Automobile cable flexibility testing device

Abstract

The utility model discloses an automobile cable flexibility testing device in the technical field of testing devices, which comprises a base, a cable adjusting mechanism and a pushing mechanism, the cable adjusting mechanism and the pushing mechanism are both connected onto the base, the cable adjusting mechanism comprises a motor, a screw, a first mounting block and a second mounting block, and the first mounting block and the second mounting block are arranged on the base. The motor is fixedly connected with one side of the base, the screw rod is fixedly connected with the output end of the motor, a sliding groove is formed in the base, a sliding block is arranged in the sliding groove in a sliding fit mode, the sliding block is in threaded connection with the screw rod, the first installation block is fixedly connected with the upper end of the sliding block, and the second installation block is fixedly connected with the upper end of the base. The cable connecting device has the advantages that the cable adjusting mechanism can fix connection, the length of the connected cable and the tightness of the connected cable can be adjusted according to actual needs, the connected cable can be pushed through the pushing mechanism, the flexibility of the cable can be judged according to the pushing amplitude, the operation is simple and easy to understand, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of testing devices, in particular to a flexibility testing device for automobile cables. Background Art

[0002] As people's quality of life continues to improve, cars have become a common means of transportation, and the demand is growing. As the network body of the automobile circuit, automobile cables carry the function of transmitting electrical energy. At present, automobile cables are metal conductors coated with insulating materials. Due to the safety performance requirements of automobiles, automobile cables need to have good tensile resistance, so equipment is needed to test the flexibility of automobile cables. Utility Model Content

[0003] In order to solve the above-mentioned problems, the utility model provides an automobile cable flexibility testing device, in which the connection can be fixed by a line adjusting mechanism, and the length of the connected cable and the tightness of the connected cable can be adjusted according to actual needs. The connected cable can be pushed by a pushing mechanism, and the flexibility of the cable can be judged according to the pushing amplitude. The operation is simple and easy to understand, and the device is highly practical.

[0004] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0005] A vehicle cable flexibility testing device comprises a base, and also comprises a line adjusting mechanism and a pushing mechanism, wherein the line adjusting mechanism and the pushing mechanism are both connected to the base, wherein: the line adjusting mechanism comprises a motor, a screw, a first mounting block and a second mounting block, the motor is fixedly connected to one side of the base, the screw is fixedly connected to the output end of the motor, a slide groove is provided on the base, a slider is slidingly adapted in the slide groove, the slider is threadedly connected to the screw, the first mounting block is fixedly connected to the upper end of the slider, the upper end of the first mounting block is threadedly connected to a first wire support rod, the second mounting block is fixedly connected to the upper end of the base, and the second mounting block is threadedly connected to a second wire support rod.

[0006] Furthermore, the pushing mechanism includes a sliding rod, a connecting piece and a hydraulic rod, the upper end of the base is symmetrically fixed with a support plate, the sliding rod is fixed between the mutually symmetrical support plates, the connecting piece is slidably sleeved on the sliding rod, the hydraulic rod is fixed to the connecting piece, one end of the hydraulic rod is fixed with a pushing block, and the pushing block is provided with a slot.

[0007] Furthermore, the slide rod is symmetrically provided with limit grooves, the connecting member is provided with a through hole, the through hole is slidably fitted on the slide rod, the inner wall of the through hole is symmetrically fixed with a limit block, and the limit block is slidably fitted in the limit groove.

[0008] Furthermore, the first mounting block is slidably disposed on the upper end of the base, and a reference rod is symmetrically fixed to the first mounting block, and the reference rod is slidably fitted on the upper end of the base.

[0009] Furthermore, the base is provided with scale lines, and the scale lines are symmetrically arranged on both sides of the slide groove.

[0010] Furthermore, a first protective ring and a second protective ring are fixedly connected to the upper ends of the first mounting block and the second mounting block respectively. The first protective ring is threadedly connected to adapt to the first support rod, and the second protective ring is threadedly connected to adapt to the second support rod.

[0011] Furthermore, both the first wire support rod and the second wire support rod are provided with wire clamping grooves.

[0012] The beneficial effects achieved by the utility model using the above structure are as follows:

[0013] In the embodiment of the utility model, the two ends of the cable are connected in the cable clamping groove by the first wire support rod and the second wire support rod in the wire adjusting mechanism. Before connecting the cable, the spacing between the first wire support rod and the second wire support rod can be controlled by a motor, thereby realizing connection detection of cables of different lengths. After the cable is connected, the tightness of the connected cable can be adjusted by the motor control, and the tensile strength of the cable can also be detected. After the cable adjustment is completed, the hydraulic rod drives the pushing block to move, thereby causing the pushing block to push the cable. The flexibility of the cable can be judged according to the bending condition of the cable. The operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the whole machine of the utility model.

[0015] Figure 2 It is a cross-sectional view of the base of the utility model.

[0016] Figure 3 It is an exploded view of the line adjusting mechanism of the utility model.

[0017] Figure 4 This is an exploded view of the driving mechanism of the utility model.

[0018] Figure 5 This is a cross-sectional view of the slide bar and the support plate of the utility model.

[0019] Description of reference numerals:

[0020] 1. Base, 101. Scale line, 102. Slide, 2. Line adjustment mechanism, 201. Motor, 202. Screw, 203. Slider, 204. First mounting block, 205. First protective ring, 206. Marking rod, 207. First support rod, 208. Second support rod, 209. Wire clamping groove, 210. Second mounting block, 211. Second protective ring, 3. Pushing mechanism, 301. Support plate, 302. Slide, 303. Limiting groove, 304. Connector, 305. Hydraulic rod, 306. Pushing block, 307. Slot, 308. Through hole, 309. Limiting block. DETAILED DESCRIPTION

[0021] like Figure 1-5 As shown, a vehicle cable flexibility testing device includes a base 1, and also includes a line adjusting mechanism 2 and a pushing mechanism 3, the line adjusting mechanism 2 and the pushing mechanism 3 are both connected to the base 1, wherein: the line adjusting mechanism 2 includes a motor 201, a screw 202, a first mounting block 204 and a second mounting block 210, the motor 201 is fixedly connected to one side of the base 1, the screw 202 is fixedly connected to the output end of the motor 201, the base 1 is provided with a slide groove 2, a slider 203 is slidably adapted in the slide groove 2, the slider 203 is threadedly connected to the screw 202, the first mounting block 204 is fixedly connected to the upper end of the slider 203, the upper end of the first mounting block 204 is threadedly connected to a first wire support rod 207, the second mounting block 210 is fixedly connected to the upper end of the base 1, and the second mounting block 210 is threadedly connected to a second wire support rod 208.

[0022] In order to push the cable and test the flexibility of the cable, the pushing mechanism 3 includes a sliding rod 302, a connecting piece 304 and a hydraulic rod 305. The upper end of the base 1 is symmetrically fixed with a support plate 301. The sliding rod 302 is fixed between the mutually symmetrical support plates 301. The connecting piece 304 is slidably sleeved on the sliding rod 302. The hydraulic rod 305 is fixed with the connecting piece 304. One end of the hydraulic rod 305 is fixed with a pushing block 306. The pushing block 306 is provided with a slot 307.

[0023] The slide bar 302 is symmetrically provided with limit grooves 303, the connecting member 304 receives a through hole 308, the through hole 308 is adapted to slide on the slide bar 302, the inner wall of the through hole 308 is symmetrically fixed with a limit block 309, the limit block 309 is slidably adapted to the limit groove 303, so that the push block 306 can maintain a horizontal and stable sliding and detect multiple positions of the cable.

[0024] The first mounting block 204 is slidably disposed on the upper end of the base 1, and a reference rod 206 is symmetrically fixed to the first mounting block 204. The reference rod 206 is slidably fitted on the upper end of the base 1. The base 1 is provided with scale lines 101, and the scale lines 101 are symmetrically disposed on both sides of the slide groove 2. The tightness of the cable and the tensile strength of the cable are judged by the sliding distance of the reference rod 206 on the scale lines 101.

[0025] In order to improve the stability of the first support rod 207 and the second support rod 208, the first mounting block 204 and the second mounting block 210 are respectively fixed with a first protective ring 205 and a second protective ring 211 on their upper ends. The first protective ring 205 is threadedly connected to adapt to the first support rod 207, and the second protective ring 211 is threadedly connected to adapt to the second support rod 208.

[0026] The first support rod 207 and the second support rod 208 are both provided with a cable clamping groove 209 for connecting cables.

[0027] When in use, the utility model connects and fixes one end of the cable in the wire clamping groove 209 of the second wire support rod 208. According to the length of the cable, the output end of the motor 201 is controlled to drive the screw rod 202 to rotate and then drive the slider 203 to slide, so that the first mounting block 204 slides on the base 1 and then adjusts the distance between the first wire support rod 207 and the second wire support rod 208. The other end of the cable is connected to the wire clamping groove 209 of the first wire support rod 207. The movement of the first wire support rod 207 can be controlled by the motor 201 to adjust the tightness of the connected cable. The middle point of the cable can be selected for testing, or the two ends of the cable can be selected for testing. The points of each section of the cable that need to be tested for flexibility are selected, and the mobile connector 304 slides to the corresponding point on the slide rod 302, and the hydraulic rod 305 is controlled to drive the pushing block 306 to move. The clamping groove 307 on the pushing block 306 pushes the cable, and the flexibility of the cable is judged according to the pushing distance of the pushing block 306.

[0028] In summary: In the embodiment of the utility model, the two ends of the cable are connected in the cable clamping groove 209 by the first wire support rod 207 and the second wire support rod 208 in the wire adjusting mechanism 2. Before connecting the cable, the spacing between the first wire support rod 207 and the second wire support rod 208 can be controlled by the motor 201, so as to realize the connection detection of cables of different lengths. After the cable is connected, the tightness of the connected cable can be controlled by the motor 201, and the tensile strength of the cable can also be detected. After the cable adjustment is completed, the hydraulic rod 305 drives the pushing block 306 to move, so that the pushing block 306 pushes the cable. The flexibility of the cable can be judged according to the bending condition of the cable, and the operation is simple and convenient.

[0029] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An automotive cable flexibility testing device, comprising a base, characterized in that: It also includes a line adjusting mechanism and a pushing mechanism, both of which are connected to the base, wherein: the line adjusting mechanism includes a motor, a screw, a first mounting block and a second mounting block, the motor is fixed to one side of the base, the screw is fixed to the output end of the motor, a slide groove is provided on the base, a slider is slidingly adapted in the slide groove, the slider is threadedly connected to the screw, the first mounting block is fixed to the upper end of the slider, the upper end of the first mounting block is threadedly connected to the first wire support rod, the second mounting block is fixed to the upper end of the base, and the second mounting block is threadedly connected to the second wire support rod.

2. The automotive cable flexibility testing device according to claim 1, characterized in that: The pushing mechanism includes a sliding rod, a connecting piece and a hydraulic rod. The upper end of the base is symmetrically fixed with a support plate, the sliding rod is fixed between the mutually symmetrical support plates, the connecting piece is slidably sleeved on the sliding rod, the hydraulic rod is fixed with the connecting piece, one end of the hydraulic rod is fixed with a pushing block, and the pushing block is provided with a slot.

3. The automotive cable flexibility testing device according to claim 2, characterized in that: The slide bar is symmetrically provided with limit grooves, the connector receives a through hole, the through hole is slidably fitted on the slide bar, the inner wall of the through hole is symmetrically fixed with a limit block, and the limit block is slidably fitted in the limit groove.

4. The automotive cable flexibility testing device according to claim 1, characterized in that: The first installation block is slidably arranged on the upper end of the base, and a reference rod is symmetrically fixed to the first installation block, and the reference rod is slidably fitted on the upper end of the base.

5. The automotive cable flexibility testing device according to claim 2, characterized in that: The base is provided with scale lines, and the scale lines are symmetrically arranged on both sides of the slide groove.

6. The automotive cable flexibility testing device according to claim 4, characterized in that: A first protective ring and a second protective ring are fixedly connected to the upper ends of the first mounting block and the second mounting block respectively. The first protective ring is threadedly connected to adapt to the first support rod, and the second protective ring is threadedly connected to adapt to the second support rod.

7. The automotive cable flexibility testing device according to claim 6, characterized in that: The first wire support rod and the second wire support rod are both provided with wire clamping grooves.

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