CN207709686U - A kind of diel with antifatigue wear-resisting guide post - Google Patents
A kind of diel with antifatigue wear-resisting guide post Download PDFInfo
- Publication number
- CN207709686U CN207709686U CN201721694101.9U CN201721694101U CN207709686U CN 207709686 U CN207709686 U CN 207709686U CN 201721694101 U CN201721694101 U CN 201721694101U CN 207709686 U CN207709686 U CN 207709686U
- Authority
- CN
- China
- Prior art keywords
- guide post
- sliding block
- die holder
- buffing pad
- taper
- 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 utility model discloses a kind of diels with antifatigue wear-resisting guide post, the die body component, guidance set and Buffer Unit, the die body component includes upper die holder, lower die holder, punch-pin and cavity plate, it is fixed with punch-pin on the downside of the upper die holder, it is connected with cavity plate on the downside of the punch-pin, lower die holder is fixed on the downside of the cavity plate, surge chamber is offered inside the lower die holder, the guidance set includes guide sleeve, guide post and steel ball sleeve, and the guide sleeve is located at the lower surface of the upper die holder；The lower end of guide post is provided with taper buffing pad, and it is externally provided with surge chamber in taper buffing pad, after guide post is hit, taper buffing pad is slided in buffering chamber interior walls, and absorbed by conical sliding block and rubber pad impact energy, and guide post is resetted in the short time, reduce the lateral pressure between guide post and guide sleeve, to reduce the fatigue wear of guide post, the service life of guide post is increased.
Description
Technical field
The utility model belongs to mold machining technology field, and in particular to a kind of stamping die with antifatigue wear-resisting guide post
Tool.
Background technology
Diel is in Cold Press Working, and a kind of special process that material is processed into part is equipped, referred to as cold punching
Compression mould.Punching press, be at room temperature, using the mold on forcing press to material apply pressure, make its generate separation or
Plastic deformation, to obtain a kind of pressure processing method of required part.
Original mold is because there may be the deviations of very little for upper and lower die holder relative position, and guide post can with guide sleeve in clamping process
It can collide, because closure pressing speed is fast, will produce larger impact so that generate greater level direction pressure between guide post and guide sleeve
Power, to increase the fatigue wear of guide post.
Utility model content
The purpose of this utility model is to provide a kind of diels with antifatigue wear-resisting guide post, to solve the above-mentioned back of the body
Original mold is proposed in scape technology because upper and lower die holder relative position is there may be the deviation of very little, in clamping process guide post with lead
Set may collide, and because closure pressing speed is fast, will produce larger impact so that greater level side is generated between guide post and guide sleeve
To pressure, the problem of fatigue wear to increase guide post.
To achieve the above object, the utility model provides the following technical solutions：A kind of rushing with antifatigue wear-resisting guide post
Compression mould, including die body component, guidance set and Buffer Unit, the die body component include upper die holder, lower die holder, punch-pin and recessed
Mould is fixed with punch-pin on the downside of the upper die holder, cavity plate is connected on the downside of the punch-pin, is fixed with down on the downside of the cavity plate
Die holder offers surge chamber inside the lower die holder, and the guidance set includes guide sleeve, guide post and steel ball sleeve, the guide sleeve position
It is fixedly connected between the lower surface of the upper die holder, the guide sleeve and the upper die holder, the guide post is connected to the lower die
The upside of seat, the external wall of upper portion of the guide post slidably connect steel ball sleeve, and the Buffer Unit includes taper buffing pad, rubber pad
And shock-absorbing sleeve, the taper buffing pad are fixed on the bottom end of the guide post, the taper buffing pad is located inside the surge chamber,
The surge chamber bottom is fixed with rubber pad, and the outer wall of the guide post is connected with the shock-absorbing sleeve.
Preferably, buffing pad sliding slot room is offered on the taper buffing pad, the taper buffing pad includes conical sliding block
And resetting spring, the conical sliding block are located in buffing pad sliding slot room, and be slidably connected with buffing pad sliding slot room, institute
It states resetting spring and is located at the conical sliding block outer wall, and be slidably connected with buffing pad sliding slot room, the conical sliding block quantity
It it is four, and the conical sliding block outer wall is bonded with the buffering chamber interior walls.
Preferably, taper buffing pad bottom offers vessel, and spring is connected on the rubber pad, and the spring is received
It is dissolved in the vessel.
Preferably, in a ring, the shock-absorbing sleeve is fixed on the lower die holder upper surface to the shock-absorbing sleeve, in the shock-absorbing sleeve
Sliding block sliding slot is offered, the shock-absorbing sleeve includes damping sliding block and damping spring, and the damping sliding block is located at the sliding block sliding slot
Inner wall, and be slidably connected with the sliding block sliding slot, the damping spring is located on the inside of the damping sliding block and is contained in the cunning
In block sliding slot.
Preferably, the damping sliding block quantity is eight, and eight damping sliding block end faces are bonded outside the guide post
Wall.
Compared with prior art, the utility model has the beneficial effects that：The lower end of guide post is provided with taper buffing pad, and
It is externally provided with surge chamber in taper buffing pad, after guide post is hit, taper buffing pad is slided in buffering chamber interior walls, and is passed through
Conical sliding block and rubber pad impact energy are absorbed, and are resetted to guide post in the short time, reduce guide post and guide sleeve it
Between lateral pressure increase the service life of guide post to reduce the fatigue wear of guide post.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the taper buffing pad structural schematic diagram of the utility model；
Fig. 3 is the shock-absorbing sleeve overlooking structure diagram of the utility model；
In figure：10- die bodys component, 11- upper die holders, 12- lower die holders, 121- surge chambers, 13- punch-pin, 14- cavity plates, 20- are led
To component, 21- guide sleeves, 22- guide posts, 23- steel ball sleeves, 30- Buffer Units, 31- tapers buffing pad, 311- conical sliding blocks, 312-
Buffing pad sliding slot room, 313- resetting springs, 32- rubber pads, 321- springs, 33- shock-absorbing sleeves, 331- sliding blocks sliding slot, 332- dampings
Sliding block, 333- damping springs.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of stamping die with antifatigue wear-resisting guide post
Tool, including die body component 10, guidance set 20 and Buffer Unit 30, die body component 10 include upper die holder 11, lower die holder 12, punch-pin
13 and cavity plate 14, the downside of upper die holder 11 is fixed with punch-pin 13, and the downside of punch-pin 13 is connected with cavity plate 14, and the downside of cavity plate 14 is solid
Surely there is lower die holder 12, surge chamber 121 is offered inside lower die holder 12, guidance set 20 includes guide sleeve 21, guide post 22 and steel ball sleeve
23, guide sleeve 21 is located at the lower surface of upper die holder 11, is fixedly connected between guide sleeve 21 and upper die holder 11, and guide post 22 is connected to lower die holder
The external wall of upper portion of 12 upside, guide post 22 slidably connects steel ball sleeve 23, and Buffer Unit 30 includes taper buffing pad 31, rubber pad
32 and shock-absorbing sleeve 33, taper buffing pad 31 be fixed on the bottom end of guide post 22, taper buffing pad 31 is located inside surge chamber 121, delay
It rushes 121 bottom of room and is fixed with rubber pad 32, the outer wall of guide post 22 is connected with shock-absorbing sleeve 33.
In the present embodiment, Buffer Unit 30 includes taper buffing pad 31, rubber pad 32 and shock-absorbing sleeve 33, taper buffing pad 31
It is fixed on the bottom end of guide post 22, taper buffing pad 31 is located inside surge chamber 121, can be by the taper buffing pad 31 of taper
Guide post 22 is contacted with guide sleeve 21 when shifting, and the sliding on vertical direction occurs in surge chamber 121 for taper buffing pad 31, and
The displacement in occurred level direction simultaneously reduces the friction brought to guide post by the impact endurance test shock that offset generates, 121 bottom of surge chamber
It is fixed with rubber pad 32, for absorbing the energy generated in jerk, the outer wall of guide post 22 is connected with shock-absorbing sleeve 33, can be right
Guide post plays a positioning action, and guide post is made to be resetted after strong impact offset.
In the present embodiment, when mold carries out stamping press, upper die holder 11 moves down, during 21 downlink of guide sleeve on guide post 21
Steel ball sleeve 23 be in contact, because there may be the deviations of very little for upper and lower die holder, so steel ball sleeve 23 collides with guide sleeve 21,
Therefore the sliding in surge chamber 121 by outer force effect, the power for the horizontal direction that guide post 21 is subject to pass through shock-absorbing sleeve 33 to guide post 21
On damping sliding block 332 into row buffering, and small size displacement is carried out at the same time, while guide post 21 enters in guide sleeve 22, to reduce
The taper buffing pad 31 of larger frictional force when impact endurance test shock, 21 lower end of component compressing guide post on vertical direction is transported downwards
It is dynamic, so that guide post 21 is constantly tended to center by the continuous extruding with 121 inclined-plane of surge chamber, and pass through conical sliding block 311
It squeezes, guide post 21 is made to be resetted rapidly after hitting vibrations, ensure the guiding role between guide post 21 and guide sleeve 22.
Further, buffing pad sliding slot room 312 is offered on taper buffing pad 31, taper buffing pad 31 includes conical sliding block
311 and resetting spring 313, conical sliding block 311 be located in buffing pad sliding slot room 312, and with buffing pad sliding slot room 312 slide connect
It connects, resetting spring 313 is located at 311 outer wall of conical sliding block, and is slidably connected with buffing pad sliding slot room 312,311 quantity of conical sliding block
It it is four, and 311 outer wall of conical sliding block is bonded with 121 inner wall of surge chamber.
In the present embodiment, buffing pad sliding slot room 312 is offered on taper buffing pad 31, taper buffing pad 31 is slided including taper
Block 311 and resetting spring 313, conical sliding block 311 are located in buffing pad sliding slot room 312, and slide and connect with buffing pad sliding slot room 312
It connects, is slided by the engaging between conical sliding block 311 and buffing pad sliding slot room 312, conical sliding block 311 is made to be moved down by impact
It constantly draws close to center, to effectively dissolve the impact force of horizontal direction, guide post 21 is resetted, resetting spring 313 afterwards
It is slidably connected positioned at 311 outer wall of conical sliding block, and with buffing pad sliding slot room 312, conical sliding block 311 can be kept to have centainly
Elastic force exerts a force taper buffing pad 31 to center position, and 311 quantity of conical sliding block is four, and 311 outer wall of conical sliding block with it is slow
Room 121 inner wall fitting is rushed, 31 stress balance of taper buffing pad can be kept by four symmetrical conical sliding blocks 311, is improved multiple
The accuracy of position.
Further, 31 bottom of taper buffing pad offers vessel, and spring 321 is connected on rubber pad 32, and spring 321 is received
It is dissolved in vessel.
In the present embodiment, 31 bottom of taper buffing pad offers vessel, and spring 321, spring 321 are connected on rubber pad 32
It is contained in vessel, it is convenient that axial reset and damping are carried out to taper buffing pad 31, absorb the energy that impact is brought.
Further, shock-absorbing sleeve 33 circularizes, and shock-absorbing sleeve 33 is fixed on 12 upper surface of lower die holder, is offered in shock-absorbing sleeve 33
Sliding block sliding slot 331, shock-absorbing sleeve 33 include damping sliding block 332 and damping spring 333, and damping sliding block 332 is located in sliding block sliding slot 331
Wall, and be slidably connected with sliding block sliding slot 331, damping spring 333 is located at 332 inside of damping sliding block and is contained in sliding block sliding slot 331
It is interior.
In the present embodiment, in a ring, shock-absorbing sleeve 33 is fixed on 12 upper surface of lower die holder to shock-absorbing sleeve 33, ensures that shock-absorbing sleeve 33 has
There is reliable stationarity, sliding block sliding slot 331 is offered in shock-absorbing sleeve 33, shock-absorbing sleeve 33 includes damping sliding block 332 and damping spring
333, damping sliding block 332 is located at 331 inner wall of sliding block sliding slot, and is slidably connected with sliding block sliding slot 331, and damping spring 333, which is located at, to be subtracted
332 inside of shake sliding block is simultaneously contained in sliding block sliding slot 331, and damping sliding block 332 can be kept to have one to the guide post of inside 21 always
Fixed pressure is conducive to be resetted after guide post 21 shifts, and absorbs certain impact force.
Further, 332 quantity of damping sliding block is eight, and eight 332 end faces of damping sliding block are bonded 22 outer wall of guide post.
In the present embodiment, 332 quantity of damping sliding block is eight, and eight 332 end faces of damping sliding block are bonded outside guide post 22
Wall improves damping sliding block 332 to the application external force of guide post 21 to neutrality, improves the accuracy of reset.
The operation principle and process for using of the utility model：After the utility model installs, mold carries out stamping press
When, upper die holder 11 moves down, and is in contact with the steel ball sleeve 23 on guide post 21 during 21 downlink of guide sleeve, because upper and lower die holder may be deposited
In the deviation of very little, so steel ball sleeve 23 collides with guide sleeve 21, guide post 21 is therefore by outer force effect and in surge chamber 121
Sliding, the power for the horizontal direction that guide post 21 is subject to, into row buffering, and are carried out at the same time small by the damping sliding block 332 on shock-absorbing sleeve 33
Width displacement, while guide post 21 enters in guide sleeve 22, to reduce larger frictional force when impact endurance test shock, on vertical direction
The taper buffing pad 31 of 21 lower end of component compressing guide post moves downward, and makes guide post by the continuous extruding with 121 inclined-plane of surge chamber
21 constantly tend to center, and by the extruding of conical sliding block 311, guide post 21 are made to be resetted rapidly after hitting vibrations, ensure
Guiding role between guide post 21 and guide sleeve 22 ensures the accuracy of molding, and after molding, upper and lower die holder carries out a point mould, punch-pin
13 detach with cavity plate 14, complete stamping press.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of diel with antifatigue wear-resisting guide post, it is characterised in that：Including die body component（10）, guidance set
（20）And Buffer Unit（30）, the die body component（10）Including upper die holder（11）, lower die holder（12）, punch-pin（13）And cavity plate
（14）, the upper die holder（11）Downside be fixed with punch-pin（13）, the punch-pin（13）Downside be connected with cavity plate（14）, described
Cavity plate（14）Downside be fixed with lower die holder（12）, the lower die holder（12）Inside offers surge chamber（121）, the guiding group
Part（20）Including guide sleeve（21）, guide post（22）And steel ball sleeve（23）, the guide sleeve（21）Positioned at the upper die holder（11）Following table
Face, the guide sleeve（21）With the upper die holder（11）Between be fixedly connected, the guide post（22）It is connected to the lower die holder（12）
Upside, the guide post（22）External wall of upper portion slidably connect steel ball sleeve（23）, the Buffer Unit（30）It is slow including taper
Red seat（31）, rubber pad（32）And shock-absorbing sleeve（33）, the taper buffing pad（31）It is fixed on the guide post（22）Bottom end, institute
State taper buffing pad（31）Positioned at the surge chamber（121）Inside, the surge chamber（121）Bottom is fixed with rubber pad（32）,
The guide post（22）Outer wall be connected with the shock-absorbing sleeve（33）.
2. a kind of diel with antifatigue wear-resisting guide post according to claim 1, it is characterised in that：The taper
Buffing pad（31）On offer buffing pad sliding slot room（312）, the taper buffing pad（31）Including conical sliding block（311）And reset
Spring（313）, the conical sliding block（311）Positioned at buffing pad sliding slot room（312）It is interior, and with buffing pad sliding slot room
（312）It is slidably connected, the resetting spring（313）Positioned at the conical sliding block（311）Outer wall, and with buffing pad sliding slot room
（312）It is slidably connected, the conical sliding block（311）Quantity is four, and the conical sliding block（311）Outer wall and the surge chamber
（121）Inner wall is bonded.
3. a kind of diel with antifatigue wear-resisting guide post according to claim 1, it is characterised in that：The taper
Buffing pad（31）Bottom offers vessel, the rubber pad（32）On be connected with spring（321）, the spring（321）It is contained in
In the vessel.
4. a kind of diel with antifatigue wear-resisting guide post according to claim 1, it is characterised in that：The damping
Set（33）In a ring, the shock-absorbing sleeve（33）It is fixed on the lower die holder（12）Upper surface, the shock-absorbing sleeve（33）Inside offer
Sliding block sliding slot（331）, the shock-absorbing sleeve（33）Including damping sliding block（332）And damping spring（333）, the damping sliding block
（332）Positioned at the sliding block sliding slot（331）Inner wall, and with the sliding block sliding slot（331）It is slidably connected, the damping spring
（333）Positioned at the damping sliding block（332）Inside is simultaneously contained in the sliding block sliding slot（331）It is interior.
5. a kind of diel with antifatigue wear-resisting guide post according to claim 1, it is characterised in that：The damping
Sliding block（332）Quantity is eight, and eight damping sliding blocks（332）End face is bonded the guide post（22）Outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721694101.9U CN207709686U (en) | 2017-12-08 | 2017-12-08 | A kind of diel with antifatigue wear-resisting guide post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721694101.9U CN207709686U (en) | 2017-12-08 | 2017-12-08 | A kind of diel with antifatigue wear-resisting guide post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207709686U true CN207709686U (en) | 2018-08-10 |
Family
ID=63059792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721694101.9U Expired - Fee Related CN207709686U (en) | 2017-12-08 | 2017-12-08 | A kind of diel with antifatigue wear-resisting guide post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207709686U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807222A (en) * | 2019-03-29 | 2019-05-28 | 哈尔滨工业大学 | A kind of micro- blanking apparatus of electromagnetism and method |
| CN114700424A (en) * | 2022-04-11 | 2022-07-05 | 鹏得精密科技(深圳)有限公司 | Continuous stamping die for processing hardware |
-
2017
- 2017-12-08 CN CN201721694101.9U patent/CN207709686U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807222A (en) * | 2019-03-29 | 2019-05-28 | 哈尔滨工业大学 | A kind of micro- blanking apparatus of electromagnetism and method |
| CN109807222B (en) * | 2019-03-29 | 2020-04-28 | 哈尔滨工业大学 | Electromagnetic micro-blanking device and method |
| CN114700424A (en) * | 2022-04-11 | 2022-07-05 | 鹏得精密科技(深圳)有限公司 | Continuous stamping die for processing hardware |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20211208 |