CN206229903U - Gear ring edge-cutting and hole-punching straightening die - Google Patents
Gear ring edge-cutting and hole-punching straightening die Download PDFInfo
- Publication number
- CN206229903U CN206229903U CN201621351734.5U CN201621351734U CN206229903U CN 206229903 U CN206229903 U CN 206229903U CN 201621351734 U CN201621351734 U CN 201621351734U CN 206229903 U CN206229903 U CN 206229903U
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- CN
- China
- Prior art keywords
- die
- gear ring
- punching
- drift
- cavity die
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Abstract
The utility model is related to a kind of mould for forging, and in particular to a kind of gear ring edge-cutting and hole-punching straightening die；Including working plate, the air cushion being arranged at below working plate, being fixedly connected sequentially on the working plate has die shoe and edger；The die shoe and edger are and are arranged with floating cavity die and drift in loop configuration, edger successively, and the floating cavity die is gap cooperation with edger and drift；The air cushion is fixedly connected by air cushion knock-pin with floating cavity die；The floating cavity die top is provided with trimming upper cavity die, and the die cavity being adapted with gear ring forging is provided between the floating cavity die and trimming upper cavity die；Have the advantages that production efficiency is high and without outer surface cydariform using the gear ring edge-cutting and hole-punching straightening die of this programme.
Description
Technical field
The utility model is related to a kind of mould for forging, and in particular to a kind of gear ring edge-cutting and hole-punching straightening die.
Background technology
Open punching is one basic working procedure in forging process, is to cylinder with solid circles drift or square drift
Blank punching.During the former forging technology of gear ring：Need, using application of the different moulds on forging machine, successively to enter gear ring
Row trimming, punching, but easily occur the mass defects such as end face pulling-down, outer surface cydariform due to punch workpiece, it is necessary to carry out
The production process of the corrections such as end face upsetting is flat, outer surface shaping, to prevent outer surface cydariform from causing gear ring outer surface to occur
Longitudinal crack.And because the former forging technology of gear ring is the production of either simplex sequence, each operation needs an equipment and a work
People operates, not only low production efficiency, and occupancy resource is more, and labour cost is high.
Utility model content
It is not in outer surface cydariform and production efficiency gear ring edge-cutting and hole-punching high that the utility model is intended to provide a kind of
Straightening die.
Gear ring edge-cutting and hole-punching straightening die in this programme, including working plate, the air cushion that is arranged at below working plate, institute
To state be fixedly connected sequentially on working plate and have die shoe and edger；The die shoe and edger are loop configuration, trimming
Floating cavity die and drift are arranged with mould successively, the floating cavity die is gap cooperation with edger and drift；The air cushion
It is fixedly connected with floating cavity die by air cushion knock-pin；The floating cavity die top is provided with trimming upper cavity die, and the floating is recessed
The die cavity being adapted with gear ring forging is provided between mould and trimming upper cavity die.
The utility model has the advantages that：By to the pressure that adjustment air cushion is inflated in air cushion, gear ring forging being made before trimming
It is trimmed upper cavity die and floating cavity die is compressed, pulling-down occurs in end face when preventing punching；Because edger is matched somebody with somebody with floating cavity die gap
Close, after drift is punched out, the die cavity between floating cavity die and trimming upper cavity die is entirely fallen within edger, to gear ring forging
It is corrected, prevents the generation of the outer surface cydariform of gear ring forging；And drift coordinates with floating cavity die gap, improves tooth
Enclose the geometric shape rule degree of forging.So the utility model can not only prevent the forming defect after gear ring punching forgings, make
Trimming, punching, trimming are completed in an equipment, improve production efficiency, also reduce the processing of follow-up forging process
Difficulty, while drastically reduce the area labour cost.
Further, the drift upper surface is provided with groove, during to avoid finish-forging at forging gross weight, caused by ejector beam is short
Remaining push rod material.Drift lower end is provided with fixing lug boss；Also include the punch press platen being fixedly connected with working plate, drift passes through punching
Head pressing plate and fixing lug boss offseted with punch press platen, this kind of structure is easy to drift machine-shaping and fixation；Air cushion knock-pin is passed through
Punch press platen is connected with floating cavity die.
Further, the edger is including trim die insert and is set in its outside trim die matrix, described
The cross section of trim die insert and trim die matrix is hierarchic structure, and trim die matrix is fixedly connected with die shoe,
Because trim die insert uses material not easy processing and high cost, the use material of trim die insert can be so saved,
Reduces cost；Punch fixing plate is additionally provided between the punch press platen and working plate, is positioned in order to drift.
Further, also including discharge arm and stripper, the stripper is set in outside trimming upper cavity die, the discharge arm
Passed through from the upper end of trimming upper cavity die, be easy to eject in waste material.
Further, the trimming upper cavity die is fixedly connected by upper mounted plate and top board with equipment, is easy in trimming
Cavity plate is positioned and installing/dismounting.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model gear ring edge-cutting and hole-punching straightening die embodiment；
Fig. 2 is the use schematic diagram of the utility model gear ring edge-cutting and hole-punching straightening die embodiment.
In figure, 1 is discharge arm, and 2 is stripper, and 3 is trimming upper cavity die, and 4 is gear ring forging, and 501 is trim die insert,
502 is trim die matrix, and 6 is floating cavity die, and 7 is drift, and 701 is groove, and 8 is working plate, and 9 is air cushion, and 10 is air cushion
Knock-pin, 11 is punch press platen, and 12 is die shoe, and 13 is upper mounted plate, and 14 is top board, and 15 is punch fixing plate.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
According to Fig. 1 and 2, gear ring edge-cutting and hole-punching straightening die, the die shoe 12 of loop configuration is bolted on work
Make the upper surface of platen 8, punch fixing plate 15 and the lower surface bolt connection with die shoe 12.The upper surface of drift 7 is provided with groove
701, the lower end of drift 7 is integrally formed with fixing lug boss.The fixing lug boss and the clamping of punch fixing plate 15, punch press platen 11 are set in
Be fixed on drift 7 on punch fixing plate 15 by fixing lug boss simultaneously by the outside of drift 7, and now drift 7 is coaxial with die shoe 12.Under
The upper surface of die holder 12 is connected with the edger of loop configuration, and the edger is the trim die of hierarchic structure including cross section
Insert 501 and trim die matrix 502, trim die insert 501 are connected in trim die matrix 502, trim die matrix
502 are connected by bolt with die shoe 12.It is provided between trim die insert 501 and drift 7 and is coordinated both at gap
Floating cavity die 6, air cushion 9 is located at the lower section of working plate 8, and air cushion knock-pin 10 has 4 and uniform.The lower end of air cushion knock-pin 10
It is connected with air cushion 9；Its upper end sequentially passes through punch fixing plate 15 and punch press platen 11 is connected with the lower end of floating cavity die 6.Float
The top of cavity plate 6 is provided with trimming upper cavity die 3, is provided between floating cavity die 6 and trimming upper cavity die 3 and the identical of gear ring forging 4
Die cavity.Stripper 2 is set in outside trimming upper cavity die 3, and discharge arm 1 is passed through from the upper end of trimming upper cavity die 3, is easy to waste material top
Go out.Trimming upper cavity die 3 is by upper mounted plate 13 and top board 14 and equipment bolt connection.
Before work, trimming upper cavity die 3 is in mould open/close state away from floating cavity die 6, the utility model.During work,
First ventilated to its pressure to air cushion 9 and reach 0.6Mpa, and keep air cushion 9 to be constantly in ejection state.Gear ring forging 4 is put into and is cut
In the die cavity of edge die insert 501, starting device, trimming upper cavity die 3 moves closer to floating cavity die 6 and compresses gear ring forging 4.
When trimming upper cavity die 3 is continued traveling downwardly, air cushion 9 also can be descending therewith, and now air cushion 9 is also simultaneously by the opposite force of external air pressure.
Period drift 7 first starts to rush gear forgingses endoporus, and then trim die insert 501 is by the cutting burrs of gear forgingses, due to
Trimming upper cavity die 3 and floating cavity die 6 are all the time compressed forging with certain pressure, so gear ring forging 4 will not be produced when punching, trimming
Raw plastic deformation.After the completion of edge-cutting and hole-punching, trimming upper cavity die 3 goes upward to original state, while air cushion 9 also reaches maximum ejection
Stroke, discharge arm 1 now completes a processing for gear ring forging 4 by waste material ejection trimming upper cavity die 3.
Above-described is only embodiment of the present utility model, and the general knowledge such as known concrete structure and characteristic is herein in scheme
Excessive description is not made.It should be pointed out that for a person skilled in the art, not departing from the premise of the utility model structure
Under, some deformations and improvement can also be made, these should also be considered as protection domain of the present utility model, and these are all without influence
Effect and practical applicability that the utility model is implemented.
Claims (5)
1. gear ring edge-cutting and hole-punching straightening die, it is characterised in that：Including working plate, the air cushion being arranged at below working plate, institute
To state be fixedly connected sequentially on working plate and have die shoe and edger；The die shoe and edger are loop configuration, trimming
Floating cavity die and drift are arranged with mould successively, the floating cavity die is gap cooperation with edger and drift；The air cushion
It is fixedly connected with floating cavity die by air cushion knock-pin；The floating cavity die top is provided with trimming upper cavity die, and the floating is recessed
The die cavity being adapted with gear ring forging is provided between mould and trimming upper cavity die.
2. gear ring edge-cutting and hole-punching straightening die according to claim 1, it is characterised in that：The drift upper surface is provided with recessed
Groove, drift lower end is provided with fixing lug boss；Also include the punch press platen that is fixedly connected with working plate, drift through punch press platen and
Fixing lug boss offsets with punch press platen；Air cushion knock-pin is connected through punch press platen with floating cavity die.
3. gear ring edge-cutting and hole-punching straightening die according to claim 1, it is characterised in that：The edger includes trim die
The cross section of insert and the trim die matrix being set in outside its, the trim die insert and trim die matrix is
Hierarchic structure, trim die matrix is fixedly connected with die shoe；Drift is additionally provided between the punch press platen and working plate to consolidate
Fixed board.
4. the gear ring edge-cutting and hole-punching straightening die according to any one of claims 1 to 3, it is characterised in that：Also include discharge arm
And stripper, the stripper is set in outside trimming upper cavity die, and the discharge arm is passed through from the upper end of trimming upper cavity die.
5. gear ring edge-cutting and hole-punching straightening die according to claim 4, it is characterised in that：The trimming upper cavity die is by upper solid
Fixed board and top board are fixedly connected with equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621351734.5U CN206229903U (en) | 2016-12-10 | 2016-12-10 | Gear ring edge-cutting and hole-punching straightening die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621351734.5U CN206229903U (en) | 2016-12-10 | 2016-12-10 | Gear ring edge-cutting and hole-punching straightening die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206229903U true CN206229903U (en) | 2017-06-09 |
Family
ID=58978357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621351734.5U Expired - Fee Related CN206229903U (en) | 2016-12-10 | 2016-12-10 | Gear ring edge-cutting and hole-punching straightening die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206229903U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442724A (en) * | 2017-08-22 | 2017-12-08 | 江西江锻重工有限公司 | A kind of trimming, punching, the three-in-one forging apparatus of correction |
| CN108941328A (en) * | 2018-06-07 | 2018-12-07 | 温州三连汽车零部件有限公司 | Edge-cutting and hole-punching correcting integrating mold |
| CN109570331A (en) * | 2019-01-08 | 2019-04-05 | 镇江先锋汽车零部件有限公司 | A kind of motor housing automatic backlash compensation punching mechanism |
| CN110281014A (en) * | 2019-06-27 | 2019-09-27 | 中信戴卡股份有限公司 | A kind of cutting working method and edger of aluminium alloy castings |
| CN114749548A (en) * | 2021-01-11 | 2022-07-15 | 广东华劲汽车零部件制造有限公司 | Material returning plate structure of trimming die |
-
2016
- 2016-12-10 CN CN201621351734.5U patent/CN206229903U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442724A (en) * | 2017-08-22 | 2017-12-08 | 江西江锻重工有限公司 | A kind of trimming, punching, the three-in-one forging apparatus of correction |
| CN108941328A (en) * | 2018-06-07 | 2018-12-07 | 温州三连汽车零部件有限公司 | Edge-cutting and hole-punching correcting integrating mold |
| CN109570331A (en) * | 2019-01-08 | 2019-04-05 | 镇江先锋汽车零部件有限公司 | A kind of motor housing automatic backlash compensation punching mechanism |
| CN110281014A (en) * | 2019-06-27 | 2019-09-27 | 中信戴卡股份有限公司 | A kind of cutting working method and edger of aluminium alloy castings |
| CN110281014B (en) * | 2019-06-27 | 2023-10-20 | 中信戴卡股份有限公司 | Cutting processing method of aluminum alloy casting |
| CN114749548A (en) * | 2021-01-11 | 2022-07-15 | 广东华劲汽车零部件制造有限公司 | Material returning plate structure of trimming die |
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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: 20170609 Termination date: 20201210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |