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CN104226795A - Side punching steel plate die - Google Patents

Side punching steel plate die Download PDF

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Publication number
CN104226795A
CN104226795A CN201410545927.3A CN201410545927A CN104226795A CN 104226795 A CN104226795 A CN 104226795A CN 201410545927 A CN201410545927 A CN 201410545927A CN 104226795 A CN104226795 A CN 104226795A
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CN
China
Prior art keywords
holding pad
driving mechanism
plate
lateral mass
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410545927.3A
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Chinese (zh)
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CN104226795B (en
Inventor
郑薇
刘春雨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jianghuai Automobile Group Corp
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Anhui Jianghuai Automobile Group Corp
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Filing date
Publication date
Application filed by Anhui Jianghuai Automobile Group Corp filed Critical Anhui Jianghuai Automobile Group Corp
Priority to CN201410545927.3A priority Critical patent/CN104226795B/en
Publication of CN104226795A publication Critical patent/CN104226795A/en
Application granted granted Critical
Publication of CN104226795B publication Critical patent/CN104226795B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Punching Or Piercing (AREA)

Abstract

The invention relates to the technical field of dies and discloses a side punching steel plate die. The side punching steel plate die comprises an upper die plate, a lower die plate, a material pressing plate cushion plate and a low die insert fixed to the lower die plate. A spring is connected between the upper die plate and the material pressing plate cushion plate, a driving mechanism is fixed to the bottom face of the upper die plate, and the driving mechanism on the upper die is in clearance fit with a driving mechanism on the material pressing plate cushion plate. A material pressing plate insert is fixed to the side, close to the lower die plate, of the material pressing plate cushion plate, and a male punching die is arranged in the material pressing plate insert in an inclined mode; in the to-be-punched state, the round head end of the male punching die stretches out of the material pressing plate insert, and the cutting edge end of the male punching die is retracted into the material pressing plate insert. Compared with the prior art, the die does not need to be provided with a standard wedge mechanism, the side punching work can be conveniently conducted, and the side punching steel plate die is simple in structure, convenient to use and low in developing cost.

