CN215527340U - Electrician round copper wire continuous cold-drawing reducing die combination - Google Patents
Electrician round copper wire continuous cold-drawing reducing die combination Download PDFInfo
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- CN215527340U CN215527340U CN202122027180.0U CN202122027180U CN215527340U CN 215527340 U CN215527340 U CN 215527340U CN 202122027180 U CN202122027180 U CN 202122027180U CN 215527340 U CN215527340 U CN 215527340U
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Abstract
The utility model discloses an electrician round copper wire continuous cold-drawing reducing die combination, which relates to the technical field of cold-drawing reducing dies and comprises a die mounting sleeve, wherein one end of the die mounting sleeve is a die inlet, the other end of the die mounting sleeve is a wire outlet hole coaxially arranged with the die inlet, the die mounting sleeve is sleeved in a die chamber and at least two groups of cold-drawing dies are axially mounted for splicing and combining drawn wires, the wire drawing holes of the combined cold-drawing dies are coaxially arranged, a coaxiality positioning mechanism is arranged on the die mounting sleeve and locked on the cold-drawing dies for positioning, the die mounting sleeve is matched with the shape and the size of the die chamber, and a sealing plate is mounted on the die mounting sleeve through the die inlet to fix the cold-drawing dies. The utility model solves the problem of accurate adjustment of coaxiality when the cold-drawing reducing die is assembled and installed by arranging the die installation sleeve, the coaxiality positioning mechanism and the sealing plate.
Description
Technical Field
The utility model relates to the technical field of cold-drawing reducing dies, in particular to a combination of an electrical round copper wire continuous cold-drawing reducing die.
Background
And the wire blank is subjected to continuous cold drawing and diameter reduction under the action of certain tension through the die hole, the sectional area of the wire blank is gradually reduced, and the length of the wire blank is increased to form the copper wire.
In the prior art, the processing difficulty of the wire drawing hole of the integrated cold-drawing reducing die is higher, the hole pattern size of the die hole changes more, the distance is longer, the die hole is not easy to control, the hole pattern is damaged when the die hole is improperly processed, the wire drawing effect is the same when the combined cold-drawing reducing die is matched to form the integral die, and the processing difficulty of the wire drawing hole of the combined cold-drawing reducing die is relatively reduced.
The problem of coaxiality exists in the installation of the combined cold drawing reducing die, the deviation of the combined position of the cold drawing reducing die can influence the drawing quality, and therefore the combination of the electrical round copper wire continuous cold drawing reducing die is provided.
Disclosure of Invention
Technical problem to be solved
The utility model provides an electrician round copper wire continuous cold-drawing reducing die assembly, aiming at the defect that the coaxiality cannot be ensured when the cold-drawing reducing die assembly is installed in the prior art, and solving the problem of accurate adjustment of the coaxiality when the cold-drawing reducing die assembly is installed.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electrician's round copper line is cold drawing reducing die set closes in succession, includes the die holding cover, the one end of die holding cover is for going into the die orifice, and the other end of die holding cover for with go into the wire outlet of the coaxial setting of die orifice, die holding embolias the die chamber in and installs two sets of cold drawing die concatenation combination wire drawing along the axial at least, and the equal coaxial setting in wire drawing hole of the cold drawing die of combination, die holding sheathes in and sets up axiality positioning mechanism and locking and fix a position on cold drawing die, die holding embolias die chamber shape, size and cold drawing die shape, size adaptation, die holding cover is through going into the fixed cold drawing die of die orifice installation shrouding.
Preferably, the wire drawing holes of the multiple groups of cold drawing dies combined in the die mounting sleeve are reduced in diameter along the direction from the die inlet to the wire outlet;
and the cold drawing die inside the die mounting sleeve is combined and then drawn and reduced in diameter along the direction from the die inlet to the wire outlet.
Preferably, the end face of the die mounting sleeved die opening is vertically provided with a positioning column, the die mounting sleeve is positioned and mounted through the positioning column and a positioning hole of the sealing plate, and the sealing plate is locked on the end face of the die mounting sleeved die opening through a bolt.
Preferably, the multiple groups of cold-drawing dies combined in the die mounting sleeve have the same overall dimension, and one side surface of each cold-drawing die perpendicular to the coaxiality positioning mechanism is a plane.
Preferably, the coaxiality positioning mechanism comprises an internal thread sleeve vertically arranged on the surface of the die mounting sleeve, the internal thread sleeve is in threaded connection with a positioning screw rod, and the end part of the positioning screw rod penetrates through the die mounting sleeve and is abutted to the plane of the cold-drawing die for positioning;
the peripheral face of the internal thread sleeve is provided with a circle of arc-shaped scale marks, the positioning screw is provided with a scale plate perpendicular to the peripheral face of the internal thread sleeve, and the scale plate is provided with bar-shaped scale marks perpendicular to the internal thread sleeve.
Preferably, the circumferential surfaces of the die mounting sleeve are provided with coaxiality positioning mechanisms which are symmetrically distributed around the cold-drawing die for positioning.
(III) advantageous effects
The utility model provides an electrical round copper wire continuous cold-drawing reducing die combination, which has the following beneficial effects:
according to the utility model, the mold mounting sleeve, the coaxiality positioning mechanism and the sealing plate are arranged, and the mold entering cavity of the mold mounting sleeve is matched with the cold-drawing mold in shape and size, so that the coaxiality deviation of the cold-drawing mold is weakened;
the multiple groups of cold-drawing dies are positioned with the same accuracy by utilizing the scale line type adjustment of the coaxiality positioning mechanism, so that the coaxiality adjustment is simple and easy, the adjustment time is shortened, and the coaxiality accuracy of the cold-drawing die combination is improved;
utilize the shrouding to combine the firm locking of mould installation cover to the cold drawing mould of combination, guarantee the cold drawing mould and stabilize the wire drawing, avoid rocking and produce the offset dislocation of combination to it is effective to guarantee the axiality adjustment from many aspects.
Drawings
FIG. 1 is a front cross-sectional view of the mold mounting sleeve of the present invention taken along the axis thereof;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the structure of the cold drawing die assembly of the present invention;
FIG. 4 is a right side view of the present invention;
FIG. 5 is a schematic view of the structure at A in FIG. 2 according to the present invention.
In the figure: 1. a die mounting sleeve; 101. a positioning column; 2. cold drawing the die; 201. a wire drawing hole; 3. a coaxiality positioning mechanism; 301. an internal thread sleeve; 302. positioning a screw rod; 303. a scale plate; 4. closing the plate; 401. and (7) positioning the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1 to 5, the present invention provides a technical solution: an electrician round copper wire continuous cold-drawing reducing die assembly comprises a die mounting sleeve 1, wherein one end of the die mounting sleeve 1 is a die inlet, the other end of the die mounting sleeve 1 is a wire outlet hole coaxially arranged with the die inlet, the wire outlet hole is formed in the end face of the die mounting sleeve 1, and the diameter of the wire outlet hole is matched with the diameter of a copper wire;
three groups of cold drawing dies 2 are sequentially arranged in the die cavity of the die mounting sleeve 1 along the axial direction and used for splicing, combining and continuously drawing wires, the three groups of cold drawing dies 2 are identical in appearance, the three groups of cold drawing dies 2 are provided with wire drawing holes 201 with independent sizes along the axial direction, the wire drawing holes 201 of the combined cold drawing dies 2 are coaxially arranged and are sequentially matched and connected, the diameters of the wire drawing holes 201 of the three groups of cold drawing dies 2 are reduced along the direction from the die inlet to the wire outlet, and the three groups of cold drawing dies 2 are combined and then drawn wires and reduced along the direction from the die inlet to the wire outlet;
set up axiality positioning mechanism 3 and locking on cold drawing mould 2 and fix a position on die holding cover 1, a set of cold drawing mould 2 corresponds four sets of axiality positioning mechanism 3 and fixes a position in four directions, die holding cover 1 goes into mould cavity shape, size and cold drawing mould 2 shape, size adaptation, die holding cover 1 is through going into the fixed cold drawing mould 2 of die orifice installation shrouding 4, shrouding 4 center is used for going into the silk to cold drawing mould 2 department.
As a technical optimization scheme of the utility model, the positioning column 101 is vertically arranged on the end face of the die inlet of the die mounting sleeve 1, the die mounting sleeve 1 is positioned and mounted with the positioning hole 401 of the sealing plate 4 through the positioning column 101, and the sealing plate 4 is locked on the end face of the die inlet of the die mounting sleeve 1 through a bolt.
As a technical optimization scheme of the utility model, the multiple groups of cold drawing dies 2 combined in the die mounting sleeve 1 have the same overall dimension, and one side surface of the cold drawing die 2 perpendicular to the coaxiality positioning mechanism 3 is a plane.
As a technical optimization scheme of the utility model, the coaxiality positioning mechanism 3 comprises an internal thread sleeve 301 vertically arranged on the surface of the die mounting sleeve 1, the internal thread sleeve 301 is in threaded connection with a positioning screw 302, the end part of the positioning screw 302 penetrates through the die mounting sleeve 1 and is abutted against the plane of the cold-drawing die 2 for positioning, and the end part of the positioning screw 302 is also a plane and is in contact fit with the plane;
the peripheral surface of the internal thread sleeve 301 is provided with a circle of arc-shaped scale marks, the positioning screw 302 is provided with a scale plate 303 vertical to the peripheral surface of the internal thread sleeve 301, and the scale plate 303 is provided with strip-shaped scale marks vertical to the scale marks on the internal thread sleeve 301;
the positioning length that the positioning screw 302 of every group axiality positioning mechanism 3 was adjusted is the same, and is accurate through the scale mark, during the regulation through on the arc scale mark positioning numerical value with bar scale mark on the positioning numerical value correspond can, guarantee that positioning screw 302 butt cold drawing mould 2's effective length is the same.
As a technical optimization scheme of the utility model, the coaxiality positioning mechanisms 3 are arranged on the four peripheral surfaces of the die mounting sleeve 1 and are symmetrically distributed around the cold-drawing die 2 for positioning, so that the cold-drawing die 2 is ensured to be centered in the die mounting sleeve 1.
The working principle is as follows: when using, pack into mould installation cover 1 in proper order with three group cold drawing moulds 2 according to wire drawing hole 201 aperture size, adjust the location distance of every group axiality positioning mechanism 3 in proper order, the location numerical value of axiality positioning mechanism 3 keeps the same, twist positioning screw 302 swivelling movement downwards when adjusting, make on the scale plate 303 location numerical value of strip scale mark correspond with the location numerical value of arc scale mark on the internal thread cover 301 can, behind the complete regulation of axiality positioning mechanism 3, with shrouding 4 location to on the reference column 101 and fixed shrouding 4 can.
In conclusion, the problem of accurate adjustment of coaxiality during assembly and installation of the cold-drawing reducing die is solved by arranging the die mounting sleeve 1, the coaxiality positioning mechanism 3 and the sealing plate 4.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electrician's round copper line is cold to draw reducing die assembly in succession, includes die holding cover (1), its characterized in that: the one end of mould installation cover (1) is for going into the die orifice, and the other end of mould installation cover (1) be with go into the play silk hole of the coaxial setting of die orifice, mould installation cover (1) goes into the die cavity indoor along two sets of cold drawing mould (2) concatenation combination wire drawing of axial installation at least, and the equal coaxial setting in wire drawing hole (201) of the cold drawing mould (2) of combination, set up axiality positioning mechanism (3) and locking location on cold drawing mould (2) on mould installation cover (1), mould installation cover (1) goes into mould cavity shape, size and cold drawing mould (2) shape, size adaptation, mould installation cover (1) is through going into the fixed cold drawing mould (2) of die orifice installation shrouding (4).
2. The electrical round copper wire continuous cold drawing reducing die combination according to claim 1, characterized in that: the wire drawing holes (201) of the multiple groups of cold drawing dies (2) combined in the die mounting sleeve (1) are reduced in diameter along the direction from the die inlet to the wire outlet;
and the cold drawing die (2) inside the die mounting sleeve (1) is combined and then drawn and reduced in diameter along the direction from the die inlet to the wire outlet.
3. The electrical round copper wire continuous cold drawing reducing die combination according to claim 1, characterized in that: the end face of the die inlet of the die mounting sleeve (1) is vertically provided with a positioning column (101), the die mounting sleeve (1) is positioned and mounted with a positioning hole (401) of the sealing plate (4) through the positioning column (101), and the sealing plate (4) is locked on the end face of the die inlet of the die mounting sleeve (1) through a bolt.
4. The electrical round copper wire continuous cold drawing reducing die combination according to claim 1, characterized in that: the external dimensions of a plurality of groups of cold drawing dies (2) combined in the die mounting sleeve (1) are the same, and one side surface of each cold drawing die (2) perpendicular to the coaxiality positioning mechanism (3) is a plane.
5. The electrical round copper wire continuous cold drawing reducing die combination according to claim 4, wherein: the coaxiality positioning mechanism (3) comprises an internal thread sleeve (301) vertically arranged on the surface of the die mounting sleeve (1), the internal thread sleeve (301) is in threaded connection with a positioning screw (302), and the end part of the positioning screw (302) penetrates through the die mounting sleeve (1) and is abutted to the plane of the cold-drawing die (2) for positioning;
the circumferential surface of the internal thread sleeve (301) is provided with a circle of arc-shaped scale marks, the positioning screw (302) is provided with a scale plate (303) which is perpendicular to the circumferential surface of the internal thread sleeve (301), and the scale plate (303) is provided with bar-shaped scale marks which are perpendicular to the scale marks on the internal thread sleeve (301).
6. The electrical round copper wire continuous cold drawing reducing die combination according to claim 5, wherein: the die mounting sleeve (1) is provided with coaxiality positioning mechanisms (3) on the four peripheral surfaces and symmetrically distributed around the cold-drawing die (2) for positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122027180.0U CN215527340U (en) | 2021-08-26 | 2021-08-26 | Electrician round copper wire continuous cold-drawing reducing die combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122027180.0U CN215527340U (en) | 2021-08-26 | 2021-08-26 | Electrician round copper wire continuous cold-drawing reducing die combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215527340U true CN215527340U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122027180.0U Active CN215527340U (en) | 2021-08-26 | 2021-08-26 | Electrician round copper wire continuous cold-drawing reducing die combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215527340U (en) |
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2021
- 2021-08-26 CN CN202122027180.0U patent/CN215527340U/en active Active
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