CN104014655A - Flanging die - Google Patents

Flanging die Download PDF

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Publication number
CN104014655A
CN104014655A CN201410247558.XA CN201410247558A CN104014655A CN 104014655 A CN104014655 A CN 104014655A CN 201410247558 A CN201410247558 A CN 201410247558A CN 104014655 A CN104014655 A CN 104014655A
Authority
CN
China
Prior art keywords
plate
die
groove
releasing plate
flanging
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
CN201410247558.XA
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Chinese (zh)
Inventor
李国新
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.)
Kunshan Dianziyu Electric Products Co Ltd
Original Assignee
Kunshan Dianziyu Electric Products Co Ltd
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 Kunshan Dianziyu Electric Products Co Ltd filed Critical Kunshan Dianziyu Electric Products Co Ltd
Priority to CN201410247558.XA priority Critical patent/CN104014655A/en
Publication of CN104014655A publication Critical patent/CN104014655A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a flanging die. The flanging die comprises an upper die body and a lower die body, wherein the upper die body comprises an upper releasing plate, the lower die body comprises a lower die plate and a groove formed in the lower die plate, a lower releasing plate, a releasing plate pin and a spring are arranged in the groove, one end of the spring is connected with the lower releasing plate, the other end of the spring is fixed to the bottom wall of the groove, and a forming groove can be formed by the lower releasing plate and the side wall of the groove when the releasing plate pin abuts against the lower releasing plate. When the flanging die is used for flanging a workpiece, the workpiece is firstly placed on the lower releasing plate, the upper releasing plate moves downwards to press the lower releasing plate, the forming groove is formed between the lower releasing plate and the side wall of the groove when the releasing plate pin abuts against the lower releasing plate, the middle of the workpiece is punched by the upper releasing plate to form the shape consistent with that of the forming groove, and therefore double-side flanging is achieved at a time. As the spring is always in a compressed state, after the upper releasing plate is separated from the lower releasing plate, the lower releasing plate bears upward restoring force from the spring, the formed workpiece is ejected out to be automatically separated from the die, and convenience is achieved.

Description

A kind of flanging mould
Technical field
The present invention relates to technical field of mold, relate in particular to a kind of flanging mould.
Background technology
Workpiece such as sheet material (steel plate) generally will use flanging mould to carry out flanging in the process of punch press processing.In prior art, for the flanging moulding of U-shaped sheet material workpiece, because the mould adopting can only be realized monolateral flanging, thereby will be through twice flanging to this class sheet material workpiece, this can cause working (machining) efficiency low.In addition, after the sheet material workpiece flanging moulding after processing, tend to be stuck in mould, need manually to prize with instrument, waste time and energy, comparatively inconvenience.
Summary of the invention
In view of this, the invention provides a kind of flanging mould, this flanging mould can once be realized the mould of bilateral flanging, and this flanging mould can make to process rear ground workpiece and automatically separate with mould, more for convenience.
A kind of flanging mould, comprise upper die body and lower mold body, it is characterized in that, described upper die body comprises de-plate, described lower mold body comprises lower bolster and is arranged at the groove on lower bolster, in described groove, be provided with lower de-plate, be fixed on the de-plate pin of groove diapire and can make described lower de-plate produce the upwards spring of reset force, one end of described spring connects lower de-plate, the diapire of other end fixed groove, lower de-plate in the time of the position in being propped up by de-plate pin can with the sidewall of groove be formed for by by the forming tank of Workpiece shaping of de-plate punching press.
Wherein, described lower mold body also comprises for the block spacing to lower bolster.
Wherein, described lower mold body also comprises lower locking plate and the die shoe that is fixed on described lower locking plate, and described lower bolster is fixed on described die shoe.
Wherein, described upper die body also comprises upper lock plate and the upper bolster that is fixed on described upper lock plate, and described de-plate is fixed on described upper bolster.
Wherein, also comprise the coupling assembling that connects upper die body and lower mold body, described coupling assembling comprises upper junction plate, lower connecting plate and telescopic guide pillar, and one end of described guide pillar connects upper junction plate, and the other end connects lower connecting plate.
Flanging mould of the present invention is when to workpiece flanging, first workpiece is placed on lower de-plate, the upper de-plate of mold descending and under depress de-plate, lower de-plate is in the time being depressed into the position that props up de-plate pin and the sidewall of groove formation forming tank, in the process pressing down with upper de-plate, the middle part of workpiece is formed the female parts consistent with forming tank shape by upper de-plate punching press, once realizes thus double-fold.In the process being pressed down at lower de-plate due to spring, all the time in compressive state, like this after upper de-plate reversion separates with lower de-plate, under the restoring force effect upwards of lower de-plate and spring, the workpiece after moulding is ejected to reach automatically separate with mould, more for convenience.
Brief description of the drawings
Fig. 1 is the structural representation of preferred embodiment flanging mould of the present invention.
In figure, 11-upper lock plate; 12-upper bolster; 13-above de-plate; 21-lower locking plate; 22-die shoe; 23-lower bolster; 231-forming tank; 232-lower de-plate; 233-de-plate pin; 234-spring; 24-block; 31-upper junction plate; 32-lower connecting plate; 33-guide pillar.
Detailed description of the invention
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by detailed description of the invention.
In description of the invention, it will be appreciated that, term " longitudinally ", " laterally ", " on ", orientation or the position relationship of the instruction such as D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as limitation of the present invention.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
In description of the invention, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
As shown in Figure 1, be the structural representation of preferred embodiment flanging mould of the present invention.Flanging mould of the present invention is made up of upper die body and lower mold body.Upper die body is connected by coupling assembling with lower mold body.Coupling assembling is made up of upper junction plate 31, lower connecting plate 32 and guide pillar 33.One end of guide pillar 33 can connect upper junction plate 31, and the other end connects lower connecting plate 32.Upper junction plate 31, lower connecting plate 32 are fixed on upper die body and lower mold body by trip bolt respectively.For make upper die body can with lower mold body on freely move up and down, guide pillar 33 is extension type, for example, can be set to extension type bar.This expansion link is made up of interior bar and the outer bar that is socketed on interior bar periphery, in view of disclosing the detailed description of the invention of multiple expansion link in prior art, does not launch to set forth for concrete structure and the embodiment of expansion link at this.
Upper die body is made up of upper lock plate 11, upper bolster 12, upper de-plate 13.Upper bolster 12 is fixed on upper lock plate 11 by trip bolt.Upper de-plate 13 is fixed on upper bolster 12 by trip bolt.Lower mold body is mainly made up of lower locking plate 21, die shoe 22, lower bolster 23, block 24.Die shoe 22 is fixed on upper lock plate 11 by trip bolt.Lower bolster 23 and block 24 are fixed on die shoe 22 by trip bolt respectively.Spacing for to lower bolster 23 of block 24, prevents the displacement that vibrations that de-plate 13 punching press lower bolsters 23 produce bring.
Lower bolster 23 is provided with a groove.The bottom land wall of groove is fixed with two de-plate pin 233.The position of bottom land wall between two de-plate pin 233 is fixed with spring 234.The other end of spring 234 is connected in the bottom of lower de-plate 232.Spring 234 is (the downward compression stress due to the gravity of self, spring 234 being applied except lower de-plate 232 in the time of original state, without applying of other external force), the upper surface outline of lower de-plate 232 is concordant topmost higher than the opening of groove, and de-plate pin 233 does not contact lower de-plate 232.When by the time that the workpiece of flanging is positioned over the upper surface of lower de-plate 232, the weight of workpiece will be depressed down de-plate 232, makes workpiece substantially flush in the open upper end of groove.Workpiece is positioned under the prerequisite of lower de-plate 232 in this, de-plate pin 233 is preferably and does not contact lower de-plate 232, when the descending stamped workpieces of upper de-plate 13, lower de-plate 232 can continue to move down a segment distance and make spring 234 continue to store certain elasticity of compression potential energy like this.When this elasticity of compression potential energy can depart from workpiece in upper de-plate 13 reversion, discharge and by the position of workpiece top to the top higher than groove, eject groove.The position-limiting action of above-mentioned de-plate pin 233 to lower de-plate 232, the damage (especially in the descending punching press of upper de-plate 13 make spring 234 be compressed into overstep the extreme limit position) of the descending punching press of de-plate 13 to spring 234 on can reducing or eliminate, the contrary cushion effect that certainly can avoid spring 234 to produce the descending punching press of upper de-plate 13.Lower de-plate 232 in the time of the position in being propped up by de-plate pin 233 can with the sidewall of groove be formed for by by the forming tank 231 of Workpiece shaping of de-plate 13 punching presses.Forming tank 231 matches with the U-shaped shape that surface of the work is stamped out by upper de-plate 13 punching presses.
Introduce the operation principle of automatic fuelling device of the present invention below.
First the workpiece of preheating deliquescing is placed on lower de-plate 232.The upper de-plate 13 of mold is descending and press down workpiece, and lower de-plate 232 moves down, and when de-plate 232 is displaced downwardly to the position that props up de-plate pin 233 instantly, just forms forming tank 231 with the sidewall of groove.In this groove, upper de-plate 13 makes the middle micro-variations that occurs of workpiece to the impulsive force of workpiece, form the female parts consistent with forming tank 231 shapes, once realizes thus double-fold.In the process being pressed down at lower de-plate 232 due to spring 234, all the time in compressive state, like this after upper de-plate 13 reversion separate with lower de-plate 232, under the restoring force effect upwards of lower de-plate 232 and spring 234, workpiece after moulding is ejected to reach automatically separate with mould, more for convenience.
Although the above more term that represents structure that used, for example " above de-plate 13 ",, " de-plate pin 233 ", " forming tank 231 ", " lower de-plate 232 ", " guide pillar 33 " etc., do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, within these modes all will fall into protection scope of the present invention.

Claims (5)

1. a flanging mould, comprise upper die body and lower mold body, it is characterized in that, described upper die body comprises de-plate (13), described lower mold body comprises lower bolster (23) and is arranged at the groove on lower bolster (23), in described groove, be provided with lower de-plate (232), be fixed on the de-plate pin (233) of groove diapire and can make described lower de-plate (232) produce the upwards spring of reset force (234), one end of described spring (234) connects lower de-plate (232), the diapire of other end fixed groove, lower de-plate (232) can be formed for the forming tank (231) of the Workpiece shaping by upper de-plate (13) punching press with the sidewall of groove in the time of the position in being propped up by de-plate pin (233).
2. flanging mould according to claim 1, is characterized in that, described lower mold body also comprises for the block (24) spacing to lower bolster (23).
3. flanging mould according to claim 1, it is characterized in that, described lower mold body also comprises lower locking plate (21) and is fixed on the die shoe (22) of described lower locking plate (21), and described lower bolster (23) is fixed on described die shoe (22).
4. flanging mould according to claim 1, it is characterized in that, described upper die body also comprises upper lock plate (11) and is fixed on the upper bolster (12) of described upper lock plate (11), and described de-plate (13) is fixed on described upper bolster (12).
5. flanging mould according to claim 1, it is characterized in that, also comprise the coupling assembling that connects upper die body and lower mold body, described coupling assembling comprises upper junction plate (31), lower connecting plate (32) and telescopic guide pillar (33), one end of described guide pillar (33) connects upper junction plate (31), and the other end connects lower connecting plate (32).
CN201410247558.XA 2014-06-05 2014-06-05 Flanging die Pending CN104014655A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410247558.XA CN104014655A (en) 2014-06-05 2014-06-05 Flanging die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410247558.XA CN104014655A (en) 2014-06-05 2014-06-05 Flanging die

Publications (1)

Publication Number Publication Date
CN104014655A true CN104014655A (en) 2014-09-03

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106621237A (en) * 2016-12-23 2017-05-10 张家港久益机械有限公司 Edge folding mold for ball exterior leather gluing
CN107008789A (en) * 2017-03-21 2017-08-04 无锡奥特维智能装备有限公司 Battery core edge sealing and lug flatening method
CN107199281A (en) * 2017-06-26 2017-09-26 昆山申凌精密金属工业有限公司 A kind of computer buckle diel for being easy to position

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04167938A (en) * 1990-10-30 1992-06-16 Mitsubishi Automob Eng Co Ltd Apparatus for working and unloading work
CN101116883A (en) * 2006-08-01 2008-02-06 顾晓隆 Kick plate circular arc molding combined mould and method thereof
CN102248081A (en) * 2011-06-23 2011-11-23 江铃汽车股份有限公司 Spoke wind hole stamping and chamfering mould
CN102632145A (en) * 2012-04-11 2012-08-15 金华航宇汽配制造有限公司 Hemming mould of abnormal silencer and manufacturing process of hemming mould
CN102974695A (en) * 2012-11-19 2013-03-20 无锡爱博金属制品有限公司 Die for flanging and ribbing filter cover plate
CN203955877U (en) * 2014-06-05 2014-11-26 昆山电子羽电业制品有限公司 A kind of flanging mould

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04167938A (en) * 1990-10-30 1992-06-16 Mitsubishi Automob Eng Co Ltd Apparatus for working and unloading work
CN101116883A (en) * 2006-08-01 2008-02-06 顾晓隆 Kick plate circular arc molding combined mould and method thereof
CN102248081A (en) * 2011-06-23 2011-11-23 江铃汽车股份有限公司 Spoke wind hole stamping and chamfering mould
CN102632145A (en) * 2012-04-11 2012-08-15 金华航宇汽配制造有限公司 Hemming mould of abnormal silencer and manufacturing process of hemming mould
CN102974695A (en) * 2012-11-19 2013-03-20 无锡爱博金属制品有限公司 Die for flanging and ribbing filter cover plate
CN203955877U (en) * 2014-06-05 2014-11-26 昆山电子羽电业制品有限公司 A kind of flanging mould

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106621237A (en) * 2016-12-23 2017-05-10 张家港久益机械有限公司 Edge folding mold for ball exterior leather gluing
CN107008789A (en) * 2017-03-21 2017-08-04 无锡奥特维智能装备有限公司 Battery core edge sealing and lug flatening method
CN107008789B (en) * 2017-03-21 2019-10-18 无锡奥特维智能装备有限公司 Battery core edge sealing and tab flatening method
CN107199281A (en) * 2017-06-26 2017-09-26 昆山申凌精密金属工业有限公司 A kind of computer buckle diel for being easy to position

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Application publication date: 20140903

C02 Deemed withdrawal of patent application after publication (patent law 2001)