CN105363907A - Accurate-positioning bending die for middle hinge gasket - Google Patents

Accurate-positioning bending die for middle hinge gasket Download PDF

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Publication number
CN105363907A
CN105363907A CN201510732186.4A CN201510732186A CN105363907A CN 105363907 A CN105363907 A CN 105363907A CN 201510732186 A CN201510732186 A CN 201510732186A CN 105363907 A CN105363907 A CN 105363907A
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CN
China
Prior art keywords
die
bolster
seat
spring
punch
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
CN201510732186.4A
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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 CN201510732186.4A priority Critical patent/CN105363907A/en
Publication of CN105363907A publication Critical patent/CN105363907A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an accurate-positioning bending die for a middle hinge gasket. The accurate-positioning bending die comprises a lower die seat, a lower base plate, a female die, a jacking block, a spring, a die handle, an upper die seat, an upper base plate, a male die fixing seat and a male die. The upper die seat and the lower die seat are connected through a guiding assembly. The female die is installed above the lower die seat through a fastener, and the lower base plate is arranged between the female die and the lower die seat. The middle of the female die is sleeved with the jacking block. The lower end of the jacking block is fixedly connected with the spring, and the lower end of the spring penetrates the lower base plate and is fixedly connected to the lower die seat. The upper die seat is used for fixedly connecting the die handle, the upper base plate and the male die fixing seat in sequence from top to bottom through a fastener. The middle of the male die fixing seat is sleeved with the male die. The middle of the upper end face of the female die is in a V shape. Two symmetric positioning angle blocks are installed on the female die through screws, and the two positioning angle blocks are in a U shape. According to the bending die, the two positioning angle blocks in the U shape are designed according to the shape of a part to be machined, accuracy of the center position of pressure is ensured, and the quality of workpieces is improved.

Description

A kind of middle hinge gasket piece bending die of registration
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 of registration.
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 more or less can make the surface of bool occur damage in the course of the work, reduces the quality of workpiece; Simultaneously in BENDING PROCESS, also easily occur that pressurized central point offsets, and affects 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 the bending die that a kind of machining accuracy is high.
Technical solution of the present invention is achieved in that a kind of middle hinge gasket piece bending die of registration, 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 middle part of described die upper surface is V-shaped; Described die is provided with location hornblock by screw; Described location hornblock has symmetrical two pieces.
Preferably, described two location hornblocks are U-shaped, and opening is all just to the center of die.
Preferably, described each location hornblock is also fixed on die 3 by two alignment pins.
Preferably, described punch end formation divides and is set to 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 registration of the present invention, by installing location hornblock on die, its location hornblock has two pieces, left and right, its Internal periphery designs accordingly according to the profile for processing work, workpiece can be placed on die accurately, thus ensure the accurate of centre-of-pressure position, effectively improve forming quality and 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 registration of the present invention;
Accompanying drawing 3 is the master mold modular construction schematic diagram of the middle hinge gasket piece bending die of registration of the present invention;
Accompanying drawing 4 is the enlarged diagram at A place in Fig. 2;
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, screw; 14, hornblock is located; 14, alignment pin; 16, 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 angle of its finished work-piece is 90 °.
The middle hinge gasket piece design of bending die of registration of the present invention, as shown in accompanying drawing 2 ~ 4, 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 middle part of described die 3 upper surface is V-shaped; Described die 3 is provided with location hornblock 14 by screw 13; Described location hornblock 14 has symmetrical two pieces; Two location hornblocks 14, for accurately being located by workpiece to be processed, to guarantee the degree of accuracy of flexural center, can effectively improve component shaping and dimensional accuracy.
Further instruction, described two location hornblocks 14 are U-shaped, and opening is all just to the center of die 3.U-shaped is the corresponding size design made according to the profile of two pieces to be processed, during to guarantee that workpiece to be processed is placed on die 3, and accurate positioning all around.
Further instruction, described each location hornblock 14 is also fixed on die 3 by two alignment pins 15, to guarantee that the position of locating hornblock 14 is not easily subjected to displacement relative to die 3, the accurate location of guaranteeing workpiece to be processed again.
Further instruction, described punch end formation divides and is set to 88 °, considers the springback angle of workpiece.
The middle hinge gasket piece bending mould of the registration 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 16 of Blanking Shaping is put into die, is located by two pieces of location hornblocks 14, workpiece 16 is accurately located.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 (4)

1. a middle hinge gasket piece bending die for registration, 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 middle part of described die (3) upper surface is V-shaped; Described die (3) is provided with location hornblock (14) by screw (13); Described location hornblock (14) has symmetrical two pieces.
2. the middle hinge gasket piece bending die of registration according to claim 1, is characterized in that: described two location hornblock (14) are U-shaped, and opening is all just to the center of die (3).
3. the middle hinge gasket piece bending die of registration according to claim 1, is characterized in that: described each location hornblock (14) is also fixed on die 3 by two alignment pins (15).
4. the middle hinge gasket piece bending die of registration according to claim 1, is characterized in that: described punch (10) end formation divides and is set to 88 °.
CN201510732186.4A 2015-11-03 2015-11-03 Accurate-positioning bending die for middle hinge gasket Pending CN105363907A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510732186.4A CN105363907A (en) 2015-11-03 2015-11-03 Accurate-positioning bending die for middle hinge gasket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510732186.4A CN105363907A (en) 2015-11-03 2015-11-03 Accurate-positioning bending die for middle hinge gasket

Publications (1)

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CN105363907A true CN105363907A (en) 2016-03-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107081353A (en) * 2017-06-23 2017-08-22 四川宇桥铁塔有限公司 The adjustable metal plate part decompressor of bending angle

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5890325A (en) * 1981-11-24 1983-05-30 Daido Kogyo Co Ltd Cutting method for plate
JP2864936B2 (en) * 1993-04-07 1999-03-08 日産自動車株式会社 Hem-type work positioning device
CN202667408U (en) * 2012-03-22 2013-01-16 张志军 V-shaped piece bending die
CN103418681A (en) * 2013-07-15 2013-12-04 成都兴宇精密铸造有限公司 Rotary bending forming die
CN203791481U (en) * 2014-05-04 2014-08-27 郝海 Multipurpose V-shape bending die
CN104226801A (en) * 2013-06-14 2014-12-24 黄石市蓝天环保节能设备有限公司 Creasing-free stamping die for manufacturing U-shaped stainless steel plates
CN204672829U (en) * 2015-06-11 2015-09-30 安徽中德机床股份有限公司 A kind of for the U-shaped Bending Mould of bender
CN205147059U (en) * 2015-11-03 2016-04-13 吴中区光福良盛机械厂 Accurate well hinge gasket bending die in location

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5890325A (en) * 1981-11-24 1983-05-30 Daido Kogyo Co Ltd Cutting method for plate
JP2864936B2 (en) * 1993-04-07 1999-03-08 日産自動車株式会社 Hem-type work positioning device
CN202667408U (en) * 2012-03-22 2013-01-16 张志军 V-shaped piece bending die
CN104226801A (en) * 2013-06-14 2014-12-24 黄石市蓝天环保节能设备有限公司 Creasing-free stamping die for manufacturing U-shaped stainless steel plates
CN103418681A (en) * 2013-07-15 2013-12-04 成都兴宇精密铸造有限公司 Rotary bending forming die
CN203791481U (en) * 2014-05-04 2014-08-27 郝海 Multipurpose V-shape bending die
CN204672829U (en) * 2015-06-11 2015-09-30 安徽中德机床股份有限公司 A kind of for the U-shaped Bending Mould of bender
CN205147059U (en) * 2015-11-03 2016-04-13 吴中区光福良盛机械厂 Accurate well hinge gasket bending die in location

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107081353A (en) * 2017-06-23 2017-08-22 四川宇桥铁塔有限公司 The adjustable metal plate part decompressor of bending angle

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Application publication date: 20160302