CN209363448U - A kind of clutch monoblock type corrugated sheet single step molding die - Google Patents
A kind of clutch monoblock type corrugated sheet single step molding die Download PDFInfo
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- CN209363448U CN209363448U CN201822180717.5U CN201822180717U CN209363448U CN 209363448 U CN209363448 U CN 209363448U CN 201822180717 U CN201822180717 U CN 201822180717U CN 209363448 U CN209363448 U CN 209363448U
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- plate
- die holder
- positioning
- corrugated sheet
- clutch
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Abstract
A kind of clutch monoblock type corrugated sheet single step molding die, including upper die holder and lower die holder, the upper surface of the upper die holder is provided with die shank, the upper die holder lower surface is provided with upper padding plate, blind hole is offered in the middle part of upper padding plate lower surface, the upper padding plate lower surface is provided with cyclic annular backing plate, cyclic annular backing plate lower surface is provided with punch-pin and clamping plate, clamping plate inner mold face is bonded with punch-pin outer mold surface, the punch-pin, cyclic annular backing plate and the intracavitary of blind hole formation are provided with material pressing device, it is connected between the upper die holder and lower die holder by guide sleeve and guide post, the lower die holder upper surface is symmetrically arranged with cushion block, lower die holder upper surface is provided with positioning device between two cushion blocks, the positioning convex platform outer surface of positioning device is provided with Lifting Device, the cushion block upper surface, which is provided with, is disposed with cavity plate, stock guide and stripper, stripper and clamping plate four corners are arranged There is the first spring, the utility model mold may be implemented the punching press simultaneously of eight parts, improve production efficiency, reduce cost of labor.
Description
Technical field
The utility model belongs to the corrugated sheet punch forming technical field of automobile clutch, and in particular to a kind of clutch is whole
Body formula corrugated sheet single step molding die.
Background technique
In the case where the popularity rate of today's society automobile steps up, people also increase accordingly the performance requirement of automobile.Automobile
The accuracy of manufacture of zero corrugated sheet of key of clutch largely affects the performance of automobile.The crucial portion of corrugated sheet work
The quality of the quality of the brake forming of position also just determines the working performance of corrugated sheet.Current corrugated sheet has monoblock type and monolithic
Formula.Monoblock type corrugated sheet is in structure it is also seen that being the organic assembling of eight one chips.The corrugated sheet of one chip installs effect
Rate is not high, once corrugated sheet break down, need by one chip one by one disassemble time-consuming work consuming.It is whole under comparing
Body formula corrugated sheet is just at first choice in the market.
It is single-station mold that monoblock type corrugated sheet uses at most at present, by rotating each monolithic of corrugated sheet for eight
Part is separately formed.Reason for this is that in order to guarantee the forming height and geometric tolerance on monolithic, but do so greatly
Limit manufacture processing efficiency, increase production cost.It is carried out by hole similar in the two of corrugated sheet moulding section simultaneously
Positioning, the two holes are closer, will increase after punching press corrugated sheet internal stress and springback capacity uncertainty the defects of.
In punching course, one sub-pieces of punching press, other seven sub-pieces need people to be auxiliarily fixed, and significantly increase security risk.
Utility model content
To achieve the goals above, the utility model adopts the following technical solution:
A kind of clutch monoblock type corrugated sheet single step molding die, including upper die holder and lower die holder, the upper die holder it is upper
Surface is provided with die shank, and the upper die holder lower surface is provided with upper padding plate, offers blind hole in the middle part of upper padding plate lower surface, it is described on
Backing plate lower surface is provided with cyclic annular backing plate, and cyclic annular backing plate lower surface is provided with punch-pin and clamping plate, clamping plate inner mold face and punch-pin external form
Face paste is closed, and the punch-pin, cyclic annular backing plate and the intracavitary of blind hole formation are provided with material pressing device, the four corners setting of the upper die holder
Have guide sleeve, be provided with guide post between the lower die holder and guide sleeve, the lower die holder upper surface is symmetrically arranged with cushion block, two cushion blocks it
Between lower die holder upper surface be provided with positioning device, the positioning convex platform outer surface of positioning device is provided with Lifting Device, the cushion block
Upper surface is provided with cavity plate, and the cavity plate upper surface is provided with stock guide, and stock guide upper surface is provided with stripper, stripper with
Clamping plate four corners are provided with the first spring.
The material pressing device includes second spring and compression leg plate, described second spring one end and upper padding plate hole bottom phase
Even, the other end is fixedly linked with compression leg plate upper surface.
The Lifting Device includes liftout boss, die pad and third spring, the third spring one end and lower die holder phase
Even, the other end is connected with die pad lower surface, and die pad upper surface is provided with liftout boss.
The positioning device includes positioning plate and positioning convex platform, and the positioning plate upper surface is provided with positioning convex platform.
The upper die holder, upper padding plate, cyclic annular backing plate and clamping plate are bolted installation；The punch-pin passes through in four six
Angle positioning pin and Boards wall are installed；The lower die holder, cushion block, cavity plate, stock guide and stripper are bolted installation.
The positioning plate and lower die holder are fixedly mounted by positioning pin.
The lower die holder is connected with guide post by interference fit, and the guide post is connected with guide sleeve by clearance fit.
The lower surface of the compression leg plate is 2mm lower than the lower surface of punch-pin, and the upper surface of the positioning convex platform is than liftout boss
The low 2mm in upper surface.
A kind of application method of clutch monoblock type corrugated sheet single step molding die, using a kind of clutch monoblock type waveform
Piece single step molding die, comprising the following steps:
Step 1, mold clamping process makes the utility model mold be connected with press machine by die shank, and press machine passes through mould
Handle applies pressure to upper die holder, and upper die holder drives upper padding plate to move downward, upper padding plate move up and down drive simultaneously material pressing device with
Cyclic annular backing plate moves downward, and ring-type backing plate transmits pressure while pressure is passed to compression leg plate by the second spring of material pressing device
To punch-pin, what compression leg plate and punch-pin continued under the action of press machine continu to press is moved downward, and compression leg plate contacts first
Blank, subsequent punch-pin are contacted with blank；Compression leg plate, punch-pin and blank, which continue to move downward, drives liftout boss, die pad and the
Three springs move downward, and when die pad lower surface is fitted closely with positioning plate upper surface, blank punch forming is completed；
Step 2, mold is opened process, and when press machine moves upwards, the first spring of compression jacks up clamping plate upwards, and clamping plate will
It can be moved upwards with punch-pin, while upper die holder, upper padding plate, cyclic annular backing plate, clamping plate, the first spring and compression leg plate are transported upwards together
Dynamic, press machine, which is continued up to the first spring, second spring and third spring, to be restored to original state, and mold has been opened
At.
The utility model has the following beneficial effects:
1, the utility model clutch monoblock type corrugated sheet single step molding die, it is only necessary to which a punching press can be by eight
Part forms simultaneously, and in clamping process, compression leg plate is contacted with blank at first, with the carry out pressure plate and Lifting Device of molding
Blank is compressed, when the die pad of Lifting Device touches positioning plate, positioning convex platform also completes the positioning to blank, in binder
Device and Lifting Device compress blank, and after positioning device completes positioning, cavity plate just touches blank and carries out punching press, while convex
Platform position portion is not that punch-die will carry out the part of punching press therefore will not influence the forming height of corrugated sheet moulding section.In punching press
After, cavity plate is first away from blank during die sinking, but blank is still compressed by material pressing device and Lifting Device at this time, positioning
Device also limits its movement.The spring under Lifting Device also can eject upwards die pad and blank simultaneously, realize blank punching press
Self-return afterwards.
2, the punching press simultaneously of eight parts may be implemented in the utility model clutch monoblock type corrugated sheet single step molding die, mentions
High production efficiency, reduces cost of labor, realizes technology upgrading.
3, the material pressing device of the utility model clutch monoblock type corrugated sheet single step molding die and positioning device can be
Corrugated sheet is tightly pushed down when punching press allows its freedom degree to be that zero cannot move in any direction, and such design can guarantee rushing
When pressure, eight parts will not lead to unbalance stress because of the sliding of corrugated sheet, to take precautions against the warpage being likely to occur, deformation is turned round
The defects of bent.Substantially increase the forming height precision and flatness on the whole of corrugated sheet.
