CN203390071U - Stamping mould with one-time molding for negative-angle folding - Google Patents
Stamping mould with one-time molding for negative-angle folding Download PDFInfo
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- CN203390071U CN203390071U CN201320482179.XU CN201320482179U CN203390071U CN 203390071 U CN203390071 U CN 203390071U CN 201320482179 U CN201320482179 U CN 201320482179U CN 203390071 U CN203390071 U CN 203390071U
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- plate
- slide block
- negative angle
- roller bearing
- moving spring
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- 238000000465 moulding Methods 0.000 title abstract description 6
- 241001584775 Tunga penetrans Species 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000000047 product Substances 0.000 description 22
- 238000005452 bending Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000002708 enhancing Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
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Abstract
The utility model discloses a stamping mould with one-time molding for negative-angle folding. The stamping mould with one-time molding for negative-angle folding comprises an upper mould and a lower mould, wherein the upper mould comprises an upper mould base, an upper cushion plate and an upper template, all of which are positioned from upside to downside; the lower mould comprises a lower mould base, a lower cushion plate and a lower releasing plate, all of which are positioned from downside to upside; an elastic space is formed between the lower releasing plate and the lower cushion plate; a slide block is arranged at one side of the upper template; one side of the slide block is in sliding connection with one side of the upper template; an elastic space is formed between the slide block and the upper cushion plate; the shape of the other side of the slide block matches with the negative-angle shape of a product needing the negative-angle folding; the lower cushion plate is provided with an elastic mechanism; the elastic mechanism is located at one side of the lower releasing plate; a portion of the product needing the negative-angle folding is arranged between the upper template and the lower releasing plate, and a portion thereof is arranged on the elastic mechanism; the elastic mechanism can push against and press one side of the lower release plate elastically. The stamping mould with the one-time molding for the negative-angle folding can realize one-time molding of the negative-angle folding, so that technical procedures can be reduced efficiently, production efficiency is improved, and production cost of products is lowered.
Description
Technical field
The utility model relates to a kind of diel, specifically relates to the one-time formed diel of a kind of folding negative angle.
Background technology
Diel, is in Cold Press Working, material (metal or nonmetal) is processed into a kind of special process equipment of part (or semi-finished product), is called cold punching die (being commonly called as cold-punching mould).Bending refers to and plate is curved to the stamping procedure of needed angle and shape along sweep.At present, Metal Structural Parts often need negative angle bending, when prior art is rolled over negative angle to product, first will product be bent into 90 degree by diel, are then being bent into the negative angle needing.Above-mentioned folding negative angle technique process is complicated, and need to use two cover diels, and the moulding of twice operation ability, causes the increase of manufacturing cost and human cost, and production and processing efficiency is lower, and production cost is higher.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model proposes the one-time formed diel of a kind of folding negative angle, use this diel can realize the one-shot forming of folding negative angle, therefore, can effectively reduce technique process, enhance productivity, reduce the production cost of product.
The technical solution of the utility model is achieved in that
The one-time formed diel of a kind of folding negative angle, comprise upper die and lower die, described patrix comprises upper bolster, upper padding plate and the cope match-plate pattern that location arranges from top to bottom, described counterdie comprises die shoe, lower bolster and the lower de-plate that location arranges from bottom to top, between described lower de-plate and described lower bolster, there is elastic space, one side of described cope match-plate pattern is provided with slide block, described slide block one side is connected with described cope match-plate pattern one Slideslip, between described slide block and described upper padding plate, have elastic space, described slide block opposite side shape matches with needing the negative angle shape of folding negative angle product; Described lower bolster is provided with elastic body, described elastic body is positioned at described lower de-plate one side, need a folding negative angle product part to be located between described cope match-plate pattern and described lower de-plate, a part is located on described elastic body, and described elastic body can elasticity compresses a side of described lower de-plate.
As further improvement of the utility model, described elastic body comprises fixed block and roller bearing bearing, described fixed block is fixed on described lower bolster, described roller bearing bearing is between described fixed block and described lower de-plate, between described roller bearing bearing and described fixed block, be provided with the first back-moving spring, between described roller bearing bearing and described lower de-plate, be provided with roller bearing, the circumferential rotational positioning of described roller bearing is in described roller bearing bearing, described first back-moving spring one end is positioned in described fixed block, described the first back-moving spring other end elasticity compresses described roller bearing bearing, the described roller bearing one side elasticity that makes to be fixed in described roller bearing bearing compresses described lower de-plate.
As further improvement of the utility model, described slide block opposite side shape with the structure that the negative angle shape that needs folding negative angle product matches is: described slide block has the first supporting surface and the second supporting surface that is negative angle shape, between described the first supporting surface and described the second supporting surface, forms continuous folding surface.
As further improvement of the utility model, the structure between described lower de-plate and described lower bolster with elastic space is: between described lower de-plate and described lower bolster, be provided with the second back-moving spring, described second back-moving spring one end is positioned in described die shoe, and the described second back-moving spring other end compresses the bottom of described lower de-plate through described lower bolster elasticity.
As further improvement of the utility model, the structure between described slide block and described upper padding plate with elastic space is: in described upper padding plate, be provided with jigger pin, described jigger pin one end is provided with stop block, in described upper bolster, be provided with the 3rd back-moving spring, described the 3rd back-moving spring one end is positioned in described upper bolster, described the 3rd back-moving spring other end elasticity compresses described jigger pin one end, make described stop block backstop in described upper padding plate, make the other end elasticity of described jigger pin compress described slide block, and make the relatively described cope match-plate pattern slip of described slide block exceed described cope match-plate pattern certain distance.
The beneficial effects of the utility model are: the utility model provides a kind of folding negative angle one-time formed diel, comprise upper die and lower die, the slide block that can slide by relative patrix is set on patrix, is designed to the shape of a side of slide block consistent with the negative angle shape of need folding negative angle product; And coordinate the elastic body arranging on counterdie, and can realize the one-shot forming of folding negative angle, effectively reduce the technique process of folding negative angle, enhance productivity, reduce the production cost of product.
Accompanying drawing explanation
Fig. 1 is the utility model die opening state structural representation;
Fig. 2 is the utility model mold closing status architecture schematic diagram;
Fig. 3 is die opening state operation principle schematic diagram before the utility model bending;
Fig. 4 is the utility model binder state operation principle schematic diagram;
Fig. 5 is the utility model folding 90 degree state operation principle schematic diagrames;
Fig. 6 is the utility model mold closing state operation principle schematic diagram;
Fig. 7 is die opening state operation principle schematic diagram after the utility model bending.
By reference to the accompanying drawings, make the following instructions:
1---upper bolster 2---upper padding plate
3---cope match-plate pattern 4---die shoe
5---lower bolster 6---lower de-plate
7---slide block 8---first supporting surface
9---second supporting surface 10---folding surface
11---fixed block 12---roller bearing bearing
13---roller bearing 14---first back-moving spring
15---second back-moving spring 16---jigger pin
17---stop block 18---the 3rd back-moving spring
The specific embodiment
As depicted in figs. 1 and 2, the one-time formed diel of a kind of folding negative angle, comprise upper die and lower die, described patrix comprises the upper bolster 1 that location arranges from top to bottom, upper padding plate 2 and cope match-plate pattern 3, described counterdie comprises the die shoe 4 that location arranges from bottom to top, lower bolster 5 and lower de-plate 6, between described lower de-plate and described lower bolster, there is elastic space, one side of described cope match-plate pattern is provided with slide block 7, described slide block one side is connected with described cope match-plate pattern one Slideslip, between described slide block and described upper padding plate, there is elastic space, described slide block opposite side shape matches with needing the negative angle shape of folding negative angle product, described lower bolster is provided with elastic body, described elastic body is positioned at described lower de-plate one side, need a folding negative angle product part to be located between described cope match-plate pattern and described lower de-plate, a part is located on described elastic body, and described elastic body can elasticity compresses a side of described lower de-plate.In said structure, the slide block that can slide by relative patrix is set on patrix, is designed to the shape of a side of slide block consistent with the negative angle shape of need folding negative angle product; And coordinate the elastic force mechanism arranging on counterdie, and can realize the one-shot forming of folding negative angle, effectively reduce the technique process of folding negative angle, enhance productivity, reduce the production cost of product.
Preferably, described elastic body comprises fixed block 11 and roller bearing bearing 12, described fixed block is fixed on described lower bolster, described roller bearing bearing is between described fixed block and described lower de-plate, between described roller bearing bearing and described fixed block, be provided with the first back-moving spring 14, between described roller bearing bearing and described lower de-plate, be provided with roller bearing 13, the circumferential rotational positioning of described roller bearing is in described roller bearing bearing, described first back-moving spring one end is positioned in described fixed block, described the first back-moving spring other end elasticity compresses described roller bearing bearing, the described roller bearing one side elasticity that makes to be fixed in described roller bearing bearing compresses described lower de-plate.Like this, during die sinking, first time de-plate of roller bearing elasticity, during mold closing, because lower de-plate is descending with cope match-plate pattern, roller bearing compresses elasticity to need bending product, and be located at fixed block Shang position and be adjacent to slide block, thus the negative angle that bending formation and slide block shape match.
Preferably, described slide block opposite side shape with the structure that the negative angle shape that needs folding negative angle product matches is: described slide block has the first supporting surface 8 and the second supporting surface 9 that is negative angle shape, between described the first supporting surface and described the second supporting surface, forms continuous folding surface 10.As a kind of preferred embodiment, the utility model is specially adapted to that need are rolled over to the bending of negative angle product and forms the negative angle with folding surface.
Preferably, the structure between described lower de-plate and described lower bolster with elastic space is: between described lower de-plate and described lower bolster, be provided with the second back-moving spring 15, described second back-moving spring one end is positioned in described die shoe, and the described second back-moving spring other end compresses the bottom of described lower de-plate through described lower bolster elasticity.By said structure, can realize the function between lower de-plate and lower bolster with elastic space, lower de-plate can be resetted when die sinking.
Preferably, the structure between described slide block and described upper padding plate with elastic space is: in described upper padding plate, be provided with jigger pin 16, described jigger pin one end is provided with stop block 17, in described upper bolster, be provided with the 3rd back-moving spring 18, described the 3rd back-moving spring one end is positioned in described upper bolster, described the 3rd back-moving spring other end elasticity compresses described jigger pin one end, make described stop block backstop in described upper padding plate, make the other end elasticity of described jigger pin compress described slide block, and make the relatively described cope match-plate pattern slip of described slide block exceed described cope match-plate pattern certain distance.Like this, during mold closing, cope match-plate pattern and lower de-plate closing, the relative cope match-plate pattern of part that slide block exceeds cope match-plate pattern starts to slide, slide block starts to push jigger pin and compresses the 3rd back-moving spring, during die sinking, under the restoring force effect of the 3rd back-moving spring, the bottom of slide block exceeds cope match-plate pattern bottom certain distance, has been conducive to de-material.
The utility model provides a kind of operation principle of rolling over the one-time formed diel of negative angle as follows: before bending, referring to Fig. 3, slide block and cope match-plate pattern are positioned at the top of lower de-plate, a side and relative cope match-plate pattern slip that slide block is positioned at cope match-plate pattern exceed cope match-plate pattern certain distance, the first back-moving spring elasticity compresses roller bearing bearing, make a side elasticity that is positioned the roller bearing in roller bearing bearing compress the corresponding side of lower de-plate, between lower de-plate and lower bolster, there is elastic space, this elastic space makes the upper surface of lower de-plate concordant with the upper surface of roller bearing bearing, be used for supporting and need to roll over negative angle product, need folding negative angle product part positioning supports in the upper surface of lower de-plate, part positioning supports is in the upper surface of roller bearing bearing.During bending, cope match-plate pattern moves downward, until push down, needs folding negative angle product to be positioned at the part on lower de-plate, and now, the relative cope match-plate pattern of slide block slides, and compresses the 3rd back-moving spring, referring to Fig. 4.Cope match-plate pattern continues descending, need folding negative angle product and lower de-plate thereupon descending under the driving of cope match-plate pattern, now, roller bearing rotates relative to roller bearing bearing, specifically can be designed to rotation clockwise, the first back-moving spring starts compressed, and the second back-moving spring between lower de-plate and lower bolster starts compression, start to roll over an angle of 90 degrees, referring to Fig. 5; Cope match-plate pattern continues descending, need folding negative angle product and lower de-plate also thereupon descending under the driving of patrix, now, owing to being negative angle between the first supporting surface of slide block and the second supporting surface, descending along with cope match-plate pattern, roller bearing is under the effect of the restoring force of the first back-moving spring, elasticity compresses needs folding negative angle product, make it be adjacent to the first supporting surface, need are rolled over to negative angle product and be bent into the negative angle that folding surface and negative angle shape with slide block match, referring to Fig. 6; Die sinking after bending, under the effect of the restoring force of the first back-moving spring, the second back-moving spring and the 3rd back-moving spring, roller bearing, lower de-plate and slide block reset to original state, referring to Fig. 7.
Above embodiment is with reference to accompanying drawing, and preferred embodiment of the present utility model is elaborated.Those skilled in the art is by above-described embodiment being carried out to modification or the change on various forms, but do not deviate from the situation of essence of the present utility model, within all dropping on protection domain of the present utility model.
Claims (5)
1. the one-time formed diel of a folding negative angle, it is characterized in that: comprise upper die and lower die, described patrix comprises the upper bolster (1) that location arranges from top to bottom, upper padding plate (2) and cope match-plate pattern (3), described counterdie comprises the die shoe (4) that location arranges from bottom to top, lower bolster (5) and lower de-plate (6), between described lower de-plate and described lower bolster, there is elastic space, one side of described cope match-plate pattern is provided with slide block (7), described slide block one side is connected with described cope match-plate pattern one Slideslip, between described slide block and described upper padding plate, there is elastic space, described slide block opposite side shape matches with needing the negative angle shape of folding negative angle product, described lower bolster is provided with elastic body, described elastic body is positioned at described lower de-plate one side, need a folding negative angle product part to be located between described cope match-plate pattern and described lower de-plate, a part is located on described elastic body, and described elastic body can elasticity compresses a side of described lower de-plate.
2. the one-time formed diel of folding negative angle according to claim 1, it is characterized in that: described elastic body comprises fixed block (11) and roller bearing bearing (12), described fixed block is fixed on described lower bolster, described roller bearing bearing is between described fixed block and described lower de-plate, between described roller bearing bearing and described fixed block, be provided with the first back-moving spring (14), between described roller bearing bearing and described lower de-plate, be provided with roller bearing (13), the circumferential rotational positioning of described roller bearing is in described roller bearing bearing, described first back-moving spring one end is positioned in described fixed block, described the first back-moving spring other end elasticity compresses described roller bearing bearing, the described roller bearing one side elasticity that makes to be fixed in described roller bearing bearing compresses described lower de-plate.
3. the one-time formed diel of folding negative angle according to claim 1, it is characterized in that: described slide block opposite side shape with the structure that the negative angle shape that needs folding negative angle product matches is: described slide block has the first supporting surface (8) and the second supporting surface (9) that is negative angle shape, between described the first supporting surface and described the second supporting surface, forms continuous folding surface (10).
4. the one-time formed diel of folding negative angle according to claim 1, it is characterized in that: the structure between described lower de-plate and described lower bolster with elastic space is: between described lower de-plate and described lower bolster, be provided with the second back-moving spring (15), described second back-moving spring one end is positioned in described die shoe, and the described second back-moving spring other end compresses the bottom of described lower de-plate through described lower bolster elasticity.
5. the one-time formed diel of folding negative angle according to claim 1, it is characterized in that: the structure between described slide block and described upper padding plate with elastic space is: in described upper padding plate, be provided with jigger pin (16), described jigger pin one end is provided with stop block (17), in described upper bolster, be provided with the 3rd back-moving spring (18), described the 3rd back-moving spring one end is positioned in described upper bolster, described the 3rd back-moving spring other end elasticity compresses described jigger pin one end, make described stop block backstop in described upper padding plate, make the other end elasticity of described jigger pin compress described slide block, and make the relatively described cope match-plate pattern slip of described slide block exceed described cope match-plate pattern certain distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320482179.XU CN203390071U (en) | 2013-08-07 | 2013-08-07 | Stamping mould with one-time molding for negative-angle folding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320482179.XU CN203390071U (en) | 2013-08-07 | 2013-08-07 | Stamping mould with one-time molding for negative-angle folding |
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| Publication Number | Publication Date |
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| CN203390071U true CN203390071U (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320482179.XU Active CN203390071U (en) | 2013-08-07 | 2013-08-07 | Stamping mould with one-time molding for negative-angle folding |
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| CN (1) | CN203390071U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338850A (en) * | 2013-08-07 | 2015-02-11 | 江苏博俊工业科技股份有限公司 | Stamping die capable of forming folded negative angle once |
| CN105234273A (en) * | 2015-10-26 | 2016-01-13 | 上汽通用五菱汽车股份有限公司 | Device for stamping negative corners |
-
2013
- 2013-08-07 CN CN201320482179.XU patent/CN203390071U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338850A (en) * | 2013-08-07 | 2015-02-11 | 江苏博俊工业科技股份有限公司 | Stamping die capable of forming folded negative angle once |
| CN104338850B (en) * | 2013-08-07 | 2016-12-28 | 江苏博俊工业科技股份有限公司 | The folding one-time formed diel of negative angle |
| CN105234273A (en) * | 2015-10-26 | 2016-01-13 | 上汽通用五菱汽车股份有限公司 | Device for stamping negative corners |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |