Thin wire harness tension detection device
By designing a tensile testing device for fine wire harnesses, and using a motor-driven threaded rod and compression ring assembly to fix the fine wire harnesses, the problem of fine wire harnesses detaching during the testing process was solved, thus achieving stability and accuracy in the testing.
Patent Information
- Application Number
- CN202422778645.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-11-14
AI Technical Summary
In existing technologies, thin wire harnesses are prone to detaching from the tensile testing machine during tensile testing, affecting the testing results.
A thin wire harness tensile testing device was designed, including a mounting frame, a moving component, a connecting component, a pressing component, and a fixing component. The device uses a motor to drive a threaded rod to move a moving block and a connecting disc, and uses a nut and a pressing ring to press the inclined pressing block to fix the thin wire harness.
This effectively prevents the thin wire bundle from detaching during the testing process, ensuring the stability and accuracy of the testing.
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Figure CN223664406U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to detection device technical field, concretely is fine wire harness tension detection device. BACKGROUND
[0002] Tension detection machine is applied to rubber, plastics, film, fiber, nanometer material, packing bag, paper, wire and cable, safety belt, insurance belt, steel sheet, metal foil, non - woven fabric, protection film and so on material detection test;
[0003] In prior art, when fine wire harness is tension tested, generally needs to fix two ends of fine wire harness on tension detection machine, then carries out the stretching to fine wire harness, in this process, one end of fine wire harness is easy to separate from tension detection machine, affects the detection effect of fine wire harness, for this, we propose fine wire harness tension detection device. SUMMARY
[0004] The utility model solves the technical problem to overcome the existing defects, provide fine wire harness tension detection device, can effectively avoid the wire harness to separate, can effectively solve the problem in the background art.
[0005] To realize above-mentioned purpose, the utility model provides the following technical scheme: fine wire harness tension detection device, including installation frame and moving assembly,
[0006] Installation frame: the left end of upside installs the peak tension meter, and the connecting disc is fixed on the pull rod end surface of peak tension meter;
[0007] Moving assembly: contain motor, moving block and threaded rod, the right side of installation frame is installed with motor, the inside of installation frame is connected with moving block slidingly, the downside edge portion of moving block is equipped with threaded hole, the inside threaded hole is connected with threaded rod, threaded rod is rotatably connected in the inside of installation frame, the output shaft of motor is fixed in the right -hand end of threaded rod, moving block and connecting disc correspond to each other, the surface of moving block and connecting disc is installed with connecting assembly, the surface of connecting assembly is installed with extrusion assembly and fixed assembly, extrusion assembly and fixed assembly cooperate, the input of motor is electrically connected with the output of external control switch, moving assembly drives the connecting assembly on the right side to move through setting.
[0008] Further, the connecting assembly contains a threaded disc, a connecting column and a winding groove, the surface of the moving block and the connecting disc is fixed with a threaded disc, the two threaded discs correspond to each other, the end face of the threaded disc is fixed with a connecting column, the circumferential surface of the connecting column is provided with a winding groove, the connecting assembly is connected with the fine wire harness by setting.
[0009] Further, the extrusion assembly comprises a nut and an extrusion ring, the surface of the threaded disc is threadedly connected with the nut, and the end face of the nut is fixed with the extrusion ring, and all the inclined extrusion blocks are extruded by arranging the extrusion assembly.
[0010] Further, the fixing assembly comprises a sliding groove, an inclined extrusion block, a spring and a fixing plate, the surface of the threaded disc is provided with uniformly distributed sliding grooves, the inside of the sliding groove is slidably connected with the inclined extrusion block, the side surface of the inclined extrusion block is fixed with two corresponding springs, the two springs are fixed in the inside of the sliding groove, the side surface of the inclined extrusion block is fixed with the fixing plate, and the fixing plate corresponds to the connecting column, and all the inclined extrusion blocks are located in the inside of the two extrusion rings, and the thin wire bundle is fixed by arranging the fixing assembly.
