CN105268851B - The drawing die structure produced applied to punch press - Google Patents
The drawing die structure produced applied to punch press Download PDFInfo
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- CN105268851B CN105268851B CN201510706498.8A CN201510706498A CN105268851B CN 105268851 B CN105268851 B CN 105268851B CN 201510706498 A CN201510706498 A CN 201510706498A CN 105268851 B CN105268851 B CN 105268851B
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- driver element
- punch press
- plate
- flitch
- cope plate
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Abstract
The invention discloses a kind of drawing die structure produced applied to punch press, including upper bolster and die shoe, it also includes:Cope plate, it is fixedly installed on upper bolster, is set in cope plate and is molded flitch, and upper molding flitch is vertically slidably connected in cope plate and movable back and forth by the driving of the first driver element;Upper mould scotch, it, which is arranged in cope plate and is fixedly connected in molding flitch, upper mould scotch, has also slideably penetrated the body of rod, and the body of rod is arranged and movable back and forth by the second driver element in the horizontal direction;Lower template, it is arranged on die shoe and movable back and forth along vertical direction by the driving of the 3rd driver element.The present invention compared with prior art, can efficiently solve the product corrugation problem because caused by product pressure-plate-force is excessive, and can be effectively using in the production of punch press, so as to improve the yield of product in punch press production.
Description
Technical field
The present invention relates to a kind of diel, and in particular to a kind of drawing die structure produced applied to punch press.
Background technology
In the stretch process of diel, upper and lower mould needs to apply enough pressure-plate-forces to prevent that product from wrinkling.But
When pressure-plate-force is excessive, the pressure-plate-force of upper and lower mould will destroy the shape of product during die sinking, scrap deformation of products.Institute
The hydraulic press production of de- material sequencing can be controlled respectively usually using upper and lower mould to stretch production, but is limited by workshop appliance
System, product needs production on punch press sometimes, hydraulic press can not be applied into, needed so traditional dies mode can not just be processed
The product wanted.
The content of the invention
In order to solve the above-mentioned technical problem, it can realize that traditional dies solve product corrugation problem the invention provides one kind
Be applied to punch press produce drawing die structure.
In order to achieve the above object, technical scheme is as follows:
The drawing die structure produced applied to punch press, including upper bolster and die shoe, it also includes:
Cope plate, it is fixedly installed on upper bolster, is set in cope plate and is molded flitch, and upper molding flitch is along Vertical Square
It is movable to being slidably connected in cope plate and being driven back and forth by the first driver element;
Upper mould scotch, it is arranged in cope plate and is fixedly connected in molding flitch, upper mould scotch also slidably
Ground has penetrated the body of rod, and the body of rod is arranged and movable back and forth by the second driver element in the horizontal direction;
Lower template, it is arranged on die shoe and movable back and forth along vertical direction by the driving of the 3rd driver element.
The present invention is by setting cope plate, upper molding flitch, the first driver element, upper mould scotch, the body of rod, the second driving
Unit, lower template and the 3rd driver element realize the purpose of the present invention, and specifically, under die opening state, lower template is the 3rd
Ejected in the presence of driver element, upper molding flitch is ejected in the presence of the first driver element, and product is placed in lower template, punching
When bed is descending, upper molding flitch touches lower template, and lower template touches cope plate simultaneously, and in the first driver element and the 3rd
Material is compressed in the presence of driver element, enough pressure-plate-forces are generated, punch press is continued traveling downwardly, lower template is acted on cope plate upwards
Stretched workpiece shapes, when punch press downstream end, the second driver element promotes the body of rod to move ahead, and the body of rod is stuck in mould scotch
Interior, when punch press starts upward backhaul, lower template promotes product up, deviates from it, and now upper molding flitch is because of company fixed thereto
The upper mould scotch connect is by body of rod dieback, it is impossible to act, product continues to stay in cope plate, when punch press backhaul to product takes off completely
After lower template, the action of the second driver element is retracted, and pulls body of rod return, and the body of rod decontrols the limitation to upper mould scotch, upper mould
Holding pad releases product in the presence of the first driver element, conflicts so that the present invention successfully solves binder with de- material power
Situation, reach substep action processing request.
Therefore, the present invention compared with prior art, can efficiently solve the product because caused by product pressure-plate-force is excessive
Corrugation problem, and can be effectively using in the production of punch press, so as to improve the yield of product in punch press production.
On the basis of above-mentioned technical proposal, the present invention can also make following improvement:
As preferred scheme, above-mentioned upper mould scotch is to enclose multiple around the first driver element, each upper mould
Scotch and a body of rod coordinate.
Using above-mentioned preferred scheme, it is ensured that the body of rod is more firm and smooth to the stopping function of upper mould scotch.
As preferred scheme, the second above-mentioned driver element is fixedly installed on upper bolster, and the body of rod is slideably worn
In in cope plate.
Using above-mentioned preferred scheme, it can further ensure that the body of rod is more firm to the stopping function of upper mould scotch
With it is smooth.
As preferred scheme, above-mentioned lower template includes:
Lower molding flitch, it is slideably sheathed on guide pillar and is fixedly connected the 3rd driver element, and guide pillar is fixedly mounted
In on die shoe;
Lower mold forming punch-pin, it is fixedly connected die shoe and is slideably arranged in lower molding flitch.
, can be in order to coordinating cope plate and upper molding compound plate shape into more preferably binder and de- material using above-mentioned preferred scheme
Effect.
As preferred scheme, block is also installed with above-mentioned lower molding flitch, its top just to product one
Face has fillet surface, and the fillet surface is downwardly extending vertical plane.
Using above-mentioned preferred scheme, the design at the top of this is partly in order to ensure the positioning of product space and to upper
The position-limiting action of template, is on the other hand that cope plate is formed vertically and horizontally in order to be acted on using fillet surface and vertical plane
It is above two-way to pin down, it is possible thereby to effectively coordinate the purpose of the de- material of Distributed Implementation of the parts such as body of rod so that of the invention is upper
Effect is stated further to be optimized.
As preferred scheme, the bottom of above-mentioned block is in C fonts, and it, which is fixed, penetrates in lower molding flitch.
Using above-mentioned preferred scheme, because pressure-plate-force is than larger, cope plate is easy to that block can be caused damage, by block
The bottom of body is C-shaped, and certain compression property can be possessed by allowing for the bottom of block, and the compressive property of such block is just
It can be improved.
As preferred scheme, above-mentioned die shoe includes:
Bottom plate, the 3rd driver element is fixedly installed on bottom plate;
Bottom seat pad, it is fixedly installed on bottom plate;
Die shoe plate, it is fixedly installed on bottom seat pad;
Lower bolster, it is fixedly installed on die shoe plate, and lower mold forming punch-pin is fixedly installed on lower bolster.
Using above-mentioned preferred scheme, the formation of the parts such as above-mentioned cope plate can be coordinated more preferably to take off material and binder effect
Really.
Brief description of the drawings
Structural representations of the Fig. 1 for the drawing die structure for being applied to punch press production of the invention under die opening state.
Fig. 2 is the drawing die structure for being applied to punch press production of the invention under die opening state and pull bar stretching state
Structural representation.
Structural representations of the Fig. 3 for the drawing die structure for being applied to punch press production of the invention under mold closing state.
Fig. 4 is the enlarged drawing in A portions in Fig. 3.
Wherein, on the lower bolster 3. of 1. upper bolster, 2. die shoe, 21. bottom plate, 22. bottom seat pad, 23. die shoe plate 24.
It is molded in template 31. on the driver element 33. of flitch 32. first under the driver element 4. of 34. body of rod of mould scotch 35. second
The top of 42. times molding 43. guide pillars of flitch of the 3rd driver element of template 41., 44. times 45. blocks of mold forming punch-pin 451.
The bottom of 452. fillet surface, 453. vertical plane 454..
Embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
In order to reach the purpose of the present invention, as Figure 1-4, signed an undertaking in the stretching die for being applied to punch press production of the present invention
In some of embodiments of structure, including upper bolster 1 and die shoe 2, it also includes:Cope plate 3, it is fixedly installed on mould
Set on seat 1, in cope plate 3 and be molded flitch 31, upper molding flitch 31 be vertically slidably connected in cope plate 3 and by
It is movable that first driver element 32 drives back and forth;Upper mould scotch 33, it is arranged in cope plate 3 and is fixedly connected molding flitch
31, the body of rod 34 has also slideably been penetrated in upper mould scotch 33, and the body of rod 34 is arranged and by the second driver element in the horizontal direction
35 is movable back and forth;Lower template 4, it is arranged on die shoe 2 and driven by the 3rd driver element 41 along vertical direction and is lived back and forth
It is dynamic.
Wherein, above-mentioned lower template 4 can specifically include:Lower molding flitch 42, it is slideably sheathed on guide pillar 43
And the 3rd driver element 41 is fixedly connected, guide pillar 43 is fixedly installed on die shoe 2;Lower mold forming punch-pin 44, it is fixedly connected
Die shoe 2 is simultaneously slideably arranged in lower molding flitch 42.Above-mentioned die shoe 2 can specifically include:Bottom plate 21, the 3rd
Driver element 41 is fixedly installed on bottom plate 21;Bottom seat pad 22, it is fixedly installed on bottom plate 21;Die shoe plate 23, its
It is fixedly installed on bottom seat pad 22;Lower bolster 24, it is fixedly installed on die shoe plate 23, and lower mold forming punch-pin 44 is fixedly mounted
In on lower bolster 24.
By set cope plate, upper molding flitch, the first driver element, upper mould scotch, the body of rod, the second driver element,
Lower template and the 3rd driver element realize the purpose of the present invention, and specifically, under die opening state, lower template is single in the 3rd driving
Ejected in the presence of member, upper molding flitch is ejected in the presence of the first driver element, and product is placed in lower template, and punch press is descending
When, upper molding flitch touches lower template, and lower template touches cope plate simultaneously, and single in the first driver element and the 3rd driving
Material is compressed in the presence of member, enough pressure-plate-forces are generated, punch press is continued traveling downwardly, lower template acts on stretched with cope plate upwards
Workpiece shapes, when punch press downstream end, the second driver element promotes the body of rod to move ahead, and the body of rod is stuck in mould scotch, punch press
When starting upward backhaul, lower template promotes product up, deviates from it, and now upper molding flitch is because of the upper mould of connection fixed thereto
Scotch is by body of rod dieback, it is impossible to act, and product continues to stay in cope plate, when punch press backhaul to product completely disengages from lower template
Afterwards, the second driver element action is retracted, and pulls body of rod return, and the body of rod decontrols the limitation to upper mould scotch, and upper molding flitch exists
Product is released in the presence of first driver element, so that the present invention successfully solves the situation that binder conflicts with de- material power,
Reach the processing request of substep action.Therefore, compared with prior art, it can efficiently solve and draw because product pressure-plate-force is excessive
The product corrugation problem risen, and can be effectively using in the production of punch press, so as to improve the yield of product in punch press production.
In order to further optimize the implementation result of the present invention, as Figure 1-3, punch press production is applied in the present invention
Drawing die structure other embodiments in, on the basis of the above, above-mentioned upper mould scotch 33 for enclose in
Multiple around first driver element 32, each upper mould scotch 33 coordinates with a body of rod 34.Using the scheme of the embodiment,
It can ensure that the body of rod is more firm and smooth to the stopping function of upper mould scotch.
In order to further optimize the implementation result of the present invention, as Figure 1-3, punch press production is applied in the present invention
Drawing die structure other embodiments in, on the basis of the above, the second above-mentioned driver element 35 is fixed
It is installed on upper bolster 2, the body of rod 34 is slideably arranged in cope plate 3., can be further using the scheme of the embodiment
Ground ensures that the body of rod is more firm and smooth to the stopping function of upper mould scotch.
In order to further optimize the implementation result of the present invention, as Figure 1-4, punch press production is applied in the present invention
Drawing die structure other embodiments in, it is on the basis of the above, also solid on above-mentioned lower molding flitch 42
Dingan County is equipped with block 45, and its 451 one side just to product of top has fillet surface 452, and the fillet surface 452 is downwardly extending vertical
Face 453 directly.Using the scheme of the embodiment, design at the top of this is partly in order to ensure the positioning of product space and right
The position-limiting action of cope plate, is on the other hand in order to vertically and horizontally square to cope plate formation using fillet surface and vertical plane effect
It is two-way upwards to pin down, it is possible thereby to effectively coordinate the purpose of the de- material of Distributed Implementation of the parts such as the body of rod so that of the invention
The effect above is further optimized.
In order to further optimize the implementation result of the present invention, as Figure 1-4, punch press production is applied in the present invention
Drawing die structure other embodiments in, on the basis of the above, the bottom 454 of above-mentioned block 45 is in C
Font, it, which is fixed, penetrates in lower molding flitch 42.Using the scheme of the embodiment, because pressure-plate-force is than larger, cope plate is very
Damage can be easily caused to block, the bottom of block is C-shaped, certain compression can be possessed by allowing for the bottom of block
Characteristic, the compressive property of such block can be obtained by raising.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (4)
1. the drawing die structure produced applied to punch press, including upper bolster and die shoe, it is characterised in that also include:
Cope plate, it is fixedly installed on the upper bolster, is set in the cope plate and is molded flitch, the upper molding flitch
Vertically it is slidably connected in the cope plate and movable back and forth by the driving of the first driver element;
Upper mould scotch, it is arranged in the cope plate and is fixedly connected in the upper molding flitch, the upper mould scotch
The body of rod is also slideably penetrated, the body of rod is arranged and movable back and forth by the second driver element in the horizontal direction;
Lower template, it is arranged on the die shoe and movable back and forth along vertical direction by the driving of the 3rd driver element;Lower mould
Plate includes:Lower molding flitch, it is slideably sheathed on guide pillar and is fixedly connected the 3rd driver element, and the guide pillar is consolidated
Dingan County is loaded on the die shoe;Lower mold forming punch-pin, its be fixedly connected the die shoe and be slideably arranged in it is described under
It is molded in flitch;
Block is also installed with the lower molding flitch, its one side of top just to product has fillet surface, the chamfering
Extension forms vertical plane downwards;The bottom of block is in C fonts, and it, which is fixed, penetrates in the lower molding flitch.
2. the drawing die structure according to claim 1 produced applied to punch press, it is characterised in that the upper mould stop
Block is to enclose multiple around first driver element, and the body of rod described in each upper mould scotch and one coordinates.
3. the drawing die structure according to claim 1 produced applied to punch press, it is characterised in that second driving
Unit is fixedly installed on the upper bolster, and the body of rod is slideably arranged in the cope plate.
4. the drawing die structure according to claim 1 produced applied to punch press, it is characterised in that the die shoe bag
Include:
Bottom plate, the 3rd driver element is fixedly installed on the bottom plate;
Bottom seat pad, it is fixedly installed on the bottom plate;
Die shoe plate, it is fixedly installed on the bottom seat pad;
Lower bolster, it is fixedly installed on the die shoe plate, and the lower mold forming punch-pin is fixedly installed on the lower bolster.
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CN201510706498.8A CN105268851B (en) | 2015-10-27 | 2015-10-27 | The drawing die structure produced applied to punch press |
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CN201510706498.8A CN105268851B (en) | 2015-10-27 | 2015-10-27 | The drawing die structure produced applied to punch press |
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CN105268851A CN105268851A (en) | 2016-01-27 |
CN105268851B true CN105268851B (en) | 2017-07-18 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN106391875A (en) * | 2016-12-09 | 2017-02-15 | 荆楚理工学院 | Pressing die of nose dome of missile ejection rack |
CN108620486B (en) * | 2018-04-19 | 2020-10-09 | 奇瑞汽车股份有限公司 | Material blocking prevention device and drawing die adopting same |
CN110000286A (en) * | 2019-03-13 | 2019-07-12 | 重庆大江至信模具工业有限公司 | One kind is for distortion-free upper mold setting structure in drawing |
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US3537291A (en) * | 1967-10-04 | 1970-11-03 | Reynolds Metals Co | Apparatus for and method of forming an end closure for a can |
CN104368702B (en) * | 2013-12-26 | 2016-03-02 | 襄阳东昇机械有限公司 | The time relay is used for double blank drawing die and solves de-material deformation device |
CN203621200U (en) * | 2014-01-07 | 2014-06-04 | 深圳市博信达科技有限公司 | Vertical cutting die |
CN204276614U (en) * | 2014-12-05 | 2015-04-22 | 广州东昇机械有限公司 | The linkage of the special-shaped tensioning member of progressive die punching press |
CN205147053U (en) * | 2015-10-27 | 2016-04-13 | 亿和精密工业(苏州)有限公司 | Be applied to tensile mould structure of punch press production |
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