Wire harness terminal tension testing device

Abstract

The utility model belongs to the technical field of wire harness terminal tension, and particularly relates to a wire harness terminal tension testing device which comprises a base, the top end of the base is fixedly connected with a fixing frame, the inside of the fixing frame is fixedly connected with a first motor, the driving end of the first motor is fixedly connected with a rotating shaft, and the right side of the rotating shaft is fixedly connected with a driving wheel. A fixing sleeve is fixedly connected to the interior of the top end of the fixing frame, a driven wheel is rotationally connected to the exterior of the fixing sleeve, external teeth of the driven wheel are in meshed connection with external teeth of the driving wheel, a plurality of arc grooves are formed in the exterior of the driven wheel, and connecting rods are slidably connected to the interiors of the arc grooves respectively. Through the motor I, the rotating shaft, the driving wheel, the fixed sleeve, the driven wheel, the arc groove, the connecting rod and the clamping block, the requirement for manual operation is reduced, the testing efficiency and consistency are improved, human errors are reduced, and the testing result is more stable and reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wire harness terminal tension, specifically to wire harness terminal tension testing device. BACKGROUND

[0002] The wire harness terminal tension testing device is a special equipment for detecting the pull-off force of wire harness terminals, and is widely used in the electronic industry, communication industry, security industry and energy industry field. By regularly conducting tension test, potential quality problems can be found in time to avoid equipment failure or safety accidents caused by wire harness terminal falling off.

[0003] The prior art has the following defects or problems: the prior art with publication number CN221594521U relates to the technical field of wire harness terminal tension, specifically to wire harness terminal tension testing device, including base, the base top surface both sides of two sides clamping protection assembly, the protection assembly includes fixed frame, rotation lever, rectangular frame, transparent plate, handle and stopper, the fixed frame inner wall surface clamping rotation lever. The utility model discloses through the setting of fixed frame, rotation lever, rectangular frame, transparent plate, handle, stopper, when using, manually drive rectangular frame to open and close movement through handle, then limit rectangular frame through rotation lever, prevent rectangular frame from separating from the body, rotation lever is connected with fixed frame, fixed frame fixed structure, transparent plate can be seen from outside to inside work, rectangular frame is placed on the top of stopper, when wire harness breaks, cannot break to the staff, thereby reach the effect of protection, avoid the wire harness when tension test, the breaking strength can not support, the wire harness will break, lead to the staff will be injured.

[0004] The above-mentioned device cannot effectively clamp and fix the wire harness during use, and the wire harness will move or loosen during testing, resulting in inaccurate test data and unable to truly reflect the tension performance of the wire harness terminal. However, in the prior art, some wire harness terminal tension testing devices need manual traction when testing the wire harness, which not only increases the labor intensity of the operator, but also causes fatigue and cannot maintain stable tension, and may cause safety accidents and harm to the operator.

[0005] It should be noted that the above content belongs to the technical cognition range of the inventor and does not necessarily constitute prior art. UTILITY MODEL CONTENT

[0006] In view of the deficiencies of the prior art, the utility model provides a wire harness terminal tension testing device to solve the existing problems.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: wire harness terminal tension test device, including the base, the top fixed junction of base has the fixed frame, the inside fixed connection of fixed frame has motor no.

[0008] As a preferred technical scheme of the utility model, the traction assembly comprises a support block, the top of the support block is fixedly connected with a motor no.

[0009] As a preferred technical scheme of the utility model, the bottom of the motor no.

[0010] As a preferred technical scheme of the utility model, the outside of the fixed sleeve is fixedly connected with the inside wall of the top left and right sides of the fixed frame, and the outside of multiple connecting rods is slidably connected with the inside wall of the arc groove.

[0011] As a preferred technical scheme of the utility model, the far side of multiple clamping blocks is fixedly connected with the near side of multiple connecting rods.

[0012] As a preferred technical scheme of the utility model, the left side of the support block is fixedly connected with the right side of the base, and the outside of the sliding block is slidably connected with the inside wall of the bottom of the base.

[0013] As a preferred technical scheme of the utility model, the outside bottom of the rotating column is rotatably connected with the top inside wall of the sliding block, and the top outside of the rotating column is fixedly connected with the bottom of the chuck.

[0014] Compared with the prior art, the utility model provides wire harness terminal tension test device, with following

[0015] Beneficial effects:

[0016] 1. The wire harness terminal tension testing device, through the setting motor one, shaft, driving wheel, fixed sleeve, driven wheel, arc groove, connecting rod, clamping block, starting motor one, driving shaft rotation, thereby driving the driving wheel rotation, driving wheel through the meshing connection driving driven wheel rotation, and then make the connecting rod along the arc groove movement, realize the fixation of one end of the wire harness terminal, and the tension detector measures and displays the tension value applied on the terminal, thereby reducing the need for manual operation, improving the efficiency and consistency of the test, and the automatic operation also reduces the possibility of human error, making the test result more stable and reliable.

[0017] 2. The wire harness terminal tension testing device, through the setting motor two, threaded rod, sliding block, rotating column, chuck, clamping groove, starting motor two, driving threaded rod rotation, due to the threaded connection between the threaded rod and the sliding block, the sliding block will slide on the bottom end inner wall of the base, with the movement of the sliding block, the rotating column will also move, and drive the chuck to move, the movement of the chuck will make the wire harness terminal subjected to tension, thereby testing its tensile strength and durability. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is a tension detector structure schematic diagram of the utility model;

[0020] Figure 3 It is Figure 4 The enlarged view of A in the middle;

[0021] Figure 4 It is a chuck structure schematic diagram of the utility model.

[0022] In the figure: 1, base; 2, fixed frame; 3, motor one; 4, shaft; 5, driving wheel; 6, fixed sleeve; 7, driven wheel; 8, arc groove; 9, connecting rod; 10, clamping block; 11, sliding groove; 12, tension detector; 13, supporting block; 14, motor two; 15, threaded rod; 16, sliding block; 17, rotating column; 18, chuck; 19, clamping groove; 20, limiting groove. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figures 1-4In this implementation scheme: the wire harness terminal tensile testing device includes a base 1, a fixed frame 2 fixedly connected to the top of the base 1, a motor 3 fixedly connected inside the fixed frame 2, the bottom end of the motor 3 fixedly connected to the inner wall of the bottom end of the fixed frame 2, a rotating shaft 4 fixedly connected to the drive end of the motor 3, a drive wheel 5 fixedly connected to the right side of the rotating shaft 4, a fixed sleeve 6 fixedly connected inside the top of the fixed frame 2, the outside of the fixed sleeve 6 fixedly connected to the inner walls of the left and right sides of the top of the fixed frame 2, and a driven wheel 7 rotatably connected to the outside of the fixed sleeve 6, the outer teeth of the driven wheel 7 being connected to the drive wheel. The external teeth of 5 are meshing. Multiple arc grooves 8 are opened on the outside of the driven wheel 7. The external of the multiple arc grooves 8 is slidably connected to the inner wall of the fixed sleeve 6. Connecting rods 9 are slidably connected inside the arc grooves 8. The external of the multiple connecting rods 9 is slidably connected to the inner wall of the arc grooves 8. Clamping blocks 10 are fixedly connected to the adjacent side of the multiple connecting rods 9. The distant side of the multiple clamping blocks 10 is fixedly connected to the adjacent side of the multiple connecting rods 9. A sliding groove 11 is opened at the top right side of the base 1. A tension detector 12 is fixedly connected to the top of the base 1. A traction component is set on the right side of the base 1.

[0025] In this embodiment, the wire harness terminal is placed between the clamping blocks 10 to ensure that the terminal is clamped. The motor 3 is started to drive the rotating shaft 4 to rotate, thereby driving the driving wheel 5 to rotate. The driving wheel drives the driven wheel 7 to rotate through the meshing connection, thereby causing the connecting rod 9 to move along the arc groove 8 to fix one end of the wire harness terminal. The tension detector 12 measures and displays the tension value applied to the terminal.

[0026] Example 2

[0027] like Figure 1 - Figure 4 As shown, the traction assembly includes a support block 13. The left side of the support block 13 is fixedly connected to the right side of the base 1. A second motor 14 is fixedly connected to the top of the support block 13. A threaded rod 15 is fixedly connected to the drive end of the second motor 14. A sliding block 16 is threadedly connected to the outside of the threaded rod 15. The outside of the sliding block 16 is slidably connected to the inner wall of the bottom end of the base 1. A rotating column 17 is rotatably connected to the top of the sliding block 16. The bottom of the rotating column 17 is rotatably connected to the inner wall of the top of the sliding block 16. The top of the rotating column 17 is fixedly connected to the bottom end of the chuck 18. The top of the rotating column 17 is fixedly connected to the chuck 18. Multiple slots 19 are provided on the outside of the chuck 18. Limiting slots 20 are provided on the front and rear sides of the inside of the base 1.

[0028] In the embodiment, the other end terminal of the wire harness is placed in the clamping groove 19 of the chuck 18 to ensure that the terminal is fixed correctly, the clamping groove 19 is of different sizes, so that different wire harnesses can be subjected to the tension test; the motor two 14 is started to drive the threaded rod 15 to rotate, due to the threaded connection between the threaded rod 15 and the sliding block 16, the sliding block 16 will slide on the inner wall of the bottom end of the base 1, with the movement of the sliding block 16, the rotating column 17 will also move, and drive the chuck 18 to move, the movement of the chuck 18 will make the wire harness terminal subjected to tension, so as to test the tensile strength and durability thereof.

[0029] The working principle and use process of the utility model are as follows: first, one end terminal of the wire harness is placed between the clamping blocks 10, then the motor one 3 is started to drive the rotating shaft 4 to rotate, so as to drive the driving wheel 5 to rotate, the driving wheel drives the driven wheel 7 to rotate through the meshing connection, and then the connecting rod 9 moves along the arc groove 8 to realize the fixation of one end of the wire harness terminal; the other end terminal of the wire harness is placed in the clamping groove 19 of the chuck 18 to ensure that the terminal is fixed correctly, finally, the motor two 14 is started to drive the threaded rod 15 to rotate, due to the threaded connection between the threaded rod 15 and the sliding block 16, the sliding block 16 will slide on the inner wall of the bottom end of the base 1, with the movement of the sliding block 16, the rotating column 17 will also move, and drive the chuck 18 to move, the movement of the chuck 18 will make the wire harness terminal subjected to tension, and the tension is transmitted to the tension detector 12, the tension detector 12 measures and displays the tension value applied to the terminal.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A harness terminal pull test device characterized by: The application relates to a tension detection device for a tension testing machine, which comprises a base (1), a fixed frame (2) fixedly connected to the top end of the base (1), a motor (3) fixedly connected to the inside of the fixed frame (2), a rotating shaft (4) fixedly connected to the driving end of the motor (3), a driving wheel (5) fixedly connected to the right side of the rotating shaft (4), a fixed sleeve (6) fixedly connected to the top end inside of the fixed frame (2), a driven wheel (7) rotatably connected to the outside of the fixed sleeve (6), a plurality of arc grooves (8) formed in the outside of the driven wheel (7), a plurality of connecting rods (9) slidably connected to the inside of the arc grooves (8), a plurality of clamping blocks (10) fixedly connected to the proximal sides of the connecting rods (9), a sliding groove (11) formed in the right top end of the base (1), a tension detector (12) fixedly connected to the top end of the base (1), and a traction assembly arranged on the right side of the base (1).

2. The wiring harness terminal pull force testing device of claim 1, wherein: The traction assembly comprises a supporting block (13), a motor (14) fixedly connected to the top end of the supporting block (13), a threaded rod (15) fixedly connected to the driving end of the motor (14), a sliding block (16) threadedly connected to the outside of the threaded rod (15), a rotating column (17) rotatably connected to the top end of the sliding block (16), a chuck (18) fixedly connected to the top end of the rotating column (17), a plurality of clamping grooves (19) formed in the outside of the chuck (18), and a limiting groove (20) formed in the inside of the base (1).

3. The wiring harness terminal pull force testing device of claim 1, wherein: The bottom end of the motor (3) is fixedly connected to the bottom end inner wall of the fixed frame (2), and the outside of the plurality of arc grooves (8) is slidably connected to the inner wall of the fixed sleeve (6).

4. The wiring harness terminal pull force testing device of claim 1, wherein: The outside of the fixed sleeve (6) is fixedly connected to the top end left and right inner walls of the fixed frame (2), and the outside of the plurality of connecting rods (9) is slidably connected to the inner walls of the arc grooves (8).

5. The wiring harness terminal pull force testing device of claim 1, wherein: The distal sides of the plurality of clamping blocks (10) are fixedly connected to the proximal sides of the plurality of connecting rods (9).

6. The wiring harness terminal pull force testing device of claim 2, wherein: The left side of the supporting block (13) is fixedly connected to the right side of the base (1), and the outside of the sliding block (16) is slidably connected to the bottom end inner wall of the base (1).

7. The wiring harness terminal pull force testing device of claim 2, wherein: The outside bottom end of the rotating column (17) is rotatably connected to the top end inner wall of the sliding block (16), and the top end outside of the rotating column (17) is fixedly connected to the bottom end of the chuck (18).

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