CN213915524U - Composite coating drawing die - Google Patents
Composite coating drawing die Download PDFInfo
- Publication number
- CN213915524U CN213915524U CN202022761245.XU CN202022761245U CN213915524U CN 213915524 U CN213915524 U CN 213915524U CN 202022761245 U CN202022761245 U CN 202022761245U CN 213915524 U CN213915524 U CN 213915524U
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- mold core
- undergauge
- die
- mounting groove
- die sleeve
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Abstract
The utility model relates to the technical field of drawing dies, in particular to a drawing die for a composite coating; including die sleeve and the undergauge mold core of setting in the die sleeve, the one end of die sleeve is equipped with mounting groove, the one end of undergauge mold core is cup jointed in mounting groove, and the connection can be dismantled to the other end and be sheathe in at the die, be equipped with the lubricating oil runner between mounting groove and the undergauge mold core, the even embedding in one side that the undergauge mold core corresponds the line body is provided with a plurality of first balls, the die sleeve is kept away from and is equipped with the oil groove between mounting groove's one end and the undergauge mold core, the oil groove is linked together with the lubricating oil runner. The utility model utilizes the reducing mold core and the mold sleeve as a split structure, thereby avoiding excessive resource waste caused by the damage of the reducing mold core; the conditions such as fracture and surface defect can effectively be prevented from appearing in the line body, and then line body surface quality has been improved, can make lubricating oil lubricate the line body and first ball to the life of extension undergauge mold core.
Description
Technical Field
The utility model relates to a drawing die technical field, in particular to composite coating drawing die.
Background
In metal press working, a tool that forces metal through a die under the action of an external force, compresses the cross-sectional area of the metal, and obtains the desired shape and size of the cross-sectional area is called a die;
in the prior art, a drawing die is fixed in structure, a die sleeve and a reducing die core are generally in an integrated structure, and when the inner wall of the reducing die core is abraded, the communicating die sleeve needs to be discarded together, so that resource waste is caused; and in the process of drawing the wire of the die, the friction force between the wire body and the inner ring surface of the reducing die core is large, the wire body is easy to break, have surface defects and the like, and further reduce the surface quality of the wire body.
Therefore, the composite coating drawing die is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a composite coating drawing die to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
the utility model provides a composite coating drawing die, includes the die sleeve, sets up undergauge mold core and the line body in the die sleeve, the one end of die sleeve is equipped with mounting groove, the one end of undergauge mold core is cup jointed in mounting groove, and the connection can be dismantled to the other end on the die sleeve, be equipped with the lubricating oil runner between mounting groove and the undergauge mold core, the even embedding in one side that the undergauge mold core corresponds the line body is provided with a plurality of first balls, and roll connection between first ball and the undergauge mold core, the die sleeve is kept away from and is equipped with the oil groove between mounting groove's one end and the undergauge mold core, the die sleeve is kept away from the one end surface of mounting groove and is seted up the first inlet port that communicates with the oil groove, the inside grafting of first inlet port has the chock plug, the oil groove is linked together with the lubricating oil runner.
Specifically, one side of the mounting groove corresponding to the reducing mold core is uniformly embedded with a plurality of second balls, and the second balls are connected with the mounting groove in a rolling manner.
Specifically, a plurality of second oil inlet holes communicated with the lubricating oil flow channel are formed in the outer side wall of the die sleeve.
Specifically, the number of the second oil inlet holes is four, and each second oil inlet hole is uniformly arranged along the longitudinal axis direction of the die sleeve.
Specifically, one end of the reducing mold core is provided with a threaded flange, the mold sleeve is provided with an internal threaded hole matched with the threaded flange, and the threaded flange is connected to the mold sleeve through a bolt and a thread.
The utility model has the advantages that: the utility model discloses a set up mounting groove, undergauge mold core and can dismantle between undergauge mold core and the die sleeve and be connected, utilize undergauge mold core and die sleeve to be components of a whole that can function independently structure, be convenient for install, dismantle and change the undergauge mold core, use more nimble, avoided causing too much wasting of resources after the undergauge mold core damages; through the arrangement of the first ball and the oil groove, on one hand, the friction coefficient between the reducing mold core and the wire body can be reduced, the conditions of fracture, surface defects and the like of the wire body can be effectively prevented, and further the surface quality of the wire body is improved, on the other hand, the lubricating oil can lubricate the wire body and the first ball by matching with the oil groove, so that the abrasion of the wire body to the inner ring surface of the reducing mold core in the wire pulling process is further reduced, and the service life of the reducing mold core is prolonged; through setting up the lubricating oil runner to reduce the frictional force of relative movement between undergauge mold core and the die sleeve, further prolong the life of die sleeve.
Drawings
Fig. 1 is an internal cross-sectional view of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a reducing mold core according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the die case according to the embodiment of the present invention.
Reference numerals: the plug comprises a plug head 1, an oil groove 2, a second ball 3, a second oil inlet 4, a threaded flange 5, a wire body 6, an internal threaded hole 7, a first ball 8, a reducing mold core 9, a mold sleeve 10 and a first oil inlet 11.
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.
Referring to the attached drawings 1-3, a composite coating drawing die comprises a die sleeve 10, a reducing die core 9 arranged in the die sleeve 10 and a wire body 6, one end of the die sleeve 10 is provided with a mounting groove, one end of the reducing die core 9 is sleeved in the mounting groove, the other end is detachably connected on the die sleeve 10, a lubricating oil flow channel is arranged between the mounting groove and the reducing mold core 9, a plurality of first balls 8 are uniformly embedded in one side of the reducing mold core 9 corresponding to the wire body 6, the first ball 8 is connected with the reducing mold core 9 in a rolling way, an oil groove 2 is arranged between one end of the mold sleeve 10 far away from the mounting groove and the reducing mold core 9, the outer surface of one end of the die sleeve 10 far away from the mounting groove is provided with a first oil inlet hole 11 communicated with the oil groove 2, a plug 1 is inserted into the first oil inlet hole 11, and the oil groove 2 is communicated with a lubricating oil flow passage; the utility model discloses a set up mounting groove, undergauge mold core 9 and can dismantle between undergauge mold core 9 and the die sleeve 10 and be connected, utilize undergauge mold core 9 and die sleeve 10 to be the components of a whole that can function independently structure, be convenient for install, dismantle and change undergauge mold core 9, use more nimble, avoided causing too much wasting of resources after undergauge mold core 9 damages; through the arrangement of the first balls 8 and the oil grooves 2, on one hand, the friction coefficient between the reducing mold core 9 and the wire body 6 can be reduced, the conditions of fracture, surface defects and the like of the wire body 6 can be effectively prevented, and further the surface quality of the wire body 6 is improved, on the other hand, the lubricating oil can lubricate the wire body 6 and the first balls 8 by matching with the oil grooves 2, so that the abrasion of the inner ring surface of the reducing mold core 9 in the wire drawing process of the wire body 6 is further reduced, and the service life of the reducing mold core 9 is prolonged; by arranging the lubricating oil flow passage, the friction force of relative movement between the reducing mold core 9 and the mold sleeve 10 is reduced, and the service life of the mold sleeve 10 is further prolonged.
Specifically, a plurality of second balls 3 are uniformly embedded into one side of the mounting groove corresponding to the reducing mold core 9, and the second balls 3 are in rolling connection with the mounting groove; by providing the second balls 3, the friction force of the relative movement between the reducing mold core 9 and the mold sleeve 10 can be further reduced, and the service life of the mold sleeve 10 can be further prolonged.
Specifically, the outer side wall of the die sleeve 10 is provided with a plurality of second oil inlet holes 4 communicated with the lubricating oil flow channel; the number of the second oil inlet holes 4 is four, and each second oil inlet hole 4 is uniformly arranged along the longitudinal axis direction of the die sleeve 10; through setting up second inlet port 4, can get into the lubricating oil runner with lubricating oil by second inlet port 4, can realize the lubrication between undergauge mold core 9 and die sleeve 10, avoided because only establish oil groove 2 and first inlet port 11, lead to lubricating oil to need the longer time just can flow to the lubricating oil runner, and then more do benefit to the production of oil film.
Specifically, one end of the reducing mold core 9 is provided with a threaded flange 5, the mold sleeve 10 is provided with an internal threaded hole 7 matched with the threaded flange 5, and the threaded flange 5 is in threaded connection with the mold sleeve 10 through a bolt; the reducing mold core 9 is convenient to install, disassemble and replace, the use is more flexible, and excessive resources are wasted after the reducing mold core 9 is damaged.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. The utility model provides a composite coating drawing die, includes the die sleeve, sets up undergauge mold core and the line body in the die sleeve, its characterized in that, the one end of die sleeve is equipped with mounting groove, the one end of undergauge mold core is cup jointed in mounting groove, and the connection can be dismantled to the other end on the die sleeve, be equipped with the lubricating oil runner between mounting groove and the undergauge mold core, the one side that the undergauge mold core corresponds the line body evenly imbeds and is provided with a plurality of first balls, and roll connection between first ball and the undergauge mold core, the die sleeve is kept away from and is equipped with the oil groove between mounting groove's one end and the undergauge mold core, the die sleeve is kept away from the one end surface of mounting groove and is seted up the first inlet port that communicates with the oil groove, the inside grafting of first inlet port has the chock plug, the oil groove is linked together with the lubricating oil runner.
2. The composite coating drawing die of claim 1, wherein a plurality of second balls are uniformly embedded in one side of the mounting groove corresponding to the reducing die core, and the second balls are in rolling connection with the mounting groove.
3. The composite coating drawing die of claim 1, wherein the outer side wall of the die sleeve is provided with a plurality of second oil inlet holes communicated with the lubricating oil flow passage.
4. The composite coating drawing die of claim 3, wherein the number of the second oil inlet holes is four, and each of the second oil inlet holes is uniformly arranged along the longitudinal axis direction of the die sleeve.
5. The composite coating drawing die of claim 1, wherein one end of the reducing die core is provided with a threaded flange, the die sleeve is provided with an internal threaded hole matched with the threaded flange, and the threaded flange is in threaded connection with the die sleeve through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022761245.XU CN213915524U (en) | 2020-11-25 | 2020-11-25 | Composite coating drawing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022761245.XU CN213915524U (en) | 2020-11-25 | 2020-11-25 | Composite coating drawing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213915524U true CN213915524U (en) | 2021-08-10 |
Family
ID=77144109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022761245.XU Active CN213915524U (en) | 2020-11-25 | 2020-11-25 | Composite coating drawing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213915524U (en) |
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2020
- 2020-11-25 CN CN202022761245.XU patent/CN213915524U/en active Active
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