CN204430119U - A kind of novel die for two gear driven tooth - Google Patents
A kind of novel die for two gear driven tooth Download PDFInfo
- Publication number
- CN204430119U CN204430119U CN201420785026.7U CN201420785026U CN204430119U CN 204430119 U CN204430119 U CN 204430119U CN 201420785026 U CN201420785026 U CN 201420785026U CN 204430119 U CN204430119 U CN 204430119U
- Authority
- CN
- China
- Prior art keywords
- driven tooth
- gear driven
- shaping
- lower mold
- counterdie
- 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
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Abstract
The utility model provides a kind of novel die for two gear driven tooth, comprise: two gear driven tooth shaping uppers, the shaping counterdie of two gear driven tooth, core rod hole is provided with in described two gear driven tooth shaping uppers, two gear driven tooth shaping upper cores are provided with in core rod hole, the shaping counterdie of two gear driven tooth is provided with on the downside of two gear driven tooth shaping uppers, the shaping counterdie lasso of two gear driven tooth is provided with outside the shaping counterdie of two gear driven tooth, core rod hole is provided with in the shaping counterdie of two gear driven tooth, the shaping lower mold core of two gear driven tooth is provided with in core rod hole, in the shaping lower mold core of two gear driven tooth, the shaping lower mold core ejector beam of two gear driven tooth is installed, the two gear shaping lower mold core upper surfaces of driven tooth outside two gear driven tooth shaping lower mold core ejector beam are provided with limited impression.The utility model not only formed precision is high, reduces the cost of part; Obtain the form of gear tooth easily and import angle, meet technological requirement; And increase substantially the production efficiency of part, meet the needs in market.
Description
Technical field
The utility model relates to gearbox manufacturing equipment field, is specially a kind of novel die for two gear driven tooth.
Background technology
Gear on automobile gearbox is the driving parts that automobile power exports, extremely important to vehicle safety travel.Its quality directly affects continuity, stability, the intensity quality decision driving safety of automobile power output.Gear is generally arranged on main shaft, is in idling conditions at ordinary times, nibbles platform when shifting gears through selector fork effect with idle pulley, drives shifting shaft rotate backward (rotation direction relative to countershaft) and carried by power, thus realization gearshift needs.In prior art, the traditional processing method of this gear is machined, but its difficulty of processing is large, speed slow, need multiple stage special sew with long stitches tooth or gear shapping machine, investment is large; In addition, also have that material use is low, integrated cost is high, do not have the deficiencies such as the market competitiveness.
Chinese patent (notification number CN 202114203 U, day for announcing 2012.01.18) discloses automobile gearbox turned letter gear form of gear tooth form opening angle cold-finishing mould, upper bolster is provided with cold-finish patrix, upper bolster arranges upper padding plate, and cold-finish patrix is arranged on below upper padding plate; Below cold extrusion patrix, correspondence arranges cold-finish counterdie, and cold-finish patrix is mutually corresponding with the die cavity of cold-finish counterdie, forms cold-finish die cavity after matched moulds; Described cold-finish counterdie is arranged on die shoe; Arrange push rod below cold-finish counterdie, the upper end of push rod can pass in the die cavity of cold-finish counterdie; Below push rod, arrange secondary push rod, during the demoulding, secondary push rod promotion push rod moves upward.But its complex structure, make efficiency are low, and operation is inconvenient, poor stability.
Utility model content
The technical problem that the utility model solves is to provide a kind of novel die for two gear driven tooth, to solve the problem proposed in above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions, a kind of novel die for two gear driven tooth, comprise: two gear driven tooth shaping uppers, the shaping counterdie of two gear driven tooth, core rod hole is provided with in described two gear driven tooth shaping uppers, two gear driven tooth shaping upper cores are provided with in core rod hole, the shaping counterdie of two gear driven tooth is provided with on the downside of two gear driven tooth shaping uppers, the shaping counterdie lasso of two gear driven tooth is provided with outside the shaping counterdie of two gear driven tooth, core rod hole is provided with in the shaping counterdie of two gear driven tooth, the shaping lower mold core of two gear driven tooth is provided with in core rod hole, in the shaping lower mold core of two gear driven tooth, the shaping lower mold core ejector beam of two gear driven tooth is installed, the two gear shaping lower mold core upper surfaces of driven tooth outside two gear driven tooth shaping lower mold core ejector beam are provided with limited impression.
Described two gear driven tooth shaping upper lower ends are provided with positioning convex, and positioning convex side is provided with locating slot, and two gear driven tooth shaping upper lower end outside are embedded in the extension of two gear driven tooth shaping counterdie lasso upper ends.
The described two gear shaping counterdie upper surfaces of driven tooth are provided with locating slot, and two gear driven tooth shaping lower mold core ejector beam 3 upper ends are circular platform type structure.
The shaping counterdie of described two gear driven tooth, the shaping lower mold core of two gear driven tooth, two gear driven tooth shaping lower mold core ejector beam, two gear driven tooth shaping counterdie lasso lower end outside are provided with positioning boss, are provided with locating slot with positioning boss corresponding section.
Compared with prior art, the beneficial effects of the utility model are: the utility model not only formed precision is high, reduce the cost of part; Obtain the form of gear tooth easily and import angle, meet technological requirement; And increase substantially the production efficiency of part, meet the needs in market.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
In order to make actualizing technology means of the present utility model, creation characteristic, reach object and effect is easy to understand, below in conjunction with concrete diagram, set forth the utility model further.
As shown in Figure 1, a kind of novel die for two gear driven tooth, comprise: two gear driven tooth shaping uppers 5, the shaping counterdie 1 of two gear driven tooth, core rod hole is provided with in described two gear driven tooth shaping uppers 5, two gear driven tooth shaping upper cores 6 are provided with in core rod hole, the shaping counterdie 1 of two gear driven tooth is provided with on the downside of two gear driven tooth shaping uppers 5, the shaping counterdie lasso 4 of two gear driven tooth is provided with outside the shaping counterdie of two gear driven tooth 1, core rod hole is provided with in the shaping counterdie 1 of two gear driven tooth, the shaping lower mold core 2 of two gear driven tooth is provided with in core rod hole, in the shaping lower mold core of two gear driven tooth 2, the shaping lower mold core ejector beam 3 of two gear driven tooth is installed, two gear driven tooth shaping lower mold core 2 upper surfaces outside two gear driven tooth shaping lower mold core ejector beam 3 are provided with limited impression.
Described two gear driven tooth shaping upper 5 lower ends are provided with positioning convex, and positioning convex side is provided with locating slot, and two gear driven tooth shaping upper 5 lower end outside are embedded in the extension of two gear driven tooth shaping counterdie lasso 4 upper ends.
Described two gear driven tooth shaping counterdie 1 upper surfaces are provided with locating slot, and two gear driven tooth shaping lower mold core ejector beam 3 upper ends are circular platform type structure.
Described two gear driven tooth shaping counterdies 1, two keep off driven tooth shaping lower mold core 2, two gear driven tooth shaping lower mold core ejector beam 3, two gear driven tooth shaping counterdie lasso 4 lower end outside and are provided with positioning boss, are provided with locating slot with positioning boss corresponding section.
Operation principle of the present utility model is: be arranged in two gear driven tooth shaping uppers 5 by two gear driven tooth shaping upper cores 6, two gear driven tooth shaping lower mold core ejector beam 3 is arranged in the shaping lower mold core 2 of two gear driven tooth, the shaping lower mold core of two gear driven tooth 2 is arranged in the shaping counterdie 1 of two gear driven tooth, the shaping counterdie of two gear driven tooth 1 is arranged in the shaping counterdie lasso 4 of two gear driven tooth, workpiece to be processed being placed on two gear driven tooth shaping uppers 5 and two keeps off between the shaping counterdie 1 of driven tooth, at two gear driven tooth shaping uppers 5, the extruding compacted under of the shaping counterdie 1 of two gear driven tooth.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.Claimed scope of the present utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. the novel die for two gear driven tooth, comprise: two gear driven tooth shaping uppers, the shaping counterdie of two gear driven tooth, it is characterized in that: in described two gear driven tooth shaping uppers, be provided with core rod hole, two gear driven tooth shaping upper cores are provided with in core rod hole, the shaping counterdie of two gear driven tooth is provided with on the downside of two gear driven tooth shaping uppers, the shaping counterdie lasso of two gear driven tooth is provided with outside the shaping counterdie of two gear driven tooth, core rod hole is provided with in the shaping counterdie of two gear driven tooth, the shaping lower mold core of two gear driven tooth is provided with in core rod hole, in the shaping lower mold core of two gear driven tooth, the shaping lower mold core ejector beam of two gear driven tooth is installed, the two gear shaping lower mold core upper surfaces of driven tooth outside two gear driven tooth shaping lower mold core ejector beam are provided with limited impression.
2. a kind of novel die for two gear driven tooth according to claim 1, it is characterized in that: described two gear driven tooth shaping upper lower ends are provided with positioning convex, positioning convex side is provided with locating slot, and two gear driven tooth shaping upper lower end outside are embedded in the extension of two gear driven tooth shaping counterdie lasso upper ends.
3. a kind of novel die for two gear driven tooth according to claim 1, is characterized in that: the described two gear shaping counterdie upper surfaces of driven tooth are provided with locating slot, and two gear driven tooth shaping lower mold core ejector beam (3) upper ends are circular platform type structure.
4. a kind of novel die for two gear driven tooth according to claim 1, it is characterized in that: the shaping counterdie of described two gear driven tooth, the shaping lower mold core of two gear driven tooth, two gear driven tooth shaping lower mold core ejector beam, two gear driven tooth shaping counterdie lasso lower end outside are provided with positioning boss, are provided with locating slot with positioning boss corresponding section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785026.7U CN204430119U (en) | 2014-12-11 | 2014-12-11 | A kind of novel die for two gear driven tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785026.7U CN204430119U (en) | 2014-12-11 | 2014-12-11 | A kind of novel die for two gear driven tooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204430119U true CN204430119U (en) | 2015-07-01 |
Family
ID=53598039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420785026.7U Expired - Fee Related CN204430119U (en) | 2014-12-11 | 2014-12-11 | A kind of novel die for two gear driven tooth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204430119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118364A (en) * | 2021-04-22 | 2021-07-16 | 重庆金丰机械有限公司 | Quick die changing device for forging forming die |
-
2014
- 2014-12-11 CN CN201420785026.7U patent/CN204430119U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118364A (en) * | 2021-04-22 | 2021-07-16 | 重庆金丰机械有限公司 | Quick die changing device for forging forming die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20151211 |
|
| EXPY | Termination of patent right or utility model |