CN104014654A - Discharging punching die - Google Patents
Discharging punching die Download PDFInfo
- Publication number
- CN104014654A CN104014654A CN201410247034.0A CN201410247034A CN104014654A CN 104014654 A CN104014654 A CN 104014654A CN 201410247034 A CN201410247034 A CN 201410247034A CN 104014654 A CN104014654 A CN 104014654A
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- limit mechanism
- dovetail groove
- die
- cushion block
- punching die
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Abstract
The invention discloses a discharging punching die. The discharging punching die comprises an upper die set. The upper die set comprises an upper supporting plate, an upper cushion block and an upper die base, all of which are connected from top to bottom in sequence. A first limiting mechanism and a second limiting mechanism are arranged between the upper supporting plate and the upper die base. The first limiting mechanism comprises first dovetail grooves correspondingly formed in the lower surface of the upper supporting plate and the upper surface of the upper die base. The second limiting mechanism comprises second dovetail grooves correspondingly formed in the lower surface of the upper supporting plate and the upper surface of the upper die base. The two ends of the upper cushion block are provided with first protruding blocks which can be clamped into the first dovetail grooves or the second dovetail grooves. The distance, produced when the first protruding blocks are placed in the first dovetail grooves, between the upper supporting plate and the upper die base is larger than the distance, produced when the first protruding blocks are placed in the second dovetail grooves, between the upper supporting plate and the upper die base. Compared with the prior art, the discharging punching die has the advantages that the connecting structure is simple and reasonable, and the discharging punching die has different heights and can be applied to different punching devices.
Description
Technical field
The present invention relates to a kind of mould, relate in particular to a kind of composite die that integrates blanking, two kinds of functions of punching.
Background technology
Mould has been a kind of specific purpose tool of stamping procedure, is the indispensable technological equipment of punching production.Mould can be divided into simple press tool, compound die and the progressive die by operation, compound die refers in the one stroke of slider of punch, on same position, make material sequences complete the mould of using in the method for several stamping procedures, conventional compound die is as blanking-punching hole composite die.Compare with the progressive die with simple press tool, the behavior precision of compound die and dimensional accuracy all easily guarantee, and production efficiency is high, so compound die is the important mould of stamping press.
The structure of conventional blanking punching die as shown in Figure 1, comprise module and lower module, wherein go up module and comprise successively mounting plate 1a, upper cushion block 2a, upper bolster 3a, train wheel bridge, baffle plate, cope match-plate pattern and upper de-plate under upper, corresponding, lower module comprises lower de-plate, lower bolster, lower plate, die shoe 4a, lower cushion block 5a and the bottom plate 6a connecting successively under upper, between adjacent parts, with bolt, is fixedly connected with.
In blanking punching die, upper cushion block 2a between mounting plate 1a and upper bolster 3a, play a part padded, can according to operation need to adjust its height, can make blanking punching die be applicable to different pressing equipments, it is identical with upper cushion block 2a that lower cushion block 5a plays a part.And in the conventional composite die shown in Fig. 1, upper cushion block 2a and lower cushion block 5a are cube structure, just be supported between supporting plate and die holder, and with bolt, be fixedly connected with between mounting plate 1a, upper cushion block 2a and upper bolster 3a, fixed the height between mounting plate 1a and upper bolster 3a, while making this mould be applied in another pressing equipment, need to regulate height by adjusting bolt, and the bolt connecting is more, need to regulate bolt used between mounting plate 1a, upper cushion block 2a and upper bolster 3a could regulate the height of whole mould simultaneously, operate comparatively loaded down with trivial details.While regulating the distance between bottom plate 6a and die shoe 4a, need to regulate a plurality of bolts equally, operation inconvenience.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of syndeton simple and highly adjustable for the state of the art, can be applicable to the blanking punching die of different pressing equipments.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of blanking punching die, comprise module, described upper module comprises the mounting plate connecting successively from top to bottom, upper cushion block and upper bolster, between described mounting plate and upper bolster, be provided with the first position-limit mechanism and the second position-limit mechanism, described the first position-limit mechanism comprises that correspondence is arranged on the first dovetail groove of mounting plate lower surface and upper bolster upper surface, described the second position-limit mechanism comprises that correspondence is arranged on the second dovetail groove of mounting plate lower surface and upper bolster upper surface, the two ends of described upper cushion block have first projection that can stick into the first dovetail groove or the second dovetail groove, mounting plate when mounting plate when described the first projection is placed in the first dovetail groove and the distance between upper bolster are greater than the first projection and are placed in the second dovetail groove and the distance between upper bolster.
The blanking punching die of the technical program, by the mating reaction of the first dovetail groove or the second dovetail groove and the first projection, upper cushion block is fixedly supported between mounting plate and upper bolster, thereby substituted bolt fixed mode of the prior art, reduced the use number of bolt, simplified the structure of blanking punching die, made its advantages of simple more.Between mounting plate and upper bolster, be provided with in addition two groups of position-limit mechanisms, and when the first projection of upper cushion block is placed in respectively in the dovetail groove of these two groups of position-limit mechanisms, mounting plate is different from the distance between upper bolster, thereby mold height has been fixed on to two height values, has made this blanking punching die be applicable to two kinds of pressing equipments.
Preferably, described the first position-limit mechanism and the second position-limit mechanism are respectively two groups.
Preferably, described in two groups, the first position-limit mechanism is positioned at the two ends of upper bolster, and described in two groups, the second position-limit mechanism is positioned at the inner side of the first position-limit mechanism and near the first position-limit mechanism setting.Two group of first position-limit mechanism or the second position-limit mechanism lay respectively at the two ends of upper bolster, make stress equalization between mounting plate and upper bolster, the balance when guaranteeing the operation of blanking punching die.
As improvement, this blanking punching die also comprises lower module, described lower module comprises the die shoe connecting successively from top to bottom, lower cushion block and bottom plate, between described bottom plate and die shoe, be provided with the 3rd position-limit mechanism and the 4th position-limit mechanism, described the 3rd position-limit mechanism comprises that correspondence is arranged on the 3rd dovetail groove of bottom plate upper surface and die shoe lower surface, described the 4th position-limit mechanism comprises that correspondence is arranged on the 4th dovetail groove of bottom plate upper surface and die shoe lower surface, the two ends of described lower cushion block have second projection that can stick into the 3rd dovetail groove or the 4th dovetail groove, bottom plate when bottom plate when described the second projection is placed in the 3rd dovetail groove and the distance between die shoe are greater than the second projection and are placed in the 4th dovetail groove and the distance between die shoe.
Between bottom plate and die shoe, be also provided with two kinds of position-limit mechanisms, also blanking punching die can be fixed on to two height, together with the position-limit mechanism between mounting plate and upper bolster, this blanking punching die can be useful in four kinds of diels, has expanded its scope of application.
Preferably, described the 3rd position-limit mechanism and the 4th position-limit mechanism are respectively two groups, and described in two groups, the 3rd position-limit mechanism is positioned at the two ends of die shoe, and described in two groups, the 4th position-limit mechanism is positioned at the inner side of the 3rd position-limit mechanism and near the 3rd position-limit mechanism setting.
Compared with prior art, the invention has the advantages that: the mating reaction by dovetail groove (the first dovetail groove, the second dovetail groove, the 3rd dovetail groove, the 4th dovetail groove) and projection (the first projection or the second projection) between supporting plate (mounting plate or bottom plate), die holder (upper bolster or die shoe) and cushion block (upper cushion block or lower cushion block) by cushion block firm support between supporting plate and die holder, substituted bolt, the syndeton that makes blanking punching die is advantages of simple more; Between supporting plate and die holder, have in addition two groups of different position-limit mechanisms, the whole height of blanking punching die has been fixed on to four values, with this, this blanking punching die is applicable on four kinds of different pressing equipments, has expanded the scope of application of blanking punching die.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art blanking punching die;
Fig. 2 is the structural representation of embodiment of the present invention blanking punching die;
Fig. 3 is the enlarged diagram of components A in Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
The structure of the blanking punching die of the present embodiment as shown in Figures 2 and 3, comprises module and lower module, wherein goes up module and comprise successively mounting plate 1, upper cushion block 2 and upper bolster 3 under upper.Wherein between mounting plate 1 and upper bolster 3, be provided with the first position-limit mechanism and the second position-limit mechanism, the first position-limit mechanism comprises that the first dovetail groove 7, the second position-limit mechanisms that correspondence is arranged on mounting plate 1 lower surface and upper bolster 3 upper surfaces comprise that correspondence is arranged on the second dovetail groove 8 of mounting plate 1 lower surface and upper bolster 3 upper surfaces; The two ends of upper cushion block 2 have first projection 21 that can stick into the first dovetail groove 7 or the second dovetail groove 8, when the first projection 21 is placed in the first dovetail groove 7, the distance that the mounting plate 1 when the distance between mounting plate 1 and upper bolster 3 is greater than the first projection 21 and is placed in the second dovetail groove 8 and upper bolster are 3.
First position-limit mechanism of the present embodiment and the second position-limit mechanism are respectively two groups, wherein two the first dovetail grooves are opened in respectively the two ends of mounting plate 1 and upper bolster 3, the stability that can keep this blanking punching die, and two also close the first dovetail grooves in inner side that the second dovetail groove 8 is opened in the first dovetail groove 7.
The blanking punching die of the present embodiment, also comprise lower module, described lower module comprises the die shoe 4 connecting successively from top to bottom, lower cushion block 5 and bottom plate 6, between bottom plate 6 and die shoe 4, be provided with the 3rd position-limit mechanism and the 4th position-limit mechanism, the 3rd position-limit mechanism comprises that correspondence is arranged on the 3rd dovetail groove 9 of bottom plate 6 upper surfaces and die shoe 4 lower surfaces, the 4th position-limit mechanism comprises that correspondence is arranged on the 4th dovetail groove 10 of bottom plate 6 upper surfaces and die shoe 4 lower surfaces, the two ends of lower cushion block 5 have second projection 51 that can stick into the 3rd dovetail groove 9 or the 4th dovetail groove 10, the distance that bottom plate 6 when the bottom plate 6 when the second projection 51 is placed in the 3rd dovetail groove 9 and the distance between die shoe 4 are greater than the second projection 51 and are placed in the 4th dovetail groove 10 and die shoe are 4.
The 3rd position-limit mechanism and the 4th position-limit mechanism are respectively two groups, and wherein two the 3rd dovetail grooves 9 are opened in respectively the two ends of bottom plate 6 and die shoe 4, and two the 4th dovetail grooves 10 are opened in the inner side of the 3rd dovetail groove 9 and near the 3rd dovetail grooves 9.
Under the acting in conjunction of this blanking punching die by the first position-limit mechanism, the second position-limit mechanism, the 3rd position-limit mechanism and the 4th position-limit mechanism, the whole height of blanking punching die can be fixed on to four values, thereby this blanking punching die is useful in four kinds of different pressing equipments.In addition, this blanking punching die has been abandoned existing bolt and has been connected, and adopt the mating reaction of dovetail groove and projection that upper cushion block 2 is fixed between mounting plate 1 and upper bolster 3, lower cushion block 5 is fixed between bottom plate 6 and die shoe 4, has simplified to a certain extent the syndeton of this blanking punching die.
Above content is only preferred embodiment of the present invention, for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, and this description should not be construed as limitation of the present invention.
Claims (5)
1. a blanking punching die, comprise module, described upper module comprises the mounting plate (1) connecting successively from top to bottom, upper cushion block (2) and upper bolster (3), it is characterized in that: between described mounting plate (1) and upper bolster (3), be provided with the first position-limit mechanism and the second position-limit mechanism, described the first position-limit mechanism comprises that correspondence is arranged on first dovetail groove (7) of mounting plate (1) lower surface and upper bolster (3) upper surface, described the second position-limit mechanism comprises that correspondence is arranged on second dovetail groove (8) of mounting plate (1) lower surface and upper bolster (3) upper surface, the two ends of described upper cushion block (2) have first projection (21) that can stick into the first dovetail groove (7) or the second dovetail groove (8), when described the first projection (21) is placed in the first dovetail groove (7), mounting plate (1) when the distance between mounting plate (1) and upper bolster (3) is greater than the first projection (21) and is placed in the second dovetail groove (8) and the distance between upper bolster (3).
2. blanking punching die according to claim 1, is characterized in that: described the first position-limit mechanism and the second position-limit mechanism are respectively two groups.
3. blanking punching die according to claim 2, is characterized in that: described in two groups, the first position-limit mechanism is positioned at the two ends of upper bolster (3), and described in two groups, the second position-limit mechanism is positioned at inner side the close first position-limit mechanism setting of the first position-limit mechanism.
4. according to the blanking punching die described in claim 1 or 2 or 3, it is characterized in that: also comprise lower module, described lower module comprises the die shoe (4) connecting successively from top to bottom, lower cushion block (5) and bottom plate (6), between described bottom plate (6) and die shoe (4), be provided with the 3rd position-limit mechanism and the 4th position-limit mechanism, described the 3rd position-limit mechanism comprises that correspondence is arranged on the 3rd dovetail groove (9) of bottom plate (6) upper surface and die shoe (4) lower surface, described the 4th position-limit mechanism comprises that correspondence is arranged on the 4th dovetail groove (10) of bottom plate (6) upper surface and die shoe (4) lower surface, the two ends of described lower cushion block (5) have second projection (51) that can stick into the 3rd dovetail groove (9) or the 4th dovetail groove (10), bottom plate (6) when the bottom plate (6) when described the second projection (51) is placed in the 3rd dovetail groove (9) and the distance between die shoe (4) are greater than the second projection (51) and are placed in the 4th dovetail groove (10) and the distance between die shoe (4).
