CN206392606U - A kind of punch assemblies of cold extrusion die - Google Patents
A kind of punch assemblies of cold extrusion die Download PDFInfo
- Publication number
- CN206392606U CN206392606U CN201720049116.3U CN201720049116U CN206392606U CN 206392606 U CN206392606 U CN 206392606U CN 201720049116 U CN201720049116 U CN 201720049116U CN 206392606 U CN206392606 U CN 206392606U
- Authority
- CN
- China
- Prior art keywords
- punch
- cold extrusion
- cope plate
- extrusion die
- 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 21
- 230000000712 assembly Effects 0.000 title claims abstract description 13
- 238000000429 assembly Methods 0.000 title claims abstract description 13
- 238000004080 punching Methods 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 4
- 230000002708 enhancing effect Effects 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Forging (AREA)
Abstract
The utility model discloses a kind of punch assemblies of cold extrusion die, including cope plate and it is fixedly connected on the punch-pin base of the cope plate lower end, the lower surface center of cope plate is provided with a depression, punch-pin base includes the top being sequentially connected from top to down, middle part and bottom, the convex that the top is and depression connects relatively, in cope plate and middle part several fixed screws are provided with longitudinally through ground, perisporium in bottom is provided with screw thread, bottom has been connected through a screw thread punch-pin hold-doun nut, forming punching head is provided with the center of the bottom lower surface, punch-pin hold-doun nut center is provided with counterbore, forming punching head stretches out in punch-pin hold-doun nut lower end by the counterbore.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, while by being fixedly connected with stability when enhancing cold extrusion is acted between part.
Description
Technical field
The utility model is related to mould applications, more specifically to a kind of punch assemblies of cold extrusion die.
Background technology
In the processing of existing part, many parts are by the direct extrusion forming of extrusion die, and this extrusion die is often
The problems such as with being difficult to take out finished product, it usually needs finished product product could be taken out after completing by setting up taking-up part again, this
It is long not only to cause the manufacturing cycle, but also waste of materials, improves production cost.
Utility model content
The purpose of this utility model is, in view of the above-mentioned problems, providing a kind of cold extrusion die for conveniently taking part.
To achieve the above object, the utility model provides following technical scheme：
A kind of punch assemblies of cold extrusion die, including cope plate and the punch-pin for being fixedly connected on the cope plate lower end
Base, the cope plate lower surface center provided with one depression, the punch-pin base include be sequentially connected from top to down top,
Middle part and bottom, the top are the relative convex connect with the depression, are set in the cope plate with the middle part longitudinally through ground
There are several fixed screws, the perisporium in the bottom is provided with screw thread, and the bottom has been connected through a screw thread punch-pin hold-doun nut,
Forming punching head is provided with the center of the bottom lower surface, the punch-pin hold-doun nut center is provided with counterbore, and the forming punching head leads to
Cross the counterbore and stretch out in the punch-pin hold-doun nut lower end.
The fixed screw quantity is two.
The top is located between the fixed screw.
The top, the middle part and the bottom are formed in one.
The fixed screw upper surface and cope plate upper surface flush.
The punch-pin hold-doun nut lower surface, which is provided with, puts forth effort portion.
Its body is symmetrical according to central shaft.
It can be seen from above-mentioned technical scheme that, the utility model is provided directly makes product by cold extrusion action, can
To save material while improving efficiency, while improving production quality, meet customer need, reduce production cost, pass through simultaneously
Stability when being fixedly connected with enhancing cold extrusion action between part.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment：As shown in figure 1, a kind of punch assemblies of cold extrusion die of the utility model, including cope plate 1 and solid
Surely the punch-pin base 2 of the lower end of cope plate 1 is connected to, the lower surface center of the cope plate 1 is provided with a depression, the punch-pin
Base 2 includes top 3, middle part 4 and the bottom 5 being sequentially connected from top to down, and the top 3 is and dashing forward that the depression connects relatively
Platform, is provided with several fixed screws 6, the perisporium in the bottom 5 is set in the cope plate 1 and the middle part 4 longitudinally through ground
There is screw thread, the bottom 5 has been connected through a screw thread punch-pin hold-doun nut 7, forming punching head is provided with the center of the lower surface of bottom 5
8, the center of punch-pin hold-doun nut 7 is provided with counterbore, and the forming punching head 8 stretches out in the punch-pin by the counterbore and fixes spiral shell
The lower end of cap 7.
The quantity of fixed screw 6 is two.
The top 3 is located between the fixed screw 6.
The top 3, the middle part 4 and the bottom 5 are formed in one.
The upper surface of fixed screw 6 and the upper surface flush of cope plate 1.
The lower surface of punch-pin hold-doun nut 7, which is provided with, puts forth effort portion.
Its body is symmetrical according to central shaft.
When carrying out cold extrusion action, by applying pressure on cope plate 1, forming punching head 8 is set to apply to part blank
Pressure, so that forming parts.
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, while by being fixedly connected with enhancing cold extrusion between part
Stability during action.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
1. a kind of punch assemblies of cold extrusion die, including cope plate and the punch-pin bottom for being fixedly connected on the cope plate lower end
Seat, it is characterised in that：The lower surface center of the cope plate is provided with a depression, and the punch-pin base includes successively connecting from top to down
The upper, middle and lower connect, the top is the relative convex connect with the depression, in the cope plate and middle part longitudinal direction
Several fixed screws are penetratingly provided with, the perisporium in the bottom is provided with screw thread, and the bottom has been connected through a screw thread punch-pin
Hold-doun nut, forming punching head is provided with the center of the bottom lower surface, and punch-pin hold-doun nut center is provided with counterbore, it is described into
Type drift stretches out in the punch-pin hold-doun nut lower end by the counterbore.
2. the punch assemblies of cold extrusion die according to claim 1, it is characterised in that the fixed screw quantity is two
It is individual.
3. the punch assemblies of cold extrusion die according to claim 2, it is characterised in that the top is located at the fixation
Between screw.
4. the punch assemblies of cold extrusion die according to claim 1, it is characterised in that the top, the middle part and
The bottom is formed in one.
5. the punch assemblies of cold extrusion die according to claim 1, it is characterised in that the fixed screw upper surface with
Cope plate upper surface flush.
6. the punch assemblies of cold extrusion die according to claim 1, it is characterised in that the punch-pin hold-doun nut lower end
Face, which is provided with, puts forth effort portion.
7. the punch assemblies of cold extrusion die according to claim 1, it is characterised in that its body is according to central shaft or so
Symmetrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720049116.3U CN206392606U (en) | 2017-01-13 | 2017-01-13 | A kind of punch assemblies of cold extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720049116.3U CN206392606U (en) | 2017-01-13 | 2017-01-13 | A kind of punch assemblies of cold extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206392606U true CN206392606U (en) | 2017-08-11 |
Family
ID=59518586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720049116.3U Expired - Fee Related CN206392606U (en) | 2017-01-13 | 2017-01-13 | A kind of punch assemblies of cold extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206392606U (en) |
-
2017
- 2017-01-13 CN CN201720049116.3U patent/CN206392606U/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 |
Granted publication date: 20170811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |