Cable cutter base

By designing a cable cutting knife base with adjustable limit blocks and removable back panels, the problems of poor applicability and low safety of existing tools are solved, and adaptability to cables of different sizes and safety of equipment are improved.

CN223145866UActive Publication Date: 2025-07-25中钛线缆集团(贵州)有限公司
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Patent Information

Application Number
CN202422420815.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-25
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The base structure of the existing cable cutting tools is simple, unable to adjust the limit block, poor applicability, unfixed blade fixtures, easy to damage, and difficult to clean the debris, which affects the life and safety of the equipment.

Method used

A cable cutting knife base is designed, the limit block can be adjusted horizontally, the blade fixture can be fixed, the back plate can be detached, and chip removal holes are provided to improve adaptability and safety for cables of different sizes.

Benefits of technology

It improves the suitability of the equipment to cables of different sizes, prevents the blade from falling and damage, facilitates cleaning, and reduces maintenance difficulty and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable cutter base, which belongs to the technical field of cables and structurally comprises a bottom plate, a position adjusting bolt is mounted in front of the bottom plate, a protective shell is mounted above the bottom plate, a back plate is mounted behind the protective shell, and the back plate is detachably connected with the protective shell. Cable holes are formed in the front of the back plate and the front of the protection shell, a sliding groove is formed in the upper portion of the bottom plate, a limiting block is installed above the sliding groove, a square hole is formed in the middle of the sliding groove, a support is installed above the bottom plate, a protection nut and a positioning nut are installed on the support, a blade clamp is installed above the protection nut, and a blade is installed on the blade clamp. Mounting holes are formed in the two sides of the blade clamp, and the blade clamp is detachably connected with the support. The limiting block can be horizontally adjusted to adapt to different cable sizes, so that the applicability is improved; the lowest position of the blade clamp is adjustable, and the blade is fixed to prevent falling damage when not used; and a square hole is formed in the lower part of the back plate, so that chip removal and equipment cleaning are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of cables, and specifically relates to a base of a cable cutting knife. Background Art

[0002] With the rapid development of modern industry and electronic technology, cables are increasingly widely used, and the cutting demand for cables is also continuously increasing. In the prior art, there are many deficiencies in cable cutting tools. There is a cable cutting tool device (publication number: CN214895937U) with the following problems: The base is usually simple and fixed in structure, and the limit block for clamping the cable cannot be adjusted horizontally, which greatly limits the applicability when facing cables of different sizes. Operators often need to prepare a variety of cutting tools with different specifications to meet the cutting needs of different cable sizes, which not only increases the cost but also reduces the work efficiency. The position of the blade clamp of the device is usually not fixed. When the device is not in use, the blade cannot be fixed in a safe position, and it is easy to cause damage to the device due to accidental falling, etc., and may even pose a safety hazard to the surrounding personnel. The debris generated during the operation of the existing cable cutting equipment is difficult to clean. The back plate of the device is usually not detachable and there is no special chip removal hole, resulting in the accumulation of debris inside the device, affecting the normal operation and service life of the device, and also increasing the difficulty and cost of device maintenance. Summary of the Utility Model

[0003] In order to solve the above deficiencies in the prior art, the purpose of the utility model is to provide a base of a cable cutting knife.

[0004] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0005] A base of a cable cutting knife includes a bottom plate. A position adjustment bolt is installed in front of the bottom plate. A protective shell is installed above the bottom plate. A back plate is installed behind the protective shell. The connection between the back plate and the protective shell is detachable. Cable holes are opened in front of both the back plate and the protective shell. A chute is opened above the bottom plate. A limit block is installed above the chute. A square hole is opened in the middle of the chute. A bracket is installed above the bottom plate. A protective nut and a positioning nut are installed on the bracket. A blade clamp is installed above the protective nut. Installation holes are opened on both sides of the blade clamp. The connection between the blade clamp and the bracket is detachable. A backing plate is installed at the top of the bracket. A handle opening is opened in the middle of the backing plate.

[0006] Preferably, backing plate slots are opened inside both sides above the bottom plate and the protective shell.

[0007] Preferably, a tool tolerance groove is opened above the limit block.

[0008] Preferably, a cable roller is installed in the square hole.

[0009] Preferably, the protective nut is installed above the positioning nut.

[0010] Preferably, the connection between the backing plate and the bracket is detachable.

[0011] Preferably, a handle connecting shaft is installed at the perforated end of the handle, and the connection between the handle connecting shaft and the backing plate is detachable.

[0012] Preferably, a handle 20 is installed above the handle connecting shaft 19.

[0013] Preferably, the handle 20 is connected to the blade fixture 12 through a pneumatic rod 21.

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

[0015] 1. For the cable cutting knife base of the present utility model example, the limit block for clamping the cable can be adjusted horizontally, which can adapt to cables of different sizes and improves the applicability of the equipment. The lowest position of the blade fixture is adjustable. When the equipment is not in use, the blade can be fixed at a specific position to prevent equipment damage caused by accidents such as falling. The equipment back plate is detachable, and a square hole is installed directly below. During operation, the debris generated can be discharged from the square hole, and at the same time, the detachable back plate also makes the equipment easier to clean.

[0016] 2. For the cable cutting knife base of the present utility model example, the limit block in the cable cutting knife base can be adjusted horizontally, which enables the equipment to adapt to cables of different sizes. In actual use, there is no need to prepare multiple different cutting tools for cables of different sizes, which not only saves costs but also improves work efficiency.

[0017] 3. For the cable cutting knife base of the present utility model example, the lowest position of the blade fixture can be adjusted. When the equipment is not in use, the blade can be fixed in a safe position, effectively preventing equipment damage caused by accidents such as falling, and at the same time reducing the safety hazard to surrounding personnel.

[0018] 4. For the cable cutting knife base of the present utility model example, the connection between the back plate and the protective shell of the equipment is detachable, and a square hole is opened in the middle of the chute above the bottom plate. During operation, the generated debris can be discharged from the square hole, avoiding debris accumulation inside the equipment and affecting the normal operation and service life of the equipment. The detachable back plate also makes the equipment easier to clean, reducing the difficulty and cost of equipment maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, purposes, and advantages of the present application will become more apparent:

[0020] Figure 1 is the schematic diagram of the overall structure of the present utility model;

[0021] Figure 2 is the schematic diagram of the top-view sectional structure of the present utility model;

[0022] Figure 3 is the schematic diagram of the overall sectional structure of the present utility model;

[0023] Figure 4 is the schematic diagram of the blade fixture structure of the present utility model.

[0024] In the figure: 1, base plate; 2, position adjusting bolt; 3, protective shell; 4, back plate; 5, cable hole; 6, sliding groove; 7, limit block; 8, square hole; 9, bracket; 10, protective nut; 11, positioning nut; 12, blade fixture; 13, mounting hole; 14, backing plate; 15, handle opening; 16, back plate slot; 17, tool tolerance slot; 18, cable roller; 19, handle connecting shaft; 20, handle; 21, air rod. Detailed implementation manners

[0025] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments.

[0026] Generally, the components of the embodiments of the present utility model described and shown in the accompanying drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents the selected embodiments of the present utility model.

[0027] All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0028] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "linkage" shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Additionally, it should be further noted that for the convenience of description, only the parts related to the utility model are shown in the drawings.

[0031] Embodiment:

[0032] Please refer to Figures 1-4 , the present utility model provides a technical solution:

[0033] A base for a cable cutting tool, comprising a bottom plate 1, a position adjustment bolt 2 is installed in front of the bottom plate 1, a protective shell 3 is installed above the bottom plate 1, a back plate 4 is installed behind the protective shell 3, the connection between the back plate 4 and the protective shell 3 is detachable, cable holes 5 are opened in front of both the back plate 4 and the protective shell 3, a chute 6 is opened above the bottom plate 1, a limiting block 7 is installed above the chute 6, a square hole 8 is opened in the middle of the chute 6, a bracket 9 is installed above the bottom plate 1, a protective nut 10 and a positioning nut 11 are installed on the bracket 9, the protective nut 10 and the positioning nut 11 are installed on the bracket 9 by means of threaded connection, a blade clamp 12 is installed above the protective nut 10, mounting holes 13 are opened on both sides of the blade clamp 12, the connection between the blade clamp 12 and the bracket 9 is detachable, when disassembling and assembling, it is sleeved on the bracket 9 through the mounting holes 13, a cushion plate 14 is installed at the top of the bracket 9, and a handle opening 15 is opened in the middle of the cushion plate 14. The position adjustment bolt 3 changes the position of the limiting block by pushing and pulling back and forth, and its working mode is similar to the form of eliminating magnetic powder with a magnetic strip on an old-fashioned children's drawing board. After the position adjustment is completed, tighten the position adjustment bolt to keep it fixed.

[0034] Specifically, back plate slots 16 are opened inside both sides of the upper part of the bottom plate 1 and the protective shell 3. The back plate 4 is inserted into the back plate slots 16 to achieve the detachable connection between the back plate 4 and the protective shell 3

[0035] Specifically, a tool tolerance groove 17 is opened above the limiting block 7. During the working process, if the position is too low, the tool will enter the tool tolerance groove to prevent equipment damage.

[0036] Specifically, a cable roller 18 is installed in the square hole 8 to reduce the friction when the cable rotates.

[0037] Specifically, the protective nut 10 is installed above the positioning nut 11 and is fixed by the double-nut locking principle.

[0038] Specifically, the connection between the backing plate 14 and the bracket 9 is detachable, and the detachable connection method is threaded connection.

[0039] Specifically, a handle connecting shaft 19 is installed at one end of the handle opening 15, and the connection between the handle connecting shaft 19 and the backing plate 14 is detachable. The detachable connection method is threaded connection.

[0040] Specifically, a handle 20 is installed above the handle connecting shaft 19.

[0041] Specifically, the handle 20 is connected to the blade clamp 12 through a pneumatic rod 21.

[0042] Working principle:

[0043] First, pass the cable through the cable hole 5 in front of the protective case 3 and the back plate 4 into the device. According to the size of the cable, initially adjust the position of the cable through the position adjustment bolt 2 in front of the bottom plate 1.

[0044] Then, adjust the position of the limit block 7 above the sliding groove 6 in the horizontal direction to adapt to the cable size and ensure that the cable is stable and does not move during the cutting process.

[0045] When starting the cutting operation, hold the handle 20 and control the downward movement of the blade clamp 12 through the pneumatic rod 21. If the tool position is too low during the operation, the tool tolerance groove 17 above the limit block 7 can prevent damage to the device.

[0046] During the cutting process, the cable rolls on the cable roller 18 in the square hole 8. The cable roller 18 reduces the friction when the cable rotates, making the cable move more smoothly.

[0047] When the device is not in use, the lowest position of the blade clamp 12 can be adjusted to fix the blade at a specific position to prevent damage to the device caused by accidents such as falling.

[0048] If the device needs to be cleaned or maintained, since the connection between the back plate 4 and the protective case 3 is detachable and the bottom plate 1 is inserted into the back plate slots 16 on both sides inside the protective case 3 by gravity, the back plate 4 can be easily detached from the protective case 3.

[0049] At the same time, the protective nut 10 and the positioning nut 11 on the bracket 9 can be fixed in position through the friction in different directions and can also be operated when the position needs to be adjusted.

[0050] The detachable connection between the backing plate 14 and the bracket 9 and between the handle connecting shaft 19 and the backing plate 14 is a threaded connection, which is convenient for disassembly and installation.

[0051] The handle 20 above the handle connecting shaft 19 can be operated as needed. It is connected to the blade fixture 12 through the air rod 21 to achieve precise control of the blade fixture 12.

[0052] The above description is only the preferred embodiment of the present application and the explanation of the applied technical principles. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept of the utility model. For example, the technical solutions formed by mutually replacing the above features with the technical features (but not limited to) having similar functions disclosed in the present application.

[0053] Except for the technical features described in the specification, the remaining technical features are known to those skilled in the art. To highlight the innovative features of the present utility model, the remaining technical features will not be elaborated herein.

Claims

1. A cable cutting knife base, comprising a bottom plate (1), characterized in that: A position adjustment bolt (2) is installed in front of the bottom plate (1). A protective shell (3) is installed above the bottom plate (1). A back plate (4) is installed behind the protective shell (3). The back plate (4) is detachably connected to the protective shell (3). Cable holes (5) are provided in front of both the back plate (4) and the protective shell (3). A chute (6) is provided above the bottom plate (1). A limiting block (7) is installed above the chute (6). A square hole (8) is provided in the middle of the chute (6). A bracket (9) is installed above the bottom plate (1). A protective nut (10) and a positioning nut (11) are installed on the bracket (9). A blade fixture (12) is installed above the protective nut (10). Mounting holes (13) are provided on both sides of the blade fixture (12). The blade fixture (12) is detachably connected to the bracket (9). A backing plate (14) is installed at the top of the bracket (9). A handle opening (15) is provided in the middle of the backing plate (14).

2. The base of a cable cutting tool according to claim 1, characterized in that: Back plate slots (16) are provided inside both sides of the upper part of the bottom plate (1) and the protective shell (3).

3. The base of a cable cutting tool according to claim 1, characterized in that: A tool tolerance groove (17) is provided above the limiting block (7).

4. A cable cutting knife base according to claim 1, characterized in that: A cable roller (18) is installed in the square hole (8).

5. The base of a cable cutting tool according to claim 1, characterized in that: The protective nut (10) is installed above the positioning nut (11).

6. The base of a cable cutting tool according to claim 1, characterized in that: The backing plate (14) is detachably connected to the bracket (9).

7. A cable cutting tool base according to claim 1, characterized in that: A handle connecting shaft (19) is installed at one end of the handle opening (15). The handle connecting shaft (19) is detachably connected to the backing plate (14).

8. The base of a cable cutting tool according to claim 7, characterized in that: A handle (20) is installed above the handle connecting shaft (19).

9. The base of a cable cutting tool according to claim 8, characterized in that: The handle (20) is connected to the blade fixture (12) through a pneumatic rod (21).

Citation Information

Patent Citations

  • Cable cutting tool device

    CN214895937U