CN104275381A - Die cutting molding apparatus for preventing a product from getting imprinted - Google Patents
Die cutting molding apparatus for preventing a product from getting imprinted Download PDFInfo
- Publication number
- CN104275381A CN104275381A CN201410043095.5A CN201410043095A CN104275381A CN 104275381 A CN104275381 A CN 104275381A CN 201410043095 A CN201410043095 A CN 201410043095A CN 104275381 A CN104275381 A CN 104275381A
- Authority
- CN
- China
- Prior art keywords
- liner
- mentioned
- fixed head
- product
- cross cutting
- 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.)
- Granted
Links
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
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
-
- 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
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
- B21D24/04—Blank holders; Mounting means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The present invention relates to a stamping tool preventing indentation. The stamping tool is capable of preventing a product from being indented by foreign substances put on the product because a pad (160) is fixed to a pad fixing plate (130) and the pad fixing plate is always lifted by elastic force of a spring (150) so that the product is stamped while the pad is inserted inside a die (174); and reducing defective products caused by a user picking up the products falling before a top dead center because the stamped product is lifted up to the top dead center while being inserted in the pad by a gap between a punch and the pad.
Description
Technical field
The present invention relates to the cross cutting modeling device that can prevent impression, particularly relate to and be positioned at mold plate inside with spring pushing away seal retainer to make liner in liner fixed head by product being drawn out to outside pad attach, thus when die cutting product, interval is left between drift and liner, prevent the foreign matter be positioned on product from product, leaving impression when cross cutting, and, also cross cutting modeling device { the die cutting molding apparatus for preventing a product from gett ing imprinted} of the prevented impression of little product or long and narrow product is gone for
Background technology
Punching machine mold utilizes the lathe being referred to as punch press to take metal material as the machinery that main material manufactures, and it can utilize the plasticity of material and ductility to cut the product producing same specification in a large number.
Separator is separated in cross cutting in punch press machinery (die cutting), the shaping device being attached to the machining object in upper die afterwards, and make separate pins (also known as being separated plunger or bar) collide with rising and the declutcher control lever of upper die and rise, thus the device of machining object accompanying by separation.
Fig. 1 a is the sectional view of the separator of the punching machine mold of prior art, and Fig. 1 b represents when the separator of the punching machine mold of prior art completes separating action, and the process schematic that impression is bad occurs because there is foreign matter between liner and product.
The separator of the punching machine mold of prior art, after shaping die cutting product, in order to be separated the product be clipped in liner 20, when upper die arrives top dead centre, release liner 10 is impacted with separation bar 11a, and above-mentioned release liner 10 impacts liner distribution 13 so that the impact putting on liner distribution 13 is passed to liner 20, thus this impulse force is utilized to be separated in type product from liner 20.
But, as shown in the figure, the liner of prior art as above, because liner 20 is fixed on pin plate 14 by liner hold-down screw 21, therefore, when the size of liner 20 becomes large, the weight of the liner 20 that reason ferrous metal is made and the position be positioned at lower than mold 18, thus as shown in Figure 1 b, when shaping cross cutting, when drift 30 utilizes the elastic force of drift spring 31 to skip to top cutting products P, because drift 30 and liner 20 press down product P and foreign matter 20a simultaneously, so leave the impression of foreign matter on shaped article, cause the bad of product.
In addition, the cross cutting operation of repetition will make the periphery wear of liner, thus make the product of cross cutting less than the shape of product formed in mold 18, and therefore, when after completing cross cutting, upper die rises, the product of cross cutting does not press from both sides in the mould and falls to ground.
In addition, when the size of product is large, the shape of liner also becomes large, and therefore, because of the weight of liner self, liner moved down and pushes away product before reaching top dead centre, thus made product fall to ground.
Now, operator cannot catch product with palm and utilize the product pointed and pick up on the ground, now, easily makes the sheet metal fold of product, thus reduces the value of product.
For solving the problem, applicant of the present invention once proposed No. 10-2013-0018696, Korean Patent Room patent " can prevent the cross cutting modeling device of impression ".But, prior art " can prevent the cross cutting modeling device of impression " adopts the structure being held liner by screw and spring, liner needs to guarantee to have the space that can arrange screw, ejector pin etc. and the space of interfering between parts can be avoided, thus be applicable to wider, the larger product of product, and be difficult to be applicable to the product that relatively little transverse direction and longitudinal size be less than below 50mm shape.
Summary of the invention
The object of the invention is to overcome the deficiency of prior art and a kind of cross cutting modeling device preventing impression is provided, it is when die cutting product, between drift and liner, leave interval, thus the foreign matter preventing from being clipped in bed between press and liner leaves impression on product.
Another object of the present invention is to, a kind of cross cutting modeling device preventing impression is provided, liner to be fixed on liner fixed head and to make above-mentioned liner be positioned at the inner side of mold plate by the spring possessed in above-mentioned liner fixed head by it, to leave interval between drift and liner, thus when cross cutting is to lower dead center, even if product there is foreign matter also can prevent foreign matter from leaving impression on product.
Another object of the present invention is, a kind of cross cutting modeling device preventing impression is provided, it without the need to possessing the space of ejector pin and screw on liner, can according to the overall alignment adjustment of shape of product, thus there is design freedom, and the structure preventing impression compared to prior art, is applicable in the manufacture of long and narrow product.
For achieving the above object, the cross cutting modeling device preventing impression of the present invention, comprising: upper die 100, it comprises: upper mass 110, supports upper die 100; Separating plate 120, is supported by above-mentioned top piece O and the driving force impact separation bar 120a obtaining hydraulic pressure or motor from punch press declines; Ejector pin 130, is fixed on the bottom surface of above-mentioned separating plate 120 and makes liner 160 project to the outside of upper die 100; Liner fixed head 140, is fixed on above-mentioned ejector pin 130 and applies impartial pressure to multiple spring 150; Spring 150, possess in the side, ground of above-mentioned liner fixed head 140 multiple and depart from top dead centre in upper die 100 time, above push to and state liner fixed head 140 and enter mould inside to make liner 160; Liner 160, is positioned at the bottom surface of above-mentioned liner fixed head 140:
Lower support plate 210, lower mold support; Drift fixator 230, is supported and punch support 220 by above-mentioned lower support plate 210; Drift 220, supported by above-mentioned drift fixator 230 and by the driving force of hydraulic pressure or motor upwards punching press being designed shape by product die cuttings such as Copper Foils.
According to one embodiment of the invention, above-mentioned liner 160 is fixed on the bottom surface of liner fixed head 140 and liftable, and above-mentioned liner fixed head 140 is between pin plate 172 and mold plate 173.
According to one embodiment of the invention, above-mentioned liner 160 is fixed on liner fixed head 140 by modes such as mounting, interference fit and screw combinations.
According to one embodiment of the invention, in lower dead center, above-mentioned liner 160 utilizes the elastic force of spring 150 to make liner fixed head 140 increase, and maintains to make the liner 160 being fixed on liner fixed head 140 state rising about 3mm from the bottom surface of mold 174.
According to one embodiment of the invention, at top dead centre, when separation bar 120a and lightning strip 120b collides, then the separating plate 120 being fixed on above-mentioned separation bar 120 declines and drives liner fixed head 140T to fall, thus makes above-mentioned spacer 160 project to the outside of mold 174.
According to the present invention, without the need to possessing the space of ejector pin and screw on liner, can according to the overall alignment adjustment of shape of product, thus there is design freedom, and the structure preventing impression compared to prior art, is applicable in the manufacture of long and narrow product.
Accompanying drawing explanation
Fig. 1 a is the sectional view of the separator of the punching machine mold of prior art;
Fig. 1 b represents when the separator of the punching machine mold of prior art completes separating action, and the process schematic that impression is bad occurs because there is foreign matter between liner and product;
Fig. 2 is the generalized schematic of the cross cutting modeling device of the prevented impression of one embodiment of the invention;
Fig. 3 is the liner of cross cutting modeling device and the periphery enlarged drawing of liner fixed head of the prevented impression of one embodiment of the invention;
Fig. 4 is the upper die of the cross cutting modeling device of the prevented impression of one embodiment of the invention generalized schematic when reaching top dead centre;
Generalized schematic when Fig. 5 is the upper die disengaging lower dead center of the cross cutting modeling device of the prevented impression of one embodiment of the invention.
* Reference numeral *
100: upper die 110: upper mass
120: separating plate 120a: separation bar
120b: lightning strip 130: ejector pin
140: liner fixed head 150: spring
160: liner 171: upper support board
172: pin plate 173: mold plate
174: mold
200: lower mould 210: lower support plate
220: drift 230: drift fixator
Detailed description of the invention
Below, by reference to the accompanying drawings preferred embodiment of the present invention is described in detail.
Fig. 2 is the generalized schematic of the cross cutting modeling device of the prevented impression of one embodiment of the invention; Fig. 3 is the liner of cross cutting modeling device and the periphery enlarged drawing of liner fixed head of the prevented impression of one embodiment of the invention; Fig. 4 is the upper die of the cross cutting modeling device of the prevented impression of one embodiment of the invention generalized schematic when reaching top dead centre; Generalized schematic when Fig. 5 is the upper die disengaging lower dead center of the cross cutting modeling device of the prevented impression of one embodiment of the invention.
The upper die 100 preventing the cross cutting modeling device of impression from comprising the driving force lifting obtaining hydraulic pressure or motor from punch press of the present invention, and the bottom being positioned at above-mentioned upper die 100 supplies the lower mould 200 of shelving product.
Above-mentioned upper die 100, comprising: upper mass 110, supports upper die 100; Separating plate 120, supported by above-mentioned upper mass 110 and obtain from punch press hydraulic pressure or motor driving force impact separation bar 120a decline; Ejector pin 130, is fixed on the bottom surface of above-mentioned separating plate 120 and makes liner 160 project to the outside of upper die 100; Liner fixed head 140, is fixed on above-mentioned ejector pin 130 and applies impartial pressure to multiple spring 150; Spring 150, possess in the side, ground of above-mentioned liner fixed head 140 multiple and depart from top dead centre in upper die 100 time, above push to and state liner fixed head 140 and enter mould inside to make liner 160; Liner 160, is positioned at the bottom surface of above-mentioned liner fixed head 140.
In addition, in the bottom surface of above-mentioned upper mass 110, comprising: the upper support board 171 supporting upper die; Be attached to above-mentioned upper support board 171 by the combination of screw and possess spatial portion in inner side with the pin plate 172 making above-mentioned liner fixed head 140 insert lifting; Be attached to above-mentioned pin plate 172 bottom by combinations such as screws and support the mold plate 173 of mold 174.
Therefore, be fixed on the through above-mentioned pin plate 172 of multiple ejector pins 130 of separating plate 120 bottom surface and establish, and form spatial portion between above-mentioned pin plate 172 and mold plate 173, thus make the liner fixed head 140 being fixed on above-mentioned ejector pin 130 with the separating plate 120 interlock lifting be elevated.Therefore, when above-mentioned separating plate 120 declines, the liner 160 being fixed on liner fixed head 140 links and declines, thus projects to the outside of mold 174, and when above-mentioned separating plate 120 rises, liner 160 reenters the inner side of mold 174.
In addition, above-mentioned liner 160 is fixed on liner fixed head 140 by modes such as mounting, interference fit and screw combinations.
Be positioned at the lower mould 200 of above-mentioned upper die 100 bottom, comprise: lower support plate 210, lower mold support; Drift fixator 230, is supported and punch support 220 by above-mentioned lower support plate 210; Drift 220, supported by above-mentioned drift fixator 230 and by the driving force of hydraulic pressure or motor upwards punching press being designed shape by product die cuttings such as Copper Foils; Control part (not shown), comprises the multiple control buttons for utilizing above-mentioned drift 220 to control to be provided to the hydraulic pressure of upper die and lower mould or the driving force of motor by products such as designed shape cross cutting Copper Foils.
The cross cutting modeling device of impression that prevents of the present invention is device by products such as designed shape punch process Copper Foils, the driving force of hydraulic pressure or motor is utilized to be attached to upper mass 110 and the upper die be made up of upper support board 172, pin plate 172, mold plate 173 etc. moves to lower dead center, with drift 30 punching press of lower mould, so that the products such as Copper Foil are cut into designed shape.
Specifically, as shown in Figures 4 and 5, upper die passes through the powered lift of hydraulic pressure or motor, is first positioned over by product and possesses after the drift 22 of lower mould 200, makes upper die decline and complete cross cutting.Now, utilize the elastic force being positioned at the spring 150 of liner fixed head 140 bottom to make liner fixed head 140 increase, maintain to make the liner 160 being fixed on liner fixed head 140 state rising about 3mm from the bottom surface of mold 174.
Under the state that upper die 100 contacts with lower mould 200, after drift 220 die cutting product, make upper die 100 increase, now, product rises with the state being clipped in liner 160.
When upper die 100 top dead centre of falling Sa risen, separation bar 120a and lightning strip 120b collides, the separating plate 120 being then fixed on above-mentioned separation bar 120 declines and drives liner fixed head 120 to decline, thus makes above-mentioned liner 160 project to the outside of mold 174, and the product of cross cutting drops and is removed.
Above-described embodiment is only in order to illustrate the present invention and unrestricted, those of ordinary skill in the art is to be understood that, can modify to the present invention, be out of shape or equivalent replacement, and not depart from the spirit and scope of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (5)
1. can prevent a cross cutting modeling device for impression, it is characterized in that, comprising: upper die 100, it comprises: upper mass 110, supports upper die 100; Separating plate 120, supported by above-mentioned upper mass 110 and obtain from punch press hydraulic pressure or motor driving force impact separation bar 120a decline; Item out of stock 130, is fixed on the bottom surface of above-mentioned separating plate 120 and makes liner 160 project to the outside of upper die 100; Liner fixed head 140, be fixed on above-mentioned ejector pin 130 and apply impartial pressure to multiple spring 150: spring 150, possess in the side, ground of above-mentioned liner fixed head 140 multiple and depart from top dead centre in upper die 100 time, above push to and state liner fixed head 140 and enter mould inside to make liner 160; Liner 160, is positioned at the bottom surface of above-mentioned liner fixed head 140;
Lower support plate 210, lower mold support; Drift fixator 230, is supported and punch support 220 by above-mentioned lower support plate 210; Drift 220, supported by above-mentioned drift fixator 230 and by the driving force of hydraulic pressure or motor upwards punching press being designed shape by product die cuttings such as Copper Foils.
2. the cross cutting modeling device preventing impression according to claim 1, is characterized in that: above-mentioned liner 160 is fixed on the bottom surface of liner fixed head 140 and liftable, and above-mentioned liner fixed head 140 is between pin plate 172 and mold plate 173.
3. the cross cutting modeling device of the prevented impression according to claim l, is characterized in that: above-mentioned liner 160 is fixed on liner fixed head 140 by the one in the modes such as mounting, interference fit and screw combination
4. the cross cutting modeling device preventing impression according to claim 1, it is characterized in that: in lower dead center, above-mentioned liner 160 utilizes the elastic force of spring 150 to make liner fixed head 140 increase, and maintains to make the liner 160 being fixed on liner fixed head 140 state rising about 3mm from the bottom surface of mold 174.
5. the cross cutting modeling device preventing impression according to claim 1, it is characterized in that: at top dead centre, when separation bar 120a and lightning strip 120b collides, the separating plate 120 being then fixed on above-mentioned separation bar 120 declines and drives liner fixed head 140 to decline, thus makes above-mentioned liner 160 project to the outside of mold 174.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0078884 | 2013-07-05 | ||
| KR1020130078884A KR101336954B1 (en) | 2013-07-05 | 2013-07-05 | Die cutting molding apparatus for preventing a product from getting imprinted |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104275381A true CN104275381A (en) | 2015-01-14 |
| CN104275381B CN104275381B (en) | 2017-04-12 |
Family
ID=49987282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410043095.5A Active CN104275381B (en) | 2013-07-05 | 2014-01-29 | Die cutting molding apparatus for preventing a product from getting imprinted |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101336954B1 (en) |
| CN (1) | CN104275381B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562533A (en) * | 2015-12-25 | 2016-05-11 | 佛山市成阳正大模具五金塑料有限公司 | Floating positioning pin structure for automobile die |
| CN107755529A (en) * | 2016-08-19 | 2018-03-06 | 新乡市宇航滤器机械有限公司 | A kind of air bag expanded metal lath mould |
| CN106881413A (en) * | 2017-04-19 | 2017-06-23 | 苏州汇程精密模具有限公司 | A kind of easy stamping mold for taking out workpiece |
| CN108526809B (en) * | 2018-05-16 | 2024-04-05 | 东莞鸿绩塑胶模具有限公司 | Shaping machine |
| CN110328293A (en) * | 2019-07-29 | 2019-10-15 | 大连嘉翔科技有限公司 | The novel spring elastic force conduction device of stamping die |
| CN110883188A (en) * | 2019-11-09 | 2020-03-17 | 无锡明之达模具精密制造有限公司 | Down-drawing type internally cutting blanking device of continuous deep-drawing stepping stamping die |
| CN111842646A (en) * | 2020-07-06 | 2020-10-30 | 刘鹏 | Automobile fender mould |
| CN114273504A (en) * | 2021-12-06 | 2022-04-05 | 滁州市艾德模具设备有限公司 | Stamping die for forming after punching and blanking |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6422421A (en) * | 1987-07-15 | 1989-01-25 | Honda Motor Co Ltd | Composite die device |
| KR20020033943A (en) * | 2000-10-31 | 2002-05-08 | 박진수 | manufacturing method of pola-ring using pola-ring press mold for producing parts to automation process |
| KR20090027100A (en) * | 2007-09-11 | 2009-03-16 | 성재욱 | Mold for automatically unmanned facility |
| JP2011189458A (en) * | 2010-03-15 | 2011-09-29 | Kyoei Print Giken Kk | Press die of sheet member |
| CN102240738A (en) * | 2011-05-21 | 2011-11-16 | 常熟市双华电子有限公司 | Soldering lug punch die |
| CN202934026U (en) * | 2012-10-22 | 2013-05-15 | 程灵 | Inverted type punching and blanking compound die |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0134621Y1 (en) * | 1991-09-30 | 1999-02-18 | 강진구 | Press mold for manufacturing z-banding and notching, and piercing |
-
2013
- 2013-07-05 KR KR1020130078884A patent/KR101336954B1/en active IP Right Grant
-
2014
- 2014-01-29 CN CN201410043095.5A patent/CN104275381B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6422421A (en) * | 1987-07-15 | 1989-01-25 | Honda Motor Co Ltd | Composite die device |
| KR20020033943A (en) * | 2000-10-31 | 2002-05-08 | 박진수 | manufacturing method of pola-ring using pola-ring press mold for producing parts to automation process |
| KR20090027100A (en) * | 2007-09-11 | 2009-03-16 | 성재욱 | Mold for automatically unmanned facility |
| JP2011189458A (en) * | 2010-03-15 | 2011-09-29 | Kyoei Print Giken Kk | Press die of sheet member |
| CN102240738A (en) * | 2011-05-21 | 2011-11-16 | 常熟市双华电子有限公司 | Soldering lug punch die |
| CN202934026U (en) * | 2012-10-22 | 2013-05-15 | 程灵 | Inverted type punching and blanking compound die |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101336954B1 (en) | 2013-12-04 |
| CN104275381B (en) | 2017-04-12 |
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