Automobile wire harness tension testing device

Abstract

The utility model relates to the technical field of automobile wire harness tension testing, and solves the problem that when a tension value is tested by clamping a wire harness, only one wire harness can be tested at a time, and the wire harness cannot be compared, so that the testing efficiency is reduced. The automobile wire harness tension testing device comprises a base, sliding grooves are formed in the edge of the top of the base in an axial symmetry mode, an electric push rod is fixedly connected to one side of the top of the base, a tension tester used for displaying the tension value of a wire harness is arranged at the top of the electric push rod, and a connecting plate is arranged at one end of the electric push rod; the surface of the connecting plate is fixedly connected with a positioning assembly used for double-position fixed wire harness tension testing, the positioning assembly comprises a U-shaped frame fixedly connected to the surface of the connecting plate, a sliding way is formed in the top of the U-shaped frame, and a first sliding plate and a second sliding plate are slidably connected to the interior of the sliding way in an axial symmetry mode; and the bottom of the first sliding plate is fixedly connected with a first positioning block.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile wire harness tensile testing, and particularly relates to an automobile wire harness tensile testing device. Background Art

[0002] An automobile wire harness tensile testing device disclosed in the publication number CN215833141 U includes a test bench. Above the test bench, a first fixing block and a second fixing block are arranged. Straight grooves and L-shaped fixing grooves are respectively formed at the tops of the first fixing block and the second fixing block, and a fixing mechanism is further arranged in the fixing groove. One side of the second fixing block away from is connected with a tensile testing instrument through a hanging ear. The top of the test bench is also fixedly installed with an electric push rod through a support plate, and the output end of the electric push rod is fixedly connected with the tensile testing instrument.

[0003] By respectively fixing the connection port and the wire body of the automobile wire harness, and using the electric push rod to pull the tensile testing instrument to perform tensile testing on it, the labor intensity is small, the operation is simple, and a fixing mechanism is arranged in the fixing groove, and the wire body of the wire harness is clamped by driving an abutting block through a motor, which is convenient for operation.

[0004] However, when clamping the wire harness to test the tensile value, only one wire harness can be tested at a time, and the wire harnesses cannot be compared, thus reducing the test efficiency. This solution has low efficiency for testing the tensile force of wire harnesses. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides an automobile wire harness tensile testing device, which solves the problem that when clamping the wire harness to test the tensile value, only one wire harness can be tested at a time, and the wire harnesses cannot be compared, thus reducing the test efficiency.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an automobile wire harness tensile testing device, including a base. At the edge of the top of the base, chutes are symmetrically arranged. One side of the top of the base is fixedly connected with an electric push rod. The top of the electric push rod is provided with a tensile testing instrument for displaying the tensile value of the wire harness. One end of the electric push rod is provided with a connecting plate, and a positioning component for double-position fixing of the wire harness tensile testing is fixedly connected to the surface of the connecting plate.

[0007] In a specific embodiment, the positioning component includes a U-shaped frame fixedly connected to the surface of the connecting plate. A slideway is formed at the top of the U-shaped frame. Inside the slideway, a first slide plate and a second slide plate are respectively and symmetrically slidably connected. The bottom of the first slide plate is fixedly connected with a first positioning block, and the bottom of the second slide plate is fixedly connected with a second positioning block. A threaded cylinder is rotatably connected to the side of the first positioning block. A threaded rod is threadedly connected inside the threaded cylinder, and one end of the threaded rod is fixedly connected to the side of the second positioning block.

[0008] In a specific embodiment, a first tooth plate is disposed on the other side of each of the first positioning block and the second positioning block, and a second tooth plate is disposed on the inner side wall of each of the U-shaped frames.

[0009] In a specific embodiment, a sliding block is slidably connected inside the sliding groove, and the top of the sliding block is fixedly connected to both sides of the bottom end of the U-shaped frame.

[0010] In a specific embodiment, there are two positioning components, one of which is fixedly connected to one end of the top of the base, and the other positioning component is slidably connected to the inside of the slide groove through a slider.

