CN102814397A - Demoulding mechanism for barrel forming machine - Google Patents

Demoulding mechanism for barrel forming machine Download PDF

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Publication number
CN102814397A
CN102814397A CN2012102520035A CN201210252003A CN102814397A CN 102814397 A CN102814397 A CN 102814397A CN 2012102520035 A CN2012102520035 A CN 2012102520035A CN 201210252003 A CN201210252003 A CN 201210252003A CN 102814397 A CN102814397 A CN 102814397A
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CN
China
Prior art keywords
main body
cylindrical shell
push jack
punch
machine
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Granted
Application number
CN2012102520035A
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Chinese (zh)
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CN102814397B (en
Inventor
张筱
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DONGGUAN JINGLI CAN Co Ltd
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DONGGUAN JINGLI CAN Co Ltd
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Priority to CN201210252003.5A priority Critical patent/CN102814397B/en
Publication of CN102814397A publication Critical patent/CN102814397A/en
Application granted granted Critical
Publication of CN102814397B publication Critical patent/CN102814397B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a demoulding mechanism for a barrel forming machine. The demoulding mechanism comprises a convex die main body and a pushing rod, wherein the convex die main body is horizontally arranged, and a guide groove is arranged on the cross section of the convex die main body along the direction of a central shaft; a containing groove is arranged between the guide groove and the external sidewall of the convex die main body for mutually connecting the guide groove and the convex die main body; the pushing rod is arranged in the guide groove in a way of being capable of passing in and out, and a pushing sheet is upwards arranged on the surface of the top end; and the pushing sheet is contained into the containing groove in a sliding way, and convexly extends out of the external sidewall face of the convex die main body. The demoulding mechanism has the advantages of simple structure, quickness in demoulding, and easiness in maintaining.

Description

The mould emptier of cylindrical shell make-up machine
Technical field
The present invention relates to a kind of mould emptier, relate in particular to a kind of simple in structure, the demoulding fast, safeguard the mould emptier that is easy to the cylindrical shell make-up machine.
Background technology
Along with growth in the living standard, people also improve constantly the quality requirements of consumer goods.Preserve demanding food for some; Encapsulate for convenient preservations needs to use metal can and since metal can have anti-ly collide, sealing property is strong, outward appearance is graceful advantage, firmly get the consumer and like; Therefore, on the market metal can product miscellaneous appears just now.
Metal can mainly is made up of cylindrical shell, bottom and top cover, and bottom is placed in the bottom of cylindrical shell and is fixedly connected to form tank body with cylindrical shell, and top cover is the top that can be connected in tank body with opening or closing, thereby forms the inner space that supplies food storage.The shape of metal can depends primarily on cylindrical shell, and therefore, the forming method of cylindrical shell is particularly important.Existing a kind of cylindrical shell single lead screw ex truding briquetting machine, it is that a punch identical with the cylindrical shell shape fixed, and articulates die in the both sides of said punch, makes said die coat said punch through driving said die, thereby makes sheet metal form cylindrical shell along the shape of punch.Yet different with the punch forming of routine is that the cylindrical shell after the moulding can not break away from said punch automatically; Also need be by taking out manually or utilizing manipulator to grasp; And artificial mode of taking out exists safety issue and labour intensity bigger, can achieve the goal though get hand through manipulator, and robot manipulator structure is complicated; Difficult in maintenance, production cost is difficult to effective reduction.
Based on above-mentioned deficiency, therefore need be a kind of simple in structure, the mould emptier that the demoulding is quick, maintenance is easy to the cylindrical shell make-up machine.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, the demoulding fast, safeguard the mould emptier that is easy to the cylindrical shell make-up machine.
To achieve these goals; The mould emptier of cylindrical shell make-up machine provided by the invention; Comprise punch main body and push rod, said punch main body is and is horizontally disposed with, and cross section upper edge central axis direction is provided with a gathering sill with connecting; Offer the storage tank that is interconnected between said gathering sill and the said punch main body lateral wall; Said push rod can be arranged in the said gathering sill with passing in and out, and the surface, top upwards is provided with push jack, and said push jack is placed in the said storage tank slidably and stretches out said punch external side of main body wall.
Preferably, said punch external side of main body wall shape is identical with the shape of said cylindrical shell, and said cylindrical shell is along the extrusion modling of said punch external side of main body wall.
Preferably, the rectangular structure of said gathering sill cross section.Because said push rod is placed in the said gathering sill; Said gathering sill is set as rectangular configuration; Four limit structures of its rectangle can prevent that effectively throw-out lever rotates, thereby said push rod can be placed in the said gathering sill exactly, help locating exactly between said gathering sill and the push rod.
Preferably; The surface, top of said push rod offers the mounting groove of ccontaining said push jack; Said push jack has pushing tow face and guide surface, and said pushing tow face is arranged at the place ahead of said push jack, and said guide surface is arranged at the back of said push jack and downward gradually along the rear; Said push jack can slide up and down to be installed in the said mounting groove, is provided with flexible member between the bottom of said push jack and the said mounting groove bottom surface.Because said push jack projects upwards and is in the said storage tank and moves around; Make in its process that breaks away from said punch main body at pushing tow moulding cylindrical shell, the sheet metal of back can be transported on the said punch main body simultaneously, for being hindered by the sheet metal of moulding to be extruded in the process that prevents to return to after the complete demoulding of said push jack the starting position stuck phenomenon takes place; Therefore; Back at said push jack is provided with a guide surface, and cooperates said flexible member, and said push jack can be withdrawn into downwards in the said mounting groove when touching said sheet metal retreating automatically; Thereby said push rod is successfully retreated, and automatically reverted to outstanding state after putting in place retreating.
Particularly, said guide surface is inclined-plane or arc surface.When push jack retreat run into touching after, on guide surface, can receive a conflict power, said inclined-plane or arc surface all can be transformed into the downforce that said push jack is shunk back downwards with a part of pressure, thereby play the effect of guiding.
Particularly, said flexible member is the compression spring.Utilize said compression spring, said push jack can be shunk back downwards when stressed, after pressure is eliminated, can automatically revert to original state again, simple in structure, practicality.
Because the present invention offers a gathering sill on said punch main body; Between said gathering sill and punch main body lateral wall, offer storage tank, and be provided with at the top of said push rod one stretch out said punch external side of main body wall push jack, said cylindrical shell is after the moulding of said punch body surfaces; In said gathering sill, slide and drive said push jack through push rod and in said storage tank, move; Thereby the part of the outstanding said punch main body of said push jack is conflicted with cylindrical shell, and then promote said cylindrical shell and break away from said punch main body, whole knockout course only need drive the push rod pushing tow and get final product; The demoulding very fast; And this mould emptier structure is very simple, reduces the maintenance difficulties of equipment greatly, to production bigger facility is provided.
Description of drawings
Fig. 1 is the structural representation of the disengaging mold mechanism of cylindrical shell make-up machine of the present invention.
Fig. 2 is the cutaway view of the disengaging mold mechanism of cylindrical shell make-up machine of the present invention.
Fig. 3 is the decomposing schematic representation of push rod in the disengaging mold mechanism of cylindrical shell make-up machine of the present invention.
State diagram when Fig. 4 is the disengaging mold mechanism demoulding of cylindrical shell make-up machine of the present invention.
Fig. 5 is the state diagram of the disengaging mold mechanism push rod of cylindrical shell make-up machine of the present invention when retreating.
The specific embodiment
Like Fig. 1 and shown in Figure 2; The mould emptier 100 of cylindrical shell make-up machine of the present invention comprises punch main body 1 and push rod 2; The lateral wall shape of said punch main body 1 is identical with the shape of said cylindrical shell 200; Said cylindrical shell 100 is along the lateral wall extrusion modling of said punch main body 1, and punch main body 1 rectangular structure according to the invention and four angles are the arc surface transition.Said punch main body 1 is and is horizontally disposed with, and cross section upper edge central axis direction is provided with a gathering sill 11 with connecting, and said gathering sill 11 is arranged on the arc chord angle of said punch main body 1, the rectangular structure of said gathering sill 11 cross sections.Because said push rod 2 is placed in the said gathering sill 11; Said gathering sill 11 is set as rectangular configuration; Four limit structures of its rectangle can prevent effectively that throw-out lever 2 rotates; Thereby said push rod 2 can be placed in the said gathering sill 11 exactly, help said gathering sill 11 and push away between 2 bars and can locate exactly.Offer the storage tank 12 that is interconnected between said gathering sill 11 and said punch main body 1 lateral wall; Said push rod 2 can be arranged in the said gathering sill 11 with passing in and out; And the surface, top upwards is provided with push jack 3, and said push jack 3 is placed in the said storage tank 12 slidably and stretches out the outer side surface of said punch main body 1.
Please consult Fig. 3 again in conjunction with Fig. 2; The surface, top of said push rod 2 offers the mounting groove 21 of ccontaining said push jack 3; Said push jack 3 has pushing tow face 31 and guide surface 32; Said pushing tow face 31 is arranged at the place ahead of said push jack 3, and said guide surface 32 is arranged at the back of said push jack 3 and downward gradually along the rear; Said push jack 3 can slide up and down to be installed in the said mounting groove 21, is provided with flexible member 4 between the bottom of said push jack 3 and said mounting groove 21 bottom surfaces.Said flexible member 4 utilizes said compression spring for the compression spring, and said push jack 3 can be shunk back downwards when stressed, after pressure is eliminated, can automatically revert to original state again, and is simple in structure, practicality.Because said push jack 3 projects upwards and is in the said storage tank 12 and moves around; Cylindrical shell 200 in the pushing tow moulding makes in its process that breaks away from said punch main body 1; The sheet metal 300 of back can be transported on the said punch main body 1 simultaneously; For being hindered by sheet metal to be extruded 300 in the process that prevents to return to after the said push jack 3 complete demouldings starting position stuck phenomenon taking place, therefore, at the back of said push jack 3 guide surface 32 is set; And cooperate said flexible member 4; Said push jack 3 can be withdrawn into downwards in the said mounting groove 21 when touching said sheet metal 200 retreating automatically, thereby said push rod 2 is successfully retreated, and automatically revert to outstanding state after putting in place retreating.
Guide surface 32 according to the invention is inclined-plane or arc surface.When said push jack 3 retreat run into touching after, on guide surface 32, can receive a conflict power, said inclined-plane or arc surface all can be transformed into the downforce that said push jack 3 is shunk back downwards with a part of pressure, thereby play the effect of guiding.
Comprehensive above-mentioned and combine Fig. 4 and Fig. 5, describe in the face of the knockout course of the mould emptier 100 of cylindrical shell make-up machine of the present invention down, as follows:
During moulding; Sheet metal 300 is transported to the top of said punch main body 1; Under the co-extruded of die (not shown) and punch main body 1, said sheet metal 300 coats said punch main body 1 along the lateral wall of said punch main body 1, thereby forms said cylindrical shell 200.After said cylindrical shell 200 moulding; The driving mechanism (not shown) promotes said push rod 2 levels and moves forward; Said push rod 2 inserts in the said gathering sill 11, and said push jack 3 slides in said gathering sill 11, simultaneously; The pushing tow face 31 of said push jack 3 conflict with the edge of said cylindrical shell 200 and under the promotion of said push rod 2 with said cylindrical shell 200 pushing tow forward, said cylindrical shell 200 just moves forward and breaks away from said punch main body 1.When said cylindrical shell 200 broke away from said punch main body 1, next piece sheet metal 300 was sent to again on the said punch main body 1.At this moment, driving mechanism promotes said push rod 2 and retreats, and said push rod 2 drives said push jack 3 and moves backward; Because said push jack 3 protrudes in the outside of said punch main body 1, therefore, when retreating; The guide surface 32 of said push jack 3 is conflicted with the edge of said sheet metal 300, and at this moment, said guide surface 32 receives the pressure effect of said sheet metal 300; Compress said compression spring 4 when said push jack 3 edges move down with said mounting groove 21, be withdrawn at last in the said mounting groove 21.When said push jack 3 places said mounting groove 21 fully; Said push rod 2 just can skid off said gathering sill 11; After said gathering sill 11 is withdrawed from said push rod 2 slips; Said push jack 3 stretches out outside the said mounting groove 21 under the effect that said compression spring 4 automatically replies once more, thereby carries out demoulding action next time.
Because the present invention offers a gathering sill 11 on said punch main body 1; Between said gathering sill 11 and punch main body 1 lateral wall, offer storage tank 12, and be provided with at the top of said push rod 2 one stretch out the outer side surface of said punch main body 1 push jack 3, said cylindrical shell 200 is behind said punch main body 1 surface forming; In said gathering sill 11, slide and drive said push jack 3 through push rod 2 and in said storage tank 12, move; Thereby the part of said push jack 3 outstanding said punch main bodys 1 and cylindrical shell 200 are conflicted, and then promote the said punch main body 1 of said cylindrical shell 200 disengagings, whole knockout course only need drive push rod 2 pushing tows and get final product; The demoulding very fast; And this mould emptier structure is very simple, reduces the maintenance difficulties of equipment greatly, to production bigger facility is provided.
Cylindrical shell 200 forming principles that the mould emptier 100 of cylindrical shell make-up machine of the present invention is involved and the structure of driving mechanism are well known to those of ordinary skill in the art, no longer do detailed explanation at this.
Above disclosedly be merely preferred embodiments of the present invention, can not limit the present invention's interest field certainly with this, the equivalent variations of therefore doing according to claim of the present invention still belongs to the scope that the present invention is contained.

Claims (6)

1. the mould emptier of a cylindrical shell make-up machine; It is characterized in that: comprise punch main body and push rod; Said punch main body is and is horizontally disposed with; And cross section upper edge central axis direction is provided with a gathering sill with connecting, offers the storage tank that is interconnected between said gathering sill and the said punch main body lateral wall, and said push rod can be arranged in the said gathering sill with passing in and out; And the surface, top upwards is provided with push jack, and said push jack is placed in the said storage tank slidably and stretches out said punch external side of main body wall.
2. the mould emptier of cylindrical shell make-up machine as claimed in claim 1 is characterized in that: said punch external side of main body wall shape is identical with the shape of said cylindrical shell, and said cylindrical shell is along the extrusion modling of said punch external side of main body wall.
3. the mould emptier of cylindrical shell make-up machine as claimed in claim 1 is characterized in that: the rectangular structure of said gathering sill cross section.
4. the mould emptier of cylindrical shell make-up machine as claimed in claim 1; It is characterized in that: the surface, top of said push rod offers the mounting groove of ccontaining said push jack; Said push jack has pushing tow face and guide surface, and said pushing tow face is arranged at the place ahead of said push jack, and said guide surface is arranged at the back of said push jack and downward gradually along the rear; Said push jack can slide up and down to be installed in the said mounting groove, is provided with flexible member between the bottom of said push jack and the said mounting groove bottom surface.
5. the mould emptier of cylindrical shell make-up machine as claimed in claim 4 is characterized in that: said guide surface is inclined-plane or arc surface.
6. the mould emptier of cylindrical shell make-up machine as claimed in claim 4 is characterized in that: said flexible member is the compression spring.
CN201210252003.5A 2012-07-19 2012-07-19 Demoulding mechanism for barrel forming machine Expired - Fee Related CN102814397B (en)

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Application Number Priority Date Filing Date Title
CN201210252003.5A CN102814397B (en) 2012-07-19 2012-07-19 Demoulding mechanism for barrel forming machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210252003.5A CN102814397B (en) 2012-07-19 2012-07-19 Demoulding mechanism for barrel forming machine

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CN102814397A true CN102814397A (en) 2012-12-12
CN102814397B CN102814397B (en) 2014-11-05

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106825244A (en) * 2017-03-09 2017-06-13 广州市滨娄玩具有限公司 A kind of mould of energy automatic material separator
CN106938300A (en) * 2017-03-09 2017-07-11 广州市滨娄玩具有限公司 A kind of mould of new type auto de- material

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11207420A (en) * 1998-01-21 1999-08-03 Mitoshi Ishii Die set and manufacture of die set
CN201436318U (en) * 2009-07-14 2010-04-07 佛山市顺德区申菱环保包装有限公司 Automatic demolding mould for paper pulp product such as cup or bowl having deep cavity
CN101885227A (en) * 2010-07-27 2010-11-17 冠捷显示科技(厦门)有限公司 A kind of demoulding device for barb injection molded part
CN201752744U (en) * 2010-08-25 2011-03-02 缙云县高新机械制造有限公司 Material returning mechanism for spinning machine
CN202701157U (en) * 2012-07-19 2013-01-30 东莞市精丽制罐有限公司 Demoulding mechanism of barrel moulding machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11207420A (en) * 1998-01-21 1999-08-03 Mitoshi Ishii Die set and manufacture of die set
CN201436318U (en) * 2009-07-14 2010-04-07 佛山市顺德区申菱环保包装有限公司 Automatic demolding mould for paper pulp product such as cup or bowl having deep cavity
CN101885227A (en) * 2010-07-27 2010-11-17 冠捷显示科技(厦门)有限公司 A kind of demoulding device for barb injection molded part
CN201752744U (en) * 2010-08-25 2011-03-02 缙云县高新机械制造有限公司 Material returning mechanism for spinning machine
CN202701157U (en) * 2012-07-19 2013-01-30 东莞市精丽制罐有限公司 Demoulding mechanism of barrel moulding machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106825244A (en) * 2017-03-09 2017-06-13 广州市滨娄玩具有限公司 A kind of mould of energy automatic material separator
CN106938300A (en) * 2017-03-09 2017-07-11 广州市滨娄玩具有限公司 A kind of mould of new type auto de- material

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Granted publication date: 20141105

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