CN103640190B - The mould of plastic products is deviate from by a kind of mechanism of tiltedly taking out by slide block insert - Google Patents

The mould of plastic products is deviate from by a kind of mechanism of tiltedly taking out by slide block insert Download PDF

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Publication number
CN103640190B
CN103640190B CN201310736133.0A CN201310736133A CN103640190B CN 103640190 B CN103640190 B CN 103640190B CN 201310736133 A CN201310736133 A CN 201310736133A CN 103640190 B CN103640190 B CN 103640190B
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Prior art keywords
slide block
insert
slider body
block insert
moving die
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CN201310736133.0A
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CN103640190A (en
Inventor
张嘉
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DALIAN LUANYI PRECISION MOULD MANUFACTURING Co Ltd
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DALIAN LUANYI PRECISION MOULD MANUFACTURING Co Ltd
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Publication of CN103640190A publication Critical patent/CN103640190A/en
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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
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/44Removing or ejecting moulded articles for undercut articles
    • B29C45/4435Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means

Abstract

A mould for plastic products is deviate from by the mechanism of leaning on slide block insert tiltedly to take out, and belongs to thermoplastic molding's mould applications.Primarily of, the composition such as slide block insert alignment pin, slide block insert A and B, insert, slider body; It is characterized in that: slide block insert A embeds in slide block insert B and makes to connect location, slide block insert A and B and slider body contact of incline plane by slide block insert alignment pin, slide block insert B is contacted with insert and can slide wherein.During die sinking, slide block insert B is separated with slider body, and the skewed slot on slider body contacts with slide block insert alignment pin and makes it along oblique moved beneath, promotes slide block insert A and B and moves along oblique line directions, reach the skewed slot back-off tiltedly taking out product cavity; During matched moulds, the skewed slot on slider body contacts with slide block insert alignment pin and makes it move along oblique upper thus reset.The present invention deviates from the skewed slot back-off of plastic products inner chamber by the mechanism that slide block insert is tiltedly taken out, and simplifies mould structure, enhances productivity.

Description

The mould of plastic products is deviate from by a kind of mechanism of tiltedly taking out by slide block insert
Technical field
The invention belongs to thermoplastic plastics shaping mould applications, relate to the mould that plastic products are deviate from by a kind of mechanism of tiltedly taking out by slide block insert, be mainly used in the mould having skewed slot back-off in product cavity.
Background technology
At present for the mould having skewed slot back-off in product cavity, the first pulling mechanism of the oblique fuse of general employing dynamic model realizes, this kind of oblique fuse of mechanism's dynamic model is fixed on dynamic model backing plate through moving platen, spring and guide pillar is had between moving platen and dynamic model backing plate, moving platen is floating plate, the oblique fuse of dynamic model coordinates with the moving die insert inclined-plane be fixed on moving platen and can slide, and utilizes the skewed slot part of the head shaped article of oblique fuse; During die sinking, moving platen is led by guide pillar and separates at first with dynamic model backing plate under the action of the spring, and the oblique fuse of dynamic model moves together in company with dynamic model backing plate, skids off the skewed slot back-off of product cavity along inclined-plane.This kind of mechanism needs many increases by one piece of dynamic model backing plate, takies die space large, improves the manufacturing cost of mould; The oblique fuse of dynamic model and moving die insert are slidably matched and require that tolerance is tight, and process difficulty is increased; The oblique fuse of dynamic model and moving die insert contact area greatly, are easily pulled when shaping volume production; Because the oblique fuse of dynamic model is fixed on dynamic model backing plate through moving platen, needs the plenty of time to allocate when fitter assembly, add the amount of labour.
Summary of the invention
The present invention's want technical solution problem to be to provide mould that plastic products are deviate from by a kind of mechanism of tiltedly taking out by slide block insert, solves in inner chamber and has the product of skewed slot back-off Problems existing in Making mold.
Technical scheme of the present invention is, the mould bases of this mould comprises: fixed clamping plate 1, runner plate 2, solid plate 3, moving platen 4, square iron 5, face needle plate 6, end needle plate 7, moving clamping plate 8; Internal structure comprises: Angle Pin fixed block 9, Angle Pin 10, wedge 11, fixed die insert 12, moving die insert A13, moving die insert B14, slide block insert alignment pin 15, slide block insert A16, slide block insert B17, insert 18, take-up housing 19, slider body 20, slider body fixed head 21, slide block fore-set 22, slide block spring 23, slide block jackscrew 24, slide block limited post 25, dynamic model squeeze block 26, push rod 27.
Inner connecting way is: Angle Pin 10 is connected with Angle Pin fixed block 9 hanging platform and spacing, Angle Pin fixed block 9, fixed die insert 12 embed in solid plate 3, coordinate with its peripheric surface and locate, pass through bolt-locking, wedge 11 embeds in solid plate 3, coordinate with its peripheric surface and locate, passing through bolt-locking, the slanting guide pillar hole matched in clearance of Angle Pin 10 and take-up housing 19, wedge 11 and take-up housing 19 inclined-plane close contact play position-limiting action, inner hole in the head cylinder of slide block fore-set 22 and slider body fixed head 21 is also located, the top of slide block fore-set 22 contacts with moving die insert B14 face and spacing, be that face contacts with the bottom of slide block fore-set 22 in the cavity that slide block spring 23 is placed on take-up housing 19, locked by slide block jackscrew 24 and spacing, matched moulds block spring 23 of sliding in state is in compressive state, slide block insert A16 embeds in slide block insert B17 and to contact with its four sides and spacing, slide block insert alignment pin 15 is through slide block insert A16 and slide block insert B17 interference fit and positioning action, slider body 20 is provided with U-type groove and inclined-plane, the U-type groove contact of incline plane of slide block insert A16 and slide block insert B17 and slider body 20, the inwall four sides of slide block insert B17 and insert 18 closely cooperates and slides wherein, insert 18 is connected with moving die insert A13 hanging platform, moving die insert A13 and moving die insert B14 and insert 18 to contact and spacing for face, slider body 20 and moving die insert B14 are that face contacts and slides wherein, slider body 20 and slider body fixed head 21 hanging platform connect three and to contact and spacing, slider body 20 and slider body fixed head 21 with in take-up housing 19 for face contacts and spacing fixing by bolt-locking, it is that face contacts that dynamic model squeezes block 26 with moving die insert B14, dynamic model squeezes block 26 and moving platen 4 inclined-plane close contact, to moving die insert A13, insert 18 and moving die insert B14 play wedge action, moving die insert A13, moving die insert B14 and dynamic model squeeze block 26 by bolt-locking and are fixed on moving platen 4.
During die sinking, the wedge action of wedge 11 pairs of take-up housings 19 is cancelled, under the effect of slide block with spring 23, take-up housing 19 slides and contacts with slide block limited post 25 and stop, take-up housing 19 drives slider body fixed head 21 and slider body 20 to move, slide block insert B17 is separated with the U-type groove of slider body 20, the ramp of the U-type groove on slider body 20 contacts with the arc surface of slide block insert alignment pin 15 and promotes slide block insert alignment pin 15 and impels it along oblique moved beneath, slide block insert alignment pin 15 drives slide block insert A16 and slide block insert B17 to move along oblique line directions, reach inclined-plane to loose core object, when slide block insert B17 contacts with moving die insert B14 face, slide block insert B17 stop motion, slide block insert B17 slides in the oblique chamber of insert 18, depart from the skewed slot back-off part of product cavity.
