CN203725626U - Bending-forming and punching compound die structure - Google Patents
Bending-forming and punching compound die structure Download PDFInfo
- Publication number
- CN203725626U CN203725626U CN201420141757.8U CN201420141757U CN203725626U CN 203725626 U CN203725626 U CN 203725626U CN 201420141757 U CN201420141757 U CN 201420141757U CN 203725626 U CN203725626 U CN 203725626U
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- plate
- bending
- die
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- workpiece
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Abstract
The utility model discloses a bending-forming and punching compound die structure, which comprises an upper die holder, a lower die holder, an upper base plate, a male die, an ejector pin, an ejector spring, a lower template, a lower base plate, a lower clamping plate, a lower support plate, a female die and a punch thimble, wherein the upper base plate is arranged on the upper die holder; the male die is fixed to the upper base plate; the ejector pin is positioned in a pin hole formed in the male die; the ejector spring sleeves the ejector pin; the lower template, the lower base plate and the lower clamping plate are arranged on the lower die holder in sequence from bottom to top; the lower support plate is movably connected with the lower clamping plate through a flat wire spring; the female die projects out of the plate surface of the lower support plate through a through hole formed in the lower support plate, and is in clearance fit with the male die to form a workpiece by bending; the punch thimble can pass through the plate surface of the lower support plate to punch the workpiece; the female die and the punch thimble are fixed to the lower clamping plate respectively; a clamping post for fixing the workpiece placed on the lower support plate is arranged on the lower support plate; a clamping groove which corresponds to the clamping post is formed in the male die. The bending-forming and punching compound die structure is simple in structure, and convenient for stripping. By adopting the bending-forming and punching compound die structure, workpieces can be formed by bending, and punching can be realized, so that high machining efficiency is realized, and the product processing quality is ensured.
Description
Technical field
The utility model relates to a kind of diel for processing automobile parts in high-end equipment that belongs to, and more particularly, relates to a kind of bending and forming and punching hole composite die structure.
Background technology
The status rising of mould industry in national economy, mould is industrial fundamental technology equipment, and in the products such as automobile, motor, electrical equipment, household electrical appliances and communication, 60%～80% parts are all to rely on mould molding, therefore, the height of die quality directly determines the height of product quality.
And at present, in punching press and punching processing, because the design of diel and punching die is unreasonable, cause product quality less stable.Meanwhile, the complicated operation of existing diel and punching die, manufacturing procedure is many, wastes time and energy, and its working (machining) efficiency is low.
Utility model content
The purpose of this utility model is to overcome above-mentioned defect of the prior art, and a kind of working (machining) efficiency is high, be convenient to de-material bending and forming and punching hole composite die structure are provided.
For achieving the above object, the technical scheme that the utility model provides is as follows: a kind of bending and forming and punching hole composite die structure, it comprises upper bolster and die shoe, also comprise: the upper padding plate that is installed in described upper bolster, be fixed on the punch of described upper padding plate, be positioned at the jigger pin that is opened in the pin-and-hole on described punch, be sheathed on the liftout spring of described jigger pin, be installed in successively from the bottom up the lower bolster of described die shoe, lower bolster and lower plate, the bottom plate being flexibly connected with described lower plate by Flat wire spring, protrude the plate face of described bottom plate and described punch matched in clearance by the die of workpiece bending and forming and can pass the drift thimble that the plate of described bottom plate carries out punching in the face of workpiece by being opened in the through hole of described bottom plate, described die and described drift thimble are individually fixed in described lower plate, described bottom plate is provided with the screens post of the workpiece on described bottom plate for fixed placement, described punch offers the screens groove corresponding with described screens post, described jigger pin and described drift thimble are oppositely arranged.
Furthermore, in technique scheme, the upper lateral part that described die contacts with workpiece is provided with fillet.
Furthermore, in technique scheme, between described lower plate and described bottom plate, be provided with interior lead.
Furthermore, in technique scheme, described lower plate be provided with can reduce described punch side force by block, a described relative side that is positioned at described die by block, a described upper lateral part that leans on block to contact with described punch is provided with wear-resistant block.
Furthermore, in technique scheme, between described upper bolster and described lower bolster, be provided with outer lead.
Furthermore, in technique scheme, between described upper bolster and described lower bolster, be provided with limited post.
Furthermore, in technique scheme, between the both sides of described lower bolster and described die shoe, be respectively equipped with positioning key.
Compared with prior art, the beneficial effects of the utility model are:
Of the present utility model simple in structure, be convenient to de-material, both can make workpiece bending and forming, prevent resilience, again can punching, working (machining) efficiency is high, has guaranteed the quality of product processing.
Brief description of the drawings
Structural representation when Fig. 1 is bending and forming described in the utility model and the die sinking of punching hole composite die structure;
Structural representation when Fig. 2 is bending and forming described in the utility model and punching hole composite die structure mold closing;
Part-structure stereogram when Fig. 3 is bending and forming described in the utility model and the die sinking of punching hole composite die structure;
Part-structure stereogram when Fig. 4 is bending and forming described in the utility model and punching hole composite die structure mold closing.
Below in conjunction with drawings and Examples, bending and forming described in the utility model and punching hole composite die structure are described further.
Detailed description of the invention
Be below the preferred example of bending and forming described in the utility model and punching hole composite die structure, therefore do not limit protection domain of the present utility model.
Please refer to Fig. 1 to Fig. 4, there is shown a kind of bending and forming and punching hole composite die structure, it comprises upper bolster 1, die shoe 2, upper padding plate 3, punch 4, jigger pin 5, liftout spring 6, lower bolster 7, lower bolster 8, lower plate 9, Flat wire spring 10, bottom plate 11, die 12 and drift thimble 13.
Wherein, upper padding plate 3 is installed in upper bolster 1, punch 4 is fixed on upper padding plate 3, jigger pin 5 is positioned at the pin-and-hole being opened on punch 4, liftout spring 6 is sheathed on jigger pin 5, lower bolster 7, lower bolster 8 and lower plate 9 are installed in die shoe 2 from the bottom up successively, bottom plate 11 is flexibly connected with lower plate 9 by Flat wire spring 10, die 12 and drift thimble 13 are individually fixed in lower plate 9, in the time of die sinking, the plate face of the top of die 12 and bottom plate 11 flushes, in the time that bottom plate 11 moves down under the active force of punch 4, die 12 protrudes the plate face of bottom plate 11 and punch 4 matched in clearance by workpiece 22 bending and formings by being opened in the through hole of bottom plate 11, simultaneously, the plate that drift thimble 13 passes bottom plate 11 carries out punching in the face of workpiece 22.
As shown in figures 1 and 3, bottom plate 11 is provided with the screens post 14 of the workpiece 22 on bottom plate 11 for fixed placement, and punch 4 offers the screens groove 15 corresponding with screens post 14, and jigger pin 5 is oppositely arranged with drift thimble 13.
Make surperficial scratch or scratch because of mantle friction for fear of workpiece 22, the upper lateral part that die 12 contacts with workpiece 22 is provided with fillet or back taper inclined-plane.
In the present embodiment, between lower plate 9 and bottom plate 11, be provided with interior lead 16.Lower plate 9 be provided with can reduce punch 4 side force by block 17, be positioned at a relative side of die 12 by block 17, the upper lateral part contacting with punch 4 by block 17 is provided with wear-resistant block 18.
In the present embodiment, between upper bolster 1 and lower bolster 7, be provided with outer lead 19 and limited post 20.
In the present embodiment, between the both sides of lower bolster 7 and die shoe 2, be respectively equipped with positioning key 21, positioning key 21 can reduce the side force between both sides and the die shoe 2 of lower bolster 7.
Operation principle of the present utility model is as follows:
When driving upper bolster 1, forcing press moves downwards, first punch 4 contacts with the wear-resistant block 18 by block 17, punch 4 continues descending, punch 4 is pushed down workpiece 22 moves down bottom plate 11, die 12 protrudes the plate face of bottom plate 11 and punch 4 matched in clearance by workpiece 22 bending and formings, and meanwhile, the plate that drift thimble 13 passes bottom plate 11 carries out punching in the face of workpiece 22, run through after workpiece 22 at drift thimble 13, drift thimble 13 is inserted in the pin-and-hole of punch 4 and supports mutually with jigger pin 5;
When driving upper bolster 1, forcing press upwards moves, punch 4 departs from workpiece 22, and under the active force of Flat wire spring 10, bottom plate 11 moves up and makes die 12 and drift thimble 13 depart from respectively workpiece 22, jigger pin 5 resets under the effect of liftout spring 6, and jigger pin 5 is by de-workpiece 22 material.