Description

A kind of side punching steel plate mould
Technical field
The present invention relates to technical field of mold, particularly relate to a kind of side punching steel plate mould.
Background technology
Steel plate mould is widely used in stamping parts of automobile, it takes up room little, easy to use, but general stamping parts all can there be some and pressing direction there is the hole of certain angle, this some holes cannot adopt the mode of square impact to complete, at present, usually need to adopt steel plate mould by the mode of standard Wedge mechanism to complete side punching.As shown in Figure 1, standard Wedge mechanism comprises slide block 1 ', slide block pedestal 2 ' and wedge 3 ', is converted to the motion with certain angle by described slide block 1 ' by moving both vertically, and drives punch 4 ' to carry out side punching.But standard Wedge mechanism volume of the prior art is comparatively large, needs the height of packing compact expanding original mould to realize, be inconvenient to use, too increase the development cost of mould, in addition, the purchase cost of standard Wedge mechanism is higher, further increases the development cost of mould.
Therefore, those skilled in the art need to design more reasonably side punched hole structure, with solve use standard Wedge mechanism cost higher, be inconvenient to problems such as using.
Summary of the invention
The object of this invention is to provide a kind of side punching steel plate mould, its structure is simple, easy to use, and development cost is lower.
For achieving the above object, the invention provides following technical scheme:
A kind of side punching steel plate mould, the counterdie insert comprising cope match-plate pattern, lower bolster, holding pad backing plate and be fixed on described lower bolster, spring is connected with between described cope match-plate pattern and described holding pad backing plate, and the bottom surface of described cope match-plate pattern is fixed with driving mechanism, the driving mechanism via hole matched in clearance on described driving mechanism and described holding pad backing plate; Described holding pad backing plate is fixed with holding pad insert near the side of described lower bolster, piercing punch is placed in described holding pad insert obliquely, and treating under punching state, the blunt end of described piercing punch stretches out described holding pad insert, and the cutting edge end of described piercing punch is retracted in described holding pad insert.
Preferably, described holding pad backing plate is also fixed with the first anti-lateral mass, described first anti-lateral mass and described holding pad insert positioned opposite in the both sides of described driving mechanism via hole, and described first anti-lateral mass offers the groove of fitting with the surface of described driving mechanism; Described lower bolster is installed with the second anti-lateral mass, and when described first anti-lateral mass moves downward, the lateral wall of described first anti-lateral mass and the madial wall snug fit of described second anti-lateral mass.
Preferably, described second anti-lateral mass is removably fixed on described lower bolster.
Preferably, described second anti-lateral mass is connected with described lower bolster bolt.
Preferably, described lower bolster is removably fixed with anti-lateral mass, described anti-lateral mass and described holding pad insert positioned opposite, and described anti-lateral mass offers the groove of fitting with the surface of described driving mechanism.
Preferably, described piercing punch is provided with limiting plate near blunt end, described piercing punch is also set with return spring and one end of described return spring and described limiting plate are fixed.
Preferably, described driving mechanism is square drive block, and its end is provided with chamfering.
Preferably, described cope match-plate pattern is fixed with fixed head, described driving mechanism is fixed on described fixed head.
Side punching steel plate mould provided by the invention, the counterdie insert comprising cope match-plate pattern, lower bolster, holding pad backing plate and be fixed on described lower bolster, spring is connected with between described cope match-plate pattern and described holding pad backing plate, and the bottom surface of described cope match-plate pattern is fixed with driving mechanism, the driving mechanism via hole matched in clearance on described driving mechanism and described holding pad backing plate; Described holding pad backing plate is fixed with holding pad insert near the side of described lower bolster, piercing punch is placed in described holding pad insert obliquely, and treating under punching state, the blunt end of described piercing punch stretches out described holding pad insert, and the cutting edge end of described piercing punch is retracted in described holding pad insert.When cope match-plate pattern moves downward, drive holding pad backing plate to move downward by the compression stress of spring, until holding pad backing plate contacts with the counterdie insert on lower bolster, thus play the effect of binder; Afterwards, lower bolster drives driving mechanism to continue to move downward, and driving mechanism clashes into the blunt end of piercing punch, and piercing punch has been moved along punching direction side punching.Compared with prior art, this mould does not need standard Wedge mechanism, can complete side punching work easily, and structure is simple, and easy to use, development cost is low.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, being briefly described to the accompanying drawing used required in embodiment below, and will being described in further detail specific embodiments of the invention by reference to the accompanying drawings, wherein:
Fig. 1 is side piercing die structural representation in prior art;
The structural representation of the side punching steel plate mould that Fig. 2 provides for the embodiment of the present invention;
The working state schematic representation of the side punching steel plate mould that Fig. 3 provides for the embodiment of the present invention;
The partial view of the duty of the side punching steel plate mould that Fig. 4 provides for the embodiment of the present invention;
The driving mechanism of the side punching steel plate mould that Fig. 5 provides for the embodiment of the present invention coordinates schematic diagram with anti-lateral mass.
Description of reference numerals wherein in upper figure is as follows:
1 '-slide block, 2 '-slide block pedestal, 3 '-wedge, 4 '-punch;
1-cope match-plate pattern, 2-lower bolster, 3-holding pad backing plate, 4-counterdie insert, 5-spring, 6-driving mechanism, 7-holding pad insert, 8-piercing punch, the anti-lateral mass of 9-first, the anti-lateral mass of 10-second, 11-fixed head;
81-limiting plate, 82-return spring; A-chamfering.
Detailed description of the invention
In order to make those skilled in the art understand technical scheme of the present invention better, do to introduce in detail further to technical scheme of the present invention below in conjunction with specific embodiment.
As shown in Figure 2, the invention provides a kind of novel side punching steel plate mould, it counterdie insert 4 comprising cope match-plate pattern 1, lower bolster 2, holding pad backing plate 3 and be fixed on described lower bolster 2, spring 5 is connected with between described cope match-plate pattern 1 and described holding pad backing plate 3, and the bottom surface of described cope match-plate pattern 1 is fixed with driving mechanism 6, described driving mechanism 6 and the driving mechanism via hole matched in clearance on described holding pad backing plate 3; Described holding pad backing plate 3 is fixed with holding pad insert 7 near the side of described lower bolster 2, piercing punch 8 is placed in described holding pad insert 7 obliquely, and treating under punching state, the blunt end of described piercing punch 8 stretches out described holding pad insert 7, and the cutting edge end of described piercing punch 8 is retracted in described holding pad insert 7.
As shown in Figure 3 and Figure 4, when carrying out side punching, treat that punch workpiece is placed between counterdie insert 4 and holding pad insert 7, cope match-plate pattern 1 moves downward, by compression, under the effect of spring compression force, holding pad insert 7 moves downward spring 5 between cope match-plate pattern 1 and holding pad insert 7, until contact with the counterdie insert 4 on lower bolster 1, play the effect of binder; Meanwhile, driving mechanism 6 moves downward through the driving mechanism via hole in holding pad insert 7, after holding pad insert 7 contacts with counterdie insert 4, driving mechanism 6 continues to move downward, and clash into the round end of the piercing punch 8 stretched out outside described holding pad insert 7, make piercing punch 8 by the motion of its punching direction, make the cutting edge of piercing punch 8 stretch out holding pad insert 7 and complete side punching.
Compared with prior art, by arranging driving mechanism and the ingenious setting of piercing punch in holding pad insert, avoiding practical standard Wedge mechanism and completing side punching operation, this mould structure is simple, easy to use, development cost is low, is convenient to produce application in enormous quantities.
In the present embodiment specific implementation process, described driving mechanism 6 is preferably as square drive block, and be provided with chamfering a at its end, during work, first described chamfering a drives piercing punch 8 to move by its punching direction with the round end side contacts of described piercing punch 8, when square drive block continues to move downward, when the part above its chamfering a contacts with the round end of piercing punch 8, piercing punch 8 can complete the punching of side opening.This driving mechanism structure is simple, is convenient to production and processing, and effectively can coordinates with the round end of piercing punch 8, is beneficial to the direction and the degree of depth that control side punching.
In addition, for the ease of the processing and manufacturing of mould, in the present embodiment, described cope match-plate pattern 1 is fixed with fixed head 11, described fixed head 11 can be welded on described cope match-plate pattern 1, described driving mechanism 6 is fixed on described fixed head 11, thus can avoid the installation portion directly processing driving mechanism 6 on patrix.
Further, described holding pad backing plate 3 is also fixed with the first anti-lateral mass 9, described first anti-lateral mass 9 and described holding pad insert 7 positioned opposite in the both sides of described driving mechanism via hole, and described first anti-lateral mass 9 offers the groove of fitting with described driving mechanism 6 surface; As shown in Figure 5, when driving mechanism 6 moves downward, holding pad insert 4 and the first anti-lateral mass 9 constitute the accommodation space of driving mechanism 6, one side surface of described driving mechanism 6 and the sidewall of described holding pad insert 4 are fitted, groove inner wall in addition on several surface and described first anti-lateral mass 9 is fitted, and shakes or crooked when can prevent driving mechanism 6 from moving; First anti-lateral mass 9 is followed holding pad backing plate 3 and is together moved downward, during motion certain distance, it contacts with the second anti-lateral mass 10 be fixed on described lower bolster 2, the lateral wall of described first anti-lateral mass 9 and the madial wall snug fit of described second anti-lateral mass 10, described second anti-lateral mass 10 plays position-limiting action to described first anti-lateral mass 9, prevent it from rocking, described second anti-lateral mass 10 has thrust to described first anti-lateral mass 9 simultaneously, can improve the accuracy that driving mechanism 6 pairs of piercing punches 8 act on further.
In order to basis treats the workpiece shapes of punching, anti-side setting position is adjusted, ensure to possess good anti-side effect under different workpieces, described second anti-lateral mass 10 is preferably fixed on described lower bolster 2 removably, in the present embodiment, described second anti-lateral mass 10 is with described lower bolster 2 for bolt is connected, and structure is simple, fixed.Understandably, also fix by modes such as bonding, clampings.
In addition, in another preferred embodiment, described anti-side device also can be set to following structure: described lower bolster 2 is removably fixed with anti-lateral mass, described anti-lateral mass and described holding pad insert 7 positioned opposite, and described anti-lateral mass offers the groove of fitting with the surface of described driving mechanism 6, the height of described anti-lateral mass and described holding pad insert 7 is suitable, the accommodation space of both composition driving mechanisms 6, in the process that driving mechanism 6 moves downward, the surrounded surface of described driving mechanism 6 respectively with the sidewall of described holding pad insert 7, the inwall laminating of anti-lateral mass upper groove, thus effect that is spacing and guiding is played to the motion of driving mechanism.
Treating punching state, for preventing movement interference, the cutting edge end of described piercing punch 8 is retracted in described holding pad insert 7, can after punching completes, make it bounce back by human assistance mode, but in the present embodiment, be preferably as follows mode: described piercing punch 8 is provided with limiting plate 81 near blunt end, described piercing punch 8 is set with return spring 82, and one end of described return spring 82 and described limiting plate 81 are fixed.During punching, driving mechanism 6 clashes into the round end of piercing punch 8, return spring 82 pressurized, after punching completes, driving mechanism 6 moves upward under the drive of cope match-plate pattern 1, is separated with described piercing punch 8, by the effect of return spring 82 restoring force, the cutting edge end automatic retracted of described piercing punch 8, in described holding pad insert 7, does not need human assistance to operate, and structure is simple and security is higher.
Compared with standard Wedge mechanism, side punching steel plate mould provided by the invention except structure simple, outside development cost is low, volume reduces, and takes up room less, application of being more convenient for.
Structure of the present invention, feature and action effect is described in detail above according to graphic shown embodiment; the foregoing is only preferred embodiment of the present invention; but the present invention does not limit practical range with shown in drawing; every change done according to conception of the present invention; or be revised as the Equivalent embodiments of equivalent variations; do not exceed yet description with diagram contain spiritual time, all should in protection scope of the present invention.

Claims (8)

1. a side punching steel plate mould, the counterdie insert (4) comprising cope match-plate pattern (1), lower bolster (2), holding pad backing plate (3) and be fixed on described lower bolster (2), it is characterized in that, spring (5) is connected with between described cope match-plate pattern (1) and described holding pad backing plate (3), and the bottom surface of described cope match-plate pattern (1) is fixed with driving mechanism (6), described driving mechanism (6) and the driving mechanism via hole matched in clearance on described holding pad backing plate (3); Described holding pad backing plate (3) is fixed with holding pad insert (7) near the side of described lower bolster (2), piercing punch (8) is placed in described holding pad insert (7) obliquely, and treating under punching state, the blunt end of described piercing punch (8) stretches out described holding pad insert (7), and the cutting edge end of described piercing punch (8) is retracted in described holding pad insert (7).
2. side punching steel plate mould according to claim 1, it is characterized in that, described holding pad backing plate (3) is also fixed with the first anti-lateral mass (9), described first anti-lateral mass (9) and described holding pad insert (7) positioned opposite in the both sides of described driving mechanism via hole, and described first anti-lateral mass (9) offers the groove of fitting with the surface of described driving mechanism (6); Described lower bolster (2) is installed with the second anti-lateral mass (10), when described first anti-lateral mass (9) moves downward, the lateral wall of described first anti-lateral mass (9) and the madial wall snug fit of described second anti-lateral mass (10).
3. side punching steel plate mould according to claim 2, is characterized in that, described second anti-lateral mass (10) is removably fixed on described lower bolster (2).
4. side punching steel plate mould according to claim 3, is characterized in that, described second anti-lateral mass (10) is connected with described lower bolster (2) bolt.
5. side punching steel plate mould according to claim 1, it is characterized in that, (2) are removably fixed with anti-lateral mass to described lower bolster, described anti-lateral mass and described holding pad insert (7) positioned opposite, and described anti-lateral mass offers the groove of fitting with the surface of described driving mechanism (6).
6. side punching steel plate mould according to claim 1, it is characterized in that, described piercing punch (8) is provided with limiting plate (81) near blunt end, described piercing punch (8) is also set with return spring (82), and one end of described return spring (82) and described limiting plate (81) are fixed.
7. the side punching steel plate mould according to any one of claim 1 ~ 6, is characterized in that, described driving mechanism (6) is square drive block, and its end is provided with chamfering (a).
8. side punching steel plate mould according to claim 7, is characterized in that, described cope match-plate pattern (1) is fixed with fixed head (11), and described driving mechanism (6) is fixed on described fixed head (11).
CN201410545927.3A 2014-10-15 2014-10-15 A kind of side punching steel plate mould Expired - Fee Related CN104226795B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410545927.3A CN104226795B (en) 2014-10-15 2014-10-15 A kind of side punching steel plate mould

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Application Number Priority Date Filing Date Title
CN201410545927.3A CN104226795B (en) 2014-10-15 2014-10-15 A kind of side punching steel plate mould

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CN104226795A true CN104226795A (en) 2014-12-24
CN104226795B CN104226795B (en) 2016-08-31

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105921618A (en) * 2016-05-20 2016-09-07 深圳天珑无线科技有限公司 Die
CN106001253A (en) * 2016-07-29 2016-10-12 苏州瑞玛金属成型有限公司 Multi-hole-site die lateral punching device
CN109967636A (en) * 2019-04-12 2019-07-05 广东恒基金属制品实业有限公司 It is a kind of that die device is got ready using the flaring of mechanical linkage structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001087825A (en) * 1999-09-24 2001-04-03 Denso Corp Press die
CN202606642U (en) * 2012-04-27 2012-12-19 周波 Inclined slide block mechanism
CN202701109U (en) * 2012-06-15 2013-01-30 靖江三鹏汽车模具制造有限公司 Oblique hole punching die
CN203044640U (en) * 2013-01-23 2013-07-10 无锡威唐金属科技有限公司 Stripper plate inner sliding block die
CN204093917U (en) * 2014-10-15 2015-01-14 安徽江淮汽车股份有限公司 A kind of side punching steel plate mould

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001087825A (en) * 1999-09-24 2001-04-03 Denso Corp Press die
CN202606642U (en) * 2012-04-27 2012-12-19 周波 Inclined slide block mechanism
CN202701109U (en) * 2012-06-15 2013-01-30 靖江三鹏汽车模具制造有限公司 Oblique hole punching die
CN203044640U (en) * 2013-01-23 2013-07-10 无锡威唐金属科技有限公司 Stripper plate inner sliding block die
CN204093917U (en) * 2014-10-15 2015-01-14 安徽江淮汽车股份有限公司 A kind of side punching steel plate mould

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105921618A (en) * 2016-05-20 2016-09-07 深圳天珑无线科技有限公司 Die
CN105921618B (en) * 2016-05-20 2018-07-06 东莞市煜佳精密模具有限公司 A kind of mold
CN106001253A (en) * 2016-07-29 2016-10-12 苏州瑞玛金属成型有限公司 Multi-hole-site die lateral punching device
CN106001253B (en) * 2016-07-29 2019-05-28 苏州瑞玛精密工业股份有限公司 Multi-hole position mould side punching device
CN109967636A (en) * 2019-04-12 2019-07-05 广东恒基金属制品实业有限公司 It is a kind of that die device is got ready using the flaring of mechanical linkage structure

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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669

Patentee after: ANHUI JIANGHUAI AUTOMOBILE GROUP Corp.,Ltd.

Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669

Patentee before: ANHUI JIANGHUAI AUTOMOBILE Co.,Ltd.

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Granted publication date: 20160831

CF01 Termination of patent right due to non-payment of annual fee