4, stringent positioning is needed when most of corrugated sheet monolithic forms in the market, and spacing is less between location hole,
Will increase after punching press corrugated sheet internal stress and springback capacity uncertainty the defects of, and this patent design positioning device between
Away from big, position portion is not between punch-die in punching course, therefore avoids and increase corrugated sheet internal stress and springback capacity is uncertain
Risk.
5, the utility model clutch monoblock type corrugated sheet single step molding die, the in the process of die sinking spring of Lifting Device
It replys and simultaneously ejects die pad and blank, realize the self-return of blank.
Detailed description of the invention
Fig. 1 is the utility model three dimensional structure diagram；
Fig. 2 is the utility model overall structure cross-sectional view；
Fig. 3 is the utility model positioning plate and positioning convex platform structural schematic diagram；
Compression leg plate touches blank surface structure figure when Fig. 4 is utility model device molding；
Blank lower surface just positioning convex platform is in the structure of same level height when Fig. 5 is utility model device molding
Figure；
Die pad just touches positioning plate when Fig. 6 is utility model device molding, and Lifting Device drops to lowest order
It sets, blank is by the structure chart of positioning device positioning completion status；
Fig. 7 is the upper surface contact punch-pin of blank when the utility model provides device molding, the shape of following table face contact cavity plate
State structure chart；
1- upper die holder, 2- lower die holder, 3- die shank, 4- upper padding plate, 5- blind hole, 6- ring-type backing plate, 7- punch-pin, 8- clamping plate, 9-
Guide sleeve, 10- guide post, 11- cushion block, 12- cavity plate, 13- stock guide, 14- stripper, the first spring of 15-, 16- second spring, 17-
Compression leg plate, 18- liftout boss, 19- die pad, 20- third spring, 21- positioning plate, 22- positioning convex platform.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1-Figure 3, a kind of clutch monoblock type corrugated sheet single step molding die, including upper die holder 1 and lower die holder
2, the upper surface of the upper die holder 1 is provided with die shank 3, and 1 lower surface of upper die holder is provided with upper padding plate 4,4 lower surface of upper padding plate
Middle part offers blind hole 5, and 4 lower surface of upper padding plate is provided with cyclic annular backing plate 6, and cyclic annular 6 lower surface of backing plate is provided with 7 He of punch-pin
Clamping plate 8,8 inner mold face of clamping plate are bonded with 7 outer mold surface of punch-pin, intracavitary being provided with of the punch-pin 7, cyclic annular backing plate 6 and the formation of blind hole 5
Material pressing device, the four corners of the upper die holder 1 are provided with guide sleeve 9, guide post 10, institute are provided between the lower die holder 2 and guide sleeve 9
It states 2 upper surface of lower die holder and is symmetrically arranged with cushion block 11,2 upper surface of lower die holder is provided with positioning device between two cushion blocks 11, positioning
22 outer surface of positioning convex platform of device is provided with Lifting Device, and 11 upper surface of cushion block is provided with cavity plate 12, the cavity plate 12
Upper surface is provided with stock guide 13, and 13 upper surface of stock guide is provided with stripper 14, and stripper 14 is provided with 8 four corners of clamping plate
First spring 15.
The material pressing device includes second spring 16 and compression leg plate 17, described 16 one end of second spring and 4 blind hole 5 of upper padding plate
Bottom hole is connected, and the other end is fixedly linked with 17 upper surface of compression leg plate.
The Lifting Device includes liftout boss 18, die pad 19 and third spring 20, described 20 one end of third spring with
Lower die holder 2 is connected, and the other end is connected with 19 lower surface of die pad, and 19 upper surface of die pad is provided with liftout boss 18.
The positioning device includes positioning plate 21 and positioning convex platform 22, and 21 upper surface of positioning plate is provided with positioning convex platform
22。
The upper die holder 1, upper padding plate 4, cyclic annular backing plate 6 and clamping plate 8 are bolted installation；The punch-pin 7 passes through four
A interior hexagonal positioning pin and clamping plate 8 are fixedly mounted；The lower die holder 2, cushion block 11, cavity plate 12, stock guide 13 and stripper 14 are logical
Cross bolt fixed installation.
The positioning plate 21 is fixedly mounted with lower die holder 2 by positioning pin.
The lower die holder 2 is connected with guide post 10 by interference fit, and the guide post 10 passes through clearance fit phase with guide sleeve 9
Even.
The lower surface of the compression leg plate 17 is 2mm lower than the lower surface of punch-pin 7, and liftout is compared in the upper surface of the positioning convex platform 22
The low 2mm in the upper surface of boss 18.
A kind of application method of clutch monoblock type corrugated sheet single step molding die, using a kind of clutch monoblock type waveform
Piece single step molding die, comprising the following steps:
Shown in Fig. 4-Fig. 7, step 1, mold clamping process makes the utility model mold be connected with press machine by die shank 3,
Press machine applies pressure to upper die holder 1 by die shank 3, and pressure is passed to upper padding plate 4 by upper die holder 1, upper padding plate 4 by pressure simultaneously
Second spring 16 and cyclic annular backing plate 6 are passed to, pressure is passed to punch-pin 7 by cyclic annular backing plate 6, and second spring 16 passes to pressure
Compression leg plate 17, since 17 lower surface of compression leg plate is 2mm lower than 7 lower surface level height of punch-pin, press machine drive part of the upper die to
When lower movement 7mm, pushes down plate 17 and contact blank first, as shown in Figure 4；Since the upper surface of positioning convex platform 22 is than liftout boss 18
The low 2mm in upper surface, when press machine drops to 9mm by 7mm downwards together with part of the upper die, liftout boss 18 and positioning convex platform 22
Height is consistent, and blank just contacts positioning convex platform 22, as shown in Figure 5；Press machine drives part of the upper die to be dropped to by 9mm downwards
When 12mm, Lifting Device declines 3mm, and die pad 19 just contacts positioning plate 21 at this time, and compression leg plate 17 compresses blank at the same time
Continue to decline, the through-hole on blank is cooperated with positioning convex platform 22, and blank defines six by positioning convex platform 22 and compression leg plate 17
It is fixed on after a freedom degree on compression leg plate 17 and positioning convex platform 22, as shown in Figure 6；Press machine is together with part of the upper die downwards by 12mm
When dropping to 14mm, 19 lower surface of die pad is bonded with 21 upper surface of positioning plate, and second spring 16 is by compression 2mm simultaneously blank
Surface is bonded with 7 lower surface of punch-pin, and blank lower surface is bonded with 12 upper surface of cavity plate, as shown in Figure 7；Press machine is together with upper mold portion
When point dropping to 19mm by 14mm downwards, blank is deformed with punch-pin 7 and 12 contact portion of cavity plate, to complete mold clamping
Stroke completes blank punch forming；
Step 2, mold is opened process, and when press machine moves upwards, the first spring 15 of compression jacks up clamping plate 8 upwards,
Clamping plate 8 is moved upwards with punch-pin 7, simultaneously because upper die holder 1, upper padding plate 4, cyclic annular backing plate 6 and clamping plate 8 move upwardly together；
During press machine moves upwards 5mm together with the part of the upper die in addition to compression leg plate 17 and second spring 16, product is being pressed always
It is remained stationary under the action of column plate 17, liftout boss 18 and positioning convex platform 22；Press machine is together in addition to compression leg plate 17 and the second bullet
When the part of the upper die of spring 16 moves upwards 5mm, the upper surface of product is just disengaged with 7 lower surface of punch-pin；Press machine together with
Part of the upper die is upwards by during 5mm to 7mm, product is still in the effect of compression leg plate 17, liftout boss 18 and positioning convex platform 22
Under remain stationary, this process second spring 16 has restored 2mm；Press machine together with part of the upper die upwards by during 7mm to 10mm,
Lifting Device has moved upwards 3mm i.e. third spring 20 and has restored 3mm, while product lower surface is just detached from positioning convex platform 22
Contact；Press machine is together with part of the upper die upwards by during 10mm to 12mm, third spring 20 has restored 2mm, while on product
Surface is just disengaged with compression leg plate 17, and second spring 16 and third spring 20 just restore to original state, second spring
16 lower part divides compression leg plate 17 and is just stuck on cyclic annular backing plate 6；Press machine is moved to by 12mm upwards together with part of the upper die
19mm, the first spring 15 return to original state, and mold opening stroke finishes.
Claims (8)
1. a kind of clutch monoblock type corrugated sheet single step molding die, which is characterized in that including upper die holder and lower die holder, it is described on
The upper surface of die holder is provided with die shank, and the upper die holder lower surface is provided with upper padding plate, offers in the middle part of upper padding plate lower surface blind
Hole, the upper padding plate lower surface are provided with cyclic annular backing plate, and cyclic annular backing plate lower surface is provided with punch-pin and clamping plate, clamping plate inner mold face with
The fitting of punch-pin outer mold surface, the punch-pin, cyclic annular backing plate and blind hole formed it is intracavitary be provided with material pressing device, the four of the upper die holder
It is provided with guide sleeve at angle, guide post is provided between the lower die holder and guide sleeve, the lower die holder upper surface is symmetrically arranged with cushion block,
Lower die holder upper surface is provided with positioning device between two cushion blocks, and the positioning convex platform outer surface of positioning device is provided with Lifting Device,
The cushion block upper surface is provided with cavity plate, and the cavity plate upper surface is provided with stock guide, and stock guide upper surface is provided with stripper,
Stripper and clamping plate four corners are provided with the first spring.
2. a kind of clutch monoblock type corrugated sheet single step molding die according to claim 1, it is characterised in that: the pressure
Expect that device includes second spring and compression leg plate, described second spring one end is connected with upper padding plate hole bottom, the other end and compression leg
Plate upper surface is fixedly linked.
3. a kind of clutch monoblock type corrugated sheet single step molding die according to claim 2, it is characterised in that: the liftout
Device includes liftout boss, die pad and third spring, and the third spring one end is connected with lower die holder, the other end and die pad
Lower surface is connected, and die pad upper surface is provided with liftout boss.
4. a kind of clutch monoblock type corrugated sheet single step molding die according to claim 1, it is characterised in that: the positioning
Device includes positioning plate and positioning convex platform, and the positioning plate upper surface is provided with positioning convex platform.
5. a kind of clutch monoblock type corrugated sheet single step molding die according to claim 1, it is characterised in that: the upper mold
Seat, upper padding plate, cyclic annular backing plate and clamping plate are bolted installation；The punch-pin is solid by four interior hexagonal positioning pins and clamping plate
Dingan County's dress；The lower die holder, cushion block, cavity plate, stock guide and stripper are bolted installation.
6. a kind of clutch monoblock type corrugated sheet single step molding die according to claim 4, it is characterised in that: the positioning
Plate and lower die holder are fixedly mounted by positioning pin.
7. a kind of clutch monoblock type corrugated sheet single step molding die according to claim 1, it is characterised in that: the lower die
Seat is connected with guide post by interference fit, and the guide post is connected with guide sleeve by clearance fit.
8. a kind of clutch monoblock type corrugated sheet single step molding die according to claim 3, it is characterised in that: the compression leg
The lower surface of plate is 2mm lower than the lower surface of punch-pin, and the upper surface of the positioning convex platform is 2mm lower than the upper surface of liftout boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822180717.5U CN209363448U (en) | 2018-12-25 | 2018-12-25 | A kind of clutch monoblock type corrugated sheet single step molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822180717.5U CN209363448U (en) | 2018-12-25 | 2018-12-25 | A kind of clutch monoblock type corrugated sheet single step molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209363448U true CN209363448U (en) | 2019-09-10 |
Family
ID=67830742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822180717.5U Expired - Fee Related CN209363448U (en) | 2018-12-25 | 2018-12-25 | A kind of clutch monoblock type corrugated sheet single step molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209363448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454167A (en) * | 2018-12-25 | 2019-03-12 | 桂林电子科技大学 | A kind of clutch monoblock type corrugated sheet single step molding die |
-
2018
- 2018-12-25 CN CN201822180717.5U patent/CN209363448U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454167A (en) * | 2018-12-25 | 2019-03-12 | 桂林电子科技大学 | A kind of clutch monoblock type corrugated sheet single step molding die |
| CN109454167B (en) * | 2018-12-25 | 2024-02-27 | 桂林电子科技大学 | Single-step forming die for integral wave-shaped sheet of clutch |
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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: 20190910 Termination date: 20201225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |