CN117262691A - Inter-vehicle transport system - Google Patents

Abstract

The invention relates to a workshop-crossing transportation system which comprises a workshop-crossing transportation line, a workshop transfer line and a plurality of automatic transportation carts, wherein the workshop-crossing transportation line comprises a plurality of belt roller shaft transportation devices, two ends of each belt roller shaft transportation device carrying a plurality of products transported by the workshop are respectively connected with different workshops in a transportation mode, the workshop transfer line comprises a plurality of lifting track loop lines, a plurality of magnetic lifting devices are arranged on the lifting track loop lines, the products on each belt roller shaft transportation device are transported to the automatic transportation carts through the magnetic lifting devices, and the automatic transportation carts transport the products to preset receiving stations in the workshops. The in-plant transportation system formed by mutually connecting the inter-vehicle conveying line, the workshop transferring line and the plurality of automatic conveying vehicles has the characteristics of higher automation degree, higher transportation efficiency, lower production cost, higher production efficiency, safety, environmental protection and the like.

Description

Inter-vehicle transport system

Technical Field

The invention relates to a workshop transport system, in particular to an improved transport system crossing between different workshops, and belongs to the field of workshop-crossing transport.

Background

In-plant transportation refers to the transportation process of materials, finished products, parts, components and products among storehouses, workshops and working procedures in the workshops according to production routes and technological processes in factories. The in-plant transportation is a link linking each production link, and links such as processing, transferring, storing and the like from raw materials to finished products are realized without transportation linking, and an orderly and unified whole for completing production planning tasks can be formed only by connecting various transportation lines. Therefore, the in-plant transportation is an important component of enterprise production, is a precondition for continuous and automatic production process, and the inter-vehicle transportation is an important link of the in-plant transportation and is a core component of the in-plant transportation.

The existing transportation mode widely adopted in the factory is mainly realized by dispatching vehicles or motorcades in a real-time dispatching mode through the logistics departments such as factory parking, automobile transportation team and the like, the general process is that the vehicles or motorcades reach a designated loading area, the workers load product workpieces on the vehicles by matching with the forklift, then the fully loaded vehicles are transported to a designated workshop for unloading, and the workers specifically load the product workpieces from the vehicles by matching with the trolley and carry the product workpieces to a designated receiving station of the workshop. The existing transportation mode has the following problems that a large amount of manpower logistics resources are needed to be input generally, labor intensity of workers is high, the transportation mode is limited by manual transportation, transportation efficiency is low, vehicles run in factories, traffic accidents are easy to cause, environmental pollution is also caused, transportation cost is improved, and when the types of transported product workpieces are large, manual loading and unloading classification is adopted, storage confusion is easy to cause, sorting errors are easy to occur in sorting and transportation processes, and the required product workpieces cannot be transported to specified receiving stations in workshops, so that production efficiency is influenced. In order to solve the above problems, a targeted improvement design is necessary for those skilled in the art.

Disclosure of Invention

The invention discloses a new scheme, which adopts a cross-workshop conveying line, a workshop transfer line and a plurality of automatic conveying vehicles to be mutually connected to form an in-factory conveying system, utilizes the cross-workshop conveying line with a plurality of belt roller conveying devices to convey classified product workpieces to corresponding workshops, then utilizes the workshop transfer line with a plurality of lifting track loop lines and a plurality of magnetic lifting devices running on the lifting track loop lines to transfer the product workpieces conveyed from the corresponding belt roller conveying devices to the automatic conveying vehicles positioned at specified unloading stations, and finally utilizes the automatic conveying vehicles to convey the specific product workpieces to specified receiving stations in the workshops, thereby solving the problems that the labor intensity of workers is high, the conveying efficiency is lower, the product workpieces are easy to be confused in conveying and storing, the sorting error is extremely easy to occur in the sorting and conveying process, the required product workpieces cannot be conveyed to the specified receiving stations of the workshops, the production efficiency is influenced, and the vehicles and the motorcades are adopted to travel in the workshops to convey the product workpieces, so that traffic accidents are easy to cause, the environmental pollution is caused, and the like.

The inter-vehicle transportation system comprises an inter-vehicle transportation line, a workshop transfer line and a plurality of automatic conveying vehicles, wherein the inter-vehicle transportation line comprises a plurality of belt roller shaft transportation devices, one end transportation port of each belt roller shaft transportation device is connected with one workshop transportation, the other end transportation port of each belt roller shaft transportation device is connected with the other workshop transportation, the belt roller shaft transportation devices are loaded with a plurality of products transported by the inter-vehicle transportation, the workshop transfer line comprises a plurality of lifting track loop lines, a plurality of magnetic lifting devices are arranged on the lifting track loop lines, the products on the belt roller shaft transportation devices are transported to the automatic conveying vehicles through the magnetic lifting devices moving along the lifting track loop lines, and the automatic conveying vehicles are used for automatically conveying the products to preset receiving stations in the workshops.

Further, the automatic conveying vehicle of this scheme includes the automobile body cabinet, is equipped with automatic conveying control unit in the automobile body cabinet, is equipped with on the automobile body cabinet and transports balancing unit, and it is connected with the bearing tray transmission at top to transport balancing unit, is equipped with the product of transporting in the bearing tray, and the inside of the bearing table surface of bearing tray is equipped with a plurality of barycenter pressure sensor, is equipped with electronic universal wheel part on the bottom angle end of automobile body cabinet, and automatic conveying control unit and barycenter pressure sensor, transport balancing unit, electronic universal wheel part automatically controlled the connection.

Still further, the transportation balancing device of this scheme includes horizontal balancing mechanism, vertical balancing mechanism, horizontal balancing mechanism is including establishing the horizontal balancing motor in the horizontal mechanism cavity of upper portion in the automobile body cabinet, horizontal action wheel on the output of horizontal balancing motor passes through the transmission belt and is connected with the horizontal driven wheel transmission of automobile body cabinet top, the shaft of horizontal driven wheel is connected with horizontal transmission piece, horizontal transmission piece is connected with the bottom of vertical mechanism box, be equipped with vertical balancing motor in the vertical mechanism box, vertical action wheel on the output of vertical balancing motor passes through the transmission belt and is connected with the vertical driven wheel transmission of the top of vertical mechanism box, the shaft of vertical driven wheel is connected with vertical transmission piece, vertical transmission piece is connected with the bottom of bearing the weight of tray.

Still further, the horizontal balancing mechanism of this scheme still includes horizontal motor gearbox, and the output shaft of horizontal balancing motor is connected with the input of horizontal motor gearbox, is equipped with horizontal action wheel on the output shaft of horizontal motor gearbox, and vertical balancing mechanism still includes vertical motor gearbox, and the output shaft of vertical balancing motor is connected with the input of vertical motor gearbox, is equipped with vertical action wheel on the output shaft of vertical motor gearbox.

Still further, the automatic transport control unit of this scheme includes focus measurement and calculation module, balance adjustment module, transverse motor control circuit, vertical motor control circuit, focus measurement and calculation module calculates the focus position state parameter of the product of transporting according to the pressurized distribution data of the plummet of measuring and pressure sensor transmission who receives, balance adjustment module is according to the focus position state parameter of the product of obtaining of calculation through transverse motor control circuit, vertical motor control circuit control transverse balance motor, vertical balance motor, transverse balance motor, vertical balance motor cooperation adjusts the inclination of plummet in transverse, vertical direction and stops the product of transporting to slide from the plummet.

Further, this scheme stride between transfer chain still includes a plurality of transfer chain stands, is equipped with belt roller conveyor on the transfer chain stand, and belt roller conveyor includes a plurality of conveying rollers, and at least one conveying roller in above-mentioned a plurality of conveying rollers forms the transmission with the conveyer belt and is connected, and the peripheral cover of conveyer belt is equipped with a stand package case, is equipped with the transport tray along the direction of delivery equidistance on the conveyer belt, holds the product of carrying in the transport tray.

Still further, the corner end of the bottom of the conveying tray of this scheme is equipped with the tray constant head tank, is equipped with the tray positioning lug on the both sides border of conveyer belt, and the tray constant head tank cooperates with the tray positioning lug that the position corresponds to form location joint.

Still further, the magnetic force overhead hoist of this scheme includes the overhead hoist base that forms the motion direction with the overhead hoist track loop line and be connected, overhead hoist base and the telescopic magnetic force overhead hoist of sagging are connected, telescopic magnetic force overhead hoist includes the mechanism drive box, be equipped with the overhead hoist control unit in the mechanism drive box, the mechanism power unit includes flexible drive arrangement, electromagnetic control circuit, the lower extreme of mechanism drive box and the upper end fixed connection of the upper arm of flexible arm, the upper arm of flexible arm forms the spacing axial slip cup joint of circumference with the lower arm of flexible arm, overhead hoist control unit forms automatically controlled connection through flexible drive arrangement and the lower arm of flexible arm, be equipped with on the free end of the lower arm of flexible arm and pick up a electro-magnet, overhead hoist control unit forms automatically controlled connection through electromagnetic control circuit and pick up a electro-magnet.

Still further, be equipped with ferromagnetic lug on the both sides border of this scheme's transport tray along direction of delivery, the lower arm of flexible arm is the U type davit structure of opening decurrent, is equipped with on two free ends of the lower arm of flexible arm and picks up a electro-magnet, and the downmovement picks up a electro-magnet and the ferromagnetic lug that the position corresponds forms electromagnetic attraction and is connected, and flexible arm picks up transport tray through above-mentioned electromagnetic attraction connection.

Still further, the scheme also comprises a dispatch server and a mobile terminal, wherein the dispatch server comprises a product database, an image recognition module and a pickup control module, a tray nameplate is arranged on the front end edge of the conveying tray, a tray number and a tray positioning mark are arranged on the tray nameplate, a camera is arranged on the outer side of a mechanism driving box body of the telescopic magnetic lifting mechanism above the tray nameplate, the automatic conveying vehicle comprises a positioning module and a conveying navigation module in a workshop, a license plate number is arranged on a bearing tray of the automatic conveying vehicle,

the system comprises a product database, an image recognition module, a pick-up control module, a camera, a positioning module, a workshop positioning module, a navigation module and a mobile terminal, wherein the product database is used for storing and managing product information of transportation, product transportation end point position information, tray number information of a transportation tray for containing products and license plate number information of an automatic transportation vehicle for transporting the products, the image recognition module is used for recognizing tray numbers, tray positioning identifiers and license plates acquired by the camera, the pick-up control module is used for controlling the magnetic lifting device to pick up the transportation tray according to the judgment that the received tray positioning identifiers are overlapped with the pre-stored identifier positions, the camera is used for acquiring the tray numbers, the tray positioning identifiers and the license plate number information in real time, the positioning module in the workshop is used for positioning the position of the automatic transportation vehicle in the workshop in real time, the transportation navigation module is used for navigating the automatic transportation vehicle according to the received product transportation end point position information and the real time position information of the automatic transportation vehicle in the workshop, the mobile terminal is used for receiving feedback information that the automatic transportation vehicle uploaded to a scheduling server from the transportation navigation module reaches the appointed product transportation end point position, and the mobile terminal is used for displaying the information of the product transported by the automatic transportation vehicle called from the product database.

The invention adopts the inter-workshop conveying line, the workshop transfer line and the in-factory conveying system formed by mutually connecting a plurality of automatic conveying vehicles, utilizes the inter-workshop conveying line with a plurality of belt roller conveying devices to convey the classified product workpieces to the corresponding workshops, eliminates the modes of manual loading and unloading, sorting and transportation of vehicles and motorcades, improves the defects of high labor intensity and lower transportation efficiency caused by the manual loading and unloading and classifying of the product workpieces in the existing similar scheme, and is easy to cause confusion of transportation and storage of the product workpieces, and transportation of vehicles and motorcades in factories, which is easy to cause traffic accidents, cause environmental pollution and improve transportation cost. After the product is conveyed to a destination workshop, the product workpiece conveyed from the corresponding belt roller conveying device is conveyed to an automatic conveying vehicle positioned at a specified unloading station by utilizing a workshop transfer line with a plurality of lifting track loops and a plurality of magnetic lifting devices running on the lifting track loops, and finally, the specific product workpiece is conveyed to a specified receiving station in the workshop by utilizing the automatic conveying vehicle, so that the condition that sorting errors are easy to occur in the process of manual sorting and conveying is eliminated, the required product workpiece is conveyed to a specified receiving station in the workshop, and the production efficiency is improved. Therefore, compared with the existing similar schemes, the scheme has the characteristics of higher automation degree, higher transportation efficiency, lower production cost, higher production efficiency, safety, environmental protection and the like.

Drawings

Fig. 1 is a schematic front view of a cross-vehicle transport system.

Fig. 2 is a front view of an internal partial schematic of the automated guided vehicle.

Fig. 3 is a right side view schematic of a magnetic hoist picking up a transport tray.

Fig. 4 is a partially enlarged schematic front view of the belt roller conveyor and the conveyor tray.

Fig. 5 is a partially enlarged schematic top view of the belt roller conveyor and the conveyor tray.

Fig. 6 is an enlarged partial schematic front view of the belt roller conveyor.

Fig. 7 is a partially enlarged schematic top view of the belt roller conveyor.

Fig. 8 is a schematic enlarged view of a front view of the conveying tray.

Fig. 9 is an enlarged schematic top view of the transfer tray.

Wherein,

100 is a cross-vehicle conveyor line, 110 is a belt roller conveyor device, 111 is a conveyor roller, 112 is a conveyor belt, 113 is a tray positioning lug, 120 is a conveying tray, 121 is a tray positioning slot, 122 is a ferromagnetic lifting lug, 123 is a tray nameplate,

200 is a workshop transfer line, 201 is a lifting track loop, 202 is a magnetic lifting device, 210 is a lifting base, 220 is a telescopic magnetic lifting mechanism, 221 is a mechanism driving box, 222 is a camera, 223 is an upper arm, 224 is a lower arm, 225 is a pick-up electromagnet,

300 is an automatic transport vehicle, 301 is a vehicle body cabinet, 302 is a transport balancing device, 311 is a transverse balancing motor, 314 is a transverse transmission block, 321 is a longitudinal mechanism box, 322 is a longitudinal balancing motor, 323 is a longitudinal driving wheel, 324 is a longitudinal driven wheel, 325 is a longitudinal transmission block, 326 is a longitudinal motor gearbox, 330 is a carrying tray, 340 is an electric universal wheel component,

400 is a conveyor line stand and 410 is a stand box.

Detailed Description

The following is a detailed description with reference to the accompanying drawings.

As shown in fig. 1, the inter-vehicle transportation system of the present invention comprises an inter-vehicle transportation line 100, a workshop transfer line 200, and a plurality of automatic transportation vehicles 300, wherein the inter-vehicle transportation line 100 comprises a plurality of belt roller transportation devices 110, one end transportation ports of the belt roller transportation devices 110 are connected with one workshop transportation, the other end transportation ports of the belt roller transportation devices 110 are connected with the other workshop transportation, the belt roller transportation devices 110 are loaded with a plurality of inter-vehicle transported products, the workshop transfer line 200 comprises a plurality of lifting track loop lines 201, a plurality of magnetic lifting devices 202 are arranged on the lifting track loop lines 201, the products on the belt roller transportation devices 110 are transported to the automatic transportation vehicles 300 through the magnetic lifting devices 202 moving along the lifting track loop lines 201, and the automatic transportation vehicles 300 are used for automatically transporting the products to a predetermined receiving station in the workshop.

According to the scheme, the inter-workshop conveying line 100, the workshop transfer line 200 and the plurality of automatic conveying vehicles 300 are mutually connected to form the in-factory conveying system, the inter-workshop conveying line 100 with the plurality of belt roller conveying devices 110 is utilized to convey classified product workpieces to corresponding workshops, and when the automatic conveying system is specifically operated, the technical purpose of automatic conveying can be achieved only by placing the product workpieces corresponding to the types on the corresponding belt roller conveying devices 110, the manner of manual loading and unloading, sorting and conveying of vehicles and motorcades is eliminated, the defects that the labor intensity of workers is high, the conveying efficiency is low and the product workpieces are easy to be stored in a conveying mode due to manual loading and unloading and classification of the existing similar schemes are overcome, traffic accidents are easy to be caused due to driving and conveying of vehicles and motorcades in factories, and the defect of improving the conveying cost is overcome. After the product is conveyed to a destination workshop, the workshop transfer line 200 with a plurality of lifting track loops 201 and a plurality of magnetic lifting devices 202 running on the lifting track loops is utilized to transfer the product workpiece conveyed from the corresponding belt roller conveying device 110 to the automatic conveying vehicle 300 positioned at a specified unloading station, specifically, the magnetic lifting devices 202 are operated above the conveying ports of the corresponding belt roller conveying device 110, the product workpiece is picked up in real time, the product workpiece is picked up and then is moved to a specified unloading station, the picked product workpiece is unloaded on the corresponding automatic conveying vehicle 300, and finally, the automatic conveying vehicle 300 is utilized to convey the specific product workpiece to a specified receiving station in the workshop, so that the condition that sorting errors are very easy to occur in the sorting and conveying process of manual sorting is eliminated, the required product workpiece is conveyed to the specified receiving station of the workshop, and the production efficiency is improved. Therefore, compared with the existing similar schemes, the scheme has the characteristics of higher automation degree, higher transportation efficiency, lower production cost, higher production efficiency, safety, environmental protection and the like.

In order to realize the function of the automatic transfer cart 300, the product workpiece is prevented from sliding down due to speed change or reversing in the transfer process, the scheme discloses an intelligent automatic adjustment mode according to the real-time position state of the center of gravity of the product workpiece. As shown in fig. 1, the automatic transport vehicle 300 according to the present embodiment includes a vehicle body cabinet 301, an automatic transport control unit is disposed in the vehicle body cabinet 301, a transport balancing device 302 is disposed on the vehicle body cabinet 301, the transport balancing device 302 is in transmission connection with a top bearing tray 330, a transported product is disposed in the bearing tray 330, a plurality of barycentric pressure sensors are disposed in the bearing table of the bearing tray 330, an electric universal wheel component 340 is disposed at the bottom corner of the vehicle body cabinet 301, and the automatic transport control unit is electrically connected with the barycentric pressure sensors, the transport balancing device 302 and the electric universal wheel component 340. The specific adjusting process is that the barycentric pressure sensor collects the pressure distribution state information of the transported product on each part of the bearing table surface of the bearing tray 330 in real time and uploads the pressure distribution state information to the automatic transport control unit, and the automatic transport control unit calculates the barycentric position state of the product workpiece according to the received pressure distribution state information, so that the transport balancing device 302 is controlled to adjust the tilting state of the bearing tray 330 according to the obtained real-time information of the barycentric position state of the product workpiece, the product workpiece is prevented from moving in the barycentric offset direction, the situation that the product workpiece slides off from the bearing tray 330 is avoided, and meanwhile, the automatic transport control unit also controls the electric universal wheel component 340 to operate so as to reach the appointed receiving station.

Based on the above scheme, in order to realize the function of the conveying balancing device 302, the real-time adjustment requirement of the vertical inclination angle of the bearing tray 330 in the horizontal plane and the longitudinal direction is met, and the scheme also discloses a specific adjustment mechanism. As shown in fig. 1 and 2, the conveying balancing device 302 in this embodiment includes a transverse balancing mechanism and a longitudinal balancing mechanism, the transverse balancing mechanism includes a transverse balancing motor 311 disposed in a transverse mechanism cavity at the upper part in the vehicle body cabinet 301, a transverse driving wheel at the output end of the transverse balancing motor 311 is in transmission connection with a transverse driven wheel at the upper part of the vehicle body cabinet 301 through a transmission belt, a wheel shaft of the transverse driven wheel is connected with a transverse transmission block 314, the transverse transmission block 314 is connected with the bottom of a longitudinal mechanism box 321, a longitudinal balancing motor 322 is disposed in the longitudinal mechanism box 321, a longitudinal driving wheel 323 at the output end of the longitudinal balancing motor 322 is in transmission connection with a longitudinal driven wheel 324 at the upper part of the longitudinal mechanism box 321 through a transmission belt, a wheel shaft of the longitudinal driven wheel 324 is connected with a longitudinal transmission block 325, and the longitudinal transmission block 325 is connected with the bottom of the bearing tray 330. Accordingly, based on the transverse balancing mechanism and the longitudinal balancing mechanism, the automatic conveying control unit can realize real-time adjustment of the vertical and horizontal inclination angles of the bearing tray 330 in the transverse direction and the longitudinal direction of the horizontal plane by controlling the running states of the transverse balancing motor 311 and the longitudinal balancing motor 322, thereby avoiding the situation that the product workpieces slide off from the bearing tray 330.

Furthermore, in order to meet the requirement of controlling the adjustment range, the scheme is additionally provided with a transmission for controlling output speed change. As shown in fig. 2, the transverse balancing mechanism of the present solution further includes a transverse motor gearbox, an output shaft of the transverse balancing motor 311 is connected with an input end of the transverse motor gearbox, a transverse driving wheel is disposed on an output shaft of the transverse motor gearbox, the longitudinal balancing mechanism further includes a longitudinal motor gearbox 326, an output shaft of the longitudinal balancing motor 322 is connected with an input end of the longitudinal motor gearbox 326, and a longitudinal driving wheel 323 is disposed on an output shaft of the longitudinal motor gearbox 326. The technical purpose of controlling the inclination angle adjusting range can be achieved through the transverse motor gearbox and the longitudinal motor gearbox 326, and unstable factors caused by overlarge adjusting range and overlarge speed are avoided.

On the basis of the above scheme, in order to realize the function of the automatic conveying control unit and meet the requirement of intelligent automatic control, the scheme discloses a specific regulation and control mode, namely, the automatic conveying control unit of the scheme comprises a gravity center measuring and calculating module, a balance adjusting module, a transverse motor control circuit and a longitudinal motor control circuit, wherein the gravity center measuring and calculating module calculates gravity center position state parameters of conveyed products according to received pressure distribution data of a bearing table surface of the bearing tray 330 transmitted by a gravity center measuring pressure sensor, the balance adjusting module controls the transverse balance motor 311 and the longitudinal balance motor 322 through the transverse motor control circuit and the longitudinal motor control circuit according to the calculated gravity center position state parameters of the products, and the transverse balance motor 311 and the longitudinal balance motor 322 cooperate with adjusting the inclination angle of the bearing tray 330 in the transverse direction and the longitudinal direction to prevent the conveyed products from sliding off the bearing tray 330. The calculation methods involved in the control process are all preset algorithms and judgment modes which are common and conventional in the field, and the control process can be certainly realized by a person skilled in the art after knowing the scheme and combining the technical content of the prior disclosure. Therefore, compared with the existing similar schemes, the intelligent automation degree of conveying is greatly improved, the conveying failure rate is reduced, and the conveying efficiency is improved.

In order to realize the function of the inter-vehicle conveying line 100, the stability of the inter-vehicle conveying line 100 in the conveying process is ensured, the influence of external environment on product workpieces conveyed on the belt roller conveying device 110 is avoided, so that the product workpieces deviate from the original position or fall off, the conveying requirements of a plurality of bulk small parts are met, partial small parts in the bulk small parts are avoided being lost, the subsequent transportation and conveying are also facilitated, and the conveying maintenance mode is also disclosed. As shown in fig. 1 and 4-9, the inter-vehicle conveying line 100 in this embodiment further includes a plurality of conveying line support tables 400, a belt roller conveying device 110 is disposed on the conveying line support tables 400, the belt roller conveying device 110 includes a plurality of conveying rollers 111, at least one conveying roller 111 of the plurality of conveying rollers 111 is in transmission connection with the conveying belt 112, a support table box 410 is covered on the periphery of the conveying belt 112, conveying trays 120 are disposed on the conveying belt 112 at equal intervals along the conveying direction, and conveyed products are contained in the conveying trays 120. The introduction of the support table box 410 isolates the conveying belt 112 from the external environment, so that the phenomenon that product workpieces deviate from the original position or are separated from the sliding caused by the influence of the external environment is effectively avoided, meanwhile, the introduction of the conveying tray 120 ensures that the belt roller shaft conveying device 110 cannot generate too disorder movement of parts when conveying a plurality of small parts with an unspecified number on one conveying position, so that partial small parts in the conveying tray cannot be lost, and in the subsequent transferring and conveying processes, only the tray combination is needed to be conveyed, and the plurality of small parts are not required to be taken, put and conveyed respectively, so that the conveying efficiency is improved.

Based on the above scheme, in order to avoid sliding of the conveying tray 120 relative to the conveying belt 112 in the conveying process, trouble is brought to subsequent transferring and positioning, as shown in fig. 4-9, a tray positioning groove 121 is formed at the corner end of the bottom of the conveying tray 120 in the scheme, tray positioning protruding blocks 113 are formed on two side edges of the conveying belt 112, and the tray positioning groove 121 and the tray positioning protruding blocks 113 corresponding to the positions are matched to form positioning clamping. The tray positioning groove 121 and the tray positioning lug 113 cooperate to form a positioning joint, so that the position of the conveying tray 120 on the conveying belt 112 can be limited, relative sliding is avoided, convenience is provided for subsequent transferring and conveying operations, the probability of pickup failure is reduced, and the conveying efficiency is improved.

To achieve the function of the magnetic lifting device 202, this solution discloses a specific magnetic lifting mode. As shown in fig. 1 and 3, the magnetic lifting device 202 in this scheme includes a lifting base 210 connected with a lifting track loop 201 in a movement guiding manner, the lifting base 210 is connected with a hanging telescopic magnetic lifting mechanism 220, the telescopic magnetic lifting mechanism 220 includes a mechanism driving box 221, a lifting control unit and a mechanism power unit are arranged in the mechanism driving box 221, the mechanism power unit includes a telescopic driving device and an electromagnetic control circuit, the lower end of the mechanism driving box 221 is fixedly connected with the upper end of an upper arm 223 of the telescopic arm, the upper arm 223 of the telescopic arm and a lower arm 224 of the telescopic arm form a circumferential limited axial sliding sleeve joint, the lifting control unit is electrically connected with the lower arm 224 of the telescopic arm through the telescopic driving device, a pick-up electromagnet 225 is arranged on the free end of the lower arm 224 of the telescopic arm, and the lifting control unit is electrically connected with the pick-up electromagnet 225 through the electromagnetic control circuit. Accordingly, when the telescopic magnetic lifting mechanism 220 is operated above the product workpiece, the lifting control unit drives the lower arm 224 of the telescopic arm to move downwards through the telescopic driving device, and when the telescopic magnetic lifting mechanism moves to a preset height position, the lifting control unit powers on the pick-up electromagnet 225 through the electromagnetic control circuit, so that the magnetic force is utilized to pick up the conveying tray 120, and then the picked-up conveying tray 120 is transferred to the corresponding automatic conveying vehicle 300.

Based on the above scheme, in order to satisfy the stability requirement of magnetic force hoist and mount, avoid at the in-process of handling, because of picking up the nonstandard, the unstability of connection, lead to the product work piece to follow transport tray 120 landing, this scheme still discloses a specific connection structure that picks up. As shown in fig. 1 and 3, ferromagnetic lifting lugs 122 are arranged on two side edges of the conveying tray 120 in the conveying direction, a lower arm 224 of the telescopic arm is of a U-shaped suspension arm structure with a downward opening, pick-up electromagnets 225 are arranged on two free ends of the lower arm 224 of the telescopic arm, the downward-moving pick-up electromagnets 225 and the ferromagnetic lifting lugs 122 corresponding to the positions form electromagnetic attraction connection, and the telescopic arm is connected with the pick-up conveying tray 120 through the electromagnetic attraction connection. The left side and the right side of carrying tray 120 can be connected simultaneously to U type davit structure to realize good connection stability and the equilibrium of picking up at the in-process of handling, avoid carrying tray 120 to appear the slope at handling in-process, lead to the condition such as product work piece drops, improved conveying efficiency.

On the basis of the scheme, in order to realize intelligent full-automatic operation of the inter-vehicle transportation system, the intelligent and automatic level of the system is improved, and the modern management requirements of unmanned factories are met, the scheme also discloses a specific intelligent scheduling system. As shown in fig. 1 to 9, specifically, the scheme further includes a dispatch server and a mobile terminal, the dispatch server includes a product database, an image recognition module and a pickup control module, a tray nameplate 123 is disposed on the front end edge of the conveying tray 120, a tray number and a tray positioning identifier are disposed on the tray nameplate 123, a camera 222 is disposed on the outer side of a mechanism driving box 221 of the telescopic magnetic lifting mechanism 220 above the tray nameplate 123, the automatic transport vehicle 300 includes a workshop positioning module and a transport navigation module, and a license plate number is disposed on a carrying tray 330 of the automatic transport vehicle 300.

The product database is used for storing and managing the transported product information, product transportation end point position information, tray number information of a transport tray 120 for containing products and license plate number information of an automatic transport vehicle 300 for transporting the products, the image recognition module is used for recognizing the tray number, the tray positioning identification and the license plate number acquired by the camera 222, the pick-up control module is used for controlling the magnetic lifting device 202 to pick up the transport tray 120 according to the judgment that the received tray positioning identification coincides with the pre-stored identification position, the camera 222 is used for acquiring the tray number, the tray positioning identification and the license plate number information in real time, the in-workshop positioning module is used for positioning the position of the automatic transport vehicle 300 in a workshop in real time, the transport navigation module is used for navigating the automatic transport vehicle 300 according to the received product transportation end point position information and the real time position information of the automatic transport vehicle 300 in the workshop, the mobile end point is used for receiving feedback information that the automatic transport vehicle 300 uploaded to the scheduling server from the transport navigation module reaches the appointed product transportation end point position, and the mobile end point is used for displaying the product information of the automatic transport vehicle 300 which is called from the product database.

A specific implementation of the above scheme may be the following procedure. In a source workshop for conveying the product workpieces, workers place specific product workpieces on conveying trays 120 of corresponding belt roller shaft conveying devices 110 according to information of the product workpieces and product conveying end position information preset in a product database, and input tray number information of the conveying trays 120 for containing the product workpieces into the product database to form a binding mapping relation with the product workpieces. The belt roller shaft conveying device 110 conveys the product workpiece to a destination workshop, at this time, the magnetic lifting device 202 picks up the conveying tray 120 on the corresponding conveying station, and simultaneously scans and collects the tray number and the tray positioning identifier on the tray nameplate 123 by using the camera 222, the image recognition module recognizes the tray number and the tray positioning identifier collected by the camera 222 in real time, and the pickup control module compares the collected tray positioning identifier image information with a preset image template to confirm whether the conveying tray 120 reaches the designated transferring and picking station. Then, the magnetic lifting device 202 is controlled to pick up and lift the conveying tray 120 onto the automatic conveying vehicle 300 with a specified unloading station, meanwhile, the camera 222 collects the license plate number of the automatic conveying vehicle 300, uploads the license plate number and the corresponding tray number to the product database to form a binding mapping relation with the product workpiece, the product database sends the conveying destination position information of the product workpiece to the conveying navigation module of the automatic conveying vehicle 300 according to the binding mapping relation, the conveying navigation module combines the pre-stored workshop map information with the real-time position information of the automatic conveying vehicle 300 collected by the workshop positioning module in the workshop according to the received conveying destination position information, and the automatic conveying vehicle 300 is navigated to a specified receiving station in the workshop, namely the conveying destination position, and uploads the destination information to the product database, the product database refreshes the state information of product conveying, and sends the information of the product workpiece together with other related information of the product workpiece, including the information of the product workpiece, the tray number of the conveying tray 120, the license plate number of the automatic conveying vehicle 300 and the like, the product conveying vehicle 300 is sent to the moving end, and finally the product conveying vehicle 300 is checked according to whether the product conveying destination information is correctly received. Therefore, compared with the prior similar schemes, the intelligent automation level of inter-workshop transportation in the factory is greatly improved, the untimely transportation and the transportation errors are avoided, the efficiency of inter-workshop transportation in the factory is remarkably improved, the production cost is reduced, and the production efficiency is improved.

The structures, mechanisms, components, systems, modules, etc. disclosed in this embodiment may be implemented using any general or conventional scheme known in the art unless specifically described otherwise. The cross-plant transportation system of the present solution is not limited to that disclosed in the specific embodiments, and the technical solutions presented in the examples may be extended based on the understanding of the person skilled in the art, and simple alternatives made by the person skilled in the art in combination with the common general knowledge according to the present solution are also within the scope of the present solution.

Claims (10)

1. The inter-vehicle transportation system is characterized by comprising an inter-vehicle transportation line, a workshop transfer line and a plurality of automatic conveying carts, wherein the inter-vehicle transportation line comprises a plurality of belt roller shaft transportation devices, one end transportation ports of the belt roller shaft transportation devices are connected with one workshop transportation, the other end transportation ports of the belt roller shaft transportation devices are connected with another workshop transportation, the belt roller shaft transportation devices are loaded with a plurality of inter-vehicle transportation products, the workshop transfer line comprises a plurality of lifting track loop lines, a plurality of magnetic lifting devices are arranged on the lifting track loop lines, the products on the belt roller shaft transportation devices are transferred onto the automatic conveying carts through the magnetic lifting devices moving along the lifting track loop lines, and the automatic conveying carts are used for automatically conveying the products to a preset receiving station in a workshop.

2. The inter-vehicle transportation system according to claim 1, wherein the automatic transportation vehicle comprises a vehicle body cabinet, an automatic transportation control unit is arranged in the vehicle body cabinet, a transportation balancing device is arranged on the vehicle body cabinet and is in transmission connection with a bearing tray at the top, a transported product is arranged in the bearing tray, a plurality of gravity center measuring pressure sensors are arranged in a bearing table surface of the bearing tray, an electric universal wheel component is arranged at the bottom corner end of the vehicle body cabinet, and the automatic transportation control unit is in electric control connection with the gravity center measuring pressure sensors, the transportation balancing device and the electric universal wheel component.

3. The inter-vehicle transportation system according to claim 2, wherein the transportation balancing device comprises a transverse balancing mechanism and a longitudinal balancing mechanism, the transverse balancing mechanism comprises a transverse balancing motor arranged in a transverse mechanism cavity at the upper part in the vehicle body cabinet, a transverse driving wheel at the output end of the transverse balancing motor is in transmission connection with a transverse driven wheel at the upper part of the vehicle body cabinet through a transmission belt, a wheel shaft of the transverse driven wheel is connected with a transverse transmission block, the transverse transmission block is connected with the bottom of a longitudinal mechanism box, a longitudinal balancing motor is arranged in the longitudinal mechanism box, a longitudinal driving wheel at the output end of the longitudinal balancing motor is in transmission connection with a longitudinal driven wheel at the upper part of the longitudinal mechanism box through the transmission belt, a wheel shaft of the longitudinal driven wheel is connected with a longitudinal transmission block, and the longitudinal transmission block is connected with the bottom of the bearing tray.

4. The inter-vehicle transport system of claim 3, wherein the lateral balancing mechanism further comprises a lateral motor gearbox, an output shaft of the lateral balancing motor is connected with an input end of the lateral motor gearbox, the lateral driving wheel is arranged on an output shaft of the lateral motor gearbox, the longitudinal balancing mechanism further comprises a longitudinal motor gearbox, an output shaft of the longitudinal balancing motor is connected with an input end of the longitudinal motor gearbox, and the longitudinal driving wheel is arranged on an output shaft of the longitudinal motor gearbox.

5. The inter-vehicle transportation system according to claim 3, wherein the automatic transportation control unit comprises a center of gravity measuring module, a balance adjustment module, a transverse motor control circuit and a longitudinal motor control circuit, wherein the center of gravity measuring module calculates center of gravity position state parameters of transported products according to received pressure distribution data of a bearing table surface of the bearing tray transmitted by the center of gravity measuring pressure sensor, and the balance adjustment module controls the transverse balance motor and the longitudinal balance motor through the transverse motor control circuit and the longitudinal motor control circuit according to the calculated center of gravity position state parameters of the products, and the transverse balance motor and the longitudinal balance motor are matched to adjust the inclination angle of the bearing tray in the transverse direction and the longitudinal direction to prevent the transported products from sliding off the bearing tray.

6. The inter-vehicle transport system of claim 1, wherein the inter-vehicle transport line further comprises a plurality of transport line support tables, the transport line support tables are provided with the belt roller shaft transport device, the belt roller shaft transport device comprises a plurality of transport rollers, at least one transport roller of the plurality of transport rollers is in transmission connection with a transport belt, a support table box is covered on the periphery of the transport belt, transport trays are arranged on the transport belt at equal intervals along the transport direction, and transported products are contained in the transport trays.

7. The inter-vehicle transport system of claim 6, wherein a tray positioning groove is formed at a corner end of the bottom of the transport tray, tray positioning protrusions are formed on two side edges of the transport belt, and the tray positioning groove is matched with the tray positioning protrusions corresponding to the positions to form a positioning clamp.

8. The inter-vehicle transportation system according to claim 6, wherein the magnetic lifting device comprises a lifting base connected with the lifting track loop in a movement guiding manner, the lifting base is connected with a hanging telescopic magnetic lifting mechanism, the telescopic magnetic lifting mechanism comprises a mechanism driving box body, a lifting control unit and a mechanism power unit are arranged in the mechanism driving box body, the mechanism power unit comprises a telescopic driving device and an electromagnetic control circuit, the lower end of the mechanism driving box body is fixedly connected with the upper end of the upper arm of the telescopic arm, the upper arm of the telescopic arm and the lower arm of the telescopic arm form a circumferential limiting axial sliding sleeve joint, the lifting control unit is electrically connected with the lower arm of the telescopic arm through the telescopic driving device, a pick-up electromagnet is arranged on the free end of the lower arm of the telescopic arm, and the lifting control unit is electrically connected with the pick-up electromagnet through the electromagnetic control circuit.

9. The inter-vehicle transport system according to claim 8, wherein ferromagnetic lifting lugs are arranged on two side edges of the transport tray along the transport direction, the lower arm of the telescopic arm is of a U-shaped suspension arm structure with a downward opening, the two free ends of the lower arm of the telescopic arm are provided with the pick-up electromagnet, the downward moving pick-up electromagnet and the ferromagnetic lifting lugs corresponding to the positions form electromagnetic attraction connection, and the telescopic arm picks up the transport tray through the electromagnetic attraction connection.

10. The inter-vehicle transportation system according to claim 8, further comprising a dispatch server and a mobile terminal, wherein the dispatch server comprises a product database, an image recognition module and a pickup control module, a tray nameplate is arranged on the front end edge of the conveying tray, a tray number and a tray positioning mark are arranged on the tray nameplate, a camera is arranged on the outer side of a mechanism driving box body of the telescopic magnetic lifting mechanism above the tray nameplate, the automatic transport vehicle comprises an in-vehicle positioning module and a transport navigation module, a license plate number is arranged on a bearing tray of the automatic transport vehicle,

the automatic conveying device comprises a product database, a camera, a workshop positioning module, a conveying navigation module, a mobile terminal and a dispatching server, wherein the product database is used for storing and managing product information, product conveying end point position information, tray number information of conveying trays for containing products and license plate number information of automatic conveying vehicles for conveying the products, the image recognition module is used for recognizing the tray number, tray positioning identification and license plate number acquired by the camera, the picking control module is used for controlling a magnetic lifting device to pick up the conveying trays according to the judgment that the received tray positioning identification coincides with a pre-stored identification position, the camera is used for acquiring the tray number, the tray positioning identification and the license plate number information in real time, the workshop positioning module is used for positioning the position of the automatic conveying vehicles in a workshop in real time, the conveying navigation module is used for navigating the automatic conveying vehicles according to the received product conveying end point position information and the real-time position information of the automatic conveying vehicles in the workshop, and the mobile terminal is used for receiving feedback information that the automatic conveying vehicles uploaded to the dispatching server from the navigation module reach the appointed product conveying end point position.