CN214639162U - High-frequency resistance welding wire cold drawing sizing die - Google Patents
High-frequency resistance welding wire cold drawing sizing die Download PDFInfo
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- CN214639162U CN214639162U CN202120934355.3U CN202120934355U CN214639162U CN 214639162 U CN214639162 U CN 214639162U CN 202120934355 U CN202120934355 U CN 202120934355U CN 214639162 U CN214639162 U CN 214639162U
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- mould
- die
- welding wire
- resistance welding
- frequency resistance
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- 238000003466 welding Methods 0.000 title claims abstract description 24
- 238000004513 sizing Methods 0.000 title claims abstract description 19
- 238000010622 cold drawing Methods 0.000 title claims abstract description 18
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
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Abstract
The utility model discloses a high frequency resistance welding wire cold drawing sizing mould relates to cold drawing mould technical field, this high frequency resistance welding wire cold drawing sizing mould, including tensile mould and correction mould, tensile mould is located the upper reaches of correcting the mould, it includes the mold core to correct the mould, the die sleeve has been cup jointed in the surface activity of mold core, the front and the back of die sleeve inner wall all are provided with the spout, the equal sliding connection in inside of spout has the rack, the surface of mold core is provided with the tooth's socket with rack toothing, the opposite face of rack still is provided with the slot, the top and the below of mold core all are provided with the movable rod, the both ends of movable rod are pegged graft inside the slot of two racks respectively, and the movable rod rotates through the pivot of the inside setting of die sleeve and connects. The utility model discloses a set up tensile mould and correct the mould, solved the high frequency resistance welding wire and need correct the problem that reduction mould error brought negative influence after the mould is tensile.
Description
Technical Field
The utility model relates to a cold drawing die technical field specifically is a high frequency resistance welding wire cold drawing sizing mould.
Background
When the high-frequency resistance welding wire is produced and processed, the diameter of the raw material is larger than that of a product, and the high-frequency resistance welding wire is produced into the model required by the product by means of cold drawing processing of a mould. When the existing sizing die is used for stretching, the problems of coaxiality and position correction of the die and a product generally need to be considered, and the matching structure is complex; the position of the mold is relatively fixed except for slight position change caused by position correction, however, the coaxiality of the product and the mold cannot be ensured in a microscopic way, so that along with the continuous production process, the slight error in the microscopic way can cause different degrees of abrasion of different directions of the inner wall of the mold, and finally the consistency of the product is influenced.
In order to avoid the problem of product consistency caused by die loss, the product needs to be corrected to a certain extent after the die is stretched, so that the influence caused by the error is reduced.
Disclosure of Invention
Technical problem to be solved
The not enough to prior art, the utility model provides a high frequency resistance welding wire cold drawing sizing mould has solved the problem that high frequency resistance welding wire need be corrected after the mould is tensile and reduce the mould error and bring negative influence.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high frequency resistance welding wire cold drawing sizing mould, includes tensile mould and correction mould, tensile mould is located the upper reaches of correcting the mould, it includes the mold core to correct the mould, the die sleeve has been cup jointed in the surface activity of mold core, the front and the back of die sleeve inner wall all are provided with the spout, the equal sliding connection in inside of spout has the rack, the surface of mold core is provided with the tooth's socket with rack toothing, the opposite face of rack still is provided with the slot, the top and the below of mold core all are provided with the movable rod, peg graft respectively inside the slot of two racks at the both ends of movable rod, and the movable rod rotates through the inside pivot that sets up of die sleeve and connects, two wherein arbitrary one bottom of rack is provided with the drive connecting rod.
Preferably, at least two reducing cavities are arranged in the drawing die, and the diameter fixing cavities are arranged between the two adjacent reducing cavities and at the tail end of the final reducing cavity.
Preferably, guiding fillets are arranged on the inner wall and the outer wall of the inlet end of the mold core, which are far away from the inlet end.
Preferably, the two sides of the die sleeve are provided with heat dissipation holes at positions around the die core and at positions corresponding to the sliding grooves on the front surface and the back surface of the die sleeve.
Preferably, the heat dissipation holes are obliquely arranged, and the height of one end, close to the outer part of the die sleeve, of each heat dissipation hole is larger than the height of one end, close to the inner part of the die sleeve, of each heat dissipation hole.
(III) advantageous effects
The utility model provides a high frequency resistance welding wire cold drawing sizing mould possesses following beneficial effect:
the utility model discloses a set up tensile mould and correction mould, tensile mould is used for carrying out cold drawing reducing to high frequency resistance welding wire production raw and other materials, correct the mould under the drive that external power passes through the drive connecting rod, drive the mold core through the rack and surround the reciprocal rotation of axis, rub and repair the surface of the high frequency resistance welding wire through reducing treatment, only on the basis of carrying out processing treatment on the high frequency resistance welding wire axial in prior art, the ascending processing treatment of high frequency resistance welding wire circumference has been increased, thereby reach the effect that reduces the slight wearing and tearing of mould and bring the product error influence, the problem that high frequency resistance welding wire need correct the reduction mould error after the mould is tensile and bring negative influence has been solved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side sectional view of the correction mold of the present invention;
FIG. 3 is a left side view of the correction mold of the present invention;
FIG. 4 is a right side view of the straightening mold of the present invention;
fig. 5 is the overall structure schematic diagram of the mold core of the present invention.
In the figure: 100. stretching the die; 101. a reducing cavity; 102. a sizing cavity; 200. correcting the mold; 201. a mold core; 202. die sleeve; 203. a chute; 204. a rack; 205. a tooth socket; 206. a slot; 207. a movable rod; 208. a rotating shaft; 209. heat dissipation holes; 300. the connecting rod is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a high frequency resistance welding wire cold drawing sizing mould, including tensile mould 100 and correction mould 200, tensile mould 100 is located the upper reaches of correcting mould 200, it includes mold core 201 to correct mould 200, mold core 201's surperficial activity has cup jointed die sleeve 202, the front and the back of die sleeve 202 inner wall all are provided with spout 203, the equal sliding connection in inside of spout 203 has rack 204, mold core 201's surface is provided with tooth's socket 205 with rack 204 meshing, the opposite face of rack 204 still is provided with slot 206, mold core 201's top and below all are provided with movable rod 207, the both ends of movable rod 207 are pegged graft inside slot 206 of two racks 204 respectively, and movable rod 207 rotates through the inside pivot 208 that sets up of die sleeve 202 and connects, two of them one of them bottoms of rack 204 are provided with drive connecting rod 300.
As the utility model discloses a technical optimization scheme, the inside of drawing mould 100 is provided with two-stage reducing chamber 101 at least, and between the adjacent two-stage reducing chamber 101 and the end in final one-level reducing chamber 101 is provided with sizing chamber 102, sets up multiunit reducing chamber 101 and sizing chamber 102 simultaneously, and the rate of change that the two cooperation can reduce the reducing avoids raw and other materials diameter to reduce too suddenly, causes drawing mould 100 partial pressure too big, the wearing and tearing is serious and life-span to reduce by a wide margin.
As a technical optimization scheme of the utility model, all set up the guide fillet on keeping away from the edge of entrance point on the entrance point inner wall of mold core 201 and the outer wall, make things convenient for raw and other materials to get into and make things convenient for mold core 201 to install.
As a technical optimization scheme of the utility model, the position that the die sleeve 202 both sides are located around the mold core 201 and the die sleeve 202 openly and the back correspond the position department of spout 203 all are provided with louvre 209, and die sleeve 202 itself just can dispel the heat through the solid form of self, and it is in order to increase a gaseous radiating form to increase louvre 209.
As the utility model discloses a technical optimization scheme, louvre 209 slope sets up, and louvre 209 is close to the height that highly is greater than the inside one end of die sleeve 202 near the outside one end of die sleeve 202, is simply louvre 209 tilt up from inside to outside for a short time, because hot air density rises for a short time, the circulation of air of being convenient for, simultaneously, also can add lubricating oil to die core 201 and rack 204 through louvre 209.
To sum up, the utility model discloses a setting up tensile mould 100 and correcting mould 200, solved the high frequency resistance welding wire and need correct the problem that reduces the mould error and bring negative influence after the mould is tensile.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high frequency resistance welding wire cold drawing sizing mould, includes tensile mould (100) and correction mould (200), its characterized in that: the drawing die (100) being located upstream of a straightening die (200), the straightening die (200) comprising a core (201), a die sleeve (202) is movably sleeved on the surface of the die core (201), sliding grooves (203) are respectively arranged on the front surface and the back surface of the inner wall of the die sleeve (202), racks (204) are connected inside the sliding grooves (203) in a sliding manner, tooth grooves (205) meshed with the racks (204) are arranged on the surface of the mold core (201), the opposite surface of the rack (204) is also provided with a slot (206), the upper part and the lower part of the mold core (201) are both provided with movable rods (207), two ends of the movable rod (207) are respectively inserted into the slots (206) of the two racks (204), the movable rod (207) is rotatably connected through a rotating shaft (208) arranged in the die sleeve (202), and a driving connecting rod (300) is arranged at the bottom of any one of the two racks (204).
2. The high-frequency resistance welding wire cold drawing sizing die as claimed in claim 1, characterized in that: the drawing die (100) is at least internally provided with two-stage reducing cavities (101), and the tail ends of the two adjacent stages of reducing cavities (101) and the final stage of reducing cavity (101) are provided with a sizing cavity (102).
3. The high-frequency resistance welding wire cold drawing sizing die as claimed in claim 1, characterized in that: and guide fillets are arranged on the inner wall of the inlet end of the mold core (201) and the edges of the outer wall of the inlet end, which are far away from the inlet end.
4. The high-frequency resistance welding wire cold drawing sizing die as claimed in claim 1, characterized in that: the mold comprises a mold core (201), and is characterized in that heat dissipation holes (209) are formed in the positions, located around the mold core (201), of the two sides of the mold sleeve (202) and the positions, corresponding to the sliding grooves (203), of the front face and the back face of the mold sleeve (202).
5. The high-frequency resistance welding wire cold drawing sizing die as claimed in claim 4, wherein: the heat dissipation hole (209) is obliquely arranged, and the height of one end, close to the outer part of the die sleeve (202), of the heat dissipation hole (209) is larger than the height of one end, close to the inner part of the die sleeve (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120934355.3U CN214639162U (en) | 2021-05-03 | 2021-05-03 | High-frequency resistance welding wire cold drawing sizing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120934355.3U CN214639162U (en) | 2021-05-03 | 2021-05-03 | High-frequency resistance welding wire cold drawing sizing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214639162U true CN214639162U (en) | 2021-11-09 |
Family
ID=78473918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120934355.3U Expired - Fee Related CN214639162U (en) | 2021-05-03 | 2021-05-03 | High-frequency resistance welding wire cold drawing sizing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214639162U (en) |
-
2021
- 2021-05-03 CN CN202120934355.3U patent/CN214639162U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |