CN101591134B - Insert jacking device and insert jacking method - Google Patents
Insert jacking device and insert jacking method Download PDFInfo
- Publication number
- CN101591134B CN101591134B CN2008103017780A CN200810301778A CN101591134B CN 101591134 B CN101591134 B CN 101591134B CN 2008103017780 A CN2008103017780 A CN 2008103017780A CN 200810301778 A CN200810301778 A CN 200810301778A CN 101591134 B CN101591134 B CN 101591134B
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- die
- coupling device
- jack
- hole
- carrier
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The invention discloses an insert jacking device, which is used for jacking an insert of a mold. The insert jacking device comprises a connecting device and a bearing frame, wherein the connecting device comprises a body and a press part, and one end of the body, which is far from the press part, is provided with threads used for being in threaded connection with the insert; the bearing frame comprises a platform which is provided with an through hole; the connecting device is inserted into the through hole; and the central part of the body of the connecting device is provided with a plurality of layers of sphenoid notches surrounding the body. The plurality of layers of the sphenoid notches are arranged mutually at intervals. The central part of the connecting device of the insert jacking device is provide with the plurality of layers of the sphenoid notches surrounding the body; therefore, the problem that the insert and a mold cavity are not concentric when the insert is jacked.
Description
Technical field
The present invention relates to a kind of jack-up device, relate in particular to a kind of die jack-up device and jack-up method thereof.
Background technology
Die is widely used in the compression molding processing procedure; Especially for making in the optical mirror slip processing procedure; Like aspherics eyeglass, light guiding plate, prism etc., adopt direct compression molding (Direct Press-molding) but the high-quality optical mirror slip product of technology direct production (sees also " Quartz Glass Molding by Precision Glass Molding Method ", Trans.IEE Jpn.; Pp.494-497; 2002), and need not subsequent process steps such as polishing, polishing, can enhance productivity greatly and output.
The die precision of compression molding mould is high and cost an arm and a leg, and optical element needs the optical element that is shaped is taken out from die after the die internal mold makes.Traditional method is with die jack-up from the die cavity of die holder, and molded good optical element is stretched out in the die cavity of die holder, takes out optical element then.If yet this operation steps application of force is improper, causes decentraction between die and the die cavity easily, cause die stuck in die cavity, damage die.
Summary of the invention
Therefore, be necessary to provide a kind of when avoiding the jack-up die, die and die cavity decentraction, die is stuck in the die jack-up device and the jack-up method thereof of die cavity problem.
A kind of die jack-up device, it is used for the die of jack-up mould.Said die jack-up device comprises: a coupling device and a carrier.This coupling device comprises a body and a pressure section.Said body is provided with screw thread away from an end of pressure section, is used for and said die bolt.Said carrier comprises a platform, and it offers a through hole, and said coupling device is arranged in said through hole.Said mould comprises space bar.The center of the body of said coupling device is provided with the breach of multilayer around the wedge-like of body; The breach space of this multilayer wedge-like is provided with; Said space bar comprises pilot hole; Said space bar is arranged between said die and the carrier, the body of said coupling device wear carrier through hole and space bar pilot hole and with said die bolt, the breach correspondence of described wedge-like is contained in the described pilot hole.
A kind of method of die of jack-up mould, it may further comprise the steps:
One die jack-up device is provided, and it comprises a coupling device and a carrier, and this coupling device comprises a body and a pressure section; Said body is provided with screw thread away from an end of pressure section; Be used for the screw bolt with said die, the center of the body of said coupling device is provided with the breach of multilayer around the wedge-like of body, and the breach space of this multilayer wedge-like is provided with; Said carrier comprises a platform, offers a through hole on this platform;
Carrier is positioned on the space bar of mould, the platform of carrier is across the pilot hole of space bar, and the threaded hole of the through-hole alignment die of carrier;
Be screwed into coupling device, coupling device screws into to the threaded hole of die bottom, and the breach of said multilayer wedge-like is contained in the pilot hole of space bar;
The jack-up die, promptly through pushing coupling device, die moves upward and makes the forming section of die protrude from said die cavity.
Compared to prior art, the body of said coupling device is provided with the breach of wedge-like, therefore, certain fine-tuning space is arranged between the pilot hole of coupling device and space bar.Decentraction between die and die cavity causes die stuck when die cavity, can be through the said coupling device of fine setting in pilot hole, thus make between die and the die cavity concentric.Simultaneously, because the breach of said wedge-like is set, therefore can reduce the body of coupling device and the face contact area between the pilot hole sidewall; So when the said die of said die jack-up device jack-up; Can further improve the concentricity between the pilot hole of coupling device and said space bar, thereby improved the concentricity between said die and the die cavity, avoided when die jack-up device jack-up die; Die is stuck in die cavity, causes the stuck problem of damaging die at die cavity of die.
Description of drawings
Fig. 1 is the cut-away view of die jack-up device of the present invention;
Fig. 2 is the user mode figure of die jack-up device of the present invention;
Fig. 3 is to use the method flow diagram of die jack-up device jack-up die of the present invention;
Fig. 4 is the diagrammatic cross-section when die is by jack-up among Fig. 2.
Embodiment
Below will combine accompanying drawing that the present invention is done further detailed description.
See also Fig. 1, said die backing-out punch 100 comprises a carrier 10, a coupling device 20.
Said carrier 10 comprises a platform 11 and two legs 13.Said platform 11 is a rectangular flat.Two legs 13 are symmetricly set in the outer rim of platform 11 respectively, and it is extended upward by the both sides of platform 11 respectively and forms, to support this platform 11.The center of platform 11 offers a through hole 12.
In this embodiment, said coupling device 20 is a screw rod, and it comprises a body 21 and a pressure section 22.Said body 21 is provided with outside screw 212 away from an end of pressure section 22.Be provided with the breach 214 of multilayer around the wedge-like of body 21 in the center of said body 21, the breach 214 of this multilayer wedge-like evenly is provided with each other at interval.The body 21 of said coupling device 20 can wear the through hole 12 at said platform 11 centers, and the width of the pressure section 22 of coupling device 20 then can be resisted against on the platform 11 greater than the diameter of through hole 12.
See also Fig. 2, mould 200 comprises a die holder 50, a die 30 and a space bar 40.This die holder 50 be formed with one run through this die holder 50 die cavity 52.Said die cavity 52 is a step structure, and it comprises first accepting groove 522 and second accepting groove 524 of mutual perforation, and the diameter of said first accepting groove 522 is greater than the diameter of said second accepting groove 524.The structure of said die cavity 52 is corresponding with the structure of said die 30.Said die 30 comprises a columned bottom 32 and a top 31 relative with bottom 32, and said bottom 32 is contained in first accepting groove 522, and said top 31 is contained in second accepting groove 524.The central authorities of said bottom 32 offer the threaded hole 322 that cooperates with the outside screw 212 of coupling device 20.The top 31 of die 30 is formed with a forming section 312, and the molded optical mirror slip shape of products of its shape and desire is corresponding.The length of said space bar 40 is greater than the diameter of said first accepting groove 522, and this space bar 40 is fixedly arranged on the bottom of said die holder 50, and seals said first accepting groove 522.Threaded hole 322 positions of said space bar 40 corresponding said dies 30 bottoms 32 offer a pilot hole 42 simultaneously this pilot hole 42 and said platform 11 through hole 12 over against.The breach 214 of said wedge-like is contained in the said pilot hole 42.Spacing between said two legs 13 is less than the length of said space bar 40, and then platform 11 can be across said pilot hole 42.The height sum of said threaded hole 322, pilot hole 42 and carrier 10 is less than body 21 length of said coupling device 20.
The body 21 of said coupling device 20 is provided with the breach 214 of wedge-like, therefore, certain fine-tuning space is arranged between the pilot hole 42 of coupling device 20 and space bar 40.Decentraction between die 30 and die cavity 52 causes die 30 stuck when die cavity 52, can be through pilot hole 42 in, finely tuning said coupling device 20, thus make between die 30 and the die cavity 52 concentric.Simultaneously; Because the breach 214 of said wedge-like is set; Therefore can reduce the face contact area between the sidewall of body 21 and said pilot hole 42 of coupling device 20, so when the said die 30 of said die jack-up device 100 jack-up, can further improve the concentricity between the pilot hole 42 of coupling device 20 and said space bar 40; Thereby improved the concentricity between said die 30 and the die cavity 52; Avoided when die jack-up device 100 jack-up dies 30, die 30 is stuck in die cavity 52, causes the die 30 stuck problems of damaging die 30 at die cavity 52.
In the compression molding process, the forming section 312 of die 30 is contained in second accepting groove 524 of die cavity 52.After compression molding finishes, need this die 30 from die cavity 52 jack-up, so that the goods in the forming section 312 protrude from second accepting groove 524.See also Fig. 3, for using the method flow diagram of die jack-up device 100 jack-up dies of the present invention, this method may further comprise the steps:
S101: a die jack-up device 100 is provided; It comprises a coupling device 20 and a carrier 10; This coupling device 20 comprises a body 21 and a pressure section 22, and said body 21 is provided with screw thread away from an end of pressure section 22, is used for screw 322 bolts with said die 30; The center of the body 21 of said coupling device 20 is provided with the breach 214 of multilayer around the wedge-like of body 21; Breach 214 spaces of this multilayer wedge-like are provided with, and this said carrier 10 comprises a platform 11, offers a through hole 12 on this platform 11;
S102: carrier 10 is positioned on the space bar 40 of mould 200, the platform 11 of carrier 10 is across the pilot hole 42 of space bar 40, and the through hole 12 of carrier 10 is aimed at the threaded hole 322 of die 30;
S103: be screwed into coupling device 20, coupling device 20 outside screws 212 screw in to the threaded hole 322 of die 30 bottoms 32, and the breach 214 of said multilayer wedge-like is contained in the pilot hole 42 of space bar 40;
S104: jack-up die 30, like Fig. 4, promptly through pushing coupling device 20, die 30 moves upward and makes the forming section 312 of die 30 protrude from said die cavity 52.
It is understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection domain that all should belong to claim of the present invention with distortion.
Claims (4)
1. die jack-up device, it is used for the die of jack-up mould, and said die jack-up device comprises: a coupling device and a carrier; This coupling device comprises a body and a pressure section, and said body is provided with screw thread away from an end of pressure section, is used for and said die bolt; Said carrier comprises a platform; It offers a through hole, and said coupling device is arranged in said through hole, and said mould comprises space bar; It is characterized in that: the center of the body of said coupling device is provided with the breach of multilayer around the wedge-like of body; The breach space of this multilayer wedge-like is provided with, and said space bar comprises pilot hole, and said space bar is arranged between said die and the carrier; The body of said coupling device wear carrier through hole and space bar pilot hole and with said die bolt, the breach correspondence of described wedge-like is contained in the described pilot hole.
2. die jack-up device as claimed in claim 1, it is characterized in that: the width of said pressure section is greater than the diameter of said through hole.
3. die jack-up device as claimed in claim 1 is characterized in that: said plummer also comprises two legs, and these two legs are symmetricly set in the outer rim of platform respectively, and it is extended upward by the both sides of platform respectively and forms.
4. the method for the die of a jack-up mould, it may further comprise the steps:
One die jack-up device is provided, and it comprises a coupling device and a carrier, and this coupling device comprises a body and a pressure section; Said body is provided with screw thread away from an end of pressure section; Be used for the screw bolt with said die, the center of the body of said coupling device is provided with the breach of multilayer around the wedge-like of body, and the breach space of this multilayer wedge-like is provided with; Said carrier comprises a platform, offers a through hole on this platform;
Carrier is positioned on the space bar of mould, the platform of carrier is across the pilot hole of space bar, and the threaded hole of the through-hole alignment die of carrier;
Be screwed into coupling device, coupling device screws into to the threaded hole of die bottom, and the breach of said multilayer wedge-like is contained in the pilot hole of space bar;
The jack-up die, promptly through pushing coupling device, die moves upward and makes the forming section of die protrude from said die cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103017780A CN101591134B (en) | 2008-05-26 | 2008-05-26 | Insert jacking device and insert jacking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103017780A CN101591134B (en) | 2008-05-26 | 2008-05-26 | Insert jacking device and insert jacking method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101591134A CN101591134A (en) | 2009-12-02 |
| CN101591134B true CN101591134B (en) | 2012-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008103017780A Expired - Fee Related CN101591134B (en) | 2008-05-26 | 2008-05-26 | Insert jacking device and insert jacking method |
Country Status (1)
| Country | Link |
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| CN (1) | CN101591134B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3856450A (en) * | 1972-11-06 | 1974-12-24 | Manbritt Ind Inc | Mold construction |
| CN2176895Y (en) * | 1993-12-13 | 1994-09-14 | 林坤旺 | Improved die pull-out mechanism |
| US6494705B1 (en) * | 2000-05-18 | 2002-12-17 | Stephen Feilinger | Apparatus for rotational mold with movable insert |
| CN1948119A (en) * | 2006-11-09 | 2007-04-18 | 四川东风电机厂有限公司 | Screw stem bearing type mould handling liftout device and its use method |
| CN1966235A (en) * | 2005-11-18 | 2007-05-23 | 鸿富锦精密工业（深圳）有限公司 | Optical element molding die and extrusion method |
| CN200988292Y (en) * | 2006-11-14 | 2007-12-12 | 富港电子（东莞）有限公司 | Mould core taking-out mechanism and said mould |
-
2008
- 2008-05-26 CN CN2008103017780A patent/CN101591134B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3856450A (en) * | 1972-11-06 | 1974-12-24 | Manbritt Ind Inc | Mold construction |
| CN2176895Y (en) * | 1993-12-13 | 1994-09-14 | 林坤旺 | Improved die pull-out mechanism |
| US6494705B1 (en) * | 2000-05-18 | 2002-12-17 | Stephen Feilinger | Apparatus for rotational mold with movable insert |
| CN1966235A (en) * | 2005-11-18 | 2007-05-23 | 鸿富锦精密工业（深圳）有限公司 | Optical element molding die and extrusion method |
| CN1948119A (en) * | 2006-11-09 | 2007-04-18 | 四川东风电机厂有限公司 | Screw stem bearing type mould handling liftout device and its use method |
| CN200988292Y (en) * | 2006-11-14 | 2007-12-12 | 富港电子（东莞）有限公司 | Mould core taking-out mechanism and said mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101591134A (en) | 2009-12-02 |
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Granted publication date: 20120328 Termination date: 20150526 |
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