CN102825139A - Hemming die of bending machine - Google Patents

Hemming die of bending machine Download PDF

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Publication number
CN102825139A
CN102825139A CN2012103412023A CN201210341202A CN102825139A CN 102825139 A CN102825139 A CN 102825139A CN 2012103412023 A CN2012103412023 A CN 2012103412023A CN 201210341202 A CN201210341202 A CN 201210341202A CN 102825139 A CN102825139 A CN 102825139A
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China
Prior art keywords
supporting plate
groove
dwang
spring
connecting rod
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CN2012103412023A
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Chinese (zh)
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CN102825139B (en
Inventor
王井丽
王会站
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Zhejiang Li You Auto Parts Co Ltd
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Individual
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Priority to CN201210341202.3A priority Critical patent/CN102825139B/en
Priority to CN201410270959.7A priority patent/CN104014664B/en
Publication of CN102825139A publication Critical patent/CN102825139A/en
Application granted granted Critical
Publication of CN102825139B publication Critical patent/CN102825139B/en
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Abstract

The invention discloses a hemming die of a bending machine, belonging to the field of dies used by bending machines. The hemming die comprises an upper die and a lower die, wherein the lower die comprises a rotating rod, a base, a support, a connecting rod, a spring and a supporting plate; a groove is formed in the middle of the base, bulges are arranged on the two sides of the groove, the spring is arranged on the bulge on the left side of the groove, the lower end of the spring is connected with the bulge on the left side of the groove, and the other end of the spring is connected with the lower bottom surface at the left end of the supporting plate; the supporting plate is shaped like a plate, and the lower bottom surface at the right end of the supporting plate is connected with one end of the connecting rod; the other end of the connecting rod is connected with the rotating rod; and the rotating rod is shaped like a number 7, and the middle of the rotating rod is fixed on the support of the base through a hinge. When the hemming die disclosed by the invention is used for bending operation of a large-scale workpiece, a part with a larger area does not need to be tilted and only needs to perform downward vertical movement for a certain distance. The hemming die has the advantages of simple structure, reasonable design, easiness in manufacturing, convenience in operation and safety in use.

Description

A kind of bending machine die of flanging
Technical field
The invention belongs to the mould applications that bender uses, more particularly, relate to a kind of bending machine die of flanging.
Background technology
Bender is a kind of machine, the especially metal-processing industry that industry is now used always, and the application of bender is more general, and bender is to rely on mould to accomplish various bending operations, so mould has determined the operation that the bending function is accomplished.The flanging operation is operation commonly used when having plate processing now; For different bending demands; Traditional shifting gears is that shape through changing the bending machine die bed die is processed different shapes, and existing bending machine die generally is that workpiece is placed on up and down between the mould when bending operation, depresses mold then; Workpiece is pressed on the bed die in the corresponding groove two ends perk of workpiece; But for the bigger workpiece of area, we usually need carry out the alice processing to workpiece, need stick up twice sometimes, handle but utilize existing mould to carry out flanging; The both sides at flanging place all can stick up when flanging, if workpiece is bigger, relatively difficulty sticks up; For the bigger workpiece of area, the height of possible perk can surpass the height of factory building, and processing is inconvenient; But also may cause the accident, so when now a lot of factory carries out flanging to large-scale workpiece, need the workman to carry out flanging by hand; Not only inefficiency, and outward appearance is not attractive in appearance, unstable product quality.
One Chinese patent application number: 201110047827.4; Open day 2011-09-14, the applicant: Suzhou City Ai Xiyi panel beating Manufacturing Co., Ltd, applied for that a name is called a kind of patent application document of Bending Mould; This disclosure of the Invention a kind of Bending Mould; Comprise the bending counterdie and with the supporting bending patrix of said bending counterdie, V-arrangement bending groove is arranged in the said bending counterdie, in the V-arrangement bending groove of said bending counterdie the reinforcement post is arranged.The die cost of this invention is low, and is easy to operate, and surface quality of workpieces is good; Can change the shaped position of reinforcement flexibly; When accomplishing bending, generated reinforcement simultaneously, reinforcement helps to submit to the rigidity and the intensity of product, thereby has reduced the product stress and the distortion that produces; Guarantee the intensity of product, improved the quality of product.
Chinese patent number 01819384.6; Open day 2004-02-18; Patentee Honda Motor Co. has applied for that a name is called the patent of bending method and equipment thereof, and this invention mainly is that the first flanging die unit and the second flanging die unit are installed in the single press.The first flanging die unit carries out the part bending to one side of workpiece.With sending the second flanging die unit to through the crooked workpiece of part.The second flanging die unit carries out remaining necessary crooked to one side of workpiece.Here, moving downward of the patrix through the first and second flanging die units only just can be accomplished predefined curved to the edge of workpiece, and need do not used cam or cam driver in single press.
All there are complex structure in the above-mentioned flanging mould and the patent of bending method and equipment thereof; The problem of flanging weak effect; If topmost problem is these two parts of patents carries out flanging to the bigger workpiece of area and add man-hour, the both sides at flanging place all can stick up, and processing is inconvenient; The generation that may cause the accident is not suitable for the big workpiece of area carried out flanging work; And the workpiece major part that needs alice to handle all is iron and steel, and certain elastic recovery capability is arranged, and the angle on workpiece both sides is 90 ° during bending, because strain becomes again greater than 90 °, reprocesses 90 ° with regard to special difficulty after the bending.
Summary of the invention
The problem that solves
Be not suitable for the bigger workpiece of area is carried out flanging processing to existing flanging mould, and the processing of manual flanging exists quality unstable, profile is not attractive in appearance, the problem that wastes time and energy, and the present invention provides a kind of bending machine die of flanging.
Technical scheme
For addressing the above problem, the present invention provides following technical scheme:
A kind of bending machine die of flanging comprises mold and bed die, and described bed die is by dwang, base, support, connecting rod, spring and supporting plate; Fluted in the middle of the described base, the both sides of groove are protruding, on the convexity on the groove left side, spring are arranged, and the lower end of spring is connected with the convexity on the groove left side, and the other end is connected with the bottom surface of supporting plate left end; Described support is fixed on the base; Described supporting plate is tabular, and the bottom surface of supporting plate right-hand member is connected with an end of connecting rod; The other end of said connecting rod is connected with dwang; Described dwang is a numeral " a 7 " type, fixes on the support of base through hinges fixing in the middle of the dwang, and dwang can be around the hinge through on this support; The bottom surface of described mold is the plane.
Described mold right flank has a groove, and groove is square.Groove also can be other shapes, and groove mainly is when being used for flanging, and the limit that workpiece is turned up can get into groove, and through repetition test, the effect of square groove when flanging is best.
Being connected through the hinge the other end and being connected all of dwang of being connected of described supporting plate and connecting rod, connecting rod.When mold pressed down, supporting plate also moved downward, and it is that rotate at the center with the hinge in the middle of the dwang that supporting plate promotes dwang through connecting rod, and the upper end of dwang will apply a power to plate workpiece, makes workpiece accomplish bending.
The upper level of described supporting plate will be greater than or equal to the height of dwang when spring is upspring.Mainly be convenient when placing tabular workpiece.
Beneficial effect
Than prior art, beneficial effect of the present invention is:
(1) bed die of the present invention is by dwang, base, support, connecting rod, spring and supporting plate; Fluted in the middle of the base, the both sides of groove are protruding, on the convexity on the groove left side, spring are arranged, and the lower end of spring is connected with the convexity on the groove left side; The other end is connected with the bottom surface of supporting plate left end, and support is fixed on the base, and supporting plate is tabular, and the bottom surface of supporting plate right-hand member is connected with an end of connecting rod; The other end of connecting rod is connected with dwang, and dwang is a numeral " a 7 " type, fixes on the support of base through hinges fixing in the middle of the dwang, and dwang can be around the hinge through on this support; The right flank of mold has a groove, and the bottom surface is the plane, only needs during use workpiece is placed on supporting plate and the dwang, depresses mold; Workpiece moves down, and the part on dwang is by perk, and the part knowledge on the supporting plate moves down some distances; Do not need perk, easy to process, handling safety;
(2) mold right flank of the present invention is fluted, and during the alice operation, dwang can put in groove; When making alice, the angle on workpiece both sides is less than 90 °, like this when the strain of workpiece is recovered; Can reach 90 ° perhaps near 90 °, the back only needs processing a little to get final product, and manufacturing procedure is simple;
(3) upper level of supporting plate of the present invention will be greater than or equal to the height of dwang when spring is upspring, and only needs directly workpiece to be placed on supporting plate and the dwang during alice to get final product, and is time saving and energy saving;
(4) the present invention is simple in structure, and is reasonable in design, is easy to make.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a machining state structural representation of the present invention;
Fig. 3 is the structural representation of secondary alice of the present invention.
Among the figure: 1, mold; 2, dwang; 3, base; 4, support; 5, connecting rod; 6, spring; 7, supporting plate; 8, workpiece.
The specific embodiment
Describe the present invention below in conjunction with concrete accompanying drawing.
Like Fig. 1, Fig. 2, shown in Figure 3, a kind of bending machine die of flanging comprises mold 1 and bed die, and described bed die is by dwang 2, base 3, support 4, connecting rod 5, spring 6 supporting plates 7; Fluted in the middle of the described base 3, the both sides of groove are protruding, and spring 6 is arranged on the convexity on the groove left side, and the lower end of spring 6 is connected with the convexity on the groove left side, and the other end is connected with the bottom surface of supporting plate 7 left ends; Described support 4 is fixed on the base 3; Described supporting plate 7 is tabular, and the bottom surface of supporting plate 7 right-hand members is connected with an end of connecting rod 5; The other end of said connecting rod 5 is connected with dwang 2; Described dwang 2 is a numeral " a 7 " type, fixes on the support 4 of base 3 through hinges fixing in the middle of the dwang 2, and dwang 2 can be around the hinge through on this support 4; The right flank of described mold 1 has a groove, and groove is square, and the right bottom surface of mold 1 is the plane; The shape of the right flank groove of mold 1 also can be other shapes; For example semicircle, present embodiment has preferably been selected square, because square more convenient when workpiece is carried out twice alice; When the secondary alice, the limit of sticking up for the first time can directly get in the groove.Being connected through the hinge the other end and being connected all of dwang 2 of being connected of supporting plate 7 and connecting rod 5, connecting rod 5.The upper level of supporting plate 7 will be greater than or equal to the height of dwang 2 when spring 6 is upspring.
During use, state of the present invention is as shown in Figure 1, earlier workpiece 8 is placed on the upper surface of upper surface and dwang 2 of supporting plate 7; Start bender, depress mold 1, the location of workpiece on the supporting plate 7 can descend at this moment; The part of workpiece 8 on dwang 2 can be upturned, and continues to press down, and this moment, the top of dwang 2 can be pressed into the limit of workpiece perk in the groove on mold 1 right side; The angle on workpiece 8 both sides of flanging is less than 90 °, and is as shown in Figure 2, when elastic deformation recovers; The angle on workpiece 8 both sides equals or near 90 °, following process only need be revised the angle parameter a little and get final product.For needing twice of alice, also can be according to such processing of the alice first time, the limit of perk can get in the groove on mold 1 right side during bending, and is as shown in Figure 3.Easy to process, during for the bending operation of large-scale workpiece, the part that area is bigger need not stick up, and only needs to move a segment distance downward vertically and get final product handling safety.

