Wire harness flexibility detection device

Abstract

The utility model relates to the technical field of wire harness detection, in particular to a wire harness flexibility detection device, which comprises a detection table, a fixing assembly and an adjusting assembly are respectively arranged at the top of the detection table, and the fixing assembly is positioned at the top of the adjusting assembly. And meanwhile, an anti-skid pad is arranged on the outer surface of a limiting plate, the stability during detection clamping is improved, the three electric telescopic rods are arranged in an annular array with the center position of the side face of the annular fixing ring, clamping can be carried out on different speed limiting rods, the practicability is improved, and the practicability is improved. By arranging the adjusting assembly, arranging the two auxiliary sliding rails at the top of the detection table, arranging the sliding blocks on the outer surfaces of the auxiliary sliding rails in a sliding mode, and fixedly connecting the annular fixing ring and the sliding blocks through the connecting rods, the bearing pressure of the two-way lead screw is shared, and meanwhile the annular fixing ring works more stably during sliding.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness detection, in particular to a wire harness flexibility detection device. Background Art

[0002] The wiring harness is a type of conductive wire. Different types and models of conductive wires can be integrated according to different usage requirements. This can improve the convenience of installation in the subsequent installation process and can summarize a large number of connecting wires. During the processing of the wiring harness, the wires in the wiring harness need to be tested to ensure stable operation in the later stage.

[0003] Existing technologies, such as: CN218766363U, a household wire harness detection device, when testing the wire harness, a stretching plate is used to drive the wire harness fixed in the fixed groove, the servo motor is started, and then the stretching plate is driven to slide to the left. The tensile strength of the wire harness can be known according to the data on the dynamometer. At the same time, the stretching plate can slide on the base, and then the strength test of wire harnesses of different sizes can be performed. By setting a fixed plate, a second threaded rod, a turning handle and other components, the fixing plate can be driven to slide downward by turning the turning handle, thereby achieving the fixation of the wire harness, preventing the wire harness from falling off during testing, and making it safer and more reliable.

[0004] However, the device still has certain shortcomings during use. The device cannot fix wire harnesses of different sizes when in use. At the same time, it cannot reduce shock when fixing the wire harness, which can easily cause damage to the outer surface of the wire harness. The device is still not easy to adjust during testing, and its stability is poor, which reduces work efficiency. Utility Model Content

[0005] The purpose of the present utility model is to provide a wire harness flexibility detection device to solve the problem proposed in the above background technology that the device cannot fix wire harnesses of different sizes when in use, and cannot perform shock absorption when fixing the wire harness, which easily causes damage to the outer surface of the wire harness. The device is still not easy to adjust during testing and has poor stability, thereby reducing work efficiency.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A wire harness flexibility detection device includes a detection platform, a fixing component and an adjusting component are respectively provided on the top of the detection platform, and the fixing component is located on the top of the adjusting component;

[0008] The fixing assembly includes an annular fixing ring on the top of the detection platform, an electric telescopic rod is provided on one side of the annular fixing ring, the telescopic portion of the electric telescopic rod passes through the annular fixing ring and extends to the other side of the annular fixing ring, the end of the electric telescopic rod is fixedly connected to a guide plate, a limit plate is provided on the side of the guide plate, a shock-absorbing spring is elastically connected between the limit plate and the guide plate, a damper is provided in the shock-absorbing spring, and a displacement sensor is fixedly connected to the outer surface of the annular fixing ring;

[0009] The adjustment assembly includes a guide groove opened on the top of the detection platform, a drive motor is installed on the side of the detection platform, the output end of the drive motor is fixedly connected to a bidirectional screw rod, the bidirectional screw rod passes through the detection platform and extends into the guide groove, the bidirectional screw rod is rotatably connected to the detection platform, and the outer surface of the bidirectional screw rod is threadedly connected to a moving block.

[0010] As a preferred solution of the present invention, the bottom of the annular fixing ring is fixedly connected with a connecting block, the annular fixing ring is located on the top of the bidirectional screw rod, and the connecting block is fixedly connected to the top of the moving block.

[0011] As a preferred solution of the present invention, the top of the detection platform is fixedly connected to an auxiliary slide rail, the outer surface of the auxiliary slide rail is slidably connected to a sliding block, the top of the sliding block is fixedly connected to a connecting rod, and the end of the connecting rod is fixedly connected to an annular fixing ring.

[0012] As a preferred solution of the present invention, a force gauge is fixedly connected to the top of the detection platform, and the force gauge is electrically connected to the displacement sensor.

[0013] As a preferred solution of the present invention, a non-slip pad is fixedly connected to the side of the limiting plate, and the material of the non-slip pad is rubber.

[0014] As a preferred solution of the present invention, the bottom of the testing platform is fixedly connected to a supporting leg, and the bottom of the supporting leg is fixedly connected to a shock-absorbing pad.

[0015] As a preferred solution of the present invention, two auxiliary slide rails are provided, and the two auxiliary slide rails are respectively located on both sides of the guide groove.

[0016] As a preferred solution of the present invention, three electric telescopic rods are provided, and the three electric telescopic rods are arranged in a circular array at the center position of the side surface of the annular fixing ring.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. In the utility model, by setting a fixing component, a shock-absorbing spring is provided between the guide plate and the limit plate, which has a certain shock-absorbing effect when fixing the wire harness. At the same time, an anti-slip pad is provided on the outer surface of the limit plate, which improves the stability during detection and clamping. The three electric telescopic rods are all arranged in a circular array at the center position of the side of the annular fixing ring, so that different speed limits can be clamped, thereby improving practicality.

[0019] 2. In the utility model, by setting an adjustment component, two auxiliary slide rails are provided on the top of the test bench, and sliding blocks are slidably set on the outer surface of the auxiliary slide rails. The annular fixed ring and the sliding block are fixedly connected by a connecting rod, which not only shares the bearing pressure of the bidirectional screw rod, but also makes the annular fixed ring work more stably when sliding. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the top structure of the testing platform of the present utility model;

[0022] Figure 3 This is a schematic diagram of the fixing assembly structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the adjustment structure of the utility model.

[0024] In the figure: 1. Testing table; 2. Fixing assembly; 201. Annular fixing ring; 202. Electric telescopic rod; 203. Guide plate; 204. Shock-absorbing spring; 205. Limiting plate; 206. Anti-slip pad; 207. Connecting block; 208. Displacement sensor; 3. Adjusting assembly; 301. Bidirectional screw; 302. Driving motor; 303. Auxiliary slide rail; 304. Sliding block; 305. Connecting rod; 306. Moving block; 307. Guide groove; 4. Dynamometer; 5. Support leg; 6. Shock-absorbing pad. DETAILED DESCRIPTION

[0025] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] For examples, see Figures 1-4 , the utility model provides a technical solution:

[0027] A wire harness flexibility detection device comprises a detection platform 1. A fixing component 2 and an adjusting component 3 are respectively provided on the top of the detection platform 1. The fixing component 2 is located on the top of the adjusting component 3.

[0028] In this embodiment, according to Figure 1 、 Figure 2 and Figure 3 As shown, the fixing assembly 2 includes an annular fixing ring 201 on the top of the detection platform 1, an electric telescopic rod 202 is provided on one side of the annular fixing ring 201, the telescopic portion of the electric telescopic rod 202 passes through the annular fixing ring 201 and extends to the other side of the annular fixing ring 201, the end of the electric telescopic rod 202 is fixedly connected to a guide plate 203, a limit plate 205 is provided on the side of the guide plate 203, a shock-absorbing spring 204 is elastically connected between the limit plate 205 and the guide plate 203, a damper is provided in the shock-absorbing spring 204, and the outer surface of the annular fixing ring 201 is fixedly connected to Displacement sensor 208, the bottom of the annular fixed ring 201 is fixedly connected to the connecting block 207, the annular fixed ring 201 is located at the top of the bidirectional screw 301, the connecting block 207 is fixedly connected to the top of the moving block 306, the top of the detection platform 1 is fixedly connected to the force gauge 4, the force gauge 4 is electrically connected to the displacement sensor 208, the side of the limit plate 205 is fixedly connected to the anti-slip pad 206, the material of the anti-slip pad 206 is rubber, and three electric telescopic rods 202 are provided, and the three electric telescopic rods 202 are all arranged in a circular array at the center position of the side of the annular fixed ring 201.

[0029] Among them, since a shock-absorbing spring 204 is arranged between the guide plate 203 and the limit plate 205, it has a certain shock-absorbing effect when fixing the wire harness. At the same time, an anti-slip pad 206 is provided on the outer surface of the limit plate 205, which improves the stability during detection and clamping. The three electric telescopic rods 202 are all arranged in a circular array at the center position of the side of the annular fixing ring 201, so that different speed limits can be clamped.

[0030] In this embodiment, according to Figure 1 and Figure 4As shown, the adjustment component 3 includes a guide groove 307 opened at the top of the detection platform 1, a driving motor 302 is installed on the side of the detection platform 1, and the output end of the driving motor 302 is fixedly connected to the bidirectional screw rod 301, the bidirectional screw rod 301 passes through the detection platform 1 and extends into the guide groove 307, the bidirectional screw rod 301 is rotatably connected to the detection platform 1, and the outer surface of the bidirectional screw rod 301 is threadedly connected to the moving block 306, the top of the detection platform 1 is fixedly connected to the auxiliary slide rail 303, the outer surface of the auxiliary slide rail 303 is slidably connected to the sliding block 304, the top of the sliding block 304 is fixedly connected to the connecting rod 305, the end of the connecting rod 305 is fixedly connected to the annular fixing ring 201, the bottom of the detection platform 1 is fixedly connected to the support leg 5, the bottom of the support leg 5 is fixedly connected to the shock-absorbing pad 6, two auxiliary slide rails 303 are provided, and the two auxiliary slide rails 303 are respectively located on both sides of the guide groove 307.

[0031] A sliding block 304 is slidably provided on the outer surface of the auxiliary slide rail 303 , and the annular fixing ring 201 and the sliding block 304 are fixedly connected by a connecting rod 305 , thereby sharing the bearing pressure of the bidirectional screw rod 301 .

[0032] The working process of the present utility model: when the wire harness flexibility detection device designed by the present invention is in operation, first check whether the device is in normal use, install the device in a suitable working area, place the wire harness to be detected between the two annular fixing rings 201, start the electric telescopic rod 202 to clamp the two ends of the wire harness, start the drive motor 302, rotate the bidirectional screw rod 301 and move the two moving blocks 306 in opposite directions, and then perform tension flexibility detection on the wire harness. A displacement sensor 208 is provided on the outer surface of the annular fixing ring 201, and the displacement sensor 208 is electrically connected to the force meter 4 to calculate the tension value of the wire harness, which is recorded by the staff. A shock-absorbing spring 204 is provided, which has a certain shock-absorbing effect when fixing the wiring harness. At the same time, an anti-slip pad 206 is provided on the outer surface of the limit plate 205, which improves the stability during detection and clamping. The three electric telescopic rods 202 are all arranged in a circular array at the center position of the side of the annular fixing ring 201, so that different speed limits can be clamped, which improves practicality. Two auxiliary slide rails 303 are provided on the top of the detection platform 1, and sliding blocks 304 are slidingly set on the outer surface of the auxiliary slide rails 303. The annular fixing ring 201 and the sliding block 304 are fixedly connected by the connecting rod 305, which not only shares the bearing pressure of the bidirectional screw rod 301, but also makes the annular fixing ring 201 work more stably when sliding.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wire harness flexibility detection device, comprising a detection platform (1), characterized in that: A fixing component (2) and an adjusting component (3) are respectively provided on the top of the detection platform (1), and the fixing component (2) is located on the top of the adjusting component (3); The fixing assembly (2) comprises an annular fixing ring (201) on the top of the detection platform (1); an electric telescopic rod (202) is provided on one side of the annular fixing ring (201); a telescopic portion of the electric telescopic rod (202) passes through the annular fixing ring (201) and extends to the other side of the annular fixing ring (201); a guide plate (203) is fixedly connected to the end of the electric telescopic rod (202); a limit plate (205) is provided on the side of the guide plate (203); a shock-absorbing spring (204) is elastically connected between the limit plate (205) and the guide plate (203); a damper is provided in the shock-absorbing spring (204); and a displacement sensor (208) is fixedly connected to the outer surface of the annular fixing ring (201); The adjustment assembly (3) comprises a guide groove (307) provided on the top of the detection platform (1); a driving motor (302) is installed on the side of the detection platform (1); an output end of the driving motor (302) is fixedly connected to a bidirectional screw rod (301); the bidirectional screw rod (301) passes through the detection platform (1) and extends into the guide groove (307); the bidirectional screw rod (301) is rotatably connected to the detection platform (1); and a moving block (306) is threadedly connected to the outer surface of the bidirectional screw rod (301).

2. The wire harness flexibility detection device according to claim 1, characterized in that: The bottom of the annular fixing ring (201) is fixedly connected with a connecting block (207), the annular fixing ring (201) is located on the top of the bidirectional screw rod (301), and the connecting block (207) is fixedly connected to the top of the moving block (306).

3. The wire harness flexibility detection device according to claim 1, characterized in that: The top of the detection platform (1) is fixedly connected to an auxiliary slide rail (303), the outer surface of the auxiliary slide rail (303) is slidably connected to a sliding block (304), the top of the sliding block (304) is fixedly connected to a connecting rod (305), and the end of the connecting rod (305) is fixedly connected to the annular fixing ring (201).

4. The wire harness flexibility detection device according to claim 1, characterized in that: A force gauge (4) is fixedly connected to the top of the detection platform (1), and the force gauge (4) is electrically connected to a displacement sensor (208).

5. The wire harness flexibility detection device according to claim 1, characterized in that: The side surface of the limiting plate (205) is fixedly connected with an anti-skid pad (206), and the material of the anti-skid pad (206) is rubber.

6. The wire harness flexibility detection device according to claim 1, characterized in that: The bottom of the testing platform (1) is fixedly connected to a supporting leg (5), and the bottom of the supporting leg (5) is fixedly connected to a shock-absorbing pad (6).

7. The wire harness flexibility detection device according to claim 3, characterized in that: Two auxiliary slide rails (303) are provided, and the two auxiliary slide rails (303) are respectively located on both sides of the guide groove (307).

8. The wire harness flexibility detection device according to claim 1, characterized in that: Three electric telescopic rods (202) are provided, and the three electric telescopic rods (202) are arranged in a circular array at the center position of the side surface of the annular fixing ring (201).

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