In sum, of the present utility model simple in structure, be convenient to de-material, both can make workpiece bending and forming, prevent resilience, again can punching, working (machining) efficiency is high, has guaranteed the quality of product processing.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (7)
1. a bending and forming and punching hole composite die structure, comprise upper bolster (1) and die shoe (2), it is characterized in that, also comprise: the upper padding plate (3) that is installed in described upper bolster (1), be fixed on the punch (4) of described upper padding plate (3), be positioned at the jigger pin (5) that is opened in the pin-and-hole on described punch (4), be sheathed on the liftout spring (6) of described jigger pin (5), be installed in successively from the bottom up the lower bolster (7) of described die shoe (2), lower bolster (8) and lower plate (9), the bottom plate (11) being flexibly connected with described lower plate (9) by Flat wire spring (10), protrude the plate face of described bottom plate (11) and described punch (4) matched in clearance by the die of workpiece bending and forming (12) and can pass the drift thimble (13) that the plate of described bottom plate (11) carries out punching in the face of workpiece by being opened in the through hole of described bottom plate (11), described die (12) and described drift thimble (13) are individually fixed in described lower plate (9), described bottom plate (11) is provided with the screens post (14) of the workpiece on described bottom plate (11) for fixed placement, described punch (4) offers the screens groove (15) corresponding with described screens post (14), described jigger pin (5) is oppositely arranged with described drift thimble (13).
2. a kind of bending and forming according to claim 1 and punching hole composite die structure, is characterized in that, the upper lateral part that described die (12) contacts with workpiece is provided with fillet.
3. a kind of bending and forming according to claim 1 and punching hole composite die structure, is characterized in that, between described lower plate (9) and described bottom plate (11), is provided with interior lead (16).
4. a kind of bending and forming according to claim 1 and punching hole composite die structure, it is characterized in that, described lower plate (9) be provided with can reduce described punch (4) side force by block (17), a described relative side that is positioned at described die (12) by block (17), the described upper lateral part contacting with described punch (4) by block (17) is provided with wear-resistant block (18).
5. a kind of bending and forming according to claim 1 and punching hole composite die structure, is characterized in that, between described upper bolster (1) and described lower bolster (7), is provided with outer lead (19).
6. a kind of bending and forming according to claim 1 and punching hole composite die structure, is characterized in that, between described upper bolster (1) and described lower bolster (7), is provided with limited post (20).
7. a kind of bending and forming according to claim 1 and punching hole composite die structure, is characterized in that, between the both sides of described lower bolster (7) and described die shoe (2), is respectively equipped with positioning key (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141757.8U CN203725626U (en) | 2014-03-26 | 2014-03-26 | Bending-forming and punching compound die structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141757.8U CN203725626U (en) | 2014-03-26 | 2014-03-26 | Bending-forming and punching compound die structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203725626U true CN203725626U (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420141757.8U Expired - Fee Related CN203725626U (en) | 2014-03-26 | 2014-03-26 | Bending-forming and punching compound die structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203725626U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624806A (en) * | 2015-02-09 | 2015-05-20 | 顺德工业(江苏)有限公司 | Bean-shaped concave pit forming mechanism |
| CN105499433A (en) * | 2015-12-30 | 2016-04-20 | 广东昇辉电子控股有限公司 | BV line bending punching die with integral upper die |
| CN109433908A (en) * | 2018-12-21 | 2019-03-08 | 郑州云海信息技术有限公司 | A kind of server machine box part quickly takes out hole special fixture |
-
2014
- 2014-03-26 CN CN201420141757.8U patent/CN203725626U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624806A (en) * | 2015-02-09 | 2015-05-20 | 顺德工业(江苏)有限公司 | Bean-shaped concave pit forming mechanism |
| CN105499433A (en) * | 2015-12-30 | 2016-04-20 | 广东昇辉电子控股有限公司 | BV line bending punching die with integral upper die |
| CN109433908A (en) * | 2018-12-21 | 2019-03-08 | 郑州云海信息技术有限公司 | A kind of server machine box part quickly takes out hole special fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20150326 |
|
| EXPY | Termination of patent right or utility model |