CN202916102U - Automobile tire life detection system - Google Patents

Automobile tire life detection system Download PDF

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Publication number
CN202916102U
CN202916102U CN 201220542488 CN201220542488U CN202916102U CN 202916102 U CN202916102 U CN 202916102U CN 201220542488 CN201220542488 CN 201220542488 CN 201220542488 U CN201220542488 U CN 201220542488U CN 202916102 U CN202916102 U CN 202916102U
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CN
China
Prior art keywords
crossbeam
support plate
drum apparatus
framework
plate lower
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Expired - Fee Related
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CN 201220542488
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Chinese (zh)
Inventor
苏建
张兰
陈熔
宫海彬
王秀刚
杜志豪
宋建
徐珊珊
岳洪伟
李蒙蒙
刘雪峰
赖祥翔
周广鹏
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Jilin University
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Jilin University
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Abstract

The utility model discloses an automobile tire life detection system which aims to make up shortages of automobile tire life detection equipment. A detection test bench comprises a frame device, a left X-ray generation device, a motor, a speed reducer, a left driving drum device, a left camera device, a right camera device, a right driving drum device, a right X-ray generation device, a right driven drum device and a left driven drum device, wherein the left X-ray generation device and the speed reducer are fixed on the left of the frame device, the motor is in key connection with the speed reducer, the speed reducer is in key connection with the left driving drum device, the left driving drum device and the left driven drum device are mounted on the frame device in sagittal symmetry, the left driving drum device is connected with the right driving drum device, the right driving drum device and the right driven drum device are mounted on the frame device in sagittal symmetry, the left camera device and the right camera device are mounted in the middle of the frame device in bilateral symmetry, and the right X-ray generation device is fixed on the right of the frame device.

Description

The detection system in doughnut life-span
Technical field
The utility model relates to a kind of checkout equipment of auto parts and components performance, and more particularly, the utility model relates to the detection system in a kind of doughnut life-span.
Background technology
Can adopt the Tire testing instrument to determine that whether it needs to change, and avoids the traffic hazard that causes owing to tyre explosion at German testing tire.Its test philosophy is: tire is contained on the Tire testing instrument, and camera is equipped with in the tester below; During the test beginning, the tested instrument of tire is divided into 8 cross sections automatically, and when camera captured some cross sections of tire, tester will carry out inflation/deflation to tire automatically; In the inflation/deflation process, camera is made a video recording to expansion and the contraction situation of surface of tyre; Computing machine will be analyzed expansivity and the shrinkage factor of each cross section tire according to the shooting situation; If analysis result exceeds standard value, illustrate that then there are the abnormalities such as pit and crackle in this cross section, must re-type.
Lacking of China's relevant tire checking aspect research, only emphasize to detect the transient equilibrium of tire, only by range estimation, thereby the detection of tire finished product seems particularly important to the abrasion condition of tire tread and crown.By the tire finished product is detected, whether the quality and performance that not only can detect tire meets the requirements, and whether structural design that can inspection and detection system meets the requirements.The finished product detection of tire comprises online detection and two parts of shop experiment.Wherein the online detection of tire comprises that again presentation quality inspection, X-ray check, the homogeneity detection of tire and the transient equilibrium of tire of tire detect 4 test items.
Summary of the invention
Technical problem to be solved in the utility model is the deficiency that remedies present doughnut life tests equipment, in the situation that automobile does not disintegrate, provide a kind of and conveniently detect the doughnut defective and then infer the detection system in the doughnut life-span of tyre life.
For solving the problems of the technologies described above, the utility model is to adopt following technical scheme to realize: the detection system in described doughnut life-span comprises left electrical control cubicles, detects testing table and right electrical control cubicles.Described detection testing table includes frame mounting, left X-ray generator, motor, speed reduction unit, left driving drum apparatus, left camera system, right camera system, right driving drum apparatus, right X-ray generator, right driven drum apparatus and left driven drum apparatus.
Left X-ray generator and speed reduction unit adopt screw to be installed in the left side of frame mounting, motor is installed in the left side of speed reduction unit, motor is connected with the speed reduction unit key, the output shaft of speed reduction unit is connected with left driving drum apparatus key, left driving drum apparatus and left driven drum apparatus are installed on the frame mounting as being rotationally connected, left driving drum apparatus is connected with right driving drum apparatus, right driving drum apparatus and right driven drum apparatus are installed on the frame mounting as being rotationally connected, left camera system and right camera system adopt the screw left and right symmetrically to be installed in the centre position of frame mounting, and right X-ray generator adopts screw to be installed in the right side of frame mounting.
The left side that left X-ray generator described in the technical scheme and speed reduction unit adopt screw to be installed in frame mounting refers to: left X-ray generator and speed reduction unit adopt screw to be installed on the left support plate in the frame mounting, left X-ray generator is positioned at the left side of speed reduction unit, on the left support plate in speed reduction unit left side motor is installed.
Left driving drum apparatus described in the technical scheme and left driven drum apparatus are installed on the frame mounting and refer to for being rotationally connected: left driving drum apparatus and left driven the drum apparatus all dynamic bearing that rolls left, left shaft holder, right rolling bearing and the right bearing seat by wherein are installed on the left crossbeam in drum apparatus bottom surface and intermediate support plate left end crossbeam in the frame mounting, the axis of rotation of left driving drum apparatus is parallel with the axis of rotation of left driven drum apparatus, and with vertical plane of symmetry symmetrical parallel of frame mounting.
Be provided with shaft coupling between left driving drum apparatus described in the technical scheme and the right driving drum apparatus, the right-hand member of left driving drum apparatus is connected with the left end of shaft coupling, the right-hand member of shaft coupling is connected with the left end of right driving drum apparatus, shaft coupling is standard component, the model that misaligns of selecting the drive roll major axis head that connects of compensation two ends be SWP, model is that universal coupling with spider and the model of SWC is the synchro-nizing universal coupling with ball and sacker of QWL.
Right driving drum apparatus described in the technical scheme and right driven drum apparatus are installed on the frame mounting and refer to for being rotationally connected: right driving drum apparatus and right driven drum apparatus in addition two covers by the wherein dynamic bearing that rolls left, left shaft holder, right rolling bearing and right bearing seat are installed on the right crossbeam of intermediate support plate right-hand member crossbeam and drum apparatus bottom surface in the frame mounting, the axis of rotation of right driving drum apparatus is parallel with the axis of rotation of right driven drum apparatus, and with vertical plane of symmetry symmetrical parallel of frame mounting, right driving drum apparatus axis of rotation equates with the spacing of left driven drum apparatus axis of rotation with spacing and the left driving drum apparatus axis of rotation of right driven drum apparatus axis of rotation.
The centre position that left camera system described in the technical scheme and right camera system adopt the screw left and right symmetrically to be installed in frame mounting refers to: left camera system and right camera system left and right symmetrically are installed on the intermediate support plate, and the central axis of left camera system and right camera system becomes 5 ° of angles with the vertical symmetrical plane of frame mounting; Right X-ray generator is installed on the right support plate by screw, and be arranged in symmetrically the both sides of frame mounting with left X-ray generator, the axis conllinear of the axis of left camera system and left X-ray generator, the axis conllinear of the axis of right camera system and right X-ray generator.
Left driving drum apparatus described in the technical scheme is identical with right driving drum apparatus structure, includes drive roll major axis head, cylinder left end cap, cylinder, cylinder right end cap and cylinder spindle nose; Wherein: the cylinder left end cap is identical with cylinder right end cap structure.Cylinder left end cap and cylinder right end cap adopt interference fit to be installed in the two ends of cylinder, cylinder spindle nose left end is installed in the center pit of cylinder right end cap, right-hand member is connected with right rolling bearing, drive roll major axis head right-hand member is assemblied in the center pit of cylinder left end cap, and the left side of cylinder major axis head links to each other with shaft coupling with the dynamic bearing that rolls left successively.
Frame mounting described in the technical scheme comprises the framework upper left frame beam, left support plate lower left crossbeam, the left crossbeam in left support plate bottom surface, the framework front longitudinal, the right crossbeam in left support plate bottom surface, left support plate lower right crossbeam, the left crossbeam in drum apparatus below, the left crossbeam in drum apparatus bottom surface, intermediate support plate lower left crossbeam, intermediate support plate left end crossbeam, intermediate support plate right-hand member crossbeam, intermediate support plate lower right crossbeam, the right crossbeam in drum apparatus bottom surface, the right crossbeam in drum apparatus below, right support plate lower left crossbeam, the left crossbeam in right support plate bottom surface, the right crossbeam in right support plate bottom surface, right support plate lower right crossbeam, the upper right crossbeam of framework, the right support plate, the framework floor side member, intermediate support plate and left support plate.
Wherein: the framework upper left frame beam is identical with the upper right beam structure of framework; Left support plate lower left crossbeam, the left crossbeam in left support plate bottom surface, the right crossbeam in left support plate bottom surface, left support plate lower right crossbeam, right support plate lower left crossbeam, the left crossbeam in right support plate bottom surface, the right crossbeam in right support plate bottom surface, right support plate lower right beam structure are identical.Right beam structure is identical below the left crossbeam in drum apparatus below, the left crossbeam in drum apparatus bottom surface, intermediate support plate lower left crossbeam, intermediate support plate left end crossbeam, intermediate support plate right-hand member crossbeam, intermediate support plate lower right crossbeam, the right crossbeam in drum apparatus bottom surface, the drum apparatus.The framework front longitudinal is identical with the framework back longitudinal beam structure.
Intermediate support plate lower left crossbeam and intermediate support plate lower right crossbeam are installed in the both sides of frame mounting lateral symmetry face symmetrically, intermediate support plate lower left crossbeam and crossbeam two ends, intermediate support plate lower right are welded on the bottom of framework front longitudinal and framework floor side member, intermediate support plate left end crossbeam and intermediate support plate right-hand member crossbeam be installed in intermediate support plate lower left crossbeam and intermediate support plate lower right crossbeam directly over, the two ends of intermediate support plate left end crossbeam and intermediate support plate right-hand member crossbeam are welded on respectively on the medial surface of framework front longitudinal and framework floor side member, and the two ends of intermediate support plate are welded on intermediate support plate left end crossbeam and the intermediate support plate right-hand member crossbeam medial surface.Drum apparatus below left crossbeam and the relative installation on same level of intermediate support plate lower left crossbeam, the left crossbeam in drum apparatus bottom surface and the relative installation on same level of intermediate support plate left end crossbeam; Drum apparatus below right crossbeam and the relative installation on same level of intermediate support plate lower right crossbeam, the right crossbeam in drum apparatus bottom surface and the relative installation on same level of intermediate support plate right-hand member crossbeam.
Left support plate lower right crossbeam is connected with the left crossbeam contact in drum apparatus below, the two ends of the left crossbeam of left support plate lower right crossbeam and drum apparatus below are welded on the bottom of framework front longitudinal and framework floor side member, the right crossbeam in left support plate bottom surface (40) be installed in left support plate lower right crossbeam directly over, the right crossbeam in left support plate bottom surface is connected with the left crossbeam contact in drum apparatus bottom surface, the two ends of the left crossbeam of the right crossbeam in left support plate bottom surface and drum apparatus bottom surface are welded on the medial surface of framework front longitudinal and framework floor side member, left support plate lower left crossbeam and the relative installation on same level of left support plate lower right crossbeam, the left crossbeam in left support plate bottom surface and the relative installation on same level of the right crossbeam in left support plate bottom surface, spacing between the left crossbeam in left support plate bottom surface and the right crossbeam in left support plate bottom surface is identical with the longitudinal length of left support plate, the two ends of the left crossbeam of left support plate lower left crossbeam and left support plate bottom surface are welded on the left end of framework front longitudinal and framework floor side member, make the left side of the left side of the left crossbeam of left support plate lower left crossbeam and left support plate bottom surface and framework front longitudinal and framework floor side member coplanar.Right support plate lower left crossbeam is connected with the right crossbeam contact in drum apparatus below, the two ends of the right crossbeam of right support plate lower left crossbeam and drum apparatus below are welded on the bottom of framework front longitudinal and framework floor side member, the left crossbeam in right support plate bottom surface be installed in right support plate lower left crossbeam directly over, the left crossbeam in right support plate bottom surface is connected with the right crossbeam contact in drum apparatus bottom surface, the two ends of the right crossbeam of the left crossbeam in right support plate bottom surface and drum apparatus bottom surface are welded on the medial surface of framework front longitudinal and framework floor side member, right support plate lower right crossbeam and the relative installation on same level of right support plate lower left crossbeam, the right crossbeam in right support plate bottom surface and the relative installation on same level of the left crossbeam in right support plate bottom surface, spacing between the right crossbeam in right support plate bottom surface and the left crossbeam in right support plate bottom surface is identical with the longitudinal length of right support plate, the two ends of the right crossbeam in right support plate bottom surface and right support plate lower right crossbeam are welded on the right-hand member of framework front longitudinal and framework floor side member, make the right side of the right side of the right crossbeam in right support plate bottom surface and right support plate lower right crossbeam and framework front longitudinal and framework floor side member coplanar.The left support plate is welded on the upper surface of the right crossbeam of the left crossbeam in left support plate bottom surface and left support plate bottom surface, the right support plate is welded on the upper surface of the right crossbeam of the left crossbeam in right support plate bottom surface and right support plate bottom surface, the framework upper left frame beam is welded on the high order end of framework front longitudinal and framework floor side member upper surface, and the upper right crossbeam of framework is installed in the low order end of framework front longitudinal and framework floor side member upper surface.
Compared with prior art the beneficial effects of the utility model are:
1. the detection system in doughnut life-span described in the utility model copies X-ray production apparatus that human body is carried out transmission, utilizes X ray that tire is carried out transmission, can be in the situation that automobile does not disintegrate that doughnut is detected.Not only can detect the automobile that newly dispatches from the factory but also can the automobile in using be detected, remedy the deficiency of China In-Use Motor Vehicles tire checking aspect.
2. the detection system in doughnut life-span described in the utility model is encapsulated into used checkout equipment in the frame mounting, and compact conformation, floor area be little, be convenient to arrange and detect the place.
3. the detection system in doughnut life-span described in the utility model adopts two complete equipments to detect simultaneously two tires, has greatly saved detection time, has improved work efficiency.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is the axonometric projection graph that the detection system structure in doughnut life-span described in the utility model forms;
Fig. 2 is the axonometric projection graph that detects testing table in the detection system in doughnut life-span described in the utility model;
Fig. 3 is the axonometric projection graph that detects in the detection system in doughnut life-span described in the utility model after testing table is taken left cover, inter panel and right cover plate off;
Fig. 4 is the vertical view that detects in the detection system in doughnut life-span described in the utility model after testing table is taken left cover, inter panel and right cover plate off;
Fig. 5 is the left X-ray generator that adopts in the detection system in doughnut life-span described in the utility model or the axonometric projection graph of right X-ray generator;
Fig. 6 is the left camera system that adopts in the detection system in doughnut life-span described in the utility model or the axonometric projection graph of right camera system;
Fig. 7 is the left driving drum apparatus that adopts in the detection system in doughnut life-span described in the utility model and the axonometric projection graph of right driving drum apparatus;
Fig. 8 is the left driving drum apparatus that adopts in the detection system in doughnut life-span described in the utility model and the full sectional view on the right driving drum apparatus front view;
Fig. 9 is the axonometric projection graph of the frame mounting of the detection testing table that adopts in the detection system in doughnut life-span described in the utility model;
Figure 10 is the full sectional view on the frame mounting front view of the detection testing table that adopts in the detection system in doughnut life-span described in the utility model;
Among the figure: 1. left electrical control cubicles, 2. detection testing table, 3. right electrical control cubicles, 4. frame mounting, 5. left cover, 6. inter panel, 7. right cover plate, 8. left X-ray generator, 9. motor, 10. speed reduction unit, 11. left driving drum apparatus, 12. left camera system, 13 shaft couplings, 14 right camera systems, 15. right driving drum apparatus, 16. right X-ray generator, 17. right driven drum apparatus, 18. left driven drum apparatus, 19.X ray tube, 20. clasp, 21.X ray tube base plate, 22. filter line devices, 23. light chopper, 24. the video camera outer lens, 25. camera lens, 26. camera bodies, 27. drive roll major axis head, 28. left shaft holder, 29. dynamic bearings that roll left, 30. cylinder left end caps, 31. cylinder, 32. the cylinder right end cap, 33. cylinder spindle noses, 34. right rolling bearings, 35. right bearing seat, 36. the framework upper left frame beam, 37. left support plate lower left crossbeams, the left crossbeam in 38. left support plate bottom surfaces, 39. framework front longitudinal, 40. the right crossbeam in left support plate bottom surface, 41. left support plate lower right crossbeams, the left crossbeam in 42. drum apparatus below, 43. the left crossbeam in drum apparatus bottom surface, 44. intermediate support plate lower left crossbeam, 45. intermediate support plate left end crossbeams, 46. intermediate support plate right-hand member crossbeams, 47. intermediate support plate lower right crossbeam, 48. the right crossbeam in drum apparatus bottom surface, the right crossbeam in 49. drum apparatus below, 50. right support plate lower left crossbeams, 51. the left crossbeam in right support plate bottom surface, 52. the right crossbeam in right support plate bottom surface, 53. right support plate lower right crossbeams, the upper right crossbeam of 54. frameworks, 55. right support plate, 56. the framework floor side member, 57. intermediate support plates, 58. left support plates.
Embodiment
Below in conjunction with accompanying drawing the utility model is explained in detail:
The detection system in doughnut life-span described in the utility model presents attenuation in various degree when utilizing X ray to penetrate different material, by observing the situation of arranging, the sizing material shading value of tyre cord in the video imaging, infer character and the position of wheel tyre defect, and then infer the serviceable life of tire.
Consult Fig. 1, the detection system in a kind of doughnut life-span mainly is comprised of left electrical control cubicles 1, detection testing table 2 and right electrical control cubicles 3.Detect testing table 2 and be installed in below ground, left electrical control cubicles 1, right electrical control cubicles 3 are installed on the ground respectively.
Consult Fig. 2 to Fig. 4, detect testing table 2 and include frame mounting 4, left cover 5, inter panel 6, right cover plate 7, left X-ray generator 8, motor 9, speed reduction unit 10, left driving drum apparatus 11, left camera system 12, shaft coupling 13, right camera system 14, right driving drum apparatus 15, right X-ray generator 16, right driven drum apparatus 17 and left driven drum apparatus 18.Wherein: left X-ray generator 8 is identical with right X-ray generator 16 structures, and model is XD51-20.40/100, XD51-20.40/125 or XD52-10.40/125 etc.; Left driving drum apparatus 11 is identical with right driving drum apparatus 15 structures; Left camera system 12 is identical with right camera system 14 structures, and model is NK2008CSA; Right driven drum apparatus 17 is identical with left driven drum apparatus 18 structures.
Left X-ray generator 8 and speed reduction unit 10 are installed on the left support plate 58 in frame mounting 4 left sides by screw respectively, left X-ray generator 8 is positioned at the left side of speed reduction unit 10, the model of motor 9 is YS6324, model is that the motor 9 of YS6324 is installed on the left support plate 58 in speed reduction unit 10 left sides, model is that the motor 9 of YS6324 is connected on the speed reduction unit 10 by key, speed reduction unit 10 is two-stage worm wheel speed reducer, model is FCWDA50-80, the output shaft of speed reduction unit 10 is connected with left driving drum apparatus 11 by key, left driving drum apparatus 11 and left driven drum apparatus 18 two covers by the wherein dynamic bearing 29 that rolls left, left shaft holder 28, right rolling bearing 34 is installed on the left crossbeam 43 in drum apparatus bottom surface and the intermediate support plate left end crossbeam 45 symmetrically with right bearing seat 35 front and back, left driving drum apparatus 11 is parallel with the axis of rotation of left driven drum apparatus 18, and with vertical plane of symmetry symmetrical parallel of frame mounting 4, left driving drum apparatus 11 is connected with right driving drum apparatus 15 by shaft coupling 13, right driving drum apparatus 15 and right driven drum apparatus 17 in addition two covers by the wherein dynamic bearing 29 that rolls left, left shaft holder 28, right rolling bearing 34 is installed on intermediate support plate right-hand member crossbeam 46 and the right crossbeam 48 in drum apparatus bottom surface symmetrically with right bearing seat 35 front and back, right driving drum apparatus 15 is parallel with the axis of rotation of right driven drum apparatus 17, and with vertical plane of symmetry symmetrical parallel of frame mounting 4, right driving drum apparatus 15 axiss of rotation equate with the spacing of left driven drum apparatus 18 axiss of rotation with spacing and left driving drum apparatus 11 axiss of rotation of right driven drum apparatus 17 axiss of rotation.Left camera system 12 and right camera system 14 are installed on the intermediate support plate 57 by the screw left and right symmetrically, and left camera system 12 becomes 5 ° of angles with right camera system 14 central axis with frame mounting 4 vertical symmetrical planes, right X-ray generator 16 is installed on the right support plate 55 by screw, and be arranged in symmetrically in the frame mounting 4 with 8 one-tenth of left X-ray generators, left X-ray generator 8 and left camera system 12 deads in line, right X-ray generator 16 and right camera system 14 deads in line, and axis is by the tested surface of tire.
The left end screw that left cover 5 is installed in frame mounting 4 connects, namely be buckled on the upper surface of framework front longitudinal 39 and framework floor side member 56 left ends in the frame mounting 4, the left X-ray generator 8 on the left support plate 58 that is installed in the frame mounting 4, motor 9 and speed reduction unit 10 are covered; The centre position screw that inter panel 6 is installed in frame mounting 4 connects, namely be buckled on the upper surface in framework front longitudinal 39 and framework floor side member 56 centre positions in the frame mounting 4, the left camera system 12 on the intermediate support plate 57 that is installed in the frame mounting 4 and right camera system 14 are covered; The right-hand member screw that right cover plate 7 is installed in frame mounting 4 connects, and namely is buckled on the upper surface of framework front longitudinal 39 and framework floor side member 56 right-hand members in the frame mounting 4, and the right X-ray generator 16 on the right support plate 55 that is installed in the frame mounting 4 is covered.
Consult Fig. 5, left X-ray generator 8 includes X ray bulb 19, clasp 20, X ray bulb base plate 21, filter line device 22 and light chopper 23 with right X-ray generator 16.
X ray bulb base plate 21 in left X-ray generator 8 or the right X-ray generator 16 is installed on frame mounting 4 left back up pads 58 and the right support plate 55 by four screws, clasp 20 second boxing are connected on the X ray bulb base plate 21, first latch closure is lived X ray bulb 19, and adopt bolt that semi-ring is fixedly connected with lower semi-ring, the hollow shaft sleeve that filter line device 22 stretches out is contained on the tubular shaft of X ray bulb 19, and both fix by four screws.X ray bulb 19 adopts the medical X-ray bulb.
Consult Fig. 6, left camera system 12 all adopts the CCD camera with right camera system 14, and left camera system 12 includes video camera outer lens 24, camera lens 25 and camera body 26 with right camera system 14.Camera body 26 is comprised of video camera fuselage and base plate, video camera fuselage and base plate are cast in together, and the camera body 26 in left camera system 12 and the right camera system 14 adopts respectively four screws to be installed in symmetrically intermediate support plate 57 left and right sides of frame mounting 4.The dead in line of the axis of left camera system 12 and right camera system 14 and left X-ray generator 8 and right X-ray generator 16, and the tested surface by tire.
Consult Fig. 7 and Fig. 8, described left driving drum apparatus 11 includes drive roll major axis head 27, left shaft holder 28, the dynamic bearing 29 that rolls left, cylinder left end cap 30, cylinder 31, cylinder right end cap 32, cylinder spindle nose 33, right rolling bearing 34 and right bearing seat 35 with right driving drum apparatus 15.Wherein: left shaft holder 28 is identical with right bearing seat 35 structures; The dynamic bearing 29 that rolls left is identical with right rolling bearing 34 structures; Cylinder left end cap 30 is identical with cylinder right end cap 32 structures.
Cylinder left end cap 30 adopts interference fit to be assemblied in successively the two ends, the left and right sides of cylinder 31 with cylinder right end cap 32, cylinder spindle nose 33 1 (left side) end is assemblied in the center pit of cylinder right end cap 32, the other end is equipped with right rolling bearing 34, and right rolling bearing 34 is installed on the right bearing seat 35; Drive roll major axis head 27 1 (right side) end is assemblied in the center pit of cylinder left end cap 30, the cylinder major axis head 27 in cylinder left end cap 30 left sides adopts the dynamic bearing 29 that rolls left to be installed on the left shaft holder 28, exactly, left shaft holder 28 is installed in cylinder 31 two ends with right bearing seat 35 symmetries, and another (left side) end of cylinder major axis head 27 links to each other with shaft coupling 13 by key.Shaft coupling 13 is standard component, can select model be SWP, model is the universal coupling with spider of SWC and synchro-nizing universal coupling with ball and sacker that model is QWL etc., can compensate misaligning of cylinder major axis head that two ends connect.The structure of right driving drum apparatus 15 is identical with the structure of left driving drum apparatus 11, left driven drum apparatus 18 is identical with the structure of right driven drum apparatus 17, left driven drum apparatus 18 is identical with the structure of right driving drum apparatus 15 with left driving drum apparatus 11 except cylinder major axis head with the structure of right driven drum apparatus 17, just changes the cylinder major axis head 27 in right driving drum apparatus 15 and the left driving drum apparatus 11 into cylinder spindle nose 33 and gets final product.
Consult Fig. 9 and Figure 10, frame mounting 4 comprises framework upper left frame beam 36, left support plate lower left crossbeam 37, the left crossbeam 38 in left support plate bottom surface, framework front longitudinal 39, the right crossbeam 40 in left support plate bottom surface, left support plate lower right crossbeam 41, the left crossbeam 42 in drum apparatus below, the left crossbeam 43 in drum apparatus bottom surface, intermediate support plate lower left crossbeam 44, intermediate support plate left end crossbeam 45, intermediate support plate right-hand member crossbeam 46, intermediate support plate lower right crossbeam 47, the right crossbeam 48 in drum apparatus bottom surface, the right crossbeam 49 in drum apparatus below, right support plate lower left crossbeam 50, the left crossbeam 51 in right support plate bottom surface, the right crossbeam 52 in right support plate bottom surface, right support plate lower right crossbeam 53, the upper right crossbeam 54 of framework, right support plate 55, framework floor side member 56, intermediate support plate 57 and left support plate 58.
Wherein: framework upper left frame beam 36 is identical with upper right crossbeam 54 structures of framework; Left support plate lower left crossbeam 37, the left crossbeam 38 in left support plate bottom surface, the right crossbeam 40 in left support plate bottom surface, left support plate lower right crossbeam 41, right support plate lower left crossbeam 50, the left crossbeam 51 in right support plate bottom surface, the right crossbeam 52 in right support plate bottom surface, right support plate lower right crossbeam 53 structures are identical; Right crossbeam 49 structures are identical below the left crossbeam 42 in drum apparatus below, the left crossbeam 43 in drum apparatus bottom surface, intermediate support plate lower left crossbeam 44, intermediate support plate left end crossbeam 45, intermediate support plate right-hand member crossbeam 46, intermediate support plate lower right crossbeam 47, the right crossbeam 48 in drum apparatus bottom surface, the drum apparatus; Framework front longitudinal 39 is identical with framework floor side member 56 structures.
Intermediate support plate lower left crossbeam 44 and intermediate support plate lower right crossbeam 47 back-to-back are installed in the both sides of the lateral symmetry face of frame mounting 4 symmetrically, intermediate support plate lower left crossbeam 44 and crossbeam 47 two ends, intermediate support plate lower right are welded on respectively the bottom of framework front longitudinal 39 and framework floor side member 56, and intermediate support plate lower left crossbeam 44 equates with the longitudinal length of intermediate support plate 57 with the spacing of intermediate support plate lower right crossbeam 47, intermediate support plate left end crossbeam 45 and intermediate support plate right-hand member crossbeam 46 are installed in respectively directly over intermediate support plate lower left crossbeam 44 and the intermediate support plate lower right crossbeam 47, and intermediate support plate left end crossbeam 45 is identical with the spacing of intermediate support plate lower right crossbeam 47 with spacing and the intermediate support plate right-hand member crossbeam 46 of intermediate support plate lower left crossbeam 44, intermediate support plate left end crossbeam 45 is welded on respectively on the medial surface of framework front longitudinal 39 and framework floor side member 56 with the two ends of intermediate support plate right-hand member crossbeam 46, the two ends of intermediate support plate 57 are welded on respectively on intermediate support plate left end crossbeam 45 and intermediate support plate right-hand member crossbeam 46 medial surfaces, the left crossbeam 42 in drum apparatus below and the left crossbeam 43 in drum apparatus bottom surface and intermediate support plate lower left crossbeam 44 and intermediate support plate left end crossbeam 45 relative installation on same level, the spacing of the left crossbeam 43 in drum apparatus bottom surface and intermediate support plate left end crossbeam 45 is determined by the length of cylinder 31, in other words, the left crossbeam 43 in drum apparatus bottom surface equates with the spacing of intermediate support plate left end crossbeam 45 and the spacing of two bearing seats settling cylinder 31.Left crossbeam 42 gaplesss of left support plate lower right crossbeam 41 and drum apparatus below are back to installation, left support plate lower right crossbeam 41 is welded on respectively framework front longitudinal 39 and framework floor side member 56 bottoms with left crossbeam 42 two ends, drum apparatus below, the right crossbeam 40 in left support plate bottom surface be installed in left support plate lower right crossbeam 41 directly over, two ends are welded on respectively on the medial surface of framework front longitudinal 39 and framework floor side member 56, and and there is certain spacing between the left support plate lower right crossbeam 41, left support plate lower left crossbeam 37 and left support plate lower right crossbeam 41, the left crossbeam 38 in left support plate bottom surface and the relative installation on same level of the right crossbeam 40 in left support plate bottom surface, the longitudinal length of spacing and left support plate 58 is identical between the left crossbeam 38 in left support plate bottom surface and the right crossbeam 40 in left support plate bottom surface, the two ends of left support plate lower left crossbeam 37 and the left crossbeam 38 in left support plate bottom surface are welded on respectively the high order end of framework front longitudinal 39 and framework floor side member 56, and left support plate lower left crossbeam 37 is coplanar with the left side of framework floor side member 56 with back (left side) and the framework front longitudinal 39 of the left crossbeam 38 in left support plate bottom surface.Each crossbeam of the lateral symmetry face right-hand member of frame mounting 4 and each crossbeam of left end are symmetrical installations.Left support plate 58 is welded on the upper surface of the left crossbeam 38 in left support plate bottom surface and the right crossbeam 40 in left support plate bottom surface, right support plate 55 is welded on the upper surface of the left crossbeam 51 in right support plate bottom surface and the right crossbeam 52 in right support plate bottom surface, framework upper left frame beam 36 is welded on the high order end of framework front longitudinal 39 and framework floor side member 56 upper surfaces, and the upper right crossbeam 54 of framework is installed in the low order end of framework front longitudinal 39 and framework floor side member 56 upper surfaces symmetrically.
The principle of work of the detection system in doughnut life-span:
During detection, tested vehicle slowly drives towards and detects testing table 2, make the front left of tested vehicle take turns the centre position that is positioned at left driving drum apparatus 11 and left driven drum apparatus 18 as far as possible, the front right wheel of tested vehicle is positioned at the centre position of right driving drum apparatus 15 and right driven drum apparatus 17, and two front-wheels are tangent with left driven drum apparatus 18, right driving drum apparatus 15 and right driven drum apparatus 17 with the left driving drum apparatus 11 that supports them respectively.After automobile comes to a complete stop, actuating motor 9, motor 9 drives twin-stage reducer of turbodrill 10 by motor output shaft and rotates, and the output shaft of twin-stage reducer of turbodrill 10 drives again cylinder spindle nose 33 and rotates, thereby makes left driving drum apparatus 11 and right driving drum apparatus 15 rotations.The rotating speed of motor 9 is higher, by twin-stage reducer of turbodrill 10 rotating speed is reduced, and left driving drum apparatus 11 and the rotating speed of right driving drum apparatus 15 with 7r/min are slowly turned round.Left driving drum apparatus 11 drives tested wheel with right driving drum apparatus 15 and slowly rotates, after the tested vechicle wheel speed is stable, open left X-ray generator 8, right X-ray generator 16, left camera system 12, right camera system 14 and display device (being positioned at electrical control cubicles inside).The X ray that X ray bulb 19 produces is line device 22 and light chopper 23 rear directive detected tyres after filtration.The tire different tissues is different to the uptake of X ray, remaining X ray is mapped on the camera head, left camera system 12 is converted into electric signal with right camera system 14 with light signal and exports to display device, computer is converted into again light signal through processing with electric signal, demonstrate light and shade or the different image of black and white contrast at display, operating personnel can judge defect property and the position of tire by observing these images, and then infer the life-span of tire.Because tire rotates along with cylinder always, so just can record the situation of tire diverse location.After the front-wheel detection is complete, start tested vehicle and roll front-wheel away from left driving drum apparatus 11 and left driven drum apparatus 18, right driving drum apparatus 15 and right driven drum apparatus 17, make the rear left of tested vehicle take turns the centre position that is positioned at left driving drum apparatus 11 and left driven drum apparatus 18, the rear right wheel of tested vehicle is positioned at the centre position of right driving drum apparatus 15 and right driven drum apparatus 17, two-wheeled respectively with the left driving drum apparatus 11 and left driven drum apparatus 18 that support them, right driving drum apparatus 15 and right driven drum apparatus 17 are tangent, and the operating process of duplicate detection front-wheel detects automobile back wheel.

Claims (8)

1. the detection system in a doughnut life-span, comprise and detect testing table (2), it is characterized in that, described detection testing table (2) includes frame mounting (4), left X-ray generator (8), motor (9), speed reduction unit (10), left driving drum apparatus (11), left camera system (12), right camera system (14), right driving drum apparatus (15), right X-ray generator (16), right driven drum apparatus (17) and left driven drum apparatus (18);
Left X-ray generator (8) and speed reduction unit (10) adopt screw to be installed in the left side of frame mounting (4), motor (9) is installed in the left side of speed reduction unit (10), motor (9) is connected with speed reduction unit (10) key, the output shaft of speed reduction unit (10) is connected with left driving drum apparatus (11) key, left driving drum apparatus (11) is installed in frame mounting (4) upward for being rotationally connected with left driven drum apparatus (18), left driving drum apparatus (11) is connected with right driving drum apparatus (15), right driving drum apparatus (15) is installed in frame mounting (4) upward for being rotationally connected with right driven drum apparatus (17), left camera system (12) and right camera system (14) adopt the screw left and right symmetrically to be installed in the centre position of frame mounting (4), and right X-ray generator (16) adopts screw to be installed in the right side of frame mounting (4).
2. according to the detection system in doughnut claimed in claim 1 life-span, it is characterized in that, the left side that described left X-ray generator (8) and speed reduction unit (10) adopt screw to be installed in frame mounting (4) refers to: left X-ray generator (8) and speed reduction unit (10) employing screw are installed on the left support plate (58) in the frame mounting (4), left X-ray generator (8) is positioned at the left side of speed reduction unit (10), on the left support plate (58) in speed reduction unit (10) left side motor (9) is installed.
3. according to the detection system in doughnut claimed in claim 1 life-span, it is characterized in that, described left driving drum apparatus (11) and left driven drum apparatus (18) are installed in that frame mounting (4) is upper to be referred to for being rotationally connected: left driving drum apparatus (11) and left driven drum apparatus (18) be the dynamic bearing that rolls left (29) by wherein all, left shaft holder (28), right rolling bearing (34) and right bearing seat (35) are installed on the left crossbeam in drum apparatus bottom surface (43) and the intermediate support plate left end crossbeam (45) in the frame mounting (4), the axis of rotation of left driving drum apparatus (11) is parallel with the axis of rotation of left driven drum apparatus (18), and with vertical plane of symmetry symmetrical parallel of frame mounting (4).
4. according to the detection system in doughnut claimed in claim 1 life-span, it is characterized in that, be provided with shaft coupling (13) between described left driving drum apparatus (11) and the right driving drum apparatus (15), the right-hand member of left driving drum apparatus (11) is connected with the left end of shaft coupling (13), the right-hand member of shaft coupling (13) is connected with the left end of right driving drum apparatus (15), shaft coupling (13) is standard component, and selecting the model that misaligns of the drive roll major axis head (27) that connects of compensation two ends is SWP's, model is that universal coupling with spider and the model of SWC is the synchro-nizing universal coupling with ball and sacker of QWL.
5. according to the detection system in doughnut claimed in claim 1 life-span, it is characterized in that, described right driving drum apparatus (15) and right driven drum apparatus (17) are installed in that frame mounting (4) is upper to be referred to for being rotationally connected: right driving drum apparatus (15) and right driven drum apparatus (17) adopt in addition two to overlap the dynamic bearing (29) that rolls left, left shaft holder (28), right rolling bearing (34) and right bearing seat (35) are installed on intermediate support plate right-hand member crossbeam (46) and the right crossbeam in drum apparatus bottom surface (48) in the frame mounting (4), the axis of rotation of right driving drum apparatus (15) is parallel with the axis of rotation of right driven drum apparatus (17), and with vertical plane of symmetry symmetrical parallel of frame mounting (4), right driving drum apparatus (15) axis of rotation equates with the spacing of left driven drum apparatus (18) axis of rotation with spacing and left driving drum apparatus (11) axis of rotation of right driven drum apparatus (17) axis of rotation.
6. according to the detection system in doughnut claimed in claim 1 life-span, it is characterized in that, the centre position that described left camera system (12) and right camera system (14) adopt the screw left and right symmetrically to be installed in frame mounting (4) refers to: left camera system (12) and right camera system (14) left and right symmetrically are installed on the intermediate support plate (57), and the central axis of left camera system (12) and right camera system (14) becomes 5 ° of angles with the vertical symmetrical plane of frame mounting (4); Right X-ray generator (16) is installed on the right support plate (55) by screw, and be arranged in symmetrically the both sides of frame mounting (4) with left X-ray generator (8), the axis conllinear of the axis of left camera system (12) and left X-ray generator (8), the axis conllinear of the axis of right camera system (14) and right X-ray generator (16).
7. according to the detection system in doughnut claimed in claim 1 life-span, it is characterized in that, described left driving drum apparatus (11) is identical with right driving drum apparatus (15) structure, includes drive roll major axis head (27), cylinder left end cap (30), cylinder (31), cylinder right end cap (32) and cylinder spindle nose (33); Wherein: cylinder left end cap (30) is identical with cylinder right end cap (32) structure;
Cylinder left end cap (30) adopts interference fit to be installed in the two ends of cylinder (31) with cylinder right end cap (32), cylinder spindle nose (33) left end is installed in the center pit of cylinder right end cap (32), right-hand member is connected with right rolling bearing (34), drive roll major axis head (27) right-hand member is assemblied in the center pit of cylinder left end cap (30), and the left side of cylinder major axis head (27) links to each other with shaft coupling (13) with the dynamic bearing that rolls left (29) successively.
8. according to the detection system in doughnut claimed in claim 1 life-span, it is characterized in that, described frame mounting (4) comprises framework upper left frame beam (36), left support plate lower left crossbeam (37), the left crossbeam in left support plate bottom surface (38), framework front longitudinal (39), the right crossbeam in left support plate bottom surface (40), left support plate lower right crossbeam (41), drum apparatus below left crossbeam (42), the left crossbeam in drum apparatus bottom surface (43), intermediate support plate lower left crossbeam (44), intermediate support plate left end crossbeam (45), intermediate support plate right-hand member crossbeam (46), intermediate support plate lower right crossbeam (47), the right crossbeam in drum apparatus bottom surface (48), drum apparatus below right crossbeam (49), right support plate lower left crossbeam (50), the left crossbeam in right support plate bottom surface (51), the right crossbeam in right support plate bottom surface (52), right support plate lower right crossbeam (53), the upper right crossbeam of framework (54), right support plate (55), framework floor side member (56), intermediate support plate (57) and left support plate (58);
Wherein: framework upper left frame beam (36) is identical with the upper right crossbeam of framework (54) structure; Left support plate lower left crossbeam (37), the left crossbeam in left support plate bottom surface (38), the right crossbeam in left support plate bottom surface (40), left support plate lower right crossbeam (41), right support plate lower left crossbeam (50), the left crossbeam in right support plate bottom surface (51), the right crossbeam in right support plate bottom surface (52), right support plate lower right crossbeam (53) structure are identical; Right crossbeam (49) structure is identical below drum apparatus below left crossbeam (42), the left crossbeam in drum apparatus bottom surface (43), intermediate support plate lower left crossbeam (44), intermediate support plate left end crossbeam (45), intermediate support plate right-hand member crossbeam (46), intermediate support plate lower right crossbeam (47), the right crossbeam in drum apparatus bottom surface (48), the drum apparatus; Framework front longitudinal (39) is identical with framework floor side member (56) structure;
Intermediate support plate lower left crossbeam (44) and intermediate support plate lower right crossbeam (47) are installed in the both sides of frame mounting (4) lateral symmetry face symmetrically, intermediate support plate lower left crossbeam (44) and intermediate support plate lower right crossbeam (47) two ends are welded on the bottom of framework front longitudinal (39) and framework floor side member (56), intermediate support plate left end crossbeam (45) and intermediate support plate right-hand member crossbeam (46) are installed in directly over intermediate support plate lower left crossbeam (44) and the intermediate support plate lower right crossbeam (47), intermediate support plate left end crossbeam (45) is welded on respectively on the medial surface of framework front longitudinal (39) and framework floor side member (56) with the two ends of intermediate support plate right-hand member crossbeam (46), and the two ends of intermediate support plate (57) are welded on intermediate support plate left end crossbeam (45) and intermediate support plate right-hand member crossbeam (46) medial surface;
The drum apparatus left crossbeam in below (42) and intermediate support plate lower left crossbeam (44) relative installation on same level, the left crossbeam in drum apparatus bottom surface (43) and intermediate support plate left end crossbeam (45) relative installation on same level; The drum apparatus right crossbeam in below (49) and intermediate support plate lower right crossbeam (47) relative installation on same level, the right crossbeam in drum apparatus bottom surface (48) and intermediate support plate right-hand member crossbeam (46) relative installation on same level;
Left support plate lower right crossbeam (41) is connected with the drum apparatus left crossbeam in below (42) contact, the two ends of left support plate lower right crossbeam (41) and the drum apparatus left crossbeam in below (42) are welded on the bottom of framework front longitudinal (39) and framework floor side member (56), the right crossbeam in left support plate bottom surface (40) be installed in left support plate lower right crossbeam (41) directly over, the right crossbeam in left support plate bottom surface (40) is connected with the left crossbeam in drum apparatus bottom surface (43) contact, the right crossbeam in left support plate bottom surface (40) is welded on the medial surface of framework front longitudinal (39) and framework floor side member (56) with the two ends of the left crossbeam in drum apparatus bottom surface (43), left support plate lower left crossbeam (37) and left support plate lower right crossbeam (41) relative installation on same level, the left crossbeam in left support plate bottom surface (38) and the relative installation on same level of the right crossbeam 40 in left support plate bottom surface, spacing between the left crossbeam in left support plate bottom surface (38) and the right crossbeam 40 in left support plate bottom surface is identical with the longitudinal length of left support plate 58, the two ends of left support plate lower left crossbeam (37) and the left crossbeam in left support plate bottom surface (38) are welded on the left end of framework front longitudinal (39) and framework floor side member (56), make left support plate lower left crossbeam (37) coplanar with the left side of framework floor side member (56) with left side and the framework front longitudinal (39) of the left crossbeam in left support plate bottom surface (38);
Right support plate lower left crossbeam (50) is connected with the drum apparatus right crossbeam in below (49) contact, the two ends of right support plate lower left crossbeam (50) and the drum apparatus right crossbeam in below (49) are welded on the bottom of framework front longitudinal (39) and framework floor side member (56), the left crossbeam in right support plate bottom surface (51) be installed in right support plate lower left crossbeam (50) directly over, the left crossbeam in right support plate bottom surface (51) is connected with the right crossbeam in drum apparatus bottom surface (48) contact, the left crossbeam in right support plate bottom surface (51) is welded on the medial surface of framework front longitudinal (39) and framework floor side member (56) with the two ends of the right crossbeam in drum apparatus bottom surface (48), right support plate lower right crossbeam (53) and right support plate lower left crossbeam (50) relative installation on same level, the right crossbeam in right support plate bottom surface (52) and the left crossbeam in right support plate bottom surface (51) relative installation on same level, spacing between the right crossbeam in right support plate bottom surface (52) and the left crossbeam in right support plate bottom surface (51) is identical with the longitudinal length of right support plate 55, the two ends of the right crossbeam in right support plate bottom surface (52) and right support plate lower right crossbeam (53) are welded on the right-hand member of framework front longitudinal (39) and framework floor side member (56), make the right crossbeam in right support plate bottom surface (52) coplanar with the right side of framework floor side member (56) with right side and the framework front longitudinal (39) of right support plate lower right crossbeam (53);
Left support plate (58) is welded on the upper surface of the left crossbeam in left support plate bottom surface (38) and the right crossbeam in left support plate bottom surface (40), right support plate (55) is welded on the upper surface of the left crossbeam in right support plate bottom surface (51) and the right crossbeam in right support plate bottom surface (52), framework upper left frame beam (36) is welded on the high order end of framework front longitudinal (39) and framework floor side member (56) upper surface, and the upper right crossbeam of framework (54) is installed in the low order end of framework front longitudinal (39) and framework floor side member (56) upper surface.
CN 201220542488 2012-10-22 2012-10-22 Automobile tire life detection system Expired - Fee Related CN202916102U (en)

Priority Applications (1)

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CN 201220542488 CN202916102U (en) 2012-10-22 2012-10-22 Automobile tire life detection system

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CN 201220542488 CN202916102U (en) 2012-10-22 2012-10-22 Automobile tire life detection system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102879212A (en) * 2012-10-22 2013-01-16 吉林大学 Automobile tire life detection system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102879212A (en) * 2012-10-22 2013-01-16 吉林大学 Automobile tire life detection system

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