CN102240738A - Soldering lug punch die - Google Patents
Soldering lug punch die Download PDFInfo
- Publication number
- CN102240738A CN102240738A CN2011101320770A CN201110132077A CN102240738A CN 102240738 A CN102240738 A CN 102240738A CN 2011101320770 A CN2011101320770 A CN 2011101320770A CN 201110132077 A CN201110132077 A CN 201110132077A CN 102240738 A CN102240738 A CN 102240738A
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- die
- punch
- weld tabs
- group
- fixed head
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- 238000005476 soldering Methods 0.000 title abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims description 38
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000004080 punching Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Punching Or Piercing (AREA)
Abstract
The invention relates to a soldering lug punch die, belonging to the technical field of die structures. The soldering lug punch die comprises an upper die set, a lower die set, a die handle, a main guide sleeve and a main guide post, and is characterized in that a push rod guide plate, a punch fixing plate and a concave die plate are fixed below the upper die set, a push plate cavity is arranged in the middle of the concave die plate, the push plate cavity is internally provided with a push plate, the concave die plate is provided with at least one group of discharging rings, the punch fixing plate is internally and fixedly provided with at least one group of punches, a push rod guide plate is provided with a push rod, the upper die set is internally provided with a sliding cavity, the sliding cavity is internally provided with a spring and a screw, one end of the spring contacts with the screw, and the other end of the spring contacts with the push rod; and a convex-concave die fixing plate and a discharging plate are arranged above the lower die set, a resetting rubber blanket is arranged between the discharging plate and the convex-concave die fixing plate, at least one group of convex-concave dies are fixed on the convex-concave die fixing plate, a blanking taper hole is arranged in the middle of each convex-concave die, and at least one group of blanking holes are arranged on the lower die set. The soldering lug punch die provided by the invention has the advantages of reasonable structure, high working efficiency and low production cost and is applicable to mass production.
Description
Technical field
The invention belongs to the mould structure technical field, be specifically related to a kind of diel, be used for the weld tabs of band centre bore in the middle of the punching press such as silver soldering sheet etc.
Background technology
Diel (abbreviating punch die as) is in cold stamping processing metal or nonmetallic materials batch machining to be become required specific purpose tool towards part.Punch die is most important in punching production, the whether reasonable precision that has directly determined production efficiency and goods of its design.
At present, be used for the weld tabs of band centre bore in the middle of the punching press such as the diel of silver soldering sheet, generally be single operation processing, promptly at first on sheet material, go out weld tabs, go out centre bore in the centre of weld tabs again, be i.e. punching and dash material two procedures and need carry out separately.Owing to need to finish, operate more loaded down with trivial details through twice punching press; Need simultaneously different procedure of processings is made corresponding mould, require to change diel then set by step and process.This processing mode, not only technology content is lower, and operating efficiency is low, is difficult to satisfy the demand of producing in batches; And increased manufacturing cost.
For this reason, the applicant has carried out actively and effectively attempting, and technical scheme described below produces under this background
Summary of the invention
Task of the present invention be to provide a kind of rational in infrastructure, only need a mold through a punching press can finish punching simultaneously and dash material two procedures, high efficiency, production cost low, be fit to the weld tabs diel of producing in batches.
Task of the present invention is finished like this, a kind of weld tabs diel, comprise top mold frame, following mould bases, be located at the die shank of top mold frame upper center, be fixed on the leading cover on the top mold frame, be fixed on down the leading post on the mould bases, adopt roller to contact between described leading post and the leading cover, be characterized in: the push rod guide plate has been fixedly connected sequentially below described top mold frame, drift fixed head and concave template, the centre of described concave template offers the push pedal chamber, in described push pedal chamber, be provided with push pedal, be formed with between the last plane of described push pedal and the lower plane of drift fixed head and dash the material reseting cavity, also be movably installed with at least one group of discharging circle on the described concave template, the top of one group of discharging circle short transverse is positioned at described push pedal chamber and contacts with the lower plane of described push pedal, the bottom of one group of discharging circle short transverse is mutually concordant with the lower plane of described concave template, be fixed with at least one group of quantity and the identical drift of discharging number of turns amount in the described drift fixed head, insert after passing push pedal in the corresponding discharging circle lower end of one group of drift, be movably installed with a plurality of push rods on the described push rod guide plate, the lower end of a plurality of push rods after passing the drift fixed head successively, insert in the push pedal chamber and with push pedal on the plane inconsistent, offer the quantity a plurality of sliding cavities identical in the described top mold frame with push rod quantity, the upper end of described a plurality of push rods lays respectively in the corresponding sliding cavity, in each sliding cavity, be respectively arranged with spring and screw, one end of described spring contacts with screw, and the other end of spring contacts with push rod; In the described upper fixed of mould bases down the punch-die fixed head is arranged, the top of described punch-die fixed head is connected with stripper, be provided with the rubber blanket and constitute and dash the material gap of resetting between described stripper and the described punch-die fixed head, be installed with at least one group of quantity and position corresponding punch-die identical on the described punch-die fixed head with discharging number of turns amount, the upper end of one group of punch-die intert in stripper and top and described stripper on the plane mutually concordant, offer the blanking taper hole in the centre of each punch-die, the upper end of blanking taper hole is formed with the blanking edge of a knife, offers the material-dropping hole that the corresponding blanking that is used for the weld tabs centre bore at least one group of quantity and position identical with blanking taper hole quantity discharges on described down mould bases.
In a specific embodiment of the present invention, the aperture of described blanking taper hole upper end is less than the aperture of its bottom.
In another specific embodiment of the present invention, be fixed with secondary guide pin bushing on the described concave template, be fixed with secondary guide pillar on the described punch-die fixed head, the upper end of described secondary guide pillar is inserted in the secondary guide pin bushing after passing stripper and is constituted between the two and is slidingly matched.
In another specific embodiment of the present invention, be formed with weld tabs respectively towards the material mouth on the lower plane of described concave template and corresponding to the outer radius bottom one group of discharging circle, the external diameter of described punch-die upper end dashes the aperture of expecting mouth less than described weld tabs.
Also have in the specific embodiment of the present invention, the external diameter of described drift bottom is less than the aperture of the described blanking edge of a knife.
In another specific embodiment of the present invention, contacted position is provided with the ball axle sleeve between described leading post and the leading cover, realizes that by the ball axle sleeve leading post contacts with the roller of dominating between the cover.
In of the present invention and then specific embodiment, realize fixing between described push rod guide plate, drift fixed head and concave template and the described top mold frame by first hold-down screw.
More of the present invention and in specific embodiment, described punch-die fixed head and described realize by second hold-down screw between the mould bases down fixing.
In more of the present invention and then specific embodiment, realize flexibly connecting by bolt between described stripper and the described punch-die fixed head.
The present invention is because after adopting said structure, upper surface and weld tabs by punch-die dash the shear action of material mouth and go out weld tabs on sheet materials, simultaneously, go out centre bore in the centre of weld tabs by the shear action of the drift and the blanking edge of a knife, therefore the punching press by same mould weld tabs on a punching stroke can be finished sheet material simultaneously and to the punching press two procedures of weld tabs centre bore blanking, have rational in infrastructure, high efficiency, production cost low, be fit to the advantage produced in batches.
Description of drawings
Fig. 1 is one embodiment of the invention structural representation.
Fig. 2 is the three-dimensional combination decomposition figure between top mold frame of the present invention, push rod guide plate, drift fixed head, push pedal and the concave template.
Fig. 3 is the three-dimensional assembled sectional view between lower bolster of the present invention, punch-die fixed head, stripper and leading post, the secondary guide pillar.
Fig. 4 is the present invention's schematic diagram of movements the during weld tabs of band centre bore in the middle of the punching press on sheet material.
Among the figure: 1. die shank, 2. top mold frame, 3. push rod guide plate, 4. drift, 5. drift fixed head, 6. concave template, 7. leading cover, 8. leading post, 9. secondary guide pin bushing, 10. discharging circle, 11. secondary guide pillar, 12. stripper, 13. bolt, 14. punch-die fixed head, 15. following mould bases, 16. punch-die, 17. blanking taper hole, 18. material-dropping hole, 19. weld tabs dashes the material mouth, 20. dash the material gap, 21. second hold-down screw, the rubber blanket 22. reset, 23. push pedal chamber, 24. push pedal, 25. dash the material reseting cavity, 26. push rod, 27. ball axle sleeve, 28. first hold-down screw, 29. sliding cavity, 30. spring, 31. screw, 32. the blanking edge of a knife, 33. sheet material, 34. centre bore blanking, 35. weld tabs, 36. dash the material hole.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in conjunction with the accompanying drawings in the mode of embodiment below, but to the description of embodiment all is not restriction to technical solution of the present invention, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
Please refer to Fig. 1, Fig. 2 and Fig. 3, a kind of weld tabs diel, comprise top mold frame 2, down mould bases 15, be located at top mold frame 2 upper center die shank 1, be fixed on leading cover 7 on the top mold frame 2, be fixed on down the leading post 8 on the mould bases 15, adopt roller to contact between described leading post 8 and the leading cover 7, specifically: contacted position is provided with ball axle sleeve 27 between leading post 8 and leading cover 7, realizes that by ball axle sleeve 27 leading post 8 contacts with the roller of dominating between the cover 7.Design main points of the present invention: below described top mold frame 2 by the first hold-down screw 28 push rod guide plate 3 that has been fixedly connected sequentially, drift fixed head 5 and concave template 6, the centre of described concave template 6 offers push pedal chamber 23, in described push pedal chamber 23, be provided with push pedal 24, be formed with between the last plane of described push pedal 24 and the lower plane of drift fixed head 5 and dash material reseting cavity 25, also be movably installed with at least one group of discharging circle 10 on the described concave template 6, discharging circle 10 can be provided with one group, two groups, three groups etc., each is organized to be between the discharging circle and shifts to install, can improve the utilization rate of sheet material like this, two groups have been illustrated in the present embodiment, the top of every group of discharging circle 10 short transverses is positioned at described push pedal chamber 23 and contacts with the lower plane of described push pedal 24, the bottom of every group of discharging circle 10 short transverses is mutually concordant with the lower plane of described concave template 6, and each discharging circle 10 can move up and down in the short transverse of concave template 6; Be fixed with at least one group of quantity drift 4 identical with discharging circle 10 quantity in the described drift fixed head 5, the lower end of every group of drift 4 is in passing the corresponding discharging circle 10 of push pedal 24 back insertions; Be movably installed with a plurality of push rods 26 on the described push rod guide plate 3, the lower end of a plurality of push rods 26 pass successively that drift fixed head 5 back is inserted in the push pedal chambeies 23 and with push pedal 24 on the plane inconsistent, offer the quantity a plurality of sliding cavities 29 identical in the described top mold frame 2 with push rod 26 quantity, the upper end of described a plurality of push rod 26 lays respectively in the corresponding sliding cavity 29, in each sliding cavity 29, be respectively arranged with spring 30 and screw 31, one end of described spring 30 contacts with screw 31, the other end of spring 30 contacts with push rod 26, and a plurality of push rods 26 can move up and down in the short transverse of push rod guide plate 3.Above described mould bases 15 down, be fixedly connected with punch-die fixed head 14 by second hold-down screw 21, the top of described punch-die fixed head 14 is connected with stripper 12 by bolt 13, described stripper 12 can move up and down, being provided with reset rubber blanket 22 and between between stripper 12 and punch-die fixed head 14 constitutes and dashes material gap 20, be installed with at least one group of quantity and position corresponding punch-die 16 identical on the described punch-die fixed head 14 with discharging circle 10 quantity, punch-die 16 can be provided with one group, two groups, three groups etc., each is organized to be between the punch-die and shifts to install, can improve the utilization rate of sheet material like this, two groups have been illustrated in the present embodiment, the upper end of every group of punch-die 16 intert in stripper 12 and top and described stripper 12 on the plane mutually concordant, offer blanking taper hole 17 in the centre of each punch-die 16, the upper end of blanking taper hole 17 is formed with the blanking edge of a knife 32, blanking taper hole 17 is the big bellmouth in little bottom, top, be convenient to the discharge of centre bore blanking like this, on described down mould bases 15, offer the material-dropping hole 18 that the corresponding centre bore blanking that is used for weld tabs at least one group of quantity and position identical with blanking taper hole 17 quantity discharges.Be fixed with secondary guide pillar 11 being fixed with on the described concave template 6 on secondary guide pin bushing 9, the described punch-die fixed head 14, the upper end of described secondary guide pillar 11 is inserted in the secondary guide pin bushing 9 and is constituted between the two and be slidingly matched passing stripper 12 backs.
