CN106079304A - A kind of side core-pulling takes off the mould structure of back-off - Google Patents

A kind of side core-pulling takes off the mould structure of back-off Download PDF

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Publication number
CN106079304A
CN106079304A CN201610711587.6A CN201610711587A CN106079304A CN 106079304 A CN106079304 A CN 106079304A CN 201610711587 A CN201610711587 A CN 201610711587A CN 106079304 A CN106079304 A CN 106079304A
Authority
CN
China
Prior art keywords
pulling
side core
die insert
core
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610711587.6A
Other languages
Chinese (zh)
Inventor
王进丁
王正成
朱排进
李宏志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chang Fai Precision Mould (mount Huangshan) Co Ltd
Original Assignee
Chang Fai Precision Mould (mount Huangshan) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chang Fai Precision Mould (mount Huangshan) Co Ltd filed Critical Chang Fai Precision Mould (mount Huangshan) Co Ltd
Priority to CN201610711587.6A priority Critical patent/CN106079304A/en
Publication of CN106079304A publication Critical patent/CN106079304A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts
    • B29C45/332Mountings or guides therefor; Drives therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles

Abstract

The invention discloses a kind of side core-pulling and take off the mould structure of back-off, including solid plate and moving platen, the fixed die insert being fixed on solid plate and the moving die insert being fixed on moving platen.Being provided with side core-pulling B on described moving die insert, be provided with slider guide in side core-pulling B, be provided with side core-pulling A in slider guide, the bottom of side core-pulling A is provided with the boss suitable with processing endoporus;The spring promoting side core-pulling A to move upward it is additionally provided with in described side core-pulling B;The resetting block for pushing down side core-pulling A it is provided with in described fixed die insert.This structure well solves when the outside demoulding, the molding of endoporus and release problems, and compact conformation, and part is easy to process.Can be widely applied to the mould manufacture field of band back-off structure.

