CN104441041A - Novel punching die and punching method thereof - Google Patents
Novel punching die and punching method thereof Download PDFInfo
- Publication number
- CN104441041A CN104441041A CN201410616608.7A CN201410616608A CN104441041A CN 104441041 A CN104441041 A CN 104441041A CN 201410616608 A CN201410616608 A CN 201410616608A CN 104441041 A CN104441041 A CN 104441041A
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- CN
- China
- Prior art keywords
- punch
- die
- guide pillar
- workpiece
- base plate
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/14—Punching tools; Punching dies
Abstract
The invention discloses a novel punching die and a punching method of the novel punching die. The novel punching die comprises a low die plate (11), a female die fixing plate (9), a small guide column (5), a male die base plate (4) and a male die (12) provided with a groove (121) allowing a workpiece notch to pass through. The novel punching die further comprises a female die (10), side positioning blocks (13) and a drive mechanism which drives the male die base plate (4) to move to drive the male die (12) to move. By connecting a workpiece with the male die (12) before punching, punching of the workpiece of which the dimension of the workpiece notch is smaller than the diameter of a punched hole is achieved; besides, the novel punching die is stable and reliable, good economy is guaranteed, and the expected effect is also achieved.
Description
Technical field
The invention belongs to technical field of mold, particularly relate to a kind of New pattern perforating die and hole-punching method thereof.
Background technology
Original mould function for rush Φ 6mm circular hole in stile inner panel adhesive tape draw-in groove, and the later stage is because change in the work is for being adjusted to Φ 8 Circularhole diameter.But because product notch size is less than aperture, cause common punch structure cannot realize punching requirement.
Realizing in process of the present invention, inventor finds that prior art at least exists following problem: the workpiece that traditional punching die is less than aperture to notch size is difficult to punching.
Summary of the invention
Technical problem to be solved by this invention is to provide and is a kind ofly applicable to the workpiece notch size New pattern perforating die less than punching aperture and hole-punching method thereof.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of New pattern perforating die, comprising:
Lower bolster;
Die block, described die block is fixedly connected with lower bolster;
Little guide pillar, described little guide pillar one end is fixedly connected with die block;
Punch base plate, described punch base plate is sleeved on described little guide pillar slidably;
Punch, described punch is fixedly connected with punch base plate, and punch is provided with the groove that can pass for workpiece notch;
Die, described die to be fixed on die block and corresponding with punch;
Side locating piece, described side locating piece is fixedly connected with die block, and the end face of side locating piece is used for limiting card clamping of workpieces;
Drive described punch base plate to move thus drive the driving mechanism of punch motion.
Described driving mechanism comprises cope match-plate pattern and briquetting, and described briquetting is fixedly connected with cope match-plate pattern, described briquetting and punch contacts baseplate.
The described little guide pillar other end is provided with guide pillar connecting plate, and described guide pillar connecting plate is provided with the through hole that can pass for briquetting.
Described little guide pillar is set with the spring driving punch return, spring is between punch base plate and die block.
Described die block is installed with guide pillar fixed head, described little guide pillar is fixed on described guide pillar fixed head.
Described die block is provided with positive stripper, and described punch is through described positive stripper.
A hole-punching method for above-mentioned New pattern perforating die, comprises the steps:
1) groove of the notch of workpiece by punch is penetrated, punch just to the bottom land of workpiece, side locating piece limiting card clamping of workpieces;
2) cope match-plate pattern and briquetting move downward, and briquetting touches punch base plate and drives punch base plate to move downward, and drive punch to move downward, and the groove of punch slides at workpiece notch, and punch has coordinated puncture motion with die;
3) cope match-plate pattern and briquetting are return, and punch base plate moves upward under the action of the spring, and punch departs from the just made hole of workpiece;
4) workpiece is taken out in the groove of punch, namely complete the punching of a workpiece.
A technical scheme tool in technique scheme has the following advantages or beneficial effect, workpiece is located by side locating piece and is penetrated punch, namely be connected on punch at original state workpiece, change the punch pattern that traditional punch is separated with workpiece, during punch press action, drive the floating patrix of briquetting impact to complete puncture motion.Punch and punch base plate are rigidly connected, and can slide up and down along little guide pillar, and spacing by guide pillar connecting plate, the floating patrix of composition.After punching completes, floating patrix resets under the promotion of spring.Under the thrust of spring, positive stripper realizes material unloading function, and punching operation completes.This punching die structure is simple, reliable and stable, both ensure that good economy, and has achieved Expected Results again, and be specially adapted to the workpiece punching that workpiece notch size is less than punching aperture.
Accompanying drawing explanation
The structural representation of New pattern perforating die of Fig. 1 for providing in the embodiment of the present invention;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Mark in above-mentioned figure is: 1, cope match-plate pattern, and 2, briquetting, 3, guide pillar connecting plate, 4, punch base plate, 5, little guide pillar, 6, spring, 7, positive stripper, 8, guide pillar fixed head, 9, die block, 10, die, 11, lower bolster, 12, punch, 121, groove, 13, side locating piece.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiment one
See Fig. 1, a kind of New pattern perforating die, comprising:
Lower bolster 11;
Die block 9, die block 9 is fixedly connected with lower bolster 11;
Little guide pillar 5, little guide pillar 5 one end is fixedly connected with die block 9;
Punch base plate 4, punch base plate 4 is sleeved on little guide pillar 5 slidably;
Punch 12, punch 12 is fixedly connected with punch base plate 4, and punch 12 is provided with the groove 121 that can pass for workpiece notch, and groove 121 constitutes the sliding channel of punch 12 in workpiece notch;
Die 10, die 10 to be fixed on die block 9 and corresponding with punch 12;
Side locating piece 13, side locating piece 13 is fixedly connected with die block 9, and the end face of side locating piece 13 is used for limiting card clamping of workpieces;
Punch base plate 4 is driven to move thus drive the driving mechanism that punch 12 moves.
Driving mechanism comprises cope match-plate pattern 1 and briquetting 2, and briquetting 2 is fixedly connected with cope match-plate pattern 1, and briquetting 2 contacts with punch base plate 4.
Little guide pillar 5 other end is provided with guide pillar connecting plate 3, and guide pillar connecting plate 3 is provided with the through hole that can pass for briquetting 2.
Little guide pillar 5 is set with the spring 6 driving punch 12 return, spring 6, between punch base plate 4 and die block 9, plays the return effect of upper die component.
Die block 9 is installed with guide pillar fixed head 8, little guide pillar 5 is fixed on guide pillar fixed head 8.
Die block 9 is provided with positive stripper 7, and punch 12 is through positive stripper 7, and positive stripper 7 plays discharging effect.
Embodiment two
A hole-punching method for above-mentioned New pattern perforating die, comprises the steps:
1) groove 121 of the notch of workpiece by punch 12 is penetrated, punch 12 just to the bottom land of workpiece, side locating piece 13 limiting card clamping of workpieces;
2) cope match-plate pattern 1 and briquetting 2 move downward, and briquetting 2 touches punch base plate 4 and drives punch base plate 4 to move downward, and drive punch 12 to move downward, and the groove 121 of punch 12 slides at workpiece notch, and punch 12 has coordinated puncture motion with die 10;
3) cope match-plate pattern 1 and briquetting 2 are return, and move upward at the effect lower punch base plate 4 of spring 6, punch 12 departs from the just made hole of workpiece;
4) workpiece is taken out in the groove 121 of punch 12, namely complete the punching of a workpiece.
After adopting above-mentioned scheme, workpiece is located by side locating piece 13 and is penetrated punch 12, namely be connected on punch 12 at original state workpiece, change the punch pattern that traditional punch 12 is separated with workpiece, drive briquetting 2 to impact floating patrix during punch press action and complete puncture motion.Punch 12 and punch base plate 4 are rigidly connected, and can slide up and down along little guide pillar 5, and spacing by guide pillar connecting plate 3, the floating patrix of composition.After punching completes, floating patrix resets under the promotion of spring 6.Under the thrust of spring 6, positive stripper 7 realizes material unloading function, and punching operation completes.This punching die structure is simple, reliable and stable, both ensure that good economy, and has achieved Expected Results again, and be specially adapted to the workpiece punching that workpiece notch size is less than punching aperture.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (7)
1. a New pattern perforating die, is characterized in that, comprising:
Lower bolster (11);
Die block (9), described die block (9) is fixedly connected with lower bolster (11);
Little guide pillar (5), described little guide pillar (5) one end is fixedly connected with die block (9);
Punch base plate (4), described punch base plate (4) is sleeved on described little guide pillar (5) slidably;
Punch (12), described punch (12) is fixedly connected with punch base plate (4), and punch (12) is provided with the groove (121) that can pass for workpiece notch;
Die (10), it is upper and corresponding with punch (12) that described die (10) is fixed on die block (9);
Side locating piece (13), described side locating piece (13) is fixedly connected with die block (9), and the end face of side locating piece (13) is used for limiting card clamping of workpieces;
Drive described punch base plate (4) to move thus drive the driving mechanism that punch (12) moves.
2. New pattern perforating die as claimed in claim 1, it is characterized in that, described driving mechanism comprises cope match-plate pattern (1) and briquetting (2), described briquetting (2) is fixedly connected with cope match-plate pattern (1), and described briquetting (2) contacts with punch base plate (4).
3. New pattern perforating die as claimed in claim 2, it is characterized in that, described little guide pillar (5) other end is provided with guide pillar connecting plate (3), and described guide pillar connecting plate (3) is provided with the through hole that briquetting (2) can be supplied to pass.
4. the New pattern perforating die as described in as arbitrary in claim 3, it is characterized in that, described little guide pillar (5) is set with the spring (6) driving punch (12) return, spring (6) is positioned between punch base plate (4) and die block (9).
5. New pattern perforating die as claimed in claim 4, it is characterized in that, described die block (9) is installed with guide pillar fixed head (8), described little guide pillar (5) is fixed on described guide pillar fixed head (8).
6. New pattern perforating die as claimed in claim 5, it is characterized in that, described die block (9) is provided with positive stripper (7), and described punch (12) is through described positive stripper (7).
7. a hole-punching method for New pattern perforating die as claimed in claim 6, is characterized in that, comprises the steps:
1) notch of workpiece is penetrated by the groove (121) of punch (12), punch (12) just to the bottom land of workpiece, side locating piece (13) limiting card clamping of workpieces;
2) cope match-plate pattern (1) and briquetting (2) move downward, briquetting (2) touches punch base plate (4) and drives punch base plate (4) to move downward, punch (12) is driven to move downward, the groove (121) of punch (12) slides at workpiece notch, and punch (12) has coordinated puncture motion with die (10);
3) cope match-plate pattern (1) and briquetting (2) are return, and move upward at the effect lower punch base plate (4) of spring (6), and punch (12) departs from the just made hole of workpiece;
4) workpiece is taken out in the groove (121) of punch (12), namely complete the punching of a workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410616608.7A CN104441041A (en) | 2014-11-05 | 2014-11-05 | Novel punching die and punching method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410616608.7A CN104441041A (en) | 2014-11-05 | 2014-11-05 | Novel punching die and punching method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104441041A true CN104441041A (en) | 2015-03-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410616608.7A Pending CN104441041A (en) | 2014-11-05 | 2014-11-05 | Novel punching die and punching method thereof |
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| CN (1) | CN104441041A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498633A (en) * | 2017-10-05 | 2017-12-22 | 嘉兴新博信息科技有限公司 | A kind of decompressor for improving shock-absorbing performance |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006272496A (en) * | 2005-03-29 | 2006-10-12 | Seiko Precision Inc | Hollow punch, punching device, and punching method |
| US20110197725A1 (en) * | 2010-02-12 | 2011-08-18 | Daido Kogyo Co., Ltd. | Punching unit |
| CN202225261U (en) * | 2011-09-09 | 2012-05-23 | 张晓江 | Special quickly assembled piercing die for plastic stretching grids |
| CN203599390U (en) * | 2013-12-14 | 2014-05-21 | 苏州博汇精密机械有限公司 | Punching die |
| CN203599353U (en) * | 2013-10-22 | 2014-05-21 | 步阳集团有限公司 | Novel punching die |
| CN204149246U (en) * | 2014-11-05 | 2015-02-11 | 凌云工业股份（芜湖）有限公司 | A kind of New pattern perforating die |
-
2014
- 2014-11-05 CN CN201410616608.7A patent/CN104441041A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006272496A (en) * | 2005-03-29 | 2006-10-12 | Seiko Precision Inc | Hollow punch, punching device, and punching method |
| US20110197725A1 (en) * | 2010-02-12 | 2011-08-18 | Daido Kogyo Co., Ltd. | Punching unit |
| CN202225261U (en) * | 2011-09-09 | 2012-05-23 | 张晓江 | Special quickly assembled piercing die for plastic stretching grids |
| CN203599353U (en) * | 2013-10-22 | 2014-05-21 | 步阳集团有限公司 | Novel punching die |
| CN203599390U (en) * | 2013-12-14 | 2014-05-21 | 苏州博汇精密机械有限公司 | Punching die |
| CN204149246U (en) * | 2014-11-05 | 2015-02-11 | 凌云工业股份（芜湖）有限公司 | A kind of New pattern perforating die |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498633A (en) * | 2017-10-05 | 2017-12-22 | 嘉兴新博信息科技有限公司 | A kind of decompressor for improving shock-absorbing performance |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |
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| RJ01 | Rejection of invention patent application after publication |