Robot wire harness wear resistance testing device

Abstract

The utility model discloses a robot wire harness wear resistance testing device, which belongs to the technical field of wire harnesses, and comprises a bottom plate and a wire harness main body, the upper surface of the bottom plate is provided with a chute, the upper surface of the bottom plate is fixedly connected with a fixed plate, the inner wall of the fixed plate is fixedly connected with a hydraulic cylinder, and the telescopic end of the hydraulic cylinder is fixedly connected with a movable plate. The inner wall of each sliding groove is fixedly connected with a first electric telescopic rod, the telescopic end of each first electric telescopic rod is fixedly connected with a sliding block, and the upper surface of each sliding block is fixedly connected with a movable frame. According to the robot wire harness wear resistance testing device, the angle for fixing the clamped wire harness can be adjusted through the first driving motor and the first bearing, the purpose of conveniently adjusting the testing angle is achieved, and the situation that only one face of the wire harness can be subjected to wear resistance testing, but the overall wear resistance of the wire harness cannot be accurately tested can be effectively avoided; and the accuracy of the wear resistance test result of the wire harness is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of wire harnesses, and in particular relates to a wear resistance testing device for a robot wire harness. Background Art

[0002] A wiring harness is a wiring harness composed of multiple high-voltage cables used to transmit high-voltage electricity or signals. It is usually composed of conductors wrapped in insulating materials and is designed to provide stable and efficient power transmission. The structural design of the wiring harness needs to take into account factors such as the safety, insulation performance and durability of power transmission.

[0003] The existing utility model with authorization announcement number CN215767955U discloses a wear resistance testing device for automotive high-voltage wire harnesses, including a base, two symmetrically arranged support plates are installed on the top of the base, a wire harness fixing mechanism is provided on the top of the support plates, four support rods distributed in a rectangular shape are also installed on the top of the base, the tops of the support rods are commonly connected to a top plate, a testing mechanism is provided below the top plate, a lateral moving mechanism for driving the lateral displacement of the testing mechanism is provided at the bottom of the top plate, and a longitudinal moving mechanism for driving the longitudinal displacement of the testing mechanism is provided between the testing mechanism and the lateral moving mechanism.

[0004] By adopting the above technical solution, the turntable is driven to rotate by a motor, the connecting frame and the friction roller are driven to move back and forth laterally by a driving connecting rod, and the stability of the movement of the connecting frame is improved by a slide rail and a slider, so as to perform a friction test on the wiring harness. However, the above technical solution can only perform a wear resistance test on one side of the wiring harness through the motor and the friction roller, and cannot accurately test the wear resistance of the entire wiring harness, resulting in a problem of reduced accuracy and precision of the wiring harness wear resistance test results.

[0005] To this end, we proposed a robot harness wear resistance testing device to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to solve the problem in the prior art that only one side of the wire harness can be tested for wear resistance, but the wear resistance of the entire wire harness cannot be accurately tested, resulting in reduced accuracy and precision of the wire harness wear resistance test results. A robot wire harness wear resistance testing device is proposed.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] The cam is fixedly provided with a toothed plate, and the toothed plate is fixedly provided with a toothed plate, and the toothed plate is fixedly provided with a toothed plate, and the toothed plate is fixedly provided with a toothed plate, and the toothed plate is fixedly provided with a toothed plate, and the toothed plate is fixedly provided with a toothed plate, The transmission gear of the present invention is a gear which is connected with the gear of the driven gear of the driven gear. The gear of the driven gear is engaged with the gear of the driven gear and the gear is connected with the gear of the driven gear to the gear of the driven gear.

[0009] Preferably, a protection box is fixedly connected to the outer surface of each of the first drive motors, and the sides of the two protection boxes that are close to each other are fixedly connected to the sides of the two movable frames that are away from each other.

[0010] Preferably, the outer surface of each group of the second electric telescopic rods is fixedly connected to two protective seats, wherein the bottom surface of one group of the protective seats is fixedly connected to the upper surface of the base plate, and the upper surface of the other group of the protective seats is fixedly connected to the outer surfaces of the two movable frames.

[0011] Preferably, a dustproof shell is fixedly connected to the outer surface of the hydraulic cylinder, and the bottom surface of the dustproof shell is fixedly connected to the inner wall of the fixed plate.

[0012] Preferably, a control panel is fixedly connected to the upper surface of the base plate, and the control panel is electrically connected to the first drive motor, the second drive motor, the first electric telescopic rod, the second electric telescopic rod and the hydraulic cylinder through wires.

[0013] Preferably, a reinforcement frame is fixedly connected to the outer surface of the control panel, and the bottom surface of the reinforcement frame is fixedly connected to the upper surface of the bottom plate.

[0014] In summary, the technical effects and advantages of the utility model are:

[0015] 1. By cooperating with each other among the rotating disk, the slide groove, the first electric telescopic rod and the movable frame, the wiring harness body can be fixed and clamped. The second electric telescopic rod and the limit frame can fix and limit the clamped wiring harness body, effectively preventing it from swinging and shaking, enhancing the stability of the device, and effectively avoiding the problem of large shaking of the wiring harness during the test, which leads to reduced detection accuracy.

[0016] 2. By providing a hydraulic cylinder, a movable plate, a second drive motor, a first rotating rod, a first helical gear, a second helical gear, a second rotating rod and a friction test roller, the wear resistance test of the clamped wire harness can be performed. The angle of the clamped wire harness can be adjusted by the first drive motor and the first bearing, so as to facilitate the adjustment of the test angle. This can effectively avoid the problem of only being able to test the wear resistance of one side of the wire harness and being unable to accurately test the wear resistance of the entire wire harness, resulting in reduced accuracy of the wire harness wear resistance test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the robot harness wear resistance testing device of the utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of the first drive motor of the present invention;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the friction test roller of the utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the second drive motor of the present invention;

[0021] Figure 5 This is a three-dimensional structural diagram of the rotating disk of the utility model;

[0022] Figure 6 This is a schematic diagram of the three-dimensional structure of the limit frame of the utility model;

[0023] Figure 7 It is a three-dimensional structural diagram of the chute of the utility model.

[0024] In the figure: 1. Base plate; 2. Protection box; 3. Fixed plate; 4. Movable frame; 5. Control panel; 6. Reinforcement frame; 7. Protection seat; 8. First drive motor; 9. First support frame; 10. First electric telescopic rod; 11. Sliding block; 12. Hydraulic cylinder; 13. Dust cover; 14. Movable plate; 15. Fixed block; 16. Friction test roller; 17. Rotating disk; 18. Threaded rod; 19. Clamping plate; 20. Second electric telescopic rod; 21. Limiting frame; 22. Wiring harness body; 23. Second drive motor; 24. First bearing; 25. Second bearing; 26. Second support frame; 27. Third bearing; 28. First rotating rod; 29. ​​First helical gear; 30. Second helical gear; 31. Second rotating rod; 32. Fourth bearing; 33. Slide groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] Reference Figure 1-Figure 7 , the present embodiment provides a robot harness wear resistance testing device, which includes a base plate 1 and a harness body 22, a slide groove 33 is opened on the upper surface of the base plate 1, the upper surface of the base plate 1 is fixedly connected to a fixed plate 3, the inner wall of the fixed plate 3 is fixedly connected to a hydraulic cylinder 12, the telescopic end of the hydraulic cylinder 12 is fixedly connected to a movable plate 14, the inner wall of each slide groove 33 is fixedly connected to a first electric telescopic rod 10, the telescopic end of each first electric telescopic rod 10 is fixedly connected to a sliding block 11, the upper surface of each sliding block 11 is fixedly connected to a movable frame 4, the outer surface of the hydraulic cylinder 12 is fixedly connected to a dustproof shell 13, the bottom surface of the dustproof shell 13 is fixedly connected to the inner wall of the fixed plate 3, and the dustproof shell 13 can protect the hydraulic cylinder 12, thereby playing a strong protective role and preventing it from being damaged by the outside.

[0027] Two second electric telescopic rods 20 are fixedly connected to the outer surfaces of the two movable frames 4 and the upper surface of the base plate 1. The telescopic ends of each group of second electric telescopic rods 20 are fixedly connected to two limit frames 21. The inner wall of each movable frame 4 is fixedly connected to a first bearing 24. The side surfaces of the two movable frames 4 away from each other are fixedly connected to the first support frame 9. The outer surface of each group of second electric telescopic rods 20 is fixedly connected to two protective seats 7, wherein the bottom surface of one group of protective seats 7 is fixedly connected to the upper surface of the base plate 1, and the upper surface of the other group of protective seats 7 is fixedly connected to the outer surfaces of the two movable frames 4. Through the protective seats 7, the second electric telescopic rods 20 can be protected, which has a strong protective effect and prevents it from being interfered with by the outside world during use.

[0028] The upper surface of each first support frame 9 is fixedly connected to the first drive motor 8, the outer surface of the output end of each first drive motor 8 is fixedly connected to the inner ring of the first bearing 24, the output end of each first drive motor 8 is fixedly connected to the rotating disk 17, the upper surface of the movable plate 14 is fixedly connected to the second support frame 26, the back of the second support frame 26 is fixedly connected to the second drive motor 23, and the outer surface of each first drive motor 8 is fixedly connected to the protection box 2, and the side surfaces of the two protection boxes 2 that are close to each other are fixedly connected to the side surfaces of the two movable frames 4 that are away from each other. The protection box 2 can protect the first drive motor 8 and effectively prevent it from being damaged by the outside during operation.

[0029] The inner wall of each rotating disk 17 is threadedly connected with four threaded rods 18, the outer surface of each group of threaded rods 18 is fixedly connected to two second bearings 25, and the end of each group of second bearings 25 close to each other is fixedly connected to two clamping plates 19. The inner wall of the movable plate 14 is fixedly connected with a third bearing 27, the outer surface of the output end of the second drive motor 23 is fixedly connected to the inner ring of the third bearing 27, and the inner ring of the third bearing 27 is fixedly connected to the first rotating rod 28. The upper surface of the base plate 1 is fixedly connected with a control panel 5, and the control panel 5 is electrically connected to the first drive motor 8, the second drive motor 23, the first electric telescopic rod 10, the second electric telescopic rod 20 and the hydraulic cylinder 12 through wires. Through the control panel 5, it is convenient for the staff to control and operate the device, thereby enhancing the practicality of the device.

[0030] The outer surface of the first rotating rod 28 is fixedly connected to the first helical gear 29, the outer surface of the first helical gear 29 is meshed with the second helical gear 30, the inner wall of the second helical gear 30 is fixedly connected to the second rotating rod 31, the bottom surface of the movable plate 14 is fixedly connected to two fixed blocks 15, the inner wall of each fixed block 15 is fixedly connected to the fourth bearing 32, the inner rings of the two fourth bearings 32 are jointly fixedly connected to the friction test roller 16, the outer surface of the second rotating rod 31 is fixedly connected to the inner ring of one of the fourth bearings 32, the outer surface of the control panel 5 is fixedly connected to the reinforcement frame 6, the bottom surface of the reinforcement frame 6 is fixedly connected to the upper surface of the base plate 1, and the reinforcement frame 6 can be used to reinforce the control panel 5 and the base plate 1 to effectively prevent the problem of unstable position displacement during use.

[0031] The working principle of the present invention is as follows: when in use, first place the wiring harness body 22 in the rotating disk 17, and drive the clamping plate 19 to fix and clamp the wiring harness body 22 by rotating the threaded rod 18, and then drive the movable frame 4 to move in the slide groove 33 by extending the telescopic end of the first electric telescopic rod 10, so as to straighten the clamped wiring harness body 22 and enhance its surface tension, and drive the limit frame 21 to move by extending the telescopic end of the second electric telescopic rod 20, thereby fixing and limiting the wiring harness body 22. When it is necessary to perform a wear resistance test on its surface, the output end of the second drive motor 23 is rotated to drive the first rotating rod 28 to rotate, and then drive the first helical gear 29 to rotate. Rotation, thereby enabling the second helical gear 30 to drive the second rotating rod 31 to rotate, thereby driving the friction test roller 16 to rotate, and then by making the telescopic end of the hydraulic cylinder 12 move downward, driving the movable plate 14 to move downward, causing the friction test roller 16 to move downward, thereby enabling the wear resistance test of the wiring harness body 22. When it is necessary to test other surfaces of the wiring harness body 22, the output end of the first drive motor 8 is rotated to drive the rotating disk 17 to rotate, so that the angle of the wiring harness body 22 can be adjusted, which can effectively avoid the problem of only being able to test the wear resistance of one side of the wiring harness, and not being able to accurately test the wear resistance of the entire wiring harness, resulting in reduced accuracy of the wiring harness wear resistance test results.

[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0033] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0034] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A robot harness wear resistance testing device, comprising a base plate (1) and a harness body (22), characterized in that: The upper surface of the base plate (1) is provided with a slide groove (33), the upper surface of the base plate (1) is fixedly connected to a fixed plate (3), the inner wall of the fixed plate (3) is fixedly connected to a hydraulic cylinder (12), the telescopic end of the hydraulic cylinder (12) is fixedly connected to a movable plate (14), the inner wall of each slide groove (33) is fixedly connected to a first electric telescopic rod (10), the telescopic end of each first electric telescopic rod (10) is fixedly connected to a sliding block (11), the upper surface of each sliding block (11) is fixedly connected to a movable frame (4), the outer surfaces of the two movable frames (4) and the upper surface of the base plate (1) are fixedly connected to two second electric The invention relates to a movable telescopic rod (20), wherein the telescopic end of each group of the second electric telescopic rod (20) is fixedly connected to two limit frames (21), the inner wall of each movable frame (4) is fixedly connected to a first bearing (24), and the side surfaces of the two movable frames (4) that are away from each other are fixedly connected to a first support frame (9), and the upper surface of each first support frame (9) is fixedly connected to a first drive motor (8), and the outer surface of the output end of each first drive motor (8) is fixedly connected to the inner ring of the first bearing (24), and the output end of each first drive motor (8) is fixedly connected to a rotating disk (17), and the upper surface of the movable plate (14) is fixedly connected to the inner ring of the first bearing (24). A second support frame (26) is connected, and the back of the second support frame (26) is fixedly connected to the second drive motor (23), the inner wall of each rotating disk (17) is threadedly connected to four threaded rods (18), the outer surface of each group of threaded rods (18) is fixedly connected to two second bearings (25), and the ends of each group of second bearings (25) close to each other are fixedly connected to two clamping plates (19), the inner wall of the movable plate (14) is fixedly connected to the third bearing (27), the outer surface of the output end of the second drive motor (23) is fixedly connected to the inner ring of the third bearing (27), and the inner ring of the third bearing (27) is fixedly connected to the first rotating disk (17). A movable rod (28), the outer surface of the first rotating rod (28) is fixedly connected to a first helical gear (29), the outer surface of the first helical gear (29) is meshed with a second helical gear (30), the inner wall of the second helical gear (30) is fixedly connected to a second rotating rod (31), the bottom surface of the movable plate (14) is fixedly connected to two fixed blocks (15), the inner wall of each of the fixed blocks (15) is fixedly connected to a fourth bearing (32), the inner rings of the two fourth bearings (32) are fixedly connected to a friction test roller (16), and the outer surface of the second rotating rod (31) is fixedly connected to the inner ring of one of the fourth bearings (32).

2. A robot harness wear resistance testing device according to claim 1, characterized in that: The outer surface of each first drive motor (8) is fixedly connected to a protection box (2), and the sides of the two protection boxes (2) that are close to each other are fixedly connected to the sides of the two movable frames (4) that are away from each other.

3. The robot harness wear resistance testing device according to claim 1, characterized in that: The outer surface of each group of the second electric telescopic rods (20) is fixedly connected to two protection seats (7), wherein the bottom surface of one group of the protection seats (7) is fixedly connected to the upper surface of the bottom plate (1), and the upper surface of the other group of the protection seats (7) is fixedly connected to the outer surfaces of the two movable frames (4).

4. The robot harness wear resistance testing device according to claim 1, characterized in that: The outer surface of the hydraulic cylinder (12) is fixedly connected to a dustproof shell (13), and the bottom surface of the dustproof shell (13) is fixedly connected to the inner wall of the fixed plate (3).

5. The robot harness wear resistance testing device according to claim 1, characterized in that: A control panel (5) is fixedly connected to the upper surface of the base plate (1); the control panel (5) is electrically connected to the first drive motor (8), the second drive motor (23), the first electric telescopic rod (10), the second electric telescopic rod (20), and the hydraulic cylinder (12) through wires.

6. The robot harness wear resistance testing device according to claim 5, characterized in that: The outer surface of the control panel (5) is fixedly connected to a reinforcement frame (6), and the bottom surface of the reinforcement frame (6) is fixedly connected to the upper surface of the bottom plate (1).

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