CN206763748U - A kind of diel positioning Lifting Device and its diel - Google Patents
A kind of diel positioning Lifting Device and its diel Download PDFInfo
- Publication number
- CN206763748U CN206763748U CN201720584681.XU CN201720584681U CN206763748U CN 206763748 U CN206763748 U CN 206763748U CN 201720584681 U CN201720584681 U CN 201720584681U CN 206763748 U CN206763748 U CN 206763748U
- Authority
- CN
- China
- Prior art keywords
- diel
- locating piece
- pin
- lifting device
- punch
- 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 discloses a kind of diel positioning Lifting Device and its diel, diel positioning Lifting Device includes：Punch-pin, locating piece, alignment pin and flexible member.Pilot hole is provided with punch-pin, locating piece is slidably matched with pilot hole.Alignment pin is fixedly installed on the upper surface of locating piece, and flexible member is between locating piece and die shoe.Alignment pin is directly anchored on moveable locating piece, when adjusting the position of alignment pin, it is only necessary to individually locating piece is processed, reduces the cost of design improvement.Before punching press, flexible member support locating piece is in peak, part is placed on punch-pin, the positioning hole grafting of alignment pin and part.In punching course, part stress is descending, resilient member contracts, until the top surface of locating piece is parallel with the type face of punch-pin.Up with upper bolster after the completion of punching press, flexible member is acted on by restoring force, jacks up locating piece, and locating piece jacks up part, convenient to take out part.
Description
Technical field
The utility model is related to diel manufacturing technology field, more particularly to a kind of diel positioning Lifting Device and
Its diel.
Background technology
Automobile body-in-white is mainly produced using cold stamping mode at present, and part forming mainly includes drawing, trimming and piercing die, turned over
The actions such as side, shaping, and completed by more sequence punching presses.In order to ensure the final precision of part, stamping process number is got over
Few, each sequence product positioning precision is higher, and accumulated error is smaller, and the final precision of part is higher.The positioning method of stamping each sequence
Predominantly the positioning of type face, the positioning of product edge and hole positioning, its mesopore positioning precision are of a relatively high.It is existing skill as shown in Figure 1
The schematic diagram of the ＇ of alignment pin 2 positioning in art, the ＇ of alignment pin 2 are fixedly installed on the ＇ of punch-pin 1, the positioning hole of the ＇ of alignment pin 2 and part
Grafting, for carrying out fine positioning to part.Because the positioning hole fit precision of the ＇ of alignment pin 2 and part is higher, after punching press, can lead
Cause part to be close to the ＇ of punch-pin 1, cause part removal difficult.In addition, the positioning hole of part can enter according to the design needs in actual use
Row adjustment, or the ＇ of alignment pin 2 position of mounting hole processing when deviation be present, cause the ＇ needs of alignment pin 2 to be shifted one's position.Existing skill
The ＇'s of Intraoperative position pin 2 changes the ＇ of requirements of process elder generation mill off alignment pin 2 installation site, and installs insert and be embedded on the ＇ of punch-pin 1,
Type face and the ＇ of alignment pin 2 mounting hole are re-worked again, and the ＇ overall structures of punch-pin 1 are larger, operation inconvenience, therefore mould rectification is not
Just, and rectifying and improving amount and cost are higher.
Utility model content
The purpose of this utility model is to provide conveniently stripped after a kind of punching press, and convenient adjusts alignment pin position location
Diel positioning Lifting Device and its diel.
In order to achieve the above object, the utility model provides a kind of diel positioning Lifting Device, wherein, including：
Punch-pin, locating piece, alignment pin and flexible member, the punch-pin is interior to be provided with pilot hole；The locating piece slides with the pilot hole
Coordinate；The alignment pin is fixedly installed on the upper surface of the locating piece；One end of the flexible member and the locating piece
Lower surface abut, the other end of the flexible member is fixedly connected with die shoe.
Preferably, the pilot hole is ladder hole, and the upper end diameter of the pilot hole is less than the lower end of the pilot hole
Diameter；The locating piece includes guide part and limiting section, and the diameter of the guide part is less than the diameter of the limiting section, described to lead
Coordinate to portion and the upper end of the pilot hole, the lower end of the limiting section and the pilot hole coordinates.
Preferably, when the limiting section contacts with the cascaded surface of the pilot hole, the top side location of the guide part and institute
The extreme higher position for stating the type face of punch-pin is concordant.
Preferably, the limiting section is provided with vertical section, and the inside of the pilot hole is provided with to be coordinated with the vertical section
Bearing surface.
Preferably, the alignment pin includes locating dowel, stud and annular boss, and the annular boss is located at the locating dowel
Between the stud；The guide part is provided with the counter sink coordinated simultaneously with the stud and the annular boss.
Preferably, the upper end of the locating dowel is provided with chamfering.
Preferably, the flexible member is spring.
Preferably, the locating dowel, stud and annular boss are formed in one structure.
The utility model additionally provides a kind of diel, including upper bolster, cavity plate, die shoe and punch-pin, the cavity plate
It is fixedly installed on the upper bolster, the punch-pin is fixedly installed on the die shoe, wherein, the diel also includes
Described diel positioning Lifting Device, the diel positioning Lifting Device are fixedly installed on the die shoe.
The beneficial effects of the utility model are：
The utility model provides a kind of diel positioning Lifting Device and its diel, diel positioning top
Material device includes：Punch-pin, locating piece, alignment pin and flexible member.Pilot hole is provided with punch-pin, locating piece slides with pilot hole matches somebody with somebody
Close.Alignment pin is fixedly installed on the upper surface of locating piece, and one end of flexible member abuts with the lower surface of locating piece, flexible member
The other end be fixedly connected with die shoe.Alignment pin is directly anchored on moveable locating piece, in the position of adjustment alignment pin
When, it is only necessary to individually locating piece is processed, reduces the cost of design improvement.Before punching press, flexible member support locating piece
Peak is in, part is placed on punch-pin, the positioning hole grafting of alignment pin and part.In punching course, under part stress
OK, resilient member contracts, until the top surface of locating piece is parallel with the type face of punch-pin.It is up with upper bolster after the completion of punching press, elasticity
Element is acted on by restoring force, jacks up locating piece, is about to part jack-up on locating piece, convenient to take out part.
Brief description of the drawings
Fig. 1 is the schematic diagram for positioning finger setting in the prior art；
Fig. 2 is the sectional view that the diel that the utility model embodiment provides positions Lifting Device；
Fig. 3 is the explosive view that the diel that the utility model embodiment provides positions Lifting Device；
Fig. 4 is the schematic diagram for the diel that the utility model embodiment provides.
Reference is as follows：
1 ＇-punch-pin, 2 ＇-alignment pin, 1- punch-pin, 11- pilot holes, 12- types face, 2- locating pieces, 21- guide parts, 211- sink
Head bore, 22- limiting sections, the vertical sections of 221-, 3- alignment pins, 31- locating dowels, 311- chamferings, 32- studs, 33- annular boss,
4- springs, 5- die shoes.
Embodiment
Embodiment of the present utility model is described below in detail, the example of embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the utility model, and can not be construed to limitation of the present utility model.
As shown in Figures 2 and 3, the utility model embodiment provides a kind of diel positioning Lifting Device, wherein, bag
Include：Punch-pin 1, locating piece 2, alignment pin 3 and flexible member.Pilot hole 11 is provided with punch-pin 1, locating piece 2 slides with pilot hole 11
Coordinate.Alignment pin 3 is fixedly installed on the upper surface of locating piece 2, and for the positioning hole grafting with part, it is fixed to carry out essence to part
Position.One end of flexible member is abutted with the lower surface of locating piece 2, and the other end of flexible member is fixedly connected with die shoe 5.It is preferred that
Ground, flexible member are spring 4, and cost is relatively low, and use reliability is higher.Because alignment pin 3 is directly anchored to movably
On locating piece 2, when needing to adjust the position of alignment pin 3, it is only necessary to individually locating piece 2 is processed, design is reduced and changes
The cost made, and efficiency can be improved.Before punching press, spring 4 supports locating piece 2 to be in peak, and part is placed on into punch-pin 1
On, the type face 12 of punch-pin 1 is supported to part, the positioning hole grafting of alignment pin 3 and part, and fine positioning is carried out to part.Punching
During pressure, part stress is descending, and spring 4 shrinks, until the top surface of locating piece 2 is parallel with the type face 12 of punch-pin 1.Punching press is completed
Afterwards, up with upper bolster, spring 4 is acted on by restoring force, jacks up locating piece 2, is about to part jack-up on locating piece 2, convenient to take out
Part.
