A detection device for a bearing retainer

Abstract

The utility model discloses a bearing retainer detection device, comprising: a frame table, the frame table is provided with a loading position, a positioning fixture, a rotating fixture, a first placement table, a second placement table, a third placement table, a fourth placement table, and a discharging position at intervals along its length direction; a transfer unit, the transfer unit includes a detection frame, a linkage plate, a transfer translation drive device, and a plurality of transfer lifting drive devices, and the movable ends of the plurality of transfer lifting drive devices are respectively provided with a material picking piece, a first material moving piece, a second material moving piece, a third material moving piece, a fourth material moving piece, a fifth material moving piece, and a sixth material moving piece; a detection unit, the detection unit includes an angle detection device, a diameter detection device, a front view detection device, a weld detection device, and a through gauge detection device. The utility model discloses a bearing retainer detection device, which realizes that a plurality of retainer bodies sequentially perform a plurality of detection processes at different workstations, has a high degree of automation, and improves detection efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing retainers, in particular to a detection device for a bearing retainer. Background Art

[0002] Cage, also known as bearing cage, refers to a bearing part that partially wraps all or part of the rolling elements and moves with them. It is used to isolate the rolling elements and usually guide the rolling elements and keep them in the bearing. It is an important bearing component. Figure 1 The cage body 1 shown is an annular structure. The circumferential outer wall of the cage body 1 has a plurality of ball grooves 101 distributed in an annular shape, and the inner ring wall of the cage body 1 has a plurality of grooves 102 distributed in an annular shape.

[0003] After the production of bearing cages, they need to be inspected to ensure their quality. At present, most of the inspection of bearing cages is done by manual assembly line inspection. Manual inspection is not only inefficient, but also has a single inspection item. In addition, manual inspection errors are large, which leads to unstable quality of the produced bearing cages, which cannot meet the requirements of normal use in the later stage and affect the quality of bearing parts. Utility Model Content

[0004] The utility model aims to solve the deficiencies of the above-mentioned technology and is designed to provide a bearing retainer detection device, which enables multiple retainer bodies to perform multiple detection processes in different workstations in sequence, has a high degree of automation, and improves detection efficiency.

[0005] In order to solve the above technical problems, the technical solution of the utility model is: a detection device for a bearing retainer, comprising:

[0006] A rack table, wherein a plurality of workstations are arranged at intervals along the length direction of the rack table, and the plurality of workstations are, from left to right, a loading position, a positioning fixture, a rotating fixture, a first placement table, a second placement table, a third placement table, a fourth placement table, and a discharge position;

[0007] A transfer unit, the transfer unit is used to transfer the holding frame body to each workstation in sequence, the transfer unit includes a detection frame arranged on the frame platform, a linkage plate slidably connected to the detection frame, a transfer translation drive device driving the linkage plate to translate along the length direction of the detection frame, and a plurality of transfer lifting drive devices arranged on the linkage plate at intervals along the length of the linkage plate, and the movable ends of the plurality of transfer lifting drive devices are respectively provided with a material picking piece, a first material moving piece, a second material moving piece, a third material moving piece, a fourth material moving piece, a fifth material moving piece, and a sixth material moving piece;

[0008] The detection unit includes an angle detection device arranged on the linkage plate at a position relative to the material picking part and the first material moving part, a diameter detection device arranged at a position of the frame relative to the first placement table, a front view detection device arranged at a position of the frame relative to the second placement table, a weld detection device arranged at a position of the frame relative to the third placement table, and a through gauge detection device arranged at a position of the frame relative to the fourth placement table.

[0009] Preferably, it also includes a feeding unit, which includes a push-plate loading machine and a feeding conveyor. The push-plate loading machine is used to feed the retaining frame body to the feed side of the working surface of the feeding conveyor. The loading position is set on the discharge side of the working surface of the feeding conveyor. The feeding conveyor delivers the retaining frame body to the loading position.

[0010] Preferably, a first workbench and a second workbench are provided on the frame table, the positioning fixture, the rotating fixture, and the first placement table are all provided on the first workbench, and the second placement table, the third placement table, and the fourth placement table are all provided on the second workbench.

[0011] Preferably, the positioning fixture includes a loading platform, two oppositely arranged pushing cylinders, and a positioning piece arranged on the movable end of the pushing cylinder, the loading platform is located between the two positioning pieces, and the opposite sides of the two positioning pieces are in abutment with the circumferential side walls of the retaining frame body; the angle detection unit includes a first detection camera and a first annular fill light, the detection end of the first detection camera corresponds to the position of the hollow area of ​​the first fill light, and when the first detection camera moves to the top of the loading platform, the first detection camera captures an image of the retaining frame body from a top-down perspective.

[0012] Preferably, the rotary clamp includes a rotary drive device arranged on the frame table, and a clamp table arranged on the movable end of the rotary drive device, and the clamp table is provided with three clamping fingers arranged in a circular array, and each of the clamping fingers cooperates to form a clamping space for clamping the retaining frame body.

