CN108356152A - A kind of necking squeezes integral process and its device - Google Patents

A kind of necking squeezes integral process and its device Download PDF

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Publication number
CN108356152A
CN108356152A CN201810360255.7A CN201810360255A CN108356152A CN 108356152 A CN108356152 A CN 108356152A CN 201810360255 A CN201810360255 A CN 201810360255A CN 108356152 A CN108356152 A CN 108356152A
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CN
China
Prior art keywords
die cavity
necking
die
lower die
workpiece
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Pending
Application number
CN201810360255.7A
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Chinese (zh)
Inventor
杨金兴
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Individual
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Individual
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Priority to CN201810360255.7A priority Critical patent/CN108356152A/en
Publication of CN108356152A publication Critical patent/CN108356152A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00Application of procedures in order to alter the diameter of tube ends
    • B21D41/04Reducing; Closing

Abstract

The present invention relates to necking extrusion process and its devices,Especially a kind of necking squeezes integral process and its device,In order to solve the problems, such as that existing necking extrusion process and device exist,A kind of bottom of upper mold is provided and is installed with lower lock block,The first extrusion position die cavity is provided on lower lock block,Second extrusion position die cavity and necking station die cavity,The top of lower die is installed with pusher cylinder and sliding mould,Pusher cylinder pushes sliding mould to move back and forth horizontally,The first lower die die cavity and the second lower die die cavity are provided on sliding mould,The technique that upper mold completes necking and extrudingization while pusher cylinder moves back and forth,One punching machine of the present invention coordinates a set of mechanical arm that can continuously complete necking,Extrusion forming,Reduce punching machine quantity,It has saved floor space and has saved transportation process,Substantially increase yield,More punching machines can be kept an eye on a people simultaneously,Reduce artificial input,It is last mechanical integrated convenient for workshop management and control product quality.

Description

A kind of necking squeezes integral process and its device
Technical field
The present invention relates to necking extrusion process and its device, especially a kind of necking squeezes integral process and its device.
Background technology
Existing necking extrusion process and its device, first traditional handicraft complete necking by manually or mechanically arm feeding By necking workpiece handling to another punching machine after punching press, then by manually or mechanically arm feeding, extrusion forming is completed, from technique Existing technique is time-consuming and laborious to take manually;
Secondly the punching machine under prior art at least needs another Liang Tai, completion necking completion punch forming, takes up an area Area is big, while at least needing three staff that could complete to process, a people see necking punching machine, one see that punching press punching machine also has One is carried material back and forth;
Generally speaking existing necking extrusion process, technique backwardness is time-consuming and laborious to take artificial, existing necking pressurizing unit Quantity multiple footprint is big, and the degree of automation and poor continuity, production capacity is low, while being not easy to workshop management and product quality Control.
Invention content
The technical problem to be solved by the present invention is to:In order to solve existing necking extrusion process, technique falls behind time-consuming and laborious Take manually, existing necking pressurizing unit quantity multiple footprint is big, and the degree of automation and poor continuity, production capacity is low, simultaneously The problem of being not easy to workshop management and the control of product quality provides a kind of necking and squeezes integral process and its device.
The technical solution adopted by the present invention to solve the technical problems is:A kind of necking squeezes integral process, have with Lower step:
1) pusher cylinder is in contraction state, and the first lower die die cavity is in the underface of the first extrusion position die cavity, and second Lower die die cavity is in the underface of intermediate necking station die cavity, puts the workpiece in the second lower die die cavity, work piece in place after Upper mold, which pushes, completes necking punching press;
2) upper mold is lifted after the completion of necking punching press, and pusher cylinder is released, and the first lower die die cavity is in intermediate necking work at this time The underface of position die cavity, the second lower die die cavity are in the underface of the second extrusion position die cavity of cylinder launch direction, by workpiece Be put into the first lower die die cavity, work piece in place after upper mold push, the workpiece in the first lower die die cavity completes necking punching press, the Workpiece in two lower die die cavitys is completed to squeeze punching press;
3) upper mold is lifted after the completion of punching press, and pusher cylinder retraction, the second lower die die cavity is in intermediate necking station mould at this time The underface in cave, the first lower die die cavity are in the underface of the first extrusion position die cavity of cylinder retraction direction, take away under second The workpiece that is machined in mould die cavity changes new workpiece, and upper mold pushes after the completion of workpiece replacing, the workpiece in the first lower die die cavity It completes to squeeze the workpiece in punching press, the second lower die die cavity and completes necking punching press;
4) upper mold is lifted after the completion of punching press, and pusher cylinder is released, and the first lower die die cavity is in intermediate necking station mould at this time The underface in cave, the second lower die die cavity are in the underface of the second extrusion position die cavity of cylinder launch direction, take away under first The workpiece that is machined in mould die cavity changes new workpiece, and upper mold pushes after the completion of workpiece replacing, the workpiece in the first lower die die cavity The workpiece in necking punching press, the second lower die die cavity is completed to complete to squeeze punching press;
5) step 3) and step 4), continuous production are repeated in.
In order to improve the degree of automation, workpiece is completed to place and take by manipulator.
A kind of necking for the manufacture of above-mentioned processing step squeezes integrated apparatus, including upper die and lower die, the bottom of upper mold Portion is installed with lower lock block, and the first extrusion position die cavity, the second extrusion position die cavity and necking station are provided on lower lock block Die cavity, the first extrusion position die cavity and the second extrusion position die cavity respectively and equidistant are arranged in the both sides of necking station die cavity; The top of lower die is installed with pusher cylinder and sliding mould, and pusher cylinder pushes sliding mould to move back and forth horizontally, sliding The first lower die die cavity and the second lower die die cavity are provided on mold, the first lower die die cavity and when pusher cylinder is in contraction state Two lower die die cavitys are located at the underface of the first extrusion position die cavity and necking station die cavity, and pusher cylinder is in release state When the first lower die die cavity and the second lower die die cavity be located at the underface of necking station die cavity and the second extrusion position die cavity.
Accurate positionin for convenience is installed with guide post on the lower lock block, and guide post is perpendicular to lower lock block Lower surface simultaneously extends to sliding mould direction, and guide post is 2~4, is evenly distributed in around necking station die cavity.
Further, the guiding post holes coordinated with guide post is further opened on the sliding mould, it is 3~6 to be oriented to post holes It is a, it is evenly distributed on the surrounding of sliding mould and can coordinate with the guide post on lower lock block and complete positioning and guiding work.
In order to allow sliding mould to slide within the limits prescribed, the top of the lower die is also installed with sliding and leads Item, sliding guide are two both sides for being arranged in parallel in sliding mould, and length sides and the pusher cylinder of sliding guide are released, shunk Track it is parallel.
In order to facilitate fine tuning sliding guide, the end set of the sliding guide is useful for the adjustment portion of fine tuning.
In order to improve machining accuracy, sliding eye is offered in the upper mold, slide post is provided in lower die, slide post is vertical It is arranged in lower die upper surface and coordinates with sliding eye, upper mold is vertically moved back and forth along slide post.
The invention has the advantages that a kind of necking of the present invention squeezes integrated technique and its device, first to traditional work Skill is improved, by the process modification of original single machine either simplex sequence at single machine multi-process and the new process that can successively process, and The device for meeting this technique is manufactured that for this technique;One punching machine of the present invention coordinates a set of mechanical arm can be successively Completion necking, extrusion forming, reduce punching machine quantity, saved floor space and saved transportation process, greatly improved Yield, while can keep an eye on more punching machines with a people, reduces artificial input, last mechanical integrated to be convenient for workshop management and control Product quality processed.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the structural schematic diagram of part of the lower die of the present invention.
Fig. 3 is the structural schematic diagram of part of the upper die of the present invention.
In figure:1. upper mold, 2. lower dies, 3. lower lock blocks, 4. first extrusion position die cavitys, 5. second extrusion position die cavitys, 6. Necking station die cavity, 7. pusher cylinders, 8. sliding moulds, 9. first lower die die cavitys, 10. second lower die die cavitys, 11. guide posts, 12. being oriented to post holes, 13. sliding guides, 14. adjustment portions, 15. sliding eyes, 16. slide posts.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
Fig. 1 is fixed to a kind of necking extruding integrated apparatus shown in Fig. 3, including upper mold 1 and lower die 2, the bottom of upper mold 1 Lower lock block 3 is installed, the first extrusion position die cavity 4, the second extrusion position die cavity 5 and necking station mould are provided on lower lock block 3 Cave 6, the first extrusion position die cavity 4 and the second extrusion position die cavity 5 respectively and equidistant are arranged the two of necking station die cavity 6 Side;The top of lower die 2 is installed with pusher cylinder 7 and sliding mould 8, and pusher cylinder 7 pushes sliding mould 8 to move back and forth horizontally It is dynamic, the first lower die die cavity 9 and the second lower die die cavity 10 are provided on sliding mould 8, first when pusher cylinder 7 is in contraction state Lower die die cavity 9 and the second lower die die cavity 10 are located at the underface of the first extrusion position die cavity 4 and necking station die cavity 6, push away The first lower die die cavity 9 and the second lower die die cavity 10 are located at necking station die cavity 6 and second when cylinder 7 of taking offence is in release state The underface of extrusion position die cavity 5.
It is installed with guide post 11 on lower lock block 3, guide post 11 is perpendicular to the lower surface of lower lock block 3 and to sliding mould 8 directions extend, and guide post 11 is four, is evenly distributed in around necking station die cavity 6, is further opened on sliding mould 8 The guiding post holes 12 coordinated with guide post 11, it is six to be oriented to post holes 12, is evenly distributed on the surrounding of sliding mould 8 and can be under Positioning and guiding work is completed in the cooperation of guide post 11 on briquetting 3;The top of lower die 2 is also installed with sliding guide 13, sliding Conducting bar 13 is two both sides for being arranged in parallel in sliding mould 8, and length sides and the pusher cylinder 7 of sliding guide 13 are released, shunk Track it is parallel that is, parallel with the running orbit of sliding mould 8;The end set of sliding guide 13 is useful for the tune of fine tuning Section portion 14.
Sliding eye 15 is offered in upper mold 1, slide post 16 is provided in lower die 2, slide post 16 is perpendicular to 2 upper surface of lower die It is arranged and coordinates with sliding eye 15, upper mold 1 is vertically moved back and forth along slide post 16.
Specific operating procedure and technique are as follows:
For the first time using the release or retraction distance that proofread 7 each step of pusher cylinder, specifically adjusted by electric signal, Checked while proofreading pusher cylinder 7 sliding mould 8 whether with 13 excessive friction of sliding guide, such as find that resistance is excessive passes through Adjustment portion 14 makes fine tuning, then the 2 manual pressure testing of upper mold 1 and lower die, is installed to necking extruding integrated apparatus after out of question It is produced on punching machine;
1) pusher cylinder 7 is in contraction state, and the first lower die die cavity 9 is in the underface of the first extrusion position die cavity 4, the Two lower die die cavitys 10 are in the underface of intermediate necking station die cavity 6, and mechanical arm is put the workpiece in the second lower die die cavity 10, work Part is put in place rear upper mold 1 and pushes completion necking punching press;
2) upper mold 1 is lifted after the completion of necking punching press, and pusher cylinder 7 is released, and the first lower die die cavity 9 is in intermediate necking at this time The underface of station die cavity 6, the second lower die die cavity 10 are in the underface of the second extrusion position die cavity 5 of cylinder launch direction, Mechanical arm is put the workpiece in the first lower die die cavity 9, and rear upper mold 1 pushes work piece in place, the workpiece in the first lower die die cavity 9 The workpiece in necking punching press, the second lower die die cavity 10 is completed to complete to squeeze punching press;
3) upper mold 1 is lifted after the completion of punching press, and pusher cylinder 7 bounces back, and the second lower die die cavity 10 is in intermediate necking work at this time The underface of position die cavity 6, the first lower die die cavity 9 are in the underface of the first extrusion position die cavity 4 of cylinder retraction direction, machinery Arm takes the workpiece machined in the second lower die die cavity 10 away and changes new workpiece, and upper mold 1 pushes after the completion of workpiece replacing, and first The workpiece that workpiece in lower die die cavity 9 completes to squeeze in punching press, the second lower die die cavity 10 completes necking punching press;
4) upper mold 1 is lifted after the completion of punching press, and pusher cylinder 7 is released, and the first lower die die cavity 9 is in intermediate necking station at this time The underface of die cavity 6, the second lower die die cavity 10 are in the underface of the second extrusion position die cavity 5 of cylinder launch direction, machinery Arm takes the workpiece machined in the first lower die die cavity 9 away and changes new workpiece, and upper mold 1 pushes after the completion of workpiece replacing, and first Workpiece in lower die die cavity 9 completes the workpiece in necking punching press, the second lower die die cavity 10 and completes to squeeze punching press;
5) step 3) and step 4), continuous production are repeated in.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.

