CN206392603U - A kind of cold extrusion die - Google Patents
A kind of cold extrusion die Download PDFInfo
- Publication number
- CN206392603U CN206392603U CN201720049092.1U CN201720049092U CN206392603U CN 206392603 U CN206392603 U CN 206392603U CN 201720049092 U CN201720049092 U CN 201720049092U CN 206392603 U CN206392603 U CN 206392603U
- Authority
- CN
- China
- Prior art keywords
- punch
- cavity
- cavity plate
- plate
- pin
- 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.)
- Expired - Fee Related
Links
- 238000000641 cold extrusion Methods 0.000 title claims abstract description 15
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000009471 action Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Forging (AREA)
Abstract
The utility model discloses a kind of cold extrusion die, including punch assemblies and cavity plate component, punch assemblies include the cope plate (1) being sequentially connected from top to down, the punch-pin base (2) and punch-pin hold-doun nut (3) being spirally connected with cope plate (1), the lower end of punch-pin base (2) is additionally provided with punch-pin (4), cavity plate component is included from the inner cavity plate (5) being sequentially connected outward, mold insert (6) and several cavity plate shrink rings, cavity plate shrink ring is longitudinally through ground provided with positioning slightly (7) and the first set screw (8), in cavity plate (5) center correspondence punch-pin (4) the first cavity (9) is provided with longitudinally through ground, base assembly is additionally provided with cavity plate component lower end.The utility model is provided directly makes product by cold extrusion action, can save material while improving efficiency, while improving production quality, meet customer need, reduce production cost.
Description
Technical field
The utility model is related to mould, more particularly to a kind of cold extrusion die for being used to process part.
Background technology
In existing part is processed, many parts are needed by tradition machining, and such as car, brill, this traditional machine add
Work both wastes manufacture material, and producing efficiency is low, it is impossible to reach the precision size of maximum, it is impossible to meet the accurate need of client
Ask, considerably increase cost of manufacture, reduction factory benefit.
The content of the invention
The purpose of this utility model is, in view of the above-mentioned problems, providing a kind of cold extrusion die.
The technical scheme that the utility model is used to achieve the above object for：
A kind of cold extrusion die, including punch assemblies and cavity plate component, the punch assemblies include successively connecting from top to down
The cope plate connect, the punch-pin base and punch-pin hold-doun nut that are spirally connected with cope plate, the lower end of the punch-pin base are additionally provided with punch-pin, institute
Stating cavity plate component is included from the inner cavity plate being sequentially connected outward, mold insert and several cavity plate shrink rings, the cavity plate shrink ring
Longitudinally through ground provided with positioning slightly with the first set screw, be provided with first longitudinally through ground in the cavity plate center correspondence punch-pin
Cavity, base assembly is additionally provided with the cavity plate component lower end, the base assembly include be sequentially connected from top to down several
Backing plate and bottom plate, the second cavity is penetratingly provided with the backing plate and bottom plate center, can be up and down in second cavity
Provided with ejector beam, the upper end of the ejector beam is plugged in the first cavity, in the base assembly and the cavity plate component longitudinally through ground
Provided with several the second set screws.
The punch-pin hold-doun nut center is penetratingly provided with counterbore, longitudinally through ground between the cope plate and punch-pin base
Provided with two the 3rd set screws.
First cavity shape is wide at the top and narrow at the bottom.
The cavity plate shrink ring quantity is two, and the cavity plate shrink ring is including pre- under shrink ring on cavity plate and cavity plate
Circle stress, the cavity plate lower prestress circle is spirally connected with the cavity plate component.
The backing plate quantity is two, and the backing plate includes the first backing plate and the second backing plate successively from top to down.
The beneficial effects of the utility model are：The utility model is provided by cold extrusion action directly making product, can be with
Save material and improve efficiency simultaneously, while improving production quality, meet customer need, reduce production cost.
Below in conjunction with the accompanying drawings with embodiment, the utility model is further illustrated.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment：As shown in figure 1, the utility model is a kind of cold extrusion die, including punch assemblies and cavity plate component, institute
Stating punch assemblies includes the cope plate 1 being sequentially connected from top to down, the punch-pin base 2 and punch-pin fixation spiral shell that are spirally connected with cope plate 1
Cap 3, the lower end of the punch-pin base 2 is additionally provided with punch-pin 4, and the cavity plate component is included from inner cavity plate 5, the mold insert being sequentially connected outward
6 and several cavity plate shrink rings, the cavity plate shrink ring longitudinally through ground provided with the set screw 8 of positioning slightly 7 and first, in this
The correspondence punch-pin 4 in the center of cavity plate 5 is provided with the first cavity 9 longitudinally through ground, and base group is additionally provided with the cavity plate component lower end
Part, the base assembly includes several backing plates and bottom plate 10 being sequentially connected from top to down, in the backing plate and the center of bottom plate 10
Penetratingly be provided with the second cavity 11, can be up and down in second cavity 11 be provided with ejector beam 12, the ejector beam 12 it is upper
End is plugged in the first cavity 9, and several second set screws are provided with longitudinally through ground in the base assembly and the cavity plate component
13。
The center of punch-pin hold-doun nut 3 is penetratingly provided with counterbore, is longitudinally passed through between the cope plate 1 and punch-pin base 2
It is provided with two the 3rd set screws 14 with wearing.
First cavity 9 is shaped as wide at the top and narrow at the bottom.
The cavity plate shrink ring quantity is two, and the cavity plate shrink ring is included on cavity plate under shrink ring 15 and cavity plate
Shrink ring 16, the cavity plate lower prestress circle 16 is spirally connected with the cavity plate component.
The backing plate quantity is two, and the backing plate includes the first backing plate 17 and the second backing plate 18 successively from top to down.
In processing, part blank is first put into the first cavity 9, then applies pressure in punch assemblies, makes its punch-pin 4
Apply pressure to part blank, so that forming parts, then promote the ejector beam 12 on bottom plate 10, part is taken out.
The utility model is provided directly makes product by cold extrusion action, can save material while improving efficiency, together
When improve production quality, meet customer need, reduce production cost.
It is described above, only it is preferred embodiment of the present utility model, not makees any formal to the utility model
Limitation.Any those skilled in the art, it is all available in the case where not departing from technical solutions of the utility model ambit
The methods and techniques content of the disclosure above makes many possible variations and modification to technical solutions of the utility model, or is revised as
The equivalent embodiment of equivalent variations.Therefore every content without departing from technical solutions of the utility model, the shape according to the utility model
The equivalence changes that shape, construction and principle are made, all should be covered by protection domain of the present utility model.
Claims (5)
1. a kind of cold extrusion die, including punch assemblies and cavity plate component, it is characterised in that：The punch assemblies are included from upper past
Under the cope plate (1), the punch-pin base (2) and punch-pin hold-doun nut (3) that are spirally connected with cope plate (1) that are sequentially connected, the punch-pin bottom
The lower end of seat (2) is additionally provided with punch-pin (4), the cavity plate component include from the inner cavity plate (5) being sequentially connected outward, mold insert (6) and
Several cavity plate shrink rings, the cavity plate shrink ring is provided with positioning slightly (7) and the first set screw (8) longitudinally through ground, in
The correspondence punch-pin (4) in the cavity plate (5) center is provided with the first cavity (9) longitudinally through ground, is also set in the cavity plate component lower end
There is base assembly, the base assembly includes several backing plates and bottom plate (10) being sequentially connected from top to down, in the backing plate with being somebody's turn to do
Bottom plate (10) center penetratingly be provided with the second cavity (11), can be up and down in second cavity (11) be provided with ejector beam
(12), the upper end of the ejector beam (12) is plugged in the first cavity (9), in the base assembly and the cavity plate component longitudinally through ground
Provided with several the second set screws (13).
2. cold extrusion die according to claim 1, it is characterised in that punch-pin hold-doun nut (3) center is penetratingly
Provided with counterbore, two the 3rd set screws (14) are provided with longitudinally through ground between the cope plate (1) and punch-pin base (2).
3. cold extrusion die according to claim 1, it is characterised in that first cavity (9) is shaped as wide at the top and narrow at the bottom.
4. cold extrusion die according to claim 1, it is characterised in that the cavity plate shrink ring quantity is two, should
Cavity plate shrink ring include cavity plate on shrink ring (15) and cavity plate lower prestress circle (16), the cavity plate lower prestress circle (16) and
The cavity plate component is spirally connected.
5. cold extrusion die according to claim 1, it is characterised in that the backing plate quantity is two, the backing plate is from upper
Down include the first backing plate (17) and the second backing plate (18) successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720049092.1U CN206392603U (en) | 2017-01-13 | 2017-01-13 | A kind of cold extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720049092.1U CN206392603U (en) | 2017-01-13 | 2017-01-13 | A kind of cold extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206392603U true CN206392603U (en) | 2017-08-11 |
Family
ID=59518478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720049092.1U Expired - Fee Related CN206392603U (en) | 2017-01-13 | 2017-01-13 | A kind of cold extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206392603U (en) |
-
2017
- 2017-01-13 CN CN201720049092.1U patent/CN206392603U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 |