CN106734581A - A kind of flange moulding process mould - Google Patents
A kind of flange moulding process mould Download PDFInfo
- Publication number
- CN106734581A CN106734581A CN201611073160.4A CN201611073160A CN106734581A CN 106734581 A CN106734581 A CN 106734581A CN 201611073160 A CN201611073160 A CN 201611073160A CN 106734581 A CN106734581 A CN 106734581A
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- China
- Prior art keywords
- plate
- mould
- drift
- moulding process
- lower mold
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The present invention provides a kind of flange moulding process mould, including top mold frame plate and lower mold holder plate, the top mold frame plate has upper die plate, the upper die plate has upper mould fixed plate, the upper mould fixed plate is from left to right sequentially provided with draw punch, forming punching head, drift one, Bending punch, drift two, drift three, boss drift, reforming plunger, the lower mold holder plate is provided with lower mold backing plate, the lower mold backing plate is provided with recessed template, lower mould insert one and lower mould insert two are provided with the recessed template, the draw punch, forming punching head is located at the lower mould insert one respectively, the top of lower mould insert two.The mould by stretching, shaping cut, bending, shaping come realize flange be molded.Designed using insert at punching, be easy to die debugging, maintenance, maintenance.Upper and lower mould is easy to mold repair using push rod component, guide pin buoyance lift pin assemblies positioning, guide pin buoyance lift pin assemblies are oriented to be threaded pass.
Description
Technical field
The present invention relates to a kind of flange moulding process mould.
Background technology
With the development of punching press industry and pushing away newly for science and technology, stamping parts quality requirement is uprised.Often occur that requirement is high
The product of flange shaping, i.e., to require flange height high, and need shaping on flange.By the way of direct flange, due to
Flange height is high, and flange edge can be caused to ftracture.This is accomplished by taking new technique to realize flange shaping high.
Patent announcement CN202239233U discloses a kind of mould for realizing the shaping of drawing flange, and the mould includes upper mould
Seat, cavity plate, upper holding pad, die shoe, flanging die, blank holder, drawing punch and punch retainer；Wherein described drawing punch
With blank holder after drawing terminates, continue to move as the holding pad of flange until flange terminates.The mould structure is simple, lacks
Positioning and fixed mechanism.And easily cause flange edge cracking.
The content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of flange moulding process mould,
It is capable of achieving the flange shaping of metal plate product.
In order to achieve the above objects and other related objects, the present invention provides a kind of flange moulding process mould, including upper mould
Frame plate and lower mold holder plate, the top mold frame plate have a upper die plate, and the upper die plate has a upper mould fixed plate, it is described on
Mould fixed plate has a upper limit plate, and the upper limit plate has a loading and unloading material plate, and the upper mould fixed plate is from left to right successively
Be provided with draw punch, forming punching head, drift one, Bending punch, drift two, drift three, boss drift, reforming plunger, it is described under
Mould bases plate is provided with lower mold backing plate, and the lower mold backing plate is provided with recessed template, lower mould insert one is provided with the recessed template
With lower mould insert two, the draw punch, forming punching head are located at the lower mould insert one, the top of lower mould insert two, institute respectively
State upper mould fixed plate and be provided with inner guiding post, the inner guiding post is provided with guide pin bushing, and the lower mold backing plate is provided with guiding push rod component,
Guide pin buoyance lift pin assemblies are provided between the loading and unloading material plate and recessed template, the guide pin buoyance lift pin assemblies include guide pin and buoyance lift
Pin, the guide pin is located on the loading and unloading material plate, and the floating pin is located in the recessed template.
Mould is using first stretch forming shape, the mode that reshaping is cut.Straight forming, flange is higher, and flange is easily produced
Problem of Cracking.Shape has certain drafting angle during shaping, realizes that flange is vertical by being molded bending.For moulding section shape,
And R angles, product requirement is realized by shaping.Mould uses guide pin buoyance lift pin assemblies, it is ensured that each work step pushing precision, by guide pin
Use liftout, it is ensured that discharging at guide pin, prevent strip from following and be molded as unloading difficulties.Mould uses inner guiding post or outer guiding post,
Also or inner guiding post outer guiding post simultaneously use correcting mould.This example uses inner guiding post, outer guiding post to ensure mould and die accuracy simultaneously.Mould
Using push rod component is oriented to, correcting strip, the effect of buoyance lift strip are had concurrently.Insert piecemeal, can reduce template heat treatment deformation amount,
Ensure mould and die accuracy.
Preferably, the upper mould fixed plate is provided with several I-shaped fixing grooves, the draw punch, forming punching head,
Drift one, Bending punch, drift two, drift three, boss drift, reforming plunger are sequentially fixed at the I-shaped fixing groove
It is interior.
Preferably, the side of the lower mold backing plate is provided with stock guide, and the stock guide is fixed on by stock guide locating piece
The side of the lower mold backing plate, is provided with template suspension hook above the stock guide.Use stock guide, it is ensured that material strip feeding is smooth.
Preferably, be provided with bottom plate below the lower mold holder plate, be provided with lower padding iron below the bottom plate, it is described under
Lower subplate is provided with below parallels.
Preferably, the lower subplate is provided with clamping cushion block, and the clamping cushion block is provided with blanking sheet metal component.On lower subplate
Finish-milling locating slot, it is ensured that mould is quickly positioned on punch press, makes mold center and punch press center superposition.Using clamping cushion block, protect
The thickness of clamping position is demonstrate,proved, can be used hydraulic pressure, standard clamping tool to realize the quick-clamping of mould.
Preferably, the top of the top mold frame plate is provided with parallels, is provided between the loading and unloading material plate and upper die plate
Spring one and spring two.Mould uses spring structure, it is ensured that the smooth discharging of loading and unloading material plate.
Preferably, the Bending punch, reforming plunger are provided with lateral column.In Bending punch, reforming plunger also not in contact with material
When material attacks work, lateral column is introduced into cavity plate, plays guiding, bears the effect of side force, prevents Bending punch, reforming plunger from receiving water
Divide power equally, produce skew, bending.Ensure that discharging is normal, dimensionally stable prevents drift to be broken.Drift is designed using Anti-fall, is prevented
Only the damage of drift bearing is dropped in punching course.
Preferably, stripper bolt is used between the upper limit plate and the loading and unloading material plate.
Preferably, the upper die plate, lower mold backing plate are fabricated by using heat treatment HRC52-55 mould steel is carried out.It is various
The stress such as drift, insert are acted in upper die plate, lower mold backing plate, and hardness is improved using the mould steel being heat-treated, and are prevented
During punching production because punching press amount is big and caused by backing plate be recessed.
In sum, a kind of flange moulding process mould of the invention has the advantages that：The mould by stretching,
Shaping cut, bending, shaping come realize flange be molded.Designed using insert at punching, be easy to die debugging, maintenance, maintenance.Upper,
Lower mould is easy to mould using push rod component, guide pin buoyance lift pin assemblies positioning, guide pin buoyance lift pin assemblies are oriented to be threaded pass
Maintenance.
Brief description of the drawings
Fig. 1 is a kind of top view of flange moulding process mould.
1- top mold frame plates；2- upper die plates；3- upper mould fixed plates；4- upper limit plates；5- loading and unloading material plates；The recessed templates of 6-；
7- lower mold backing plates；8- lower mold holder plates；9- bottom plates；10- lower padding irons；Subplate under 11-；12- blanking sheet metal components；13- clamping cushion blocks；
Mould insert one under 14-；Mould insert two under 15-；16- is oriented to push rod component；17- guide pin bushings；18- stock guide locating pieces；19- guides
Plate；The upper parallels of 20-；21- template suspension hooks；22- inner guiding posts；23- springs one；24- draw punchs；25- forming punching heads；26- guide pins
Buoyance lift pin assemblies；27- stripper bolts；28- drifts one；29- Bending punches；30- drifts two；31- drifts three；32- boss drifts；
33- reforming plungers；34- springs two.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages of the invention and effect easily.
Refer to Fig. 1.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., is only used to coordinate
Content disclosed in specification, so that those skilled in the art understands and reads, is not limited to the present invention enforceable
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
Do not influence under effect that can be generated of the invention and the purpose to be reached, all should still fall in disclosed technology contents
Obtain in the range of covering.Meanwhile, in this specification it is cited such as " on ", D score, "left", "right", " centre " and " one "
Term, be merely convenient to understanding for narration, and be not used to limit enforceable scope of the invention, the change of its relativeness or
Adjustment, under without essence change technology contents, when being also considered as enforceable category of the invention.
As shown in figure 1, the present invention provides a kind of flange moulding process mould, including top mold frame plate 1 and lower mold holder plate 8, institute
State top mold frame plate 1 and have upper die plate 2, the upper die plate 2 has upper mould fixed plate 3, and the upper mould fixed plate 3 is divided into
There is upper limit plate 4, the upper limit plate 4 has loading and unloading material plate 5, drawing is from left to right sequentially provided with the upper mould fixed plate 3
Stretch drift 24, forming punching head 25, drift 1, Bending punch 29, drift 2 30, drift 3 31, boss drift 32, reforming plunger
33, the lower mold holder plate 8 is provided with lower mold backing plate 7, and the lower mold backing plate 7 is provided with recessed template 6, in the recessed template 6
Lower mould insert 1 and lower mould insert 2 15 are provided with, the draw punch 24, forming punching head 25 are located at the lower mould insert respectively
One 14, the top of lower mould insert 2 15, the upper mould fixed plate 3 is provided with inner guiding post 22, and the inner guiding post 22 is provided with guide pin bushing
17, the lower mold backing plate 7 is provided with guiding push rod component 16, and guide pin buoyance lift is provided between the loading and unloading material plate 5 and recessed template 6
Pin assemblies 26.The guide pin buoyance lift pin assemblies 26 include guide pin and floating pin, and the guide pin is located on the loading and unloading material plate, described
Floating pin is located in the recessed template.
Mould is using first stretch forming shape, the mode that reshaping is cut.Straight forming, flange is higher, and flange is easily produced
Problem of Cracking.Shape has certain drafting angle during shaping, realizes that flange is vertical by being molded bending.For moulding section shape,
And R angles, product requirement is realized by shaping.Mould uses guide pin buoyance lift pin assemblies, it is ensured that each work step pushing precision, by guide pin
Use liftout, it is ensured that discharging at guide pin, prevent strip from following and be molded as unloading difficulties.Mould uses inner guiding post or outer guiding post,
Also or inner guiding post outer guiding post simultaneously use correcting mould.This example uses inner guiding post 22, outer guiding post to ensure mould and die accuracy simultaneously.Mould
Tool has correcting strip, the effect of buoyance lift strip concurrently using push rod component 16 is oriented to.Insert piecemeal, can reduce template heat treatment and become
Shape amount, it is ensured that mould and die accuracy.
In the present embodiment, the upper mould fixed plate 3 is provided with several I-shaped fixing grooves, the draw punch 24,
Forming punching head 25, drift 1, Bending punch 29, drift 2 30, drift 3 31, boss drift 32, reforming plunger 33 are solid successively
It is scheduled in the I-shaped fixing groove.
In the present embodiment, the side of the lower mold backing plate 7 is provided with stock guide 19, and the stock guide 19 passes through stock guide 19
Locating piece is fixed on the side of the lower mold backing plate 7, and the top of the stock guide 19 is provided with template suspension hook 21.Use stock guide
19, it is ensured that material strip feeding is smooth.
In the present embodiment, the lower section of the lower mold holder plate 8 is provided with bottom plate 9, and the lower section of the bottom plate 9 is provided with underlay
Iron 10, the lower section of the lower padding iron 10 is provided with lower subplate 11.
In the present embodiment, the lower subplate 11 is provided with clamping cushion block 13, and the clamping cushion block 13 is provided with blanking metal plate
Golden part 12.Finish-milling locating slot on lower subplate 11, it is ensured that mould is quickly positioned on punch press, makes mold center with punch press center weight
Close.Use clamping cushion block 13, it is ensured that the thickness of clamping position, can be used hydraulic pressure, standard clamping tool to realize the fast quick-mounting of mould
Folder.
In the present embodiment, the top of the top mold frame plate 1 is provided with parallels 20, the loading and unloading material plate 5 and upper die-cushion
Spring 1 and spring 2 34 are provided between plate 2.Mould uses spring structure, it is ensured that the smooth discharging of loading and unloading material plate 5.
In the present embodiment, the Bending punch 29, reforming plunger 33 are provided with lateral column.In the punching of Bending punch 29, shaping
First 33 not in contact with material when also attacking work, and lateral column is introduced into cavity plate, plays guiding, bears the effect of side force, prevents bending from rushing
Head, reforming plunger receive horizontal component, produce skew, bending.Ensure that discharging is normal, dimensionally stable prevents drift to be broken.Each punching
Head using Anti-fall design, drop in preventing punching course by the damage of drift bearing.
In the present embodiment, stripper bolt 27 is used between the upper limit plate 4 and the loading and unloading material plate 5.
In the present embodiment, the upper die plate 2, lower mold backing plate 7 are used carries out being heat-treated HRC52-55 mould steel makings
Form.The stress such as various drifts, insert are acted in upper die plate 2, lower mold backing plate 7, are carried using the mould steel being heat-treated
High rigidity, when preventing punching production because punching press amount is big and caused by backing plate be recessed.
After top mold frame plate, lower mold holder plate matched moulds on punch press, upper parallels, top mold frame plate, upper die plate, upper mould are fixed
Plate, limiting plate, stripper and the other parts that are installed therein by upper parallels loaded on punch press upper table surface, lower subplate, parallels, under
Mould bases plate, lower mold backing plate, recessed template and dress are loaded on following table with part therein by lower subplate.Strip passes through feeder
Feeding, by stock guide and guiding push rod component correcting, first guide pin hole, rear work step can be rushed on forward work step on material
Guide pin correcting guide pin, come correcting material strip, reduces step pitch error with punching.Mould is pushed, loading and unloading material plate elder generation contact material, to material
There is a pressure-plate-force, continue to push, the work of the working part such as drift completes punching press.Mould is lifted, and loading and unloading material plate is by strip from punching
Released on head.Guide pin side liftout releases strip from guide pin.It is oriented to push rod component, buoyance lift pin assemblies jack-up material strip.Feeder
A material for step pitch length is sent, continues punching.
As described above, the present invention provide a kind of flange moulding process mould, the mould by stretching, shaping cut, bending,
Shaping come realize flange be molded.Designed using insert at punching, be easy to die debugging, maintenance, maintenance.Upper and lower mould is using guiding
Push rod component, guide pin buoyance lift pin assemblies positioning, guide pin buoyance lift pin assemblies are easy to mold repair to be threaded pass.So, this
Invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
The personage for knowing this technology all can carry out modifications and changes under without prejudice to spirit and scope of the invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as
Into all equivalent modifications or change, should be covered by claim of the invention.
Claims (9)
1. a kind of flange moulding process mould, it is characterised in that：Including top mold frame plate and lower mold holder plate, the top mold frame plate is divided into
There is upper die plate, the upper die plate has upper mould fixed plate, and the upper mould fixed plate has upper limit plate, the upper limit
Position plate has loading and unloading material plate, and the upper mould fixed plate is from left to right sequentially provided with draw punch, forming punching head, drift one, folding
Curved drift, drift two, drift three, boss drift, reforming plunger, the lower mold holder plate are provided with lower mold backing plate, the lower die-cushion
Plate is provided with recessed template, and lower mould insert one and lower mould insert two, the draw punch, shaping punching are provided with the recessed template
Head is located at the lower mould insert one, the top of lower mould insert two respectively, and the upper mould fixed plate is provided with inner guiding post, it is described in lead
Post is provided with guide pin bushing, and the lower mold backing plate is provided with guiding push rod component, is provided between the loading and unloading material plate and recessed template and led
Nail buoyance lift pin assemblies, the guide pin buoyance lift pin assemblies include guide pin and floating pin, and the guide pin is located on the loading and unloading material plate, institute
Floating pin is stated to be located in the recessed template.
2. a kind of flange moulding process mould according to claim 1, it is characterised in that：The upper mould fixed plate is provided with
Several I-shaped fixing grooves, the draw punch, forming punching head, drift one, Bending punch, drift two, the punching of drift three, boss
Head, reforming plunger are sequentially fixed in the I-shaped fixing groove.
3. a kind of flange moulding process mould according to claim 2, it is characterised in that：The side of the lower mold backing plate sets
There is stock guide, the stock guide is fixed on the side of the lower mold backing plate, the top of the stock guide by stock guide locating piece
It is provided with template suspension hook.
4. a kind of flange moulding process mould according to claim 3, it is characterised in that：Set below the lower mold holder plate
There is bottom plate, lower padding iron is provided with below the bottom plate, lower subplate is provided with below the lower padding iron.
5. a kind of flange moulding process mould according to claim 4, it is characterised in that：The lower subplate is provided with clamping
Cushion block, the clamping cushion block is provided with blanking sheet metal component.
6. a kind of flange moulding process mould according to claim 5, it is characterised in that：The top of the top mold frame plate
Parallels is provided with, spring one and spring two are provided between the loading and unloading material plate and upper die plate.
7. a kind of flange moulding process mould according to any one claim of claim 1 to 6, it is characterised in that：Institute
State Bending punch, reforming plunger and be provided with lateral column.
8. a kind of flange moulding process mould according to claim 1, it is characterised in that：The upper limit plate with it is described on
Stripper bolt is used between stripper.
9. a kind of flange moulding process mould according to claim 1, it is characterised in that：The upper die plate, lower die-cushion
Plate is fabricated by using heat treatment HRC52-55 mould steel is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611073160.4A CN106734581A (en) | 2016-11-29 | 2016-11-29 | A kind of flange moulding process mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611073160.4A CN106734581A (en) | 2016-11-29 | 2016-11-29 | A kind of flange moulding process mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106734581A true CN106734581A (en) | 2017-05-31 |
Family
ID=58900486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611073160.4A Pending CN106734581A (en) | 2016-11-29 | 2016-11-29 | A kind of flange moulding process mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106734581A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363899A (en) * | 2017-08-02 | 2017-11-21 | 常熟东南相互电子有限公司 | Mold cutter with balancing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3429690A1 (en) * | 1984-08-11 | 1986-02-20 | Dieter 2300 Altenholz Blum | TOOL WITH DIRECT OPERATION |
| CN1863615A (en) * | 2003-09-05 | 2006-11-15 | 株式会社丰技研 | Plate material press forming method and press forming device |
| KR101098295B1 (en) * | 2009-06-01 | 2011-12-23 | 주식회사 신흥정밀 | Processing dose not use oil bending mold |
| CN103624149A (en) * | 2012-08-23 | 2014-03-12 | 海洋世纪（青岛）精密制品有限公司 | High deep drawing flanging die |
| CN103624145A (en) * | 2013-11-28 | 2014-03-12 | 东风汽车公司 | Molding and stamping technology of upward flanging hole in car floor part |
| CN103962452A (en) * | 2014-04-15 | 2014-08-06 | 柳州职业技术学院 | Suspension supporting base multi-station progressive die |
| CN204620835U (en) * | 2015-03-24 | 2015-09-09 | 浙江龙生汽车部件股份有限公司 | Make the progressive die of slide rail on automotive seat |
-
2016
- 2016-11-29 CN CN201611073160.4A patent/CN106734581A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3429690A1 (en) * | 1984-08-11 | 1986-02-20 | Dieter 2300 Altenholz Blum | TOOL WITH DIRECT OPERATION |
| CN1863615A (en) * | 2003-09-05 | 2006-11-15 | 株式会社丰技研 | Plate material press forming method and press forming device |
| KR101098295B1 (en) * | 2009-06-01 | 2011-12-23 | 주식회사 신흥정밀 | Processing dose not use oil bending mold |
| CN103624149A (en) * | 2012-08-23 | 2014-03-12 | 海洋世纪（青岛）精密制品有限公司 | High deep drawing flanging die |
| CN103624145A (en) * | 2013-11-28 | 2014-03-12 | 东风汽车公司 | Molding and stamping technology of upward flanging hole in car floor part |
| CN103962452A (en) * | 2014-04-15 | 2014-08-06 | 柳州职业技术学院 | Suspension supporting base multi-station progressive die |
| CN204620835U (en) * | 2015-03-24 | 2015-09-09 | 浙江龙生汽车部件股份有限公司 | Make the progressive die of slide rail on automotive seat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363899A (en) * | 2017-08-02 | 2017-11-21 | 常熟东南相互电子有限公司 | Mold cutter with balancing |
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Application publication date: 20170531 |
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