Further, pilot hole 11 is ladder hole, and the upper end diameter of pilot hole 11 is less than the lower end diameter of pilot hole 11；
Locating piece 2 includes guide part 21 and limiting section 22, and the diameter of guide part 21 is less than the diameter of limiting section 22, and guide part 21 is with being oriented to
The upper end in hole 11 coordinates, and the lower end of limiting section 22 and pilot hole 11 coordinates.By setting ladder hole structure, positioning can be limited
The sliding stroke of block 2, locating piece 2 is set to be slided in pilot hole 11 relatively reliable, constraint locating piece 2 is pressurized in the stroke of needs
Descending and stress is up.
Further, when limiting section 22 contacts with the cascaded surface of pilot hole 11, top side location and the punch-pin 1 of guide part 21
The extreme higher position in type face 12 is identical.When not working, the support force that locating piece 2 is provided by spring 4 moves up, due to pilot hole 11
Cascaded surface be present, cascaded surface abuts with the upper surface of limiting section 22, and then limits the extreme position that limiting section 22 moves up.Positioning
When block 2 is located at upper extreme position, the top surface of its guide part 21 is concordant with the extreme higher position in the type face 12 of punch-pin 1, can make guide part
21 top surface supports part to be punched, simultaneously as alignment pin 3 is fixed on guide part 21, can avoid the length of alignment pin 3
Design long, cause to put part, pickup inconvenience.
As shown in figure 3, further, limiting section 22 is provided with vertical section 221, and the inside of pilot hole 11 is provided with and vertical cutting
The bearing surface (not shown) that face 221 coordinates.By setting vertical section 221, locating piece 2 can be prevented in use
Rotate, the position of the specific punch 1 of alignment pin 3 is changed, cause alignment pin 3 can not alignment element positioning hole, it is fixed to cause
The position location difficulty of pin 3.
Further, alignment pin 3 includes locating dowel 31, stud 32 and annular boss 33, and annular boss 33 is located at locating dowel
Between 31 and stud 32；Guide part 21 is provided with the counter sink 211 coordinated simultaneously with stud 32 and annular boss 33.It is heavy by setting
Head bore 211, annular boss 33 and the heavy caliber groove of the upper end of counter sink 211 coordinate, stud 32 and the osculum of the lower end of counter sink 211
The screw in footpath coordinates, and can fix alignment pin 3 more steady, reliable.Preferably, the upper end of locating dowel 31 is provided with chamfering 311, can
Facilitate locating dowel 31 to insert the positioning hole of part, improve the installation effectiveness of part.
Further, locating dowel 31, stud 32 and annular boss 33 are formed in one structure, can improve the strong of alignment pin 3
Degree, and manufacturing cost can be reduced.
As shown in figure 4, the utility model embodiment additionally provides a kind of diel, including upper bolster, cavity plate, die shoe
5 and punch-pin 1, cavity plate is fixedly installed on upper bolster, and punch-pin 1 is fixedly installed on die shoe 5, wherein, in addition to the stamping die
Tool positioning Lifting Device, diel positioning Lifting Device are fixedly installed on die shoe 5.Should by being set in diel
Diel positions Lifting Device, and upper bolster drives cavity plate descending, realizes the stamping procedure to part；Upper bolster is driven on cavity plate
OK, diel positioning Lifting Device jacks up part, can facilitate pickup.
Construction, feature and action effect of the present utility model is described in detail according to the embodiment shown in schema above, with
Upper is only preferred embodiment of the present utility model, but the utility model is not to limit practical range shown in drawing, every according to this
The change that the conception of utility model is made, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and diagram institute
, all should be in the scope of protection of the utility model during the spirit covered.
Claims (9)
1. a kind of diel positions Lifting Device, it is characterised in that including：
Punch-pin, the punch-pin is interior to be provided with pilot hole；
Locating piece, the locating piece are slidably matched with the pilot hole；
Alignment pin, the alignment pin are fixedly installed on the upper surface of the locating piece；
Flexible member, one end of the flexible member abut with the lower surface of the locating piece, the other end of the flexible member
It is fixedly connected with die shoe.
2. diel according to claim 1 positions Lifting Device, it is characterised in that the pilot hole leads to for ladder
Hole, the upper end diameter of the pilot hole are less than the lower end diameter of the pilot hole；
The locating piece includes guide part and limiting section, and the diameter of the guide part is less than the diameter of the limiting section, described to lead
Coordinate to portion and the upper end of the pilot hole, the lower end of the limiting section and the pilot hole coordinates.
3. diel according to claim 2 positions Lifting Device, it is characterised in that the limiting section and the guiding
During the cascaded surface contact in hole, the top side location of the guide part is concordant with the extreme higher position in the type face of the punch-pin.
4. diel according to claim 3 positions Lifting Device, it is characterised in that the limiting section is provided with vertical cutting
Face, the inside of the pilot hole are provided with the bearing surface coordinated with the vertical section.
5. diel according to claim 4 positions Lifting Device, it is characterised in that the alignment pin includes positioning
Post, stud and annular boss, the annular boss is between the locating dowel and the stud；
The guide part is provided with the counter sink coordinated simultaneously with the stud and the annular boss.
6. diel according to claim 5 positions Lifting Device, it is characterised in that the upper end of the locating dowel is provided with
Chamfering.
7. diel according to claim 1 positions Lifting Device, it is characterised in that the flexible member is spring.
8. according to claim 5 or 6 diel positioning Lifting Device, it is characterised in that the locating dowel, stud and
Annular boss is formed in one structure.
9. a kind of diel, including upper bolster, cavity plate, die shoe and punch-pin, the cavity plate are fixedly installed on the upper bolster
On, the punch-pin is fixedly installed on the die shoe, it is characterised in that the diel also includes in claim 1-8
Diel positioning Lifting Device described in any one, the diel positioning Lifting Device are fixedly installed on the die shoe
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720584681.XU CN206763748U (en) | 2017-05-24 | 2017-05-24 | A kind of diel positioning Lifting Device and its diel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720584681.XU CN206763748U (en) | 2017-05-24 | 2017-05-24 | A kind of diel positioning Lifting Device and its diel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206763748U true CN206763748U (en) | 2017-12-19 |
Family
ID=60639175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720584681.XU Expired - Fee Related CN206763748U (en) | 2017-05-24 | 2017-05-24 | A kind of diel positioning Lifting Device and its diel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206763748U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109047476A (en) * | 2018-07-24 | 2018-12-21 | 杭州职业技术学院 | A kind of punching press pattern |
| CN109366816A (en) * | 2018-12-05 | 2019-02-22 | 深圳市长盈精密技术股份有限公司 | Position material jacking mechanism |
| CN108889833B (en) * | 2018-07-11 | 2019-10-11 | 安徽黄山中友链条制造有限公司 | A kind of drive chain drive block manufacture processing unit (plant) |
-
2017
- 2017-05-24 CN CN201720584681.XU patent/CN206763748U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889833B (en) * | 2018-07-11 | 2019-10-11 | 安徽黄山中友链条制造有限公司 | A kind of drive chain drive block manufacture processing unit (plant) |
| CN109047476A (en) * | 2018-07-24 | 2018-12-21 | 杭州职业技术学院 | A kind of punching press pattern |
| CN109366816A (en) * | 2018-12-05 | 2019-02-22 | 深圳市长盈精密技术股份有限公司 | Position material jacking mechanism |
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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: 20171219 Termination date: 20200524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |