Wire harness sleeve notch polishing device

By designing a wire harness sleeve cutting and grinding device that includes a worktable, motor, grinding plate, fixed sleeve, cylinder, extrusion ring, air bladder and clamping rod, the problem of limited grinding range for specified sleeves by existing devices is solved. It achieves effective clamping and uniform grinding of sleeves of different specifications, thus improving grinding efficiency.

CN223811901UActive Publication Date: 2026-01-20DONGTAI FUDU ENG MASCH CO LTD
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Patent Information

Application Number
CN202520323243.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-20
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing wire harness sleeve polishing equipment can only polish sleeves of a specified specification, limiting the polishing range.

Method used

A wire harness sleeve cutting and grinding device was designed, comprising a worktable, a motor, a grinding plate, a fixed sleeve, a cylinder, a compression ring, an air bladder, a piston, and a clamping rod. Through the cooperation of the compression ring and the air bladder, the device can effectively clamp and grind sleeves of different specifications.

Benefits of technology

The applicability of the grinding device has been expanded, enabling it to adapt to wire harness sleeves of different specifications, ensuring uniform force around the sleeve during the grinding process, avoiding deformation, and improving grinding efficiency and effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire harness sleeve notch polishing device which comprises a workbench, a motor and a polishing plate, the motor is installed at the top of the workbench, the polishing plate is installed at the output end of the motor, a fixing sleeve is installed on the workbench, a fixing ring is fixed to the end, away from the motor, of the workbench, and supporting rods are installed on the inner side of the fixing ring at equal angles. A clamping rod is inserted into the end part of the supporting rod. According to the wire harness sleeve notch polishing device, an extrusion ring rotates to extrude an air bag, air generated by extrusion pushes a piston and a clamping rod to move towards the side close to a wire harness sleeve, the moving distance of the clamping rod can be changed by changing the position of the extrusion ring, and then wire harness sleeves of different specifications can be limited; and the application range of the polishing device is widened.
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Description

Technical Field

[0001] This utility model relates to the field of wire harness sleeve technology, specifically a wire harness sleeve cutting and grinding device. Background Technology

[0002] Wire harness conduit is a type of conduit that protects and supports wires and cables. It is mainly used to integrate and secure wires and cables, protect them from damage by the external environment, and provide electrical insulation and mechanical protection.

[0003] Grinding the cut can reduce or eliminate potential defects such as edge burrs and unevenness, thereby improving the sealing effect of the sleeve.

[0004] For example, the new energy vehicle wiring harness sleeve cutting and grinding device with publication number CN221849668U includes a grinding component including a motor and a grinding disc. A rotating shaft is provided between the motor and the grinding disc. The grinding disc is connected to the motor through the rotating shaft. A grinding sleeve is provided on the outer side of the grinding disc. A fixing sleeve is provided in the groove. The fixing sleeve and the sliding groove are matched with each other.

[0005] The above-mentioned wire harness sleeve cutting and grinding device fixes the wire harness sleeve in place with a fixing sleeve. Since the opening position at the end of the fixing sleeve is fixed, the fixing sleeve can only be used for wire harness sleeves of a specified specification, and the grinding range is limited. Utility Model Content

[0006] The purpose of this invention is to provide a wire harness sleeve cutting and grinding device to solve the problem mentioned in the background art that the grinding devices currently on the market can only grind wire harness sleeves of specified specifications, and the grinding range is limited.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a wire harness sleeve cutting and grinding device, comprising a worktable, a motor and a grinding plate, wherein a motor is installed on the top of the worktable, a grinding plate is installed at the output end of the motor, a fixed sleeve is installed on the worktable, a fixed ring is fixed at the end of the worktable away from the motor, a support rod is installed at an equal angle on the inner side of the fixed ring, and a clamping rod is inserted at the end of the support rod.

[0008] Preferably, a cylinder is installed on the side of the worktable away from the motor, and a fixing component is installed on the output end of the cylinder.

[0009] Preferably, a protective sleeve is hinged to the side of the fixing sleeve, and a magnet is installed on the side of the fixing sleeve and the protective sleeve that are close to each other, and the magnets on the fixing sleeve and the protective sleeve attract each other.

[0010] Preferably, the end of the fixing ring is threaded with a compression ring, and an air bladder is placed inside the fixing ring.

[0011] Preferably, the airbag is fitted to the compression ring, a connecting tube is installed between the airbag and the support rod, and a piston is installed at the end of the clamping rod near the airbag.

[0012] Preferably, the piston side is fitted to the inner side of the support rod, and the air bladder is filled with air.

[0013] Preferably, the side of the grinding plate is fitted with the inner side of the fixing sleeve, and the fixing sleeve and the protective sleeve have the same radius.

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

[0015] 1. This utility model is equipped with a compression ring, an air bladder, a piston, and a clamping rod. The rotation of the compression ring compresses the air bladder, and the compressed gas pushes the piston and clamping rod to move closer to the wire harness sleeve. By changing the position of the compression ring, the moving distance of the clamping rod can be changed, thereby limiting the wire harness sleeves of different specifications and expanding the application range of the grinding device.

[0016] 2. This utility model is equipped with a clamping rod, a protective sleeve and a fixing sleeve. The clamping rod is located around the wire harness sleeve, so that the wire harness sleeve is subjected to uniform force around the sleeve, and the squeezing deformation will not affect the normal grinding of the grinding plate. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a side view of the protective sleeve structure of this utility model;

[0019] Figure 3 This is a side sectional view of the fixing ring structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the main cross-sectional structure of the fixing ring of this utility model.

[0021] In the diagram: 1. Workbench; 2. Cylinder; 3. Fixing assembly; 4. Fixing sleeve; 5. Magnet; 6. Grinding plate; 7. Motor; 8. Protective sleeve; 9. Extrusion ring; 10. Support rod; 11. Clamping rod; 12. Fixing ring; 13. Airbag; 14. Piston; 15. Connecting pipe. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4 The present invention provides the following technical solution:

[0024] A wire harness sleeve cutting and grinding device includes a workbench 1, a motor 7 and a grinding plate 6. The motor 7 is installed on the top of the workbench 1, and the grinding plate 6 is installed on the output end of the motor 7. A cylinder 2 is installed on the side of the workbench 1 away from the motor 7, and a fixing component 3 is installed on the output end of the cylinder 2.

[0025] The fixing component 3 has a clamping component inside, which is not shown in the figure. For details of the clamping component, please refer to the prior art referenced in the background art.

[0026] The two ends of the wire harness sleeve are placed inside the fixing component 3 and the fixing ring 12 respectively. The fixing component 3 and the fixing ring 12 fix the ends of the wire harness sleeve. The cylinder 2 pulls the fixing component 3 backward, and the fixing component 3 stretches the wire harness sleeve to be flush. Under the pull of the cylinder 2, the wire harness sleeve is continuously stretched, so that the wire harness sleeve is in a stationary state. The motor 7 is started to make the equipment run. The motor 7 drives the grinding plate 6 to rotate at high speed, so that the cutting of the wire harness sleeve is completed.

[0027] The side of the grinding plate 6 is fitted with the inner side of the fixing sleeve 4. The fixing sleeve 4 and the protective sleeve 8 have the same radius. The fixing sleeve 4 is installed on the workbench 1. The side of the fixing sleeve 4 is hinged to the protective sleeve 8. A magnet 5 is installed on the side of the fixing sleeve 4 and the protective sleeve 8 that are close to each other. The magnets 5 on the fixing sleeve 4 and the protective sleeve 8 attract each other.

[0028] When placing the wire harness sleeve, open the protective sleeve 8, adjust the position of the wire harness sleeve so that the end of the wire harness sleeve contacts the grinding plate 6, and close the protective sleeve 8 after the wire harness sleeve is fixed. When the protective sleeve 8 is closed, the magnet 5 contacts and holds it in place. The attraction of the magnet 5 limits the position of the protective sleeve 8. The protective sleeve 8 and the fixing sleeve 4 together block the waste generated by the grinding plate 6 and the wire harness sleeve during grinding, preventing the waste from splashing out.

[0029] A fixing ring 12 is fixed at the end of the workbench 1 away from the motor 7. A support rod 10 is installed at an equal angle on the inner side of the fixing ring 12. A clamping rod 11 is inserted into the end of the support rod 10. A compression ring 9 is threaded to the end of the fixing ring 12. An air bladder 13 is placed inside the fixing ring 12. The air bladder 13 fits against the compression ring 9. A connecting pipe 15 is installed between the air bladder 13 and the support rod 10. A piston 14 is installed at the end of the clamping rod 11 near the air bladder 13.

[0030] The piston 14 is attached to the inner side of the support rod 10, and the airbag 13 is filled with air.

[0031] When clamping the wire harness sleeve, rotate the compression ring 9 by hand. As the compression ring 9 rotates, it moves into the fixed ring 12. The movement of the compression ring 9 compresses the airbag 13. The compressed gas in the airbag 13 enters the interior of the support rod 10 through the connecting pipe 15. The gas pushes the piston 14. The movement of the piston 14 drives the clamping rod 11 to move synchronously until the clamping rod 11 is in contact with the outside of the wire harness sleeve. Then, the compression ring 9 is no longer rotated. This indicates that the wire harness sleeve has been clamped by the clamping rod 11.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A wiring harness sleeve cutting polishing device, comprising a workbench (1), a motor (7) and a polishing plate (6), the top of the workbench (1) is provided with the motor (7), and the output end of the motor (7) is provided with the polishing plate (6), characterized in that, The workbench (1) is provided with a fixed sleeve (4), and the end of the workbench (1) away from the motor (7) is fixedly provided with a fixed ring (12), and the inner side of the fixed ring (12) is provided with support rods (10) at equal angles, and the end of the support rod (10) is inserted with a clamping rod (11).

2. A wiring harness grommet cutout sanding device according to claim 1, wherein: The workbench (1) is provided with a cylinder (2) on the side away from the motor (7), and the output end of the cylinder (2) is provided with a fixed assembly (3).

3. A wiring harness grommet cutout sander as in claim 1, wherein: The fixed sleeve (4) is hingedly provided with a protective sleeve (8), and the fixed sleeve (4) and the protective sleeve (8) are provided with magnets (5) on the side close to each other, and the magnets (5) on the fixed sleeve (4) and the protective sleeve (8) are attracted to each other.

4. A wiring harness grommet cutout sanding device according to claim 1, wherein: The end of the fixed ring (12) is threadedly connected with an extrusion ring (9), and the inside of the fixed ring (12) is provided with an air bag (13).

5. A wiring harness grommet cutout sanding device according to claim 4, wherein: The air bag (13) is attached to the extrusion ring (9), and the connecting pipe (15) is installed between the air bag (13) and the support rod (10), and the end of the clamping rod (11) close to the air bag (13) is provided with a piston (14).

6. A wiring harness grommet cutout sanding device according to claim 5, wherein: The side of the piston (14) is attached to the inner side of the support rod (10), and the inside of the air bag (13) is filled with air.

7. A wiring harness grommet cutout sander as in claim 3, wherein: The side of the polishing plate (6) is attached to the inner side of the fixed sleeve (4), and the fixed sleeve (4) and the protective sleeve (8) have the same radius.

Citation Information

Patent Citations

  • New energy automobile wire harness sleeve notch polishing device

    CN221849668U