CN103008469A - Z-shaped bending die - Google Patents
Z-shaped bending die Download PDFInfo
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- CN103008469A CN103008469A CN2012105468593A CN201210546859A CN103008469A CN 103008469 A CN103008469 A CN 103008469A CN 2012105468593 A CN2012105468593 A CN 2012105468593A CN 201210546859 A CN201210546859 A CN 201210546859A CN 103008469 A CN103008469 A CN 103008469A
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- shaped bending
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Abstract
The invention discloses a Z-shaped bending die, comprising an upper die seat, an upper die fixing plate, an active upper die, a fixed upper die, an active lower die, a fixed lower die and a lower die fixing plate, wherein the upper die fixing plate is fixedly arranged below the upper die seat; the fixed upper die is fixedly arranged on the upper die fixing plate; the active upper die is actively arranged on the upper die fixing plate; an elastic body I is arranged between the active upper die and the upper die seat; the fixed lower die is fixedly arranged on the lower die fixing plate; the active lower die is actively arranged on the lower die fixing plate; an elastic body II is arranged between the active lower die and the lower die fixing plate; the active upper die is matched with the active lower die; and the fixed upper die is matched with the fixed lower die. The die can complete V-shaped bending prior to Z-shaped bending within one stroke of a punch; and moreover, the problem that a workpiece is inconveniently arranged on a Z-shaped bending compound die or the slippage easily occurs during the operation can be solved.
Description
Technical field
The present invention relates to the cold punching technology processing technique field, be specifically related to a kind of Z-shaped bending die.
Background technology
Be the Z-shaped bool at obtuse angle for bending angle, use the easy existence of step composite die to put crank or bend interlude and drawn the problems such as attenuation, therefore usually need two simple moulds to bend operation, the first operation bends forming V-shape with workpiece, carry out again the Z-shaped bending of second, the operation effectiveness that uses two simple moulds to bend operation is better, but need to put workpiece and discharging twice, and operating efficiency is lower.Therefore need to make improvements existing compound die, to overcome the problems referred to above, improve the transaction capabilities that compound die carries out the Z-shaped buckling work in obtuse angle.
Summary of the invention
The object of the present invention is to provide a kind of Z-shaped bending die, can in the one stroke of punch press, finish first V-arrangement bending, finish again Z-shaped bending, and can overcome workpiece Z-shaped crooked compound die be not easy to put or operation in the problem of slippage easily occurs.
To achieve these goals, the technical scheme of the present invention's proposition is:
A kind of Z-shaped bending die, comprise upper bolster, upper mould fixed plate, movable patrix, fixedly patrix, movable counterdie, fixedly counterdie, counterdie fixed head, described upper mould fixed plate is fixedly arranged on described upper bolster below, described fixedly patrix is fixedly arranged on described upper mould fixed plate, described movable patrix is movably set in described upper mould fixed plate, is provided with elastomer one between described movable patrix and the described upper bolster; Described fixedly counterdie is fixedly arranged on described counterdie fixed head, and described movable counterdie is movably set in described counterdie fixed head, is provided with elastomer two between described movable counterdie and the described counterdie fixed head; Described movable patrix matches with described movable counterdie, and described fixedly patrix matches with described fixedly counterdie.
As the further improved Z-shaped bending die of the present invention, described movable patrix is positioned at described fixedly patrix left side, and described movable patrix bottom surface is the wedge structure of right low left high, and described fixedly patrix bottom surface is the V-arrangement concave inward structure; Described fixedly counterdie is positioned at described movable counterdie right side, the wedge structure that described movable counterdie end face is right low left high, and described fixedly counterdie end face is the V-arrangement bulge-structure.
As the further improved Z-shaped bending die of the present invention, it is characterized in that: described movable patrix bottom surface height is lower than described fixedly patrix; When elastomer two was upheld naturally, described movable counterdie end face and inclined-plane, described fixedly counterdie right side were coplanar, and elastomer two shrinks when putting in place, and described movable counterdie end face right side height is highly consistent with described fixedly counterdie end face left side.
As the further improved Z-shaped bending die of the present invention, described movable counterdie end face left side is provided with limited step one, and described fixedly counterdie end face right side is provided with limited step two.Described limited step one and limited step two are convenient to putting of machining sheet, thereby improve operating efficiency and the degree of accuracy, uniformity.
As the further improved Z-shaped bending die of the present invention, described elastomer one is spring or rubber spring, and described elastomer two is spring or rubber spring.
Z-shaped bending die provided by the present invention can be finished first V-arrangement bending in the one stroke of punch press, finish Z-shaped bending again, and can overcome workpiece Z-shaped crooked compound die be not easy to put or operation in the problem of slippage easily occurs.
Description of drawings
Fig. 1, status architecture schematic diagram during Z-shaped bending die pressing;
Fig. 2, status architecture schematic diagram after the Z-shaped bending die pressing.
1 is upper bolster, and 2 is upper mould fixed plate, and 3 is movable patrix, and 4 are fixing patrix, and 5 is movable counterdie, and 6 is fixing counterdie, and 7 is the counterdie fixed head, and 8 is that elastomer one, 9 is that elastomer two, 10 is that limited step one, 11 is limited step two.
The specific embodiment
In order to deepen the understanding of the present invention, below in conjunction with drawings and Examples the present invention is done to describe in further detail, this embodiment only is used for explaining the present invention, does not consist of the restriction to protection domain of the present invention.
Shown in Fig. 1-2, the Z-shaped bending die that the present embodiment provides, comprise upper bolster 1, upper mould fixed plate 2, movable patrix 3, fixedly patrix 4, movable counterdie 5, fixedly counterdie 6, counterdie fixed head 7, described upper mould fixed plate 2 is fixedly arranged on described upper bolster 1 below, described fixedly patrix 4 is fixedly arranged on described upper mould fixed plate 2, described movable patrix 3 is movably set in described upper mould fixed plate 2, is provided with elastomer 1 between described movable patrix 3 and the described upper bolster 1; Described fixedly counterdie 6 is fixedly arranged on described counterdie fixed head 7, and described movable counterdie 5 is movably set in described counterdie fixed head 7, is provided with elastomer 29 between described movable counterdie 5 and the described counterdie fixed head 7; Described movable patrix 3 matches with described movable counterdie 5, and described fixedly patrix 4 matches with described fixedly counterdie 6.
Further improve as the present embodiment, described movable patrix 3 is positioned at described fixedly patrix 4 left sides, and described movable patrix 3 bottom surfaces are the wedge structure of right low left high, and described fixedly patrix 4 bottom surfaces are the V-arrangement concave inward structure; Described fixedly counterdie 6 is positioned at described movable counterdie 5 right sides, and described movable counterdie 5 end faces are the wedge structure of right low left high, and described fixedly counterdie 6 end faces are the V-arrangement bulge-structure.
Further improve as the present embodiment, described movable patrix 3 bottom surface height are lower than described fixedly patrix 4; When elastomer 29 was upheld naturally, described movable counterdie 5 end faces and inclined-plane, described fixedly counterdie 6 right side were coplanar, and elastomer 29 shrinks when putting in place, and described movable counterdie 5 end face right side height are highly consistent with described fixedly counterdie 6 end faces left side.
Further improve as the present embodiment, described movable counterdie 5 end faces left side is provided with limited step 1, and described fixedly counterdie 6 end face right sides are provided with limited step 2 11.
Further improve as the present embodiment, described elastomer 1 is spring or rubber spring, and described elastomer 29 is spring or rubber spring.
During work, described movable counterdie 3 first with described movable counterdie 5 pressings and fixing machining sheet, movable counterdie 3 and movable counterdie 5 are together descending, under the effect on fixing counterdie 6 top left side inclined-planes, machining sheet carries out V-arrangement and bends; After V-arrangement bending is finished, described fixedly patrix and fixedly counterdie begin pressing, thereby finish Z-shaped bending forming operation.
The Z-shaped bending die that the present embodiment provides can be finished first V-arrangement bending in the one stroke of punch press, finish Z-shaped bending again, and can overcome workpiece Z-shaped crooked compound die be not easy to put or operation in the problem of slippage easily occurs.
Claims (5)
1. Z-shaped bending die, it is characterized in that: comprise upper bolster (1), upper mould fixed plate (2), movable patrix (3), fixedly patrix (4), movable counterdie (5), fixedly counterdie (6), counterdie fixed head (7), described upper mould fixed plate (2) is fixedly arranged on described upper bolster (1) below, described fixedly patrix (4) is fixedly arranged on described upper mould fixed plate (2), described movable patrix (3) is movably set in described upper mould fixed plate (2), is provided with elastomer one (8) between described movable patrix (3) and the described upper bolster (1); Described fixedly counterdie (6) is fixedly arranged on described counterdie fixed head (7), and described movable counterdie (5) is movably set in described counterdie fixed head (7), is provided with elastomer two (9) between described movable counterdie (5) and the described counterdie fixed head (7); Described movable patrix (3) matches with described movable counterdie (5), and described fixedly patrix (4) matches with described fixedly counterdie (6).
2. Z-shaped bending die according to claim 1, it is characterized in that: described movable patrix (3) is positioned at described fixedly patrix (4) left side, described movable patrix (3) bottom surface is the wedge structure of right low left high, and described fixedly patrix (4) bottom surface is the V-arrangement concave inward structure; Described fixedly counterdie (6) is positioned at described movable counterdie (5) right side, and described movable counterdie (5) end face is the wedge structure of right low left high, and described fixedly counterdie (6) end face is the V-arrangement bulge-structure.
3. Z-shaped bending die according to claim 2, it is characterized in that: described movable patrix (3) bottom surface height is lower than described fixedly patrix (4); When elastomer two (9) is upheld naturally, described movable counterdie (5) end face and described fixedly counterdie (6) inclined-plane, right side are coplanar, elastomer two (9) shrinks when putting in place, and described movable counterdie (5) end face right side height is highly consistent with described fixedly counterdie (6) end face left side.
4. Z-shaped bending die according to claim 3 is characterized in that: described movable counterdie (5) end face left side is provided with limited step one (10), and described fixedly counterdie (6) end face right side is provided with limited step two (11).
5. each described Z-shaped bending die according to claim 1-4 is characterized in that: described elastomer one (8) is spring or rubber spring, and described elastomer two (9) is spring or rubber spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105468593A CN103008469A (en) | 2012-12-17 | 2012-12-17 | Z-shaped bending die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105468593A CN103008469A (en) | 2012-12-17 | 2012-12-17 | Z-shaped bending die |
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| Publication Number | Publication Date |
|---|---|
| CN103008469A true CN103008469A (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105468593A Pending CN103008469A (en) | 2012-12-17 | 2012-12-17 | Z-shaped bending die |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478600A (en) * | 2016-02-14 | 2016-04-13 | 王铁苗 | Bending mold |
| CN110883149A (en) * | 2019-12-13 | 2020-03-17 | 武船重型工程股份有限公司 | Part bending device |
| CN111231280A (en) * | 2020-01-14 | 2020-06-05 | 武汉华迎汽车零部件有限公司 | Secondary bending machine for spare tire cover plate |
| CN113426875A (en) * | 2021-07-01 | 2021-09-24 | 沅江市三阳机械制造有限公司 | Hydraulic continuous drawing die |
-
2012
- 2012-12-17 CN CN2012105468593A patent/CN103008469A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478600A (en) * | 2016-02-14 | 2016-04-13 | 王铁苗 | Bending mold |
| CN110883149A (en) * | 2019-12-13 | 2020-03-17 | 武船重型工程股份有限公司 | Part bending device |
| CN111231280A (en) * | 2020-01-14 | 2020-06-05 | 武汉华迎汽车零部件有限公司 | Secondary bending machine for spare tire cover plate |
| CN113426875A (en) * | 2021-07-01 | 2021-09-24 | 沅江市三阳机械制造有限公司 | Hydraulic continuous drawing die |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130403 |