CN212145239U

CN212145239U - Screw driving device

Info

Publication number: CN212145239U
Application number: CN202020922857.XU
Authority: CN
Inventors: 周勋; 陈辉; 季照明
Original assignee: Yanfeng Visteon Automotive Electronics Co Ltd
Current assignee: Yanfeng Visteon Automotive Electronics Co Ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-15
Anticipated expiration: 2030-05-27

Abstract

The utility model provides a screw driving device, which comprises a machine cabinet (1), a screw driving component, a product clamp component and an active safety device; a working table top (14) is arranged on the cabinet (1), and the screwing component, the product clamp component and the active safety device are arranged on the working table top (14); the product clamp assembly comprises one or more product clamps, a confirmation button and a product slide rail, the product slide rail is arranged on the working table top (14), the product clamps are arranged on the product slide rail and can slide on the product slide rail, and the product clamps are connected with the confirmation button in a signal mode. The utility model has the advantages of simple and reasonable structure, set up the product anchor clamps subassembly and beat the screw assembly cooperation and realize beating the screw assembly of product, because the product with beat screw assembly position relatively fixed, therefore the assembly precision is high.

Description

Screw driving device

Technical Field

The utility model relates to a mechanical assembly field specifically, relates to a beat screw device, especially a screw device is beaten to two caves.

Background

The screw connection is the most common means in the current industrial assembly, so that the screwing becomes the most basic operation in the assembly process of the products, with the development of the society and the progress of the scientific technology, the mode of manually grabbing screws and then driving the screws by a screwdriver is adopted, the efficiency is low, and the requirements of mechanical and automatic large-scale production and assembly are far from being met.

The artifical screw of beating is consuming time power easy mistake, consequently, people have designed the equipment of beating the screw, some tradition are beaten the screw equipment and are only possessed the single cave, only can install a product, beat screw assembly to a product and accomplish the back, lift it off again and install the second need beat the product of screw assembly, just can beat screw assembly to the second product, need wait like this that first product beat screw assembly accomplish after just can carry out the installation of second product, need wait for longer time, be unfavorable for the improvement of efficiency. In addition, some traditional screw equipment of beating does not set up the product mounted position and fixes the product, therefore, can't guarantee the precision of assembly when beating the screw assembly.

Patent document with publication number CN208744109U discloses a screw feeding device and a screwing device, relating to the technical field of automatic assembly. The utility model provides a screw material feeding unit includes: the nail feeding mechanism and the nail receiving displacement mechanism; the nail feeding mechanism comprises a nail feeding pipe; the nail receiving and shifting mechanism comprises a rotating bracket, a bracket rotating driving piece and a plurality of nail spitting nozzles; the nail spitting nozzle comprises a movable bearing mechanism, the movable bearing mechanism is used for bearing the screw to be installed, and the screw to be installed can penetrate out of the nail spitting nozzle; the plurality of nail spitting nozzles are connected to the rotating bracket and are circumferentially distributed at intervals around the first axis; the support rotation driving piece is in transmission connection with the rotation support and is used for driving the rotation support to rotate around the first axis and driving the nail spitting nozzle to move to be opposite to the nail outlet of the nail conveying pipe. Through the utility model provides a screw material feeding unit, it is longer to have alleviated the required time that the assembly of screw exists among the prior art, the lower technical problem of assembly efficiency. However, the technical scheme of the patent document does not set a product fixing and mounting position, and the product position is not fixed, so that the assembly error of screwing is easily caused, and the assembly precision is low.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a beat screw device.

According to the utility model provides a screw driving device, which comprises a machine cabinet, a screw driving component, a product clamp component and an active safety device; the machine cabinet is provided with a working table, and the screwing component, the product clamp component and the active safety device are arranged on the working table;

the product clamp assembly comprises one or more product clamps, a confirmation button and a product slide rail, the product slide rail is arranged on the working table, the product clamps are arranged on the product slide rail and can slide on the product slide rail, and the product clamps are in signal connection with the confirmation button.

Preferably, the screwing assembly comprises a horizontal slide rail, a vertical slide rail, a screw gun and a screw supplying mechanism;

the screw gun automatic feeding device is characterized in that the horizontal sliding rail is arranged on the working table top and is higher than the product sliding rail, the vertical sliding rail is arranged on the horizontal sliding rail and can slide on the horizontal sliding rail, the screw gun is arranged on the vertical sliding rail and can slide on the vertical sliding rail, and the screw feeding mechanism is arranged on the working table top and is located on the movement path of the screw gun.

Preferably, the length of the horizontal slide rail covers the position of one or more product clamp assemblies.

Preferably, a screw supply mechanism is disposed between two adjacent product clamp assemblies.

Preferably, the active safety device comprises a grating sensor, and the grating sensor is in signal connection with a screwing component.

Preferably, one active safety device is provided for each product clamp assembly.

Preferably, the bottom of the cabinet is provided with rollers and fixed supporting feet.

Preferably, a brake device is arranged on the roller; the fixed supporting legs are installed at the bottom of the cabinet through a telescopic adjusting device.

Preferably, still be provided with PLC controller, PC end on the rack, PC end signal connection PLC controller, PLC controller signal connection beat screw subassembly, product anchor clamps subassembly and initiative safety device.

the product clamp assembly comprises one or more product clamps, a confirmation button and a product slide rail, the product slide rail is arranged on the working table, the product clamps are arranged on the product slide rail and can slide on the product slide rail, and the product clamps are in signal connection with the confirmation button;

the screwing component comprises a horizontal slide rail, a vertical slide rail, a screw gun and a screw supplying mechanism;

the screw gun is arranged on the vertical slide rail and can slide on the vertical slide rail, and the screw supplying mechanism is arranged on the working table and is positioned on the motion path of the screw gun;

the length of the horizontal slide rail covers the position of one or more product clamp assemblies;

a screw supply mechanism is arranged between two adjacent product clamp assemblies;

the active safety device comprises a grating sensor, and the grating sensor is in signal connection with a screwing component;

each product clamp assembly is correspondingly provided with an active safety device;

the bottom of the cabinet is provided with rollers and fixed supporting legs;

the roller is provided with a brake device; the fixed supporting legs are arranged at the bottom of the cabinet through a telescopic adjusting device;

still be provided with PLC controller, PC end on the rack, PC end signal connection PLC controller, PLC controller signal connection beat screw subassembly, product anchor clamps subassembly and initiative safety device.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model has the advantages of simple and reasonable structure, set up the product anchor clamps subassembly and beat the screw assembly cooperation and realize beating the screw assembly of product, because the product with beat screw assembly position relatively fixed, therefore the assembly precision is high.

2. The utility model discloses set up a plurality of product anchor clamps subassemblies, the screw subassembly is beaten to the supporting one of a plurality of product anchor clamps subassemblies, the cost of beating the screw subassembly has been saved, beat the screw subassembly when beating screw operation to a product, do not hinder the product that the screw assembly need be beaten in the installation on other product anchor clamps subassemblies, need not to wait for a product to beat and lift off after the screw assembly is accomplished the product that the screw assembly need be beaten to the reinstallation and beat the screw operation again, thereby make the operation of beating the screw subassembly and the operation of installing and waiting to beat the screw assembly product to go on in succession, effective save time improves production efficiency.

3. The utility model discloses set up initiative safety device, when beating screw assembly and beat the screw operation to the product on a product anchor clamps subassembly, if the operation scope when waiting to beat screw assembly product of installation on adjacent product anchor clamps subassembly has got into the operation within range of beating screw assembly, then initiative safety device can stop immediately beating screw assembly beat screw operation, avoids unexpected emergence.

4. The utility model discloses set up gyro wheel and fixed supporting legs bottom the rack, can use the gyro wheel to remove the rack nimble to arbitrary appointed place operation according to the production demand, then make equipment more steady through the fixed spike of adjustment, effectively avoid among the screw rifle motion process because equipment rocks the deviation and the abnormal conditions that bring.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of a perspective view of an angle of the present invention.

Fig. 2 is a schematic perspective view of another angle of the present invention.

Fig. 3 is a schematic view of the structure of the present invention.

Fig. 4 is a schematic top view of the present invention.

Fig. 5 is a left side view schematic diagram of the present invention.

Fig. 6 is a schematic view of the structure of the right side of the present invention.

The figures show that:

second grating sensor 9 of cabinet 1

Screw supplying mechanism 10 of horizontal sliding rail 2

Vertical slide rail 3 second product clamp 11

Second confirmation button 12 of screw gun 4

First product clamp 5 roller 13

First confirm button 6 countertop 14

Fixed supporting foot 7 first product slide rail 15

First grating sensor 8 and second product slide rail 16

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

According to the utility model, as shown in fig. 1-5, the screwing device comprises a cabinet 1, a screwing component, a product clamp component and an active safety device; a working table 14 is arranged on the cabinet 1, and the screwing component, the product clamp component and the active safety device are arranged on the working table 14; the product clamp assembly comprises one or more product clamps, a confirmation button and a product slide rail, the product slide rail is arranged on the working table surface 14, the product clamps are arranged on the product slide rail and can slide on the product slide rail, and the product clamps are connected with the confirmation button in a signal mode.

The product clamp is provided with two positions, namely a product mounting position and a product assembling position, the screw assembling product to be screwed is mounted at the product mounting position, and the screw assembling product to be screwed is screwed through the screw screwing component at the product assembling position. Because the product is fixed relatively with the subassembly position of beating the screw, therefore the assembly precision is high. Set up a plurality of product anchor clamps subassemblies, the screw subassembly is beaten to a plurality of product anchor clamps subassemblies matching one, the cost of beating the screw subassembly has been saved, beat the screw subassembly when beating the screw operation to a product, do not hinder the installation need beat the product of screw assembly on other product anchor clamps subassemblies, need not to wait for a product to beat and lift off the product of installing again need beat screw assembly after the screw assembly is accomplished and beat the screw operation again, thereby make the operation of beating the screw subassembly and the operation of installing the screw assembly product of waiting to beat can go on in succession, effective save time improves production efficiency.

As shown in fig. 1-5, the screwing assembly includes a horizontal slide rail 2, a vertical slide rail 3, a screw gun 4 and a screw supplying mechanism 10; the horizontal sliding rail 2 is arranged on the working table surface 14 and is higher than the product sliding rail, the vertical sliding rail 3 is arranged on the horizontal sliding rail 2 and can slide on the horizontal sliding rail 2, the screw gun 4 is arranged on the vertical sliding rail 3 and can slide on the vertical sliding rail 3, and the screw supplying mechanism 10 is arranged on the working table surface 14 and is located on the moving path of the screw gun 4. The length of the horizontal slide rail 2 covers the position of one or more product clamp assemblies. A screw supply mechanism 10 is provided between two adjacent product clamp assemblies.

The screwing assembly can slide to the product assembly positions of different product clamp assemblies on the horizontal sliding rail to screw and assemble products. Supply screw mechanism 10 to adopt the array machine, can arrange the screw neatly, make things convenient for the absorption of screw rifle 4, supply the screw that contains multiple specification model in the screw mechanism 10, the screw arrangement of different models is in the row of difference.

As shown in fig. 1-5, the active safety device includes a grating sensor in signal communication with a screwing assembly. And each product clamp assembly is correspondingly provided with an active safety device.

When the screw assembly performs screw operation on a product clamp assembly, whether a tool or an operator for installing the product operation enters a screw operation area or not can be detected through the grating sensor, if the fact that the operation range of the adjacent product clamp assembly for installing the product to be assembled by the screw enters the operation range of the screw assembly is detected, the active safety device can immediately stop the screw operation of the screw assembly, and accidents are avoided.

As shown in fig. 1-5, the bottom of the cabinet 1 is provided with rollers 13 and fixed supporting feet 7. A brake device is arranged on the roller 13; the fixed supporting legs 7 are arranged at the bottom of the cabinet 1 through a telescopic adjusting device. Still be provided with PLC controller, PC end on the rack 1, PC end signal connection PLC controller, PLC controller signal connection beat screw subassembly, product anchor clamps subassembly and initiative safety device.

Set up gyro wheel 13 and fixed stay foot 7 in 1 bottom of rack, can use gyro wheel 13 to remove equipment nimble to the operation of arbitrary appointed place according to the production demand, then make equipment more steady through adjusting fixed stay foot 7, effectively avoid among the screw rifle 4 motion process because equipment rocks the deviation and the abnormal conditions that bring.

An object of the utility model is to provide a hardware structure, based on the utility model discloses a further improvement can also realize following function:

after a product to be screwed and assembled is installed at the product installation position of one product assembly, pressing a confirmation button, moving a product clamp to the product assembly position through a product slide rail, and screwing the product by the screwing assembly; in the screw driving operation process, another screw assembly product to be driven is installed at the product installation position of another product operation assembly, in the installation process, if a grating sensor of an active safety device, which is correspondingly arranged on one product assembly, detects that a tool for installing the product or an operator enters the area range of the screw driving operation, the active safety device immediately stops the screw driving operation of the screw driving assembly, safety accidents are avoided, when the tool for installing the product or the operator exits the area range of the screw driving operation, the screw driving assembly continues the screw driving operation, and the screw driving assembly stops at which step and continues from which step, so that the problems of rework, material scrap, quality risk and the like caused by the interruption of the product operation are solved. The series of actions are realized through a PLC controller and a PC end, and the specific process is executed by adopting the PC end to input parameters and the PLC controller. The utility model is suitable for a screw operation of beating of most of products as long as replace product anchor clamps and update information such as the point location parameter of PC end just can beat the screw operation to new product, can reuse high-efficiently the utility model discloses carry out the screw operation of beating of different products, solved the problem that a plurality of project equipment can not share. Through the parameter setting of the PC end, the number of the product clamps can be flexibly switched according to the actual demand of a production line, and when the capacity demand is low, the product screwing operation can be carried out by only using one appointed product clamp assembly; when the capacity demand is high, a plurality of product clamp assemblies can be used for product screwing operation at the same time. By adopting the design of inputting parameters at the PC end, the problems that developers have long development period, long modification period, difficult equipment maintenance and fine adjustment, incapability of switching operation modes at will and the like are solved.

While the basic embodiment of the present application has been described above, the present application will be described in more detail with reference to preferred embodiments and/or variations of the basic embodiment.

The preferred embodiment:

as shown in fig. 1 to 5, a screw driving device, in particular to a double-cavity screw driving device, includes a cabinet 1, a screw driving component, a product clamp component and an active safety device, wherein a working table 14 is arranged on the cabinet 1, and the screw driving component, the product clamp component and the active safety device are arranged on the working table 14. The dual pocket contains two product clamp assemblies: first product clamp subassembly, second product clamp subassembly. The first product clamp assembly comprises a first product clamp 5, a first confirmation button 6, and a first product slide 15; the second product clamp assembly includes a second product clamp 11, a second confirmation button 12, and a second product slide 16. First confirm button 5, second confirm button 11 are two, adopt the mode of both hands affirmation, avoid the potential safety hazard that the mistake was pressed and is confirmed the button and bring. The first product clamp assembly is correspondingly provided with a first active safety device, the second product clamp assembly is correspondingly provided with a second active safety device, the first active safety device comprises a first grating sensor 8, and the second active safety device comprises a second grating sensor 9. The first product clamp 5, the second product clamp 11 each have two positions, namely a product mounting position and a product assembly position. The screwing component comprises a horizontal slide rail 2, a vertical slide rail 3, a screw gun 4 and a screw supplying mechanism 10, wherein the horizontal slide rail 2 is arranged on a working table top 14 and is higher than the product slide rails (a first product slide rail 15 and a second product slide rail 16), the vertical slide rail 3 is arranged on the horizontal slide rail 2 and can slide on the horizontal slide rail 2, the screw gun 4 is arranged on the vertical slide rail 3 and can slide on the vertical slide rail 3, the screw supplying mechanism 10 is arranged on the working table top 14 and is positioned on the movement path of the screw gun 4, and the screw supplying mechanism 10 is arranged between the first product clamp component and the second product clamp component; the length of the horizontal slide rail 2 covers the position of both product clamp assemblies. The first product slide rail 15 and the second product slide rail 16 are parallel to each other, and the first product slide rail 15 and the second product slide rail 16 are both perpendicular to the horizontal slide rail 2; in a variation, the first product slide rail 15 and the second product slide rail 16 are located on the same straight line, the straight line where the first product slide rail 15 and the second product slide rail 16 are located is parallel to the horizontal slide rail 2, and the horizontal slide rail 2 is located right above the first product slide rail 15 and the second product slide rail 16.

After setting or selecting a program at the PC end, an operator places a product on the first product clamp 5 or the second product clamp 11, and after confirming that the product is placed in place, the operator needs to place index fingers of two hands on the first confirmation button 6 or the second confirmation button 12; after the device confirms the signal of the first confirmation button 6 or the second confirmation button 12, according to the program (including the model) selected by the operator before, the corresponding parameter information preset by the developer is transmitted to the PLC controller and the corresponding operation task is started to be executed.

If an operator places a product on the first product clamp 5 and places index fingers of two hands on the first confirmation button 6, the screw gun 4 can preferentially perform screwing operation on the product on the first product clamp 5, the horizontal slide rail 2 can horizontally move the vertical slide rail 3 to the position above the screw supplying mechanism 10, and the screw gun 4 is ensured to be right above a screw taking point of the screw supplying mechanism 10; then, the vertical slide rail 3 vertically moves the screw gun 4 to a screw taking point of the screw mechanism 10; after the screw gun 4 sucks the screw, the vertical slide rail 3 can vertically move the screw gun 4 to a safe height; then, the horizontal slide rail 2 will move the vertical slide rail 3 horizontally above the first product clamp 5; meanwhile, the first product slide rail 15 can horizontally move the first product clamp 5 to a product assembling position, so that the screw gun 4 is positioned right above a position of a product to be screwed; then, the vertical slide rail 3 vertically moves the screw gun 4 to the position of the product to be screwed, and starts to screw; after the screwing operation is completed, the vertical slide rail 3 can vertically move the screw gun 4 to a safe height.

When performing a screwing operation on a product of the first product clamp 5, an operator may mount another product on the second product clamp 11; however, if the operator's hand is close to the range of the product screwing operation area on the first product clamp 5, the first grating sensor 8 will be triggered to send a signal to the PLC controller, and the PLC controller will suspend the screwing operation on the product of the first product clamp 5 until the operator's hand is far from the first product clamp 5, and the screwing operation cannot be continued; the safety of operators is ensured, meanwhile, the work task can be suspended and continued at any time, and the operation task can be continued from which step when the operation task is stopped.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A screwing device is characterized by comprising a machine cabinet (1), a screwing component, a product clamp component and an active safety device; a working table top (14) is arranged on the cabinet (1), and the screwing component, the product clamp component and the active safety device are arranged on the working table top (14);

the product clamp assembly comprises one or more product clamps, a confirmation button and a product slide rail, the product slide rail is arranged on the working table top (14), the product clamps are arranged on the product slide rail and can slide on the product slide rail, and the product clamps are connected with the confirmation button in a signal mode.

2. The screwing device according to claim 1, characterized in that said screwing assembly comprises a horizontal sliding track (2), a vertical sliding track (3), a screw gun (4) and a screw supplying mechanism (10);

horizontal slide rail (2) set up on table surface (14) and are higher than the position of product slide rail, perpendicular slide rail (3) set up on horizontal slide rail (2) and can slide on horizontal slide rail (2), and screw gun (4) are installed on perpendicular slide rail (3) and can slide on perpendicular slide rail (3), supply screw mechanism (10) to set up on table surface (14) and lie in on the motion path of screw gun (4).

3. The screwing device according to claim 2, characterized in that the length of said horizontal sliding track (2) covers the position of one or more product clamp assemblies.

4. The screwing device according to claim 2, wherein a screw supply mechanism (10) is provided between two adjacent product holder assemblies.

5. The screwing device of claim 1 wherein said active safety device comprises a grating sensor in signal communication with a screwing assembly.

6. The screw driving device of claim 5, wherein one active safety device is provided for each product clamp assembly.

7. The screwing device according to claim 1, characterized in that the bottom of the cabinet (1) is provided with rollers (13) and fixed supporting feet (7).

8. Screwing device according to claim 7, characterized in that said roller (13) is provided with braking means; the fixed supporting legs (7) are installed at the bottom of the cabinet (1) through a telescopic adjusting device.

9. The screwing device according to claim 1, wherein the cabinet (1) is further provided with a PLC controller and a PC terminal, the PC terminal is in signal connection with the PLC controller, and the PLC controller is in signal connection with the screwing component, the product clamp component and the active safety device.

10. A screwing device is characterized by comprising a machine cabinet (1), a screwing component, a product clamp component and an active safety device; a working table top (14) is arranged on the cabinet (1), and the screwing component, the product clamp component and the active safety device are arranged on the working table top (14);

the product clamp assembly comprises one or more product clamps, a confirmation button and a product slide rail, the product slide rail is arranged on the working table top (14), the product clamps are arranged on the product slide rail and can slide on the product slide rail, and the product clamps are connected with the confirmation button in a signal mode;

the screwing component comprises a horizontal sliding rail (2), a vertical sliding rail (3), a screw gun (4) and a screw supplying mechanism (10);

the screw feeding device comprises a horizontal sliding rail (2), a vertical sliding rail (3), a screw gun (4) and a screw supplying mechanism (10), wherein the horizontal sliding rail (2) is arranged on a working table top (14) and is higher than a product sliding rail, the vertical sliding rail (3) is arranged on the horizontal sliding rail (2) and can slide on the horizontal sliding rail (2), the screw gun (4) is arranged on the vertical sliding rail (3) and can slide on the vertical sliding rail (3), and the screw supplying mechanism (10) is arranged on the working table top (14) and is positioned on a movement path of the screw gun (4);

the length of the horizontal sliding rail (2) covers the position of one or more product clamp assemblies;

a screw supply mechanism (10) is arranged between two adjacent product clamp assemblies;

the bottom of the cabinet (1) is provided with rollers (13) and fixed supporting legs (7);

a brake device is arranged on the roller (13); the fixed supporting legs (7) are arranged at the bottom of the cabinet (1) through a telescopic adjusting device;

the cabinet (1) is further provided with a PLC controller and a PC end, the PC end is in signal connection with the PLC controller, and the PLC controller is in signal connection with a screwing component, a product clamp component and an active safety device.