Cable embossing cutter

By designing a spiral detachable blade unit and a limiting structure for cable corrugating knives, the problems of low efficiency and poor adjustability of existing cable corrugating knives have been solved, achieving efficient continuous corrugating and precise adjustment, thereby improving the flexibility and shielding performance of cables.

CN224263857UActive Publication Date: 2026-05-19ZHEJIANG WANMA CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG WANMA CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing cable corrugating knives have low corrugating efficiency and poor adjustability, making it difficult to adapt to different corrugating requirements.

Method used

A cable creasing cutter was designed, comprising detachable spiral first and second cutting edge units. The first cutting edge unit performs initial creasing, and the second cutting edge unit performs further creasing. Combined with a limiting structure and a limiting cover, efficient continuous creasing is achieved, and the number of second cutting edge units can be adjusted to meet different precision requirements.

Benefits of technology

It improves the efficiency and precision of corrugation, can adapt to various corrugation requirements, and enhances the flexibility and shielding performance of cables.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable embossing cutter, which belongs to the field of cable embossing and comprises a cutter body. The first cutting edge unit and the second cutting edge units are detachably connected into the cutter body in a sleeved mode, and a first cutting edge body of the first cutting edge unit and a second cutting edge body of each second cutting edge unit are spiral and connected with each other; the first limiting cover and the second limiting cover are detachably connected to the two sides of the cutter body respectively, the first limiting cover abuts against the first blade unit, and the second limiting cover abuts against the second blade unit. The first blade unit further comprises a first tool apron detachably connected into the tool body in a sleeved mode, and the first blade body is spirally connected into the first tool apron in a sleeved mode. The second blade unit further comprises a second tool apron detachably connected into the tool body in a sleeved mode, and the second blade body is spirally connected into the second tool apron in a sleeved mode. The embossing device has the technical effects that the embossing efficiency is high, and the adjusting performance is good.
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Description

Technical Field

[0001] This utility model relates to cable corrugation, and more particularly to a cable corrugation knife. Background Technology

[0002] A cable corrugating cutter is a tool specifically designed to roll corrugated patterns onto the surface of cable outer sheaths (such as aluminum-plastic tape, copper tape, stainless steel tape, etc.). Its core purpose is to enhance the cable's flexibility, bending resistance, and improve its shielding performance.

[0003] However, the corrugating efficiency of the relevant cable corrugating cutters is low, which can easily lead to low cable production efficiency. At the same time, the adjustment performance of the relevant cable corrugating cutters is poor, making it difficult to adapt to different corrugating requirements. Utility Model Content

[0004] Purpose of the utility model: The purpose of this utility model is to provide a cable corrugating knife that not only has high corrugating efficiency but also good adjustability.

[0005] Technical solution:

[0006] A cable crimping tool, comprising:

[0007] Blade body;

[0008] Both the first cutting edge unit and several second cutting edge units can be detachably sleeved into the blade body. The first cutting edge body of the first cutting edge unit and the second cutting edge body of the second cutting edge unit are both spiral-shaped and connected to each other.

[0009] A first limiting cover and a second limiting cover are detachably connected to both sides of the blade body. The first limiting cover abuts against the first blade unit, and the second limiting cover abuts against the second blade unit.

[0010] Optional,

[0011] The first blade unit also includes a first blade holder that is detachably sleeved in the blade body, and the first blade body is spirally sleeved in the first blade holder;

[0012] The second blade unit also includes a second blade holder that is detachably sleeved within the blade body, and the second blade body is spirally sleeved within the second blade holder.

[0013] Optional,

[0014] The blade body is provided with several circumferential limiting grooves;

[0015] The first cutting edge unit also includes a plurality of first limiting blocks sleeved outside the first cutting edge holder, and the plurality of first limiting blocks and the plurality of circumferential limiting grooves are correspondingly engaged.

[0016] The second cutting edge unit also includes a plurality of second limiting blocks sleeved outside the second cutting edge holder, and the plurality of second limiting blocks and the plurality of circumferential limiting grooves are correspondingly engaged.

[0017] Optional,

[0018] The connection between the first blade holder and the first blade body is an integral molding connection;

[0019] The connection between the second blade holder and the second blade body is an integral molding connection.

[0020] Optional, also includes:

[0021] A threaded hole is provided in the body of the cutting tool;

[0022] A first through hole is provided in the first limiting cover, and the first through hole is connected to the threaded hole;

[0023] A second through hole is provided in the second limiting cover, and the second through hole is connected to the threaded hole.

[0024] Optionally, it may also include a plurality of mounting holes provided in the blade body.

[0025] Optional, also includes:

[0026] Located at the first chamfer of the first limiting cover;

[0027] The second chamfer is located at the second limiting cover.

[0028] Optionally, it also includes a first mounting groove and a second mounting groove respectively provided on both sides of the blade body, with the first limiting cover located in the first mounting groove and the second limiting cover located in the second mounting groove.

[0029] Beneficial effects:

[0030] (1) Since the first blade body of the first blade unit and the second blade body of the second blade unit are both spiral and connected to each other, it is convenient for the cable corrugating knife of this scheme to continuously corrugate the cable outer sheath, and the corrugating efficiency is high.

[0031] (2) During the corrugation process, the first blade unit first performs preliminary corrugation on the outer sheath of the cable, and then several second blade units further corrugate the outer sheath of the cable to improve the corrugation accuracy. The number of second blade units is not limited and can be one, two, etc. If the corrugation accuracy requirement is high, more second blade units can be set up. The adjustment performance is good and it is easy to adapt to different corrugation requirements. Attached Figure Description

[0032] Figure 1 This is one of the cross-sectional views of a cable crimping tool according to Embodiment 1 of this utility model;

[0033] Figure 2 This is a second cross-sectional view of a cable crimping tool according to Embodiment 1 of this utility model;

[0034] Figure 3 This is a front view of a cable crimping tool according to Embodiment 1 of this utility model;

[0035] In the diagram: 1. First cutting edge unit; 11. First cutting edge body; 12. First tool holder; 2. Second cutting edge unit; 21. Second cutting edge body; 22. Second tool holder; 3. Tool body; 31. Threaded hole; 32. Mounting hole; 33. First mounting groove; 34. Second mounting groove; 41. First limiting cap; 411. First through hole; 412. First chamfer; 42. Second limiting cap; 421. Second through hole; 422. Second chamfer; 5. Washer. Detailed Implementation

[0036] To make the technical solution of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0037] The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the utility model. Furthermore, it should be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. The terms "first," "second," etc., used in this utility model are provided for the convenience of describing the technical solution of this utility model and have no specific limiting effect; they are all general terms and do not constitute a limitation on the technical solution of this utility model. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Multiple technical solutions in the same embodiment, as well as multiple technical solutions in different embodiments, can be arranged and combined to form new technical solutions that do not contradict or conflict, all of which are within the scope of protection claimed by this utility model.

[0038] Example 1

[0039] like Figures 1-2 This embodiment provides a cable crimping cutter, including: a cutter body 3; a first cutting edge unit 1 and several second cutting edge units 2, both detachably sleeved within the cutter body 3, wherein the first cutting edge body 11 of the first cutting edge unit 1 and the second cutting edge body 21 of the second cutting edge unit 2 are both spiral-shaped and interconnected; a first limiting cover 41 and a second limiting cover 42, respectively detachably connected to both sides of the cutter body 3, wherein the first limiting cover 41 abuts against the first cutting edge unit 1, and the second limiting cover 42 abuts against the second cutting edge unit 2.

[0040] Specifically, the blade body 3 is used to support the first blade unit 1, the second blade unit 2, etc. Since the first blade body 11 of the first blade unit 1 and the second blade body 21 of the second blade unit 2 are both spiral-shaped and interconnected, it is convenient for the cable crimping knife of this solution to continuously crimp the cable outer sheath, resulting in high crimping efficiency. During crimping, the first blade unit 1 first performs preliminary crimping on the cable outer sheath, and then several second blade units 2 further crimp the cable outer sheath, which helps to improve the crimping accuracy. The number of second blade units 2 is not limited and can be one, two, etc. If the crimping accuracy requirement is high, more second blade units 2 can be set, which has good adjustability and can adapt to different crimping requirements. The first limiting cover 41 is used to limit the axial position of the first blade unit 1. The second limiting cover 42 is used to limit the axial position of the second blade unit 2. It should be noted that if the number of second blade units 2 is small, washers 5 can be placed at the position of the second blade unit 2 to facilitate the second limiting cover 42 to press the first blade unit 1 through the washers 5.

[0041] Furthermore, such as Figure 1 The first cutting edge unit 1 also includes a first cutting edge holder 12 detachably sleeved within the cutting edge body 3, and the first cutting edge body 11 is spirally sleeved within the first cutting edge holder 12; the second cutting edge unit 2 also includes a second cutting edge holder 22 detachably sleeved within the cutting edge body 3, and the second cutting edge body 21 is spirally sleeved within the second cutting edge holder 22.

[0042] Specifically, the first blade holder 12 is used to support the first blade body 11; the second blade holder 22 is used to support the second blade body 21.

[0043] Furthermore, such as Figure 1 The blade body 3 is provided with several circumferential limiting grooves; the first blade unit 1 also includes several first limiting blocks sleeved on the outside of the first blade holder 12, and the several first limiting blocks and several circumferential limiting grooves are correspondingly engaged; the second blade unit 2 also includes several second limiting blocks sleeved on the outside of the second blade holder 22, and the several second limiting blocks and several circumferential limiting grooves are correspondingly engaged.

[0044] Specifically, the corresponding cooperation of several first limiting blocks and several circumferential limiting grooves facilitates the prevention of the first cutting edge unit 1 from rotating around the circumference of the blade body 3; the corresponding cooperation of several second limiting blocks and several circumferential limiting grooves facilitates the prevention of the second cutting edge unit 2 from rotating around the circumference of the blade body 3.

[0045] Furthermore, such as Figure 1 The connection between the first blade holder 12 and the first blade body 11 is a one-piece molding connection; the connection between the second blade holder 22 and the second blade body 21 is a one-piece molding connection.

[0046] Specifically, the one-piece molding connection helps to ensure the integrity of the first cutting edge unit 1 and the second cutting edge unit 2.

[0047] Furthermore, such as Figure 1 It also includes: a threaded hole 31 provided in the blade body 3; a first through hole 411 provided in the first limiting cover 41, the first through hole 411 and the threaded hole 31 being connected; and a second through hole 421 provided in the second limiting cover 42, the second through hole 421 and the threaded hole 31 being connected.

[0048] Specifically, screws, bolts and other fasteners are fitted with the first through hole 411 and the threaded hole 31 to achieve a detachable connection between the first limiting cover 41 and the blade body 3; screws, bolts and other fasteners are fitted with the second through hole 421 and the threaded hole 31 to achieve a detachable connection between the second limiting cover 42 and the blade body 3.

[0049] Furthermore, such as Figure 1 and Figure 3 It also includes several mounting holes 32 provided on the blade body 3.

[0050] Specifically, screws, bolts and other fasteners are fitted with mounting holes 32 to connect the tool body 3 and the spindle of the relevant driver, so that the spindle of the relevant driver can drive the tool body 3 to rotate.

[0051] Furthermore, such as Figure 1 It also includes: a first chamfer 412 provided on the first limiting cover 41; and a second chamfer 422 provided on the second limiting cover 42.

[0052] Specifically, both the first chamfer 412 and the second chamfer 422 are used to reduce stress concentration and increase safety.

[0053] Furthermore, such as Figure 1 It also includes a first mounting groove 33 and a second mounting groove 34 respectively located on both sides of the blade body 3, with a first limiting cover 41 located in the first mounting groove 33 and a second limiting cover 42 located in the second mounting groove 34.

[0054] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A cable corrugating knife, characterized in that, include: Blade body (3); Both the first blade unit (1) and several second blade units (2) can be detachably fitted into the blade body (3). The first blade body (11) of the first blade unit (1) and the second blade body (21) of the second blade unit (2) are both spiral-shaped and connected to each other. A first limiting cover (41) and a second limiting cover (42) are detachably connected to both sides of the blade body (3). The first limiting cover (41) abuts against the first blade unit (1), and the second limiting cover (42) abuts against the second blade unit (2).

2. The cable crimping tool according to claim 1, characterized in that, The first blade unit (1) further includes a first blade holder (12) that is detachably sleeved inside the blade body (3), and the first blade body (11) is spirally sleeved inside the first blade holder (12); The second blade unit (2) further includes a second blade holder (22) detachably sleeved inside the blade body (3), and the second blade body (21) is spirally sleeved inside the second blade holder (22).

3. The cable crimping tool according to claim 2, characterized in that, The blade body (3) is provided with several circumferential limiting grooves; The first blade unit (1) further includes a plurality of first limiting blocks sleeved outside the first blade holder (12), and the plurality of first limiting blocks and the plurality of circumferential limiting grooves are correspondingly engaged; The second blade unit (2) also includes a plurality of second limiting blocks sleeved outside the second blade holder (22), and the plurality of second limiting blocks and the plurality of circumferential limiting grooves are correspondingly engaged.

4. A cable corrugating knife according to claim 2, characterized in that, The connection between the first blade holder (12) and the first blade body (11) is an integral molding connection; The connection between the second blade holder (22) and the second blade body (21) is an integral molding connection.

5. A cable crimping tool according to any one of claims 1-3, characterized in that, Also includes: A threaded hole (31) is provided in the cutter body (3); A first through hole (411) is provided in the first limiting cover (41), and the first through hole (411) is connected to the threaded hole (31); A second through hole (421) is provided in the second limiting cover (42), and the second through hole (421) is connected to the threaded hole (31).

6. A cable crimping tool according to any one of claims 1-3, characterized in that, It also includes a plurality of mounting holes (32) provided on the blade body (3).

7. A cable crimping tool according to any one of claims 1-3, characterized in that, Also includes: The first chamfer (412) is provided on the first limiting cover (41); The second chamfer (422) is provided on the second limiting cover (42).

8. A cable crimping tool according to any one of claims 1-3, characterized in that, It also includes a first mounting groove (33) and a second mounting groove (34) respectively located on both sides of the blade body (3), with the first limiting cover (41) located in the first mounting groove (33) and the second limiting cover (42) located in the second mounting groove (34).