Cutting device for cold shrink pipe supporting piece

By designing the cold shrink tube support cutting device, using the tabletop, linear module and multiple parallel jaws to cooperate with the cutting mechanism, the precise cutting and automatic production of the support is achieved, and the problems of large errors and low efficiency of manual cutting are solved.

CN223223487UActive Publication Date: 2025-08-15SUZHOU BOER COLD-HEAT SHRINK MATERIALS CO LTD
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Patent Information

Application Number
CN202422563545.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-15
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

There is a problem of large error and low efficiency in manual cutting of the cold shrink tube support.

Method used

A cold shrink tube support cutting device is designed, using a tabletop, a linear module and multiple parallel jaws to cooperate with the cutting mechanism, and using the cylinder drive extension and the motor blade to achieve accurate cutting.

Benefits of technology

Automatic cutting of support parts is achieved, production errors are reduced, and cutting efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cold shrink tube supporting piece cutting device which comprises a table top, a linear module, a first parallel clamping jaw, a second parallel clamping jaw, a third parallel clamping jaw and a fourth parallel clamping jaw, the first parallel clamping jaw, the second parallel clamping jaw, the third parallel clamping jaw and the fourth parallel clamping jaw are used for clamping a supporting piece, and the linear module is arranged on the table top and comprises a guide rail arranged in the conveying direction and a sliding table connected with the guide rail in a sliding mode. The first parallel clamping jaw is arranged on the sliding table, the first parallel clamping jaw, the second parallel clamping jaw, the third parallel clamping jaw and the fourth parallel clamping jaw are sequentially arranged in the conveying direction, and the third parallel clamping jaw is close to the second parallel clamping jaw; a cutting mechanism is arranged on the table top and comprises a connecting seat connected with the table top, an air cylinder is arranged on the connecting seat and comprises a cylinder body connected with the connecting seat and a sliding block connected with the cylinder body in a sliding mode, an extending piece is arranged on the sliding block, a motor is arranged on the extending piece, and a blade is arranged at the output end of the motor. According to the supporting piece cutting device, accurate cutting of the supporting piece is achieved, production errors are reduced, and cutting efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold shrink tubes, in particular to a cold shrink tube support piece cutting device. Background Art

[0002] Cold shrink tubing is a tubular cable accessory made of an elastomeric material. After injection vulcanization molding in the factory, it's expanded and lined with a plastic spiral support to form various cable accessory components. At the installation site, these pre-expanded components are slipped over the treated cable ends or connectors. The internal plastic spiral strips are then pulled out and pressed against the cable insulation to form the cable accessory. The internal supports of the cold shrink tubing need to be cut to length, but manual cutting often results in errors and is inefficient. Utility Model Content

[0003] In view of the above-mentioned technical problems, the purpose of the present invention is to provide a cold shrink tube support cutting device to achieve automatic cutting and improve cutting efficiency.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A device for cutting a cold shrink tube support member, comprising a table, a linear module, and a first parallel clamp, a second parallel clamp, a third parallel clamp, and a fourth parallel clamp for clamping the support member, the linear module being arranged on the table, the linear module comprising a guide rail arranged along a conveying direction and a slide slidably connected to the guide rail, the first parallel clamp being arranged on the slide, the second parallel clamp, the third parallel clamp, and the fourth parallel clamp being connected to the table, the first parallel clamp, the second parallel clamp, the third parallel clamp, and the fourth parallel clamp being arranged in sequence along the conveying direction, the third parallel clamp being close to the second parallel clamp; a cutting mechanism being arranged on the table, the cutting mechanism comprising a connecting seat connected to the table, a cylinder being arranged on the connecting seat, the cylinder comprising a cylinder body connected to the connecting seat and a slider slidably connected to the cylinder body, an extension being arranged on the slider, the cylinder driving the extension member to approach or move away from the clamped support member, the extension being provided with a motor, a blade being provided at the output end of the motor, the blade being located between the second parallel clamp and the third parallel clamp.

[0006] Preferably, the first parallel jaw, the second parallel jaw, the third parallel jaw and the fourth parallel jaw each include a driving body and two clamping blocks connected to the driving body and moving relative to each other, and the inner sides of the two clamping blocks are provided with arc surfaces that fit with the support member.

[0007] Preferably, when the first parallel clamping jaws are released, the minimum distance between the clamping blocks is smaller than the diameter of the support member, and when the fourth parallel clamping jaws are released, the minimum distance between the clamping blocks is larger than the diameter of the support member.

[0008] Preferably, a first notch is provided on the table top, the driving body of the second parallel clamp is provided below the table top, and the clamping block of the second parallel clamp passes through the first notch to above the table top.

[0009] Preferably, a negative pressure device is provided under the table top, and a dust suction port of the negative pressure device is provided in the first notch.

[0010] Preferably, a second notch is provided on the table top for the cut support member to fall into, the second notch is located below the fourth parallel clamping jaws, and a collection box with an open opening is provided below the second notch.

[0011] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0012] The utility model discloses a cold shrink tube support member cutting device comprising a table, a linear module and a first parallel clamp, a second parallel clamp, a third parallel clamp and a fourth parallel clamp for clamping the support member. The multiple parallel clamps are used to simply and conveniently realize the feeding and fixing functions of the support member, and the operation is continuous and orderly. A cutting mechanism is arranged on the table, and the cutting mechanism comprises a connecting seat connected to the table, and a cylinder is arranged on the connecting seat, and the cylinder comprises a cylinder body connected to the connecting seat and a slider slidably connected to the cylinder body. An extension member is arranged on the slider, and the cylinder drives the extension member to approach or move away from the clamped support member. A motor is arranged on the extension member, and a blade is arranged at the output end of the motor, and the blade is located between the second parallel clamp and the third parallel clamp, so as to realize precise cutting of the support member, reduce production errors and improve cutting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The technical solution of the utility model is further described below with reference to the accompanying drawings:

[0014] Attachment Figure 1 This is a three-dimensional diagram of the cold shrink tube support cutting device of the utility model;

[0015] Attachment Figure 2 A three-dimensional diagram of the cold shrink tube support cutting device of the present invention from another perspective;

[0016] Attachment Figure 3 For attachment Figure 1 A local enlarged view of point A;

[0017] Attachment Figure 4 This is a three-dimensional diagram of the parallel clamping jaws of the cold shrink tube support cutting device of the present invention.

[0018] Among them: 1. table; 21. guide rail; 22. slide; 3. first parallel jaw; 4. second parallel jaw; 5. third parallel jaw; 6. fourth parallel jaw; 7. connecting seat; 8. cylinder; 9. extension piece; 10. motor; 11. blade; 12. drive body; 13. clamping block; 14. first notch; 15. second notch; 16. negative pressure device; 17. dust suction port; 18. collection box; 19. support piece. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0020] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0021] As attached Figure 1 , Attachment Figure 2 The figure shows the utility model of the cold shrink tube support cutting device, including a table 1, a linear module and a first parallel clamp 3, a second parallel clamp 4, a third parallel clamp 5 and a fourth parallel clamp 6 for clamping the support 19. The linear module is located on the table 1. The linear module includes a guide rail 21 installed along the conveying direction and a slide 22 slidably connected to the guide rail 21. The first parallel clamp 3 is installed on the slide 22. The first parallel clamp 3 clamps the support 19 and moves along the guide rail 21 with the slide 22 to complete the feeding. The second parallel clamp 4, the third parallel clamp 5 and the fourth parallel clamp 6 are connected to the table 1. The first parallel clamp 3, the second parallel clamp 4, the third parallel clamp 5 and the fourth parallel clamp 6 are arranged in sequence along the conveying direction. A cutting mechanism is installed on the table 1, as shown in the attached figure. Figure 3As shown, the cutting mechanism includes a connecting base 7 connected to the table 1, a cylinder 8 is installed on the connecting base 7, the cylinder 8 includes a cylinder body connected to the connecting base 7 and a slider slidably connected to the cylinder body, an extension piece 9 is connected to the slider, the cylinder 8 drives the extension piece 9 to approach or move away from the clamped support 19, a motor 10 is installed on the extension piece 9, a blade 11 is installed at the output end of the motor 10, the blade 11 is located between the second parallel clamp 4 and the third parallel clamp 5, the third parallel clamp 5 is close to the second parallel clamp 4, and the distance between the two is small, so that the support 19 can be clamped firmly and reliably, so that the blade 11 remains stable when cutting the support 19, avoiding the shaking of the support 19 resulting in rough cutting edges and inaccurate cutting dimensions.

[0022] As attached Figure 4 As shown, the first parallel jaw 3, the second parallel jaw 4, the third parallel jaw 5 and the fourth parallel jaw 6 all include a driving body 12 and two clamping blocks 13 connected to the driving body 12 and moving relative to each other. The inner sides of the two clamping blocks 13 are formed with arc surfaces that fit with the support member 19 to better clamp the support member 19.

[0023] When the first parallel jaws 3 are released, the minimum spacing between the clamping blocks 13 is smaller than the diameter of the support 19, so that the support 19 will not fall from the first parallel jaws 3 regardless of the operating state, maintaining continuous and stable feeding. When the fourth parallel jaws 6 are released, the minimum spacing between the clamping blocks 13 is larger than the diameter of the support 19, so that the cut support 19 can fall from the fourth parallel jaws 6.

[0024] There is a first notch 14 on the table 1, and the driving body 12 of the second parallel clamp 4 is installed below the table 1. The clamping block 13 of the second parallel clamp 4 passes through the first notch 14 to the top of the table 1, so that the bottom of the support member 19 is supported by the clamping block 13. Even if the other clamps are released, the clamping block 13 of the second parallel clamp 4 can still support and guide the support member 19 to prevent it from falling directly onto the table.

[0025] A negative pressure device 16 is installed under the table 1. The dust suction port 17 of the negative pressure device 16 is located in the first gap 14 to suck away the debris and dust generated during cutting, keep the environment clean, and avoid air pollution.

[0026] The table top 1 also has a second notch 15 for the cut support member 19 to fall into. The second notch 15 is located below the fourth parallel clamp 6. An open collection box 18 is placed below the second notch 15. The cut support member 19 falls from the second notch 15 into the collection box 18 for easy sorting.

[0027] In this embodiment, the first parallel jaws 3 , the second parallel jaws 4 , the third parallel jaws 5 and the fourth parallel jaws 6 are each provided with two sets, so as to cut two sections of the support member 19 at the same time, thereby further improving the cutting efficiency.

[0028] Working principle: the first parallel jaw 3 clamps the support 19 and moves it forward along the guide rail 21 to feed the material. The second parallel jaw 4 and the third parallel jaw 5 clamp the conveyed support 19 to keep it stable. The fourth parallel jaw 6 clamps the support 19 to prevent its movement from causing deviation. The cylinder 8 drives the extension 9 to move downward so that the blade 11 gradually approaches the section of the support 19 between the second parallel jaw 4 and the third parallel jaw 5. The motor 10 drives the blade 11 to cut the support 19. After cutting, the second parallel jaw 4, the third parallel jaw 5 and the fourth parallel jaw 6 are released, and the first parallel jaw 3 repeats the previous action to convey the support 19 forward. The conveyed support 19 pushes the cut section of the support 19 out from between the clamping blocks 13 of the third parallel jaw 5, so that it falls from the second notch 15. Repeat the above steps to complete the automatic and continuous cutting of the support 19.

[0029] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A cold shrink tube support cutting device, characterized in that: The present invention relates to a method for adjusting the speed of the rotary table according to the present invention, wherein the rotary table has a first end and a second end, and the rotary table has a second end. The rotary table has a first end and a second end, and a second end. The rotary table has a second end and a second end. The rotary table has a second end and a second end. The rotary table has a second end and a second end.

2. The cold shrink tube support cutting device according to claim 1, characterized in that: The first parallel clamping jaw, the second parallel clamping jaw, the third parallel clamping jaw and the fourth parallel clamping jaw each include a driving body and two clamping blocks connected to the driving body and moving relative to each other. The inner sides of the two clamping blocks are provided with arc surfaces that fit with the support member.

3. The cold shrink tube support cutting device according to claim 2, characterized in that: When the first parallel clamping jaws are released, the minimum distance between the clamping blocks is smaller than the diameter of the support member. When the fourth parallel clamping jaws are released, the minimum distance between the clamping blocks is larger than the diameter of the support member.

4. The cold shrink tube support cutting device according to claim 2, characterized in that: A first notch is provided on the table top, the driving body of the second parallel clamping jaw is provided below the table top, and the clamping block of the second parallel clamping jaw passes through the first notch to above the table top.

5. The cold shrink tube support cutting device according to claim 4, characterized in that: A negative pressure device is provided under the table top, and a dust suction port of the negative pressure device is provided in the first notch.

6. The cold shrink tube support cutting device according to claim 1, characterized in that: The table top is provided with a second notch for the cut supporting member to fall into, the second notch is located below the fourth parallel clamping jaws, and a collection box with an open opening is provided below the second notch.