Claims (8)

1. a kind of necking squeezes integral process, it is characterised in that:Include the following steps:
1) pusher cylinder (7) is in contraction state, and the first lower die die cavity (9) is in the underface of the first extrusion position die cavity (4), Second lower die die cavity (10) is in the underface of intermediate necking station die cavity (6), puts the workpiece in the second lower die die cavity (10), Rear upper mold (1) pushes completion necking punching press to work piece in place;
2) upper mold (1) is lifted after the completion of necking punching press, and pusher cylinder (7) is released, and the first lower die die cavity (9) is in intermediate and contracts at this time The underface of mouth station die cavity (6), the second lower die die cavity (10) are in the second extrusion position die cavity (5) of cylinder launch direction Underface is put the workpiece in the first lower die die cavity (9), and rear upper mold (1) pushes work piece in place, the first lower die die cavity (9) In workpiece complete the workpiece in necking punching press, the second lower die die cavity (10) and complete to squeeze punching press;
3) upper mold (1) is lifted after the completion of punching press, and pusher cylinder (7) retraction, the second lower die die cavity (10) is in intermediate necking at this time The underface of station die cavity (6), the first lower die die cavity (9) are being in the first extrusion position die cavity (4) of cylinder retraction direction just Lower section takes the workpiece machined in the second lower die die cavity (10) away, changes new workpiece, after the completion of workpiece replacing under upper mold (1) It presses, the workpiece that the workpiece in the first lower die die cavity (9) completes to squeeze in punching press, the second lower die die cavity (10) completes necking punching press;
4) upper mold (1) is lifted after the completion of punching press, and pusher cylinder (7) is released, and the first lower die die cavity (9) is in intermediate necking work at this time Position die cavity (6) underface, the second lower die die cavity (10) be in cylinder launch direction the second extrusion position die cavity (5) just under Side takes the workpiece machined in the first lower die die cavity (9) away, changes new workpiece, and upper mold (1) pushes after the completion of workpiece replacing, Workpiece in first lower die die cavity (9) completes the workpiece in necking punching press, the second lower die die cavity (10) and completes to squeeze punching press;
5) step 3) and step 4), continuous production are repeated in.
2. a kind of necking according to claim 1 squeezes integral process, it is characterised in that:The workpiece is by manipulator It completes to place and take.
3. a kind of necking squeezes integrated apparatus, it is characterised in that:Including upper mold (1) and lower die (2), the bottom of upper mold (1) is solid Dingan County is equipped with lower lock block (3), be provided on lower lock block (3) the first extrusion position die cavity (4), the second extrusion position die cavity (5) and Necking station die cavity (6), the first extrusion position die cavity (4) and the second extrusion position die cavity (5) are respectively and equidistant setting is being contracted The both sides of mouth station die cavity (6);The top of lower die (2) is installed with pusher cylinder (7) and sliding mould (8), pusher cylinder (7) it pushes sliding mould (8) mobile back and forth horizontally, the first lower die die cavity (9) and the second lower die mould is provided on sliding mould (8) Cave (10), the first lower die die cavity (9) and the second lower die die cavity (10) are located at first when pusher cylinder (7) is in contraction state The underface of extrusion position die cavity (4) and necking station die cavity (6), the first lower die mould when pusher cylinder (7) is in release state Cave (9) and the second lower die die cavity (10) are located at the underface of necking station die cavity (6) and the second extrusion position die cavity (5).
4. a kind of necking according to claim 3 squeezes integrated apparatus, it is characterised in that:It is solid on the lower lock block (3) Dingan County is equipped with guide post (11), and guide post (11) extends perpendicular to the lower surface of lower lock block (3) and to sliding mould (8) direction, Guide post (11) is 2~4, is evenly distributed in around necking station die cavity (6).
5. a kind of necking according to claim 3 squeezes integrated apparatus, it is characterised in that:On the sliding mould (8) It is further opened with the guiding post holes (12) with guide post (11) cooperation, it is 3~6 to be oriented to post holes (12), is evenly distributed on sliding die Have the surrounding of (8) and can coordinate with the guide post (11) on lower lock block (3) and completes positioning and guiding work.
6. a kind of necking according to claim 3 squeezes integrated apparatus, it is characterised in that:The top of the lower die (2) It is also installed with sliding guide (13), sliding guide (13) is two both sides for being arranged in parallel in sliding mould (8), and sliding is led The length sides of item (13) are released with pusher cylinder (7), the track of contraction is parallel.
7. a kind of necking according to claim 6 squeezes integrated apparatus, it is characterised in that:The sliding guide (13) End set is useful for the adjustment portion (14) of fine tuning.
8. a kind of necking according to claim 3 squeezes integrated apparatus, it is characterised in that:It is opened up on the upper mold (1) Have sliding eye (15), be provided with slide post (16) in lower die (2), slide post (16) be arranged perpendicular to lower die (2) upper surface and with Sliding eye (15) coordinates, and upper mold (1) is vertically moved back and forth along slide post (16).
CN201810360255.7A 2018-04-20 2018-04-20 A kind of necking squeezes integral process and its device Pending CN108356152A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109530562A (en) * 2018-11-05 2019-03-29 湖南河豚机电设备有限公司 A kind of generator amature necking equipment
WO2023004849A1 (en) * 2021-07-27 2023-02-02 广东铭利达科技有限公司 Machining device and process for necking forming of electronic cigarette tube

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4505144A (en) * 1983-02-18 1985-03-19 Honda Giken Kogyo Kabushiki Kaisha Apparatus for simultaneous both-end shaping of workpiece
JPH08117904A (en) * 1994-10-24 1996-05-14 Takeuchi Press Ind Co Ltd Manufacture of high pressure gas container
US20100242565A1 (en) * 2009-03-24 2010-09-30 Thyssenkrupp Steel Europe Ag Method and device for producing closed profiles
CN204019686U (en) * 2014-09-05 2014-12-17 袁利民 The one-in-and-one-out Bidirectional mobile brick press die of the preliminary compacting of band
CN204735615U (en) * 2015-05-15 2015-11-04 杭州润德车轮制造有限公司 Flaring, shaping push away mould device
CN105170815A (en) * 2015-10-14 2015-12-23 张家港保税区亚鑫精密制管有限公司 Necking-down tool for steel pipe
CN107116821A (en) * 2017-04-11 2017-09-01 中国重型机械研究院股份公司 A kind of three station double moldses conveyers and its Transfer method
CN107159798A (en) * 2017-07-03 2017-09-15 芜湖虹飞机械有限公司 A kind of integration stamped pressure device of blanking die mould
CN206550243U (en) * 2017-03-21 2017-10-13 上海峰亚耐火保温材料有限公司 A kind of integrated reducing die of either simplex sequence double
CN208116570U (en) * 2018-04-20 2018-11-20 杨金兴 A kind of necking extruding integrated molding device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4505144A (en) * 1983-02-18 1985-03-19 Honda Giken Kogyo Kabushiki Kaisha Apparatus for simultaneous both-end shaping of workpiece
JPH08117904A (en) * 1994-10-24 1996-05-14 Takeuchi Press Ind Co Ltd Manufacture of high pressure gas container
US20100242565A1 (en) * 2009-03-24 2010-09-30 Thyssenkrupp Steel Europe Ag Method and device for producing closed profiles
CN204019686U (en) * 2014-09-05 2014-12-17 袁利民 The one-in-and-one-out Bidirectional mobile brick press die of the preliminary compacting of band
CN204735615U (en) * 2015-05-15 2015-11-04 杭州润德车轮制造有限公司 Flaring, shaping push away mould device
CN105170815A (en) * 2015-10-14 2015-12-23 张家港保税区亚鑫精密制管有限公司 Necking-down tool for steel pipe
CN206550243U (en) * 2017-03-21 2017-10-13 上海峰亚耐火保温材料有限公司 A kind of integrated reducing die of either simplex sequence double
CN107116821A (en) * 2017-04-11 2017-09-01 中国重型机械研究院股份公司 A kind of three station double moldses conveyers and its Transfer method
CN107159798A (en) * 2017-07-03 2017-09-15 芜湖虹飞机械有限公司 A kind of integration stamped pressure device of blanking die mould
CN208116570U (en) * 2018-04-20 2018-11-20 杨金兴 A kind of necking extruding integrated molding device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109530562A (en) * 2018-11-05 2019-03-29 湖南河豚机电设备有限公司 A kind of generator amature necking equipment
WO2023004849A1 (en) * 2021-07-27 2023-02-02 广东铭利达科技有限公司 Machining device and process for necking forming of electronic cigarette tube

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