Wire cutting device for high-flame-retardant armored cable production

By simplifying the structure of the tangent device, the problems of complexity and high cost of the existing device are solved, and efficient and safe cable cutting is achieved. It is suitable for portable and precise cutting of armored cables.

CN223321061UActive Publication Date: 2025-09-09HONGSHENG WIRE & CABLE CO LTD
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Patent Information

Application Number
CN202422731451.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-09
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The existing cutting devices used in the production of highly flame-retardant armored cables have complex structures, which makes manufacturing, maintenance and operation difficult and costly, and is inconvenient to use and transport in confined spaces.

Method used

A tangent device including a support plate, a base plate, a limit block, a handle, a spring and a blade is designed. The limit block limits the downward position of the support plate, the handle provides convenient operation, the spring supports the support plate, and the pedal and the support plate cooperate with the limit frame through the limit hole to ensure the stability and safety of the device.

Benefits of technology

It simplifies the operating process, improves portability and safety, reduces the risk of failure, ensures cutting accuracy and consistency, and reduces equipment costs and space requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of armored cables, in particular to a wire cutting device for high-flame-retardant armored cable production. According to the technical scheme, a positioning groove is formed in a supporting plate, a blade is erected at the bottom end of the supporting plate, a bottom plate is laid below the supporting plate, a limiting block is arranged on the bottom plate, the blade is fixed to the limiting block, and a limiting frame is erected on the portion, located on the outer side of the supporting plate, of the bottom plate. A pedal is placed above the supporting plate in a limiting mode through a limiting frame. Through holes are formed in the pedal and the supporting plate in a penetrating mode, positioning grooves are formed in the pedal and the supporting plate, cables are laid in the positioning grooves of the pedal and the supporting plate, and the blade penetrates through the through holes to cut off the cables laid in the positioning grooves. According to the utility model, the problems of complex structure, high cost, limited use scene and the like of the existing device during use are effectively solved. The performance and reliability of the equipment are improved, and higher economic benefits and use experience are brought to users.
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Description

Technical Field

[0001] The utility model relates to the technical field of armored cables, in particular to a wire cutting device for producing high-flame-retardant armored cables. Background Art

[0002] Armored cables are made of conductors of different materials enclosed in an insulating metal sheath, formed into a flexible, solid assembly. Armored cables include armored thermocouples, armored thermal resistors, armored heaters, and armored leads. They are primarily used for temperature measurement, signal transmission, and special heating in the chemical, metallurgical, mechanical, power generation, and scientific testing industries. Armored thermocouples are the most widely used. Armored cables are typically produced in relatively long lengths, but these lengths are not always needed, so they need to be cut. Currently, one worker pulls the cable while another cuts it, which is a cumbersome process.

[0003] After searching, the patent with patent announcement number CN202122200330.3 discloses a cutting device for the production of highly flame-retardant armored cables. Although the device can clamp the armored cable when in use and can also transport the armored cable from right to left, it effectively avoids the trouble of the staff pulling the cable to the right, and effectively saves the labor of the staff and reduces labor costs. At the same time, it can also control the distance of each transport. Therefore, after transporting to a certain distance, the staff can easily cut it off, and it can automatically recover after cutting, which is convenient for next use. However, the structure of the device is complex when in use, which increases the difficulty of manufacturing, maintenance and operation of the equipment. The complex structure means that more components and connection points are required, which may become potential failure points. At the same time, the complex structure also increases the training cost and time of technical workers, and the large-volume equipment usually means that a larger installation space and operating space are required, which may limit its use in certain small or space-constrained environments. In addition, large equipment may also be more difficult to transport and move, increasing logistics costs and limiting usage scenarios. Although this device can save labor and reduce labor costs, its manufacturing, maintenance, and operating costs are relatively high due to its complexity and large size. These costs may exceed the cost savings from reducing labor, thereby reducing the overall economic benefits. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a wire cutting device for producing highly flame-retardant armored cables, which solves the problems raised in the background art.

[0005] The utility model solves the above-mentioned technical problems as follows:

[0006] A cutting device for producing highly flame-retardant armored cables, comprising a supporting plate, a positioning groove being provided on the supporting plate, and a blade being mounted on the bottom end of the supporting plate;

[0007] A bottom plate is laid below the support plate, a limit block is provided on the bottom plate, the blade is fixed on the limit block, a limit frame is provided on the outside of the support plate on the bottom plate, a spring is sleeved on the limit frame between the bottom plate and the support plate, the support plate is elastically supported above the bottom plate by the spring, and a pedal is placed above the support plate through the limit frame;

[0008] The pedal and the support plate are provided with through holes, and the pedal and the support plate are provided with positioning grooves. The through holes are located at the positioning grooves and are connected with the positioning grooves. Cables are laid in the positioning grooves of the pedal and the support plate. The blade passes through the through holes to cut the cables laid in the positioning grooves.

[0009] On the basis of the above technical solution, the present invention can also be improved as follows.

[0010] Furthermore, a handle is provided on the limiting frame.

[0011] The beneficial effects of adopting the above further scheme are:

[0012] The handle provides a convenient foothold, allowing the user to easily hold and carry the entire tangent device. Whether moving the device around the production line or transporting it between different work locations, the handle greatly simplifies operation and improves work efficiency. Furthermore, the handle allows the user to maintain more stable control when using the tangent device for cable cutting. By holding the handle, the user can better balance the device, preventing it from shaking or tilting due to improper operation or external interference, thereby ensuring accurate and safe cutting.

[0013] Furthermore, the downward position of the supporting plate on the base plate is limited by a limiting block.

[0014] The beneficial effects of adopting the above further scheme are:

[0015] The main function of the stopper is to limit the downward movement of the support plate on the base plate, preventing the support plate from being over-pressed and causing the blade to accidentally penetrate the pedal and injure anyone. This design ensures safety during operation and reduces the risk of accidents. The stopper's precise control of the support plate's downward movement ensures that the blade accurately penetrates the through-hole when cutting the cable, achieving precise cable cutting. This helps improve product quality and consistency. The stopper not only limits the downward movement of the support plate, but also enhances the stability of the entire device through its stable structure. During operation, the relative position between the support plate and the base plate remains unchanged, helping to maintain the stability and reliability of the cutting operation.

[0016] Furthermore, limiting holes are provided at both ends of the pedal and the supporting plate, and the pedal and the supporting plate are installed on the limiting frame through the limiting holes.

[0017] The beneficial effects of adopting the above further scheme are:

[0018] The pedal and support plate are mounted on the limit frame through the limit holes, forming a stable structure. This design ensures that the pedal and support plate remain stable during operation, preventing shaking or displacement, thereby ensuring accurate and safe cutting. The combination of the limit holes and the limit frame allows the pedal and support plate to be precisely positioned in the desired position. This helps ensure that the blade accurately penetrates the through-hole and cuts the cable when cutting, avoiding cutting deviation or damage caused by inaccurate positioning.

[0019] Furthermore, the position and size of the pedal are adapted to the support plate, and the position and size of the positioning grooves on the pedal and the support plate correspond to each other.

[0020] The beneficial effects of adopting the above further scheme are:

[0021] The pedal and support plate are positioned and sized to match, allowing them to work seamlessly together to form a stable working platform. This design simplifies the operation process and makes cable clamping and cutting more convenient. The positioning slots on the pedal and support plate are positioned and sized to precisely secure the cable. This helps maintain cable stability during cutting, preventing movement or offset during cutting, thereby ensuring accurate and consistent cutting. The matching pedal and support plate, along with the corresponding positioning slots, ensure that the cutting blade accurately cuts the cable at the intended location.

[0022] The utility model provides a cutting device for producing highly flame-retardant armored cables. It has the following beneficial effects:

[0023] The device limits the downward position of the support plate on the base plate through the limit block, effectively preventing the blade from passing through the pedal during operation and causing damage, greatly improving the safety of operation.

[0024] The grip on the limit frame allows the user to easily hold and carry the entire device, increasing its portability. At the same time, the cable can be clamped, fixed, and cut simply by stepping on the pedal, making it easy to operate.

[0025] The spring arrangement allows the support plate to be elastically supported above the base plate, ensuring sufficient downward pressure to clamp the cable when the pedal is stepped on. Once the operation is completed, the spring's restoring force returns the support plate and pedal to their initial position, facilitating the next operation. Furthermore, the pedal and support plate, through the cooperation of the limit bracket and limit hole, ensure the stability of both during operation.

[0026] The through holes on the pedal and the support plate are connected to the positioning grooves, and the positions and sizes of the two correspond to each other, which enables the blade to accurately cut the cables laid in the positioning grooves when passing through the through holes, ensuring the accuracy and efficiency of the cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0028] In the attached figure:

[0029] Figure 1 This is a schematic diagram of the main appearance of the utility model;

[0030] Figure 2 This is a schematic diagram of the bottom view of the present invention;

[0031] Figure 3 This is a schematic diagram of the main structure of the base of the utility model;

[0032] Figure 4 This is a schematic diagram of the base structure of the present invention when viewed from above.

[0033] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0034] 1. Pedal; 2. Handle; 3. Limiting frame; 4. Support plate; 401. Limiting hole; 402. Positioning slot; 403. Through hole; 5. Spring; 6. Bottom plate; 601. Limiting block; 602. Blade; 7. Cable. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] See also Figures 1 to 4 As shown, the embodiment provided by the utility model:

[0037] Example 1

[0038] A cutting device for producing highly flame-retardant armored cables includes a support plate 4 with a positioning slot 402 formed on the support plate 4, a blade 602 mounted on the bottom end of the support plate 4, a base plate 6 laid below the support plate 4, a limit block 601 provided on the base plate 6, and the blade 602 fixed to the limit block 601. The downward position of the support plate 4 on the base plate 6 is limited by the limit block 601, thereby preventing the blade 602 from passing through the pedal 1 and injuring people. The core function of the limit block 601 is to limit the downward displacement of the support plate 4 on the base plate 6 to prevent the blade 602 from accidentally penetrating the pedal 1 and causing personal injury due to excessive downward pressure on the support plate 4. This design ensures safety during operation and reduces the probability of accidents. The precise regulation of the downward displacement of the support plate 4 by the limit block 601 ensures that the blade 602 can accurately penetrate the through hole 403 when cutting the cable 7, thereby achieving precise cutting of the cable 7. This helps to improve the quality and consistency of the product. In addition, the limit block 601 not only limits the downward displacement of the support plate 4, but also enhances the stability of the entire device through its stable structure. During the operation, the relative position between the support plate 4 and the base plate 6 remains unchanged, which helps to maintain the stability and reliability of the cutting operation. A limit frame 3 is provided on the base plate 6 on the outer side of the support plate 4. The limit frame 3 is provided with a handle 2. The user carries the device by holding the handle 2 of the limit frame 3. The handle 2 design provides a convenient mechanical fulcrum, allowing the operator to easily hold and carry the entire tangent device. Whether it is displacement on the production line or transportation between different work locations, the handle 2 significantly simplifies the operating process and improves work efficiency. During the cable 7 cutting operation, the handle 2 enables the operator to control the device more stably. By tightly gripping the handle 2, the operator can better balance the device, effectively preventing the device from shaking or tilting due to operational errors or external disturbances, thereby ensuring the accuracy and safety of the cutting operation. A spring 5 is provided on the limit frame 3 between the base plate 6 and the support plate 4. The support plate 4 is elastically supported above the base plate 6 by the spring 5. A pedal 1 is placed above the support plate 4 through the limit frame 3. Limiting holes 401 are provided at both ends of the pedal 1 and the support plate 4. The pedal 1 and the support plate 4 are mounted on the limit frame 3 through the limiting holes 401. The pedal 1 and the support plate 4 are mounted on the limit frame 3 through the limiting holes 401, forming a stable mechanical structure. This design allows the pedal 1 and the support plate 4 to remain stable during operation and are less likely to shake or deviate, thereby ensuring the accuracy and safety of the cutting operation. The cooperation between the limiting holes 401 and the limit frame 3 allows the pedal 1 and the support plate 4 to be precisely positioned at the desired position. This helps ensure that when cutting the cable 7 , the blade 602 can accurately penetrate the through hole 403 and cut the cable 7 , thereby avoiding cutting deviation or damage caused by inaccurate positioning.

[0039] Example 2

[0040] In order to accurately cut the cable 7 laid in the positioning groove 402, for example, Figures 1 to 4 As shown, the utility model also includes: a through hole 403 is provided on the pedal 1 and the pallet 4, and a positioning groove 402 is provided on the pedal 1 and the pallet 4. The position and size of the pedal 1 and the pallet 4 are adapted to each other, and the position and size of the positioning groove 402 on the pedal 1 and the pallet 4 correspond to each other. The position and size of the pedal 1 and the pallet 4 match each other, so that the two can fit closely together to form a stable working platform. This design simplifies the operating process, allowing the operator to more conveniently clamp and cut the cable 7. The position and size of the positioning groove 402 on the pedal 1 and the pallet 4 correspond to each other, and can accurately fix the position of the cable 7. This helps to maintain the stability of the cable 7 during the cutting process and prevents the cable 7 from moving or offsetting during cutting, thereby ensuring the accuracy and consistency of the cutting. The adapted pedal 1 and support plate 4 and the corresponding positioning groove 402 are designed so that the cutting blade 602 can accurately cut along the predetermined path of the cable 7. The through hole 403 is located at the positioning groove 402, and the through hole 403 is connected to the positioning groove 402. The cable 7 is laid in the positioning groove 402 of the pedal 1 and the support plate 4. When in use, the user steps on the pedal 1, so that the pedal 1 and the support plate 4 cooperate with each other to clamp the cable 7 and move downward until the blade 602 penetrates the through hole 403, thereby cutting off the cable 7 laid in the positioning groove 402.

[0041] Working principle:

[0042] When the device is not in operation, pedal 1 and support plate 4 are stably mounted on limit frame 3 through the cooperation between limit frame 3 and limit hole 401. Support plate 4 is maintained at a certain distance above base plate 6 by the elastic support of spring 5. Cable 7 is laid in positioning groove 402 of pedal 1 and support plate 4, and the position to be cut of cable 7 corresponds to through hole 403 and positioning groove 402.

[0043] When cutting cable 7, the user steps on pedal 1. Since pedal 1 is connected to support plate 4 via stop bracket 3, stepping on pedal 1 causes support plate 4 to move downward together. During this downward movement, pedal 1 and support plate 4 clamp and secure cable 7 via positioning slots 402 thereon, ensuring that cable 7 does not move or slip during the cutting process.

[0044] As the pedal 1 and the support plate 4 continue to move downward, the blade 602 at the bottom of the support plate 4 gradually approaches and eventually penetrates the through hole 403. Since the blade 602 is fixed to the stop block 601, and the stop block 601 limits the downward movement of the support plate 4, the blade 602 can accurately cut the cable 7 laid in the positioning groove 402 when penetrating the through hole 403.

[0045] After the cutting is completed, the user releases the pedal 1. At this time, the restoring force of the spring 5 returns the pedal 1 and the support plate 4 to their initial positions. After the pedal 1 and the support plate 4 return to their initial positions, the user can easily remove the severed cable 7 and prepare for the next cutting operation.

[0046] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended that all changes that fall within the meaning and range of equivalents of the claims are included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0047] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A cutting device for producing highly flame-retardant armored cables, comprising a support plate (4), a positioning groove (402) being provided on the support plate (4), and a blade (602) being mounted at the bottom end of the support plate (4), characterized in that: A bottom plate (6) is provided below the support plate (4), a limiting block (601) is provided on the bottom plate (6), the blade (602) is fixed on the limiting block (601), a limiting frame (3) is provided on the bottom plate (6) outside the support plate (4), a spring (5) is provided on the limiting frame (3) between the bottom plate (6) and the support plate (4), the support plate (4) is elastically supported above the bottom plate (6) by the spring (5), and a pedal (1) is placed above the support plate (4) through the limiting frame (3); A through hole (403) is provided on the pedal (1) and the support plate (4), and a positioning groove (402) is provided on the pedal (1) and the support plate (4). The through hole (403) is located at the positioning groove (402), and the through hole (403) is communicated with the positioning groove (402). A cable (7) is laid in the positioning groove (402) of the pedal (1) and the support plate (4). The blade (602) penetrates the through hole (403) and cuts the cable (7) laid in the positioning groove (402).

2. The wire cutting device for producing highly flame-retardant armored cables according to claim 1, characterized in that: The limiting frame (3) is provided with a handle (2).

3. The wire cutting device for producing highly flame-retardant armored cables according to claim 1, characterized in that: The downward position of the supporting plate (4) on the bottom plate (6) is limited by a limiting block (601).

4. The wire cutting device for producing highly flame-retardant armored cables according to claim 1, characterized in that: Limiting holes (401) are provided at both ends of the pedal (1) and the supporting plate (4), and the pedal (1) and the supporting plate (4) are sleeved and mounted on the limiting frame (3) through the limiting holes (401).

5. The wire cutting device for producing highly flame-retardant armored cables according to claim 1, characterized in that: The position and size of the pedal (1) and the supporting plate (4) are adapted to each other, and the position and size of the positioning grooves (402) on the pedal (1) and the supporting plate (4) correspond to each other.

Citation Information

Patent Citations

  • Wire cutting device for high-flame-retardant armored cable production

    CN215731079U