On the lower plane of described concave template 6 and be formed with weld tabs respectively corresponding to the outer radius of one group of discharging circle 10 bottom and dash material mouthfuls 19, the insertion of punch-die 16 should be convenient to like this greater than the external diameter of punch-die 16 upper ends in the aperture that described weld tabs dashes material mouthfuls 19.In like manner, the external diameter of described drift 4 bottoms is convenient to drift 4 like this and is inserted in the blanking edge of a knife 32 less than the aperture of the described blanking edge of a knife 32.
Please continue with reference to Fig. 1 and in conjunction with Fig. 4, operation principle of the present invention is: at first, the sheet material 33 that needs punching press is placed on the stripper 12, drive push rod guide plate 3 by top mold frame 2, drift 4, drift fixed head 5, concave template 6 moves downward together, be pressed on the sheet material 33 by concave template 6, at this moment reset rubber blanket 22 and moving down of compression behind stripper 12 pressurizeds of sheet material 33 belows, the last plane that makes the upper end of punch-die 16 expose stripper 12, upper surface by punch-die 16 and weld tabs dash the shear action of material mouthfuls 19 and sheet material 33 are carried out punching operation, weld tabs 35 are fallen and dashes material mouthfuls 19 by weld tabs from sheet material 33 upper punches head in the matrix cavity of concave template 6; Meanwhile, promoting discharging circles 10, push pedal 24 and push rod 26 by weld tabs 35 moves up together and compresses spring 30, at this moment, the drift 4 that exposes discharging circle 10 bottoms is by, falling centre bore blanking 34 and discharged successively by the blanking edge of a knife 32 from weld tabs 35 upper punches carrying out punching operation in the centre of weld tabs 35 with the shear action of the blanking edge of a knife 32 behind blanking taper hole 17, material-dropping hole 18; After spring 30 compressions put in place, promoting push rod 26, push pedal 24 and discharging circle 10 under the effect of spring 30 restoring forces moves down together, and then weld tabs 35 pushed original the dashing in the material hole 36 of sheet material 33 again, and also homing again under the effect of rubber blanket 22 elastic force that reset of stripper 12; At last sheet material 33 is shifted out from stripper 12, and pat sheet material 33 gently, weld tabs 35 is fallen from dash material hole 36 get final product, it is very convenient to operate.
In sum, technical scheme provided by the present invention has overcome the shortcoming in the prior art, has reached goal of the invention, has embodied the described technique effect of applicant
Claims (9)
1. weld tabs diel, comprise top mold frame (2), following mould bases (15), be located at the die shank (1) of top mold frame (2) upper center, be fixed on the leading cover (7) on the top mold frame (2), be fixed on down the leading post (8) on the mould bases (15), described leading post (8) adopts roller to contact with leading overlapping between (7), it is characterized in that: push rod guide plate (3) has been fixedly connected sequentially in the below of described top mold frame (2), drift fixed head (5) and concave template (6), the centre of described concave template (6) offers push pedal chamber (23), in described push pedal chamber (23), be provided with push pedal (24), be formed with between the lower plane of the last plane of described push pedal (24) and drift fixed head (5) and dash material reseting cavity (25), also be movably installed with at least one group of discharging circle (10) on the described concave template (6), the top of one group of discharging circle (10) short transverse is positioned at described push pedal chamber (23) and contacts with the lower plane of described push pedal (24), the bottom of one group of discharging circle (10) short transverse is mutually concordant with the lower plane of described concave template (6), be fixed with at least one group of quantity drift (4) identical in the described drift fixed head (5) with discharging circle (10) quantity, the lower end of one group of drift (4) is in passing push pedal (24) the back corresponding discharging circle of insertion (10), be movably installed with a plurality of push rods (26) on the described push rod guide plate (3), the lower end of a plurality of push rods (26) is passing successively that drift fixed head (5) back is inserted in the push pedal chamber (23) and inconsistent with the last plane of push pedal (24), offer the quantity a plurality of sliding cavities (29) identical in the described top mold frame (2) with push rod (26) quantity, the upper end of described a plurality of push rod (26) lays respectively in the corresponding sliding cavity (29), in each sliding cavity (29), be respectively arranged with spring (30) and screw (31), one end of described spring (30) contacts with screw (31), and the other end of spring (30) contacts with push rod (26); In the described upper fixed of mould bases (15) down punch-die fixed head (14) is arranged, the top of described punch-die fixed head (14) is connected with stripper (12), be provided with the rubber blanket that resets (22) between described stripper (12) and the described punch-die fixed head (14) and constitute and dash material gap (20), be installed with at least one group of quantity and position corresponding punch-die (16) identical on the described punch-die fixed head (14) with discharging circle (10) quantity, the upper end of one group of punch-die (16) intert in stripper (12) and the top mutually concordant with the last plane of described stripper (12), offer blanking taper hole (17) in the centre of each punch-die (16), the upper end of blanking taper hole (17) is formed with the blanking edge of a knife (32), offers the material-dropping hole (18) that the corresponding blanking that is used for the weld tabs centre bore at least one group of quantity and position identical with blanking taper hole (17) quantity discharges on described down mould bases (15).
2. weld tabs diel according to claim 1 is characterized in that the aperture of the aperture of described blanking taper hole (17) upper end less than its bottom.
3. weld tabs diel according to claim 1, it is characterized in that being fixed with on the described concave template (6) secondary guide pin bushing (9), be fixed with secondary guide pillar (11) on the described punch-die fixed head (14), the upper end of described secondary guide pillar (11) is inserted in the secondary guide pin bushing (9) after passing stripper (12) and is constituted between the two and is slidingly matched.
4. weld tabs diel according to claim 1, it is characterized in that on the lower plane of described concave template (6) and be formed with weld tabs respectively corresponding to the outer radius of one group of discharging circle (10) bottom dashing material mouthful (19), the external diameter of described punch-die (16) upper end dashes the aperture of material mouthful (19) less than described weld tabs.
5. weld tabs diel according to claim 1 is characterized in that the aperture of the external diameter of described drift (4) bottom less than the described blanking edge of a knife (32).
6. weld tabs diel according to claim 1, it is characterized in that contacted position is provided with ball axle sleeve (27) between described leading post (8) and the leading cover (7), realize that by ball axle sleeve (27) leading post (8) contacts with the roller of dominating between the cover (7).
7. weld tabs diel according to claim 1 is characterized in that realizing by first hold-down screw (28) between described push rod guide plate (3), drift fixed head (5) and concave template (6) and the described top mold frame (2) fixing.
8. weld tabs diel according to claim 1 is characterized in that described punch-die fixed head (14) and described fixing by second hold-down screw (21) realization between the mould bases (15) down.
9. weld tabs diel according to claim 1 is characterized in that realizing flexibly connecting by bolt (13) between described stripper (12) and the described punch-die fixed head (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101320770A CN102240738B (en) | 2011-05-21 | 2011-05-21 | Soldering lug punch die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101320770A CN102240738B (en) | 2011-05-21 | 2011-05-21 | Soldering lug punch die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102240738A true CN102240738A (en) | 2011-11-16 |
| CN102240738B CN102240738B (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101320770A Expired - Fee Related CN102240738B (en) | 2011-05-21 | 2011-05-21 | Soldering lug punch die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102240738B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773348A (en) * | 2012-08-09 | 2012-11-14 | 昆山铂翔精密五金制品有限公司 | Precise drawing die |
| CN104275381A (en) * | 2013-07-05 | 2015-01-14 | Si弗莱克斯有限公司 | Die cutting molding apparatus for preventing a product from getting imprinted |
| CN108339895A (en) * | 2018-03-26 | 2018-07-31 | 奥美森智能装备股份有限公司 | Pipe fitting expanding device |
| WO2019100515A1 (en) * | 2017-11-27 | 2019-05-31 | 昆山一邦泰汽车零部件制造有限公司 | Rapier tape punching machining die facilitating high-speed production |
| CN111673836A (en) * | 2020-07-15 | 2020-09-18 | 赣州明高科技股份有限公司 | Anti-adhesion flexible circuit board stamping die |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001246432A (en) * | 2000-03-06 | 2001-09-11 | Toyota Autom Loom Works Ltd | Press die |
| CN2449833Y (en) * | 2000-10-19 | 2001-09-26 | 天津天大天久科技有限公司 | Beating type floating perforating die |
| JP2009061504A (en) * | 2004-02-12 | 2009-03-26 | Kimata:Kk | Press die apparatus |
| CN101875077A (en) * | 2010-03-25 | 2010-11-03 | 昆山凯意工模具配套有限公司 | Blanking extrusion die for soldering lug |
| CN202105916U (en) * | 2011-05-21 | 2012-01-11 | 常熟市双华电子有限公司 | Soldering terminal stamping die |
-
2011
- 2011-05-21 CN CN2011101320770A patent/CN102240738B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001246432A (en) * | 2000-03-06 | 2001-09-11 | Toyota Autom Loom Works Ltd | Press die |
| CN2449833Y (en) * | 2000-10-19 | 2001-09-26 | 天津天大天久科技有限公司 | Beating type floating perforating die |
| JP2009061504A (en) * | 2004-02-12 | 2009-03-26 | Kimata:Kk | Press die apparatus |
| CN101875077A (en) * | 2010-03-25 | 2010-11-03 | 昆山凯意工模具配套有限公司 | Blanking extrusion die for soldering lug |
| CN202105916U (en) * | 2011-05-21 | 2012-01-11 | 常熟市双华电子有限公司 | Soldering terminal stamping die |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773348A (en) * | 2012-08-09 | 2012-11-14 | 昆山铂翔精密五金制品有限公司 | Precise drawing die |
| CN104275381A (en) * | 2013-07-05 | 2015-01-14 | Si弗莱克斯有限公司 | Die cutting molding apparatus for preventing a product from getting imprinted |
| CN104275381B (en) * | 2013-07-05 | 2017-04-12 | Si弗莱克斯有限公司 | Die cutting molding apparatus for preventing a product from getting imprinted |
| WO2019100515A1 (en) * | 2017-11-27 | 2019-05-31 | 昆山一邦泰汽车零部件制造有限公司 | Rapier tape punching machining die facilitating high-speed production |
| CN108339895A (en) * | 2018-03-26 | 2018-07-31 | 奥美森智能装备股份有限公司 | Pipe fitting expanding device |
| CN108339895B (en) * | 2018-03-26 | 2023-09-01 | 奥美森智能装备股份有限公司 | Pipe Flaring Device |
| CN111673836A (en) * | 2020-07-15 | 2020-09-18 | 赣州明高科技股份有限公司 | Anti-adhesion flexible circuit board stamping die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102240738B (en) | 2012-11-21 |
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