Cable insulation layer quality inspection system

By designing a cable insulation layer quality inspection system including inspection table, operating rack, cylinder, mobile rack and motor, the problem of synchronous tensile and tightening state maintenance in cable insulation layer tensile inspection is solved, and more efficient and accurate quality inspection is achieved.

CN222825397UActive Publication Date: 2025-05-02WUXI HUACHENG CABLE CO LTD
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Patent Information

Application Number
CN202421807741.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-02
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

In the existing quality inspection methods for cable insulation layer, tensile inspection requires ensuring that both ends of the cable are tight and stretched simultaneously, otherwise it will affect the accuracy and efficiency of the inspection.

Method used

A quality inspection system for cable insulation layer is designed, including inspection table, operating frame, cylinder, mobile frame and motor. The head and pressure plate are driven by the cylinder to ensure that the cable maintains a uniform tensile force during the stretching process, and synchronous stretching is achieved through the mobile frame and motor.

Benefits of technology

It improves the accuracy and efficiency of quality inspection of cable insulation layer, can effectively judge whether there is tear or disconnection of cable insulation layer, and evaluate its elasticity and durability in bending state.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable insulation layer quality inspection system in the technical field of cable insulation layer delivery inspection, which is reasonable in structure and is provided with an air cylinder A and an air cylinder B, a movable frame is correspondingly arranged in a sliding chute A and a sliding chute B from an I-shaped seat A and an I-shaped seat B in a sliding manner, and the air cylinder B is arranged in the movable frame, so that the cable insulation layer quality inspection system is convenient to operate. A cylinder A is mounted at the top of the operating frame, a cable to be subjected to stretching quality inspection is paid off by a cable pay-off roller and passes through inspection ports on the two groups of moving frames at one end, and a cylinder B pushes a pressing plate to press and fix the cable. During stretching quality inspection operation, only the two groups of moving frames need to be driven by a motor to move towards two sides, and the cable can be taken off by the cable pay-off roller; and pulling the fixed cable, and checking whether the surface of the cable insulation layer is torn or broken or not according to the tensile strength, so as to judge whether the quality of the cable insulation layer is qualified or not.
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Description

Technical Field

[0001] The utility model relates to the technical field of factory inspection of cable insulation layers, in particular to a cable insulation layer quality inspection system. Background Art

[0002] The cable insulation layer is an important component of the cable. Its main function is to prevent the direct conduction of current between conductors and protect the conductors from the influence of the external environment. After the cable insulation layer is processed and shipped out of the factory, it is necessary to use the corresponding quality inspection equipment for inspection and processing to avoid quality problems of the cable insulation layer after it leaves the factory. The quality inspection of the cable insulation layer is usually divided into physical inspection and chemical inspection. At present, the physical inspection of the cable insulation layer needs to be inspected and processed in terms of strength, and the strength inspection method of the cable insulation layer is usually tensile inspection. The main purpose of the tensile inspection is to inspect the strength and ductility of the cable insulation layer under tension to ensure that it meets the design requirements. The tensile state of the cable insulation layer that does not meet the standards will cause surface tearing and disconnection, which will not meet the factory standards of the cable products. At the same time, the tensile inspection of the cable insulation layer needs to ensure that both ends are in a tightened state, and they also need to be stretched synchronously. If the tensile strength at one end is different from that at the other end, it will affect the tensile inspection standard and inaccurate situations, which will affect the efficiency of the cable insulation layer quality inspection and reduce the cable insulation layer quality inspection effect.

[0003] Therefore, it is necessary to develop a cable insulation quality inspection system. Utility Model Content

[0004] The utility model aims to provide a cable insulation layer quality inspection system to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a cable insulation layer quality inspection system, comprising an inspection table, both sides of the upper surface of the inspection table are provided with slide grooves A, an operating frame is installed at the top center of the inspection table, and both sides of the upper surface of the operating frame are provided with slide grooves B;

[0006] The bottom of the inspection table is rotatably connected with left and right threaded rods, both sides of the outer walls of the left and right threaded rods are equipped with moving blocks, and both sides of the interior of the operating frame are equipped with moving frames.

[0007] Preferably, a cable pay-out roller is installed on one side of the top of the inspection table, and a cable take-up roller is installed on the other side of the top of the inspection table.

[0008] Preferably, a cylinder A is installed at the top center of the operating frame, and a head is installed at the output end of the cylinder A.

[0009] Preferably, a threaded hole is provided at the center of the surface of the moving block, and the inner wall of the threaded hole is threadedly connected to the outer walls of the left and right threaded rods.

[0010] Preferably, a motor is installed below an outer wall of one side of the inspection table, and an output shaft on the motor is fixedly connected to one end of the left and right threaded rods through a coupling.

[0011] Preferably, a work-shaped seat A is installed at the bottom of the movable frame, the outer wall of the work-shaped seat A is slidably connected to the inner wall of the slide groove A, and a work-shaped seat B is installed at the top of the movable frame.

[0012] Preferably, the outer wall of the work-shaped seat B is slidably connected to the inner wall of the slide groove B, the top and bottom ends of the inner part of the work-shaped seat B are both provided with supporting rollers, and an inspection port is opened above the surface of the mobile frame.

[0013] Preferably, a cylinder B is installed at the inner bottom end of the movable frame, a pressure plate is installed at the output end of the cylinder B, and an anti-slip pad is provided on the surface of the pressure plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] By providing cylinder A and cylinder B, the movable frame is correspondingly arranged in the slide groove A and the slide groove B by the work-shaped seat A and the work-shaped seat B in a sliding manner, and the cylinder B is installed inside the movable frame, and the cylinder A is installed on the top of the operating frame. The cable to be stretched and inspected for quality is released by the cable release roller according to the need, and one end passes through the inspection port on the two sets of movable frames, so that the cylinder B pushes the pressing plate to press and fix the cable. During the stretching quality inspection operation, it is only necessary to drive the two sets of movable frames to move to both sides by the motor, pull the fixed cable, and check whether there is tearing or breaking on the surface of the cable insulation layer according to the stretching force, so as to judge whether the quality of the cable insulation layer is qualified. At the same time, the cylinder A can drive the head to press down the cable in the tensioned state, and can also check its elasticity and durability in the bending state to ensure that it will not crack or break, effectively improving the efficiency and accuracy of the cable insulation layer quality inspection, and also effectively improving the inspection effect of the cable insulation layer quality inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A front cross-sectional view provided for the utility model;

[0017] Figure 2 A front view provided for the utility model;

[0018] Figure 3 The utility model provides Figure 1 A magnified view of the structure at A;

[0019] Figure 4 This is a schematic diagram of the operation of the cable insulation layer quality inspection system provided by the utility model;

[0020] Figure 5 This is a partial structural stereogram provided by the utility model.

[0021] In the figure: 1. inspection table; 101. slide A; 102. cable pay-out roller; 103. cable take-up roller; 2. operating frame; 201. slide B; 202. cylinder A; 203. top head; 3. left and right threaded rods; 301. moving block; 302. threaded hole; 303. motor; 4. moving frame; 401. work-shaped seat A; 402. work-shaped seat B; 403. support roller; 404. inspection port; 405. cylinder B; 406. pressure plate; 407. anti-slip pad. DETAILED DESCRIPTION

[0022] 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.

[0023] The utility model provides the following technical solutions: a cable insulation layer quality inspection system, please refer to Figure 1-4 , including an inspection table 1, both sides of the upper surface of the inspection table 1 are provided with slide grooves A101, one side of the top of the inspection table 1 is installed with a cable pay-out roller 102, and the other side of the top of the inspection table 1 is installed with a cable winding roller 103, an operating frame 2 is installed at the top center of the inspection table 1, both sides of the upper surface of the operating frame 2 are provided with slide grooves B201, a cylinder A202 is installed at the top center of the operating frame 2, and a top head 203 is installed at the output end of the cylinder A202, the operating frame 2 on the top of the inspection table 1 is installed with the cylinder A202, and the top head 203 is installed at the output end of the cylinder A202, so that the cylinder A202 can drive and control the top head 203 to perform lifting operations;

[0024] The bottom of the inspection table 1 is rotatably connected with the left and right threaded rods 3, and moving blocks 301 are installed on both sides of the outer walls of the left and right threaded rods 3. A threaded hole 302 is opened at the center of the surface of the moving block 301, and the inner wall of the threaded hole 302 is threadedly connected to the outer wall of the left and right threaded rods 3. A motor 303 is installed under the outer wall of one side of the inspection table 1, and the output shaft on the motor 303 is fixedly connected to one end of the left and right threaded rods 3 through a coupling. The left and right threaded rods 3 are installed at the bottom of the inspection table 1 in a rotatable connection, and the output shaft of the motor 303 on the inspection table 1 is fixedly connected to one end of the left and right threaded rods 3 by a coupling, so that the motor 303 can drive and control the left and right threaded rods 3 to rotate forward or reverse;

[0025] The operating frame 2 is provided with a mobile frame 4 on both sides thereof, a work-shaped seat A401 is provided at the bottom of the mobile frame 4, the outer wall of the work-shaped seat A401 is slidably connected to the inner wall of the slide groove A101, a work-shaped seat B402 is provided at the top of the mobile frame 4, the outer wall of the work-shaped seat B402 is slidably connected to the inner wall of the slide groove B201, and the two groups of mobile frames 4 are arranged in the slide groove A101 and the slide groove B201 in a sliding manner by the work-shaped seat A401 and the work-shaped seat B402, respectively, so that the two groups of mobile frames 4 can be moved horizontally left and right between the inspection table 1 and the operating frame 2, and the bottom of the work-shaped seat A401 is fixed The top of the moving block 301 is fixed on the outer wall of the left and right threaded rods 3, and the moving block 301 is set on the outer wall of the left and right threaded rods 3 by the threaded hole 302. According to the effect of the left and right threads on the outer walls of the left and right threaded rods 3, the left and right threaded rods 3 are rotated forward or reversed, which can drive the two groups of moving frames 4 to move inward or outward synchronously. The top and bottom of the internal part of the work-shaped seat B402 are both provided with supporting rollers 403, so that the supporting rollers 403 can support the moving frame 4 on the one hand, and on the other hand, it does not affect the left and right movement of the moving frame 4. The surface of the moving frame 4 An inspection port 404 is provided, a cylinder B405 is installed at the bottom of the interior of the mobile frame 4, a pressing plate 406 is installed at the output end of the cylinder B405, and an anti-skid pad 407 is provided on the surface of the pressing plate 406. The cylinder B405 is installed inside the mobile frame 4, and the cylinder A202 is installed on the top of the operating frame 2. The cable for quality inspection is stretched as needed, and the cable is released by the cable release roller 102 until one end passes through the inspection port 404 on the two sets of mobile frames 4, so that the cylinder B405 pushes the pressing plate 406 to press and fix the cable. At the same time, the anti-skid pad 407 on the pressing plate 406 can be used to test the cable. Anti-skid treatment is adopted to avoid the cable from slipping during the tensile quality inspection. When the cable is subjected to the tensile quality inspection, the two sets of movable frames 4 are driven to move to both sides by the motor 303, and the fixed cable is pulled. According to the tensile strength, the surface of the cable insulation layer is inspected for tearing or disconnection, so as to judge whether the quality of the cable insulation layer is qualified. During this period, the cylinder A202 can also be used to drive the top head 203 to press the cable in the tensioned state downward, and its elasticity and durability in the bent state can also be inspected to ensure that it will not crack or break.

[0026] Working principle: When using the utility model, the operating frame 2 on the top of the inspection table 1 is installed with the cylinder A202, and the output end of the cylinder A202 is installed with the head 203, so that the cylinder A202 can drive and control the head 203 to perform lifting operations, and the left and right threaded rods 3 are installed at the bottom of the inspection table 1 in a rotating connection manner, and the output shaft of the motor 303 on the inspection table 1 is fixedly connected to one end of the left and right threaded rods 3 by a coupling, so that the motor 303 can drive and control the left and right threaded rods 3 to rotate forward or reverse, and the two sets of moving frames 4 are correspondingly arranged on the work-shaped seat A401 and the work-shaped seat B402 in a sliding manner. The two groups of mobile racks 4 can be moved horizontally left and right between the inspection table 1 and the operating rack 2 by fixing the bottom of the work-shaped seat A401 to the top of the moving block 301 on the outer wall of the left and right threaded rods 3, and the moving block 301 is set on the outer wall of the left and right threaded rods 3 by threaded connection through the threaded hole 302. According to the effect of left and right threads on the outer walls of the left and right threaded rods 3, the left and right threaded rods 3 are rotated forward or reversed, which can drive the two groups of mobile racks 4 to move inward or outward synchronously. By correspondingly arranging the support roller 403 inside the work-shaped seat B402, the support roller 403 can be driven to move inward or outward synchronously. The roller 403 supports the mobile frame 4 on the one hand, and does not affect the left and right movement of the mobile frame 4 on the other hand. The cylinder B405 is installed inside the mobile frame 4, and the cylinder A202 is installed on the top of the operating frame 2. The cable for quality inspection is stretched as needed, and is released by the cable release roller 102 until one end passes through the inspection port 404 on the two sets of mobile frames 4, so that the cylinder B405 pushes the pressing plate 406 to press and fix the cable. At the same time, the anti-skid pad 407 on the pressing plate 406 can take anti-skid treatment for the cable to avoid the cable from slipping during the stretching quality inspection. During the tensile quality inspection operation, it is only necessary to drive the two sets of mobile frames 4 to move to both sides through the motor 303, pull the fixed cable, and check whether there is any tearing or breaking on the surface of the cable insulation layer according to the tensile strength, so as to judge whether the quality of the cable insulation layer is qualified. During this period, the cylinder A202 can also be used to drive the head 203 to press the cable in the tensioned state downward, and its elasticity and durability in the bent state can also be tested to ensure that it will not crack or break. The efficiency and accuracy of the cable insulation layer quality inspection are effectively improved, and the inspection effect of the cable insulation layer quality inspection is also effectively improved.

[0027] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A cable insulation layer quality inspection system, comprising an inspection platform (1), wherein both sides of the upper surface of the inspection platform (1) are provided with slide grooves A (101), characterized in that: An operating frame (2) is installed at the top center of the inspection table (1), and sliding grooves B (201) are provided on both sides of the upper surface of the operating frame (2); The bottom of the inspection platform (1) is rotatably connected to left and right threaded rods (3), and moving blocks (301) are installed on both sides of the outer walls of the left and right threaded rods (3). Moving racks (4) are installed on both sides of the interior of the operating rack (2).

2. A cable insulation layer quality inspection system according to claim 1, characterized in that: A cable pay-out roller (102) is installed on one side of the top of the inspection platform (1), and a cable reel-in roller (103) is installed on the other side of the top of the inspection platform (1).

3. A cable insulation layer quality inspection system according to claim 1, characterized in that: A cylinder A (202) is installed at the top center of the operating frame (2), and a head (203) is installed at the output end of the cylinder A (202).

4. A cable insulation layer quality inspection system according to claim 1, characterized in that: A threaded hole (302) is provided at the center of the surface of the moving block (301), and the inner wall of the threaded hole (302) is threadedly connected to the outer walls of the left and right threaded rods (3).

5. A cable insulation layer quality inspection system according to claim 1, characterized in that: A motor (303) is installed below the outer wall of one side of the inspection table (1), and the output shaft on the motor (303) is fixedly connected to one end of the left and right threaded rods (3) through a coupling.

6. A cable insulation layer quality inspection system according to claim 1, characterized in that: A work-shaped seat A (401) is installed at the bottom of the movable frame (4), the outer wall of the work-shaped seat A (401) is slidably connected to the inner wall of the slide groove A (101), and a work-shaped seat B (402) is installed at the top of the movable frame (4).

7. A cable insulation layer quality inspection system according to claim 6, characterized in that: The outer wall of the work-shaped seat B (402) is slidably connected to the inner wall of the slide groove B (201), the top and bottom of the interior of the work-shaped seat B (402) are both provided with supporting rollers (403), and an inspection port (404) is opened above the surface of the mobile frame (4).

8. A cable insulation layer quality inspection system according to claim 7, characterized in that: A cylinder B (405) is installed at the inner bottom end of the movable frame (4), a pressing plate (406) is installed at the output end of the cylinder B (405), and a non-slip pad (407) is provided on the surface of the pressing plate (406).