Threading jig for high-temperature insulation extrusion
By designing a threading fixture for high-temperature insulation extrusion, the problems of difficulty in threading multiple metal wires and the risk of burns in high-temperature environments were solved, achieving efficient and safe positioning and connection of multiple metal wires, and improving product quality.
Patent Information
- Application Number
- CN202520459040.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing technologies make threading difficult in high-temperature environments, especially when threading multiple metal wires, which increases the risk of burns. Threading thin metal wires is even more difficult.
Design a wire threading fixture for high-temperature insulation extrusion, including a metal tube, a connector, a threaded hole, a bolt, and a fixture body. The threaded connection structure enables easy disassembly and positioning. A ceramic material coating is used to reduce friction. The metal tube adopts a square structure to prevent rotation, and a conical structure to improve accuracy.
It improves the positioning accuracy of multiple metal wires, reduces the difficulty of operation and the risk of burns, enhances connection stability and ease of use, protects the surface coating of the metal wires, and improves product quality.
Smart Images
Figure CN223904486U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cable line auxiliary threading jig related technical field, concretely is a threading jig for high temperature insulation pressing out. BACKGROUND
[0002] In cable production, metal wires often need to be threaded through the extruder head mold, since the mold is fixed inside the long extruder head, and the entire machine body is in a high temperature state, for the metal wire threading operation, mainly rely on threading skilled workers manual operation, need to quickly thread the metal wire through the mold, often need to try several times to succeed.
[0003] The existing threading method has many limitations, on the one hand, this method is only suitable for single metal wire threading, when multiple metal wires need to be threaded at the same time, the threading difficulty will increase exponentially, and since the operation space is in a high temperature environment, the risk of scalding for the operator rises sharply, on the other hand, the thinner the diameter of the metal wire, the more difficult the threading, therefore, a threading jig for high temperature insulation pressing out needs to be proposed. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a threading jig for high temperature insulation pressing out to solve the problems in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a threading jig for high temperature insulation pressing out, comprising a metal pipe, characterized in that: the front side of the metal pipe is fixedly connected with a connecting part, a threaded hole is formed in the outer side of the connecting part, a bolt is screw connected in the inner side of the threaded hole, a jig body is arranged on the front side of the connecting part, a wire hole is formed in the front side of the jig body, and a coating is arranged in the inner side of the wire hole.
[0006] Preferably, the rear end of the metal pipe is treated by chamfering process, and the connecting part and the jig body are screw connected.
[0007] Preferably, the pipe body of the metal pipe is a square structure, and the length of the metal pipe is 20 cm.
[0008] Preferably, two threaded holes are formed in the outer side of the connecting part and located on the same vertical line.
[0009] Preferably, two wire holes are formed in the front side of the jig body and located on the same straight line.
[0010] Preferably, the front end of the jig body is a conical structure.
[0011] Preferably, the coating is made of ceramic material.
[0012] Compared with the prior art, the utility model has the advantages of
[0013] 1. the threading tool for high temperature insulation pressing out, through two line holes set up in the jig main part can be convenient for positioning when threading, and can make two metal wires keep relative distance, improve the position accuracy of two metal wires of processed cable, avoid that the distance of two metal wires is too large or too small, thereby improve product quality, through the coating of ceramic material made in the line hole inner side can improve the smoothness of line hole, thereby reduce the friction coefficient with metal wire, can protect the surface plating of metal wire, through the metal pipe of square structure can prevent the rotation between metal pipe and mould.
[0014] 2. the threading tool for high temperature insulation pressing out, through the threaded connection structure of connecting portion and jig main part, can when the jig main part is damaged or line hole is blocked, after taking out bolt, threaded dismounts the jig main part and replaces or maintains, improve easy-to-use, through the chamfer processing of smooth tail end of metal pipe, can be more smooth when threading metal wire, reduce damage, through the setting of connecting portion, threaded hole and bolt, can after the threaded connection of jig main part and connecting portion, use bolt to be screwed and resist the jig main part, can improve the connection stability, prevent loosening and simple structure easy to disassemble. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the first overall structure schematic view of the utility model;
[0016] Figure 2 It is the second overall structure schematic view of the utility model;
[0017] Figure 3 It is the section structure schematic view of the utility model;
[0018] Figure 4 It is the metal pipe and jig main body installation structure schematic view of the utility model;
[0019] Figure 5 It is the jig main body local enlarged structure schematic view of the utility model.
[0020] Among them: 1, metal pipe;2, connecting portion;3, threaded hole;4, bolt;5, jig main part;6, line hole;7, coating. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0022] Please refer to Figures 1-5 The utility model provides technical scheme: a threading fixture for high temperature insulation pressing, it is characterized in being as follows: the front side fixed connection of metal pipe 1 has connecting portion 2, the outside of connecting portion 2 is equipped with threaded hole 3, the inside screw thread connection of threaded hole 3 has bolt 4, the front side of connecting portion 2 is provided with jig main part 5, through the screw thread connection structure of connecting portion 2 and jig main part 5, when the jig main part is damaged or the wire hole is blocked, after taking out bolt, screw thread dismounts jig main part and changes or maintains, improves easy to use, the front side of jig main part 5 is equipped with wire hole 6, through the two wire holes 6 of being equipped in jig main part 5, positioning can be facilitated when threading, and two metal wires can be kept relative distance, improve the position accuracy of the two metal wires of processed cable, avoid two metal wires distance too big or too small, to improve product quality, the inside of wire hole 6 is provided with coating 7.
[0023] Please refer to Figures 2-5 In the embodiment, the rear end of the metal pipe 1 is treated by chamfering process, which can make the threading of the metal wire smoother and reduce damage. The connecting portion 2 and the jig main part 5 are screw-connected, the pipe body of the metal pipe is a square structure, different shapes of pipe bodies can be used according to the type of mold, which can prevent the metal pipe 1 from rotating with the mold. The length of the metal pipe 1 is 20 cm, and the two threaded holes 3 located on the outside of the connecting portion 2 are on the same vertical line. By arranging the connecting portion 2, the threaded holes 3, and the bolts 4, the jig main part 5 can be tightened against the jig main part 5 by the bolts 4 after screwing, which can improve the connection stability, prevent loosening, and has a simple structure and is easy to disassemble. The two wire holes 6 located on the front side of the jig main part 5 are on the same straight line, which can facilitate threading multiple metal wires. The front end of the jig main part 5 is conical, and the coating 7 is made of ceramic material. The coating 7 made of ceramic material on the inside of the wire hole 6 can improve the smoothness of the wire hole 6, thereby reducing the friction coefficient with the metal wire and protecting the surface plating of the metal wire.
[0024] Working principle: when in use, first thread the metal wire through the smooth tail end of the metal pipe 1, then extend it from one end of the connecting portion 2 of the metal pipe 1, then thread the metal wire through each wire hole 6 of the jig main part 5, and then screw the jig main part 5 to the metal pipe 1 and rotate it tightly. Then tighten the bolt 4 against the jig main part 5, so that the threading pipe with the metal wire can be inserted into the specific mold to facilitate threading the metal wire.
[0025] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the conventional connection mode is adopted in the circuit connection, and the conventional connection mode is not described in detail here, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.
[0026] The above description of the disclosed embodiments enables those skilled in the art to implement or use the utility model, various modifications of the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A threading jig for high temperature insulation extrusion, comprising a metal tube (1), characterized in that: The front side of the metal pipe (1) is fixedly connected with a connecting part (2), the outer side of the connecting part (2) is provided with a threaded hole (3), the inner side of the threaded hole (3) is threadedly connected with a bolt (4), the front side of the connecting part (2) is provided with a jig body (5), the front side of the jig body (5) is provided with a wire hole (6), and the inner side of the wire hole (6) is provided with a coating (7).
2. The threading tool for high temperature insulation extrusion according to claim 1, wherein: The rear end of the metal pipe (1) is treated by chamfering process, and the connecting part (2) and the jig body (5) are threadedly connected.
3. The threading tool for high temperature insulation extrusion according to claim 1, wherein: The pipe body of the metal pipe (1) is a square structure.
4. The threading tool for high temperature insulation extrusion according to claim 1, wherein: The two threaded holes (3) are located on the outer side of the connecting part (2) and are located on the same vertical line.
5. The threading tool for high temperature insulation extrusion according to claim 1, wherein: The two wire holes (6) are located on the front side of the jig body (5) and are located on the same straight line.
6. The threading tool for high temperature insulation extrusion according to claim 1, wherein: The front end of the jig body (5) is a conical structure.
7. The threading tool for high temperature insulation extrusion according to claim 1, wherein: The coating (7) is made of ceramic material.