Wire harness terminal tension tester

Abstract

The utility model relates to the technical field of wire harness terminals, and discloses a wire harness terminal tension testing machine which comprises a workbench, the inner wall of the workbench is in sliding connection with a sliding block, the inner wall of the workbench is provided with a sliding rail, the inner wall of the sliding block is in sliding connection with a first connecting plate, and the inner wall of the first connecting plate is provided with a second connecting plate. The outer wall of one side of the first connecting plate is fixedly connected with a clamping plate, the outer wall of the other side of the first connecting plate is fixedly connected with a sliding column, the outer wall of the sliding column is slidably connected with a supporting column, the outer wall of the supporting column is fixedly connected with a second connecting plate, and the inner wall of the second connecting plate is in threaded connection with a threaded rod. According to the utility model, the clamping plate can synchronously move along with the movement of the first connecting plate, and after the fixation is completed, the knob is rotated to enable the sliding block to slide through the sliding rail arranged on the inner wall of the workbench, so that the effects of clamping and stretching the wire harness, releasing both hands of an operator, reducing manual operation and increasing the accuracy of a final test result are realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness terminal, especially relates to a wiring harness terminal tension testing machine. BACKGROUND

[0002] The wiring harness terminal is also commonly known as a terminal, which is a metal fitting for realizing reliable electrical connection and mechanical connection between electric wires and electric wires, electric wires and electrical components. It is generally installed at the end of the wiring harness as a connection "interface", which can smoothly transmit electric current between different lines and electrical equipment, and ensure the stability of the connection to prevent loose, loose connection and other factors affecting the electrical performance.

[0003] The operation interface and operation process of the traditional wiring harness terminal tension testing machine are usually designed to be intuitive and simple, which is convenient for novice operators to operate. However, the traditional wiring harness terminal tension testing machine has limited automation, which requires operators to closely monitor and manually operate the related operations throughout the process. Not only is the labor intensity large, but also the test structure is not accurate due to human factors. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a wiring harness terminal tension testing machine, which aims to improve the problem that the traditional wiring harness terminal tension testing machine has limited automation and requires manual operation by operators, resulting in inaccurate test results.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A wiring harness terminal tension testing machine, comprising a workbench, a sliding block is slidably connected to the inner wall of the workbench, a first connecting plate is slidably connected to the inner wall of the sliding block, a clamping plate is fixedly connected to one side of the outer wall of the first connecting plate, a sliding column is fixedly connected to the other side of the outer wall of the first connecting plate, a support column is slidably connected to the outer wall of the sliding column, a second connecting plate is fixedly connected to the outer wall of the support column, a threaded rod is threadedly connected to the inner wall of the second connecting plate, the outer wall of the threaded rod is rotatably connected to the inner wall of the first connecting plate, a cross plate is fixedly connected to the outer wall of the threaded rod, and a support assembly is arranged on the outer wall of the workbench.

[0007] Preferably, the support assembly comprises an outer shell, the outer shell is fixedly connected to the outer wall of the workbench, and a fixed column is fixedly connected to the inner wall of the outer shell.

[0008] Preferably, the outer wall of the fixed column is rotationally connected with a rotating block, the outer wall of the rotating block is fixedly connected with a button, the outer wall of the rotating block is fixedly connected with a clamping tooth, the outer wall of the clamping tooth is provided with a clamping column, the outer wall of the clamping column is provided with a second spring, and the outer wall of the clamping column is fixedly connected with a hatch cover.

[0009] Preferably, the outer wall of the rotating block is provided with a first spring, the outer wall of the first spring is fixedly connected to the inner wall of the shell, and the outer wall of the second spring is fixedly connected to the inner wall of the shell.

[0010] Preferably, the inner wall of the shell is fixedly connected with a limiting column.

[0011] Preferably, the upper surface of the workbench is fixedly connected with a display screen.

[0012] Preferably, the outer wall of the workbench is fixedly connected with a hook.

[0013] Preferably, the upper surface of the workbench is provided with a knob, and the inner wall of the workbench is rotationally connected with a chuck.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, first, the terminal is fixed in the recess of the chuck inner wall, then the wire harness is placed on the upper surface of the sliding block, the cross plate is rotated to drive the threaded rod to rotate, the threaded rod is screwed with the second connecting plate, so that when the threaded rod rotates in the inner wall of the second connecting plate, the threaded rod moves, and the first connecting plate moves, the clamping plate moves synchronously with the first connecting plate, after fixing, the sliding block is slid through the slide rail opened in the inner wall of the workbench by rotating the knob, then the wire harness is clamped and stretched, the hands of the operator are released, the artificial operation is reduced, and the accuracy of the final test result is improved.

[0016] 2. In the utility model, the rotating block is rotated by pressing the button, the clamping tooth is rotated synchronously when the rotating block rotates, the clamping tooth fixes or releases the clamping column, the clamping column is popped out by the second spring, then the hatch cover is quickly opened by one key, the operation of the maintenance personnel in the later period is facilitated, the downtime is reduced, and the working efficiency is improved. ACCURACY

[0017] Figure 1 A three-dimensional structure schematic view of a wire harness terminal tension testing machine is provided for the utility model;

[0018] Figure 2 A threaded rod partial structure schematic view of a wire harness terminal tension testing machine is provided for the utility model;

[0019] Figure 3 A hook local structure schematic view of a wiring harness terminal tension testing machine is provided in the utility model.

[0020] Figure 4 A card tooth local structure schematic view of a wiring harness terminal tension testing machine is provided in the utility model.

[0021] Legend:

[0022] 1, workbench; 2, sliding block; 3, first connecting plate; 4, clamping plate; 5, sliding column; 6, support column; 7, second connecting plate; 8, threaded rod; 9, cross plate; 10, knob; 11, chuck; 12, display screen; 13, hook; 14, shell; 15, first spring; 16, second spring; 17, rotating block; 18, button; 19, fixed column; 20, card tooth; 21, clamping column; 22, limiting column; 23, hatch cover. Specific embodiments

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification 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] Reference Figures 1-3 An embodiment provided by the utility model: a wiring harness terminal tension testing machine, including workbench 1, the inner wall of workbench 1 is slidably connected with sliding block 2, the inner wall of sliding block 2 is slidably connected with first connecting plate 3, the outer wall of one side of first connecting plate 3 is fixedly connected with clamping plate 4, the outer wall of the other side of first connecting plate 3 is fixedly connected with sliding column 5, the outer wall of sliding column 5 is slidably connected with support column 6, the outer wall of support column 6 is fixedly connected with second connecting plate 7, the inner wall of second connecting plate 7 is threadedly connected with threaded rod 8, the outer wall of threaded rod 8 is rotatably connected in the inner wall of first connecting plate 3, the outer wall of threaded rod 8 is fixedly connected with cross plate 9, the outer wall of workbench 1 is provided with support assembly, and support assembly is used to support the rotation of rotating block 17;

[0025] Specific, first, the terminal is fixed in the groove of the inner wall of the chuck 11, then the wire harness is placed on the upper surface of the sliding block 2, the cross plate 9 is rotated, the cross plate 9 is rotated to drive the threaded rod 8 to rotate, since the threaded rod 8 is threadedly connected with the second connecting plate 7, when the threaded rod 8 rotates in the inner wall of the second connecting plate 7, the threaded rod 8 is driven to move, the threaded rod 8 moves to drive the first connecting plate 3 to slide in the inner wall of the sliding block 2, when the first connecting plate 3 slides, it drives the clamping plate 4 to move, thereby achieving the effect of clamping the wire harness, then the knob 10 is rotated to make the sliding block 2 slide through the slide rail formed in the inner wall of the workbench 1, thereby achieving the effect of stretching the wire harness.

[0026] Referring to Figure 3 and Figure 4 , the support assembly comprises a shell 14, the outer wall of the shell 14 is fixedly connected to the outer wall of the workbench 1, and the inner wall of the shell 14 is fixedly connected with a fixed column 19; the outer wall of the fixed column 19 is rotatably connected with a rotating block 17, the outer wall of the rotating block 17 is fixedly connected with a button 18, the outer wall of the rotating block 17 is fixedly connected with a clamping tooth 20, the outer wall of the clamping tooth 20 is provided with a clamping column 21, the outer wall of the clamping column 21 is provided with a second spring 16, the outer wall of the clamping column 21 is fixedly connected with a hatch cover 23, and the outer wall of the hatch cover 23 is attached to the outer wall of the workbench 1; the outer wall of the rotating block 17 is provided with a first spring 15, the outer wall of the first spring 15 is fixedly connected to the inner wall of the shell 14, and the outer wall of the second spring 16 is fixedly connected to the inner wall of the shell 14; the inner wall of the shell 14 is fixedly connected with a limiting column 22;

[0027] Specifically, press the button 18, the button 18 drives the rotating block 17 to rotate, the rotating block 17 rotates to drive the clamping tooth 20 to rotate, the first spring 15 is used for resetting the rotating block 17, the fixed column 19 is used for supporting the rotating block 17 to rotate, the clamping tooth 20 is used for fixing or releasing the clamping column 21, the second spring 16 is used for ejecting the clamping column 21, and the limiting column 22 is used for limiting the rotating range of the clamping tooth 20, thereby achieving the effect that when the button 18 is pressed, the hatch cover 23 is quickly opened, and the maintenance personnel can work conveniently later.

[0028] Referring to Figure 1 , the upper surface of the workbench 1 is fixedly connected with a display screen 12; the outer wall of the workbench 1 is fixedly connected with a hook 13; the upper surface of the workbench 1 is provided with a knob 10, and the inner wall of the workbench 1 is rotatably connected with a chuck 11;

[0029] Specifically, the display screen 12 is used for displaying test data, the hook 13 is used for placing the wire harness to be tested, and the chuck 11 is used for fixing the terminal of the wire harness.

[0030] Working principle: when the wire harness terminal pull test machine needs to be used, first, the wire harness terminal is fixed on the chuck 11 groove, and then the wire harness is placed on the upper surface of the sliding block 2, the cross plate 9 is rotated, the cross plate 9 drives the threaded rod 8 to rotate in the inner wall of the second connecting plate 7, because the threaded rod 8 and the second connecting plate 7 are screwed, when the threaded rod 8 rotates, the displacement occurs, when the threaded rod 8 moves, the first connecting plate 3 moves, when the first connecting plate 3 moves, the clamping plate 4 moves, then the knob 10 is rotated, the knob 10 is used to control the sliding block 2 to slide in the inner wall of the workbench 1, so as to achieve the effect of clamping and fixing the wire harness and pulling the wire harness; press the button 18, the button 18 drives the rotating block 17 to rotate, the rotating block 17 rotates and drives the clamping tooth 20 to rotate, the clamping tooth 20 rotates and fixes or releases the clamping column 21, the second spring 16 pops out the clamping column 21, the limiting column 22 limits the rotating range of the clamping tooth 20, so as to achieve the effect of one-key quick opening of the hatch 23, finally, the device can not only fix the wire harness quickly through the clamping plate 4, avoid the inaccuracy of test data caused by traditional manual operation, but also can open the hatch 23 quickly by pressing the button 18, which reduces the time cost needed in the later maintenance and repair, and improves the work efficiency.

[0031] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is 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 principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A wire harness terminal tensile testing machine, comprising a workbench (1), characterized in that: The inner wall of the workbench (1) is slidably connected to a sliding block (2), the inner wall of the sliding block (2) is slidably connected to a first connecting plate (3), a clamping plate (4) is fixedly connected to one side of the outer wall of the first connecting plate (3), a sliding column (5) is fixedly connected to the other side of the outer wall of the first connecting plate (3), a support column (6) is slidably connected to the outer wall of the sliding column (5), a second connecting plate (7) is fixedly connected to the outer wall of the support column (6), a threaded rod (8) is threadedly connected to the inner wall of the second connecting plate (7), the outer wall of the threaded rod (8) is rotatably connected to the inner wall of the first connecting plate (3), a cross plate (9) is fixedly connected to the outer wall of the threaded rod (8), and a support assembly is provided on the outer wall of the workbench (1). The support assembly is used to support the rotation of the rotating block (17).

2. The wire harness terminal tensile testing machine according to claim 1, characterized in that: The support assembly includes a housing (14), the outer wall of which is fixedly connected to the outer wall of the workbench (1), and a fixing column (19) is fixedly connected to the inner wall of the housing (14).

3. A wire harness terminal tensile testing machine according to claim 2, characterized in that: The outer wall of the fixed column (19) is rotatably connected to a rotating block (17), the outer wall of the rotating block (17) is fixedly connected to a button (18), the outer wall of the rotating block (17) is fixedly connected to a locking tooth (20), the outer wall of the locking tooth (20) is provided with a locking post (21), the outer wall of the locking post (21) is provided with a second spring (16), the outer wall of the locking post (21) is fixedly connected to a hatch (23), and the outer wall of the hatch (23) is attached to the outer wall of the workbench (1).

4. A wire harness terminal tensile testing machine according to claim 3, characterized in that: The outer wall of the rotating block (17) is provided with a first spring (15), the outer wall of the first spring (15) is fixedly connected to the inner wall of the outer shell (14), and the outer wall of the second spring (16) is fixedly connected to the inner wall of the outer shell (14).

5. A wire harness terminal tensile testing machine according to claim 2, characterized in that: Limiting posts (22) are fixedly connected to the inner wall of the outer shell (14).

6. A wire harness terminal tensile testing machine according to claim 1, characterized in that: A display screen (12) is fixedly connected to the upper surface of the workbench (1).

7. A wire harness terminal tensile testing machine according to claim 1, characterized in that: The outer wall of the workbench (1) is fixedly connected with a hook (13).

8. A wire harness terminal tensile testing machine according to claim 1, characterized in that: A knob (10) is provided on the upper surface of the workbench (1), and a chuck (11) is rotatably connected to the inner wall of the workbench (1).

Images