CN109570344A - A kind of complete cycle flange progressive die production technology - Google Patents
A kind of complete cycle flange progressive die production technology Download PDFInfo
- Publication number
- CN109570344A CN109570344A CN201811453905.9A CN201811453905A CN109570344A CN 109570344 A CN109570344 A CN 109570344A CN 201811453905 A CN201811453905 A CN 201811453905A CN 109570344 A CN109570344 A CN 109570344A
- Authority
- CN
- China
- Prior art keywords
- complete cycle
- semishearing
- flange
- cycle flange
- material strip
- 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.)
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Classifications
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- 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
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- 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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Abstract
The present invention provides a kind of complete cycle flange progressive die production technologies, the technique includes being followed the steps below using continuous mould: S1, semishearing blanking, material strip semishearing is first formed embryo material by half shear mould by material strip by us, and entire formed punch is not broken through material strip when shearing, embryo material is allowed not depart from material strip by punching；S2, blanking of clapping continue to cut off the connection surplus of embryo material and material strip under the action of half shear mould, embryo material are allowed to completely cut through, since gap and cutting edge burr can allow embryo material to be fully retained in inside material strip；S3, complete cycle flange, by complete cycle flanging die by the upward complete cycle flange of embryo material at product；S4, blanking, material strip border drive product forward slip blanking；S5, cutting scrap belt, scrap belt are cut off after transmitting rearward a station.The advantages of embodying the present invention has inventive die structure simple, and process is less, and die cost is lower, convenient for safeguarding and production.
Description
Technical field
The present invention relates to auto parts stamping die field, in particular to a kind of complete cycle flange progressive die production technology.
Background technique
As automobile die industry continues to develop, the diversification of auto parts shape diversified with the market demand, often
The part for encountering complete cycle flange, is produced in enormous quantities with the progressive die again, but can not even be expected again, so being limited by product, often
It is produced using either simplex journey, or sets the product of selling of one's property, to produce in enormous quantities come the progressive die for meeting us.As shown in Fig. 1 to Fig. 2:
1, flexible strap strip is done to produce using the progressive die in the prior art, needs to waste lot of materials.2, strip intensity is weaker, floats
Material height is higher, it has not been convenient to feeding.3, frenulum, which connects shots, will do technical gaps, and want upsetting right angle, be easy to produce wedge angle and burr,
Product is defective.
Summary of the invention
The object of the present invention is to provide one kind can save material, facilitates feeding, can guarantee the smooth complete cycle flange of flange
Progressive die production technology.
To achieve the goals above, the invention provides the following technical scheme:
A kind of complete cycle flange progressive die production technology, it is characterised in that: the technique includes below being carried out using continuous mould
Step:
S1, semishearing blanking, binder semishearing is first formed embryo material by half shear mould, will when punching is sheared by material strip by us
Entire formed punch breaks through material strip, and embryo material is allowed not depart from material strip；
S2, blanking of clapping continue to cut off the connection surplus of embryo material and material strip under the action of half shear mould, make embryo material complete
Full cutting, since gap and cutting edge burr can allow embryo material to be fully retained in inside material strip；
S3, complete cycle flange, by complete cycle flanging die by the upward complete cycle flange of embryo material at product；
S4, blanking, tablet border drive product forward slip blanking；
S5, cutting scrap belt, scrap belt are cut off after transmitting rearward a station.
In the S1 step, shearing is punched there are 0.3 millimeter of surplus between embryo material and material strip when punching is sheared
After make embryo material not depart from material strip.
The continuous mould includes half shear mould and complete cycle flanging die, and half shear mould and complete cycle flanging die, which are pressed, to be added
Work process is successively set in continuous mould.
Half shear mould includes semishearing upper mold and semishearing lower die, and the semishearing upper mold includes semishearing upper die holder, in semishearing
Spring, semishearing formed punch and semishearing pressure plate, the semishearing formed punch are mounted on the bottom of semishearing upper die holder, the semishearing pressure plate point
It is not mounted at left and right sides of semishearing formed punch by semishearing upper spring.
The semishearing lower die includes semishearing buoyant plate, the semishearing edge of a knife and partly cuts spring, it is described partly cut spring setting exist
The bottom of semishearing buoyant plate, the semishearing edge of a knife are separately positioned on the left and right sides of semishearing buoyant plate.
The complete cycle flanging die includes complete cycle flange upper mold and complete cycle flanging lower die, and the complete cycle flange upper mold includes complete
All flange upper die holders, complete cycle flange upper spring, molding is public on complete cycle flange and complete cycle flange pressure plate, on the complete cycle flange at
Type public security is mounted in the bottom of complete cycle flange upper die holder, and the complete cycle flange pressure plate passes through complete cycle flange upper spring respectively and is mounted on
The public left and right sides is formed on complete cycle flange.
The complete cycle flanging lower die includes that spring under public and complete cycle flange is formed under complete cycle flange buoyant plate, complete cycle flange,
The bottom of complete cycle flange buoyant plate is arranged in spring under the complete cycle flange, and molding public affairs are separately positioned on entirely under the complete cycle flange
The left and right sides of all flange buoyant plates.
The invention has the benefit that
1, the present invention is opposite eliminates flexible material band, and processing is carried out by the way of hard material strip can be enhanced the intensity of material strip
And stability, convenient for quickly production；
2, the present invention saves strips of deformable material, can save material；
3, complete cycle flange of the invention uses semishearing, does not connect the edge of a knife, guarantees the smooth of flange；
4, inventive die structure is simple, and process is less, and die cost is lower, convenient for safeguarding and production.
Detailed description of the invention
Fig. 1 is complete cycle flange production technology figure in the prior art；
Fig. 2 is to carry out feeding in such a way that frenulum is even expected in the prior art；
Fig. 3 is processing process figure of the invention；
Fig. 4 is the processing process figure at another visual angle of the present invention；
Fig. 5 is work flow diagram when half shear mould of the invention corresponds to material strip progress semishearing peace bat again；
Fig. 6 is work flow diagram when complete cycle flanging die tool of the invention corresponds to material strip progress complete cycle flanging die again；
Specific embodiment
Below in conjunction with attached drawing, invention is further explained:
Such as a kind of Fig. 3 to shown in Fig. 4, complete cycle flange progressive die production technology, it is characterised in that: the technique includes using
Continuous mould follows the steps below:
Material strip of the invention is hard material strip, and material strip is sent in continuous mould by automatic feeding and is processed.
S1, semishearing blanking, material strip are first sent in half shear mould, and material strip is first passed through half shear mould for material strip semishearing by us
Entire formed punch is not broken through material strip when punching is sheared by formation embryo material, will be there are 0.3 in the least between embryo material and material strip when punching is sheared
The surplus of rice makes embryo material not depart from material strip after punching shearing
S2, blanking of clapping, material strip is as you were, continues the connection surplus of embryo material and material strip under the action of half shear mould
Cutting, allows embryo material to completely cut through, since gap and cutting edge burr can allow embryo material to be fully retained in inside material strip；Embryo material is just in this way
It can the process movement downwardly together when material strip is mobile.
S3, complete cycle flange, when embryo material is come in complete cycle flanging die, by complete cycle flanging die by embryo material upward complete cycle
Flange is at product；The outside that public affairs push down embryo material is formed when complete cycle flange, under complete cycle flange pressure plate and complete cycle flange, in embryo material
Between the public embryo material of punching press downwards is formed under the action of complete cycle flange buoyant plate, on complete cycle flange so that embryo material has been turned over to upper overturning
Form product behind side, product and material strip just have a gap, and when de- material, product is stayed in the cavity of material strip.
S4, blanking, complete cycle flange buoyant plate floats up when complete cycle flanging die is opened, so that product and material strip are same
Plane, at this moment material strip pushes product forward slip, slides into the next stop and skids off from the hole of material strip.
S5, cutting scrap belt, scrap belt are cut off after transmitting rearward a station.
The continuous mould includes half shear mould and complete cycle flanging die, and half shear mould and complete cycle flanging die, which are pressed, to be added
Work process is successively set in continuous mould.
As shown in Figure 5, half shear mould includes semishearing upper mold and semishearing lower die, and the semishearing upper mold includes in semishearing
Die holder 11, semishearing upper spring 12, semishearing formed punch 13 and semishearing pressure plate 14, the semishearing formed punch 13 are mounted on semishearing upper die holder 11
Bottom, the semishearing pressure plate 14 is mounted on the left and right sides of semishearing formed punch 13 by semishearing upper spring 12 respectively.
The semishearing lower die includes semishearing buoyant plate 15, the semishearing edge of a knife 16 and partly cuts spring 17, described partly to cut spring
17 are arranged in the bottom of semishearing buoyant plate 15, and the semishearing edge of a knife 16 is separately positioned on the left and right sides of semishearing buoyant plate 15.
When semishearing, material strip is first entered into half shear mould, and at this moment material strip is located at semishearing buoyant plate 15 and the semishearing edge of a knife 16
On, then semishearing pressure plate 14 first compresses downwards material strip, at this moment the downward punching of semishearing formed punch 13, and when being punched shearing
To make embryo material not depart from material strip there are 0.3 millimeter of surplus between embryo material and material strip after being punched shearing, finally clap, first
It is after semishearing formed punch resets upwards, semishearing buoyant plate 15 will continue under the action of partly cutting spring 17, then upwards in half cut-off-die
The connection surplus of embryo material and material strip is cut off under the action of tool, allows embryo material to completely cut through, since gap and cutting edge burr can allow
Embryo material is fully retained in inside material strip.
As shown in FIG. 6, the complete cycle flanging die includes complete cycle flange upper mold and complete cycle flanging lower die, and the complete cycle is turned over
Side upper mold includes complete cycle flange upper die holder 21, complete cycle flange upper spring 22, molding public affairs 23 and complete cycle flange binder on complete cycle flange
Plate 24, molding public affairs 23 are mounted on the bottoms of complete cycle flange upper die holder 21, the complete cycle flange pressure plate 24 on the complete cycle flange
It is mounted on complete cycle flange by complete cycle flange upper spring 22 respectively and forms 23 left and right sides of public affairs.
The complete cycle flanging lower die includes that bullet under public affairs 26 and complete cycle flange is formed under complete cycle flange buoyant plate 25, complete cycle flange
Spring 27, the bottom of complete cycle flange buoyant plate 25 is arranged in spring 27 under the complete cycle flange, forms public affairs 26 under the complete cycle flange
It is separately positioned on the left and right sides of complete cycle flange buoyant plate 25.
The present invention is opposite to eliminate flexible material band, carried out by the way of hard material strip processing can be enhanced material strip intensity and
Stability, convenient for quickly production；The present invention saves strips of deformable material, can save material；Complete cycle flange of the invention uses semishearing, does not have
The edge of a knife is connect, guarantees the smooth of flange；Inventive die structure is simple, and process is less, and die cost is lower, convenient for safeguarding and raw
It produces.
The above is not intended to limit the scope of the present invention, and all technical spirits according to the present invention are to above
Any modification, equivalent variations and modification made by embodiment, in the range of still falling within technical solution of the present invention.
Claims (7)
1. a kind of complete cycle flange progressive die production technology, it is characterised in that: the technique includes carrying out following step using continuous mould
It is rapid:
S1, semishearing blanking, material strip semishearing is first formed embryo material by half shear mould by material strip by us, and punching will be entire when shearing
Formed punch breaks through material strip, and embryo material is allowed not depart from material strip；
S2, blanking of clapping continue to cut off the connection surplus of embryo material and material strip under the action of half shear mould, embryo material are allowed to cut completely
It is disconnected, since gap and cutting edge burr can allow embryo material to be fully retained in inside material strip；
S3, complete cycle flange, by complete cycle flanging die by the upward complete cycle flange of embryo material at product；
S4, blanking, material strip border drive product forward slip blanking；
S5, cutting scrap belt, scrap belt are cut off after transmitting rearward a station.
2. a kind of complete cycle flange progressive die production technology according to claim 1, it is characterised in that: in the S1 step
In, to make embryo material not depart from material after being punched shearing there are 0.3 millimeter of surplus between embryo material and material strip when punching is sheared
Band.
3. a kind of complete cycle flange progressive die production technology according to claim 1, it is characterised in that: the continuous mould packet
Include half shear mould and complete cycle flanging die, half shear mould and complete cycle flanging die are successively set on the progressive die by manufacturing procedure
In tool.
4. a kind of complete cycle flange progressive die production technology according to claim 3, it is characterised in that: the half shear mould packet
Semishearing upper mold and semishearing lower die are included, the semishearing upper mold includes semishearing upper die holder, semishearing upper spring, semishearing formed punch and semishearing binder
Plate, the semishearing formed punch are mounted on the bottom of semishearing upper die holder, and the semishearing pressure plate passes through semishearing upper spring respectively and is mounted on
At left and right sides of semishearing formed punch.
5. a kind of complete cycle flange progressive die production technology according to claim 4, it is characterised in that: the semishearing lower die packet
It includes semishearing buoyant plate, the semishearing edge of a knife and partly cuts spring, the bottom partly cut spring and semishearing buoyant plate is set, described half
Scissors mouth is separately positioned on the left and right sides of semishearing buoyant plate.
6. a kind of complete cycle flange progressive die production technology according to claim 3, it is characterised in that: the complete cycle flange die
Tool includes complete cycle flange upper mold and complete cycle flanging lower die, and the complete cycle flange upper mold includes complete cycle flange upper die holder, complete cycle flange
Public and complete cycle flange pressure plate is formed in upper spring, complete cycle flange, molding public security is on complete cycle flange on the complete cycle flange
The bottom of die holder, the complete cycle flange pressure plate pass through complete cycle flange upper spring respectively and are mounted on the public left and right of molding on complete cycle flange
Two sides.
7. a kind of complete cycle flange progressive die production technology according to claim 6, it is characterised in that: under the complete cycle flange
Mould includes that spring under public and complete cycle flange is formed under complete cycle flange buoyant plate, complete cycle flange, and spring is arranged under the complete cycle flange
The left and right two that public affairs are separately positioned on complete cycle flange buoyant plate is formed under the bottom of complete cycle flange buoyant plate, the complete cycle flange
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453905.9A CN109570344A (en) | 2018-11-30 | 2018-11-30 | A kind of complete cycle flange progressive die production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453905.9A CN109570344A (en) | 2018-11-30 | 2018-11-30 | A kind of complete cycle flange progressive die production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109570344A true CN109570344A (en) | 2019-04-05 |
Family
ID=65925872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811453905.9A Pending CN109570344A (en) | 2018-11-30 | 2018-11-30 | A kind of complete cycle flange progressive die production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109570344A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111702425A (en) * | 2020-06-30 | 2020-09-25 | 东风汽车有限公司 | Production process of engine blockage product |
| CN112139327A (en) * | 2020-09-18 | 2020-12-29 | 中国航发贵州黎阳航空动力有限公司 | Machining method and machining device for reverse structure hole |
| CN112296181A (en) * | 2020-10-09 | 2021-02-02 | 江苏富浩电子科技有限公司 | Manufacturing method of double-sided full-circumference rounded corner structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702425A (en) * | 2020-06-30 | 2020-09-25 | 东风汽车有限公司 | Production process of engine blockage product |
| CN112139327A (en) * | 2020-09-18 | 2020-12-29 | 中国航发贵州黎阳航空动力有限公司 | Machining method and machining device for reverse structure hole |
| CN112139327B (en) * | 2020-09-18 | 2022-08-19 | 中国航发贵州黎阳航空动力有限公司 | Machining method and machining device for reverse structure hole |
| CN112296181A (en) * | 2020-10-09 | 2021-02-02 | 江苏富浩电子科技有限公司 | Manufacturing method of double-sided full-circumference rounded corner structure |
| CN112296181B (en) * | 2020-10-09 | 2023-09-15 | 江苏富浩电子科技有限公司 | Manufacturing method of double-sided full-circumference rounding structure |
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Application publication date: 20190405 |