A kind of X-ray check system for detecting tire
Technical field
The present invention relates to tire checking field, particularly relating to a kind of X-ray check system for detecting tire.
Background technology
Carrying out strict quality testing to tire is the important production link ensureing tire quality, guarantee vehicle operating safety, particularly to its inner case, the mass defect existed as the position such as sidewall, tyre bead, crown and the situation being mingled with impurity carry out complete detection.Current testing process is comparatively loaded down with trivial details, and take up room large, complex operation is complicated.
Summary of the invention
In order to overcome above-mentioned deficiency of the prior art, the object of the invention is to, a kind of X-ray check system for detecting tire being provided, comprising: radiation proof sensing chamber; Comprise in described radiation proof sensing chamber: detection platform, X-ray emitter, X-ray receiving trap, tyre expanding mechanism, rotating mechanism 5 and control device;
Described detection platform is provided with bead seating position, bead seating position is provided with placement sensor, and the surrounding of bead seating position is provided with tire locating and clamping apparatus;
Described X-ray receiving trap is arranged on outside detected tyre, and receive x-ray detection signal, described X-ray receiving trap is provided with X-ray receiving trap elevating mechanism;
Described X-ray emitter is arranged on described detection platform center, and described X-ray emitter is provided with X-ray emitter elevating mechanism and X-ray emission control orders receiver module;
Described tyre expanding mechanism comprises: be evenly arranged in detection platform six groups and expand tires wheel, the expansion tire arm 14 of taking turns to be connected with expansion tire, expand tire and take turns control command receiver module and expand tire arm control command receiver module;
Described rotating mechanism is arranged on bottom described detection platform, and described rotating mechanism is provided with electric rotating machine, rotary drive dish for driving detection platform to rotate;
Described control device comprises: settle sensing receiver module, tire positioning clamping control module, expansion tire wheel control module, the tire arm control module that expands, electric rotating machine control module, X-ray emission control module, X-ray to receive control module;
The bead seating signal that described arrangement sensing receiver module sends for receiving described placement sensor;
Described tire positioning clamping control module is used for, according to the bead seating signal received, controlling described tire locating and clamping apparatus and being fixed on the positioning the tire be placed in described detection platform;
Described expansion tire wheel control module carries out support expansion for controlling six groups of expansion tire wheels to sidewall;
Expansion tire wheel is stretched into inside tires for controlling described expansion tire arm by described expansion tire arm control module;
Described X-ray emission control module is for controlling the start and stop of described X-ray emitter and controlling the lifting of X-ray emitter elevating mechanism;
Described X-ray receives control module for controlling the lifting of described X-ray receiving trap elevating mechanism;
Described electric rotating machine control module is run for controlling electric rotating machine.
Preferably, described tire locating and clamping apparatus comprises: be arranged at least four slideways in described detection platform, every two slideways are oppositely arranged, slideway is provided with slide plate that is suitable with slideway and that extend to above described detection platform, described detection platform bottom is provided with identical with slide plate quantity, the positioning cylinder be electrically connected with control device, positioning cylinder is connected with slide plate, slides on described slideway for driving slide plate.
Preferably, expanding tire wheel described in six groups is arranged in described detection platform, often organize described expansion tire wheel to include: drive and expand tire wheel, expand tire and takes turns the upper follower be connected with a joggle, the lower follower be connected with a joggle with upper follower with driving, expand tire and take turns the expansion tire wheel drive motor be connected with driving;
The outside surface of described upper follower and described lower follower is respectively equipped with rubber layer, and the upper casingply of described upper follower and tire is fitted to support and expanded, and the lower casingply of described lower follower and tire is fitted to support and expanded.
Preferably, described upper follower and described lower follower are provided with pressure transducer;
Control device comprises: pressure sensing control module, pressure setting module;
Described pressure setting module expands the support diffusion force value of tire for setting support;
Described pressure sensing control module, for receiving the induction pressure value of described pressure transducer induction, when reaching the support diffusion force value of setting, controls described expansion tire wheel drive motor out of service.
Preferably, also comprise: tire elongation sensor;
Described tire elongation sensor comprises: detection arm and the tire elongation testing agency be connected with detection arm;
Described tire elongation testing agency is provided with the laminating seat of fitting with tire medial surface, and laminating seat is provided with at least three laminating platforms be set up in parallel, and is provided with spacing between laminating platform; Laminating platform is provided with range sensor and reflectogauge;
Described range sensor is for detecting the spacing between laminating platform and laminating platform; Described reflectogauge is for detecting the thickness of tire tread;
Control device comprises the distance receiver module be electrically connected with range sensor, the thickness receiver module be electrically connected with reflectogauge and elongation computing module;
The spacing that described distance receiver module detects laminating platform for receiving described range sensor and fits between platform;
Described thickness receiver module detects the thickness of tire tread for receiving described reflectogauge;
Described elongation computing module is used for receiving described range sensor according to described distance receiver module and detects the elongation that laminating platform and the spacing of fitting between platform and described reflectogauge detect the THICKNESS CALCULATION tire of tire tread.
Preferably, X-ray check system comprises at least two tire elongation sensors.
Preferably, the outer of detection platform is circumferentially with heating apparatus;
Described heating apparatus is annular, or arc, is wrapped in detected tyre outside;
Described heating apparatus is provided with distance adjusting mechanism.
Preferably, described laminating platform surface is provided with emplastic.
Preferably, described X-ray emitter is provided with X-ray emission angle governor motion;
Described X-ray receiving trap is provided with X-ray receiving angle governor motion;
Described control device also comprises: duty alarm.
Preferably, described detection platform is provided with the centre of location, and at least four the described slideways be arranged in described detection platform are evenly distributed on the surrounding of the centre of location;
Control device comprises: tire size setting module, slide plate spacing acquisition module, position and lock module;
Described tire size setting module is for setting the external diameter of detected tyre;
Described slide plate spacing acquisition module is for obtaining the spacing of the described slide plate that two are oppositely arranged;
Described position and lock module is used for when the spacing of two described slide plates be oppositely arranged is equal to or less than 1 ~ 3% of detected tyre external diameter, and control device stops controlling positioning cylinder and drives slide plate to slide on described slideway.
As can be seen from the above technical solutions, the present invention has the following advantages:
By bead seating on the bead seating position of detection platform, trigger placement sensor, arrangement sensing receiver module is made to receive the bead seating signal of placement sensor transmission, tire positioning clamping control module, according to the bead seating signal received, controls tire locating and clamping apparatus and is fixed on the positioning the tire be placed in detection platform.After location fixedly completes, X-ray emission control module controls the height of X-ray emitter elevating mechanism lift adjustment X-ray emitter according to the physical dimension of tire, simultaneously, X-ray receives the height that control module controls X-ray receiving trap elevating mechanism elevating control X-ray receiving trap, makes the height of X-ray emitter and X-ray receiving trap suitable.Expand tire arm control module control expansion tire arm and expansion tire wheel is stretched into inside tires, expand tire wheel control module control six groups expand tires wheel stretch into inside tires to sidewall carry out support expansion, after support expansion completes, start just to detect tire, while detecting, electric rotating machine control module controls electric rotating machine and rotarily drives detection platform rotation, makes X-ray check realize circumference and detects.Whole like this testing process, without the need to artificial participation, reduce the radiation of personnel, and testing process all adopts automatic realization, improves detection efficiency, and first locates before detecting, and carries out support expansion to the medial surface of tire, increases the precision detected.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in description below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the one-piece construction figure of the X-ray check system for detecting tire;
Fig. 2 is the overall schematic of the X-ray check system for detecting tire;
Fig. 3 is the schematic diagram of the embodiment of X-ray check system for detecting tire;
Fig. 4 is the structural drawing of tire elongation sensor.
Embodiment
For making goal of the invention of the present invention, feature, advantage can be more obvious and understandable; specific embodiment and accompanying drawing will be used below; the technical scheme of the present invention's protection is clearly and completely described; obviously; the embodiments described below are only the present invention's part embodiments, and the embodiment of not all.Based on the embodiment in this patent, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of this patent protection.
The present embodiment provides a kind of X-ray check system for detecting tire, refers to shown in Fig. 1, Fig. 2, Fig. 3, comprising: radiation proof sensing chamber; Comprise in radiation proof sensing chamber: detection platform 1, X-ray emitter 2, X-ray receiving trap 3, tyre expanding mechanism 4, rotating mechanism 5 and control device 8;
Detection platform 1 is provided with bead seating position, bead seating position is provided with placement sensor 13, and the surrounding of bead seating position is provided with tire locating and clamping apparatus 6; X-ray receiving trap 3 is arranged on outside detected tyre 9, and receive x-ray detection signal, X-ray receiving trap 3 is provided with X-ray receiving trap elevating mechanism 31;
X-ray emitter 2 is arranged on detection platform 1 center, and X-ray emitter 2 is provided with X-ray emitter elevating mechanism 21 and X-ray emission control orders receiver module;
Tyre expanding mechanism 4 comprises: be evenly arranged in detection platform 1 six groups and expand tires wheel, the expansion tire arm of taking turns to be connected with expansion tire, expand tire and take turns control command receiver module and expand tire arm control command receiver module;
Rotating mechanism 5 is arranged on bottom detection platform 1, and rotating mechanism 5 is provided with electric rotating machine 52, rotary drive dish 51 for driving detection platform 1 to rotate;
Control device 8 comprises: settle sensing receiver module 81, tire positioning clamping control module 82, expansion tire wheel control module 83, the tire arm control module 84 that expands, electric rotating machine control module 85, X-ray emission control module 86, X-ray to receive control module 87;
Settle the bead seating signal that sensing receiver module 81 sends for receiving placement sensor 13; Tire positioning clamping control module 82, for according to the bead seating signal received, controls tire locating and clamping apparatus 6 and is fixed on the positioning the tire 9 be placed in detection platform 1; Expand tire wheel control module 83 for control six groups expand tires wheel stretch into inside tires to sidewall carry out support expansion; Expand tire arm control module 84 to stretch into inside tires and carry out support expansion for controlling to expand tire arm 14 to tire tread; X-ray emission control module 86 is elevated for controlling X-ray emitter 5 start and stop and controlling X-ray emitter elevating mechanism 54; X-ray receives control module 87 and is elevated for controlling X-ray receiving trap elevating mechanism 31; Electric rotating machine control module 85 is run for controlling electric rotating machine 52.
Be understandable that, by bead seating on the bead seating position of detection platform 1, trigger placement sensor 13, arrangement sensing receiver module 81 is made to receive the bead seating signal of placement sensor 13 transmission, tire positioning clamping control module 82, according to the bead seating signal received, controls tire locating and clamping apparatus 6 and is fixed on the positioning the tire 9 be placed in detection platform 1.After location fixedly completes, X-ray emission control module 86 controls the height of X-ray emitter elevating mechanism 54 lift adjustment X-ray emitter 2 according to the physical dimension of tire, simultaneously, X-ray receives control module 87 for controlling the height of X-ray receiving trap elevating mechanism 31 elevating control X-ray receiving trap 3, makes X-ray emitter 2 suitable with the height of X-ray receiving trap 3.Expand tire arm control module 84 control expansion tire arm 14 and expansion tire wheel is stretched into inside tires, expand tire wheel control module 83 control six groups expand tires wheel stretch into inside tires to sidewall carry out support expansion, after support expansion completes, start just to detect tire 9, while detecting, electric rotating machine control module 85 controls electric rotating machine and rotarily drives detection platform 1 and rotate, and makes X-ray check realize circumference and detects.Whole like this testing process, without the need to artificial participation, reduce the radiation of personnel, and testing process all adopts automatic realization, improves detection efficiency, and first locates before detecting, and carries out support expansion to the medial surface of tire, increases the precision detected.
In the present embodiment, tire locating and clamping apparatus 6 comprises: be arranged at least four slideways in detection platform 1, every two slideways are oppositely arranged, slideway is provided with slide plate that is suitable with slideway and that extend to above detection platform 1, detection platform bottom is provided with identical with slide plate quantity, the positioning cylinder 61 be electrically connected with control device 4, positioning cylinder 61 is connected with slide plate, slides on slideway for driving slide plate.