[0011] In a specific embodiment, cushion blocks are fixedly connected to the four corners of the bottom of the base, and a cushion plate is provided at the bottom of the cushion blocks.

[0012] Compared with the prior art, the utility model provides a vehicle wiring harness tension test device, which has the following beneficial effects:

[0013] In the technical solution disclosed by the utility model, the positioning component is arranged. During the wire harness tension test, since there are two positioning components, one of which is fixed and the other is not fixed, the two ends of the wire harness can be placed respectively between the first positioning block and the side wall of the U-shaped frame, and the two ends of the other wire harness can be placed respectively between the second positioning block and the side wall of the U-shaped frame, and the threaded cylinder is rotated so that the rotation of the threaded cylinder drives the first positioning block and the second positioning block to move, and the first tooth plate and the second tooth plate clamp the wire harness and fix the two wire harnesses at a time, respectively. When the electric push rod is connected to an external power supply to extend and retract, the U-shaped frame is driven to move, so that the tension value of the wire harness is judged according to the tension tester on the top of the electric push rod, and the difference in the wire harness can be visually judged according to the stretching conditions of the two wire harnesses, so that the wire harness tension test is comparative, thereby further improving the efficiency of the wire harness tension test. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the positioning component of the utility model;

[0018] Figure 4This is a schematic diagram of the structure of the slider of the utility model.

[0019] In the figure: 1. base; 2. slide; 3. electric push rod; 4. tensile tester; 5. connecting plate; 6. positioning assembly; 61. U-shaped frame; 62. slideway; 63. first slide plate; 64. second slide plate; 65. first positioning block; 651. threaded cylinder; 652. threaded rod; 66. second positioning block; 7. first tooth plate; 8. second tooth plate; 9. slider. DETAILED DESCRIPTION

[0020] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0021] Figure 1-Figure 4 An embodiment of the utility model is a vehicle harness tension test device, comprising a base 1, a slide groove 2 is axially symmetrically provided at the edge of the top of the base 1, and an electric push rod 3 is fixedly connected to one side of the top of the base 1, and a tension tester 4 for displaying the harness tension value is arranged on the top of the electric push rod 3, and a connecting plate 5 is arranged at one end of the electric push rod 3, and a positioning component 6 for double-position fixed harness tension test is fixedly connected to the surface of the connecting plate 5.

[0022] The specific problem addressed by this specific embodiment is to solve the problem that when testing the tension value of a clamped wire harness, only one wire can be tested at a time and the wire harness cannot be compared, thereby reducing the test efficiency. The utility model utilizes the setting of the positioning assembly 6. During the wire harness tension test, since there are two positioning assemblies 6, and one of them is fixed and the other is not fixed, the two ends of the wire harness can be placed between the first positioning block 65 and the side wall of the U-shaped frame 61, and the two ends of the other wire harness can be placed between the second positioning block 66 and the side wall of the U-shaped frame 61, and the threaded cylinder 651 is rotated, so that the rotation of the threaded cylinder 651 drives the first positioning block 65 and the second positioning block 66 to move, and the first tooth plate 7 and the second tooth plate 8 clamp the wire harness and fix the two wire harnesses at a time. When the electric push rod 3 is connected to an external power supply and extended and retracted, the U-shaped frame 61 is driven to move, so that the tension value of the wire harness is judged according to the tension tester 4 on the top of the electric push rod 3, and the difference in the wire harness can be visually judged according to the stretching conditions of the two wire harnesses, so that the wire harness tension test has comparativeness, thereby further improving the efficiency of the wire harness tension test.

