CN206869120U - A kind of higher powder metallurgy die of intensity - Google Patents
A kind of higher powder metallurgy die of intensity Download PDFInfo
- Publication number
- CN206869120U CN206869120U CN201720415364.5U CN201720415364U CN206869120U CN 206869120 U CN206869120 U CN 206869120U CN 201720415364 U CN201720415364 U CN 201720415364U CN 206869120 U CN206869120 U CN 206869120U
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- CN
- China
- Prior art keywords
- punching
- powder metallurgy
- chong
- pedestal
- metallurgy die
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- 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
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Abstract
The utility model belongs to powder metallurgy die field, and in particular to a kind of higher powder metallurgy die of intensity, it is characterised in that：The higher powder metallurgy die of the intensity includes Shang Chong, middle mould, lower Wai Chong, lower Nei Chong and lower plug；The middle mould is provided with double-deck cylindrical shell, high pressure resistant core rod and blowing chamber；The Shang Chong, lower Wai Chong, lower interior punching are provided with lower floor's pedestal, middle level pedestal and upper strata pressure head；The upper strata pressure head, middle level pedestal and lower floor's pedestal bore gradually increase and are fastenedly connected successively；The lower plug is provided with rod body and caput；The Shang Chong, lower outer punching are inserted in the blowing chamber from above and below respectively；It is described it is lower in punched through the lower outer punching and inserted in the blowing chamber；The lower plug is inserted in the upper punching through the lower Wai Chong, lower interior punching and blowing chamber.The utility model mould strength is high, service life length, saves the cost of production mould.
Description
Technical field
The utility model belongs to powder metallurgy die field, specifically discloses a kind of higher powder metallurgy die of intensity.
Background technology
Powder metallurgy is mainly suitable for automobile industry, equipment manufacture, metal industry, Aero-Space, war industry, instrument
The spare and accessory parts production and research in the fields such as instruments and meters, hardware ＆ tools, electronic appliance, product include bearing, gear, carbide cutter tool
Tool, mould, friction goods etc.；In military enterprise, heavy weaponry such as armor-piercing bullet, torpedo etc., the brake such as aircraft tank
Pair is both needed to produce using PM technique；Automobile metal powder sintered parts have turned into as Chinese Powder Metallurgy Industry maximum in recent years
Market, about 50% auto parts and components are powder metallurgy parts.
Powder metallurgy die can produce very big pressure among the process that metal dust is compressing to mold body,
In general mould can not reach the requirement for improving intensity in structure design, and easily gradually damage in the course of the work, causes mould
The service life of tool is not grown, and then improves the cost of production mould.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of higher powder metallurgy die of intensity.
The utility model for realize solution that its technique effect uses for：
A kind of higher powder metallurgy die of intensity, it is characterised in that：The higher powder metallurgy die of the intensity includes upper
Punching, middle mould, lower Wai Chong, lower Nei Chong and lower plug；The middle mould is provided with double-deck cylindrical shell, high pressure resistant core rod and blowing chamber；
The Shang Chong, lower Wai Chong, lower interior punching are provided with lower floor's pedestal, middle level pedestal and upper strata pressure head；The upper strata pressure head, middle level seat
Body and lower floor's pedestal bore gradually increase and are fastenedly connected successively；The lower plug is provided with rod body and caput；The Shang Chong, under
Outer punching is inserted in the blowing chamber from above and below respectively；It is described it is lower in punched through the lower outer punching and insert the blowing chamber
In；The lower plug is inserted in the upper punching through the lower Wai Chong, lower interior punching and blowing chamber.
Preferably, upper punching provided by the utility model is provided with the hole for the lower plug insertion.
Preferably, middle mould provided by the utility model is additionally provided with screw hole and Qing Jiao.
Preferably, lower outer punching provided by the utility model is provided with for the lower interior central axial passageway punched through and for institute
State the passage that lower plug passes through.
Preferably, lower interior punching provided by the utility model is provided with the passage passed through for the lower plug.
Preferably, upper strata pressure head provided by the utility model, middle level pedestal and lower floor's pedestal by integral forming process according to
It is secondary to be fastenedly connected.
The beneficial effects of the utility model are：Upper punching, undershoot and lower plug are using three layers of ladder being fastenedly connected successively
Formula structure, and the bore of three-decker increases successively, meets the requirement for increasing structural strength on structural mechanics.
To make the technical solution of the utility model and technique effect clearer, clear and definite, below in conjunction with Figure of description and
The embodiment powder metallurgy die higher to intensity disclosed in the utility model elaborates.
Brief description of the drawings
Fig. 1：The higher powder metallurgy die schematic diagram of intensity disclosed in the utility model.
Fig. 2：Schematic diagram is rushed on the utility model is disclosed.
Fig. 3：Middle mould schematic diagram disclosed in the utility model.
Fig. 4：It is outer under disclosed in the utility model to rush schematic diagram.
Fig. 5：Schematic diagram is rushed under disclosed in the utility model.
Fig. 6：Lower plug schematic diagram disclosed in the utility model.
Identifier declaration：Rushed on 1-, 11- holes, mould in 2-, 21- bilayer cylindrical shells, the high pressure resistant core rods of 22-, 23- blowings
Chamber, 24- screw holes, 25- clear angles are outer under 3- to rush, 31- central axial passageways, interior punching under 4-, plug under 5-, 51- rod bodies, 52- caputs,
6- lower floors pedestal, 7- middle levels pedestal, 8- upper stratas pressure head, 9- passages.
Embodiment
Fig. 1-6 are refer to, a kind of higher powder metallurgy die of intensity is disclosed in the utility model preferred embodiment, should
The higher powder metallurgy die of intensity includes upper punching 1, middle mould 2, lower outer punching 3, lower interior punching 4 and lower plug 5；Middle mould 2 is provided with double
Layer cylindrical shell 21, high pressure resistant core rod 22 and blowing chamber 23；It is upper punching 1, it is lower it is outer punching 3, it is lower it is interior punching 4 be provided with lower floor's pedestal 6, in
Layer pedestal 7 and upper strata pressure head 8；Upper strata pressure head 8, middle level pedestal 7 and the bore of lower floor's pedestal 6 gradually increase and are fastenedly connected successively；
Lower plug 5 is provided with rod body 51 and caput 52；Upper punching 1, lower outer punching 3 are inserted in blowing chamber 23 from above and below respectively；In lower
Punching 4 is inserted in blowing chamber 23 through lower outer punching 3；Lower plug 5 is inserted in punching 1 through lower outer punching 4, lower interior punching 3 and blowing chamber 23.
Specifically, in the utility model preferred embodiment, upper punching 1 is provided with the hole 11 for the insertion of lower plug 5, middle mould
2 are additionally provided with screw hole 24 and clear angle 25, and lower outer punching 3 is provided with the central axial passageway 31 passed through for lower interior punching 4 and supplies lower plug
The passage 9 passed through, lower interior punching 4 are provided with the passage 9 passed through for lower plug 5, upper strata pressure head 8, middle level pedestal 7 and lower floor's pedestal 6
It is fastenedly connected successively by integral forming process.
The course of work：Under the control of instrument and equipment, each component combination of the higher powder metallurgy die of the intensity is into one
It is overall, then the metal dust being positioned in advance in blowing chamber 23 is suppressed, metal dust is pressed each part after shaping
Work is completed in the demoulding respectively.
Seen from the above description, punching, undershoot and lower plug use three layers of rank being fastenedly connected successively on the utility model
Ladder type structure, and the bore of three-decker increases successively, meets the requirement for increasing structural strength on structural mechanics, the intensity of mould
It is higher.Therefore easily damaged, service life length is not allowed during utility model works, saves the cost of production mould.
Preferred embodiment of the present utility model is elaborated above in association with Figure of description, it should explanation
It is that the scope of protection of the utility model includes but is not limited to above-described embodiment；Concrete structure disclosed in Figure of description is also only
It is preferred embodiment of the present utility model, the technical staff in the field can also develop other embodiment on this basis,
Any simple deformation or equivalent substitution for not departing from the utility model innovative idea, is covered by the utility model, belongs to this reality
With new protection domain.
Claims (6)
- A kind of 1. higher powder metallurgy die of intensity, it is characterised in that：The higher powder metallurgy die of the intensity include it is upper punching, Middle mould, lower Wai Chong, lower Nei Chong and lower plug；The middle mould is provided with double-deck cylindrical shell, high pressure resistant core rod and blowing chamber；It is described Shang Chong, lower Wai Chong, lower interior punching are provided with lower floor's pedestal, middle level pedestal and upper strata pressure head；The upper strata pressure head, middle level pedestal and Lower floor's pedestal bore gradually increases and is fastenedly connected successively；The lower plug is provided with rod body and caput；The Shang Chong, lower outer punching Insert from above and below in the blowing chamber respectively；It is described it is lower in punched through the lower outer punching and inserted in the blowing chamber；Institute Lower plug is stated to insert in the upper punching through the lower Wai Chong, lower interior punching and blowing chamber.
- 2. the higher powder metallurgy die of intensity according to claim 1, it is characterised in that：The upper punching is provided with for institute State the hole of lower plug insertion.
- 3. the higher powder metallurgy die of intensity according to claim 1, it is characterised in that：The middle mould is additionally provided with spiral shell Silk hole and Qing Jiao.
- 4. the higher powder metallurgy die of intensity according to claim 1, it is characterised in that：The lower outer punching is provided with confession The lower interior central axial passageway punched through and the passage passed through for the lower plug.
- 5. the higher powder metallurgy die of intensity according to claim 1, it is characterised in that：The lower interior punching is provided with confession The passage that the lower plug passes through.
- 6. the higher powder metallurgy die of intensity according to claim 1, it is characterised in that：The upper strata pressure head, middle level Pedestal and lower floor's pedestal are fastenedly connected successively by integral forming process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720415364.5U CN206869120U (en) | 2017-04-19 | 2017-04-19 | A kind of higher powder metallurgy die of intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720415364.5U CN206869120U (en) | 2017-04-19 | 2017-04-19 | A kind of higher powder metallurgy die of intensity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206869120U true CN206869120U (en) | 2018-01-12 |
Family
ID=61343951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720415364.5U Expired - Fee Related CN206869120U (en) | 2017-04-19 | 2017-04-19 | A kind of higher powder metallurgy die of intensity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206869120U (en) |
-
2017
- 2017-04-19 CN CN201720415364.5U patent/CN206869120U/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: 20180112 Termination date: 20180419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |