CN214588200U - High-strength metal conductor drawing equipment - Google Patents
High-strength metal conductor drawing equipment Download PDFInfo
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- CN214588200U CN214588200U CN202120452625.7U CN202120452625U CN214588200U CN 214588200 U CN214588200 U CN 214588200U CN 202120452625 U CN202120452625 U CN 202120452625U CN 214588200 U CN214588200 U CN 214588200U
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Abstract
The utility model relates to the technical field of cable production and manufacturing, and provides a high-strength metal conductor drawing device, which comprises a guide wheel, a traction wheel and a drawing box with a closed cavity, wherein the rear end surface of the drawing box is fixedly connected with a deburring box and a powder removing box with an upper cover in sequence; a drawing die is arranged in the drawing box, the front end face and the rear end face of the drawing box, the deburring box and the powder removing box are respectively provided with a wire passing hole, the guide wheel is arranged on the outer side of the front end face of the drawing box, the traction wheel is arranged on the outer side of the rear end face of the powder removing box, and labor protection soil towels are tightly filled in the powder removing box; the drawing die comprises a heating section, a guiding deformation section, a forming section and a shaping heat preservation section, wherein an induction heating coil is arranged on the outer layer of the heating section, a heat preservation cavity is circumferentially arranged on the shaping heat preservation section, the heat preservation cavity is connected with a thermal cycling device, the thermal cycling device is arranged outside the drawing box, and a traction wheel is connected with a driving motor. Has the advantages that: simple and reasonable structure, high processing efficiency and smooth outlet.
Description
Technical Field
The utility model relates to a cable manufacture technical field, in particular to high strength metallic conductor drawing equipment.
Background
The cable often needs to draw in many occasions or crooked, lead to phenomena such as cable inner conductor fracture to appear more easily, influence the life-span of cable, in order to improve the intensity of cable, mainly improve through adopting high strength material such as copper alloy to the conductor of cable inner, and high strength conductor is because intensity is big when production is drawn, the drawing power that needs is also big, and it is power consumptive many, in addition, because the cable conductor is mostly cold drawing, high strength conductor produces the internal stress easily when cold drawing, cause surface crack and surface burr too much easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high strength metallic conductor drawing equipment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-strength metal conductor drawing device comprises a guide wheel, a traction wheel and a drawing box with a closed cavity, wherein the rear end surface of the drawing box is fixedly connected with a deburring box and a powder removing box with an upper cover in sequence; a drawing die is arranged in the drawing box, the front end surface and the rear end surface of the drawing box, the deburring box and the powder removing box are respectively provided with coaxial wire passing holes, the guide wheel is arranged on the outer side of the front end surface of the drawing box, the traction wheel is arranged on the outer side of the rear end surface of the powder removing box, and the powder removing box is tightly filled with labor protection soil towels;
the drawing die comprises a heating section, a guiding deformation section, a forming section and a shaping heat preservation section, wherein an induction heating coil is arranged on the outer layer of the heating section, heat preservation cavities are circumferentially arranged on the shaping heat preservation section, the heat preservation cavities are connected with a thermal circulation device, and the thermal circulation device is arranged outside the drawing box;
the traction wheel is connected with a driving motor, and the axes of the guide wheel, the traction wheel, the wire passing hole and the straightening module are positioned on the same horizontal straight line.
Preferably, the guide wheel and the traction wheel are respectively hinged with a support, and the supports are respectively and fixedly connected with the front end surface or the rear end surface of the drawing box at the corresponding positions.
Preferably, an inert gas storage tank is arranged outside the drawing box, and the inert gas storage tank is connected with the drawing box through a pipeline. The structure provides an inert atmosphere in the drawing box, and avoids heating oxidation of the high-strength conductor and friction oxidation during drawing.
Preferably, the length ratio of the heating section, the guiding deformation section, the forming section and the shaping and heat preservation section is 2:1:1: 1.
Preferably, the distance between the heat preservation cavity and the inner cavity of the shaping heat preservation section is equal to the wall thickness.
Preferably, the deburring box comprises a box body, an upper hairbrush and a lower hairbrush which are symmetrical in center are arranged in the box body, bristles of the upper hairbrush are opposite to bristles of the lower hairbrush, the upper hairbrush is connected with the upper wall of the box body through an adjusting mechanism, the adjusting mechanism comprises four limiting bolts and an adjusting bolt, the four limiting bolts are respectively in threaded fixed connection with four corners of a back plate of the upper hairbrush, heads of the four limiting bolts are located outside the upper wall of the box body, and the four limiting bolts are in sliding connection with the upper wall of the box body through holes; the head of the adjusting bolt is positioned outside the upper wall of the box body, the end of the adjusting bolt is rotatably hinged with the center of the upper hairbrush back plate, and the rod body of the adjusting bolt is in threaded connection with the upper wall of the box body; and the same adjusting structure is arranged between the lower brush and the lower wall of the box body. This structure can be through the position of adjusting bolt regulation upper hair brush and lower brush, and then adjust the distance between the two, is convenient for adapt to the conductor burring of different diameters, also can reach extension brush life's effect through adjusting both intervals after upper hair brush and lower brush part wearing and tearing simultaneously, has effectively practiced thrift manufacturing cost.
The working principle is as follows: the high-strength conductor is heated and softened by the heating section of the drawing die, so that overlarge friction force generated by the forming section is reduced, and traction power is effectively reduced; the drawing die shaping heat preservation section is provided with a heat preservation cavity, so that the drawn conductor is prevented from entering air and then being rapidly cooled to generate tensile stress, and cracks are caused on the surface. The deburring case that sets up can get rid of the burr on conductor surface through the brush, goes the soil towel of powder case through closely knit packing, can get rid of by the remaining dust of conductor burring rear surface.
Has the advantages that: simple and reasonable structure, high processing efficiency and smooth outlet.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following description of embodiments thereof, which is made for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation.
Example 1
Referring to fig. 1, a high-strength metal conductor drawing device comprises a guide wheel 1, a traction wheel 2 and a drawing box 3 with a closed cavity, wherein the rear end face of the drawing box is fixedly connected with a deburring box 16 and a powder removing box 14 with an upper cover in sequence; a drawing die is arranged in the drawing box, the front end surface and the rear end surface of the drawing box, the deburring box and the powder removing box are respectively provided with a coaxial wire passing hole 4, a guide wheel is arranged on the outer side of the front end surface of the drawing box, a traction wheel is arranged on the outer side of the rear end surface of the powder removing box, and a labor protection soil towel 15 is tightly filled in the powder removing box;
the drawing box comprises a guide wheel 1, a traction wheel 2 and a drawing box 3 with a closed cavity, wherein a drawing die is arranged in the drawing box, the front end surface and the rear end surface of the drawing box are respectively provided with a wire passing hole 4, and the guide wheel and the traction wheel are respectively arranged on the outer side of the front end surface and the outer side of the rear end surface of the drawing box;
the drawing die comprises a heating section 5, a guide deformation section 6, a forming section 7 and a shaping heat preservation section 8, wherein an induction heating coil 9 is arranged on the outer layer of the heating section, a heat preservation cavity 10 is circumferentially arranged on the shaping heat preservation section, the heat preservation cavity is connected with a heat circulating device 11, and the heat circulating device is arranged outside the drawing box; in order to ensure uniform temperature, the distance between the heat preservation cavity and the inner cavity of the shaping heat preservation section is equal to the wall thickness. The thermal circulation device is generally a hot oil circulation device with the temperature of about 150 ℃.
In order to improve the drawing effect, the length ratio of the heating section to the guide deformation section to the molding section to the shaping and heat preservation section is 2:1:1: 1.
The traction wheel is connected with a driving motor (belonging to a conventional means and not shown in the figure), and the guide wheel, the traction wheel, the wire passing hole and the straightening module are positioned on the same horizontal straight line.
Specifically, the guide wheel and the traction wheel are respectively hinged with a support 12, and the supports are respectively fixedly connected with the front end surface or the rear end surface of the drawing box at the corresponding positions.
Specifically, an inert gas storage tank 13 is arranged outside the drawing box and is connected with the drawing box through a pipeline. The structure provides an inert atmosphere in the drawing box, and avoids heating oxidation of the high-strength conductor and friction oxidation during drawing.
Specifically, the deburring box 16 comprises a box body 1601, wherein an upper brush 1602 and a lower brush 1603 which are symmetrical in center are arranged in the box body, bristles of the upper brush are opposite to bristles of the lower brush, the upper brush is connected with the upper wall of the box body through an adjusting mechanism, the adjusting mechanism comprises four limiting bolts 1604 and an adjusting bolt 1605, the four limiting bolts are respectively fixedly connected with four corners of an upper brush back plate in a threaded manner, heads of the four limiting bolts are located outside the upper wall of the box body, and the four limiting bolts are in sliding connection with the upper wall of the box body through holes; the head of the adjusting bolt is positioned outside the upper wall of the box body, the end of the adjusting bolt is rotatably hinged with the center of the upper hairbrush back plate, and the rod body of the adjusting bolt is in threaded connection with the upper wall of the box body; and the same adjusting structure is arranged between the lower brush and the lower wall of the box body.
The present invention has been described above with reference to the accompanying drawings, as long as it is a variety of insubstantial improvements made by using the method concept and technical solutions of the present invention; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (6)
1. A high strength metal conductor drawing equipment characterized in that: the device comprises a guide wheel, a traction wheel and a drawing box with a closed cavity, wherein the rear end surface of the drawing box is fixedly connected with a deburring box and a powder removing box with an upper cover in sequence; a drawing die is arranged in the drawing box, the front end surface and the rear end surface of the drawing box, the deburring box and the powder removing box are respectively provided with coaxial wire passing holes, the guide wheel is arranged on the outer side of the front end surface of the drawing box, the traction wheel is arranged on the outer side of the rear end surface of the powder removing box, and the powder removing box is tightly filled with labor protection soil towels;
the drawing die comprises a heating section, a guiding deformation section, a forming section and a shaping heat preservation section, wherein an induction heating coil is arranged on the outer layer of the heating section, heat preservation cavities are circumferentially arranged on the shaping heat preservation section, the heat preservation cavities are connected with a thermal circulation device, and the thermal circulation device is arranged outside the drawing box;
the traction wheel is connected with a driving motor, and the axes of the guide wheel, the traction wheel, the wire passing hole and the straightening module are positioned on the same horizontal straight line.
2. The high strength metal conductor draw apparatus of claim 1, wherein: the guide wheels and the traction wheels are respectively hinged with a support, and the supports are respectively and fixedly connected with the front end surface or the rear end surface of the drawing box at the corresponding positions.
3. The high strength metal conductor draw apparatus of claim 2, wherein: an inert gas storage tank is arranged outside the drawing box and is connected with the drawing box through a pipeline.
4. The high strength metal conductor draw apparatus of claim 3, wherein: the length ratio of the heating section to the guiding deformation section to the molding section to the shaping and heat preservation section is 2:1:1: 1.
5. The high strength metal conductor draw apparatus of claim 4, wherein: the distance between the heat preservation cavity and the inner cavity of the shaping heat preservation section is equal to the wall thickness.
6. The high strength metal conductor draw apparatus of claim 5, wherein: the deburring box comprises a box body, an upper hairbrush and a lower hairbrush which are symmetrical in center are arranged in the box body, the bristles of the upper hairbrush are opposite to those of the lower hairbrush, the upper hairbrush is connected with the upper wall of the box body through an adjusting mechanism, the adjusting mechanism comprises four limiting bolts and an adjusting bolt, the four limiting bolts are respectively fixedly connected with the threads of the four corners of the upper hairbrush back plate, the heads of the four limiting bolts are located outside the upper wall of the box body, and the four limiting bolts are in sliding connection with the upper wall of the box body through holes; the head of the adjusting bolt is positioned outside the upper wall of the box body, the end of the adjusting bolt is rotatably hinged with the center of the upper hairbrush back plate, and the rod body of the adjusting bolt is in threaded connection with the upper wall of the box body; and the same adjusting structure is arranged between the lower brush and the lower wall of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120452625.7U CN214588200U (en) | 2021-03-02 | 2021-03-02 | High-strength metal conductor drawing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120452625.7U CN214588200U (en) | 2021-03-02 | 2021-03-02 | High-strength metal conductor drawing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214588200U true CN214588200U (en) | 2021-11-02 |
Family
ID=78318021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120452625.7U Active CN214588200U (en) | 2021-03-02 | 2021-03-02 | High-strength metal conductor drawing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214588200U (en) |
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2021
- 2021-03-02 CN CN202120452625.7U patent/CN214588200U/en active Active
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