CN101704056B - Quick-change type guide sleeve fixing structure - Google Patents
Quick-change type guide sleeve fixing structure Download PDFInfo
- Publication number
- CN101704056B CN101704056B CN2009100359441A CN200910035944A CN101704056B CN 101704056 B CN101704056 B CN 101704056B CN 2009100359441 A CN2009100359441 A CN 2009100359441A CN 200910035944 A CN200910035944 A CN 200910035944A CN 101704056 B CN101704056 B CN 101704056B
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- CN
- China
- Prior art keywords
- guide sleeve
- cushion block
- pin bushing
- guide pin
- fixing structure
- 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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- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses a quick-change type guide sleeve fixing structure comprising a guide sleeve, a cushion block, a die holder, a lower cushion block and a lower template, the lower cushion block is arranged on the die holder, the lower template is arranged on the lower cushion block, and the lower template is internally provided with through holes for installing the guide sleeve; the invention is characterized in that the guide sleeve is provided with a T-shaped hanging boss which hangs outside the bottom of the lower template, the lower template is internally provided with a groove for the T-shaped hanging boss to penetrate through, the lower cushion block is provided with a notch, the cushion block is inserted into the notch to clamp the guide sleeve, and the die holder is internally provided with open holes with diameter larger than that of the guide sleeve. The invention solves the problems in the prior art that replacement time of glue pouring type guide sleeve after abrasion to influence normal production of enterprises and that the die with glue pouring type guide sleeve fixing structure has poor preciseness. The invention is convenient in operation, a new guide sleeve only needs about one hour to replace without needing to reassemble the die, and the structure is stable, thus being of greatly help to quality and production efficiency.
Description
Technical field
The present invention relates to a kind of guide sleeve fixing structure, particularly relate to a kind of quick-change type guide sleeve fixing structure.
Background technology
Along with development of science and technology, a large amount of use of guide pin bushing is in the punching press industry, and commonly used work of guide pin bushing bored and boring; The general boring drill bushing that cries; Bore hole is used cry knife bar guide pin bushing, effect be keep a grip on drill bit or knife bar can sideslip when cutting, with dimensional accuracy and the positional precision that improves processed hole.In present punching press industry, guide pin bushing all fixes through encapsulating during assembly jig, because of being is fixed on guide pin bushing in the plate with glue, is matched in clearance so the interior hole dimension on the plate cooperates with the size of guide pin bushing, and the precision of mould is lower like this; And mould punching press a period of time, guide pin bushing can wear and tear, if to change again guide pin bushing then need template remove and template in all insert and all must dismantle, when mould had re-assemblied, mould and die accuracy will reduce like this.And when coming stamping products with the mould that re-assemblies, stable before size also might change.Also having big shortcoming with encapsulating type guide pin bushing structure simultaneously is exactly time-consuming, has influenced the ordinary production of enterprise, not only form removal, tear open insert, decking, dress insert and will spend a lot of times, and to wait glue on the guide pin bushing to do also to need about 1 day time.General encapsulating changes a guide pin bushing needs 2-3 days time just can continue to produce.If under the very anxious situation of customer order, basic just not freely change guide pin bushing again, but guide pin bushing and guide pillar worn and torn, encapsulating is not changed the guide pin bushing product again, does not just manufacture the needed product of client.The friendship phase that this situation can badly influence product, bring bigger trouble to enterprise.
Summary of the invention
The invention provides a kind of quick-change type guide sleeve fixing structure, it is long to have solved in the prior art encapsulating type guide pin bushing wearing and tearing back replacing time, influences the problem of the ordinary production of enterprise, and the while has also solved the not high problem of mould and die accuracy of encapsulating type guide sleeve fixing structure.
In order to solve problem in the prior art, the technical scheme that the present invention adopted is:
A kind of quick-change type guide sleeve fixing structure comprises guide pin bushing, cushion block, die holder, lower cushion block and lower bolster, and die holder is provided with lower cushion block; Lower cushion block is provided with lower bolster, is provided with through hole in the lower bolster, is used for mounting guide sleeve; It is characterized in that: said guide pin bushing is provided with T type hanging platform, and said T type hanging platform hangs over outside, lower bolster bottom, is provided with groove in the said lower bolster; Being convenient to T type hanging platform passes from groove; Said lower cushion block is provided with fluting, in fluting, inserts cushion block guide pin bushing is blocked, and in die holder, is provided with the perforate greater than the guide pin bushing diameter.
Aforesaid a kind of quick-change type guide sleeve fixing structure is characterized in that: there is the offset of 3mm the top of guide pin bushing and the top of lower bolster.
The invention has the beneficial effects as follows:
1, mould adopts quick-change type guide sleeve fixing structure; The guide pin bushing that need more renew if guide pin bushing has worn and torn; Just, strike guide pin bushing get off from top to bottom as long as dismantle cushion block and release, load onto new guide pin bushing again cushion block fill in lock just passable; Easy to operate, only needs just can be changed new guide pin bushing in about 1 hour.Saved form removal, tear open insert, time that decking, dress are inserted, can not delay the production of enterprise.
2, mould adopts quick-change type guide sleeve fixing structure, changes guide pin bushing again and need not remove template and in the template all are inserted and dismantle, and need not re-assembly mould, and Stability Analysis of Structures all is very helpful to quality and production efficiency.
3, the Mould Machining required precision of this quick-change type guide sleeve fixing structure is higher than the Mould Machining required precision of encapsulating type guide sleeve fixing structure, so the correcting effect of this quick-change type guide sleeve fixing structure is than the correcting better effects if of encapsulating type guide sleeve fixing structure.
Description of drawings
Fig. 1 is a front view of the present invention
Fig. 2 is a vertical view of the present invention;
Fig. 3 is the structural representation of cushion block of the present invention;
Fig. 4 is the structural representation of guide pin bushing of the present invention;
Fig. 5 is a cutaway view of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further description.
As shown in the figure, a kind of quick-change type guide sleeve fixing structure comprises die holder 1, lower cushion block 2, lower bolster 3, guide pin bushing 4 and cushion block 5; Die holder 1 is provided with lower cushion block 2, in die holder 1, is provided with the perforate 9 greater than the guide pin bushing diameter, and lower cushion block 2 is provided with lower bolster 3; Be provided with through hole 6 in the lower bolster 3, be used for mounting guide sleeve 4, said guide pin bushing 4 is provided with T type hanging platform 8; Said T type hanging platform 8 hangs over outside, lower bolster 3 bottoms, is provided with groove in the said lower bolster 3, is convenient to T type hanging platform 8 and from groove, passes; Said lower cushion block 2 is provided with fluting, in fluting, inserts cushion block 5, and cushion block 5 is provided with fixing hole 7; The two ends of fixing hole 7 can prop up the T type hanging platform 8 on the guide pin bushing 4, and guide pin bushing 4 is blocked, and make it be unlikely to drop.The offset 10 that 3mm is arranged between the top of the through hole of establishing on the lower bolster 36 and the top of guide pin bushing 4; The guide pin bushing 4 that need more renew is released with regard to only need from fluting, dismantling cushion block 5 if guide pin bushing 4 has worn and torn; Put on the offset 10 between through hole 6 and the guide pin bushing 4 than the smaller pole of through hole 6 diameters with one, strike guide pin bushing 4 from top to bottom, guide pin bushing 4 can drop out from the perforate 9 of die holder 1; Load onto new guide pin bushing 4 at last and fill in cushion block 5 and lock, the renewal of guide pin bushing 4 has just been accomplished so.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (2)
1. a quick-change type guide sleeve fixing structure comprises guide pin bushing, cushion block, die holder, lower cushion block and lower bolster, and die holder is provided with lower cushion block; Lower cushion block is provided with lower bolster, is provided with through hole in the lower bolster, is used for mounting guide sleeve; It is characterized in that: said guide pin bushing is provided with T type hanging platform, and said T type hanging platform hangs over outside, lower bolster bottom, is provided with groove in the said lower bolster; Being convenient to T type hanging platform passes from groove; Said lower cushion block is provided with fluting, in fluting, inserts cushion block guide pin bushing is blocked, and in die holder, is provided with the perforate greater than the guide pin bushing diameter.
2. a kind of quick-change type guide sleeve fixing structure according to claim 1 is characterized in that: there is the offset of 3mm the top of guide pin bushing and the top of lower bolster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100359441A CN101704056B (en) | 2009-10-14 | 2009-10-14 | Quick-change type guide sleeve fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100359441A CN101704056B (en) | 2009-10-14 | 2009-10-14 | Quick-change type guide sleeve fixing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101704056A CN101704056A (en) | 2010-05-12 |
| CN101704056B true CN101704056B (en) | 2012-07-25 |
Family
ID=42374347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100359441A Expired - Fee Related CN101704056B (en) | 2009-10-14 | 2009-10-14 | Quick-change type guide sleeve fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101704056B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345894A (en) * | 2016-09-30 | 2017-01-25 | 安徽江淮汽车股份有限公司 | Method for position adjustment processing of piercing punch and die structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4196944A (en) * | 1978-02-01 | 1980-04-08 | Simatovich Stephen E | Bushing insert and guide post sleeve for die set |
| CN2278548Y (en) * | 1996-04-11 | 1998-04-15 | 广东省五金矿产进出口集团公司 | Iron door hinge tooth end tooth-extruding die |
| CN201558910U (en) * | 2009-10-14 | 2010-08-25 | 皇裕精密冲件(昆山)有限公司 | Fast changeable type guide sleeve fixing structure |
-
2009
- 2009-10-14 CN CN2009100359441A patent/CN101704056B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4196944A (en) * | 1978-02-01 | 1980-04-08 | Simatovich Stephen E | Bushing insert and guide post sleeve for die set |
| CN2278548Y (en) * | 1996-04-11 | 1998-04-15 | 广东省五金矿产进出口集团公司 | Iron door hinge tooth end tooth-extruding die |
| CN201558910U (en) * | 2009-10-14 | 2010-08-25 | 皇裕精密冲件(昆山)有限公司 | Fast changeable type guide sleeve fixing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101704056A (en) | 2010-05-12 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20131014 |