Description

A kind of side core-pulling takes off the mould structure of back-off
Technical field
The present invention relates to injection mould loose core field, particularly relate to a kind of side core-pulling and take off the mould structure of back-off.
Background technology
Injection mould, after machine-shaping, needs to separate forming part and mould.Isolating construction is according to actual parts Structure and complicated and changeable.For lid series products, it needs to be extracted in lid by mould by pulled core structure, could realize Product and the separation of mould.Ruo Qigainei is additionally provided with along the axially arranged laminated structure of lid series products, and needs to tie in lamellar Hole is offered, as shown in Figure 1 on structure.If opening die structure vertical is downward, the cover rim of this series products mould certainly will be blocked and not Row realizes molding and the demoulding, if perforate on cover rim, then the function affecting part uses.Eliminate Deng mould molding, more individually Set up perforate operation, the increase of part processing cost certainly will be caused.How when injection mo(u)lding, realize and lid series products axle together To vertical open-celled structure molding and the demoulding, it it is the technical barrier that solution is presently required.
Summary of the invention
It is an object of the invention to provide a kind of side core-pulling and take off the mould structure of back-off, solve existing injection mould processing lid class and produce During axially vertical with lid series products in product hole, the problem that the demoulding is inconvenient.
The technical solution adopted for the present invention to solve the technical problems is: a kind of side core-pulling takes off the mould structure of back-off, bag Include solid plate and moving platen, the fixed die insert being fixed on solid plate and the moving die insert being fixed on moving platen.Described dynamic model It is provided with side core-pulling B in insert, in side core-pulling B, is provided with slider guide, in slider guide, be provided with side core-pulling A, the bottom of side core-pulling A It is provided with the boss suitable with processing endoporus;The spring promoting side core-pulling A to move upward it is additionally provided with in described side core-pulling B; The resetting block for pushing down side core-pulling A it is provided with in described fixed die insert.
For realizing the disengaging of cover rim and mould, the side of described side core-pulling B is connected with slide block, on described fixed die insert It is fixedly installed the Angle Pin driving slide block movement, in described slide block, is provided with the inclined hole suitable with Angle Pin, described inclined hole Diameter more than the diameter of Angle Pin.
For realizing the vertical movement of side core-pulling A, being provided with T-shaped guide groove in described slider guide, described side core-pulling A is placed in T-shaped In guide groove.
For convenience of dismounting, carry out the maintenance of mould, described side core-pulling A is connected with trundle, another of trundle Side pressure is on spring;Bolt connection is gone back in the bottom that described side core-pulling B is positioned at spring fixed block.
For ensureing the reliability connected, convenient dismounting, has been provided with interconnection function between described slider guide and side core-pulling B simultaneously Steady pin;One end of steady pin is provided with spacing termination, is additionally provided with pipe plug screw in the end of spacing termination.
Beneficial effects of the present invention: the present invention is by arranging side core-pulling A in side core-pulling B, and passes through spring upwardly Side core-pulling A realize side core-pulling A with from processing part endoporus depart from, then by slide block by side core-pulling B from processing part in Pull-out, it is achieved processing part separates with mould.In the process, the diameter of design inclined hole, more than the diameter of Angle Pin, makes When template and solid plate just separate, Angle Pin has movement clearance, does not drive side core-pulling B to move, and now, first passes through spring and is taken out side Core A ejects from the endoporus of part, after ejecting, then pulls side core-pulling B to remove from part by Angle Pin, thus realizes part The demoulding.There is compact conformation, design ingenious, the advantage being convenient in demoulding.Meanwhile, fixed block is set by the bottom at spring, Make when changing spring, it is only necessary to fixed block is unloaded the most replaceable from side core-pulling B, facilitates the maintenance of mould.Described solid Rationed marketing structure, easy disassembly, and connect reliable.
Below with reference to drawings and Examples, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of part to be processed.
Fig. 2 is the sectional view of the present invention.
Fig. 3 is side core-pulling B internal structure schematic diagram of the present invention.
Fig. 4 is the exploded perspective view of the present invention.
Detailed description of the invention
Embodiment, as shown in Figures 2 to 4, a kind of side core-pulling takes off the mould structure of back-off, including solid plate 1 and moving platen 2, The fixed die insert 3 being fixed on solid plate 1 and the moving die insert 4 being fixed on moving platen 2.It is provided with on described moving die insert 4 Side core-pulling B5, is provided with slider guide 6 in side core-pulling B5, described slider guide 6 is connected by steady pin 14 with between side core-pulling B5;Fixing One end of pin 14 is provided with spacing termination 141, for preventing steady pin 14 from running out of along installing hole, in the peace of end, spacing termination 141 Dress is additionally provided with pipe plug screw 15 in hole, and pipe plug screw 15 is threaded connection in the installing hole being fixed on side core-pulling B5, blocks Steady pin 14, prevents it to be axially moveable.
It is provided with T-shaped guide groove 61 in described slider guide 6, in T-shaped guide groove 61, side core-pulling A7 is installed;The bottom of side core-pulling A7 It is provided with the boss 71 suitable with processing endoporus;The bullet promoting side core-pulling A to move upward it is additionally provided with in described side core-pulling B5 Spring 8;The resetting block 9 for pushing down side core-pulling A7 it is provided with in described fixed die insert 3.Concrete, described side core-pulling A7 connects Being provided with trundle 12, the other end of trundle 12 is pressed on spring 8;Bolt is gone back in the bottom that described side core-pulling B5 is positioned at spring 8 Connect and have fixed block 13.After this structure makes solid plate 1 and moving platen 2 separate, the boss 71 bottom side core-pulling A7 can be timely Depart from from endoporus, thus it is dead in endoporus to avoid boss 71 equally to detain to back-off so that part can not axially translated go out Go.
The side of described side core-pulling B5 is connected with slide block 10 by T-slot structure, and described fixed die insert 3 is fixedly installed With the Angle Pin 11 of movable slider 10 motion, in described slide block 10, it is provided with the inclined hole 101 suitable with Angle Pin 11, described inclined hole The diameter of 101 is more than the diameter of Angle Pin 11.
When the mold is closed, resetting block 9 is pressed on side core-pulling A7, it is achieved the molding of endoporus;When solid plate 1 and moving platen 2 During separation, resetting block 9 separates with the side core-pulling A7 being arranged on moving platen 2 together with solid plate 1, and side core-pulling A7 is at spring force Move upward under effect, make the boss 71 below side core-pulling A7 depart from from endoporus.Now, it is more than due to the diameter of inclined hole 101 The diameter of Angle Pin 11, therefore, Angle Pin 11 has one section of free travel, will not move by band movable slider 10.Continue to open mould, tiltedly Guide pillar 11 band movable slider 10 moves, thus is taken out in processing part by side core-pulling B, it is achieved part separates with whole mould. This structure well solves when the outside demoulding, the molding of endoporus and release problems, and compact conformation, and part is easy to process.
Above in association with accompanying drawing, the present invention is exemplarily described.Obviously, the present invention implements not by above-mentioned side The restriction of formula.As long as the improvement of the various unsubstantialities that the method design that have employed the present invention is carried out with technical scheme;Or not Improved, above-mentioned design and the technical scheme of the present invention are directly applied to other occasion, all in protection scope of the present invention Within.

Claims (5)

1. side core-pulling takes off a mould structure for back-off, including solid plate (1) and moving platen (2), is fixed on solid plate (1) Fixed die insert (3) and the moving die insert (4) being fixed on moving platen (2);It is characterized in that: described moving die insert (4) is upper to be arranged There is side core-pulling B (5), be provided with slider guide (6) in side core-pulling B (5), in slider guide (6), be provided with side core-pulling A (7), side core-pulling A (7) bottom is provided with the boss (71) suitable with processing endoporus;Promotion side core-pulling A it is additionally provided with in described side core-pulling B (5) The spring (8) moved upward;The resetting block (9) for pushing down side core-pulling A (7) it is provided with in described fixed die insert (3).
2. side core-pulling as claimed in claim 1 takes off the mould structure of back-off, it is characterised in that: the side of described side core-pulling B (5) It is connected with slide block (10), described fixed die insert (3) is fixedly installed the Angle Pin (11) that band movable slider (10) moves, institute Being provided with the inclined hole (101) suitable with Angle Pin (11) in stating slide block (10), the diameter of described inclined hole (101) is more than Angle Pin (11) diameter.
3. side core-pulling as claimed in claim 1 takes off the mould structure of back-off, it is characterised in that: arrange in described slider guide (6) T-shaped guide groove (61), described side core-pulling A (7) is had to be placed in T-shaped guide groove (61).
4. the side core-pulling as described in claims 1 to 3 any one takes off the mould structure of back-off, it is characterised in that: described side is taken out Being connected with trundle (12) on core A (7), the other end of trundle (12) is pressed on spring (8);Described side core-pulling B (5) position Go back bolt connection in the bottom of spring (8) and have fixed block (13).
5. side core-pulling as claimed in claim 1 takes off the mould structure of back-off, it is characterised in that: described slider guide (6) is taken out with side The steady pin (14) of interconnection function it has been provided with between core B (5);One end of steady pin (14) is provided with spacing termination (141), in limit The end of termination, position (141) is additionally provided with pipe plug screw (15).
CN201610711587.6A 2016-08-23 2016-08-23 A kind of side core-pulling takes off the mould structure of back-off Pending CN106079304A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610711587.6A CN106079304A (en) 2016-08-23 2016-08-23 A kind of side core-pulling takes off the mould structure of back-off

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610711587.6A CN106079304A (en) 2016-08-23 2016-08-23 A kind of side core-pulling takes off the mould structure of back-off

Publications (1)

Publication Number Publication Date
CN106079304A true CN106079304A (en) 2016-11-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106584794A (en) * 2016-12-31 2017-04-26 滁州迪蒙德模具制造有限公司 Large-angle sliding block core pulling mechanism

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2767124Y (en) * 2005-03-02 2006-03-29 比亚迪股份有限公司 Secondary loose core device of mold
CN201268067Y (en) * 2008-09-17 2009-07-08 广东东亚电器有限公司 Injection mold with mechanical linking secondary loose core mechanism
CN102225611A (en) * 2011-04-01 2011-10-26 慈溪天龙电子有限公司 Mechanism capable of pulling core in two directions in once die opening
CN205929330U (en) * 2016-08-23 2017-02-08 昌辉精密模具(黄山)有限公司 Side is loosed core and is taken off mould structure of back -off

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2767124Y (en) * 2005-03-02 2006-03-29 比亚迪股份有限公司 Secondary loose core device of mold
CN201268067Y (en) * 2008-09-17 2009-07-08 广东东亚电器有限公司 Injection mold with mechanical linking secondary loose core mechanism
CN102225611A (en) * 2011-04-01 2011-10-26 慈溪天龙电子有限公司 Mechanism capable of pulling core in two directions in once die opening
CN205929330U (en) * 2016-08-23 2017-02-08 昌辉精密模具(黄山)有限公司 Side is loosed core and is taken off mould structure of back -off

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106584794A (en) * 2016-12-31 2017-04-26 滁州迪蒙德模具制造有限公司 Large-angle sliding block core pulling mechanism

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Application publication date: 20161109

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