CN105081175B - The new guide pillar guide sleeve structure of Crank Forging Die - Google Patents
The new guide pillar guide sleeve structure of Crank Forging Die Download PDFInfo
- Publication number
- CN105081175B CN105081175B CN201510418221.5A CN201510418221A CN105081175B CN 105081175 B CN105081175 B CN 105081175B CN 201510418221 A CN201510418221 A CN 201510418221A CN 105081175 B CN105081175 B CN 105081175B
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- China
- Prior art keywords
- pin bushing
- die
- mould
- guide pin
- forging
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Abstract
The invention discloses a kind of new guide pillar guide sleeve structure of Crank Forging Die, for the die forging to forging die, move toward one another between lower mould play the guiding role, it is included in die forging, three guide pillar guide pin bushing groups on die joint between lower mould, any guide pillar guide pin bushing group includes the guide pin bushing being only fixed positioned on die forging up or down mould, and only it is fixed positioned under die forging or on upper mould and corresponding with the guide pin bushing on die forging up or down mould and slidably through the guide pillar that is positioned in the guide pin bushing, wherein, the three guide pillars guide pin bushing group includes the two guide pillar guide pin bushing groups in die joint side both ends and a guide pillar guide pin bushing group of the only single-ended positioning of the die joint opposite side, and two guide pillar guide pin bushing group, one guide pillar guide pin bushing group is respectively in die forging, guide pillar on lower mould, guide pin bushing distribution is in oppositely arranged.The inventive structure is simple, is easy to die-filling, mold changing, debugging, easy for operation quick, efficiently solves the problem of control of forging offsetting amount is difficult, forging technology stability is high, good product consistency.
Description
Technical field
The invention belongs to technical field of forging, and in particular to a kind of new guide pillar guide sleeve structure of Crank Forging Die.
Background technology
Bent axle is the critical component inside engine, is mostly using forging molding, its typical technological process：Under
Material-sensing heating-base, blocking, finish-forging-trimming-correction-heat treatment-ball blast-flaw detection-surface treatment-packaging-storage.Its
In, finish-forging process is the important procedure of forging shaping, and the shape and its precision of bent axle are heavily dependent on finish forging
Effect.
In actual production, because crankshaft forging is complicated, production equipment rigidity and guiding are difficult to absolute guarantee, and mould is die-filling
Etc. reason, cause finish-forging part a certain degree of offsetting to be present, influence forging quality.In general forging die only have equipment guide pillar guide pin bushing or
Die lock catch play the guiding role, and forging has larger offsetting, and forging technology is unstable, and therefore, crankshaft forging easily produces when being molded
Raw following technical barrier and quality problems：
1st, forging offsetting amount is larger, and forging shape, size and its precision are difficult to ensure that；
2nd, the operating space such as forger, manipulator or step rate is small, transfer of the inconvenient forging between each station；
3rd, forging technology stability is poor, and the fluctuation of forging shape and size is big；
4th, die-filling operation and positioning inconvenience, die-filling time and die debugging time length, percent defective are higher.
The content of the invention
For above-mentioned weak point of the prior art, the present invention is intended to provide a kind of new guide pillar guide pin bushing of Crank Forging Die
Structure, its is simple in construction, is easy to die-filling, mold changing, debugging, easy for operation quick, efficiently solves forging offsetting amount control
The problem of difficult is made, ensure that the shape and precision of forging, forging technology stability is high, good product consistency, in manual or automatic
Larger use value and economic value are respectively provided with metaplasia producing line.
To achieve these goals, technical scheme：A kind of new guide pillar guide sleeve structure of Crank Forging Die, is used for
Move toward one another between mould under mould, die forging in the die forging of forging die is play the guiding role, it includes the mould under mould, die forging in die forging
Between die joint on three guide pillar guide pin bushing groups, any guide pillar guide pin bushing group include only be fixed positioned in mould or mould in the die forging
Guide pin bushing on the lower mould of forging, and be only fixed positioned in it is in mould under the die forging or die forging on mould and with mould or die forging in the die forging
Guide pin bushing on lower mould is corresponding and slidably through the guide pillar being positioned in the guide pin bushing, wherein, the three guide pillars guide pin bushing group includes place
In the two guide pillar guide pin bushing groups at die joint side both ends and a guide pillar guide pin bushing group of the only single-ended positioning of the die joint opposite side, and
The two guide pillars guide pin bushing group, a guide pillar guide pin bushing group are respectively at the guide pillar under mould, die forging in the die forging on mould, guide pin bushing distribution in anti-
To setting.
Further, the guide pillar, guide pin bushing with its corresponding to die forging on positioning hole interference under mould or die forging on mould
Coordinate.
Further, the heavy platform of positioning hole of the guide pin bushing on mould under mould in the die forging corresponding to it or die forging
It is interior.
Specifically, the equal stationary positioned in die joint side both ends of mould has the first guide pillar in the die forging, the mould in the die forging
The single-ended stationary positioned of die joint opposite side have the first guide pin bushing；It is respectively equipped with the die forging on the die joint of mould and described
One guide pillar it is corresponding and can the second guide pin bushing for being positioned on first guide pillar of empty set, it is and corresponding with first guide pin bushing and can pass through
Wear the second guide pillar being positioned in first guide pin bushing.
The equal stationary positioned in die joint side both ends of mould has the 3rd guide pin bushing again or, in the die forging, the mould in the die forging
The single-ended stationary positioned of die joint opposite side has the 3rd guide pillar；It is respectively equipped with the die forging on the die joint of mould and the described 3rd
Guide pin bushing is corresponding and can run through the 4th guide pillar that is positioned on the 3rd guide pin bushing, and corresponding with the 3rd guide pillar and can empty set
The 4th guide pin bushing being positioned in the 3rd guide pillar.
Beneficial effects of the present invention：Pass through.It is simple in construction, it is easy to die-filling, mold changing, debugging, it is easy for operation quick, have
Solve the problems, such as to effect that the control of forging offsetting amount is difficult, ensure that the shape and precision of forging, forging technology stability is high, product
Uniformity is good, in being respectively provided with larger use value and economic value in manual or automatic metaplasia producing line.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the floor map of mould under die forging in Fig. 1；
Fig. 3 is along the sectional view of line A-A in Fig. 2；
Fig. 4 is along the sectional view of line B-B in Fig. 2；
Fig. 5 is another floor map of mould under die forging in Fig. 1.
Embodiment
The present invention is further described with reference to specific embodiment and accompanying drawing.
A kind of new guide pillar guide sleeve structure of the Crank Forging Die as described in Fig. 1-Fig. 5, mould 1, mould in the die forging to forging die
Move toward one another between the lower mould 2 of forging play the guiding role, and it is included on the die joint between mould 2 under mould 1, die forging in die forging
Three guide pillar guide pin bushing groups, any guide pillar guide pin bushing group include only being fixed positioned in leading on mould 2 under mould 1 in the die forging or die forging
Set, and be only fixed positioned in it is in mould 2 under the die forging or die forging on mould 1 and with mould 1 in the die forging or die forging on mould 2
Guide pin bushing is corresponding and slidably through the guide pillar being positioned in the guide pin bushing, wherein, the three guide pillars guide pin bushing group is included in described point
The two guide pillar guide pin bushing groups at type face side both ends and a guide pillar guide pin bushing group of the only single-ended positioning of the die joint opposite side, and described two lead
It is in reversely to set that post guide pin bushing group, a guide pillar guide pin bushing group are distributed respectively at the guide pillar under mould 1, die forging in the die forging on mould 2, guide pin bushing
Put.
The invention is using three guide pillar guide pin bushing groups to its guiding of the move toward one another between mould 2 under mould 1, die forging in the die forging of forging die
Effect, and the guide pillar of the three guide pillars guide pin bushing group and guide pin bushing are in separate type, entirely different with traditional guide pillar guide sleeve structure, forging is closed
Mode step section, guide pillar slide through being positioned in guide pin bushing, are coordinated by guide pillar guide pin bushing and reach accurate matched moulds, it is ensured that the shape of forging
And precision, forging process is steady, and forging technology stability is high, and forging offsetting amount is small, and the geomery of forging is ensured.Separately
Outside, because guide pillar guide pin bushing is in separate type so that when forging is shifted in die sinking, there is bigger operating space, to facilitate forging each
Transfer between station, very rationally.
The guide pillar, guide pin bushing with its corresponding to die forging on positioning hole under mould 1 or die forging on mould 2 be interference fitted, with
Ensure when forging matched moulds, the accurate matched moulds between guide pillar guide pin bushing.And the guide pin bushing in the die forging corresponding to it mould 1 or
In the heavy platform of positioning hole under die forging on mould 2.
Specifically, as shown in Figure 2,3, 4, the equal stationary positioned in die joint side both ends of mould 1 has first to lead in the die forging
Post 11, the single-ended stationary positioned of die joint opposite side of mould 1 has the first guide pin bushing 12 in the die forging；Point of mould 2 under the die forging
Be respectively equipped with type face it is corresponding with first guide pillar 11 and can the second guide pin bushing 21 for being positioned on first guide pillar 11 of empty set,
It is and corresponding with first guide pin bushing 12 and the second guide pillar 22 for being positioned in first guide pin bushing 12 can be run through.
Again or, as shown in figure 5, the equal stationary positioned in die joint side both ends of mould 1 has the 3rd guide pin bushing 13 in the die forging,
The single-ended stationary positioned of die joint opposite side of mould 1 has the 3rd guide pillar 14 in the die forging；Under the die forging on the die joint of mould 2
Be respectively equipped with corresponding with the 3rd guide pin bushing 13 and can run through the 4th guide pillar 23 that is positioned on the 3rd guide pin bushing 13, and with institute
It is corresponding and can the 4th guide pin bushing 24 that is positioned in the 3rd guide pillar 14 of empty set to state the 3rd guide pillar 14.
The technical scheme provided above the embodiment of the present invention is described in detail, specific case used herein
The principle and embodiment of the embodiment of the present invention are set forth, the explanation of above example is only applicable to help and understands this
The principle of inventive embodiments；Meanwhile for those of ordinary skill in the art, according to the embodiment of the present invention, in specific embodiment party
There will be changes in formula and application, in summary, this specification content should not be construed as limiting the invention.
Claims (1)
- A kind of 1. new guide pillar guide sleeve structure of Crank Forging Die, in the die forging to forging die under mould (1), die forging between mould (2) Move toward one another play the guiding role, it is characterised in that：Including on the die joint between mould (2) under mould (1), die forging in die forging Three guide pillar guide pin bushing groups, any guide pillar guide pin bushing group includes only being fixed positioned in the die forging under mould (1) or die forging on mould (2) Guide pin bushing, and be only fixed positioned in it is in mould (2) under the die forging or die forging on mould (1) and with mould (1) or mould in the die forging Guide pin bushing on the lower mould (2) of forging is corresponding and slidably through the guide pillar being positioned in the guide pin bushing, wherein, the three guide pillars guide pin bushing group bag Include the two guide pillar guide pin bushing groups in die joint side both ends and a guide pillar guide pin bushing of the only single-ended positioning of the die joint opposite side Group, and the two guide pillars guide pin bushing group, a guide pillar guide pin bushing group respectively at the guide pillar under mould (1), die forging in the die forging on mould (2), Guide pin bushing distribution is in oppositely arranged, positioning hole of the guide pin bushing on mould (2) under mould (1) in the die forging corresponding to it or die forging Heavy platform in, the guide pillar, guide pin bushing with its corresponding to die forging on positioning hole interference under mould (1) or die forging on mould (2) match somebody with somebody Close, the equal stationary positioned in die joint side both ends of mould (1) has the first guide pillar (11) in the die forging, the mould (1) in the die forging The single-ended stationary positioned of die joint opposite side has the first guide pin bushing (12)；Be respectively equipped with the die forging on the die joint of mould (2) with First guide pillar (11) it is corresponding and can the second guide pin bushing (21) for being positioned on first guide pillar (11) of empty set, and with described One guide pin bushing (12) is corresponding and can run through the second guide pillar (22) being positioned in first guide pin bushing (12), mould (1) in the die forging The equal stationary positioned in die joint side both ends have the 3rd guide pin bushing (13), the die joint opposite side of mould (1) is single-ended solid in the die forging Surely the 3rd guide pillar (14) is located；It is respectively equipped with the die forging on the die joint of mould (2) and the 3rd guide pin bushing (13) phase It is corresponding and the 4th guide pillar (23) being positioned on the 3rd guide pin bushing (13) can be run through and corresponding with the 3rd guide pillar (14) and Can the 4th guide pin bushing (24) that is positioned in the 3rd guide pillar (14) of empty set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510418221.5A CN105081175B (en) | 2015-07-16 | 2015-07-16 | The new guide pillar guide sleeve structure of Crank Forging Die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510418221.5A CN105081175B (en) | 2015-07-16 | 2015-07-16 | The new guide pillar guide sleeve structure of Crank Forging Die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105081175A CN105081175A (en) | 2015-11-25 |
| CN105081175B true CN105081175B (en) | 2018-03-27 |
Family
ID=54563024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510418221.5A Expired - Fee Related CN105081175B (en) | 2015-07-16 | 2015-07-16 | The new guide pillar guide sleeve structure of Crank Forging Die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105081175B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109605813A (en) * | 2019-01-30 | 2019-04-12 | 郑州宇通模具有限公司 | A kind of mold clamping accuracy control method and mold |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62289341A (en) * | 1986-06-10 | 1987-12-16 | Kobe Steel Ltd | Metallic die for stamping and its manufacture |
| JP3960494B2 (en) * | 1998-02-16 | 2007-08-15 | パンチ工業株式会社 | Press mold coil spring fall prevention device |
| CN100443211C (en) * | 2007-08-16 | 2008-12-17 | 浙江科技学院 | Drawing die based on variable blank holderforce control |
| CN201815620U (en) * | 2010-09-28 | 2011-05-04 | 西南大学 | Die for forging high-precision crank shaft |
| CN202752519U (en) * | 2012-06-11 | 2013-02-27 | 盐城理研精密锻造有限公司 | Cold forging die for cutting tooth forged piece |
| CN204036998U (en) * | 2014-09-10 | 2014-12-24 | 瑞安市视尚光学眼镜科技有限公司 | A kind of novel TAC film compounding machine |
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| Publication number | Publication date |
|---|---|
| CN105081175A (en) | 2015-11-25 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 40000 Yudong Dajiangxi Road, Banan District, Chongqing, 804 Patentee after: Chongqing Dajiang Jiexin Forging Co., Ltd. Address before: 40000 Yubei District Yudong Dajiangxi Road, Chongqing City, 804 Patentee before: Chongqing Dajiang Jiexin Forging Co., Ltd. |
|
| 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: 20180327 Termination date: 20190716 |