Automobile wire harness tension test tool

Abstract

The utility model relates to the technical field of automobile wire harnesses, and discloses an automobile wire harness tension test tool, which comprises a test base, the outer wall of the test base is fixedly connected with a mounting seat, the outer wall of the mounting seat is provided with a fixing assembly for fixing a wire harness, and the outer wall of one side, far away from the mounting seat, of the test base is fixedly connected with a plurality of mounting blocks. The test base is fixedly connected with a sliding seat through a plurality of mounting blocks, the inner wall of the outer wall of the sliding seat is rotatably connected with a first threaded rod, the outer wall of the first threaded rod is in threaded connection with a moving seat, the moving seat is in sliding connection with the sliding seat, the outer wall of the moving seat is fixedly connected with a tension measuring sensor, and the outer wall of the tension measuring sensor is fixedly provided with a connecting hook; according to the utility model, the magnitude and the applying speed of the tensile force can be accurately controlled, and the numerical value of the tensile force can be accurately monitored in real time. In the whole test process, the error range of the tension is extremely small, and the accuracy and reliability of test data are ensured.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of automobile wiring harnesses, in particular to an automobile wiring harness tension test tool. BACKGROUND

[0002] With the development of society, people pay more and more attention to safety matters in life. An automobile wiring harness is a network main body of an automobile circuit, which connects various electrical devices of the automobile and plays a key role in transmitting power and signals. In the production process and quality control link of the automobile wiring harness, it is extremely important to test the tension performance of the wiring harness. If the connection point of the wiring harness or the tension strength of the wire itself is insufficient, the wiring harness may be loose or broken during the running process of the automobile due to the vibration, acceleration and braking of the vehicle, thereby causing electrical failure and affecting the normal operation and safety of the automobile.

[0003] According to the related technology in the above, the inventor believes that some test tools have complex structures and are inconvenient to operate, and professional personnel need to spend a lot of time for debugging and testing, which greatly increases the workload of the workers, leads to low test efficiency, and the wiring harness is easily deformed and displaced during tensioning. Therefore, the automobile wiring harness tension test tool is provided to solve the above problems.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the application, and therefore, it can include prior art known by those skilled in the art. CONTENT OF THE INVENTION

[0005] In order to solve the above problems, the application provides an automobile wiring harness tension test tool.

[0006] The automobile wiring harness tension test tool provided by the application adopts the following technical scheme:

[0007] An automobile wiring harness tension test tool, comprising a test base, an installation seat is fixedly connected to the outer wall of the test base, a fixing assembly for fixing the wiring harness is arranged on the outer wall of the installation seat, a plurality of installation blocks are fixedly connected to the outer wall of the test base away from the installation seat, and the test base is fixedly connected with a sliding seat through the plurality of installation blocks, a first threaded rod is rotatably connected to the inner wall of the outer wall of the sliding seat, a moving seat is threadedly connected to the outer wall of the first threaded rod, and the moving seat is slidably connected with the sliding seat, a tension measurement sensor is fixedly connected to the outer wall of the moving seat, and a connecting hook is fixedly installed on the outer wall of the tension measurement sensor.

[0008] Preferably, the fixing assembly comprises a fixing base, the inner wall of the fixing base is rotationally connected with a second threaded rod, the outer walls on both sides of the second threaded rod are threadedly connected with clamping blocks, the outer walls on both sides of the fixing base are fixedly connected with limiting rods, and the two clamping blocks are slidably connected with the two limiting rods.

[0009] Preferably, the test base is fixedly connected with a support between the connecting hook and the clamping block, and the outer wall of the support is provided with an arc-shaped groove.

[0010] Preferably, the side outer wall of the fixing base is fixedly connected with a second servo motor, and the output shaft of the second servo motor is fixedly connected with the second threaded rod.

[0011] Preferably, the side outer wall of the sliding base is fixedly connected with a first servo motor, and the output shaft of the first servo motor is fixedly connected with the first threaded rod.

[0012] Preferably, the side outer wall of the test base is fixedly connected with a controller, the inside of the controller is provided with a data collector and an alarm device, and the controller is electrically connected with the tension measuring sensor, the first servo motor and the second servo motor.

[0013] To sum up, the present application has the following beneficial technical effects:

[0014] The fixing assembly can conveniently and quickly fix automobile wiring harnesses of different specifications, is firmly fixed and is not easy to slip, effectively improves the accuracy of the test, limits the wiring harness through the arc-shaped groove, avoids the occurrence of walking position, improves the practicability, and through the cooperation of the tension measuring sensor and the controller, the connecting hook is moved by moving the tension measuring sensor, so that the connecting hook drives the fixed wiring harness at one end to be tested for tension, the tension measuring sensor can accurately control the size and application speed of the tension, and the tension value is monitored in real time and accurately. In the whole test process, the error range of the tension is very small, which ensures the accuracy and reliability of the test data. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the overall schematic view of the application embodiment one;

[0016] Figure 2 is the sliding base structure schematic view of the application embodiment one;

[0017] Figure 3 is the fixing base structure schematic view of the application embodiment one;

[0018] Figure 4 is the tension measuring sensor structure schematic view of the application embodiment one.

[0019] Explanation of reference signs: 1, test base; 2, mounting seat; 3, support; 4, sliding seat; 5, first threaded rod; 6, first servo motor; 8, controller; 9, tension measuring sensor; 10, moving seat; 12, arc slot; 13, clamping block; 14, mounting block; 15, second servo motor; 16, fixed seat; 17, second threaded rod; 18, limiting rod; 19, connecting hook. DETAILED DESCRIPTION

[0020] The following will be described in detail in combination with the accompanying drawings Figure 1 - Figure 4 The application is further described in detail.

[0021] Example one:

[0022] A kind of automobile wire harness tension test tool, including test base 1, the outer wall of test base 1 is fixedly connected with mounting seat 2, and the outer wall of mounting seat 2 is provided with fixed assembly of fixed wire harness, the end of wire harness of different specifications is clamped and fixed by fixed assembly, in turn, it is convenient for subsequent tension test of wire harness, the outer wall of test base 1 side away from mounting seat 2 is fixedly connected with multiple mounting blocks 14, and test base 1 is fixedly connected with sliding seat 4 by multiple mounting blocks 14, the outer wall inner wall of sliding seat 4 is rotatably connected with first threaded rod 5, the outer wall of first threaded rod 5 is threadedly connected with moving seat 10, and moving seat 10 is slidably connected with sliding seat 4, by driving first servo motor 6 to rotate, to facilitate moving seat 10 is driven by first threaded rod 5 to move back and forth, and by the start of moving seat 10, to facilitate subsequent wire harness is pulled, in turn, it is convenient for worker to carry out tension test to wire harness, the outer wall of moving seat 10 is fixedly connected with tension measuring sensor 9, the tension of wire harness is monitored in real time by tension measuring sensor 9, and its numerical value is fed back and displayed, the outer wall of tension measuring sensor 9 is fixedly installed with connecting hook 19, and the end of wire harness not being fixed is connected by connecting hook 19, to drive tension measuring sensor 9 to move by moving seat 10, in turn, make tension measuring sensor 9 be pulled by connecting hook 19 to wire harness and test, improve tension test efficiency.

[0023] The fixed assembly comprises a fixed seat 16, the inner wall of the fixed seat 16 is rotationally connected with a second threaded rod 17, the outer walls on both sides of the second threaded rod 17 are threadedly connected with clamping blocks 13, the inner walls of the two clamping blocks 13 are both provided with anti-skid pads, so as to improve the fixing effect on the wire harness, the outer walls on both sides of the fixed seat 16 are fixedly connected with limiting rods 18, and the two clamping blocks 13 are both in sliding connection with the two limiting rods 18, the second threaded rod 17 is driven to rotate, so that the second threaded rod 17 drives the two clamping blocks 13 to move towards each other or move away from each other, and then the two clamping blocks 13 clamp and fix wire harnesses of different specifications, so as to facilitate subsequent detection, and the two limiting rods 18 facilitate limiting the movement of the two clamping blocks 13.

[0024] The test base 1 is fixedly connected with a support 3 between the connecting hook 19 and the clamping block 13, and the outer wall of the support 3 is provided with an arc-shaped groove 12, the wire harness is passed through the arc-shaped groove 12, so as to stabilize the wire harness and avoid displacement during the tension test, thereby improving the stability of the tension test.

[0025] The side outer wall of the fixed seat 16 is fixedly connected with a second servo motor 15, and the output shaft of the second servo motor 15 is fixedly connected with the second threaded rod 17, the second servo motor 15 is started by the switch power supply, so that the output shaft of the second servo motor 15 drives the second threaded rod 17.

[0026] The side outer wall of the sliding seat 4 is fixedly connected with a first servo motor 6, and the output shaft of the first servo motor 6 is fixedly connected with the first threaded rod 5, the first servo motor 6 is started by the power switch, so that the output shaft of the first servo motor 6 drives the first threaded rod 5.

[0027] The side outer wall of the test base 1 is fixedly connected with a controller 8, the inside of the controller 8 is provided with a data collector and an alarm device, and the controller 8 is in electrical connection with the tension measurement sensor 9, the first servo motor 6 and the second servo motor 15, the data collector in the controller 8 is used to collect and analyze the data of the tension measurement sensor 9, so as to avoid the display of the tension test result, the controller 8 can be used to control the operating frequency of the first servo motor 6 in real time, so as to control the moving speed of the moving seat 10, and when the tension exceeds the preset safety tension value, the alarm device in the controller 8 sends a signal, so as to remind the operator and improve the safety of the device.

[0028] The implementation principle of the automobile wire harness tension test tool is as follows: first, one end of the wire harness is placed between the two clamping blocks 13, the power switch in the controller 8 is controlled to start the second servo motor 15, so that the output shaft of the second servo motor 15 drives the second threaded rod 17 to rotate, ensuring that the two clamping blocks 13 are relatively moved, and then the two clamping blocks 13 are fixed to one end of the wire harness. Then, the wire harness is connected and fixed to the test base 1 through the arc slot 12, the power switch in the controller 8 is started to start the first servo motor 6, the output shaft of the first servo motor 6 drives the first threaded rod 5 to rotate, so that the first threaded rod 5 drives the moving seat 10 to move along the slide rail of the slide seat 4, the tension measuring sensor 9 is pulled by the connecting hook 19, the tension measuring sensor 9 is connected with the data collector in the controller 8, the data collector is responsible for collecting the tension data detected by the tension measuring sensor 9 and transmitting the data to the controller 8, the controller 8 processes the received data and transmits it to the display screen of the tension measuring sensor 9 for real-time display, so that the operator can intuitively observe the tension change during the test. In addition, the controller 8 is also connected with the alarm device, when the tension detected by the tension measuring sensor 9 exceeds the pre-set safe tension value, the alarm device will immediately send an alarm signal to remind the operator to stop the test operation, so as to effectively protect the wire harness and the test tool from damage and ensure the completion of the test of the automobile wire harness.

[0029] The above describes an exemplary embodiment of the automobile wire harness tension test tool provided by the present disclosure with reference to the preferred embodiment, however, those skilled in the art can understand that various modifications and improvements can be made to the above specific embodiments without departing from the concept of the present disclosure, and various technical features and structures proposed by the present disclosure can be combined without exceeding the protection scope of the present disclosure, the protection scope of the present disclosure is determined by the appended claims.

Claims

1. A kind of automobile wiring harness tension test tool, including test base (1), it is characterized in that: The outer wall of the test base (1) is fixedly connected with a mounting seat (2), and the outer wall of the mounting seat (2) is provided with a fixing assembly for fixing a wire harness, the outer wall of the test base (1) away from the mounting seat (2) is fixedly connected with a plurality of mounting blocks (14), and the test base (1) is fixedly connected with a sliding seat (4) through the mounting blocks (14), the outer wall of the sliding seat (4) is rotatably connected with a first threaded rod (5), the outer wall of the first threaded rod (5) is threadedly connected with a moving seat (10), and the moving seat (10) is slidably connected with the sliding seat (4), the outer wall of the moving seat (10) is fixedly connected with a tension measuring sensor (9), and the outer wall of the tension measuring sensor (9) is fixedly connected with a connecting hook (19).

2. The wire harness tension test tool of claim 1, wherein: The fixing assembly comprises a fixing seat (16), the inner wall of the fixing seat (16) is rotatably connected with a second threaded rod (17), and the outer walls on both sides of the second threaded rod (17) are threadedly connected with clamping blocks (13), the outer walls on both sides of the fixing seat (16) are fixedly connected with limiting rods (18), and the two clamping blocks (13) are slidably connected with the two limiting rods (18).

3. The wire harness tension test tool of claim 1, wherein: The test base (1) is fixedly connected with a support (3) between the connecting hook (19) and the clamping block (13), and the outer wall of the support (3) is provided with an arc slot (12).

4. The wire harness tension testing tool of claim 2, wherein: The side outer wall of the fixing seat (16) is fixedly connected with a second servo motor (15), and the output shaft of the second servo motor (15) is fixedly connected with the second threaded rod (17).

5. The wire harness pull test tool of claim 1, wherein: The side outer wall of the sliding seat (4) is fixedly connected with a first servo motor (6), and the output shaft of the first servo motor (6) is fixedly connected with the first threaded rod (5).

6. The wire harness pull test tool of claim 1, wherein: The side outer wall of the test base (1) is fixedly connected with a controller (8), the inside of the controller (8) is provided with a data collector and an alarm device, and the controller (8) is electrically connected with the tension measuring sensor (9), the first servo motor (6) and the second servo motor (15).

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