CN206882536U - Composite precision die - Google Patents
Composite precision die Download PDFInfo
- Publication number
- CN206882536U CN206882536U CN201720756415.0U CN201720756415U CN206882536U CN 206882536 U CN206882536 U CN 206882536U CN 201720756415 U CN201720756415 U CN 201720756415U CN 206882536 U CN206882536 U CN 206882536U
- Authority
- CN
- China
- Prior art keywords
- fixed
- die
- gear ring
- upper bolster
- collapsible form
- 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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- Presses And Accessory Devices Thereof (AREA)
Abstract
The utility model discloses a kind of composite precision die, including upper bolster, die shoe, ejector and piece device, cope plate is fixed with upper bolster, punch-die is fixed with cope plate, lower template is fixed with die shoe, the cavity plate and punch-pin to match respectively with punch-die is fixed with lower template, collapsible form is provided between cope plate and lower template, some travellers are provided between collapsible form and upper bolster, traveller lower end is fixedly connected with collapsible form, traveller upper end is slidably connected with upper bolster, butterfly spring component is set with traveller, holding pad is fixed with collapsible form, holding pad lower surface is provided with the gear ring to match with stamping parts appearance profile, gear ring cross section is V-shaped, gear ring is provided with some oil scuppers.The utility model is simple in construction, practical, solves the problems, such as to accumulate in holding pad gear ring lubricating oil and mold damage.
Description
Technical field
Technical field of mold is the utility model is related to, especially a kind of composite precision die.
Background technology
In common punch press using the higher stamping parts (as shown in Figure 5) of easy composite precision die stamping quality on billot
It is a kind of conventional means that enterprise reduces production cost.When composite precision die is started working, billot is compressed by holding pad, binder
The contact surface of plate and billot is provided with the gear ring to match with stamping parts appearance profile, and its cross section is V-shaped, and holding pad passes through tooth
Circle compresses billot, and lubricating oil is easily accumulated in the gear ring of closed, during punching press, seals the lubricating oil in gear ring up for safekeeping and is easy to damage
Bad mould.
Utility model content
The technical problems to be solved in the utility model is：Overcome deficiency in the prior art, there is provided a kind of holding pad gear ring
Inside it is not easy the composite precision die for accumulating lubricating oil.
Technical scheme is used by the utility model solves its technical problem：A kind of composite precision die, including upper bolster,
Die shoe, ejector and piece device, cope plate is fixed with upper bolster, be fixed with punch-die on cope plate, it is fixed on die shoe
There is lower template, the cavity plate and punch-pin to match respectively with punch-die is fixed with lower template, be provided with and live between cope plate and lower template
Moving platen, some travellers are provided between collapsible form and upper bolster, traveller lower end is fixedly connected with collapsible form, traveller upper end with
Upper bolster is slidably connected, and butterfly spring component is set with traveller, is fixed with holding pad on collapsible form, holding pad lower surface be provided with
The gear ring that stamping parts appearance profile matches, gear ring cross section is V-shaped, and gear ring is provided with some oil scuppers.
The V-arrangement wedge angle of the gear ring is 80 °.
The piece device includes piece bar and small butterfly spring component, piece bar upper end and the small butterfly spring group being arranged on upper bolster
Part offsets, and to reduce cohesive force of the lubricating oil between waste material and piece bar lower end, piece bar lower end is hemispherical, in order to press
Contracting Air blowing waste material.
The ejector includes jacking block and push rod, and push rod upper end offsets with the jacking block bottom being arranged in cavity plate endoporus.
The beneficial effects of the utility model are：The utility model is simple in construction, practical, solves in holding pad gear ring and accumulates
Lubricating oil and the problem of mold damage.
Brief description of the drawings
The utility model is further illustrated with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the utility model holding pad；
Fig. 3 is Fig. 2 left view；
Fig. 4 is the structural representation amplified at Fig. 3 I；
Fig. 5 is the structural representation of stamping parts；
Fig. 6 is the connection diagram of upper bolster and collapsible form.
In figure：1. upper bolster；2. die shoe；3. die shank；4. cope plate；5. punch-die；6. lower template；7. cavity plate；It is 8. convex
Mould；9. collapsible form；10. butterfly spring component；11. holding pad；12. gear ring；13. oil scupper；14. piece bar；15. small butterfly spring group
Part；16. jacking block；17. push rod；18. big guide pillar guide pin bushing component；19. small guide pillar guide pin bushing component；20. radial direction through hole.
Embodiment
The utility model is further described presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the present utility model, therefore it only shows the composition relevant with the utility model.
A kind of composite precision die as shown in Figure 1, 2, 3, including upper bolster 1, die shoe 2, ejector and piece device, upper mould
Die shank 3 and cope plate 4 are fixed with seat 1, punch-die 5 is fixed with cope plate 4, punch-die 5 is provided with radial direction through hole 20, the footpath
Pin (not shown) is equipped with into through hole, pin both ends are stretched out the insertion of radial direction through hole 20 and are arranged on upper bolster 1 respectively
And in the through hole (not shown) corresponding with radial direction through hole 20, punch-die 5 is fixedly connected by the pin with upper bolster 1,
Lower template 6 is fixed with die shoe 2, the cavity plate 7 and punch-pin 8 to match respectively with punch-die 5, upper bolster 1 are fixed with lower template 6
Two pieces of backing plates are respectively fixed between cope plate 4 and between die shoe 2 and lower template 6, between cope plate 4 and lower template 6
Provided with collapsible form 9, some travellers are provided between collapsible form 9 and upper bolster 1, traveller lower end is fixedly connected with collapsible form 9,
Traveller upper end is slidably connected with upper bolster 1, and butterfly spring component 10 is set with traveller, and holding pad 11 is fixed with collapsible form 9, pressure
The lower surface of flitch 11 is provided with the gear ring 12 that matches with stamping parts appearance profile, and the cross section of gear ring 12 is V-shaped, A on gear ring 12,
Oil scupper 13 is provided with B two, during so as to punching press, the lubricating oil that accumulates in discharge gear ring 12.
As shown in figure 4, the V-arrangement wedge angle of the gear ring 12 is 80 °.
The piece device includes piece bar 14 and small butterfly spring component 15, and the upper end of piece bar 14 is with being arranged on upper bolster 1
Small butterfly spring component 15 offsets, and the lower end of piece bar 14 is hemispherical.
The ejector includes jacking block 16 and push rod 17, the upper end of push rod 17 and the bottom of jacking block 16 being arranged in the endoporus of cavity plate 7
Portion offsets.
The big guide pillar guide pin bushing component 18 playing the guiding role and small guide pillar guide pin bushing group are additionally provided between upper bolster 1 and die shoe 2
Part 19, steel ball is provided between the guide pin bushing and guide pillar of big guide pillar guide pin bushing component 18 and keeps set.
As shown in fig. 6, collapsible form 9 is flexibly connected with upper bolster 1 by some fasteners.
During mold work, press ram (not shown) drives upper bolster 1 to move down, and then promotes the edge of collapsible form 9
The guide pin bushing of big guide pillar guide pin bushing component 18 moves down, and holding pad 11 pushes down billot (not shown) in the presence of butterfly spring component 10,
Billot is pressed in the upper surface of cavity plate 7, the embedded billot upper surface of a V-arrangement wedge angle part of gear ring 12, then, punch-die 5 is to bar
Material carries out punching press, and the lubricating oil accumulated in gear ring 12 is then discharged by oil scupper 13, so as to avoid the generation of pocketed oil phenomenon, punching
Swaging into stamping parts enter in cavity plate 7 endoporus, meanwhile, punch-pin 8 is punched out to stamping parts, is completed aperture on stamping parts and is rushed
Pressure；Then press ram drives upper bolster 1 to move up, work of the lower end of ejector push rod 17 in press air cushion (not shown)
Under, promote jacking block 16 to move up, stamping parts is released into the endoporus of cavity plate 7；Piece device piece bar 14 is then in the work of small butterfly spring component 15
Punched scrap is released downwards with lower, so as to complete a working cycles.
For above-mentioned embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with this skill
The personage of art can understand content of the present utility model and be carried out, and protection model of the present utility model can not be limited with this
Enclose, all equivalent change or modifications made according to the utility model Spirit Essence, should all cover in protection model of the present utility model
In enclosing.
Claims (4)
1. a kind of composite precision die, including upper bolster, die shoe, ejector and piece device, cope plate is fixed with upper bolster, on
Punch-die is fixed with template, lower template is fixed with die shoe, the cavity plate to match respectively with punch-die is fixed with lower template
And punch-pin, collapsible form is provided between cope plate and lower template, is provided with some travellers between collapsible form and upper bolster, under traveller
End is fixedly connected with collapsible form, and traveller upper end is slidably connected with upper bolster, is set with butterfly spring component on traveller, on collapsible form
Holding pad is fixed with, it is characterized in that：The holding pad lower surface is provided with the gear ring to match with stamping parts appearance profile, and gear ring is horizontal
Section is V-shaped, and gear ring is provided with some oil scuppers.
2. composite precision die according to claim 1, it is characterized in that：The V-arrangement wedge angle of the gear ring is 80 °.
3. composite precision die according to claim 1, it is characterized in that：The piece device includes piece bar and small butterfly spring group
Part, piece bar upper end offset with the small butterfly spring component being arranged on upper bolster, and piece bar lower end is hemispherical.
4. composite precision die according to claim 1, it is characterized in that：The ejector includes jacking block and push rod, on push rod
The jacking block bottom in cavity plate endoporus is held and is arranged on to offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720756415.0U CN206882536U (en) | 2017-06-27 | 2017-06-27 | Composite precision die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720756415.0U CN206882536U (en) | 2017-06-27 | 2017-06-27 | Composite precision die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206882536U true CN206882536U (en) | 2018-01-16 |
Family
ID=61315457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720756415.0U Expired - Fee Related CN206882536U (en) | 2017-06-27 | 2017-06-27 | Composite precision die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206882536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108486334A (en) * | 2018-04-23 | 2018-09-04 | 赣州群星机器人有限公司 | A kind of bull gear die quenching device |
-
2017
- 2017-06-27 CN CN201720756415.0U patent/CN206882536U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108486334A (en) * | 2018-04-23 | 2018-09-04 | 赣州群星机器人有限公司 | A kind of bull gear die quenching device |
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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: 20180116 Termination date: 20180627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |