CN220216263U - Wire drawing die - Google Patents
Wire drawing die Download PDFInfo
- Publication number
- CN220216263U CN220216263U CN202320353463.0U CN202320353463U CN220216263U CN 220216263 U CN220216263 U CN 220216263U CN 202320353463 U CN202320353463 U CN 202320353463U CN 220216263 U CN220216263 U CN 220216263U
- Authority
- CN
- China
- Prior art keywords
- die hole
- nib
- hole
- die
- cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005491 wire drawing Methods 0.000 title claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 42
- 238000005461 lubrication Methods 0.000 claims abstract description 28
- 238000005299 abrasion Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 230000001050 lubricating effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Metal Extraction Processes (AREA)
Abstract
The utility model discloses a wire drawing die which comprises a main body block, a first die hole, a second die hole, a third die hole, a fourth die hole, a cooling lubrication groove and a through hole, wherein the first die hole, the second die hole, the third die hole and the fourth die hole which are sequentially connected from left to right are arranged on the main body block, the first die hole and the third die hole are all in a transverse conical frustum shape, the hole diameter of the left end of each of the first die hole and the third die hole is larger than that of the right end of each of the first die hole and the third die hole, the second die hole and the fourth die hole are all in a transverse cylindrical shape, the first die hole, the second die hole, the third die hole and the fourth die hole are positioned on the same horizontal central axis, a circle of annular cooling lubrication groove is arranged on the side wall of the second die hole, and two through holes are arranged on the cooling lubrication groove. According to the utility model, the cooling lubrication groove is formed in the side wall of the second die hole, so that the die can be effectively cooled in use, meanwhile, the inside of the die and the wire can be effectively lubricated, and the abrasion of the die is effectively reduced.
Description
[ field of technology ]
The utility model relates to the technical field of wires, in particular to the technical field of drawing dies.
[ background Art ]
The drawing die is a press working tool for realizing compression of the metal wire rod when the metal wire rod is drawn, so that the metal wire rod can reach the preset shape and size requirements. At present, most of domestic metal wire drawing processing adopts a cold drawing extrusion and shaping die, and the inner hole of the traditional die is circular in shape and transits in an arc shape at the edge, so that the die can be used for circular drawing and rolling of wires. In the drawing process of the metal wire, the die bears various external forces such as tensile stress, shearing stress, surface friction force and the like, and the surface of the die can rapidly generate high temperature in a short time, so that the mechanical properties of the metal wire are uneven.
[ utility model ]
The utility model aims to solve the problems in the prior art and provides a wire drawing die, which can effectively cool the drawing die when in use and effectively lubricate the inside.
In order to achieve the above purpose, the utility model provides a wire drawing die, which comprises a main body block, a first die hole, a second die hole, a third die hole, a fourth die hole, a cooling lubrication groove and a through hole, wherein the main body block is provided with the first die hole, the second die hole, the third die hole and the fourth die hole which are sequentially connected from left to right, the first die hole and the third die hole are all in a transverse truncated cone shape, the left end hole diameter of each of the first die hole and the third die hole is larger than the right end hole diameter of each of the first die hole and the third die hole, the second die hole and the fourth die hole are all in a transverse cylindrical shape, the first die hole, the second die hole, the third die hole and the fourth die hole are positioned on the same horizontal central axis, a circle of annular cooling lubrication groove is arranged on the side wall of the second die hole, two through holes are arranged on the cooling lubrication groove, and the through holes are communicated with the outside of the main body block and the cooling lubrication groove.
Preferably, the through holes are symmetrically distributed on two sides of the cooling lubrication groove, one through hole is located at the top end of the cooling lubrication groove, and the other through hole is located at the bottom end of the cooling lubrication groove.
Preferably, the outer part of the main body block comprises a reinforcing ring protruding outwards, and the cooling lubrication groove is formed in the area surrounded by the reinforcing ring.
Preferably, the outer part of the main body block comprises two connecting columns which are in one-to-one correspondence with the through holes, the through holes penetrate through the connecting columns, and external threads are arranged on the outer walls of the connecting columns.
Preferably, the cooling lubrication groove is located in the middle of the body block.
Preferably, the main body block is in a transverse cylindrical shape.
The utility model has the beneficial effects that: according to the utility model, the cooling lubrication groove is formed in the side wall of the second die hole, so that the die can be effectively cooled in use, meanwhile, the inside of the die and the wire can be effectively lubricated, and the abrasion of the die is effectively reduced.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a front view of a wire drawing die of the present utility model.
In the figure: 1-main body block, 2-reinforcing ring, 3-connecting column, 11-first die hole, 12-second die hole, 13-third die hole, 14-fourth die hole, 15-cooling lubrication groove and 16-through hole.
[ detailed description ] of the utility model
Referring to fig. 1, the wire drawing die of the utility model comprises a main body block 1, a first die hole 11, a second die hole 12, a third die hole 13, a fourth die hole 14, a cooling lubrication groove 15 and a through hole 16, wherein the main body block 1 is provided with the first die hole 11, the second die hole 12, the third die hole 13 and the fourth die hole 14 which are sequentially connected from left to right, the first die hole 11 and the third die hole 13 are both in a transverse truncated cone shape, the holes of which the left end hole diameter is larger than the right end hole diameter are both formed in the first die hole 11 and the third die hole 13, the second die hole 12 and the fourth die hole 14 are both in a transverse cylindrical shape, the first die hole 11, the second die hole 12, the third die hole 13 and the fourth die hole 14 are positioned on the same horizontal central axis, the side wall of the second die hole 12 is provided with a circle of annular cooling groove 15, the cooling groove 15 is provided with two lubrication holes 16, and the through hole 16 is communicated with the outside of the main body block 1 and the cooling groove 15.
The through holes 16 are symmetrically distributed on two sides of the cooling lubrication, one through hole 16 is located at the top end of the cooling lubrication groove 15, and the other through hole 16 is located at the bottom end of the cooling lubrication groove 15.
The outside of the main body block 1 comprises an outwards-protruding reinforcing ring 2, and the cooling lubrication groove 15 is formed in the area surrounded by the reinforcing ring 2, so that the strength of the die in the formed area of the cooling lubrication groove 15 is not reduced, and the die is not easy to damage at the position.
The outside of the main body block 1 comprises two connecting columns 3 which are in one-to-one correspondence with the through holes 16, the through holes 16 penetrate through the connecting columns 3, and external threads are arranged on the outer walls of the connecting columns 3.
The cooling lubrication groove 15 is located in the middle of the body block 1.
The main body block 1 is in a transverse cylindrical shape.
The left end internal diameter of first nib 11 is greater than the initial diameter of wire rod, and the left end of first nib 11 is equipped with the arc horn mouth of outwards expanding.
The working process of the utility model comprises the following steps:
in the working process of the wire drawing die, one connecting column 3 is connected with a liquid supply pipeline for supplying cooling lubricating liquid, the other connecting column 3 is not connected with other pipelines or is connected with a pipeline for guiding the cooling lubricating liquid, the wire passes through the die from left to right, the cooling lubricating liquid in the liquid supply pipeline continuously enters a cooling lubricating groove and flows out in the drawing process, and the cooling lubricating liquid cools the die in the process, lubricates the die and the wire, so that the die temperature is not easy to be too high, and the die is not easy to be worn.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (5)
1. Wire drawing die, its characterized in that: including main part piece (1), first nib (11), second nib (12), third nib (13), fourth nib (14), cooling lubrication groove (15), through-hole (16), be equipped with on main part piece (1) from left to right consecutive first nib (11), second nib (12), third nib (13), fourth nib (14), first nib (11) and third nib (13) all are horizontal truncated cone shape, first nib (11) and third nib (13) are the left end aperture and are greater than the hole of right-hand member aperture, second nib (12) and fourth nib (14) all are horizontal cylindric, first nib (11), second nib (12), third nib (13), fourth nib (14) are located same horizontal axis, be equipped with round annular cooling groove (15) on the lateral wall of second nib (12), be equipped with two through-holes (16) on cooling groove (15), cooling groove (16) are equipped with outside the cooling groove (15) of cooling body piece (1), outside (2) are offered to the outside and are enclosed in cooling groove (2) of cooling ring (1).
2. The wire drawing die as defined in claim 1, wherein: the through holes (16) are symmetrically distributed on two sides of the cooling lubrication groove, one through hole (16) is located at the top end of the cooling lubrication groove (15), and the other through hole (16) is located at the bottom end of the cooling lubrication groove (15).
3. The wire drawing die as defined in claim 1, wherein: the outside of main part piece (1) contains two spliced pole (3) with through-hole (16) one-to-one, and through-hole (16) pass through spliced pole (3), are equipped with the external screw thread on the outer wall of spliced pole (3).
4. The wire drawing die as defined in claim 1, wherein: the cooling lubrication groove (15) is positioned in the middle of the main body block (1).
5. The wire drawing die as defined in claim 1, wherein: the main body block (1) is in a transverse cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320353463.0U CN220216263U (en) | 2023-02-21 | 2023-02-21 | Wire drawing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320353463.0U CN220216263U (en) | 2023-02-21 | 2023-02-21 | Wire drawing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220216263U true CN220216263U (en) | 2023-12-22 |
Family
ID=89183995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320353463.0U Active CN220216263U (en) | 2023-02-21 | 2023-02-21 | Wire drawing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220216263U (en) |
-
2023
- 2023-02-21 CN CN202320353463.0U patent/CN220216263U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |