CN104368680A - Punching die capable of automatically feeding and discharging - Google Patents

Punching die capable of automatically feeding and discharging Download PDF

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Publication number
CN104368680A
CN104368680A CN201410682246.1A CN201410682246A CN104368680A CN 104368680 A CN104368680 A CN 104368680A CN 201410682246 A CN201410682246 A CN 201410682246A CN 104368680 A CN104368680 A CN 104368680A
Authority
CN
China
Prior art keywords
rod
die
lever
pin
bolster
Prior art date
Application number
CN201410682246.1A
Other languages
Chinese (zh)
Inventor
蔡钢伟
Original Assignee
常州长江齿轮有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 常州长江齿轮有限公司 filed Critical 常州长江齿轮有限公司
Priority to CN201410682246.1A priority Critical patent/CN104368680A/en
Publication of CN104368680A publication Critical patent/CN104368680A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/34Perforating tools; Die holders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/20Storage arrangements; Piling or unpiling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/10Combined ejecting and stripping-off devices

Abstract

The invention discloses a punching die capable of automatically feeding and discharging. The punching die comprises an upper die holder and a lower die holder. The upper die holder comprises a punching male die, a pressing block, an upper connecting rod, a support and a connecting rod. The lower die holder comprises a storage gate, a pushing block, a lever, a lever support and a lower connecting rod. A die feeding mechanism is composed of the storage gate, the support, the connecting rod, the lever and the lever support. The discharging mechanism is composed of the upper connecting rod, the lower connecting rod and a supporting plate. The punching die is simple in structure and convenient to operate, as long as workpieces to be machined are put in the storage gate, the die can automatically feed and discharge; unattended operation can be achieved in the production process, and production efficiency is improved; due to the fact the manual operation is not needed in the production process, the punching die is safer to use, and manpower resources are saved.

Description

A kind of self-feeding discharging perforating die

Technical field

The present invention relates to a kind of self-feeding discharging perforating die.

Background technology

Now when manufacturing punch workpiece, adopt perforating die to carry out punching processing, need manual feeding, manual discharging after punching completes, but when producing workpiece in enormous quantities, this kind of method efficiency is not high, and manual feeding discharging, there is potential safety hazard.

Summary of the invention

In order to solve the problem, the invention provides a kind of self-feeding discharging perforating die.

The present invention crosses following technical scheme and realizes:

A kind of self-feeding discharging perforating die, comprise upper bolster and die shoe, described upper bolster comprises piercing punch, casting die block, upper connecting rod, support, connecting rod, piercing punch is fixedly connected with upper bolster, piercing punch arranged outside has casting die block, casting die block is fixedly connected with pin, pin is flexibly connected with upper bolster, spring is provided with between casting die block and upper bolster, upper connecting rod is flexibly connected by pin with upper bolster, support is fixedly connected with upper bolster, connecting rod is fixedly connected with support, die shoe comprises storing lock, ejector block, lever, lever dolly, lower link, storing lock is fixedly connected with die shoe, there is the rectangular opening passed through for workpiece run through in storing pocket floor portion, ejector block is connected with die shoe upper surface slide, there is the push piece protuberance inserting storing lock rectangular opening ejector block side, die shoe side is provided with lever dolly, lever dolly is fixedly connected with die shoe, lever is flexibly connected by pin with lever dolly, lever is L shape, the two ends of lever are provided with the first waist-shaped hole, second waist-shaped hole, first waist-shaped hole is connected with connecting rod lower removable by pin, second waist-shaped hole is flexibly connected with ejector block by pin, lower link is flexibly connected by pin with die shoe, upper connecting rod is flexibly connected by pin with lower link, the junction of upper connecting rod and lower link is provided with retainer plate, retainer plate is fixedly connected with the junction of lower link with upper connecting rod, supporting plate keeps same angle with horizontal plane all the time.

Further when patrix gets back to top dead centre, one end of supporting plate must in the below of casting die block and piercing punch.

Further supporting plate is horizontal by 30 ° of inclinations, and supporting plate surface is provided with roller.

Further the angle of upper connecting rod and lower link is less than 180 °.

The invention has the beneficial effects as follows: this mould structure is simple, easy to operate, only need put into workpiece to be processed just passable in storing lock, the discharging of mould meeting automatic charging, can unmanned be realized in production process, not only increase production efficiency, owing to not needing manual operation in production process, also safer, and saved human resources.

Accompanying drawing explanation

Fig. 1 is self-feeding discharging perforating die structure chart.

Fig. 2 is storing brake structure figure.

Detailed description of the invention

Fig. 1, a kind of self-feeding discharging perforating die shown in Fig. 2, comprise upper bolster 1 and die shoe 2, described upper bolster 1 comprises piercing punch 3, casting die block 4, upper connecting rod 5, support 6, connecting rod 7, piercing punch 3 is fixedly connected with upper bolster 9, piercing punch 3 arranged outside has casting die block 4, casting die block 4 is fixedly connected with pin 10, pin 8 is flexibly connected with upper bolster 1, spring 11 is provided with between casting die block 4 and upper bolster 1, upper connecting rod 5 is flexibly connected by pin 10 with upper bolster 1, support 6 is fixedly connected with upper bolster 1, connecting rod 7 is fixedly connected with support 6, die shoe 2 comprises storing lock 12, ejector block 13, lever 14, lever dolly 15, lower link 16, storing lock 12 is fixedly connected with die shoe 2, the rectangular opening 17 passed through for workpiece run through is had bottom storing lock 12, ejector block 13 is connected with die shoe 2 upper surface slide, there is the push piece protuberance 18 inserting storing lock rectangular opening 17 ejector block 13 side, die shoe 2 side is provided with lever dolly 15, lever dolly 15 is fixedly connected with die shoe 2, lever 14 is flexibly connected by pin 10 with lever dolly 15, lever 14 is L shape, the two ends of lever 14 are provided with the first waist-shaped hole 20, second waist-shaped hole 21, first waist-shaped hole 20 is connected with connecting rod 7 lower removable by pin 10, second waist-shaped hole 20 is flexibly connected with ejector block 13 by pin 10, lower link 16 is flexibly connected by pin 10 with die shoe 2, upper connecting rod 5 is flexibly connected by pin 10 with lower link 16, upper connecting rod 5 is provided with supporting plate 22 with the junction of lower link 16, supporting plate 22 is fixedly connected with the junction of lower link 16 with upper connecting rod 5, supporting plate 22 keeps same angle with horizontal plane all the time.

In order to ensure that workpiece 23 can drop on supporting plate 22, when patrix gets back to top dead centre, one end of supporting plate 22 must in the below of casting die block 4 and piercing punch 8.

In order to ensure that the workpiece 23 dropped on supporting plate 22 can slip into the chest of dress workpiece smoothly, supporting plate 22 is horizontal by 30 ° of inclinations, and supporting plate surface is provided with roller 24.

Time descending in order to ensure patrix, supporting plate moves laterally, and upper connecting rod 5 is less than 180 ° with the angle of lower link 16.

During this mold work, patrix is descending, because the active connection part of supporting plate 22 with upper connecting rod 5 and lower link 16 is fixed, when patrix is descending, supporting plate 22 moves laterally, leave below casting die block 4, support 6 and connecting rod 7 move downward through the first waist-shaped hole 20 and the second waist-shaped hole 21 drives ejector block 13 to move laterally, push piece protuberance 18 leaves storing lock 12, workpiece falls into storing lock lower rectangular hole 17 automatically, patrix continues descending casting die block 4 first workpiece pressing 23, piercing punch 8 completes punching, arrive after bottom dead center, patrix is up, workpiece 23 is stayed on piercing punch 8, between upper connecting rod 5 and lower link 16, angle becomes large, supporting plate 22 moves below casting die block 3, support 6 drives connecting rod 7 to move upward, promote ejector block 13 and push piece protuberance 18 by the first waist-shaped hole 20 and the second waist-shaped hole 21 to move to the rectangular opening 17 in storing pocket floor portion, push piece protuberance 18 promotes workpiece and moves to die 25, when arriving patrix top dead centre, supporting plate 22 is positioned at below compact heap 4 and piercing punch 8, casting die block 4 promotes workpiece 23 and departs from piercing punch 8 under spring 11 acts on, workpiece 23 drops on supporting plate 22, due to supporting plate 22 is provided with roller 24 and and horizontal plane, workpiece 23 slip away supporting plate 22 fall into dress workpiece chest, simultaneously, ejector block 13 continues mobile by lever 14 to die 25 side, until push piece protuberance 18 is shifted onto workpiece 23 on die 25, prepare next punching press.

Claims (4)

1. a self-feeding discharging perforating die, it is characterized in that: comprise upper bolster and die shoe, described upper bolster comprises piercing punch, casting die block, upper connecting rod, support, connecting rod, piercing punch is fixedly connected with upper bolster, piercing punch arranged outside has casting die block, casting die block is fixedly connected with pin, pin is flexibly connected with upper bolster, spring is provided with between casting die block and upper bolster, upper connecting rod is flexibly connected by pin with upper bolster, support is fixedly connected with upper bolster, connecting rod is fixedly connected with support, die shoe comprises storing lock, ejector block, lever, lever dolly, lower link, storing lock is fixedly connected with die shoe, there is the rectangular opening passed through for workpiece run through in storing pocket floor portion, ejector block is connected with die shoe upper surface slide, there is the push piece protuberance inserting storing lock rectangular opening ejector block side, die shoe side is provided with lever dolly, lever dolly is fixedly connected with die shoe, lever is flexibly connected by pin with lever dolly, lever is L shape, the two ends of lever are provided with the first waist-shaped hole, second waist-shaped hole, first waist-shaped hole is connected with connecting rod lower removable by pin, second waist-shaped hole is flexibly connected with ejector block by pin, lower link is flexibly connected by pin with die shoe, upper connecting rod is flexibly connected by pin with lower link, the junction of upper connecting rod and lower link is provided with retainer plate, retainer plate is fixedly connected with the junction of lower link with upper connecting rod, supporting plate keeps same angle with horizontal plane all the time.
2. self-feeding discharging perforating die according to claim 1, is characterized in that: when patrix gets back to top dead centre, and one end of supporting plate must in the below of casting die block and piercing punch.
3. self-feeding discharging perforating die according to claim 1, is characterized in that: supporting plate is horizontal by 30 ° of inclinations, and supporting plate surface is provided with roller.
4. self-feeding discharging perforating die according to claim 1, is characterized in that: the angle of upper connecting rod and lower link is less than 180 °.
CN201410682246.1A 2014-11-24 2014-11-24 Punching die capable of automatically feeding and discharging CN104368680A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410682246.1A CN104368680A (en) 2014-11-24 2014-11-24 Punching die capable of automatically feeding and discharging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410682246.1A CN104368680A (en) 2014-11-24 2014-11-24 Punching die capable of automatically feeding and discharging

Publications (1)

Publication Number Publication Date
CN104368680A true CN104368680A (en) 2015-02-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410682246.1A CN104368680A (en) 2014-11-24 2014-11-24 Punching die capable of automatically feeding and discharging

Country Status (1)

Country Link
CN (1) CN104368680A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105170826A (en) * 2015-10-30 2015-12-23 常熟祥鑫汽配有限公司 Die with automatic feeding function
CN106238603A (en) * 2016-09-23 2016-12-21 安徽江淮汽车股份有限公司 Stamping parts feeding material collecting device and diel
CN106270249A (en) * 2016-09-23 2017-01-04 安徽江淮汽车股份有限公司 A kind of stamping parts feeding material collecting device and feeding rewinding method
CN107716769A (en) * 2017-09-27 2018-02-23 如皋市祥强机械设备有限公司 A kind of waste material sliding groove for Making mold
CN108435866A (en) * 2018-05-29 2018-08-24 芜湖华铸汽车部件有限公司 A kind of device for workpiece continuous punching
CN108637069A (en) * 2018-05-29 2018-10-12 芜湖华铸汽车部件有限公司 A kind of continuous punching process equipment
CN108746299A (en) * 2018-05-29 2018-11-06 芜湖华铸汽车部件有限公司 A kind of workpiece stamping equipment
CN108817251A (en) * 2018-05-29 2018-11-16 芜湖华铸汽车部件有限公司 A kind of workpiece punch process production line

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105170826A (en) * 2015-10-30 2015-12-23 常熟祥鑫汽配有限公司 Die with automatic feeding function
CN106238603A (en) * 2016-09-23 2016-12-21 安徽江淮汽车股份有限公司 Stamping parts feeding material collecting device and diel
CN106270249A (en) * 2016-09-23 2017-01-04 安徽江淮汽车股份有限公司 A kind of stamping parts feeding material collecting device and feeding rewinding method
CN106270249B (en) * 2016-09-23 2018-02-13 安徽江淮汽车集团股份有限公司 A kind of stamping parts feeding material collecting device and feeding rewinding method
CN106238603B (en) * 2016-09-23 2018-05-08 安徽江淮汽车集团股份有限公司 Stamping parts feeding material collecting device and stamping die
CN107716769A (en) * 2017-09-27 2018-02-23 如皋市祥强机械设备有限公司 A kind of waste material sliding groove for Making mold
CN108435866A (en) * 2018-05-29 2018-08-24 芜湖华铸汽车部件有限公司 A kind of device for workpiece continuous punching
CN108637069A (en) * 2018-05-29 2018-10-12 芜湖华铸汽车部件有限公司 A kind of continuous punching process equipment
CN108746299A (en) * 2018-05-29 2018-11-06 芜湖华铸汽车部件有限公司 A kind of workpiece stamping equipment
CN108817251A (en) * 2018-05-29 2018-11-16 芜湖华铸汽车部件有限公司 A kind of workpiece punch process production line

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150225

WD01 Invention patent application deemed withdrawn after publication