CN103567299A - Steel plate bending method and lower die dedicated for steel plate bending machine - Google Patents

Steel plate bending method and lower die dedicated for steel plate bending machine Download PDF

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Publication number
CN103567299A
CN103567299A CN201310564974.8A CN201310564974A CN103567299A CN 103567299 A CN103567299 A CN 103567299A CN 201310564974 A CN201310564974 A CN 201310564974A CN 103567299 A CN103567299 A CN 103567299A
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CN
China
Prior art keywords
steel plate
steel
shaped slab
bending machine
plate bending
Prior art date
Application number
CN201310564974.8A
Other languages
Chinese (zh)
Inventor
吕二宾
秦建伟
孙明明
张胜利
Original Assignee
保定天威集团有限公司
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 保定天威集团有限公司 filed Critical 保定天威集团有限公司
Priority to CN201310564974.8A priority Critical patent/CN103567299A/en
Publication of CN103567299A publication Critical patent/CN103567299A/en

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Abstract

The invention relates to a steel plate bending method and a lower die dedicated for a steel plate bending machine, and belongs to the field of die technological equipment of steel plate bending machines. According to the technical scheme, a clamp plate (2), connecting pieces (3), sealing plates (6), supporting plates (7), a V-type plate (8) and cushion plates (9) are included. The supporting plates (7) are arranged on the V type two sides of the V-type plate (8), the two sides of the supporting plates (7) are connected through the sealing plates (6) in the long axis direction and are fixed on the cushion plates (9), the connecting pieces (3) are symmetrically arranged on the two edges of the V type opening of the V-type plate (8) in the length direction, rectangular grooves are formed in the connecting pieces (3), steel rods (1) are arranged in the rectangular grooves, and the clamp plate (2) is fixed on the V-type plate (8), and is clamped on the steel rods (1). The steel plate bending method and the lower die dedicated for the steel plate bending machine have the advantages that production cost is low, the manufacturing cycle is short, friction between a steel plate and the two sides of the opening of the V-type plate is reduced, and the surficial quality of the steel plate is guaranteed; the lower die dedicated for the steel plate bending machine is simple in structure, and convenient to replace and maintain.

Description

A kind of steel plate bending method and steel plate special bender lower die

Technical field

The present invention relates to a kind of steel plate bending method and steel plate special bender lower die, belong to steel plate bending machine mould process equipment field.

Background technology

At present, in process of production, bender lower die for steel plate bending generally forms via operation manufactures such as forging, cutting, reconditioning, heat treatments by entity die steel, complex process, manufacturing cost is high, and the production time is long, and during bending steel plate, due to steel plate and the both sides sliding friction of V shaped slab opening, easily damage plate surface quality.

Summary of the invention

The object of the invention is to provide a kind of steel plate bending method and steel plate special bender lower die, reduces steel plate and the friction of V shaped slab opening both sides, guarantees plate surface quality, solves the problem existing in background technology.

Technical scheme of the present invention is:

A kind of steel plate bending machine counterdie, comprise clamp, connector, shrouding, fagging, V shaped slab and backing plate, V shaped slab V-arrangement both sides are provided with several faggings, fagging both sides long axis direction connects by shrouding, and is fixed on backing plate, in two edge length directions of V-arrangement opening of V shaped slab, is arranged with connector, connector is provided with rectangular groove, in rectangular groove, be provided with round steel, clamp is fixed on V shaped slab, and is stuck on round steel.

On the fagging of described V shaped slab V-arrangement both sides, be respectively equipped with hanger, and be arranged symmetrically with.The quantity of fagging and spacing are determined by required counterdie length and bulk strength.

A kind of steel plate bending method, use steel plate bending machine to carry out bending to steel plate, steel plate bending machine counterdie and steel plate bending machine patrix match, this steel plate bending machine counterdie comprises clamp, connector, shrouding, fagging, V shaped slab and backing plate, V shaped slab V-arrangement both sides are provided with several faggings, on fagging, be respectively equipped with two hangers, and be arranged symmetrically with, fagging both sides long axis direction connects by shrouding, and be fixed on backing plate, in two edge length directions of V shaped slab V-arrangement opening, be arranged with connector, connector is provided with rectangular groove, in rectangular groove, be provided with round steel, grease lubrication, in rectangular groove, freely rotate, clamp is fixed by screws on V shaped slab, and be stuck on round steel, for limiting round steel movement vertically in elongated slot, round steel on the V-arrangement opening both sides connector of steel plate and V shaped slab contacts, along with pressing down of whole upper die of bending machine, and steel plate deformed, relative rolling between steel plate and round steel, the friction between having reduced, has protected plate surface quality.

The invention has the beneficial effects as follows: production cost is low, the manufacturing cycle is shorter, reduces steel plate and the friction of V shaped slab opening both sides, guarantees plate surface quality.Simple in structure, change, easy to maintenance.

Accompanying drawing explanation

Fig. 1 is structural representation of the present invention;

Fig. 2 is side view of the present invention;

In figure: round steel 1, clamp 2, connector 3, screw 4, hanger 5, shrouding 6, fagging 7, V shaped slab 8, backing plate 9.

The specific embodiment

Below in conjunction with accompanying drawing, by example, the invention will be further described.

A kind of steel plate bending method, use steel plate bending machine to carry out bending to steel plate, this steel plate bending machine counterdie comprises clamp 2, connector 3, shrouding 6, fagging 7, V shaped slab 8 and backing plate 9, V shaped slab V-arrangement both sides are provided with several faggings, fagging both sides long axis direction connects by shrouding, and be fixed on backing plate, in two edge length directions of V-arrangement opening of V shaped slab, be arranged with connector, connector is provided with rectangular groove, in rectangular groove, be provided with round steel, clamp is fixed on V shaped slab, and be stuck on round steel, comprise following processing step: steel plate bending machine counterdie and steel plate bending machine patrix match, round steel on the V-arrangement opening both sides connector of steel plate and V shaped slab contacts, along with pressing down of whole upper die of bending machine, steel plate deformed, relative rolling between steel plate and round steel, friction between having reduced, protected plate surface quality.

Embodiment more specifically:

With reference to accompanying drawing 1, 2, a kind of steel plate bending machine counterdie, comprise clamp 2, connector 3, shrouding 6, fagging 7, V shaped slab 8 and backing plate 9, V shaped slab 8 is all better than needing the steel plate of rapidoprint to be converted into according to required lower die open size by hardness and wearability, several faggings 7 are welded in V shaped slab 8V shape both sides, fagging 7 is pressed V shaped slab 8 angles and the processing of cylindrical corresponding size, fagging 7 quantity and spacing are determined by required counterdie length and bulk strength, on fagging 7, be respectively equipped with two hangers 5, and be arranged symmetrically with, fagging 7 both sides long axis directions connect by shrouding 6, and be fixed on backing plate 9, in two edge length directions of V shaped slab 8V shape opening, be arranged with connector 3, connector 3 is provided with rectangular groove, in rectangular groove, be provided with round steel 1, grease lubrication, can in rectangular groove, freely rotate, clamp 2 is fixed on V shaped slab 8 by screw 4, and be stuck on round steel 1, for limiting round steel 1 movement vertically in elongated slot.During steel plate bending, steel plate contacts with the round steel 1 on V shaped slab 8V shape opening both sides connector 3, along with pressing down of upper die of bending machine, and steel plate deformed, relative rolling between steel plate and round steel 1, the friction between having reduced, has protected plate surface quality.After round steel 1 wearing and tearing, can change at any time, easy to maintenance.

Claims (3)

1. a steel plate bending machine counterdie, it is characterized in that comprising clamp (2), connector (3), shrouding (6), fagging (7), V shaped slab (8) and backing plate (9), V shaped slab (8) V-arrangement both sides are provided with several faggings (7), fagging (7) both sides long axis direction connects by shrouding (6), and be fixed on backing plate (9), in two edge length directions of V shaped slab (8) V-arrangement opening, be arranged with connector (3), connector (3) is provided with rectangular groove, in rectangular groove, be provided with round steel (1), clamp (2) is fixed on V shaped slab (8), and be stuck on round steel (1).
2. steel plate bending machine counterdie according to claim 1, is characterized in that being respectively equipped with hanger (5) on the fagging (7) of described V shaped slab (8) V-arrangement both sides, and is arranged symmetrically with.
3. a steel plate bending method, it is characterized in that: use steel plate bending machine to carry out bending to steel plate, steel plate bending machine counterdie and steel plate bending machine patrix match, this steel plate bending machine counterdie comprises clamp (2), connector (3), shrouding (6), fagging (7), V shaped slab (8) and backing plate (9), V shaped slab V-arrangement both sides are provided with several faggings, on fagging, be respectively equipped with two hangers (5), and be arranged symmetrically with, fagging 7 both sides long axis directions connect by shrouding, and be fixed on backing plate, in two edge length directions of V-arrangement opening of V shaped slab, be arranged with connector, connector is provided with rectangular groove, in rectangular groove, be provided with round steel, grease lubrication, in rectangular groove, freely rotate, clamp is fixed on V shaped slab by screw (4), and be stuck on round steel (1), round steel movement vertically in restriction elongated slot, round steel on the V-arrangement opening both sides connector of steel plate and V shaped slab contacts, along with pressing down of whole upper die of bending machine, and steel plate deformed, relative rolling between steel plate and round steel, reduces friction, protection plate surface quality.
CN201310564974.8A 2013-11-14 2013-11-14 Steel plate bending method and lower die dedicated for steel plate bending machine CN103567299A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310564974.8A CN103567299A (en) 2013-11-14 2013-11-14 Steel plate bending method and lower die dedicated for steel plate bending machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310564974.8A CN103567299A (en) 2013-11-14 2013-11-14 Steel plate bending method and lower die dedicated for steel plate bending machine

Publications (1)

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CN103567299A true CN103567299A (en) 2014-02-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106270171A (en) * 2015-05-25 2017-01-04 江苏沪宁钢机股份有限公司 A kind of U-shaped round steel shaping dies
CN106734406A (en) * 2016-11-17 2017-05-31 讯龙型材折弯(合肥)有限公司 A kind of pair of roller U-shaped apparatus for bending

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1099917A (en) * 1996-09-30 1998-04-21 Mitsuike Kogyo Kk Pressing device
CN202447516U (en) * 2012-02-10 2012-09-26 安徽联盟模具工业股份有限公司 High-strength metal sheet dent-free die
CN202621724U (en) * 2012-05-09 2012-12-26 安徽心连心重型封头有限公司 Scalloped segment head die
CN102950193A (en) * 2011-08-17 2013-03-06 东台市远洋不锈钢制造有限公司 Bend shaping die made of steel plates
CN202779437U (en) * 2012-08-11 2013-03-13 大明重工有限公司 Roller mold used for bending of groove plate with different thicknesses
CN203565665U (en) * 2013-11-14 2014-04-30 保定天威集团有限公司 Lower die of steel plate bending machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1099917A (en) * 1996-09-30 1998-04-21 Mitsuike Kogyo Kk Pressing device
CN102950193A (en) * 2011-08-17 2013-03-06 东台市远洋不锈钢制造有限公司 Bend shaping die made of steel plates
CN202447516U (en) * 2012-02-10 2012-09-26 安徽联盟模具工业股份有限公司 High-strength metal sheet dent-free die
CN202621724U (en) * 2012-05-09 2012-12-26 安徽心连心重型封头有限公司 Scalloped segment head die
CN202779437U (en) * 2012-08-11 2013-03-13 大明重工有限公司 Roller mold used for bending of groove plate with different thicknesses
CN203565665U (en) * 2013-11-14 2014-04-30 保定天威集团有限公司 Lower die of steel plate bending machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106270171A (en) * 2015-05-25 2017-01-04 江苏沪宁钢机股份有限公司 A kind of U-shaped round steel shaping dies
CN106734406A (en) * 2016-11-17 2017-05-31 讯龙型材折弯(合肥)有限公司 A kind of pair of roller U-shaped apparatus for bending

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Application publication date: 20140212