General hub threaded hole go-no go gauge five-six-seven hole detection mechanism

Abstract

The utility model discloses a universal wheel hub threaded hole go-no go gauge five-six-seven hole detection mechanism, and relates to the wheel hub threaded hole detection technology field, the universal wheel hub threaded hole go-no go gauge five-six-seven hole detection mechanism comprises a rack and a slide rail, the slide rail is arranged on one side of the rack, one side of the slide rail far away from the rack is slidably provided with a movable frame, and the middle lower position of the movable frame is fixedly provided with a separator plate. A round hole is formed in the middle of the partition plate, a telescopic air cylinder is fixedly arranged at the upper end of the rack, the tail end of a piston rod of the telescopic air cylinder extends to the inner side of the rack and is fixedly connected with a movable frame, and a plurality of rotating rods are rotationally arranged on the inner side of the upper end of the movable frame; a transmission mechanism for driving the rotating rods to rotate is arranged at the top of the movable frame, first universal joints are arranged at the lower ends of the rotating rods, and connecting rods are arranged on the lower sides of the first universal joints. The hub threaded hole detection device can replace manual work, can efficiently and automatically detect the hub threaded hole, and can greatly improve the working efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel hub thread hole detection, in particular to a five-six-seven hole detection mechanism for a universal wheel hub thread hole through-and-no-through gauge. Background Art

[0002] With the rapid development of the automobile industry, the wheel hub is an important component of the automobile, and its quality is directly related to the safety and stability of the automobile. The threaded hole on the wheel hub is the key part connecting the tire and the vehicle, and its go / no-go gauge detection is crucial to ensure the quality of the wheel hub.

[0003] However, traditional threaded hole detection methods are mostly manual or semi-automatic, with low detection efficiency and easy to cause inaccurate detection results due to human factors. Utility Model Content

[0004] In view of the above problems existing in the existing wheel hub thread hole detection, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a universal wheel hub threaded hole go / no-go gauge five-, six-, and seven-hole detection mechanism, which solves the problem that the universal wheel hub threaded hole detection methods in the prior art are mostly manual or semi-automatic, the detection efficiency is low, and the detection results are easily inaccurate due to human factors.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A universal wheel hub threaded hole through-and-no-through gauge five-six-seven hole detection mechanism comprises a frame and a slide rail, wherein the slide rail is arranged on one side of the frame, a movable frame is slidably arranged on the side of the slide rail away from the frame, a partition is fixedly arranged at the lower middle position of the movable frame, a round hole is opened in the middle of the partition, a telescopic cylinder is fixedly arranged at the upper end of the frame, the piston rod end of the telescopic cylinder extends to the inner side of the frame and is fixedly connected to the movable frame, a plurality of rotating rods are rotatably arranged on the inner side of the upper end of the movable frame, and a plurality of rotating rods are arranged on the top of the movable frame to drive the plurality of rotating rods. The transmission mechanism for rotating the rotating rod, the lower ends of the plurality of rotating rods are all provided with first universal joints, the lower sides of the plurality of first universal joints are all provided with connecting rods, the lower ends of the plurality of connecting rods are all provided with second universal joints, the lower ends of the second universal joints on both sides of the middle are provided with XY floating blocks and are connected to the partition through the XY floating blocks, the upper surface of the movable frame and the positions corresponding to the plurality of second universal joints outside are all provided with XYZ floating blocks, and the plurality of second universal joints outside are all connected to the upper surface of the lower end of the movable frame through the XYZ floating blocks;

[0008] A plurality of second universal joints are provided with a thread gauge locking sleeve at the lower side, a buffer mechanism is provided between the plurality of thread gauge locking sleeves and the corresponding second universal wheels, and the plurality of second universal wheels are elastically connected to the corresponding thread gauge locking sleeves through the buffer mechanism;

[0009] Large threaded hole gauges are installed on the lower sides of the tooth gauge locking sleeves on both sides of the middle part, and small threaded hole gauges are installed on the lower sides of multiple tooth gauge locking sleeves on the outside.

[0010] Preferably, the transmission mechanism includes a first gear and a second gear, a support frame is fixedly provided on the top of the movable frame, a reducer is fixedly provided on the upper side of the support frame, a servo motor is provided on the top of the reducer, the output end of the servo motor is fixedly connected to the input end of the reducer, the first gear is fixedly sleeved on the output end of the reduction motor, a plurality of the second gears are fixedly sleeved on the rod walls of the corresponding rotating rods, and the first gear is meshingly connected with a plurality of the second gears.

[0011] Preferably, the connecting mechanism comprises a mounting rod, a plurality of the mounting rods are fixedly arranged at the lower ends of the corresponding second universal joints, and a plurality of the tooth gauge locking sleeves are fixedly sleeved with the corresponding lower ends of the connecting rods.

[0012] Preferably, the partition is thread-lockedly connected to the movable frame via bolts.

[0013] Preferably, the cross section of the slide rail is in the shape of an I.

[0014] Preferably, the rod walls of the plurality of connecting rods are movably sleeved with springs, and the two ends of the plurality of springs are respectively fixedly connected to the corresponding second universal joint and the tooth gauge locking sleeve.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] The utility model puts the product in place, presses down the telescopic cylinder, aligns the thread gauge with the threaded hole, locks the XY floating block of the thread gauge, reverses the servo motor to drive the reducer to reverse, the reducer drives the universal joint, the connecting rod, and the thread gauge to reverse and guide, and then forwards, the servo motor feeds back real-time torque, the torque upper and lower limits are set in the parameters, if the upper or lower limit is exceeded, the thread is judged to be unqualified, if not exceeded, it is judged to be qualified, the servo motor reverses to withdraw the thread gauge from the threaded hole, the telescopic cylinder rises, and OK / NG is judged according to whether the feedback torque value exceeds the upper and lower limits, that is, efficient and automatic detection of the wheel hub thread hole is realized, which can greatly improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1It is a structural schematic diagram of the five, six, and seven hole detection mechanism of the universal hub threaded hole through-and-no-through gauge proposed by the utility model;

[0019] Figure 2 for Figure 1 Schematic diagram of the enlarged structure of part A in the middle.

[0020] Description of reference numerals:

[0021] 1. Frame; 2. Slide rail; 3. Telescopic cylinder; 4. Movable frame; 5. Partition; 6. Support frame; 7. Reducer; 8. Servo motor; 9. First gear; 10. Second gear; 11. First universal joint; 12. Connecting rod; 13. XY floating block; 14. XYZ floating block; 15. Second universal joint; 16. Gage locking sleeve; 17. Small threaded hole through gauge; 18. Large threaded hole through gauge; 19. Spring; 20. Mounting rod; 21. Rotating rod. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] The utility model embodiment discloses a universal hub threaded hole through-and-no-through gauge five-six-seven-hole detection mechanism.

[0024] Reference Figure 1-2 The universal hub threaded hole through-and-no-go gauge five-six-seven hole detection mechanism comprises a frame 1 and a slide rail 2. The slide rail 2 is arranged on one side of the frame 1. The cross section of the slide rail 2 is an "I" shape. A movable frame 4 is slidably arranged on the side of the slide rail 2 away from the frame 1. A partition plate 5 is fixedly arranged at the lower middle position of the movable frame 4. The partition plate 5 is thread-lockedly connected to the movable frame 4 by bolts. A circular hole is opened in the middle of the partition plate 5. A telescopic cylinder 3 is fixedly arranged on the upper end of the frame 1. The end of the piston rod of the telescopic cylinder 3 extends to the inner side of the frame 1 and is fixedly connected to the movable frame 4. The inner side of the upper end of the movable frame 4 is rotated. A plurality of rotating rods 21 are arranged, and a first universal joint 11 is arranged at the lower end of each of the rotating rods 21, and a connecting rod 12 is arranged at the lower side of each of the first universal joints 11, and a second universal joint 15 is arranged at the lower end of each of the connecting rods 12, and an XY floating block 13 is arranged at the lower end of each of the second universal joints 15 on both sides of the middle part, and the XY floating block 13 is connected to the partition 5, and an XYZ floating block 14 is arranged on the upper surface of the movable frame 4 and at the positions corresponding to the external plurality of second universal joints 15, and the external plurality of second universal joints 15 are connected to the upper surface of the lower end of the movable frame 4 through the XYZ floating block 14;

[0025] The lower sides of the plurality of second universal joints 15 are all provided with thread gauge locking sleeves 16;

[0026] Large threaded hole gauges 18 are installed on the lower sides of the threaded hole locking sleeves 16 on both sides of the middle, and small threaded hole gauges 17 are installed on the lower sides of multiple threaded hole locking sleeves 16 on the outside.

[0027] Reference Figure 1-2 A transmission mechanism for driving multiple rotating rods 21 to rotate is arranged on the top of the movable frame 4, and the transmission mechanism includes a first gear 9 and a second gear 10. A support frame 6 is fixedly arranged on the top of the movable frame 4, and a reducer 7 is fixedly arranged on the upper side of the support frame 6. A servo motor 8 is arranged on the top of the reducer 7. The output end of the servo motor 8 is fixedly connected to the input end of the reducer 7. The first gear 9 is fixedly sleeved on the output end of the reduction motor. Multiple second gears 10 are fixedly sleeved on the rod walls of the corresponding rotating rods 21, and the first gear 9 is meshedly connected with the multiple second gears 10.

[0028] Reference Figure 1-2 A connecting mechanism is provided between multiple tooth gauge locking sleeves 16 and the corresponding second universal wheels, and multiple second universal wheels are connected to the corresponding tooth gauge locking sleeves 16 through the connecting mechanism. The connecting mechanism includes a mounting rod 20, and multiple mounting rods 20 are fixedly arranged at the lower end of the corresponding second universal joint 15. Multiple tooth gauge locking sleeves 16 are fixedly sleeved with the lower end of the corresponding connecting rod 12, and multiple rod walls of the connecting rods 12 are movably sleeved with springs 19, and the two ends of the multiple springs 19 are respectively fixedly connected to the corresponding second universal joint 15 and the tooth gauge locking sleeve 16.

[0029] In the utility model, when in use, the product is put in place, the telescopic cylinder 3 is pressed down, the thread gauge is aligned with the threaded hole, the thread gauge XY floating block 13 is locked, the servo motor 8 is reversed to drive the reducer 7 to reverse, the reducer 7 drives the first universal joint 11, the second universal joint 15, the connecting rod 12 and the thread gauge to reverse and guide, and then forward, the servo motor 8 feeds back real-time torque, the torque upper and lower limits are set in the parameters, if the upper or lower limit is exceeded, the thread is judged to be unqualified, if not exceeded, it is judged to be qualified, the servo motor 8 is reversed to withdraw the thread gauge from the threaded hole, the telescopic cylinder 3 rises, and OK / NG is judged according to whether the feedback torque value exceeds the upper and lower limits, that is, efficient and automatic detection of the wheel hub threaded hole is realized, which can greatly improve work efficiency.

[0030] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A universal wheel hub threaded hole go / no-go gauge five, six, seven hole detection mechanism, comprising a frame (1) and a slide rail (2), characterized in that: The slide rail (2) is arranged on one side of the frame (1); a movable frame (4) is slidably arranged on the side of the slide rail (2) away from the frame (1); a partition (5) is fixedly arranged at a lower middle position of the movable frame (4); a round hole is opened in the middle of the partition (5); a telescopic cylinder (3) is fixedly arranged on the upper end of the frame (1); the piston rod end of the telescopic cylinder (3) extends to the inner side of the frame (1) and is fixedly connected to the movable frame (4); a plurality of rotating rods (21) are rotatably arranged on the inner side of the upper end of the movable frame (4); a transmission mechanism for driving the plurality of rotating rods (21) to rotate is arranged on the top of the movable frame (4); and the plurality of rotating rods (21) are arranged on the upper side of the movable frame (4). 21), the lower ends of the plurality of first universal joints (11) are all provided with first universal joints (11), the lower sides of the plurality of first universal joints (11) are all provided with connecting rods (12), the lower ends of the plurality of connecting rods (12) are all provided with second universal joints (15), the lower ends of the second universal joints (15) on both sides of the middle are provided with XY floating blocks (13) and are connected to the partition (5) through the XY floating blocks (13), the upper surface of the movable frame (4) and the positions corresponding to the plurality of second universal joints (15) outside are all provided with XYZ floating blocks (14), and the plurality of second universal joints (15) outside are all connected to the upper surface of the lower end of the movable frame (4) through the XYZ floating blocks (14); A plurality of second universal joints (15) are each provided with a thread gauge locking sleeve (16) on their lower sides, a connection mechanism is provided between the plurality of thread gauge locking sleeves (16) and the corresponding second universal wheels, and the plurality of second universal wheels are each connected to the corresponding thread gauge locking sleeve (16) via the connection mechanism; Large threaded hole gauges (18) are installed on the lower sides of the threaded gauge locking sleeves (16) on both sides of the middle part, and small threaded hole gauges (17) are installed on the lower sides of the threaded gauge locking sleeves (16) on the outside.

2. The universal hub threaded hole go / no-go gauge five, six, seven hole detection mechanism according to claim 1, characterized in that: The transmission mechanism comprises a first gear (9) and a second gear (10); a support frame (6) is fixedly arranged on the top of the movable frame (4); a reducer (7) is fixedly arranged on the upper side of the support frame (6); a servo motor (8) is arranged on the top of the reducer (7); an output end of the servo motor (8) is fixedly connected to an input end of the reducer (7); the first gear (9) is fixedly sleeved on the output end of the reducer motor; a plurality of the second gears (10) are fixedly sleeved on the rod walls of corresponding rotating rods (21); and the first gear (9) is meshingly connected with the plurality of the second gears (10).

3. The universal hub threaded hole go / no-go gauge five, six, seven hole detection mechanism according to claim 1, characterized in that: The connection mechanism comprises a mounting rod (20), a plurality of the mounting rods (20) are fixedly arranged at the lower end of the corresponding second universal joint (15), and a plurality of the tooth gauge locking sleeves (16) are fixedly sleeved with the lower end of the corresponding connection rod (12).

4. The universal hub threaded hole go / no-go gauge five, six, seven hole detection mechanism according to claim 1, characterized in that: The partition plate (5) is thread-lockedly connected to the movable frame (4) via bolts.

5. The universal hub threaded hole go / no-go gauge five, six, seven hole detection mechanism according to claim 1, characterized in that: The cross section of the slide rail (2) is an "I" shape.

6. The universal hub threaded hole go / no-go gauge five, six, seven hole detection mechanism according to claim 1, characterized in that: The rod walls of the plurality of connecting rods (12) are all movably sleeved with springs (19), and the two ends of the plurality of springs (19) are respectively fixedly connected to the corresponding second universal joints (15) and the tooth gauge locking sleeves (16).

Images