[0023] The positioning assembly 6 includes a U-shaped frame 61 fixedly connected to the surface of the connecting plate 5, and a slideway 62 is provided on the top of the U-shaped frame 61, and the interior of the slideway 62 is axially symmetrically slidably connected with a first slide plate 63 and a second slide plate 64, and the bottom of the first slide plate 63 is fixedly connected with a first positioning block 65, and the bottom of the second slide plate 64 is fixedly connected with a second positioning block 66, the side of the first positioning block 65 is rotatably connected with a threaded cylinder 651, and the internal thread of the threaded cylinder 651 is threadedly connected with a threaded rod 652, and one end of the threaded rod 652 is fixedly connected to the side of the second positioning block 66. In this specific embodiment, the other sides of the first positioning block 65 and the second positioning block 66 are both provided with a first tooth plate 7, and the inner side wall of the U-shaped frame 61 is provided with a second tooth plate 8. During the wire harness tension test, since there are two positioning assemblies 6, one of which is fixed and the other is not fixed, the two ends of the wire harness can be placed between the first positioning block 65 and the side wall of the U-shaped frame 61, and the two ends of the other wire harness can be placed between the second positioning block 66 and the side wall of the U-shaped frame 61, and the threaded cylinder 651 is rotated so that the rotation of the threaded cylinder 651 drives the first positioning block 65 and the second positioning block 66 to move, and the first tooth plate 7 and the second tooth plate 8 clamp the wire harness and fix the two wire harnesses at a time. When the electric push rod 3 is connected to an external power supply and extended and retracted, the U-shaped frame 61 is driven to move, so that the tension value of the wire harness is judged according to the tension tester 4 on the top of the electric push rod 3, and the difference in the wire harness can be visually judged according to the stretching of the two wire harnesses, so that the wire harness tension test is comparative, thereby further improving the efficiency of the wire harness tension test.

[0024] In this specific embodiment, the slide groove 2 is internally slidably connected with a slider 9, the top of the slider 9 is fixedly connected to the two sides of the bottom end of the U-shaped frame 61, there are two positioning components 6, one of which is fixedly connected to one end of the top of the base 1, and the other positioning component 6 is internally slidably connected to the slide groove 2 through the slider 9, and pads are fixedly connected to the four corners of the bottom of the base 1, and a pad is provided at the bottom of the pad.

[0025] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0026] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automobile wiring harness tension test device, comprising a base (1), characterized in that: A slide groove (2) is provided at the edge of the top of the base (1) in an axisymmetric manner, and an electric push rod (3) is fixedly connected to one side of the top of the base (1), and a tension tester (4) for displaying the tension value of the wire harness is arranged on the top of the electric push rod (3), and a connecting plate (5) is arranged at one end of the electric push rod (3), and a positioning component (6) for double-position fixed wire harness tension testing is fixedly connected to the surface of the connecting plate (5); The positioning assembly (6) comprises a U-shaped frame (61) fixedly connected to the surface of the connecting plate (5), and a slideway (62) is provided on the top of the U-shaped frame (61), and a first slide plate (63) and a second slide plate (64) are respectively slidably connected in an axisymmetric manner inside the slideway (62), and a first positioning block (65) is fixedly connected to the bottom of the first slide plate (63), and a second positioning block (66) is fixedly connected to the bottom of the second slide plate (64).

2. The automobile wiring harness tension testing device according to claim 1, characterized in that: The side surface of the first positioning block (65) is rotatably connected to a threaded cylinder (651), and the internal thread of the threaded cylinder (651) is threadably connected to a threaded rod (652), and one end of the threaded rod (652) is fixedly connected to the side surface of the second positioning block (66).

3. The automobile wiring harness tension testing device according to claim 2, characterized in that: A first tooth plate (7) is provided on the other side of the first positioning block (65) and the second positioning block (66), and a second tooth plate (8) is provided on the inner side wall of the U-shaped frame (61).

4. The automobile wiring harness tension testing device according to claim 1, characterized in that: A slider (9) is slidably connected inside the slide groove (2), and the top of the slider (9) is fixedly connected to both sides of the bottom end of the U-shaped frame (61).

5. The automobile wiring harness tension testing device according to claim 1, characterized in that: There are two positioning components (6), one of which is fixedly connected to one end of the top of the base (1), and the other positioning component (6) is slidably connected to the inside of the slide groove (2) via a slider (9).

6. The automobile wiring harness tension testing device according to claim 1, characterized in that: Cushion blocks are fixedly connected at the four corners of the bottom of the base (1), and a cushion plate is arranged at the bottom of the cushion block.

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