Concrete locator meams is: detection platform 1 is provided with the centre of location, and at least four slideways be arranged in detection platform 1 are evenly distributed on the surrounding of the centre of location.Slide plate is arranged on the outermost edges place of slideway, tire is placed in detection platform 1, the placement location of tire is in the sliding scale of slide plate, after settling sensing receiver module 81 to receive the bead seating signal of placement sensor 13 transmission, control device 8 controls positioning cylinder 61, and to promote slide plate close to the centre of location, and all positioning cylinders 61 to promote slide plate close to the centre of location simultaneously.Tire size setting module 93 receives the external diameter of setting detected tyre before detection, slide plate spacing acquisition module 94 obtains the spacing of the slide plate that two are oppositely arranged, and slide plate spacing acquisition module 94 can obtain any two spacing being oppositely arranged slide plate in detection platform 1 here.When the spacing of two slide plates be oppositely arranged equals the external diameter of detected tyre, position and lock module 95 control device 8 stops controlling positioning cylinder 61 and drives slide plate to slide on slideway, has located like this.In this position fixing process, user sets the external diameter of detected tyre in advance, and control device, by the spacing of acquisition two slide plates be oppositely arranged, obtains current orientation distance.Because multiple slide plate moves to the centre of location simultaneously, promote detected tyre simultaneously, make tire progressively near the centre of location, when reaching the external diameter of setting, being location and completing.Certainly the displacement of slide plate can be made here to be less than the external diameter of detected tyre, be specifically less than 1 ~ 3% of tire outside diameter, slide plate has certain press force to tire, makes location more accurate.Exceed 3% of tire outside diameter if be less than, excessive tire will be made to be out of shape, affect the precision of ray detection.
In the present embodiment, six groups are expanded tire wheel and are arranged in detection platform 1, often group expands tire wheel and includes: drive and expand tire wheel 11, expand tire and take turns the 11 upper followers 121 be connected with a joggle with driving, the lower follower 122 be connected with a joggle with upper follower 121, expands tire with driving and takes turns the 11 expansion tire wheel drive motors 20 be connected; The outside surface of upper follower 121 and lower follower 122 is respectively equipped with rubber layer, and upper follower 121 is fitted to support with the upper casingply 9a of tire and expanded, and lower follower 122 is fitted to support with the lower casingply 9b of tire and expanded.
Expand tire arm control module 84 control expansion tire arm 14 and expansion tire wheel is stretched into tire 9 inside; Expand tire wheel control module and control six groups of expansion tire wheel drive motors 20, driving expansion tire wheel 11 is driven and drives expansion tire to take turns 11 runnings, follower 121 and lower follower 122 are opened, support is carried out to the upper casingply 9a inside tire and lower casingply 9b and expands.Here control expansion tire wheel drive motor 20 is just transferring follower 121 to and lower follower 122 opens, and control expansion tire wheel drive motor 20 is reversed to follower 121 and lower follower 122 closes.Upper follower 121 and lower follower 122 are closure state when stretching into inside tires.Tyre expanding mechanism is enable to support the tire expanding different size.
In the present embodiment, upper follower 121 and lower follower 122 are provided with pressure transducer 16;
Control device 8 comprises: pressure sensing control module 88, pressure setting module 89; Pressure setting module 89 expands the support diffusion force value of tire for setting support; Pressure sensing control module 88, for receiving the induction pressure value of pressure transducer induction 16, when reaching the support diffusion force value of setting, controls to expand tire wheel drive motor 20 out of service.Can effectively control like this to support the dynamics expanded, can according to the tire that different vehicle uses, the tire under different environment for use controls support diffusion power, prevents that support diffusion power is excessive causes damaged tyres, or does not reach dynamics that support expands and affect accuracy of detection.
In the present embodiment, also comprise for the X-ray check system detecting tire: tire elongation sensor 7; Tire elongation sensor 7 comprises: detection arm (accompanying drawing does not represent) and the tire elongation testing agency be connected with detection arm;
Tire elongation testing agency is provided with the laminating seat 71 of fitting with tire medial surface, and laminating seat 71 is provided with at least three laminating platforms 72 be set up in parallel, and is provided with spacing between laminating platform 72; Laminating platform 72 is provided with range sensor 73 and reflectogauge 74;
Range sensor 73 is for detecting the spacing between laminating platform 72 and laminating platform 72; Reflectogauge 74 is for detecting the thickness of tire tread;
Control device 8 comprises the distance receiver module 90 be electrically connected with range sensor 73, the thickness receiver module 91 be electrically connected with reflectogauge 74 and elongation computing module 92;
Distance receiver module 90 detects the spacing between laminating platform 72 and laminating platform 72 for receiving range sensor 73; Thickness receiver module 91 detects the thickness of tire tread for receiving reflectogauge 74;
Elongation computing module 92 is for detecting according to distance receiver module 90 receiving range sensor 73 elongation that laminating platform 72 and the spacing of fitting between platform 72 and reflectogauge 74 detect the THICKNESS CALCULATION tire of tire tread.
If just by the pressure that pressure transducer 16 perception support is expanded, dependence one means that can only be simple control support expansion dynamics, and this control mode relies on support expansion power to obtain the elongation of tire, is also the deflection of tire.The concrete elongation of tire cannot be obtained from the of tire own.And laminating seat 71 is set, change to obtain the concrete elongation of tire by obtaining the spacing of fitting between platform 72 and laminating platform 72 on laminating seat 71, so just can namely by the pressure of pressure transducer 16 perception support expansion, obtained the elongation of tire again by the spacing between laminating platform 72 and laminating platform 72, reach and understand the concrete elongation of tire.And reflectogauge 74 detects the thickness of tire tread, expand rear thickness reduction because tire is subject to support here, reflectogauge 74 detects the thickness reduction of tire.
Elongation computing module 92 detects according to distance receiver module 90 receiving range sensor 73 elongation that laminating platform 72 and the spacing of fitting between platform 72 and reflectogauge 74 detect the THICKNESS CALCULATION tire of tire tread.
Like this when detecting, thickness and the elongation that can be changed tire by the support expansion power changing tire are detected tire, enable the result diversification of detection.Such as tire, when not being subject to support expansion power, carries out all-round to detection; Add that thickness and the elongation of less support expansion power change tire detect tire afterwards, carry out all-round to detection; Thickness and the elongation of adding certain support expansion power change tire detect tire, carry out all-round to detection; By that analogy, the ray detection report of the detection deflection of one group of tire can be obtained, make to detect and more to fit reality, then these detection limits are plotted as detection curve and can draw the examining report of tire after being subject to different support expansion power.Also the constitutional diagram of tire after being subject to different support expansion power has namely been imitated.
X-ray check system comprises at least two tire elongation sensors, and the distribution all had.Ensure the accuracy detected.
Laminating platform 72 surface is provided with emplastic.Can ensure that laminating platform 72 is fitted closely with tire medial surface.
Further, the outer of detection platform 1 is circumferentially with heating apparatus 18; Heating apparatus 18 is annular, or arc, is wrapped in detected tyre outside; Heating apparatus is provided with distance adjusting mechanism.Heating apparatus 18 can be heated to outside tires, and tire is heated.When being heated, tire being detected, reaching under the using state of reality, if tire quality when tire is subject to high temperature.Producer is made to understand the quality condition of tire further.And combination is applied to the support expansion power of tire and heats to outside tires, serve tire be subject to after high temperature support expansion power or thickness thinning after, tire quality situation, allow producer more understand the Quality Developing trend of tire, better can simulate the tire ruuning situation under multiple environment for use.
In the present embodiment, X-ray emitter 2 is provided with X-ray emission angle governor motion; X-ray receiving trap 3 is provided with X-ray receiving angle governor motion; Control device 8 also comprises: duty alarm 95.When X-ray check system enters duty, duty alarm 95 is reported to the police, and plays the effect of warning staff, prevents staff to be subject to radiation.
X-ray emission angle governor motion can regulate X-ray emission angle, and X-ray receiving angle governor motion can regulate X-ray receiving angle.X-ray receiving trap can regulate lifting under the effect of X-ray receiving trap elevating mechanism, and X-ray receiving angle governor motion can regulate X-ray receiving trap in different angles, enables X-ray receiving trap coordinate X-ray emitter to receive X-ray.X-ray emitter can regulate lifting under the effect of X-ray emitter elevating mechanism, X-ray emission angle governor motion can regulate X-ray emitter at the X-ray emission angle of different angles, regulate the sensing range of X-ray, enrich the using function of X-ray check system.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, identical similar portion reference mutually between each embodiment.
Term " first ", " second ", " the 3rd " " 4th " etc. (if existence) in instructions of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiments of the invention described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, and intention is to cover not exclusive comprising.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.