Claims (4)

1. the bending machine die of a flanging comprises mold (1) and bed die, it is characterized in that: described bed die is by dwang (2), base (3), support (4), connecting rod (5), spring (6) and supporting plate (7); Fluted in the middle of the described base (3), the both sides of groove are protruding, and spring (6) is arranged on the convexity on the groove left side, and the lower end of spring (6) is connected with the convexity on the groove left side, and the other end is connected with the bottom surface of supporting plate (7) left end; Described support (4) is fixed on the base (3); Described supporting plate (7) is tabular, and the bottom surface of supporting plate (7) right-hand member is connected with an end of connecting rod (5); The other end of said connecting rod (5) is connected with dwang (2); Described dwang (2) is a numeral " a 7 " type, fixes on the support (4) of base (3) through hinges fixing in the middle of the dwang (2), and dwang (2) can be around the hinge through on this support (4); The bottom surface of described mold (1) is the plane.
2. the bending machine die of a kind of flanging according to claim 1, it is characterized in that: described mold (1) right flank has a groove, and groove is square.
3. the bending machine die of a kind of flanging according to claim 1 is characterized in that: being connected through the hinge the other end and being connected all of dwang (2) of being connected of described supporting plate (7) and connecting rod (5), connecting rod (5).
4. the bending machine die of a kind of flanging according to claim 1 is characterized in that: the upper level of described supporting plate (7) will be greater than or equal to the height of dwang (2) at spring (6) when upspringing.
CN201210341202.3A 2012-09-17 2012-09-17 Hemming die of bending machine Expired - Fee Related CN102825139B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201210341202.3A CN102825139B (en) 2012-09-17 2012-09-17 Hemming die of bending machine
CN201410270959.7A CN104014664B (en) 2012-09-17 2012-09-17 A kind of fold method utilizing bending machine die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210341202.3A CN102825139B (en) 2012-09-17 2012-09-17 Hemming die of bending machine

Related Child Applications (1)

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CN201410270959.7A Division CN104014664B (en) 2012-09-17 2012-09-17 A kind of fold method utilizing bending machine die

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CN102825139A true CN102825139A (en) 2012-12-19
CN102825139B CN102825139B (en) 2014-08-20

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CN201410270959.7A Active CN104014664B (en) 2012-09-17 2012-09-17 A kind of fold method utilizing bending machine die

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106001196B (en) * 2016-05-25 2017-12-15 广西田阳至恒门业有限公司 Bender
CN106180294A (en) * 2016-08-15 2016-12-07 上海博牧数控模具制造有限公司 A kind of without the impression bending method of metallic plate
CN106734584A (en) * 2016-12-23 2017-05-31 宁波鸿立光电科技股份有限公司 A kind of integrally formed mould of flanging cornerite
CN113182381A (en) * 2021-04-29 2021-07-30 中建八局第三建设有限公司 Square sleeve machining method

Citations (5)

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Publication number Priority date Publication date Assignee Title
JP2000024716A (en) * 1998-07-08 2000-01-25 Amada Co Ltd Bending die set and punch press provided with bending die set
CN1345639A (en) * 2000-09-25 2002-04-24 富金精密工业(深圳)有限公司 Coiling and press-levelling formation method for sheet metal material
CN2693371Y (en) * 2004-04-09 2005-04-20 河南新飞电器有限公司 Forming die
CN101773965A (en) * 2010-01-15 2010-07-14 安特(苏州)精密机械有限公司 Hinge type bending die device
CN202762847U (en) * 2012-09-17 2013-03-06 王井丽 Bending machine mould used for bending hem

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CN101104187A (en) * 2007-06-14 2008-01-16 天津理工大学 Rotating type ship body plate bending forming mould
KR100961145B1 (en) * 2009-08-02 2010-06-08 (주) 로에스 Mold for bending device
CN202015782U (en) * 2011-02-23 2011-10-26 苏州市艾西依钣金制造有限公司 Scuffing preventing bending die for stainless steel thick plate
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000024716A (en) * 1998-07-08 2000-01-25 Amada Co Ltd Bending die set and punch press provided with bending die set
CN1345639A (en) * 2000-09-25 2002-04-24 富金精密工业(深圳)有限公司 Coiling and press-levelling formation method for sheet metal material
CN2693371Y (en) * 2004-04-09 2005-04-20 河南新飞电器有限公司 Forming die
CN101773965A (en) * 2010-01-15 2010-07-14 安特(苏州)精密机械有限公司 Hinge type bending die device
CN202762847U (en) * 2012-09-17 2013-03-06 王井丽 Bending machine mould used for bending hem

Non-Patent Citations (1)

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Title
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CN104014664B (en) 2015-09-09

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Owner name: SHAANXI AUTOMOBILE GROUP WENZHOU YUNDING AUTOMOBIL

Free format text: FORMER OWNER: WANG JINGLI

Effective date: 20140717

C41 Transfer of patent application or patent right or utility model
C53 Correction of patent of invention or patent application
CB03 Change of inventor or designer information

Inventor after: Qian Shengdong

Inventor after: Lin Dekai

Inventor after: Dai Songyu

Inventor after: Deng Youquan

Inventor after: Cai Songhua

Inventor before: Wang Jingli

Inventor before: Wang Huizhan

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Free format text: CORRECT: ADDRESS; FROM: 236839 BOZHOU, ANHUI PROVINCE TO: 325200 WENZHOU, ZHEJIANG PROVINCE

Free format text: CORRECT: INVENTOR; FROM: WANG JINGLI WANG HUIZHAN TO: QIAN SHENGDONG LIN DEKAI DAI SONGYU DENG YOUQUAN CAI SONGHUA

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Address after: 325200, Zhejiang, Wenzhou, Ruian City motorcycle industry base (North Zone)

Applicant after: Auto conglomerate Wenzhou, Shaanxi cloud top Automobile Co., Ltd.

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Address after: 325204 international automobile and motorcycle industrial park, Ruian City, Wenzhou, Zhejiang

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