CN105478588A - Middle hinge gasket bending mold for preventing workpiece wear - Google Patents

Middle hinge gasket bending mold for preventing workpiece wear Download PDF

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Publication number
CN105478588A
CN105478588A CN201510732159.7A CN201510732159A CN105478588A CN 105478588 A CN105478588 A CN 105478588A CN 201510732159 A CN201510732159 A CN 201510732159A CN 105478588 A CN105478588 A CN 105478588A
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CN
China
Prior art keywords
mold
die
base
bolster
wear
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
CN201510732159.7A
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Chinese (zh)
Inventor
俞玉良
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 LIANGSHENG MACHINERY FACTORY
Original Assignee
WUZHONG DISTRICT GUANGFU LIANGSHENG MACHINERY 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 LIANGSHENG MACHINERY FACTORY filed Critical WUZHONG DISTRICT GUANGFU LIANGSHENG MACHINERY FACTORY
Priority to CN201510732159.7A priority Critical patent/CN105478588A/en
Publication of CN105478588A publication Critical patent/CN105478588A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a middle hinge gasket bending mold for preventing workpiece wear. The middle hinge gasket bending mold comprises a lower mold base, a lower cushion plate, a concave mold, an ejector block, a spring, a mold handle, an upper mold base, an upper cushion plate, a convex mold fixed base and a convex mold; the upper mold base and the lower mold base are connected through a guide component; the concave mold is mounted above the lower mold base through a fastening piece; the lower cushion plate is arranged between the concave mold and the lower mold base; the middle part of the concave mold is coated with the ejector block; the lower end of the ejector block is fixedly connected with the spring; the lower end part of the spring penetrates through the lower cushion plate to be fixedly connected to the lower mold base; the upper mold base fixedly connects the mold handle, the upper cushion plate and the convex mold fixed base in sequence through fastening pieces from top to bottom; the convex mold coats the middle part of the convex mold fixed base; the upper end surface of the concave mold is additionally connected with two positioning columns; the middle part of the upper end surface of the concave mold is V-shaped; and a wear resisting protection layer is arranged on the V-shaped surface. The middle hinge gasket bending mold for preventing workpiece wear effectively prevents the scratch of workpieces in the machining process to improve the finished product quality of the workpieces.

Description

A kind of middle hinge gasket piece bending die of the anti-wear of work
Technical field
The present invention relates to a kind of mould structure for hinge gasket piece in processing, refer in particular to a kind of bending die that effectively can prevent the wear of work in bending operation.
Background technology
Bending process is the needs according to part shape, by mould and forcing press, blank is curved the Sheet Metal Forming Technology method of certain angle, definite shape workpiece.Attachedly Figure 1 shows that middle hinge gasket piece, this part is typical V-arrangement part, workpiece shapes, relatively simple for structure, and symmetrical, and normally produce in enormous quantities, this part mainly contains Blanking Shaping and bending twice manufacturing procedure.In bending process, need to ensure the bright and clean and no marking of curved rear piece surface, usually be also the important required precision project of bool, but bending die of the prior art in the course of the work, because workpiece and molding surface produce friction, the surface of bool more or less can be made to occur damage, reduce the quality of workpiece, affect the form and dimensional precision of workpiece.
Summary of the invention
For the technical problem of above-mentioned existence, the object of the invention is: propose a kind of machining accuracy high and the middle hinge gasket piece bending die of the anti-wear of work.
Technical solution of the present invention is achieved in that a kind of middle hinge gasket piece bending die of the anti-wear of work, comprises master mold assembly, male molding member and guidance set; Described master mold assembly comprises die shoe, lower bolster, die, kicker, spring; Described male molding member comprises die shank, upper bolster, upper padding plate, punch holder, punch; Described upper bolster is connected by guidance set with between die shoe; Described die is arranged on the top of die shoe by securing member; Lower bolster is provided with between described die and die shoe; The middle part of described die is arranged with kicker; The top of described kicker is V-shaped; The lower end of described kicker is fixedly connected with spring; The bottom of described spring is fixedly connected on die shoe through lower bolster; Die shank, upper padding plate, punch holder are fixedly connected sequentially by securing member by described upper bolster from top to bottom; Described punch case is located at the middle part of punch holder; Described guidance set comprises guide pin bushing and guide pillar; The upper surface of described die is also connected with two locating dowels; The middle part of described die upper surface is V-shaped, and the surface of its V-type is provided with abrasionproof protective layer.
Preferably, described abrasionproof protective layer thickness is 0.3 ~ 0.5mm.
Preferably, described punch end formation divides and is set to 87 ° ~ 88 °.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The middle hinge gasket piece bending die of the anti-wear of work of the present invention; abrasionproof protective layer is provided with at die upper surface; can solve and carry out bending the problem that the violent sliding friction of workpiece and molding surface in process forms scratch; effectively avoid abrading workpiece; improve the forming quality of workpiece, effectively improve the dimensional accuracy of workpiece.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the structural representation of middle hinge gasket piece;
Accompanying drawing 2 is the middle hinge gasket piece design of bending die schematic diagram of the anti-wear of work of the present invention;
Accompanying drawing 3 is the master mold modular construction schematic diagram of the middle hinge gasket piece bending die of the anti-wear of work of the present invention;
Wherein: 1, die shoe; 2, lower bolster; 3, die; 4, kicker; 5, spring; 6, die shank; 7, upper bolster; 8, upper padding plate; 9, punch holder; 10, punch; 11, guide pin bushing; 12, guide pillar; 13, locating dowel; 14, abrasionproof protective layer; 15, workpiece.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described.
Accompanying drawing 1 is the finished product structure schematic diagram of the middle hinge gasket piece needing processing, and the knuckle of its finished work-piece is 90 °.
The middle hinge gasket piece design of bending die of the anti-wear of work of the present invention, as shown in accompanying drawing 2 ~ 3, comprises master mold assembly, male molding member and guidance set; Described master mold assembly comprises die shoe 1, lower bolster 2, die 3, kicker 4, spring 5; Described male molding member comprises die shank 6, upper bolster 7, upper padding plate 8, punch holder 9, punch 10; Described upper bolster 7 is connected by guidance set with between die shoe 1; Described die 3 is arranged on the top of die shoe 1 by securing member; Lower bolster 2 is provided with between described die 3 and die shoe 1; The middle part of described die 2 is arranged with kicker 4; The top of described kicker 4 is V-shaped; The lower end of described kicker 4 is fixedly connected with spring 5; The bottom of described spring 5 is fixedly connected on die shoe 1 through lower bolster 2; Die shank 6, upper padding plate 8, punch holder 9 are fixedly connected sequentially by securing member by described upper bolster 7 from top to bottom; Described punch 10 is set in the middle part of punch holder 9; Described guidance set comprises guide pin bushing 11 and guide pillar 12; The upper surface of described die 3 is also connected with two locating dowels 13, its locating dowel 13 for by Workpiece fixing to be processed, to guarantee the degree of accuracy of flexural center; The middle part of described die 3 upper surface is V-shaped; the surface of its V-type is provided with abrasionproof protective layer 14; described abrasionproof protective layer 14 can solve and carry out bending the problem that the violent sliding friction of workpiece and molding surface in process forms scratch; effectively avoid abrading workpiece; improve the forming quality of workpiece, effectively improve the dimensional accuracy of workpiece.
Embodiment one: described abrasionproof protective layer 14 thickness is 0.3mm, then described punch 10 end formation divides and is set to 88 °.
Embodiment two: described abrasionproof protective layer 14 thickness is 0.5mm, then described punch 10 end formation divides and is set to 87 °.
The middle hinge gasket piece bending mould of the anti-wear of work of the present invention program, its course of work is: first mix suitable forcing press to bending die, and installs on the table; The workpiece to be bent 15 of Blanking Shaping is put into die, is located by two, left and right locating dowel 13.Operationally, male molding member is descending with forcing press for mould, and when after punch and absorption surface, workpiece starts to be bent to absorption surface kicker under the work that presses down of punch, then works Work-sheet pressing at kicker and die one.Forcing press backhaul is up, and male molding member is and then up together, and the workpiece of bending forming is released by kicker under the effect of recoil of spring power, is taken off by finished work-piece, namely completes the bending operation of a workpiece.
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 (3)

1. a middle hinge gasket piece bending die for the anti-wear of work, is characterized in that: comprise master mold assembly, male molding member and guidance set; Described master mold assembly comprises die shoe (1), lower bolster (2), die (3), kicker (4), spring (5); Described male molding member comprises die shank (6), upper bolster (7), upper padding plate (8), punch holder (9), punch (10); Be connected by guidance set between described upper bolster (7) with die shoe (1); Described die (3) is arranged on the top of die shoe (1) by securing member; Lower bolster (2) is provided with between described die (3) and die shoe (1); The middle part of described die (2) is arranged with kicker (4); The top of described kicker (4) is V-shaped; The lower end of described kicker (4) is fixedly connected with spring (5); The bottom of described spring (5) is fixedly connected on die shoe (1) through lower bolster (2); Die shank (6), upper padding plate (8), punch holder (9) are fixedly connected sequentially by securing member by described upper bolster (7) from top to bottom; Described punch (10) is set in the middle part of punch holder (9); Described guidance set comprises guide pin bushing (11) and guide pillar (12); The upper surface of described die is also connected with two locating dowels (13); The middle part of described die (3) upper surface is V-shaped, and the surface of its V-type is provided with abrasionproof protective layer (14).
2. the middle hinge gasket piece bending die of the anti-wear of work according to claim 1, is characterized in that: described abrasionproof protective layer (14) thickness is 0.3 ~ 0.5mm.
3. the middle hinge gasket piece bending die of the anti-wear of work according to claim 1, is characterized in that: described punch (10) end formation divides and is set to 87 ° ~ 88 °.
CN201510732159.7A 2015-11-03 2015-11-03 Middle hinge gasket bending mold for preventing workpiece wear Pending CN105478588A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510732159.7A CN105478588A (en) 2015-11-03 2015-11-03 Middle hinge gasket bending mold for preventing workpiece wear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510732159.7A CN105478588A (en) 2015-11-03 2015-11-03 Middle hinge gasket bending mold for preventing workpiece wear

Publications (1)

Publication Number Publication Date
CN105478588A true CN105478588A (en) 2016-04-13

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105880376A (en) * 2016-06-29 2016-08-24 苏州欧吉电子科技有限公司 Bending blanking mold
CN107175294A (en) * 2017-06-30 2017-09-19 昆山申凌精密金属工业有限公司 A kind of simple processing mould of warp architecture
CN110234445A (en) * 2017-01-31 2019-09-13 日轻金Act株式会社 Mold and the processing method for using the mold

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361020A (en) * 1977-07-05 1982-11-30 Toyo Seikan Kaisha, Limited Drawing apparatus
CN203076426U (en) * 2012-12-13 2013-07-24 浙江三高自动化设备有限公司 V-shaped part bending die
CN204093959U (en) * 2014-09-30 2015-01-14 广东梅县梅雁矿业有限公司 A kind of stent forming mould
CN104858307A (en) * 2015-05-25 2015-08-26 隆昌山川精密焊管有限责任公司 Connecting plate one-time forming and ribbing device
CN205147058U (en) * 2015-11-03 2016-04-13 吴中区光福良盛机械厂 Prevent well hinge gasket bending die of wear of work

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361020A (en) * 1977-07-05 1982-11-30 Toyo Seikan Kaisha, Limited Drawing apparatus
CN203076426U (en) * 2012-12-13 2013-07-24 浙江三高自动化设备有限公司 V-shaped part bending die
CN204093959U (en) * 2014-09-30 2015-01-14 广东梅县梅雁矿业有限公司 A kind of stent forming mould
CN104858307A (en) * 2015-05-25 2015-08-26 隆昌山川精密焊管有限责任公司 Connecting plate one-time forming and ribbing device
CN205147058U (en) * 2015-11-03 2016-04-13 吴中区光福良盛机械厂 Prevent well hinge gasket bending die of wear of work

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105880376A (en) * 2016-06-29 2016-08-24 苏州欧吉电子科技有限公司 Bending blanking mold
CN110234445A (en) * 2017-01-31 2019-09-13 日轻金Act株式会社 Mold and the processing method for using the mold
CN110234445B (en) * 2017-01-31 2021-06-15 日轻金Act株式会社 Mold and processing method using same
CN107175294A (en) * 2017-06-30 2017-09-19 昆山申凌精密金属工业有限公司 A kind of simple processing mould of warp architecture

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Application publication date: 20160413

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