CN102240738B - Soldering lug punch die - Google Patents
Soldering lug punch die Download PDFInfo
- Publication number
- CN102240738B CN102240738B CN2011101320770A CN201110132077A CN102240738B CN 102240738 B CN102240738 B CN 102240738B CN 2011101320770 A CN2011101320770 A CN 2011101320770A CN 201110132077 A CN201110132077 A CN 201110132077A CN 102240738 B CN102240738 B CN 102240738B
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- die
- punch
- group
- weld tabs
- fixed head
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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 weld tabs such as the silver soldering sheet of band centre bore in the middle of the punching press 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.
are present; Be used for being with the weld tabs of centre bore such as the diel of silver soldering sheet in the middle of the punching press, generally be single working procedure processing, promptly at first on sheet material, go out weld tabs; Go out centre bore in the centre of weld tabs again, i.e. punching and dash material two procedures and need carry out separately.Owing to need to accomplish, operate more loaded down with trivial details through twice punching press; Need make corresponding mould to different procedure of processings simultaneously, 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 the technical scheme that will introduce 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 accomplish 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 accomplished like this; A kind of weld tabs diel; Comprise top mold frame, down mould bases, be located at the top mold frame upper center die shank, be fixed on 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: below said top mold frame, be fixedly connected sequentially push rod guide plate, 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 and the lower plane flush 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, is 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 with push rod quantity in the described top mold frame, the upper end of said a plurality of push rods lays respectively in the corresponding sliding cavity, in each sliding cavity, is respectively arranged with spring and screw; One end of said spring contacts with screw, and the other end of spring contacts with push rod; In the said upper fixed of mould bases down the punch-die fixed head is arranged; The top of said 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 flush; 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, on described down mould bases, 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.
in a concrete embodiment of the present invention, the aperture of described blanking taper hole upper end is less than the aperture of its bottom.
are in another concrete 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 said secondary guide pillar is inserted in the secondary guide pin bushing after passing stripper and is constituted between the two and is slidingly matched.
are in another concrete 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 among the concrete embodiment of the present invention, and the external diameter of described drift bottom is less than the aperture of the described blanking edge of a knife.
in another concrete embodiment of the present invention, contacted position is provided with the ball axle sleeve between described leading post and the leading cover, realizes that through the ball axle sleeve leading post contacts with the roller of dominating between the cover.
realize fixing in of the present invention and then concrete embodiment through first hold-down screw between described push rod guide plate, drift fixed head and concave template and the described top mold frame.
more of the present invention and among concrete embodiment, and it is fixing that described punch-die fixed head and described is realized through second hold-down screw between the mould bases down.
realize flexibly connecting through bolt between described stripper and the described punch-die fixed head in more of the present invention and then concrete embodiment.
the present invention is because after adopting said structure; Upper surface and weld tabs through punch-die dash the shear action of material mouth and on sheet material, go out weld tabs; Simultaneously; Go out centre bore in the centre of weld tabs through the shear action of the drift and the blanking edge of a knife; Therefore can accomplish simultaneously to the punching press of weld tabs on the sheet material and to the punching press two procedures of weld tabs centre bore blanking through punching stroke through same mould, 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
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
can be expressly understood technical spirit of the present invention and beneficial effect more for the auditor that the makes Patent Office especially public; The applicant general combines accompanying drawing to elaborate with the mode of embodiment below; But the description to embodiment all is not the restriction to technical scheme of the present invention, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.
are please with reference 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 through ball axle sleeve 27 leading post 8 contacts with the roller of dominating between the cover 7.Key points in design of the present invention: below said top mold frame 2 through first hold-down screw 28 be fixedly connected sequentially push rod guide plate 3, 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, illustrate two groups 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 and the lower plane flush of described concave template 6, 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 said a plurality of push rod 26 lays respectively in the corresponding sliding cavity 29, in each sliding cavity 29, is respectively arranged with spring 30 and screw 31, and an end of said 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 said mould bases 15 down, be fixedly connected with punch-die fixed head 14 through second hold-down screw 21; The top of said punch-die fixed head 14 is connected with stripper 12 through bolt 13; Described stripper 12 can move up and down; Between stripper 12 and punch-die fixed head 14, being provided with reset rubber blanket 22 and between constitutes and dashes material gap 20; Be installed with at least one group of quantity and position corresponding punch-die 16 identical with discharging circle 10 quantity on the described punch-die fixed head 14, punch-die 16 can be provided with one group, two groups, three groups etc., and each is organized to be between the punch-die and shifts to install; Can improve the utilization rate of sheet material like this; Illustrated two groups 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 flush, 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 convenient to the discharge of centre bore blanking like this for the big bellmouth in little bottom, top, on described down mould bases 15, offers 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 said 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.
are 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; Said weld tabs dashes the aperture of expecting mouth 19 should be convenient to the insertion of punch-die 16 like this greater than the external diameter of punch-die 16 upper ends.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 combine Fig. 4; Operation principle of the present invention is: at first; The sheet material that needs punching press 33 is placed on the stripper 12; Driving push rod guide plate 3, drift 4, drift fixed head 5, concave template 6 by top mold frame 2 moves downward together; Be pressed on the sheet material 33 reset rubber blanket 22 and moving down of compression behind stripper 12 pressurizeds of sheet material 33 belows at this moment, the last plane that makes the upper end of punch-die 16 expose stripper 12 by concave template 6; Upper surface and weld tabs through punch-die 16 dash the shear action of expecting mouth 19 and sheet material 33 are carried out punching operation, weld tabs 35 are dashed to fall and dash material mouth 19 by weld tabs from sheet material 33 head in the matrix cavity of concave template 6; Meanwhile; Promoting discharging circle 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 through with the shear action of the blanking edge of a knife 32 to carrying out punching operation in the centre of weld tabs 35, centre bore blanking 34 dashed from weld tabs 35 fall and behind blanking taper hole 17, material-dropping hole 18, discharge successively by the blanking edge of a knife 32; After spring 30 compressions put in place; Under the effect of spring 30 restoring forces, promoting push rod 26, push pedal 24 and discharging circle 10 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, operation is very convenient.
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), 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); Described leading post (8) adopts roller to contact with leading overlapping between (7); It is characterized in that: push rod guide plate (3), drift fixed head (5) and concave template (6) have been fixedly connected sequentially in the below of said top mold frame (2); 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 and the lower plane flush of described 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 one group of drift (4) is movably installed with a plurality of push rods (26) on the described push rod guide plate (3) in passing push pedal (24) the back corresponding discharging circle of insertion (10); 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 with push rod (26) quantity in the described top mold frame (2), the upper end of said a plurality of push rods (26) lays respectively in the corresponding sliding cavity (29), in each sliding cavity (29), is respectively arranged with spring (30) and screw (31); One end of said spring (30) contacts with screw (31), and the other end of spring (30) contacts with push rod (26); In the said upper fixed of mould bases (15) down punch-die fixed head (14) is arranged; The top of said 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) is interted in stripper (12) and the last plane flush of top and 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), on described down mould bases (15), 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.
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 said 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 through 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 through 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 through 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 through 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 CN102240738A (en) | 2011-11-16 |
| CN102240738B true 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 |
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| Country | Link |
|---|---|
| CN (1) | CN102240738B (en) |
Families Citing this family (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 |
| KR101336954B1 (en) * | 2013-07-05 | 2013-12-04 | 주식회사 에스아이 플렉스 | Die cutting molding apparatus for preventing a product from getting imprinted |
| CN108214646A (en) * | 2017-11-27 | 2018-06-29 | 昆山邦泰汽车零部件制造有限公司 | A kind of gripper band punch process mold of high-speed production |
| 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 |
Family Cites Families (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 |
| JP4852087B2 (en) * | 2004-02-12 | 2012-01-11 | 株式会社キマタ | Press mold equipment |
| 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 |
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2011
- 2011-05-21 CN CN2011101320770A patent/CN102240738B/en not_active Expired - Fee Related
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| CN102240738A (en) | 2011-11-16 |
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