During matched moulds, slider body fixed head 21 and slider body 20 is driven to move while take-up housing 19 moves, U-type groove lower inclined plane on slider body 20 contacts with the arc surface of slide block insert alignment pin 15 and promotes slide block insert alignment pin 15 and impels it to move along oblique upper, the inclined-plane of slider body 20 contacts with the bottom surface of slide block insert B17 with slide block insert A16, and slide block insert B17 slides and resets in the oblique chamber of insert 18 simultaneously.
The invention has the beneficial effects as follows: plastic products are deviate from by the mechanism of tiltedly being taken out by slide block insert, ensure that there is the smooth demoulding of the product of skewed slot back-off in inner chamber, simplify mould structure, save die space, reduce production cost, enhance productivity.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, illustrate with embodiment.
Fig. 1 is the schematic diagram one of mold mechanism.
Fig. 2 is the schematic diagram two of mold mechanism.
Fig. 3 is the schematic diagram one of state after die sinking.
Fig. 4 is three-dimensional sectional intraware die opening state schematic diagram.
In figure: 1 fixed clamping plate; 2 runner plates; 3 solid plates; 4 moving platens; 5 square iron; 6 needle plates; 7 end needle plates; 8 moving clamping plates; 9 Angle Pin fixed blocks; 10 Angle Pins; 11 wedges; 12 fixed die inserts; 13 moving die insert A; 14 moving die insert B; 15 slide block insert alignment pins; 16 slide block insert A; 17 slide block insert B; 18 insert; 19 take-up housings; 20 slider body; 21 slider body fixed heads; 22 slide block fore-sets; 23 slide block springs; 24 slide block jackscrews; 25 slide block limited posts; 26 dynamic models squeeze block; 27 push rods.
Detailed description of the invention
The specific embodiment of invention is described in detail below in conjunction with technology word and accompanying drawing.
The assembling of mould: after Angle Pin 10 allocates Angle Pin fixed block 9 into, Angle Pin fixed block 9 is allocated in solid plate 3, is bolted; Fixed die insert 12 is allocated in solid plate 3, is bolted; The positioning table of wedge 11 is allocated in solid plate 3, is bolted; Slide block insert A16 is embedded in slide block insert B17 and is connected by slide block insert alignment pin 15, slider body 20 is allocated in slider body fixed head 21, take-up housing 19 allocated into by slider body fixed head 21, be bolted, moving die insert B14 and slider body 20 assemble, slide block insert alignment pin 15 is allocated into along the U-lag of slider body 20, slide block insert A16 and slide block insert B17 and slider body 20 contact of incline plane, the skewed slot of slide block insert B17 and insert 18 matches, and the hanging platform groove of moving die insert B14 and the extension deck contact of insert 18 are also located; Slide block fore-set 22 coordinates with slider body fixed head 21 through take-up housing 19, contacts with moving die insert B14 face, contacts, locked by slide block jackscrew 24 in the blind hole that slide block spring 23 is placed on take-up housing 19 with slide block fore-set 22; Dynamic model squeezes block 26 by moving die insert A13, insert 18 and moving die insert B14 wedging in the die cavity of moving platen 4, is fixed by bolt-locking.
During die sinking, solid plate 3 and moving platen 4 are separately, the wedge action of wedge 11 pairs of take-up housings 19 is cancelled, under the effect of slide block with spring 23, take-up housing 19 slides and contacts with slide block limited post 25 and stop, take-up housing 19 drives slider body fixed head 21 and slider body 20 to move, slide block insert B17 is separated with the U-type groove of slider body 20, the ramp of the U-type groove on slider body 20 contacts with the arc surface of slide block insert alignment pin 15 and promotes slide block insert alignment pin 15 and impels it along oblique moved beneath, slide block insert alignment pin 15 drives slide block insert A16 and slide block insert B17 to move along oblique line directions, reach inclined-plane to loose core object, when slide block insert B17 contacts with moving die insert B14 face, slide block insert B17 stop motion, slide block insert B17 slides in the oblique chamber of insert 18, depart from the skewed slot back-off part of product cavity (see Fig. 3, 4), product ejects by push rod 27, take out product.
During matched moulds, in the slanting guide pillar hole that Angle Pin 10 imports take-up housing 19 thus guide runner motion, slider body fixed head 21 and slider body 20 is driven to move while take-up housing 19 moves, U-type groove lower inclined plane on slider body 20 contacts with the arc surface of slide block insert alignment pin 15 and impels it to move along oblique upper to slide block insert alignment pin 15 active force, the inclined-plane of slider body 20 contacts with the bottom surface of slide block insert B17 with slide block insert A16, slide block insert B17 slides and resets in the oblique chamber of insert 18 simultaneously, wedge 11 and take-up housing 19 contact of incline plane make take-up housing 19 reset, simultaneously moving die insert A16 and moving die insert B17 meets with fixed die insert 12 and contacts (see Fig. 1, 2).

Claims (1)

1. a mould for plastic products is deviate from by the mechanism of tiltedly taking out by slide block insert, and the mould bases of this mechanism comprises: fixed clamping plate (1), runner plate (2), solid plate (3), moving platen (4), square iron (5), face needle plate (6), end needle plate (7), moving clamping plate (8), internal structure comprises: Angle Pin fixed block (9), Angle Pin (10), wedge (11), fixed die insert (12), moving die insert A(13), moving die insert B(14), slide block insert alignment pin (15), slide block insert A(16), slide block insert B(17), insert (18), take-up housing (19), slider body (20), slider body fixed head (21), slide block is with fore-set (22), slide block is with spring (23), slide block is with jackscrew (24), slide block limited post (25), dynamic model squeezes block (26), push rod (27), it is characterized in that, Angle Pin (10) is connected with Angle Pin fixed block (9) hanging platform and spacing, Angle Pin fixed block (9), fixed die insert (12) embed in solid plate (3), coordinate with its peripheric surface and locate, pass through bolt-locking, wedge (11) embeds in solid plate (3), coordinates and locates, pass through bolt-locking with its peripheric surface, the slanting guide pillar hole matched in clearance of Angle Pin (10) and take-up housing (19), wedge (11) and take-up housing (19) inclined-plane close contact play position-limiting action, the head cylinder of slide block fore-set (22) and slider body fixed head (21) interior inner hole are also located, top and the moving die insert B(14 of slide block fore-set (22)) face contacts and spacing, be that face contacts with the bottom of slide block fore-set (22) in the cavity that slide block spring (23) is placed on take-up housing (19), spacing by slide block jackscrew (24) locking, matched moulds block spring (23) of sliding in state is in compressive state, slide block insert A(16) embed slide block insert B(17) in contact and spacing with its four sides, slide block insert alignment pin (15) is through slide block insert A(16) and slide block insert B(17) interference fit positioning action,
Slider body (20) is provided with U-type groove and inclined-plane, slide block insert A(16) and slide block insert B(17) with the U-type groove contact of incline plane of slider body (20), slide block insert B(17) closely cooperate with the inwall four sides of insert (18) and slide wherein, insert (18) and moving die insert A(13) hanging platform is connected, moving die insert A(13) with moving die insert B(14) with insert (18) for face contacts and spacing, slider body (20) and moving die insert B(14) also slide wherein for face contacts, slider body (20) and slider body fixed head (21) hanging platform connect three and to contact and spacing, slider body (20) and slider body fixed head (21) with in take-up housing (19) for face contacts and spacing fixing by bolt-locking, dynamic model squeezes block (26) and moving die insert B(14) contact for face, dynamic model squeezes block (26) and moving platen (4) inclined-plane close contact, to moving die insert A(13), insert (18) and moving die insert B(14) play wedge action, moving die insert A(13), moving die insert B(14) and dynamic model squeeze block (26) and be fixed on moving platen (4) by bolt-locking,
During die sinking, wedge (11) is cancelled the wedge action of take-up housing (19), under the effect of slide block with spring (23), take-up housing (19) slides and contacts with slide block limited post (25) and stop, take-up housing (19) drives slider body fixed head (21) and slider body (20) motion, slide block insert B(17) be separated with the U-type groove of slider body (20), the ramp of the U-type groove on slider body (20) contacts with the arc surface of slide block insert alignment pin (15) and promotes slide block insert alignment pin (15) and impels it along oblique moved beneath, slide block insert alignment pin (15) drives slide block insert A(16) and slide block insert B(17) move along oblique line directions, reach inclined-plane to loose core object, as slide block insert B(17) with moving die insert B(14) face contact time, slide block insert B(17) stop motion, slide block insert B(17) slide in the oblique chamber of insert (18), depart from the skewed slot back-off part of product cavity,
During matched moulds, slider body fixed head (21) and slider body (20) motion is driven while take-up housing (19) moves, U-type groove lower inclined plane on slider body (20) contacts with the arc surface of slide block insert alignment pin (15) and promotes slide block insert alignment pin (15) and impels it to move along oblique upper, the inclined-plane of slider body (20) and slide block insert A(16) with slide block insert B(17) bottom surface contact, simultaneously slide block insert B(17) slide in the oblique chamber of insert (18) and reset.
CN201310736133.0A 2013-12-29 2013-12-29 The mould of plastic products is deviate from by a kind of mechanism of tiltedly taking out by slide block insert Active CN103640190B (en)

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Families Citing this family (6)

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CN104070640B (en) * 2014-06-25 2016-08-24 宁波宇升模业有限公司 The straight of a kind of injection mold many pellets arranged side by side linkage pushes up oblique picking device
CN104441497B (en) * 2014-12-12 2016-07-06 大连銮艺精密模塑制造有限公司 Utilize the mould of slide block Xie Hua mechanism relative to slide block insert molding
CN105500640B (en) * 2015-12-30 2018-07-17 大连銮艺精密模塑制造有限公司 The plastic mould of multi-slide combination forming
CN105690614A (en) * 2016-01-22 2016-06-22 浙江博门汽车零配件有限公司 Mould for splay mould opening mechanism
CN106079306B (en) * 2016-08-27 2018-06-05 大连銮艺精密模塑制造有限公司 Utilize more molding molds of insert dovetail core-pulling mechanism
CN113752485B (en) * 2021-09-14 2022-07-22 浙江凯华模具有限公司 Injection mold slider drive core-pulling and back-off mechanism

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3030189B2 (en) * 1993-10-05 2000-04-10 三洋電機株式会社 Injection mold
CN2767124Y (en) * 2005-03-02 2006-03-29 比亚迪股份有限公司 Secondary loose core device of mold
JP5074154B2 (en) * 2007-11-06 2012-11-14 株式会社日立産機システム Mold and product removal method from mold
CN202062596U (en) * 2011-05-10 2011-12-07 苏州汉扬精密电子有限公司 Clutch type slider mechanism
CN102873837A (en) * 2012-06-30 2013-01-16 常州博赢模具有限公司 Injection mold with nested sliding block core-pulling mechanism
CN203637106U (en) * 2013-12-29 2014-06-11 大连銮艺精密模塑制造有限公司 Mold for demolding of plastic product by slider insert obliquely-pulled mechanism

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