[0013] Preferably, the first placement table is used for positioning and placing the retaining frame body, and the first workbench is provided with a plurality of first telescopic drive devices arranged in a circular array with the first placement table as the center, and the movable end of the first telescopic drive device is provided with a centering portion, and the centering portion is in abutment with the ball groove of the retaining frame body; the diameter detection device includes a second detection camera arranged below the first workbench, a second telescopic drive device arranged above the first placement table, and a second fill light arranged on the movable end of the second telescopic drive device, and the first workbench is provided with a plurality of detection spaces distributed in a circular array, and at least three of the first telescopic drive devices respectively drive three centering portions to be inserted into the three ball grooves of the retaining frame body, and the detection end of the second detection camera detects images of the three centering portions through each detection space.

[0014] Preferably, the second placement table is used for positioning and placing the holder body, and the front view detection device includes a third detection camera and a third fill light which are relatively arranged and fixedly connected to the frame table, and the third detection camera collects the image of the front view angle of the holder body.

[0015] Preferably, the third placement table is used for positioning and placing the retaining frame body, and the weld detection device includes a plurality of fourth detection cameras arranged in a circular array on the frame table with the third placement table as the center, a first lifting drive device arranged on the frame table, a lifting plate arranged on the movable end of the first lifting drive device, and a plurality of fourth fill lights arranged in a circular array on the lifting plate, and a movable space for the fourth fill lights to pass through is provided on the second workbench, and the detection end of the fourth detection camera corresponds to the gap between two corresponding and adjacent fourth fill lights, and the fourth detection camera collects an image of the weld on the lateral outer wall of the retaining frame body.

[0016] Preferably, the second workbench is provided with a plurality of third telescopic drive devices arranged in a circular array with the fourth placement table as the center, the movable end of the third telescopic drive device is provided with a centering rod, the end of the centering rod is in abutment with the ball groove of the retaining frame body, and the second workbench is symmetrically provided with two swing cylinders, the movable end of the swing cylinder is provided with a swing rod, the bottom surface of the swing rod is in abutment with the top surface of the retaining frame body placed on the fourth placement table;

[0017] The through gauge detection device includes a fifth detection camera and a fifth fill light which are arranged relatively and fixedly connected to the frame platform, a second lifting drive device arranged on the frame platform, and a through gauge piece arranged on the movable end of the second lifting drive device, the fourth placement platform is penetrated with a movable hole for the through gauge piece to pass through, the through gauge piece is sleeved with the corresponding holder body, and the outer wall of the through gauge piece is concave-convexly matched with each groove of the inner ring wall of the holder body. The fifth detection camera collects an image of the length dimension of the through gauge piece extending out of the holder body.

[0018] Preferably, it also includes a discharging unit, which includes a discharging conveyor and a material blocking member arranged on the working surface of the discharging conveyor, and the discharging position is arranged on the working surface of the discharging conveyor; the working surface of the discharging conveyor is provided with a relatively arranged material return mechanism and a material guiding channel, and the material return mechanism includes a fourth telescopic driving device and a pushing plate arranged on the movable end of the fourth telescopic driving device; a recovery box is arranged under the frame, and the material guiding channel is connected with the recovery box.

[0019] Compared with the existing device, the beneficial effects of the utility model are:

[0020] The utility model discloses a detection device for a bearing retainer, wherein a transfer translation drive device drives the linkage plate to reciprocate and translate along the length direction of the detection frame, and the material picking piece, the first material moving piece, the second material moving piece, the third material moving piece, the fourth material moving piece, the fifth material moving piece, and the sixth material moving piece on the linkage plate are respectively driven to lift and lower by the corresponding transfer lifting drive devices, so that the retainer body to be detected is sequentially sent to the loading position, the positioning fixture, the rotating fixture, the first placement table, the second placement table, the third placement table, the fourth placement table, and the discharge position. During this process, the retainer body passes through the angle detection device, the diameter detection device, the front view detection device, the weld detection device, and the through gauge detection device in sequence, so that multiple retainer bodies are sequentially subjected to multiple detection processes such as angle position detection, diameter size detection, front view appearance detection, weld detection, inner ring wall through scale detection, etc. at different workstations, with a high degree of automation, improved detection efficiency, and prevention of unqualified bearing retainers from flowing into subsequent processes, thereby improving the yield rate of the bearings after the retainer body is subsequently assembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the cage body;

[0022] Figure 2 is a schematic structural diagram of the detection device in Example 1;

[0023] Figure 3 It is a schematic diagram of the structure of the frame, transfer unit, detection unit, feeding unit, and discharging unit in the first embodiment;

[0024] Figure 4 is a cross-sectional view of the positioning fixture and the angle detection device in the first embodiment;

[0025] Figure 5 is a cross-sectional view of the rotating fixture in the first embodiment;

[0026] Figure 6 is a cross-sectional view of the diameter detection device in the first embodiment;

[0027] Figure 7 is a schematic structural diagram of the first working table and the first placing table in the first embodiment;

[0028] Figure 8 is a structural schematic diagram of the front view detection device in Example 1;

[0029] Fig. 9 is a schematic structural diagram of the second workbench and the weld detection device in the first embodiment;

[0030] Fig.10 is a cross-sectional view of the second workbench and the weld detection device in the first embodiment;

[0031] Fig.11 is a cross-sectional view of the second workbench and the go gauge detection device in the first embodiment;

[0032] Fig.12 It is a schematic diagram of the structure of the second workbench and the fourth placement table in the first embodiment;

[0033] Fig.13 It is a structural diagram of the packaging unit in the second embodiment.

[0034] In the figure: 1, the holder body; 101, the ball groove; 102, the groove; 2, the frame; 3, the positioning fixture; 31, the loading platform; 32, the push cylinder; 33, the positioning piece; 4, the rotating fixture; 41, the rotating drive device; 42, the fixture platform; 401, the clamping finger; 5, the first placement platform; 6, the second placement platform; 7, the third placement platform; 8, the fourth placement platform; 801, the movable hole; 9, the detection frame; 10, the linkage plate; 11, the transfer translation drive device; 12, the transfer lifting drive device; 1201, the position sensing device; 13 , material taking part; 14, first material moving part; 15, second material moving part; 16, third material moving part; 17, fourth material moving part; 18, fifth material moving part; 19, sixth material moving part; 20, angle detection device; 201, first detection camera; 202, first fill light; 21, diameter detection device; 211, second detection camera; 212, second telescopic driving device; 213, second fill light; 22, front view detection device; 221, third detection camera; 222, third fill light; 23, weld detection device; 231, fourth detection camera machine; 232, first lifting drive device; 233, lifting plate; 234, fourth fill light; 24, through gauge detection device; 241, fifth detection camera; 242, fifth fill light; 243, second lifting drive device; 244, through gauge piece; 25, push plate feeder; 26, feeding conveyor; 27, first workbench; 2701, detection space; 28, second workbench; 2801, activity space; 29, first telescopic drive device; 2901, centering part; 30, third telescopic drive device; 3001, centering rod; 48. Swinging cylinder; 4801. Swinging rod; 49. Discharging conveyor; 4901. Material blocking member; 50. Material return mechanism; 501. Fourth telescopic driving device; 502. Material pushing plate; 34. Material guiding channel; 35. Recovery box; 36. Material storage table; 37. Packing table; 38. Carton conveyor; 39. Material unloading rack; 40. Driving plate; 41. Material unloading driving device; 42. Telescopic plate taking mechanism; 43. Telescopic material taking mechanism; 44. Folding table; 4401. Forming plate; 45. Box pushing device; 46. Carton board; 47. Carton body. DETAILED DESCRIPTION

[0035] The present invention will be further described below by way of embodiments in conjunction with the accompanying drawings.

[0036] refer to Figures 1 to 12 A detection device for a bearing retainer includes a frame 2, a transfer unit, a detection unit, a feeding unit, and a discharging unit. The frame 2 has eight stations arranged at intervals along its length direction. The eight stations are, from left to right, a loading station, a positioning fixture 3, a rotating fixture 4, a first placement table 5, a second placement table 6, a third placement table 7, a fourth placement table 8, and a discharging station.

[0037] The feeding unit is separated from the frame 2, and the feeding unit includes a plate pusher 25 and a feeding conveyor 26. The plate pusher 25 transports the material to the designated position by a step-by-step lifting method, which is suitable for standard products and can replace the vibrating plate feeding method. It is a prior art and will not be described in detail here. The feeding conveyor 26 is a belt conveyor, which is driven by a motor to realize the transportation of items. It is a prior art and will not be described in detail here. The plate pusher 25 is used to deliver the retaining frame body 1 to the feeding side of the working surface of the feeding conveyor 26. The loading position is set on the discharging side of the working surface of the feeding conveyor 26. The feeding conveyor 26 delivers the retaining frame body 1 to the loading position. Preferably, the first workbench 27, the second workbench 28, and the discharging unit are arranged on the frame 2 from left to right, the positioning fixture 3, the rotating fixture 4, and the first placement table 5 are all arranged on the first workbench 27, the second placement table 6, the third placement table 7, and the fourth placement table 8 are all arranged on the second workbench 28, and the discharging unit includes a discharging conveyor 49 and a material stopper 4901 arranged on the working surface of the discharging conveyor 49. The discharging conveyor 49 is a belt conveyor, which is driven by a motor to realize the conveying of articles. It is a prior art and will not be described in detail here. The discharging position is arranged on the working surface of the discharging conveyor 49, and the discharging conveyor 49 delivers the retaining frame body 1 from the discharging position to the material stopper 4901.

[0038] The transfer unit includes a detection frame 9, a linkage plate 10, a transfer translation drive device 11, and seven transfer lifting drive devices 12. The detection frame 9 is arranged on the frame platform 2, and the linkage plate 10 is slidably connected to the detection frame 9. The transfer translation drive device 11 is any translation drive device such as a screw drive motor, an electric push rod, and a telescopic cylinder. The transfer translation drive device 11 drives the linkage plate 10 to translate along the length direction of the detection frame 9, so that each transfer lifting drive device 12 is synchronously reciprocated. The seven transfer lifting drive devices 12 are all telescopic cylinders. The lowering drive devices 12 are arranged on the linkage plate 10 at intervals along the length of the linkage plate 10, and the movable ends of the seven transfer lifting drive devices 12 are provided with a material picking piece 13, a first material moving piece 14, a second material moving piece 15, a third material moving piece 16, a fourth material moving piece 17, a fifth material moving piece 18, and a sixth material moving piece 19 from left to right, so that the material picking piece 13, the first material moving piece 14, the second material moving piece 15, the third material moving piece 16, the fourth material moving piece 17, the fifth material moving piece 18, and the sixth material moving piece 19 on the linkage plate 10 are respectively driven to lift by the corresponding transfer lifting drive devices 12. The material picking piece 13, the first material moving piece 14, the second material moving piece 15, the third material moving piece 16, the fourth material moving piece 17, the fifth material moving piece 18, and the sixth material moving piece 19 are all pneumatic clamps for clamping or releasing the retaining frame body 1, and each pneumatic clamp moves synchronously with the linkage plate 10. Preferably, the transfer lifting drive device 12 is provided with a position sensing device 1201, so that the transfer lifting drive device 12 stops when it moves to the corresponding workstation.

[0039] When the material picking piece 13 moves to the top of the loading position, the transport lifting drive device 12 drives the material picking piece 13 to descend close to the loading position so as to clamp the retaining frame body 1 at the loading position, and the transport lifting drive device 12 drives the material picking piece 13 to rise away from the loading position, and the linkage plate 10 translates to the right so that the material picking piece 13 moves to the top of the positioning fixture 3, and the transport lifting drive device drives the material picking piece 13 to descend close to the positioning fixture 3 so as to place the retaining frame body 1 on the top surface of the positioning fixture 3, and the first material moving piece 14 transfers the retaining frame body 1 on the positioning fixture 3 to the rotating fixture 4, and the second material moving piece 15 moves the retaining frame body 1 on the rotating fixture 4 to the first placement On the platform 5, the third material moving piece 16 moves the retaining frame body 1 on the first placement platform 5 to the second placement platform 6, the fourth material moving piece 17 moves the retaining frame body 1 on the second placement platform 6 to the third placement platform 7, the fifth material moving piece 18 moves the retaining frame body 1 on the third placement platform 7 to the fourth placement platform 8, and the sixth material moving piece 19 moves the retaining frame body 1 on the fourth placement platform 8 to the discharge position. Driven by the transfer translation drive device 11, the transfer unit is used to send the retaining frame body 1 to be inspected to the loading position, the positioning fixture 3, the rotating fixture 4, the first placement platform 5, the second placement platform 6, the third placement platform 7, the fourth placement platform 8, and the discharge position in sequence.

[0040] The detection unit includes an angle detection device 20, a diameter detection device 21, a front view detection device 22, a weld detection device 23, and a through gauge detection device 24. The angle inspection device is arranged on the linkage plate 10 at a position relative to the material picking piece 13 and the first material moving piece 14. The diameter detection device 21 and the front view detection device 22 are arranged on the first workbench 27 from left to right. The diameter detection device 21 is arranged on the position of the frame 2 relative to the first placement table 5, and the front view detection device 22 is arranged on the position of the frame 2 relative to the second placement table 6; the weld detection device 23 and the through gauge detection device 24 are arranged on the second workbench 28 from left to right. The weld detection device 23 is arranged on the position of the frame 2 relative to the third placement table 7, and the through gauge detection device 24 is arranged on the position of the frame 2 relative to the fourth placement table 8.

[0041] In the process that the retainer body 1 to be inspected is sent to the loading position, the positioning fixture 3, the rotating fixture 4, the first placement table 5, the second placement table 6, the third placement table 7, the fourth placement table 8, and the discharge position in sequence, the retainer body 1 passes through the angle detection device 20, the diameter detection device 21, the front view detection device 22, the weld detection device 23, and the through gauge detection device 24 in sequence, so that multiple retainer bodies 1 are subjected to multiple inspection processes such as angle position inspection, diameter size inspection, front view appearance inspection, weld inspection, and inner ring wall through gauge inspection in sequence at different workstations. The multiple inspection processes of the inspection unit and the flow-line transportation of the transfer unit form a continuous inspection mode with a high degree of automation, which improves the inspection efficiency, prevents unqualified bearing retainers from flowing into subsequent processes, and improves the yield rate of bearings after the subsequent assembly of the retainer body 1.

[0042] The positioning fixture 3 includes a loading platform 31, two pushing cylinders 32 arranged opposite to each other, and a positioning piece 33 arranged on the movable end of the pushing cylinder 32. The loading platform 31 is located between the two positioning pieces 33. When the retaining frame body 1 is placed on the positioning fixture 3, the movable ends of the two pushing cylinders 32 extend out so that the opposite sides of the two positioning pieces 33 are in contact with the circumferential side walls of the retaining frame body 1, thereby positioning the retaining frame body 1 on the top surface of the loading platform 31; the angle detection unit includes a first detection camera 201 and a first annular fill light 202. The detection end of the first detection camera 201 corresponds to the hollow area position of the first fill light 202. When the first detection camera 201 moves to the top of the loading platform 31, the first detection camera 201 collects an image of the retaining frame body 1 from a top view, and the image includes the deviation of the angular position of the retaining frame body 1 on the positioning fixture 3.

[0043] The rotating fixture 4 includes a rotating drive device 41 and a fixture table 42. The rotating drive device 41 can be a stepping rotating motor or a stepping rotating cylinder. The rotating drive device 41 is arranged on the frame table 2. The bottom of the fixture table 42 is arranged on the movable end of the rotating drive device 41. The fixture table 42 is provided with three clamping fingers 401 arranged in a circular array. Each clamping finger 401 cooperates to form a clamping space for clamping the holder body 1. The rotating drive device 41 drives the fixture table 42 to rotate relative to the frame table 2, thereby adjusting the angular position of the holder body 1 to the correct angular position, ensuring that in the subsequent process, the holder body 1 is placed on the first placement table 5, the second placement table 6, the third placement table 7, and the fourth placement table 8 in the correct angular position. The first placement table 5, the second placement table 6, and the third placement table 7 are all fixedly connected with a plug-in column structure, which is sleeved with the holder body 1, and the outer wall of the plug-in column structure is concave-convexly matched with each groove 102 of the inner ring wall of the holder body 1 to achieve the positioning and placement of the holder body 1.

[0044] Eleven first telescopic drive devices 29 are arranged in a circular array with the first placement table 5 as the center on the first workbench 27. The first telescopic drive devices 29 can be telescopic cylinders. The movable ends of the first telescopic drive devices 29 are provided with centering parts 2901. When the retaining frame body 1 is placed on the first mode table, the three first telescopic drive devices 29 respectively drive the three centering parts 2901 to be inserted into the three ball grooves 101 of the retaining frame body 1. The centering parts 2901 are in conflict with the ball grooves 101 of the retaining frame body 1. According to the three-point circle theorem, the circumscribed circle formed by the three centering parts 2901, the circumscribed circle center is the circumcenter of the triangle where the three centering parts 2901 are located, and the circumcenter is also the intersection of the perpendicular bisectors of the sides of the triangle; the diameter detection device 21 includes a second detection camera 211, a second telescopic drive device 212, and a second fill light 213. The second detection camera 21 1 is arranged below the first workbench 27, the second telescopic driving device 212 is arranged above the first placement table 5, the second telescopic driving device 212 can be a telescopic cylinder, and the second fill light 213 is arranged on the movable end of the second telescopic driving device 212. When the three centering parts 2901 abut against the three ball grooves 101 on the outer peripheral side wall of the retaining frame body 1 on the first placement table 5, the second telescopic driving device 212 drives the second fill light plate to extend outward to a position corresponding to the second detection camera 211. The detection end of the second detection camera 211 detects the images of the three centering parts 2901 through each detection space 2701. The image includes an circumscribed circle formed by the three centering parts 2901. The diameter of the circumscribed circle is the diameter of the retaining frame body 1. The second fill light 213 is driven to retreat by the second telescopic driving device 212 to prevent interference with the transportation operation of the retaining frame body 1.

[0045] The front view detection device 22 includes a third detection camera 221 and a third fill light 222 which are relatively arranged and fixedly connected to the frame table 2. The detection end of the third detection camera 221 and the lighting side of the third fill light 222 both correspond to the retaining frame body 1 placed on the second placement table 6. The third detection camera 221 collects an image of the retaining frame body 1 from a front view perspective, and the image includes the appearance of the circumferential outer wall of the retaining frame body 1.