5. blanking punching die according to claim 4, it is characterized in that: described the 3rd position-limit mechanism and the 4th position-limit mechanism are respectively two groups, described in two groups, the 3rd position-limit mechanism is positioned at the two ends of die shoe (4), and described in two groups, the 4th position-limit mechanism is positioned at inner side close the 3rd position-limit mechanism setting of the 3rd position-limit mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410247034.0A CN104014654B (en) | 2014-06-05 | 2014-06-05 | A kind of blanking punching die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410247034.0A CN104014654B (en) | 2014-06-05 | 2014-06-05 | A kind of blanking punching die |
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| CN104014654A true CN104014654A (en) | 2014-09-03 |
| CN104014654B CN104014654B (en) | 2016-03-30 |
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| CN201410247034.0A Active CN104014654B (en) | 2014-06-05 | 2014-06-05 | A kind of blanking punching die |
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Citations (11)
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|---|---|---|---|---|
| US4831865A (en) * | 1986-11-04 | 1989-05-23 | Muhr Und Bender | Lower tool support for a stamping machine or the like |
| US5941117A (en) * | 1998-04-30 | 1999-08-24 | Aluminum Company Of America | Die tool thermal control and tooling optimization apparatus and method |
| CN1836876A (en) * | 2005-03-25 | 2006-09-27 | 鸿富锦精密工业（深圳）有限公司 | Height adjusting device for inlaid piece of mould |
| CN201272038Y (en) * | 2008-09-25 | 2009-07-15 | 浙江吉利汽车有限公司 | Adjustable cushion block |
| CN201721063U (en) * | 2010-07-14 | 2011-01-26 | 宁波国兴粉末冶金设备制造有限公司 | Device for adjusting inner punching stroke of double upper punching mechanism in powder molding machine |
| CN202491341U (en) * | 2012-03-20 | 2012-10-17 | 常州信息职业技术学院 | Height adjustable die cushion block mechanism |
| CN202667456U (en) * | 2012-06-27 | 2013-01-16 | 全椒海丰印刷包装有限公司 | Limit mechanism for stamping dies |
| CN103056692A (en) * | 2012-12-31 | 2013-04-24 | 衡阳中钢衡重设备有限公司 | Clamping tool for workpiece fixedly provided with chute |
| CN203253759U (en) * | 2013-05-22 | 2013-10-30 | 常州信息职业技术学院 | Equal-channel angular pressing die with replaceable pressing channel inserts |
| CN103448480A (en) * | 2013-08-25 | 2013-12-18 | 建泰橡胶(深圳)有限公司 | Tire containing non-Newtonian fluid |
| CN203955880U (en) * | 2014-06-05 | 2014-11-26 | 昆山电子羽电业制品有限公司 | A kind of blanking punching die |
-
2014
- 2014-06-05 CN CN201410247034.0A patent/CN104014654B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4831865A (en) * | 1986-11-04 | 1989-05-23 | Muhr Und Bender | Lower tool support for a stamping machine or the like |
| US5941117A (en) * | 1998-04-30 | 1999-08-24 | Aluminum Company Of America | Die tool thermal control and tooling optimization apparatus and method |
| CN1836876A (en) * | 2005-03-25 | 2006-09-27 | 鸿富锦精密工业（深圳）有限公司 | Height adjusting device for inlaid piece of mould |
| CN201272038Y (en) * | 2008-09-25 | 2009-07-15 | 浙江吉利汽车有限公司 | Adjustable cushion block |
| CN201721063U (en) * | 2010-07-14 | 2011-01-26 | 宁波国兴粉末冶金设备制造有限公司 | Device for adjusting inner punching stroke of double upper punching mechanism in powder molding machine |
| CN202491341U (en) * | 2012-03-20 | 2012-10-17 | 常州信息职业技术学院 | Height adjustable die cushion block mechanism |
| CN202667456U (en) * | 2012-06-27 | 2013-01-16 | 全椒海丰印刷包装有限公司 | Limit mechanism for stamping dies |
| CN103056692A (en) * | 2012-12-31 | 2013-04-24 | 衡阳中钢衡重设备有限公司 | Clamping tool for workpiece fixedly provided with chute |
| CN203253759U (en) * | 2013-05-22 | 2013-10-30 | 常州信息职业技术学院 | Equal-channel angular pressing die with replaceable pressing channel inserts |
| CN103448480A (en) * | 2013-08-25 | 2013-12-18 | 建泰橡胶(深圳)有限公司 | Tire containing non-Newtonian fluid |
| CN203955880U (en) * | 2014-06-05 | 2014-11-26 | 昆山电子羽电业制品有限公司 | A kind of blanking punching die |
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| Publication number | Publication date |
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| CN104014654B (en) | 2016-03-30 |
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