CN103624154A - Spring washer blanking die - Google Patents
Spring washer blanking die Download PDFInfo
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- CN103624154A CN103624154A CN201310549186.1A CN201310549186A CN103624154A CN 103624154 A CN103624154 A CN 103624154A CN 201310549186 A CN201310549186 A CN 201310549186A CN 103624154 A CN103624154 A CN 103624154A
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- China
- Prior art keywords
- washer
- blanking die
- recess
- fixed head
- guiding post
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Abstract
The invention discloses a spring washer blanking die which comprises an upper die and a lower die. The lower surface of the upper die is provided with a plurality of spring washer male dies, and the upper surface of the lower die is provided with at least four concave portions corresponding to the spring washer male dies in a one-to-one mode, wherein the concave portions are arranged in at least two rows. The concave portions in every two adjacent rows are staggered front and back. The distance R between the centers of every two adjacent concave portions is a fixed value. The spring washer blanking die is compact in structure and high in working efficiency, and raw materials are saved.
Description
Technical field
The present invention relates to blanking die, particularly a kind of washer blanking die.
Background technology
Blanking die, comprises upper die and lower die, and patrix connects punching mechanism, by punching mechanism, makes patrix press to counterdie matched moulds, is positioned at the workpiece that raw material on counterdie is stamped into patrix shape.
Tradition is all to adopt single head blanking for the washer blanking die of washer manufacture, on a patrix, only has one for the punch of punching press, in washer production process, first user needs coiled strip to be cut into the bonding jumper of strip, and then sends in washer blanking die and carry out punching press, and production process technology is complicated, need to expend a large amount of bonding jumpers of manually preparing strip, in addition, prepare in the process of bonding jumper of strip and can produce a large amount of leftover pieces, waste raw material.
Summary of the invention
The invention provides the washer blanking die that a kind of compact conformation, operating efficiency are high, save material.
Technical scheme provided by the invention is: a kind of washer blanking die, comprise upper die and lower die, the lower surface of described patrix is provided with several washer punch, the upper surface of described counterdie is provided with and the above-mentioned washer punch recess of corresponding matching one by one, the quantity of described recess is at least 4 and all recesses and is arranged at least two row, and the recess in two adjacent row is staggered front to back distribution; The center of each described recess equates to the distance R at the center of adjacent recess.
In above-mentioned washer blanking die, the cross section of described recess is circular, and the radius of described circle is r; Described distance R is 2.5～6 times of circular radius r.
In above-mentioned washer blanking die, described patrix comprises cope match-plate pattern, upper padding plate and the fixed head connecting successively from top to bottom, and the upper surface of described cope match-plate pattern is connected with the stamping machine of peripheral hardware, and described washer punch is arranged on the lower surface of fixed head; Described counterdie comprises lower bolster, lower bolster and the concave template connecting successively from top to bottom, the lower surface of described lower bolster is connected with the pedestal of peripheral hardware, described concave template is provided with groove, the washer die of the hollow cylindrical of fixedly splicing in described groove, the hollow bulb of described washer die is described recess.
In above-mentioned washer blanking die, one side of the lower surface of described fixed head is provided with cutting knife, a corresponding other side is provided with material inlet, the length of described cutting knife equates with the width of fixed head, on described concave template, be provided with the vertical tangent plane coordinating with cutting knife, the bottom of described tangent plane is connected with the inclined-plane extending laterally.
In above-mentioned washer blanking die, it also comprises Flexible Connector, and described fixed head lower surface is connected with stripper by Flexible Connector.
In above-mentioned washer blanking die, described fixed head lower surface is fixedly connected with inner guiding post, and position corresponding with described inner guiding post on described concave template is provided with the guide hole that holds described inner guiding post.
In above-mentioned washer blanking die, the bottom in described guide hole is provided with stops into inductor.
In above-mentioned washer blanking die, the both sides of the lower surface of described cope match-plate pattern are fixedly connected with outer guiding post, and on described lower bolster, the position corresponding with outer guiding post is provided with the guide groove that holds described outer guiding post.
In above-mentioned washer blanking die, the top of described guide groove is provided with retaining inductor.
Compared with prior art, washer blanking die of the present invention on upper die and lower die, arrange respectively a plurality of washer punch and for recess, particularly adopt the mode a plurality of washers of punching simultaneously in one plane be equidistantly staggered front to back distribution, the distribution mode at this punching press position can guarantee that coiled strip is when punching press, each pressurized position pressurized is balanced, prevents from causing the inconsistent problem of washer finished form because of unbalance stress; And remove tradition from and prepare the operation that washer must be cut into long-bar metal shape, it is more convenient to operate, avoided the waste of the leftover pieces that occur in this process simultaneously.When distance R is radius r 2.5-6 times time, guaranteed to have reserved enough spaces between two adjacent recesses, while preventing punching press, the part between two recesses is rolled up as in recess, cause the defective of product, and prevent two excessive waste of raw materials that cause of the space length between recess, particularly, when distance R is radius r 2.5-4 times time, than traditional single head washer blanking die, its raw material coiled strip can be saved 10-20%.
Further, what adopt due to the raw material of this aspect is coiled strip, so slab feeder can be used in conjunction with this washer blanking die, realizes self-feeding, and excises waste material by cutting knife, and handled easily personnel collect waste material.Recess of the present invention adopts hollow posts to be embedded in groove, convenient replacing when recess weares and teares.
Accompanying drawing explanation
Fig. 1 is the cutaway view of embodiments of the invention;
Fig. 2 is the top view of counterdie in embodiments of the invention.
The specific embodiment
Below in conjunction with the specific embodiment, technical scheme of the present invention is described in further detail, but does not form any limitation of the invention.
Shown in figure 1 and Fig. 2, a kind of washer blanking die of the present invention, comprise patrix 1 and counterdie 2, the lower surface of described patrix 1 is provided with several washer punch 3, the upper surface of described counterdie 2 is provided with and washer punch 3 recess 4 of corresponding matching one by one, it is characterized in that, the quantity of described recess 4 is at least 4 and all recesses 4 and is arranged at least two row, recess 4 in two adjacent row is staggered front to back distribution, the center of each described recess 4 equates to the distance R at the center of adjacent recess 4, at this, it should be noted that, adjacent recess 4 comprises the recess 4 of same row front and back distribution and adjacent two recesses 4 that list front and back distribution, the cross section of described recess 4 is circular, and the radius of described circle is r, described distance R is 2.5～6 times of radius r, such as being 3,4,5 times.In the present embodiment, described patrix 1 comprises cope match-plate pattern 5, upper padding plate 6 and the fixed head 7 connecting successively from top to bottom, and the described upper surface of cope match-plate pattern 5 and the stamping machine of peripheral hardware are connected, and described washer punch 3 is arranged on the lower surface of fixed head 5, described counterdie 2 comprises the lower bolster 8 connecting successively from top to bottom, lower bolster 9 and concave template 10, the described lower surface of lower bolster 8 and the pedestal of peripheral hardware 11 are connected, described concave template 10 is provided with groove, the washer die 12 of the hollow cylindrical of fixedly splicing in described groove, the hollow bulb of described washer die 12 is described recess 4, wherein, one side of the lower surface of described fixed head 7 is provided with cutting knife 13, an other side corresponding with described cutting knife 13 is raw material feed entrance point, the length of described cutting knife 13 equates with the width of fixed head 7, on described concave template 10, be provided with the vertical tangent plane 14 coordinating with cutting knife 13, the bottom of described tangent plane 14 is connected with the inclined-plane 15 extending laterally.By tangent plane 14 and inclined-plane 15, cutting knife 13 can cut off coiled strip by waste material, and waste material is the 15 collection places that are slipped to appointment along inclined-plane, facilitate the collection of waste material.
In the present embodiment, described fixed head 7 lower surfaces are connected with stripper 17 by Flexible Connector 16, and wherein, Flexible Connector can be chosen as that air compression plant, rubber, spring etc. can shrink and elongation has flexible parts.Described fixed head 7 lower surfaces are fixedly connected with inner guiding post 18, position corresponding with described inner guiding post 18 on described concave template 10 is provided with the guide hole 19 that holds described inner guiding post 18, the bottom of described guide hole 19 is provided with stops into inductor, the both sides of the lower surface of described cope match-plate pattern 5 are fixedly connected with outer guiding post 20, the position that described lower bolster 8 is corresponding with outer guiding post 20 is provided with the guide groove 21 that holds outer guiding post 21, and the top of described guide groove 21 is provided with retaining inductor.By stopping into inductor and retaining inductor control stamping machine, advance or retreat, and signal is passed to slab feeder, controlling slab feeder in patrix 1 and the separately rear feeding of counterdie 2.
In actual applications, operating personnel start slab feeder coiled strip are delivered in washer blanker, starting stamping machine drives washer punch 3 punching presses on patrix 1 to be placed in the coiled strip on counterdie 2, after punching press completes, patrix 1 is separated with counterdie 2, waste material after punching press is sent to washer plait mill, obtain presswork washer.
Above-described is only preferred embodiment of the present invention, all any modifications of doing within the scope of the spirit and principles in the present invention, is equal to and replaces and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a washer blanking die, comprise patrix (1) and counterdie (2), the lower surface of described patrix (1) is provided with several washer punch (3), the upper surface of described counterdie (2) is provided with and above-mentioned washer punch (3) recess of corresponding matching (4) one by one, it is characterized in that, the quantity of described recess (4) is at least 4 and all recesses (4) and is arranged at least two row, and the recess (4) in two adjacent row is staggered front to back distribution; The center of described each recess (4) equates to the distance R at the center of adjacent recess (4).
2. washer blanking die according to claim 1, is characterized in that, the cross section of described recess (4) is circular, and the radius of described circle is r; Described distance R is 2.5～6 times of radius r.
3. according to the washer blanking die described in claim 1～2 any one, it is characterized in that, described patrix (1) comprises cope match-plate pattern (5), upper padding plate (6) and the fixed head (7) connecting successively from top to bottom, the upper surface of described cope match-plate pattern (5) is connected with the stamping machine of peripheral hardware, and described washer punch (3) is arranged on the lower surface of fixed head (5); Described counterdie (2) comprises lower bolster (8), lower bolster (9) and the concave template (10) connecting successively from top to bottom, the lower surface of described lower bolster (8) is connected with the pedestal (11) of peripheral hardware, described concave template (10) is provided with groove, the washer die (12) of the hollow cylindrical of fixedly splicing in described groove, the hollow bulb of described washer die (12) is described recess (4).
4. washer blanking die according to claim 3, it is characterized in that, one side of the lower surface of described fixed head (7) is provided with cutting knife (13), an other side corresponding with described cutting knife (13) is raw material feed entrance point, the length of described cutting knife (13) is consistent with the width of fixed head (7), on described concave template (10), be provided with the vertical tangent plane (14) coordinating with cutting knife (13), the bottom of described tangent plane (14) is connected with the inclined-plane (15) extending laterally.
5. washer blanking die according to claim 4, is characterized in that, it also comprises Flexible Connector (16), and described fixed head (7) lower surface is connected with stripper (17) by Flexible Connector (16).
6. washer blanking die according to claim 4, it is characterized in that, described fixed head (7) lower surface is fixedly connected with inner guiding post (18), and the upper position corresponding with described inner guiding post (18) of described concave template (10) is provided with the guide hole (19) that holds described inner guiding post (18).
7. washer blanking die according to claim 6, is characterized in that, the bottom of described guide hole (19) is provided with stops into inductor.
8. washer blanking die according to claim 7, it is characterized in that, the both sides of the upper surface of described lower bolster (8) are fixedly connected with outer guiding post (20), and the position that described cope match-plate pattern (5) is corresponding with outer guiding post (20) is provided with the guide groove that holds described outer guiding post (20).
9. washer blanking die according to claim 8, is characterized in that, the top of described guide groove is provided with retaining inductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310549186.1A CN103624154A (en) | 2013-11-07 | 2013-11-07 | Spring washer blanking die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310549186.1A CN103624154A (en) | 2013-11-07 | 2013-11-07 | Spring washer blanking die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103624154A true CN103624154A (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310549186.1A Pending CN103624154A (en) | 2013-11-07 | 2013-11-07 | Spring washer blanking die |
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| Country | Link |
|---|---|
| CN (1) | CN103624154A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043951A (en) * | 2014-06-23 | 2014-09-17 | 梧州恒声电子科技有限公司 | Technology for manufacturing electroplated upper washer |
| CN104525693A (en) * | 2014-12-26 | 2015-04-22 | 江西江铃底盘股份有限公司 | Blanking die and blanking method of rear drive axle oil deflector |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2154136Y (en) * | 1993-04-24 | 1994-01-26 | 潘建芳 | Warcy stamping mould |
| CN2547009Y (en) * | 2002-07-03 | 2003-04-23 | 张世成 | No.5 cell hexagon zinc cake mould |
| US20080009355A1 (en) * | 2006-07-05 | 2008-01-10 | Chen-Mao Lin | Method for producing circular washer |
| KR100977131B1 (en) * | 2010-01-08 | 2010-08-23 | 홍성표 | Wave washer producing device and method |
| CN202398706U (en) * | 2011-12-21 | 2012-08-29 | 富奥辽宁汽车弹簧有限公司 | Combined die for head cutting and rivet hole punching of leaf spring |
| CN103111520A (en) * | 2013-02-01 | 2013-05-22 | 张厚 | Molding mould and molding method for color steel brick |
| CN203610497U (en) * | 2013-11-07 | 2014-05-28 | 梧州恒声电子科技有限公司 | Washer blanking die |
-
2013
- 2013-11-07 CN CN201310549186.1A patent/CN103624154A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2154136Y (en) * | 1993-04-24 | 1994-01-26 | 潘建芳 | Warcy stamping mould |
| CN2547009Y (en) * | 2002-07-03 | 2003-04-23 | 张世成 | No.5 cell hexagon zinc cake mould |
| US20080009355A1 (en) * | 2006-07-05 | 2008-01-10 | Chen-Mao Lin | Method for producing circular washer |
| KR100977131B1 (en) * | 2010-01-08 | 2010-08-23 | 홍성표 | Wave washer producing device and method |
| CN202398706U (en) * | 2011-12-21 | 2012-08-29 | 富奥辽宁汽车弹簧有限公司 | Combined die for head cutting and rivet hole punching of leaf spring |
| CN103111520A (en) * | 2013-02-01 | 2013-05-22 | 张厚 | Molding mould and molding method for color steel brick |
| CN203610497U (en) * | 2013-11-07 | 2014-05-28 | 梧州恒声电子科技有限公司 | Washer blanking die |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043951A (en) * | 2014-06-23 | 2014-09-17 | 梧州恒声电子科技有限公司 | Technology for manufacturing electroplated upper washer |
| CN104525693A (en) * | 2014-12-26 | 2015-04-22 | 江西江铃底盘股份有限公司 | Blanking die and blanking method of rear drive axle oil deflector |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140312 |