CN104399819A - Novel sheet metal stamping die - Google Patents

Novel sheet metal stamping die Download PDF

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Publication number
CN104399819A
CN104399819A CN201410709693.1A CN201410709693A CN104399819A CN 104399819 A CN104399819 A CN 104399819A CN 201410709693 A CN201410709693 A CN 201410709693A CN 104399819 A CN104399819 A CN 104399819A
Authority
CN
China
Prior art keywords
die
guide pillar
plate
blocks
bolster
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.)
Pending
Application number
CN201410709693.1A
Other languages
Chinese (zh)
Inventor
姚建芬
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.)
WUZHONG DISTRICT GUANGFU HUAYU SHEET METAL FACTORY
Original Assignee
WUZHONG DISTRICT GUANGFU HUAYU SHEET METAL FACTORY
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 WUZHONG DISTRICT GUANGFU HUAYU SHEET METAL FACTORY filed Critical WUZHONG DISTRICT GUANGFU HUAYU SHEET METAL FACTORY
Priority to CN201410709693.1A priority Critical patent/CN104399819A/en
Publication of CN104399819A publication Critical patent/CN104399819A/en
Pending legal-status Critical Current

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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
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • 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
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • B21D37/12Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
    • 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
    • B21D45/02Ejecting devices

Abstract

The invention discloses a novel sheet metal stamping die. The novel sheet metal stamping die comprises an upper die plate, a lower die plate, a guide column device, a convex die and a concave die assembly; the upper die plate and the lower die plate are connected through the guide column device; the concave die is arranged below the upper die plate; the concave die assembly is arranged on the lower die plate, comprising a concave die plate, a bottom plate, positioning blocks and propping devices; two concave die blocks are arranged, and a bottom plate is arranged between the two concave die blocks and lower than the concave die blocks; the positioning blocks are arranged on the two concave die blocks; the propping devices are arranged in the positioning blocks, consisting of propping blocks and elastic parts, wherein the elastic parts are arranged on the lower die plate, and while the propping blocks are arranged on the elastic parts; the upper surface of each propping block is higher than the upper surface of each positioning block; an angle through which two side surfaces of the convex die are connected with the lower surface is a round angle, and the angle through which the inner side surfaces of the concave die blocks are connected with the upper surface is also a round angle. The novel sheet metal stamping die has a good stamping effect; the stamping quality can be improved; in addition, the stamping efficiency is raised, and quantity stamping can be carried out.

Description

A kind of Novel metal plate punched mould
Technical field
The present invention relates to a kind of diel, particularly a kind ofly panel beating is being made the Novel metal plate punched mould used in the bent stent procedures of U-bend.
Background technology
When making U-shaped bending rack as described in Figure 1, need to form bending for the raw material panel beating shown in accompanying drawing 2.In the past, due to the impact of apparatus factor, usually adopt artificial bending, but such work difficulty is too large, waste time and energy, and bending effect is poor.Along with the development of society, the progress of technology, then can be realized bending by punching template, be operated, reduce work difficulty by diel, time saving and energy saving.But diel is in the past simpler and easy, in punching course, easily cause raw material panel beating to rupture, and can only tackle a small amount of making, when tackling large batch of making, punching press effect and ram efficiency all can not be guaranteed.
Summary of the invention
For the technical problem of above-mentioned existence, the object of the invention is: propose that a kind of punching press is effective, ram efficiency is high and the convenient Novel metal plate punched mould will made U-shaped bending rack and take out.
Technical solution of the present invention is achieved in that a kind of Novel metal plate punched mould, comprises cope match-plate pattern, lower bolster, post device, punch and die assembly; Described cope match-plate pattern is connected by post device with lower bolster; The below of described cope match-plate pattern is provided with punch; Described lower bolster is provided with die assembly; Described die assembly comprises die block, base plate, locating piece and liftout attachment; Described die block is provided with two pieces; Described base plate is arranged between two die blocks; The height of described die block is greater than the height of base plate; Described locating piece is arranged on each die block; Described liftout attachment is arranged in locating piece; Described liftout attachment comprises jacking block and elastomeric element; Described elastomeric element is arranged on lower bolster; Described jacking block is arranged on elastomeric element; The upper surface of described jacking block is higher than the upper surface of base plate; The angle that two sides of described punch connect with lower surface is fillet; The angle that the medial surface of described die block connects with upper surface is fillet.
Preferably, described post device comprises the first guide pillar, the second guide pillar and spring; Described first guide pillar is arranged on the second guide pillar, and described first guide pillar and the second guide pillar are for being connected cope match-plate pattern and lower bolster; The diameter of described second guide pillar is greater than the diameter of the first guide pillar; Described spring housing on the first guide pillar, between the second guide pillar and cope match-plate pattern.
Preferably, the top of described first guide pillar is provided with disk.
Preferably, described liftout attachment is arranged with two.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
Novel metal plate punched mould of the present invention, coordinates with stamping machine, is arranged on the fixed disk of stamping machine, and the descending promotion punch of punching machine head carries out punching press to raw material panel beating, causes it to bend to U-shaped.Novel metal plate punched mould of the present invention, the angle connected with lower surface due to two sides of punch is fillet, the angle that the medial surface of die block connects with upper surface is fillet, during punching press, cushion the stamping press to raw material panel beating, protected raw material panel beating, avoid the fracture of raw material panel beating in punching course, punching press is effective, improves stamping quality; After a punching press, the U-shaped bending rack made can eject by liftout attachment, facilitates it to take out; And ram efficiency is high, be applicable to batch punching press.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the stereogram needing the support made;
Accompanying drawing 2 is the structural representation of manufacturing process Raw panel beating;
Accompanying drawing 3 is the structural representation of Novel metal plate punched mould of the present invention;
Structural representation when accompanying drawing 4 is Novel metal plate punched mold use process Raw panel beating of the present invention placement;
Accompanying drawing 5 is the structural representation of Novel metal plate punched mold use process convex mould of the present invention when pressing down;
Accompanying drawing 6 is structural representation when workpiece is ejected in Novel metal plate punched mold use process of the present invention;
Wherein: 1, cope match-plate pattern; 2, lower bolster; 3, punch; 4, die block; 5, base plate; 6, locating piece; 7, jacking block; 8, elastomeric element; 9, the first guide pillar; 10, the second guide pillar; 11, spring; 12, disk; 13, raw material panel beating.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described.
Of the present invention a kind of Novel metal plate punched mould as shown in Figure 3, comprises cope match-plate pattern 1, lower bolster 2, post device, punch 3 and die assembly; Described cope match-plate pattern 1 is connected by post device with lower bolster 2; The below of described cope match-plate pattern 1 is provided with punch 3; Described lower bolster 2 is provided with die assembly; Described die assembly comprises die block 4, base plate 5, locating piece 6 and liftout attachment; Described die block 4 is provided with two pieces; Described base plate 5 is arranged between two die blocks 4; The height of described die block 4 is greater than the height of base plate 5; Described locating piece 6 is arranged on each die block 4; Described liftout attachment comprises jacking block 7 and elastomeric element 8; Described elastomeric element 8 is arranged on lower bolster 2; Described jacking block 7 is arranged on elastomeric element 8; The upper surface of described jacking block 7 is higher than the upper surface of base plate 5; The angle that two sides of described punch 3 connect with lower surface is fillet; The angle that the medial surface of described die block 4 connects with upper surface is fillet; In order to increase the ram efficiency of bracket stamping die, described post device comprises the first guide pillar 9, second guide pillar 10 and spring 11; Described first guide pillar 9 is arranged on the second guide pillar 10, and described first guide pillar 9 and the second guide pillar 10 are for being connected cope match-plate pattern 1 and lower bolster 2; The diameter of described second guide pillar 10 is greater than the diameter of the first guide pillar 9; Described spring 11 is enclosed within the first guide pillar 9, between the second guide pillar 10 and cope match-plate pattern 1; In order to prevent cope match-plate pattern 1 from deviating from the first guide pillar 9 because of spring force, the top of described first guide pillar 9 is provided with disk 12.
Of the present invention a kind of Novel metal plate punched mould as shown in figs. 4 through 6, coordinate with stamping machine, lower bolster 2 is arranged on the fixed disk of stamping machine, during use, raw material panel beating 13 is placed on die block 4, the two ends of raw material panel beating 13 are respectively near two locating pieces 6, two locating pieces 6 open the effect of fixing raw material panel beating 13, the staking punch of stamping machine is descending, extruding cope match-plate pattern 1, cope match-plate pattern 1 Compress Spring 9 is descending, drive punch 3 descending, punch 3 punching press raw material panel beating 13, due to the existence of die block 4, raw material panel beating 13 is caused to bend to U-shaped, the angle connected with lower surface due to two sides of punch 3 is again fillet, the angle that the medial surface of die block 4 connects with upper surface is fillet, during punching press, cushion the stamping press to raw material panel beating, protect raw material panel beating, avoid the fracture of raw material panel beating in punching course, punching press is effective, improve stamping quality, meanwhile, elastomeric element 8 is extruded, and the upper surface of jacking block 7 is mutually concordant with the upper surface of base plate 5, after a punching press terminates, the staking punch of stamping machine is up, cope match-plate pattern 1 is returned to initial position by elastic force by spring 9, the raw material panel beating 13 being made into U-shaped bending rack ejects between two die blocks 4 by elastic force by elastomeric element 8, facilitate it to take out, carry out next blowing, so repeatedly punching press, ram efficiency is high, is applicable to batch punching press.
Above-mentioned Novel metal plate punched mould, when described liftout attachment is arranged with two, ejects best results.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed in protection scope of the present invention.

Claims (4)

1. a Novel metal plate punched mould, is characterized in that: comprise cope match-plate pattern, lower bolster, post device, punch and die assembly; Described cope match-plate pattern is connected by post device with lower bolster; The below of described cope match-plate pattern is provided with punch; Described lower bolster is provided with die assembly; Described die assembly comprises die block, base plate, locating piece and liftout attachment; Described die block is provided with two pieces; Described base plate is arranged between two die blocks; The height of described die block is greater than the height of base plate; Described locating piece is arranged on each die block; Described liftout attachment is arranged in locating piece; Described liftout attachment comprises jacking block and elastomeric element; Described elastomeric element is arranged on lower bolster; Described jacking block is arranged on elastomeric element; The upper surface of described jacking block is higher than the upper surface of base plate; The angle that two sides of described punch connect with lower surface is fillet; The angle that the medial surface of described die block connects with upper surface is fillet.
2. Novel metal plate punched mould according to claim 1, is characterized in that: described post device comprises the first guide pillar, the second guide pillar and spring; Described first guide pillar is arranged on the second guide pillar, and described first guide pillar and the second guide pillar are for being connected cope match-plate pattern and lower bolster; The diameter of described second guide pillar is greater than the diameter of the first guide pillar; Described spring housing on the first guide pillar, between the second guide pillar and cope match-plate pattern.
3. Novel metal plate punched mould according to claim 2, is characterized in that: the top of described first guide pillar is provided with disk.
4. according to the Novel metal plate punched mould one of claims 1 to 3 Suo Shu, it is characterized in that: described liftout attachment is arranged with two.
CN201410709693.1A 2014-11-28 2014-11-28 Novel sheet metal stamping die Pending CN104399819A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410709693.1A CN104399819A (en) 2014-11-28 2014-11-28 Novel sheet metal stamping die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410709693.1A CN104399819A (en) 2014-11-28 2014-11-28 Novel sheet metal stamping die

Publications (1)

Publication Number Publication Date
CN104399819A true CN104399819A (en) 2015-03-11

Family

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Family Applications (1)

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CN201410709693.1A Pending CN104399819A (en) 2014-11-28 2014-11-28 Novel sheet metal stamping die

Country Status (1)

Country Link
CN (1) CN104399819A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106734606A (en) * 2016-12-20 2017-05-31 柳州通为机械有限公司 A kind of automobile metal plate work stamping mold
CN107030166A (en) * 2017-05-18 2017-08-11 于法周 A kind of anti-fracture automobile metal plate work decompressor

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0181269B1 (en) * 1984-11-09 1988-12-28 Esswein S.A. Press tool with processing parts exchangeable while under the press
JP2005059058A (en) * 2003-08-12 2005-03-10 Shinya Mitsuyoshi Bending die for press
CN202443960U (en) * 2012-02-29 2012-09-19 北京京东方光电科技有限公司 Stamping device
CN202877321U (en) * 2012-09-18 2013-04-17 芜湖市续元工贸有限公司 Notching press used for notching machining of U-shaped workpiece
CN202894073U (en) * 2012-11-26 2013-04-24 浙江工商职业技术学院 Stamping die
CN203955925U (en) * 2014-08-02 2014-11-26 徐益红 The crooked sizing die of U-shaped part
CN204262193U (en) * 2014-11-28 2015-04-15 吴中区光福华宇钣金厂 A kind of Novel metal plate punched mould

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0181269B1 (en) * 1984-11-09 1988-12-28 Esswein S.A. Press tool with processing parts exchangeable while under the press
JP2005059058A (en) * 2003-08-12 2005-03-10 Shinya Mitsuyoshi Bending die for press
CN202443960U (en) * 2012-02-29 2012-09-19 北京京东方光电科技有限公司 Stamping device
CN202877321U (en) * 2012-09-18 2013-04-17 芜湖市续元工贸有限公司 Notching press used for notching machining of U-shaped workpiece
CN202894073U (en) * 2012-11-26 2013-04-24 浙江工商职业技术学院 Stamping die
CN203955925U (en) * 2014-08-02 2014-11-26 徐益红 The crooked sizing die of U-shaped part
CN204262193U (en) * 2014-11-28 2015-04-15 吴中区光福华宇钣金厂 A kind of Novel metal plate punched mould

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106734606A (en) * 2016-12-20 2017-05-31 柳州通为机械有限公司 A kind of automobile metal plate work stamping mold
CN107030166A (en) * 2017-05-18 2017-08-11 于法周 A kind of anti-fracture automobile metal plate work decompressor

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Application publication date: 20150311