[0046] The weld detection device 23 includes four fourth detection cameras 231 arranged in a circular array on the frame platform 2 with the third placement platform 7 as the center, a first lifting drive device 232 arranged on the frame platform 2, a lifting plate 233 arranged on the movable end of the first lifting drive device 232, and four fourth fill lights 234 arranged in a circular array on the lifting plate 233. The first lifting drive device 232 can be a telescopic cylinder. The second workbench 28 is provided with an activity space 2801 for the fourth fill lights 234 to pass through. When the retaining frame body 1 is placed on the third placement platform 7, the first lifting drive device 232 drives the lifting plate 233 to rise, so that the lifting plate 233 drives each fourth fill light 234 to pass through each activity space 2801 and rise, and each fourth fill light 234 The lighting side of the fill light 234 illuminates the retaining frame body 1 on the third placement table 7, and the detection end of the fourth detection camera 231 corresponds to the gap between the two corresponding and adjacent fourth fill lights 234. Under the illumination of each fourth fill light 234, the fourth detection camera 231 can capture a clearer image of the weld of the lateral outer wall of the retaining frame body 1. The images captured by the four fourth detection cameras 231 are the weld conditions at four different angles of the lateral outer wall of the retaining frame body 1. After the weld detection process is completed, the first lifting drive device 232 drives the lifting plate 233 to descend, and the lifting plate 233 drives each fourth fill light 234 to retreat to the bottom of the second workbench 28 to prevent interference with the transportation operation of the retaining frame body 1.

[0047] The second working table 28 is provided with four third telescopic drive devices 30 arranged in a circular array with the fourth placing table 8 as the center. The third telescopic drive device 30 can be a telescopic cylinder. The movable end of the third telescopic drive device 30 is provided with a centering rod 3001. Two swing cylinders 48 are symmetrically arranged on the second working table 28. The movable end of the swing cylinder 48 is provided with a swing rod 4801. When the retaining frame body 1 is placed on the fourth placing table 8, each third telescopic drive device 30 drives each centering rod 3001 to extend inward so that the end of each centering rod 3001 is respectively in conflict with the ball groove 101 of each retaining frame body 1. The two swing cylinders 48 respectively drive the two swing rods 4801 to approach the top surface of the retaining frame body 1, and the bottom surface of the swing rod 4801 conflicts with the top surface of the retaining frame body 1 placed on the fourth placing table 8, so as to prevent the retaining frame body 1 from being separated from the fourth placing table 8 due to external force.

[0048] The through gauge detection device 24 includes a fifth detection camera 241 and a fifth fill light 242 which are relatively arranged and fixedly connected to the frame table 2, a second lifting drive device 243 arranged on the frame table 2, and a through gauge piece 244 arranged on the movable end of the second lifting drive device 243. The second lifting drive device 243 can be a telescopic cylinder. The fourth placement table 8 is penetrated by a movable hole 801 for the through gauge piece 244 to pass through. The through gauge piece 244 is sleeved and matched with the corresponding retaining frame body 1, and the outer wall of the through gauge piece 244 is concave-convexly matched with the grooves 102 of the inner ring wall of the retaining frame body 1. The fifth detection camera 241 collects an image of the length dimension of the through gauge piece 244 extending out of the retaining frame body 1. The through gauge detection device 24 visually detects the insertion height of the through gauge piece 244 to determine whether the through gauge detection of the retaining frame body 1 on the fourth placement table 8 is qualified. After the through gauge detection process is completed, the second lifting drive device 243 drives the through gauge part 244 to descend to a position detached from the retaining frame body 1, and each swing cylinder 48 drives each swing rod 4801 to detach from the top of the retaining frame body 1, so that the transfer unit can transfer the retaining frame body 1 on the fourth placement table 8 to the discharge position.

[0049] Preferably, the working surface of the discharge conveyor 49 is provided with a relatively arranged return mechanism 50 and a material guide channel 34. Preferably, a plurality of return mechanisms 50 and material guide channels 34 are provided, and the plurality of return mechanisms 50 and the plurality of material guide channels 34 are arranged in an array along the length direction of the discharge conveyor 49. The return mechanism 50 includes a fourth telescopic drive device 501, and a push plate 502 arranged on the movable end of the fourth telescopic drive device 501. The fourth telescopic drive device 501 can be a telescopic cylinder. A recovery box 35 is provided below the frame table 2, and each material guide channel 34 is connected to the recovery box 35. When each detection work of the retaining frame body 1 is completed, When the sequence is completed and transferred to the working surface of the unloading conveyor 49, if the inspection results of each inspection process of the retaining frame body 1 are qualified, the unloading conveyor 49 sends the qualified retaining frame body 1 to the blocking member 4901 for collecting the qualified retaining frame body 1; if the retaining frame body 1 has at least one inspection process inspection result that is unqualified, the fourth telescopic drive device 501 drives the push plate 502 to extend outward, so that the push plate 502 drives the unqualified retaining frame body 1 to move to the corresponding material guide channel 34, and the unqualified retaining frame body 1 falls into the recovery box 35 along the material guide channel 34 so as to collect the unqualified retaining frame body 1.

[0050] Embodiment 2:

[0051] refer to Fig.13, which is different from the first embodiment, further includes a packing unit, which includes a storage table 36 arranged on the frame 2, a carton conveyor 38 arranged on the frame 2, a material discharging rack 39 arranged on the frame 2, a driving plate 40 slidably connected to the material discharging rack 39, a material discharging driving device 41 for translation of the driving plate 40, a telescopic plate taking mechanism 42 and a telescopic material taking mechanism 43 arranged at intervals on the driving plate 40, the storage table 36 is used for stacking a plurality of carton boards 46 to be folded, the material discharging driving device 41 can be any translation driving device such as a screw drive motor, an electric push rod, a telescopic cylinder, etc., and the material discharging driving device 41 drives the plate 40 to reciprocate. The telescopic plate taking mechanism 42 is composed of a vacuum suction cup and a telescopic cylinder that drives the vacuum suction cup to move up and down. The telescopic material taking mechanism 43 is composed of a pneumatic clamp and a telescopic cylinder that drives the pneumatic clamp to move up and down. The carton conveyor 38 is a belt conveyor, which is driven by a motor to realize the conveying of articles. It is a prior art and will not be described in detail here. A folding table 44 is arranged on the working surface of the carton conveyor 38 relative to the position of the material placing rack 39, and the folding table 44 has forming plates 4401 distributed in a rectangular array.

[0052] The frame 2 is provided with a packing table 37, and the detection frame 9 is provided with a box pushing device 45 at a position relative to the packing table 37. The box pushing device 45 is composed of a box pushing plate and a telescopic cylinder for driving the box pushing plate to move horizontally. Driven by the material discharge driving device 41, the telescopic plate taking mechanism 42 absorbs the carton plate 46 to be folded through the vacuum suction cup and moves it down to the folding table 44. Each forming plate 4401 on the folding table 44 drives the folding area of ​​the carton plate 46 to be folded to move so that the carton plate 46 is folded into a carton body 47. After that, the telescopic plate taking mechanism The structure 42 is reset and stops working, and only the telescopic material picking mechanism 43 works. The telescopic material picking mechanism 43 moves the retaining frame body 1 stopped at the material blocking piece 4901 into the carton body 47 until a certain number of retaining frame bodies 1 are stored in the carton body 47. When the carton conveyor 38 sends the folding table 44 and the carton body 47 to a position opposite to the packing table 37, the pushing device pushes the carton body 47 out of the working surface of the carton conveyor 38, so that the carton body 47 moves to the packing table 37, so that the staff can pack the carton body 47.

[0053] Of course, the above are only typical examples of the present invention. In addition, the present invention may have many other specific implementation methods. Any technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present invention.

Claims

1. A bearing retainer detection device, characterized in that: include: A frame platform (2), wherein the frame platform (2) is provided with a plurality of workstations arranged at intervals along its length direction, wherein the plurality of workstations are, from left to right, a loading position, a positioning fixture (3), a rotating fixture (4), a first placement platform (5), a second placement platform (6), a third placement platform (7), a fourth placement platform (8), and a discharge position; A transfer unit, the transfer unit is used to transfer the retaining frame body (1) to each workstation in sequence, the transfer unit comprises a detection frame (9) arranged on the frame platform (2), a linkage plate (10) slidably connected to the detection frame (9), a transfer translation drive device (11) driving the linkage plate (10) to translate along the length direction of the detection frame (9), and a plurality of transfer lifting drive devices (12) arranged on the linkage plate (10) at intervals along the length of the linkage plate (10), and the movable ends of the plurality of transfer lifting drive devices (12) are respectively provided with a material picking piece (13), a first material moving piece (14), a second material moving piece (15), a third material moving piece (16), a fourth material moving piece (17), a fifth material moving piece (18), and a sixth material moving piece (19); A detection unit, the detection unit comprising an angle detection device (20) arranged on the linkage plate (10) at a position relative to the material picking member (13) and the first material moving member (14), a diameter detection device (21) arranged at a position of the frame (2) relative to the first placement table (5), a front view detection device (22) arranged at a position of the frame (2) relative to the second placement table (6), a weld detection device (23) arranged at a position of the frame (2) relative to the third placement table (7), and a through gauge detection device (24) arranged at a position of the frame (2) relative to the fourth placement table (8).

2. A bearing retainer detection device according to claim 1, characterized in that: It also includes a feeding unit, which includes a push plate loading machine (25) and a feeding conveyor (26). The push plate loading machine (25) is used to feed the retaining frame body (1) to the feeding side of the working surface of the feeding conveyor (26). The loading position is set on the discharging side of the working surface of the feeding conveyor (26). The feeding conveyor (26) delivers the retaining frame body (1) to the loading position.

3. A bearing retainer detection device according to claim 1 or 2, characterized in that: A first workbench (27) and a second workbench (28) are arranged on the frame table (2); the positioning fixture (3), the rotating fixture (4), and the first placement table (5) are all arranged on the first workbench (27); and the second placement table (6), the third placement table (7), and the fourth placement table (8) are all arranged on the second workbench (28).

4. A bearing retainer detection device according to claim 3, characterized in that: The positioning fixture (3) comprises a loading platform (31), two pushing cylinders (32) arranged opposite to each other, and a positioning piece (33) arranged on the movable end of the pushing cylinder (32), wherein the loading platform (31) is located between the two positioning pieces (33), and the opposite sides of the two positioning pieces (33) are in abutment with the circumferential side walls of the retaining frame body (1); the angle detection unit comprises a first detection camera (201) and a first annular fill light (202), wherein the detection end of the first detection camera (201) corresponds to the hollow area position of the first fill light (202), and when the first detection camera (201) moves to the top of the loading platform (31), the first detection camera (201) collects an image of the retaining frame body (1) from a top view.

5. A bearing retainer detection device according to claim 4, characterized in that: The rotary clamp (4) comprises a rotary drive device (41) arranged on the frame platform (2), and a clamp platform (42) arranged on the movable end of the rotary drive device (41), and the clamp platform (42) is provided with three clamping fingers (401) arranged in a ring array, and each of the clamping fingers (401) cooperates to form a clamping space for clamping the retaining frame body (1).

6. A bearing retainer detection device according to claim 3, characterized in that: The first placement table (5) is used for positioning and placing the retaining frame body (1); the first working table (27) is provided with a plurality of first telescopic drive devices (29) arranged in a circular array with the first placement table (5) as the center; the movable end of the first telescopic drive device (29) is provided with a centering portion (2901), and the centering portion (2901) is in abutment with the ball groove (101) of the retaining frame body (1); the diameter detection device (21) comprises a second detection camera (211) arranged below the first working table (27), and a first detection camera (211) arranged on the first placement table ( 5) a second telescopic drive device (212) at the top, and a second fill light (213) arranged on the movable end of the second telescopic drive device (212), a plurality of detection spaces (2701) distributed in a ring array are penetrated on the first workbench (27), at least three of the first telescopic drive devices (29) respectively drive three centering parts (2901) to be inserted into the three ball grooves (101) of the retaining frame body (1), and the detection end of the second detection camera (211) detects images of the three centering parts (2901) through each detection space (2701).

7. A bearing retainer detection device according to claim 3, characterized in that: The second placement table (6) is used for positioning and placing the holder body (1); the front view detection device (22) comprises a third detection camera (221) and a third fill light (222) which are arranged relatively to and fixedly connected to the frame table (2); the third detection camera (221) collects an image of the holder body (1) at a front view angle.

8. A bearing retainer detection device according to claim 3, characterized in that: The third placement table (7) is used for positioning and placing the retaining frame body (1); the weld detection device (23) comprises a plurality of fourth detection cameras (231) arranged in a circular array on the frame table (2) with the third placement table (7) as the center, a first lifting drive device (232) arranged on the frame table (2), a lifting plate (233) arranged on the movable end of the first lifting drive device (232), and a plurality of fourth fill lights (234) arranged in a circular array on the lifting plate (233); a movable space (2801) for the fourth fill lights (234) to pass through is provided on the second workbench (28); the detection end of the fourth detection camera (231) corresponds to the gap between two corresponding and adjacent fourth fill lights (234); and the fourth detection camera (231) collects an image of the weld of the lateral outer wall of the retaining frame body (1).

9. A bearing retainer detection device according to claim 3, characterized in that: The second workbench (28) is provided with a plurality of third telescopic drive devices (30) arranged in a circular array with the fourth placement table (8) as the center, and a centering rod (3001) is provided at the movable end of the third telescopic drive device (30), and the end of the centering rod (3001) is in contact with the ball groove (101) of the retaining frame body (1), and two swing cylinders (48) are symmetrically arranged on the second workbench (28), and a swing rod (4801) is provided at the movable end of the swing cylinder (48), and the bottom surface of the swing rod (4801) is in contact with the top surface of the retaining frame body (1) placed on the fourth placement table (8); The through-gauge detection device (24) comprises a fifth detection camera (241) and a fifth fill light (242) which are arranged relatively to and fixedly connected to the frame platform (2), a second lifting drive device (243) arranged on the frame platform (2), and a through-gauge piece (244) arranged on the movable end of the second lifting drive device (243); the fourth placement platform (8) is penetrated by a movable hole (801) for the through-gauge piece (244) to pass through; the through-gauge piece (244) is sleeved and matched with the corresponding retaining frame body (1), and the outer wall of the through-gauge piece (244) is concave-convexly matched with each groove (102) of the inner ring wall of the retaining frame body (1); the fifth detection camera (241) collects an image of the length dimension of the through-gauge piece (244) extending out of the retaining frame body (1).

10. A bearing retainer detection device according to claim 1, characterized in that: The machine also comprises a discharging unit, which comprises a discharging conveyor (49), a material blocking member (4901) arranged on the working surface of the discharging conveyor (49), and a discharging position is arranged on the working surface of the discharging conveyor (49); the working surface of the discharging conveyor (49) is provided with a material return mechanism (50) and a material guide channel (34) arranged relatively to each other, the material return mechanism (50) comprises a fourth telescopic drive device (501), and a material pusher plate (502) arranged on the movable end of the fourth telescopic drive device (501); a recovery box (35) is arranged below the frame platform (2), and the material guide channel (34) is communicated with the recovery box (35).

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