Wire and cable test clamp

By designing a wire and cable test fixture including motors, gears, cylinders and tension springs, the problem of wire and cable bending testing in the prior art is solved, an efficient and standardized testing process is achieved, and working efficiency is improved.

CN222481977UActive Publication Date: 2025-02-14SHAANXI HUMMINGBIRD CONSTR ENG CO LTD
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Patent Information

Application Number
CN202420259421.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2025-02-14
Estimated Expiration
2034-02-02

AI Technical Summary

Technical Problem

Existing wire and cable test fixtures cannot perform bending tests on wire and cables, and external equipment is required to control the bending position and angle of the cable, making it difficult to ensure test repeatability and standardization.

Method used

A wire and cable test fixture was designed, using motors, gears, cylinders, fixing rings, tension springs and other structures. The gears are driven to rotate and cylindrical movements through the motor, and the tension springs are used for resetting to realize bending tests of wire and cables, avoiding the External equipment needs.

Benefits of technology

The bending test of wires and cables is realized, which improves the repeatability and standardization of the test, saves the installation time of external equipment, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of electric clamps, and discloses a wire and cable test clamp which comprises a shell, a first motor is fixedly connected to the top end of the shell, a first gear is fixedly connected to the output end of the first motor, a connecting block is fixedly connected to the interior of the shell, and a cylinder is slidably connected to the interior of the connecting block. The right end of the first gear is fixedly connected with a fixing ring, the right end of the fixing ring is fixedly connected with a tension spring, the right end of the cylinder is fixedly connected with a fixing block, and the end, away from the fixing ring, of the tension spring is fixedly connected with a fixing block. According to the utility model, the motor I drives the gear I to rotate so as to drive the cylinder to move rightwards, and the tension spring is used for pulling back without external equipment, and bending test is carried out on the wire cable, so that the tension test of the control cable is completed, the installation time of the external equipment is saved, time and labor are saved, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of electrical fixtures, in particular to a wire and cable testing fixture. Background Art

[0002] Wires and cables are essential components for power transmission and telecommunication signal transmission. Wire and cable test fixtures are specialized tools used during the production and quality inspection of wires and cables to stabilize the cable position and provide reliable connection points for various tests. These fixtures are designed to ensure that the cable will not move or be damaged during testing, while providing accurate and repeatable test results.

[0003] Under the existing technology, the wire and cable test fixture can only clamp unilaterally and cannot perform bending tests on the wires and cables. Therefore, external equipment is required to control the bending position and angle of the cable to ensure test repeatability and standardization, thereby achieving effective and reliable test results. Utility Model Content

[0004] In order to remedy the above deficiencies, the utility model provides a wire and cable testing fixture, which aims to improve the problem that the wires and cables can only be clamped unilaterally and cannot be subjected to bending tests, thereby requiring external equipment to control the bending position and angle of the cables, ensuring test repeatability and standardization, and thus achieving effective and reliable test results.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wire and cable testing fixture, comprising a shell, the top of the shell is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a gear 1, the inside of the shell is fixedly connected to a connecting block, the inside of the connecting block is slidably connected to a cylinder, the right end of the gear 1 is fixedly connected to a fixing ring, the right end of the fixing ring is fixedly connected to a tension spring, the right end of the cylinder is fixedly connected to a fixing block, the end of the tension spring away from the fixing ring is fixedly connected to the fixing block, the shell is rotatably connected to a rotating mechanism, the upper end of the left end of the shell is slidably connected to a clamping mechanism, and the outside of the shell is rotatably connected to an installation box.

[0006] As a further description of the above technical solution:

[0007] The rotating mechanism includes a fixed column, the right end of the fixed column is fixedly connected to the left end of the shell, the interior of the fixed column is fixedly connected to a rotating column, the exterior of the rotating column is fixedly connected to a fixed frame, the end of the fixed frame away from the rotating column is fixedly connected to a ring gear, the left end of the mounting box is fixedly connected to motor 2, the output end of motor 2 is fixedly connected to gear 2, and the output end of motor 2 is fixedly connected to a disc.

[0008] As a further description of the above technical solution:

[0009] The clamping mechanism includes a pneumatic rod, the bottom end of which is slidably connected to the inside of the shell, the output end of which is rotatably connected to a movable plate, the front end of which is fixedly connected to a connecting plate, and the top end of which is fixedly connected to a mounting plate.

[0010] As a further description of the above technical solution:

[0011] The top end of the mounting plate is slidably connected to the inside of the movable plate, and the top end of the connecting plate is rotatably connected to the movable plate.

[0012] As a further description of the above technical solution:

[0013] The bottom end of the gas pressure rod on the right side is fixedly connected to the top end of the fixed block, and a second through groove is provided inside the movable plate.

[0014] As a further description of the above technical solution:

[0015] The left end of the disc is fixedly connected to the right end of the second gear, and a through groove 1 is provided on the outside of the ring gear.

[0016] As a further description of the above technical solution:

[0017] A slide groove is provided at the top of the shell, and the clamping mechanism on the left is fixedly connected to the top of the shell.

[0018] As a further description of the above technical solution:

[0019] The outer sleeve of the shell is provided with a dust cover, and the outer part of the cylinder is slidably connected to the inner part of the shell.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, through the structures of the housing, the motor, the gear, the fixing block, the cylinder, the fixing ring, the tension spring and the like, the motor drives the gear to rotate, thereby driving the cylinder to move to the right, and then pulling it back by the tension spring, there is no need for external equipment to perform a bending test on the wires and cables to complete the tension test of the control cable, thereby saving the installation time of external equipment, saving time and effort, and improving work efficiency.

[0022] 2. In the utility model, through the fixed column, rotating column, fixed frame, ring gear, motor 2, gear 2 and other structures, motor 2 drives gear 2 to rotate, thereby driving the ring gear to rotate, which facilitates multi-faceted detection of wires and cables, improves the comprehensiveness of detection, and thus ensures the quality of wires and cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a wire and cable test fixture proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of a motor 1 in a wire and cable test fixture proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of a gear 2 in a wire and cable testing fixture proposed by the utility model;

[0026] Figure 4 The utility model is a schematic diagram of a gas pressure rod in a wire and cable test fixture.

[0027] Legend:

[0028] 1. Housing; 2. Motor 1; 3. Gear 1; 4. Connecting block; 5. Cylinder; 6. Fixed ring; 7. Tension spring; 8. Fixed block; 9. Rotating mechanism; 901. Fixed column; 902. Rotating column; 903. Fixed frame; 904. Ring gear; 905. Motor 2; 906. Gear 2; 907. Disc; 908. Through slot 1; 10. Clamping mechanism; 1001. Pneumatic rod; 1002. Movable plate; 1003. Connecting plate; 1004. Mounting plate; 1005. Through slot 2; 11. Slide slot; 12. Mounting box. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-2The utility model provides an embodiment: a wire and cable test fixture, including a shell 1, the top of the shell 1 is fixedly connected to a motor 2, the output end of the motor 2 is fixedly connected to a gear 3, mainly for fixing the inside, the inside of the shell 1 is fixedly connected to a connecting block 4, the inside of the connecting block 4 is slidably connected to a cylinder 5, the right end of the gear 3 is fixedly connected to a fixing ring 6, the right end of the fixing ring 6 is fixedly connected to a tension spring 7, the tension spring 7 resets the cylinder 5, the right end of the cylinder 5 is fixedly connected to a fixing block 8, the tension spring 7 is far One end of the fixing ring 6 is fixedly connected with a fixing block 8, which is mainly used to limit the tension spring 7 to prevent bending and popping out. The outer shell 1 is rotatably connected with a rotating mechanism 9, and the upper end of the left end of the outer shell 1 is slidably connected with a clamping mechanism 10. The outside of the outer shell 1 is rotatably connected with an installation box 12 to fix the external mechanisms. A slide groove 11 is provided at the top of the outer shell 1, and the left clamping mechanism 10 is fixedly connected to the top of the outer shell 1. The outer sleeve of the outer shell 1 is provided with a dust cover, and the outside of the cylinder 5 is slidably connected to the inside of the outer shell 1, which is mainly convenient for the operation of the internal structure.

[0031] Reference Figure 3 , the rotating mechanism 9 includes a fixed column 901, the right end of the fixed column 901 is fixedly connected to the left end of the shell 1, the interior of the fixed column 901 is fixedly connected to a rotating column 902, the outside of the rotating column 902 is fixedly connected to a fixed frame 903, the end of the fixed frame 903 away from the rotating column 902 is fixedly connected to a ring gear 904, so that the ring gear 904 and the gear 2 906 are meshed, which is convenient for rotation, and the left end of the mounting box 12 is fixedly connected to a motor 2 905, and the output end of the motor 2 905 is fixedly connected to the gear 2 906, which is convenient for the motor 2 905 to drive the gear 2 906 to rotate, thereby driving the ring gear 904, thereby driving the shell 1 to rotate, and the output end of the motor 2 905 is fixedly connected to a disk 907, and the left end of the disk 907 is fixedly connected to the right end of the gear 2 906, mainly to limit and fix the ring gear 904, and a through groove 1 908 is provided on the outside of the ring gear 904, which is convenient for driving the wires and cables to rotate together.

[0032] Reference Figure 4The clamping mechanism 10 includes a pneumatic rod 1001, the bottom end of the pneumatic rod 1001 is slidably connected to the inside of the shell 1, the output end of the pneumatic rod 1001 is rotatably connected to a movable plate 1002, and the front end of the pneumatic rod 1001 is fixedly connected to a connecting plate 1003, so that the pneumatic rod 1001 rises and falls and drives the movable plate 1002 to rotate, the top of the connecting plate 1003 is fixedly connected to a mounting plate 1004, and the top of the mounting plate 1004 is slidably connected to the inside of the movable plate 1002, so that the rotation of the movable plate 1002 makes the mounting plate 1004 slide inside the movable plate 1002 to complete the clamping, the top of the connecting plate 1003 is rotatably connected to the movable plate 1002, and the bottom end of the right pneumatic rod 1001 is fixedly connected to the top of the fixed block 8, so as to complete the regulation of the distance between the clamping mechanism 10, thereby achieving the effect of bending the wires and cables, and a through groove 1005 is provided inside the movable plate 1002 to facilitate the clamping of the wires and cables.

[0033] Working principle: First, install the installation box 12 inside the equipment, then pull the clamping mechanism 10 as close as possible, insert the wires and cables into the through slot 2 1005 and the through slot 1 908, so as to start the motor 12 to rotate the gear 13, and drive the cylinder 5 to move to the right through the meshing position of the gear 13 and the cylinder 5 teeth. When the gear 13 rotates to a certain position, the distance between the clamping mechanism 10 is pulled to the farthest. When the gear 13 cannot mesh with the cylinder 5, the tension spring 7 pulls the cylinder 5 back to reset through the thrust, so as to detect the tension of the wires and cables. No external equipment is needed to test the tension of the wires and cables, saving the installation time of the external equipment. The working efficiency is improved. At this time, the motor 2 905 is started again to drive the gear 2 906 to rotate the ring gear 904, so that the ring gear 904 drives the rotating column 902 to rotate, and the rotating column 902 drives the fixed frame 903 to rotate, so that the outer shell 1 rotates. When the gear 2 906 and the ring gear 904 are not engaged, the ring gear 904 does not rotate, but the motor 2 905 rotates so that the disc 907 contacts with the notch of the ring gear 904 to complete the fixation. When the gear 2 906 and the ring gear 904 are engaged again, the ring gear 904 continues to drive the outer shell 1 to rotate, which facilitates the multi-faceted detection of wires and cables, improves the comprehensiveness of the detection, and thus ensures the quality of the wires and cables.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wire and cable test fixture, comprising a housing (1), characterized in that: The top of the shell (1) is fixedly connected to a motor 1 (2), the output end of the motor 1 (2) is fixedly connected to a gear 1 (3), the interior of the shell (1) is fixedly connected to a connecting block (4), the interior of the connecting block (4) is slidably connected to a cylinder (5), the right end of the gear 1 (3) is fixedly connected to a fixing ring (6), the right end of the fixing ring (6) is fixedly connected to a tension spring (7), the right end of the cylinder (5) is fixedly connected to a fixing block (8), the end of the tension spring (7) away from the fixing ring (6) is fixedly connected to the fixing block (8), the shell (1) is rotatably connected to a rotating mechanism (9), the upper end of the left end of the shell (1) is slidably connected to a clamping mechanism (10), and the outside of the shell (1) is rotatably connected to a mounting box (12).

2. A wire and cable test fixture according to claim 1, characterized in that: The rotating mechanism (9) comprises a fixed column (901), the right end of the fixed column (901) is fixedly connected to the left end of the housing (1), the interior of the fixed column (901) is fixedly connected to a rotating column (902), the exterior of the rotating column (902) is fixedly connected to a fixed frame (903), one end of the fixed frame (903) away from the rotating column (902) is fixedly connected to a ring gear (904), the left end of the mounting box (12) is fixedly connected to a second motor (905), the output end of the second motor (905) is fixedly connected to a second gear (906), and the output end of the second motor (905) is fixedly connected to a disk (907).

3. The wire and cable test fixture according to claim 1, characterized in that: The clamping mechanism (10) comprises a pneumatic rod (1001), the bottom end of the pneumatic rod (1001) is slidably connected to the inside of the housing (1), the output end of the pneumatic rod (1001) is rotatably connected to a movable plate (1002), the front end of the pneumatic rod (1001) is fixedly connected to a connecting plate (1003), and the top end of the connecting plate (1003) is fixedly connected to a mounting plate (1004).

4. A wire and cable test fixture according to claim 3, characterized in that: The top end of the mounting plate (1004) is slidably connected to the inside of the movable plate (1002), and the top end of the connecting plate (1003) is rotatably connected to the movable plate (1002).

5. The wire and cable test fixture according to claim 3, characterized in that: The bottom end of the pneumatic rod (1001) on the right side is fixedly connected to the top end of the fixed block (8), and a second through groove (1005) is provided inside the movable plate (1002).

6. A wire and cable test fixture according to claim 2, characterized in that: The left end of the disc (907) is fixedly connected to the right end of the second gear (906), and a through groove (908) is formed on the outside of the ring gear (904).

7. The wire and cable test fixture according to claim 2, characterized in that: A sliding groove (11) is provided at the top of the shell (1), and the clamping mechanism (10) on the left side is fixedly connected to the top of the shell (1).

8. The wire and cable test fixture according to claim 1, characterized in that: The outer sleeve of the outer shell (1) is provided with a dust cover, and the outer portion of the cylinder (5) is slidably connected to the inner portion of the outer shell (1).