CN201275775Y - Perforating die - Google Patents

Perforating die Download PDF

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Publication number
CN201275775Y
CN201275775Y CNU2008201659406U CN200820165940U CN201275775Y CN 201275775 Y CN201275775 Y CN 201275775Y CN U2008201659406 U CNU2008201659406 U CN U2008201659406U CN 200820165940 U CN200820165940 U CN 200820165940U CN 201275775 Y CN201275775 Y CN 201275775Y
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CN
China
Prior art keywords
pressure relief
connecting rod
connecting rods
mould
punching
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.)
Expired - Fee Related
Application number
CNU2008201659406U
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Chinese (zh)
Inventor
高尔荣
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.)
Zhejiang Bolei Heavy Duty Machine Tool Manufacturing Co Ltd
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Individual
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Filing date
Publication date
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Priority to CNU2008201659406U priority Critical patent/CN201275775Y/en
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Publication of CN201275775Y publication Critical patent/CN201275775Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The utility model discloses a punching mould which comprises an upper mould and a lower mould; wherein, the upper mould is provided with a plurality of connecting rods, and the lower ends of the connecting rods are fixedly connected with punches, concave moulds matched with the punches are arranged on the lower mould, the upper mould is provided with a horizontal pressure relief hole above the connecting rods, and a pressure relief block which can be supported on or separated from the upper ends of the connecting rods selectively is arranged in the pressure relief hole, the pressure relief block is connected with a piston rod in a cylinder arranged on the upper mould; wherein, the distance between the upper ends of connecting rods and the top part of the pressure relief hole is more than the punching depth of punches on the connecting rods. The technical proposal includes that the horizontal pressure relief hole is arranged above the connecting rods, and the pressure relief block which can be supported on or separated from the upper ends of the connecting rods selectively is arranged in the pressure relief hole, so the cylinder controls to realize rapid switching operation of a plurality of punches; thereby, the multi-punching operation that punching holes with different diameters asynchronously punched on the same mould is realized.

Description

A kind of punching die
Technical field
The utility model belongs to the stamping technology field, particularly a kind of punching die.
Background technology
On workpiece, need generally can once finish towards porous, also can finish step by step, but in the hole of products of different specifications upper punch different size, because the pitch-row difference, the aperture difference, 1), change punch die or finish processing on two or three punch presses hole-punching method commonly used is:; 2), change drift and die.But above two kinds of methods all are unfavorable for saving cost and enhance productivity.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model provides a kind of punching die, can be under the situation of not changing punch die, by the quick switch operating of a plurality of drifts on the mould, be implemented on the same mould can be asynchronous polynary die-cut towards different apertures.
To achieve the above object, the utility model has adopted following technical scheme:
A kind of punching die, comprise upper die and lower die, patrix is provided with a plurality of connecting rods, the affixed drift in connecting rod lower end, counterdie is provided with the die that is complementary with described drift, described patrix is provided with the pressure relief vent of level above connecting rod, be provided with the briquetting that unloads that can optionally offset or break away from the pressure relief vent with the connecting rod upper end, the piston rod of the cylinder on unloading briquetting and being located at patrix is connected, wherein, arrive the punching degree of depth of the distance at pressure relief vent top on the described connecting rod greater than this connecting rod upper punch.
As preferably, above-mentioned pressure relief vent top is a wedge surface, described unload briquetting for can with the voussoir of pressure relief vent top and connecting rod upper end wedging.Thereby can guarantee not interspace between the three assurance punching degree of depth like this.
Above-mentioned drift is fixed in the connecting rod lower end by quick-change connected set.
The utility model is owing to adopted above technical scheme, the pressure relief vent of level is set above connecting rod, the briquetting that unloads that can optionally offset with the connecting rod upper end or break away from is set in pressure relief vent, when on unloading briquetting and connecting rod, pushing against, drift on this connecting rod is in the punch work state, when unloading the disengaging of briquetting and connecting rod upper end, connecting rod comes to nothing and does not work; By the quick switch operating of a plurality of drifts on the cylinder control mould, just can be implemented in asynchronous polynary die-cut towards different apertures on the same mould.Simple and practical like this, save cost, improved utilization rate of equipment and installations, and saved and improved production efficiency the non-cutting time of changing drift.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is made a detailed explanation.
Embodiment 1:
As Fig. 1, a kind of punching die shown in Figure 2, comprise patrix 1 and counterdie, patrix 1 is provided with two connecting rods 3, connecting rod 3 lower ends are by quick-change connected set 4 affixed drifts 5, counterdie is provided with the die that is complementary with described drift (5), described patrix 1 is provided with the pressure relief vent 8 of level above connecting rod 3, be provided with in the pressure relief vent 8 can optionally offset or break away from connecting rod 3 upper ends unload briquetting 7, the piston rod 6 of the cylinder 2 on unloading briquetting 7 and being located at patrix 1 is connected, wherein, described connecting rod 3 upper ends are to the distance at the pressure relief vent 8 tops punching degree of depth greater than these connecting rod 3 upper punch 5.Above-mentioned pressure relief vent 8 tops are wedge surface, described unload briquetting 7 for can with the voussoir of pressure relief vent 8 tops and connecting rod 3 upper end wedgings.Above-mentioned connecting rod 3 is realized descending spacing with respect to patrix 1 by the flange that is located at its upper end.
As shown in Figure 2, two punch diameter are respectively φ 17 and φ 21, when needs during towards φ 21 holes, not towards φ 17 holes, φ 21 drift correspondences unload briquetting under its cylinder promotes with its connecting rod and patrix wedging, unload briquetting and its connecting rod of φ 17 drift correspondences break away from, like this when the descending punching of patrix, φ 21 drift work, φ comes to nothing on 17 drift tops and does not work; Otherwise when needs during towards φ 17 holes, not towards φ 21 holes, by the magnetic valve commutation of control cylinder, φ 17 drift correspondences unload briquetting under its cylinder promotes with its connecting rod and patrix wedging, the briquetting that unloads of φ 21 drift correspondences gets final product with the disengaging of its connecting rod.
According to product processing needs, can on mould, be equipped with the drift of more a plurality of different sizes, move the conversion between the drift of realization different size in conjunction with touch-screen or button control cylinder by magnetic valve.

Claims (3)

1, a kind of punching die, comprise patrix (1) and counterdie, patrix (1) is provided with a plurality of connecting rods (3), the affixed drift in connecting rod (3) lower end (5), counterdie is provided with the die that is complementary with described drift (5), it is characterized in that, described patrix (1) is provided with the pressure relief vent (8) of level in the top of connecting rod (3), be provided with in the pressure relief vent (8) can be optionally offset with connecting rod (3) upper end or break away from unload briquetting (7), the piston rod (6) of the cylinder (2) on unloading briquetting (7) and being located at patrix (1) is connected, wherein, the punching degree of depth of the distance at pressure relief vent (8) top greater than this connecting rod (3) upper punch (5) arrived in described connecting rod (3) upper end.
2, a kind of punching die according to claim 1 is characterized in that, described pressure relief vent (8) top is a wedge surface, described unload briquetting (7) for can with the voussoir of pressure relief vent (8) top and connecting rod (3) upper end wedging.
3, a kind of punching die according to claim 1 and 2 is characterized in that, described drift (5) is fixed in connecting rod (3) lower end by quick-change connected set (4).
CNU2008201659406U 2008-10-23 2008-10-23 Perforating die Expired - Fee Related CN201275775Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201659406U CN201275775Y (en) 2008-10-23 2008-10-23 Perforating die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201659406U CN201275775Y (en) 2008-10-23 2008-10-23 Perforating die

Publications (1)

Publication Number Publication Date
CN201275775Y true CN201275775Y (en) 2009-07-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201659406U Expired - Fee Related CN201275775Y (en) 2008-10-23 2008-10-23 Perforating die

Country Status (1)

Country Link
CN (1) CN201275775Y (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102120239A (en) * 2010-12-25 2011-07-13 奇瑞汽车股份有限公司 Lifting punching device
CN103128793A (en) * 2011-11-28 2013-06-05 上海新安汽车隔音毡有限公司 Sound-proof felt forming punching die assembly
CN103191981A (en) * 2013-04-16 2013-07-10 苏州莱特复合材料有限公司 Slider upper inner punch for press
CN103722072A (en) * 2014-01-13 2014-04-16 晟扬精密模具(昆山)有限公司 Stripper plate grinding and pressing material trough die
CN104550424A (en) * 2014-12-26 2015-04-29 武汉工研光学科学技术股份有限公司 In-line arrangement type single-die multi-punch punching machining method and device
CN104550434A (en) * 2014-12-24 2015-04-29 宁波一舟精密机械制造有限公司 Continuous stamping device for plates
CN105013818A (en) * 2015-06-26 2015-11-04 江苏宏宇模具集团有限公司 Cold roll steel mould
CN105965780A (en) * 2016-06-06 2016-09-28 芜湖恒信汽车内饰制造有限公司 Injection mold for forming hole by means of auxiliary device
CN106346554A (en) * 2016-08-27 2017-01-25 胡崇北 High precision cutting device for photo studios
CN107159780A (en) * 2017-06-30 2017-09-15 昆山申凌精密金属工业有限公司 A kind of quick-changing type rushes single hole mould
CN108481416A (en) * 2018-03-22 2018-09-04 吴扬华 A kind of integrated template preparation facilities
CN111215512A (en) * 2019-11-07 2020-06-02 浙江芒锐机械设备有限公司 Jacquard sheet blanking die
CN112296168A (en) * 2020-09-30 2021-02-02 宋甲军 Stamping device mainly used for battery pack busbar battery connecting sheet
CN113118304A (en) * 2019-12-30 2021-07-16 广东美的厨房电器制造有限公司 Die set
CN114311124A (en) * 2021-12-22 2022-04-12 湖南晚安床垫有限公司 Mattress punching assembly and mattress punching automatic assembly line

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102120239A (en) * 2010-12-25 2011-07-13 奇瑞汽车股份有限公司 Lifting punching device
CN103128793A (en) * 2011-11-28 2013-06-05 上海新安汽车隔音毡有限公司 Sound-proof felt forming punching die assembly
CN103128793B (en) * 2011-11-28 2015-05-06 上海新安汽车隔音毡有限公司 Sound-proof felt forming punching die assembly
CN103191981A (en) * 2013-04-16 2013-07-10 苏州莱特复合材料有限公司 Slider upper inner punch for press
CN103191981B (en) * 2013-04-16 2015-01-14 苏州莱特复合材料有限公司 Slider upper inner punch for press
CN103722072A (en) * 2014-01-13 2014-04-16 晟扬精密模具(昆山)有限公司 Stripper plate grinding and pressing material trough die
CN104550434A (en) * 2014-12-24 2015-04-29 宁波一舟精密机械制造有限公司 Continuous stamping device for plates
CN104550424A (en) * 2014-12-26 2015-04-29 武汉工研光学科学技术股份有限公司 In-line arrangement type single-die multi-punch punching machining method and device
CN105013818A (en) * 2015-06-26 2015-11-04 江苏宏宇模具集团有限公司 Cold roll steel mould
CN105965780A (en) * 2016-06-06 2016-09-28 芜湖恒信汽车内饰制造有限公司 Injection mold for forming hole by means of auxiliary device
CN106346554A (en) * 2016-08-27 2017-01-25 胡崇北 High precision cutting device for photo studios
CN106346554B (en) * 2016-08-27 2018-05-22 刘芊芊 A kind of photo studio photo Scissoring device
CN107159780A (en) * 2017-06-30 2017-09-15 昆山申凌精密金属工业有限公司 A kind of quick-changing type rushes single hole mould
CN108481416A (en) * 2018-03-22 2018-09-04 吴扬华 A kind of integrated template preparation facilities
CN111215512A (en) * 2019-11-07 2020-06-02 浙江芒锐机械设备有限公司 Jacquard sheet blanking die
CN111215512B (en) * 2019-11-07 2021-09-21 浙江芒锐机械设备有限公司 Jacquard sheet blanking die
CN113118304A (en) * 2019-12-30 2021-07-16 广东美的厨房电器制造有限公司 Die set
CN112296168A (en) * 2020-09-30 2021-02-02 宋甲军 Stamping device mainly used for battery pack busbar battery connecting sheet
CN114311124A (en) * 2021-12-22 2022-04-12 湖南晚安床垫有限公司 Mattress punching assembly and mattress punching automatic assembly line

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: ZHEJIANG BOLEI HEAVY MACHINE TOOL MANUFACTURING CO

Free format text: FORMER OWNER: GAO ERRONG

Effective date: 20100928

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 313219 ZHEJIANG BRAY HEAVY MACHINE TOOL MANUFACTURING CO., LTD., NO.1, QIAOMO SOUTH ROAD, LEIDIAN TOWN, DEQING COUNTY, ZHEJIANG PROVINCE TO: 313219

TR01 Transfer of patent right

Effective date of registration: 20100928

Address after: 313219 Zhejiang province Deqing County Town Road No. 1 Chomo leidian

Patentee after: Zhejiang Bolei Heavy Machine Tool Manufacturing Co., Ltd.

Address before: 313219 Zhejiang province Deqing County Town Road No. 1 Zhejiang leidian Chomo Bolei heavy machine tool manufacturing Co Ltd

Patentee before: Gao Errong

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

Granted publication date: 20090722

Termination date: 20141023

EXPY Termination of patent right or utility model