[0011] Further, the side surface of the fixing plate is fixed with an anti-skid plate, and the side surface of the anti-skid plate is provided with uniformly distributed anti-skid grooves, so that the fixing plate is improved in firmness of fixing the thin wire bundle.
[0012] Compared with the prior art, the thin wire bundle tension detection device has the following advantages:
[0013] When detection is needed, the two ends of the thin wire bundle are wound on the two winding grooves arranged on the surface of the two connecting columns, then the two nuts are rotated to move the two extrusion rings, the extrusion rings are moved to extrude all the inclined extrusion blocks in the inside of the extrusion rings, so that all the inclined extrusion blocks in the inside of the extrusion rings are contracted, all the inclined extrusion blocks are contracted to fix the thin wire bundle on the surface of the connecting column, and after being fixed, the thin wire bundle can be effectively prevented from falling off during detection. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a front side structure schematic view of the utility model;
[0015] Fig. 2 It is a connecting assembly structure schematic view of the utility model;
[0016] Fig. 3 It is a fixing assembly structure schematic view of the utility model.
[0017] In the drawing: 1 installation frame, 2 peak tension meter, 3 connecting disc, 4 moving assembly, 41 motor, 42 moving block, 43 threaded rod, 5 anti-skid plate, 6 connecting assembly, 61 threaded disc, 62 connecting column, 63 winding groove, 7 extrusion assembly, 71 nut, 72 extrusion ring, 8 fixing assembly, 81 sliding groove, 82 inclined extrusion block, 83 spring, 84 fixing plate. DETAILED DESCRIPTION
[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0019] Please refer to Figs. 1-3 The embodiment provides a technical scheme: a fine wire harness tension detection device, which comprises a mounting frame 1 and a moving assembly 4.
[0020] The mounting frame 1 is provided with a peak tension meter 2 at the left end of the upper side, and a connecting disc 3 is fixed to the end face of the pull rod of the peak tension meter 2.
[0021] The moving assembly 4 comprises a motor 41, a moving block 42 and a threaded rod 43. The motor 41 is installed at the right side of the mounting frame 1. The moving block 42 is slidably connected to the inside of the mounting frame 1. A threaded hole is formed in the lower side of the moving block 42. The threaded hole is threadedly connected with the threaded rod 43. The threaded rod 43 is rotatably connected to the inside of the mounting frame 1. The output shaft of the motor 41 is fixed to the right end of the threaded rod 43. The moving block 42 corresponds to the connecting disc 3. The moving block 42 and the connecting disc 3 are both provided with a connecting assembly 6. The surface of the connecting assembly 6 is provided with an extrusion assembly 7 and a fixing assembly 8. The extrusion assembly 7 and the fixing assembly 8 are matched. The input end of the motor 41 is electrically connected to the output end of an external control switch. The connecting assembly 6 comprises a threaded disc 61, a connecting column 62 and a winding groove 63. The surface of the moving block 42 and the connecting disc 3 is fixed with the threaded disc 61. The two threaded discs 61 correspond to each other. The end face of the threaded disc 61 is fixed with the connecting column 62. The circumferential surface of the connecting column 62 is provided with the winding groove 63. The extrusion assembly 7 comprises a nut 71 and an extrusion ring 72. The surface of the threaded disc 61 is threadedly connected with the nut 71. The end face of the nut 71 is fixed with the extrusion ring 72. The fixing assembly 8 comprises a sliding groove 81, an oblique extrusion block 82, a spring 83 and a fixing plate 84. The surface of the threaded disc 61 is provided with uniformly distributed sliding grooves 81. The inside of the sliding groove 81 is slidably connected with the oblique extrusion block 82. The side surface of the oblique extrusion block 82 is fixed with two corresponding springs 83. The two springs 83 are fixed in the inside of the sliding groove 81. The side surface of the oblique extrusion block 82 is fixed with the fixing plate 84. The fixing plate 84 corresponds to the connecting column 62. All the oblique extrusion blocks 82 are located in the inside of the two extrusion rings 72. The fine wire harness is fixed by the fixing assembly 8. All the oblique extrusion blocks 82 are extruded by the extrusion assembly 7. The connecting assembly 6 is connected with the fine wire harness. The moving assembly 4 drives the right connecting assembly 6 to move.
[0022] The side surface of the fixing plate 84 is fixed with an anti-skid plate 5, and the side surface of the anti-skid plate 5 is provided with uniformly distributed anti-skid grooves, so that the fixing plate 84 is improved in the firmness of fixing the thin wire harness.
[0023] The working principle of the thin wire harness tension detection device is as follows: when detection is performed, the two ends of the thin wire harness are wound on the two winding grooves 63 formed on the surface of the two connecting columns 62, then the two nuts 71 are rotated to move the two extrusion rings 72, the extrusion of the extrusion rings 72 extrudes all the inclined extrusion blocks 82 inside to make all the inclined extrusion blocks 82 shrink, the thin wire harness on the surface of the connecting column 62 is fixed, the motor 41 is started to rotate the threaded rod 43, the threaded rod 43 drives the moving block 42 to move, the moving block 42 moves to pull the thin wire harness to move, and the peak tension meter 2 detects the tension of the thin wire harness during the movement of the thin wire harness.
[0024] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.
Claims
1. A fine wire harness tension detection device characterized by: Including installation frame (1) and mobile assembly (4); The left end of the upper side of the installation frame (1) is provided with a peak tension meter (2), and the end face of the pull rod of the peak tension meter (2) is fixedly provided with a connecting disc (3); The mobile assembly (4) comprises a motor (41), a moving block (42) and a threaded rod (43), the right side of the installation frame (1) is provided with the motor (41), the inside of the installation frame (1) is slidably connected with the moving block (42), the lower side of the moving block (42) is provided with a threaded hole, the threaded hole is threadedly connected with the threaded rod (43), the threaded rod (43) is rotatably connected in the inside of the installation frame (1), the output shaft of the motor (41) is fixedly connected with the right end of the threaded rod (43), the moving block (42) and the connecting disc (3) correspond to each other, the surface of the moving block (42) and the connecting disc (3) is provided with a connecting assembly (6), the surface of the connecting assembly (6) is provided with an extrusion assembly (7) and a fixing assembly (8), the extrusion assembly (7) and the fixing assembly (8) are matched, and the input end of the motor (41) is electrically connected with the output end of the external control switch.
2. The fine wire harness tension detecting apparatus according to claim 1, characterized by: The connecting assembly (6) comprises a threaded disc (61), a connecting column (62) and a winding groove (63), the surface of the moving block (42) and the connecting disc (3) is fixedly provided with the threaded disc (61), the two threaded discs (61) correspond to each other, the end face of the threaded disc (61) is fixedly provided with the connecting column (62), and the circumferential surface of the connecting column (62) is provided with the winding groove (63).
3. The fine wire harness tension detecting apparatus according to claim 2, characterized by: The extrusion assembly (7) comprises a nut (71) and an extrusion ring (72), the surface of the threaded disc (61) is threadedly connected with the nut (71), and the end face of the nut (71) is fixedly provided with the extrusion ring (72).
4. The fine wire harness tension detecting apparatus according to claim 3, characterized by: The fixing assembly (8) comprises a sliding groove (81), an inclined extrusion block (82), a spring (83) and a fixed plate (84), the surface of the threaded disc (61) is provided with uniformly distributed sliding grooves (81), the inside of the sliding groove (81) is slidably connected with the inclined extrusion block (82), the side surface of the inclined extrusion block (82) is fixedly provided with two corresponding springs (83), the two springs (83) are fixed in the inside of the sliding groove (81), the side surface of the inclined extrusion block (82) is fixedly provided with the fixed plate (84), the fixed plate (84) corresponds to the connecting column (62), and all the inclined extrusion blocks (82) are located in the inside of the two extrusion rings (72).
5. The fine wire harness tension detecting apparatus according to claim 4, characterized by: The side surface of the fixed plate (84) is fixedly provided with an anti-skid plate (5), and the side surface of the anti-skid plate (5) is provided with uniformly distributed anti-skid grooves.