CN108356152A - A kind of necking squeezes integral process and its device - Google Patents
A kind of necking squeezes integral process and its device Download PDFInfo
- 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
- Authority
- CN
- China
- Prior art keywords
- die cavity
- necking
- die
- lower die
- workpiece
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/04—Reducing; 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
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).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810360255.7A CN108356152A (en) | 2018-04-20 | 2018-04-20 | A kind of necking squeezes integral process and its device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810360255.7A CN108356152A (en) | 2018-04-20 | 2018-04-20 | A kind of necking squeezes integral process and its device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108356152A true CN108356152A (en) | 2018-08-03 |
Family
ID=63009041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810360255.7A Pending CN108356152A (en) | 2018-04-20 | 2018-04-20 | A kind of necking squeezes integral process and its device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108356152A (en) |
Cited By (2)
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)
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 |
-
2018
- 2018-04-20 CN CN201810360255.7A patent/CN108356152A/en active Pending
Patent Citations (10)
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)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104070114B (en) | A kind of multiple operation flange shaping mould | |
CN206882527U (en) | A kind of diel of Multiple Shape piece | |
CN106925670B (en) | A kind of molding die and its forming method of panel beating | |
CN203649263U (en) | Composite stamping die | |
CN108356152A (en) | A kind of necking squeezes integral process and its device | |
CN206689288U (en) | A kind of mould of panel beating | |
CN203830500U (en) | Multi-connected stamping platform | |
CN103639289A (en) | Progressive die of upper rails on inner side and outer side of automobile seat and using method thereof | |
CN208116570U (en) | A kind of necking extruding integrated molding device | |
CN208613517U (en) | A kind of SC terminal production mould | |
CN104942152A (en) | Stamping die combined blank holder | |
CN103978725B (en) | A kind of pneumatic feed casted die mould | |
CN211542237U (en) | High-precision numerical control injection molding machine | |
JP2016104498A (en) | Forging device | |
CN106890901B (en) | A kind of the multistation system of processing and processing method of new energy battery stainless steel casing | |
CN104588476A (en) | Single-position combined fine blanking die for machining car synchronous conical gear ring and method thereof | |
CN218192103U (en) | Necking down of necking down axle sleeve upgrades mould | |
CN219443208U (en) | Stamping die is used in longeron reinforcing plate production | |
CN210358894U (en) | Mechanical feeding multi-hole stretching die | |
CN204564922U (en) | A kind of flanging mould of five metals connecting plate | |
CN204320912U (en) | Single station composite precision die tool of processing automobile synchronous taper ring gear | |
CN204747267U (en) | Stamping die combination formula blank holder | |
CN217373682U (en) | Automatic unloading mechanism of carton | |
CN210233807U (en) | Positioning module of injection mold | |
CN220093712U (en) | In-mold riveting type stamping die |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |