CN108748896A - A kind of front mold slide injection mold - Google Patents

A kind of front mold slide injection mold Download PDF

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Publication number
CN108748896A
CN108748896A CN201810499076.1A CN201810499076A CN108748896A CN 108748896 A CN108748896 A CN 108748896A CN 201810499076 A CN201810499076 A CN 201810499076A CN 108748896 A CN108748896 A CN 108748896A
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CN
China
Prior art keywords
mold
plate
slider
mould
guide
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Pending
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CN201810499076.1A
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Chinese (zh)
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不公告发明人
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Urumqi Jiupin Sesame Information Technology Co Ltd
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Urumqi Jiupin Sesame Information Technology Co Ltd
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Priority to CN201810499076.1A priority Critical patent/CN108748896A/en
Publication of CN108748896A publication Critical patent/CN108748896A/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
    • 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
    • B29C45/4005Ejector constructions; Ejector operating mechanisms

Abstract

The present invention provides a kind of front mold slide injection molds, including formwork structure component, ejection assembly, forming part component, template open and close control component, running gate system component, template direction component, the first core pulling of preceding mould component, the second core pulling of preceding mould component, preceding mould third core pulling component, the 4th core pulling component of preceding mould;The technical issues of mold solves is that there are muscle position is more on product; preceding mould side opening needs to demould and back side hole is more; injection molding is easily deformed; the problem of difficult forming; advantageous effect is the core_pulling demoulding that designed mold realizes four sides of product and preceding die face inboard aperture; it is designed by rational Design of Runner System and the rational deployment of offside core-drawing demoulding mechanism, to the influence of the buckling deformation of product when reducing side core-pulling mechanism demoulding mould, reduces product rejection rate.

Description

A kind of front mold slide injection mold
Technical field
The present invention relates to injection mold mechanism design field, specially a kind of front mold slide injection mold.
Background technology
As shown in Figure 1, there are horizontal cross side openings to need leading core_pulling demoulding, core side on the cavity one side of product There are more side openings, and side core-pulling to be needed to demould for side, and product itself muscle position is more, and injection molding easily causes contraction not when uneven Lead to product significant shrinkage unevenness and big buckling deformation occurs;Thus, must the running gate system of reasonable design, demoulding mechanism and Mold overall structure.
Invention content
Technical problem to be solved by the present invention lies in a kind of front mold slide injection mold of offer, reasonable design, structure is tight It gathers, the operation is stable is securely and reliably, easy-to-use;To solve above-mentioned existing technical problem, the present invention uses following scheme:One Kind of front mold slide injection mold, including top plate, stripper plate, solid plate, moving platen, dynamic model cushion block, bottom plate, push plate, push plate cover board, Enhance flat thimble, return needle, return spring, fore-set, upper impression mold insert, lower core mold insert, middle support department, die cavity deduction, solid plate Controlled interval pull rod, stripper plate open spring, stripper plate controlled interval pull rod, preceding mould sprue puller, locating flange, runner, bearing type die set guide pin, de- material Plate guide sleeve, solid plate guide sleeve, die cavity pair guide post, die cavity pair guide sleeve, preceding mould tapered wedges, front mold slide, preceding mould inclined guide pillar, preceding mould are slided Block spring, the second latch segment, the second sliding block, the second slider guide press strip, the second sliding block limit bead, third slide block guide post, the Three sliding blocks, third slider guide press strip, third sliding block spring, Four-slider inclined guide pillar, Four-slider, Four-slider spring, Four-slider limits bead, Four-slider gear block.
Preferably, the mould template construction package include top plate, stripper plate, solid plate, moving platen, dynamic model cushion block, Bottom plate;Top plate, stripper plate, solid plate constitute the front die component of mold, and stripper plate, solid plate are movable plate, are respectively used to product The installation of the demoulding and mold cavity forming part of runner waste material;Moving platen, dynamic model cushion block, bottom plate combine structure by screw fastening At the dynamic model part of mold.
Preferably, the mould ejection component part includes push plate, push plate cover board, the flat thimble of enhancing, return needle, return Spring, fore-set, middle support department;Push plate, push plate cover plate combination are at liftout plate, for installing the ejections knots such as return needle, the flat thimble of enhancing Constitutive element part;Fore-set is used to improve the strength and stiffness of enhancing dynamic model cushion block, and rollback of the return spring for liftout plate resets, middle support Ejection motion guide of the department for liftout plate.
Preferably, the mold forming part component includes upper impression mold insert, lower core mold insert;Lower core mold insert, on Cavity mold insert is fastened on solid plate, in the embedding piece groove opened up on moving platen by screw respectively, for constituting formed product Shaping mold cavity.
It is opened preferably, the mould template open and close control component includes die cavity deduction, solid plate controlled interval pull rod, stripper plate Open spring, stripper plate controlled interval pull rod;Stripper plate leaves the parting spacing of top plate when stripper plate controlled interval pull rod is used to mold;Solid plate Controlled interval pull rod leaves parting spacing when stripper plate for solid plate;Solid plate, moving platen when die cavity deduction is opened for mold Interim locking.
Preferably, the die casting system component includes preceding mould sprue puller, locating flange, runner;Locating flange is used In the channel of structure injection molding machine cast gate and die cavity runner, and the location and installation for mold on fixed die plate of injection molding machine, preceding die drawing Material bar is installed on top plate, is detached with breaking for product for vertical run part in mold runner waste material.
Preferably, the mould template guidance set includes bearing type die set guide pin, stripper plate guide sleeve, solid plate guide sleeve, die cavity Secondary guide post, die cavity pair guide sleeve;What bearing type die set guide pin, stripper plate guide sleeve, solid plate guide sleeve composition mould template moved is primarily directed toward son Component, stripper plate guide sleeve, solid plate guide sleeve are respectively arranged in stripper plate, on solid plate, and the movement for stripper plate, solid plate is led To;Die cavity pair guide post, die cavity pair guide sleeve are respectively arranged in solid plate, on moving platen, the two cooperation for enhance upper impression mold insert, The closed orientation precision of lower core mold insert.
Preferably, before the mold the first core pulling of mould component include preceding mould tapered wedges, front mold slide, preceding mould inclined guide pillar, Front mold slide spring;Preceding mould tapered wedges are fastened on by screw on stripper plate, for locking front mold slide when mold closing;Preceding mould Inclined guide pillar is fastened on by screw on stripper plate, and front mold slide is driven when for molding;Front mold slide passes through on solid plate The T-slot opened up is installed on solid plate, is used for the preceding recessed core pulling in mould side of product, and front mold slide spring is installed on front mold slide In spring eye, it to be used for auxiliary drive front mold slide inner core pulling to the left.
Preferably, the second core pulling of mould component includes the second latch segment, the second sliding block, the second slider guide before the mold Press strip, the second sliding block limit bead;Second latch segment is installed on solid plate, and the second sliding block is pacified by the second slider guide press strip Loaded on moving platen, core pulling position positioning is carried out by the second sliding block limit bead.
Preferably, mould third core pulling component includes that third slide block guide post, third sliding block, third sliding block are led before the mold To press strip, third sliding block spring;Third slide block guide post is fastened on solid plate, and third slide block guide post is installed on for driving Third sliding block on moving platen carries out side core-pulling, and third sliding block is pacified by the sliding T-slot that third slider guide press strip is formed Loaded on rear pattern plate, third slider guide press strip is fastened on by screw on moving platen, and has identical two pieces third sliding block Guide layering is distributed in the both sides of third sliding block;Locking when third sliding block mold closing is pressed by the slope opened up on solid plate Tight to lock, the limit of third sliding block is limited by the screw on moving platen;Third sliding block spring is installed on the Tibetan of third sliding block In hole, it to be used for the outside core pulling of auxiliary drive third sliding block.
Preferably, the 4th core pulling component of mould includes Four-slider inclined guide pillar, Four-slider, Four-slider before the mold Spring, Four-slider limit bead, Four-slider gear block;Four-slider inclined guide pillar is fastened on solid plate, and the 4th slides Block inclined guide pillar is used to drive the Four-slider being installed on moving platen to carry out side core-pulling, and Four-slider is formed by guide layering Sliding T-slot be installed on rear pattern plate, guide layering is fastened on by screw on moving platen, and has identical two pieces to be oriented to Press strip is distributed in the both sides of Four-slider;Locking when Four-slider mold closing carries out compression lock by the slope opened up on solid plate Firmly, the limit installation of Four-slider is limited in the Four-slider gear block on moving platen;Four-slider spring is installed on In the Tibetan hole of Four-slider, it to be used for the outside core pulling of auxiliary drive Four-slider, when Four-slider outside core pulling is limited by Four-slider Bead carries out core pulling position positioning.
In the present invention:Front mold slide injection mold solve the technical issues of be:There are muscle position is more on product, preceding mould side opening Need demoulding and back side hole more, the problem of injection molding is easily deformed, difficult forming, the advantageous effect reached is:Institute Design mold realizes the core_pulling demoulding of four sides of product and preceding die face inboard aperture, by rational Design of Runner System and right The rational deployment of side core-pulling demoulding mechanism designs, to the influence of the buckling deformation of product when reducing side core-pulling mechanism demoulding mould, Reduce product rejection rate.
In the present invention:Preceding mould the second core pulling component parts solve the technical issues of be:The demoulding in preceding model cavity surface side hole is asked Topic, the advantageous effect reached are:The automation core_pulling demoulding of mould side opening before realizing, mechanism reliability is high, simple in structure.
The present invention is whole, compared with prior art in side core pulling and front mold core-pulling influence what product buckling deformation was difficult to overcome Problem, advantage are:It eliminates on product while needing front mold slide and the product caused by the common core pulling of side core pulling Buckling deformation improves product injection molding quality and the yields of product.
Description of the drawings
Fig. 1 mold application product figures;
Fig. 2 mould structure front views;
Fig. 3 mould structure right side views;
Fig. 4 mold dynamic model vertical views;
Fig. 5 stationary mould for mould upward views.
Specific implementation mode
Fig. 1-5 show related description figure of the present invention;Specific embodiment is as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5 institute Show, a kind of front mold slide injection mold, including top plate 1, stripper plate 2, solid plate 3, moving platen 4, dynamic model cushion block 5, bottom plate 6, pushes away Plate 7, push plate cover board 8, the flat thimble 9 of enhancing, return needle 10, return spring 11, fore-set 12, upper impression mold insert 13, lower core mold insert 14, middle support department 15, die cavity deduction 16, solid plate controlled interval pull rod 17, stripper plate open spring 18, stripper plate controlled interval pull rod 19, preceding Mould sprue puller 20, locating flange 21, runner 22, bearing type die set guide pin 23, stripper plate guide sleeve 24, solid plate guide sleeve 25, die cavity pair guide post 26, die cavity pair guide sleeve 27, preceding mould tapered wedges 28, front mold slide 29, preceding mould inclined guide pillar 30, front mold slide spring 31, second are locked Block 32, the second sliding block 33, the second slider guide press strip 34, the second sliding block limit bead 35, third slide block guide post 36, third sliding block 37, third slider guide press strip 38, third sliding block spring 39, Four-slider inclined guide pillar 40, Four-slider 41, Four-slider spring 42, Four-slider limit bead 43, Four-slider gear block 44.
The mould template construction package includes top plate 1, stripper plate 2, solid plate 3, moving platen 4, dynamic model cushion block 5, bottom plate 6;Top plate 1, stripper plate 2, solid plate 3 constitute the front die component of mold, and stripper plate 2, solid plate 3 are movable plate, are respectively used to produce The installation of the demoulding and mold cavity forming part of product runner waste material;Moving platen 4, dynamic model cushion block 5, bottom plate 6 are existed by screw fastening combination The dynamic model part of mold is constituted together.
The mould ejection component part includes push plate 7, push plate cover board 8, the flat thimble 9 of enhancing, return needle 10, return spring 11, fore-set 12, middle support department 15;Push plate 7, push plate cover board 8 are combined into liftout plate, for installing return needle 10, flat thimble of enhancing 9 etc. Ejecting structure element;Fore-set 12 is used to improve the strength and stiffness of enhancing dynamic model cushion block 5, and return spring 11 is returned for liftout plate Reset is moved back, middle support department 15 is used for the ejection motion guide of liftout plate.
The mold forming part component includes upper impression mold insert 13, lower core mold insert 14;Lower core mold insert 14, upper impression Mold insert 13 is fastened on solid plate 3, in the embedding piece groove opened up on moving platen 4 by screw respectively, for constituting formed product Shaping mold cavity.
The mould template open and close control component includes die cavity deduction 16, solid plate controlled interval pull rod 17, stripper plate unlatching bullet Spring 18, stripper plate controlled interval pull rod 19;Stripper plate 2 leaves the parting spacing of top plate 1 when stripper plate controlled interval pull rod 19 is used to mold;It is fixed Template controlled interval pull rod 17 leaves parting spacing when stripper plate 2 for solid plate 3;Cover half when die cavity deduction 16 is opened for mold The interim locking of plate 3, moving platen 4.
The die casting system component includes preceding mould sprue puller 20, locating flange 21, runner 22;Locating flange 21 is used for Build the channel of injection molding machine cast gate and die cavity runner, and the location and installation for mold on fixed die plate of injection molding machine, preceding die drawing material Bar 20 is installed on top plate 1, is detached with breaking for product for vertical run part in mold runner waste material.
The mould template guidance set includes that bearing type die set guide pin 23, stripper plate guide sleeve 24, solid plate guide sleeve 25, die cavity pair are led Column 26, die cavity pair guide sleeve 27;Bearing type die set guide pin 23, stripper plate guide sleeve 24, solid plate guide sleeve 25 constitute the main of mould template movement Be oriented to sub-component, stripper plate guide sleeve 24, solid plate guide sleeve 25 are respectively arranged in stripper plate 2, on solid plate 3, for stripper plate 2, The motion guide of solid plate 3;Die cavity pair guide post 26, die cavity pair guide sleeve 27 are respectively arranged in solid plate 3, on moving platen 4, and the two is matched It shares in the closed orientation precision of enhancing upper impression mold insert 13, lower core mold insert 14.
The first core pulling of mould component includes preceding mould tapered wedges 28, front mold slide 29, preceding mould inclined guide pillar 30, preceding mould before the mold Sliding block spring 31;Preceding mould tapered wedges 28 are fastened on by screw on stripper plate 2, are used to lock front mold slide 29 when mold closing; Preceding mould inclined guide pillar 30 is fastened on by screw on stripper plate 2, and front mold slide 29 is driven when for molding;Front mold slide 29 is logical It crosses the T-slot opened up on solid plate 3 to be installed on solid plate 3, is used for the preceding recessed core pulling in mould side of product, front mold slide spring 31 is pacified In spring eye loaded on front mold slide 29, it to be used for the inner core pulling to the left of auxiliary drive front mold slide 29.
The second core pulling of mould component includes the second latch segment 32, the second sliding block 33, the second slider guide press strip before the mold 34, the second sliding block limits bead 35;Second latch segment 32 is installed on solid plate 3, and the second sliding block 33 passes through the second slider guide Press strip 34 is installed on moving platen 4, and core pulling position positioning is carried out by the second sliding block limit bead 35.
Mould third core pulling component includes third slide block guide post 36, third sliding block 37, third slider guide pressure before the mold Item 38, third sliding block spring 39;Third slide block guide post 36 is fastened on solid plate 3, and third slide block guide post 36 is for driving The third sliding block 37 being installed on moving platen 4 carries out side core-pulling, and third sliding block 37 is formed by third slider guide press strip 38 Sliding T-slot be installed on rear pattern plate 4, third slider guide press strip 38 is fastened on by screw on moving platen 4, and is had Identical two pieces third slider guide press strip 38 is distributed in the both sides of third sliding block 37;Locking when third 37 mold closing of sliding block is by cover half The slope opened up on plate 3 carries out compression latching, and the limit of third sliding block 37 is limited by the screw on moving platen 4;Third Sliding block spring 39 is installed in the Tibetan hole of third sliding block 37, is used for the 37 outside core pulling of auxiliary drive third sliding block.Return needle 10 Length is 40-140cm.
The 4th core pulling component of mould includes Four-slider inclined guide pillar 40, Four-slider 41, Four-slider spring before the mold 42, Four-slider limit bead 43, Four-slider gear block 44;Four-slider inclined guide pillar 40 is fastened on solid plate 3, the Four-slider inclined guide pillar 40 is used to drive the Four-slider 41 being installed on moving platen 4 to carry out side core-pulling, and Four-slider 41 passes through The sliding T-slot that guide layering is formed is installed on rear pattern plate 4, and guide layering is fastened on by screw on moving platen 4, and There is identical two pieces guide layering to be distributed in the both sides of Four-slider 41;Locking when 41 mold closing of Four-slider on solid plate 3 by opening If slope carry out compression latching, the limit installation of Four-slider 41 is carried out in the Four-slider gear block 44 on moving platen 4 Limit;Four-slider spring 42 is installed in the Tibetan hole of Four-slider 41, is used for the 41 outside core pulling of auxiliary drive Four-slider, the Core pulling position positioning is carried out by Four-slider limit bead 43 when 41 outside core pulling of Four-slider.
In actual work, mold work process (application method) is as follows:
1) after injection mold is installed on injection molding machine, mold is closed, and molten plastic is injected locating flange by injection molding machine nozzle In 21, after molten plastic respectively enters in the runner of product in two die cavitys of injection, injection molding finishes waiting die sinking.
2) PL1 partings are opened mold injection and are finished, and mold dynamic model retreats, under the drive of Injection Motor Template due to mould Chamber deduction 16 sucks solid plate 3, moving platen 4, and mold is first opened at PL1 die joints, when opening, the injection molding stream of mold Road waste material detaches at spot pouring mouth with product under the extraction force effect of preceding mould sprue puller 20, and vertical run is from upper impression mold insert 13 Middle extraction is stayed on stripper plate 2;Synchronously, preceding mould inclined guide pillar 30 drives front mold slide 29 to carry out core pulling to mould side opening before product Demoulding.
3) PL2 partings open mold dynamic model and continue to retreat, and mold is opened at PL2 die joints, when opening, runner waste material from It is extracted on stripper plate 2 on preceding mould sprue puller 20 and falls off and be automatically separated.
4) PL3 die joints open mold dynamic model and continue to retreat, and die sinking power forces solid plate 3, moving platen 4 to overcome die cavity button The pretightening force of machine 16, mold are opened at PL3 die joints, and when opening, third slide block guide post 36 drives third sliding block 37, second to slide The inclined guide pillar of block 33 drives the second sliding block 33, Four-slider inclined guide pillar 40 that Four-slider 41 is driven to carry out the side inclined hole of product Inclined hole core_pulling demoulding realizes the demoulding of product core side wall.
5) when ejection ejection, injection molding machine mandril is by pushing push plate 7, push plate cover board 8 to push the flat thimble 9 of enhancing by production Product are ejected from lower core mold insert 14, and product demoulds completely, and ejection terminates.
6) reset reset when, ejecting mechanism first resets, be then mold by PL3 → PL2 → PL1 order successively in die joint Place is closed, and the sliding block of side slide block mechanism resets, and mold is closed completely, and waits for next injection cycle.
Specific embodiment described herein is only an example for the spirit of the invention, technology neck belonging to the present invention The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.

Claims (4)

1. a kind of front mold slide injection mold, including top plate (1), stripper plate (2), solid plate (3), moving platen (4), dynamic model cushion block (5), bottom plate (6), push plate (7), push plate cover board (8), the flat thimble (9) of enhancing, return needle (10), return spring (11), fore-set (12), upper impression mold insert (13), lower core mold insert (14), middle support department (15), die cavity deduction (16), solid plate controlled interval pull rod (17), stripper plate opens spring (18), stripper plate controlled interval pull rod (19), preceding mould sprue puller (20), locating flange (21), runner (22), bearing type die set guide pin (23), stripper plate guide sleeve (24), solid plate guide sleeve (25), die cavity pair guide post (26), die cavity pair guide sleeve (27), preceding mould tapered wedges (28), front mold slide (29), preceding mould inclined guide pillar (30), front mold slide spring (31), the second latch segment (32), the second sliding block (33), the second slider guide press strip (34), the second sliding block limit bead (35), third slide block guide post (36), Third sliding block (37), third slider guide press strip (38), third sliding block spring (39), Four-slider inclined guide pillar (40), the 4th are slided Block (41), Four-slider spring (42), Four-slider limit bead (43), Four-slider gear block (44);The mould template Construction package includes top plate (1), stripper plate (2), solid plate (3), moving platen (4), dynamic model cushion block (5), bottom plate (6);Top plate (1), stripper plate (2), solid plate (3) constitute the front die component of mold, and stripper plate (2), solid plate (3) are movable plate, are used respectively In the installation of the demoulding and mold cavity forming part of product runner waste material;Moving platen (4), dynamic model cushion block (5), bottom plate (6) pass through screw The dynamic model part for constituting mold is combined in fastening;The mould ejection component part include push plate (7), push plate cover board (8), Enhance flat thimble (9), return needle (10), return spring (11), fore-set (12), middle support department (15);Push plate (7), push plate cover board (8) It is combined into liftout plate, for installing the ejecting structures elements such as return needle (10), the flat thimble (9) of enhancing;Fore-set (12) is for improving Enhance the strength and stiffness of dynamic model cushion block (5), rollback of the return spring (11) for liftout plate resets, and middle support department (15) is for pushing up The ejection motion guide of ejecting plate;The mold forming part component includes upper impression mold insert (13), lower core mold insert (14);Mo(u)ld bottom half The edge that core mold insert (14), upper impression mold insert (13) are fastened on solid plate (3) by screw respectively, open up on moving platen (4) In part slot, the shaping mold cavity for constituting formed product;The mould template open and close control component includes die cavity deduction (16), determines Template controlled interval pull rod (17), stripper plate open spring (18), stripper plate controlled interval pull rod (19);Stripper plate controlled interval pull rod (19) is used for Stripper plate (2) leaves the parting spacing of top plate (1) when die sinking;Solid plate controlled interval pull rod (17) leaves de- material for solid plate (3) Parting spacing when plate (2);The interim locking of solid plate (3), moving platen (4) when die cavity deduction (16) is opened for mold;Institute It includes preceding mould sprue puller (20), locating flange (21), runner (22) to state die casting system component;Locating flange (21) is used for structure Build the channel of injection molding machine cast gate and die cavity runner, and the location and installation for mold on fixed die plate of injection molding machine, preceding mould sprue puller (20) it is installed on top plate (1), is detached with breaking for product for vertical run part in mold runner waste material;The mold mould Plate guidance set includes bearing type die set guide pin (23), stripper plate guide sleeve (24), solid plate guide sleeve (25), die cavity pair guide post (26), die cavity Secondary guide sleeve (27);Bearing type die set guide pin (23), stripper plate guide sleeve (24), solid plate guide sleeve (25) constitute the main of mould template movement and lead To sub-component, stripper plate guide sleeve (24), solid plate guide sleeve (25) are respectively arranged in stripper plate (2), on solid plate (3), for taking off The motion guide of flitch (2), solid plate (3);Die cavity pair guide post (26), die cavity pair guide sleeve (27) be respectively arranged in solid plate (3), On moving platen (4), the two coordinates the closed orientation precision for enhancing upper impression mold insert (13), lower core mold insert (14);It is described The first core pulling of mould component includes preceding mould tapered wedges (28), front mold slide (29), preceding mould inclined guide pillar (30), front mold slide bullet before mold Spring (31);Preceding mould tapered wedges (28) are fastened on by screw on stripper plate (2), for locking front mold slide when mold closing (29);Preceding mould inclined guide pillar (30) is fastened on by screw on stripper plate (2), and front mold slide (29) is driven when for molding; Front mold slide (29) is installed on by the T-slot opened up on solid plate (3) on solid plate (3), and the preceding recessed pumping in mould side of product is used for Core, front mold slide spring (31) are installed in the spring eye of front mold slide (29), to the left for auxiliary drive front mold slide (29) Inner core pulling.
2. according to a kind of front mold slide injection mold of claim 1, mould the second core pulling component includes the second locking before the mold Block (32), the second sliding block (33), the second slider guide press strip (34), the second sliding block limit bead (35);Second latch segment (32) It is installed on solid plate (3), the second sliding block (33) is installed on by the second slider guide press strip (34) on moving platen (4), by Two sliding blocks limit bead (35) and carry out core pulling position positioning.
3. according to a kind of front mold slide injection mold of claim 1, mould third core pulling component includes third sliding block before the mold Guide post (36), third sliding block (37), third slider guide press strip (38), third sliding block spring (39);Third slide block guide post (36) It is fastened on solid plate (3), third slide block guide post (36) is for driving the third sliding block (37) being installed on moving platen (4) Side core-pulling is carried out, third sliding block (37) is installed on rear pattern plate by the sliding T-slot that third slider guide press strip (38) is formed (4) on, third slider guide press strip (38) is fastened on by screw on moving platen (4), and has identical two pieces third sliding block Guide layering (38) is distributed in the both sides of third sliding block (37);Locking when third sliding block (37) mold closing on solid plate (3) by opening If slope carry out compression latching, the limit of third sliding block (37) is limited by the screw on moving platen (4);Third sliding block Spring (39) is installed in the Tibetan hole of third sliding block (37), is used for auxiliary drive third sliding block (37) outside core pulling.
4. according to a kind of front mold slide injection mold of claim 1, the 4th core pulling component of mould includes Four-slider before the mold Inclined guide pillar (40), Four-slider (41), Four-slider spring (42), Four-slider limit bead (43), Four-slider gear block (44);Four-slider inclined guide pillar (40) is fastened on solid plate (3), and Four-slider inclined guide pillar (40) is installed on for driving Four-slider (41) on moving platen (4) carries out side core-pulling, the sliding T-slot that Four-slider (41) is formed by guide layering It is installed on rear pattern plate (4), guide layering is fastened on by screw on moving platen (4), and has identical two pieces guide layering It is distributed in the both sides of Four-slider (41);Locking when Four-slider (41) mold closing by the slope that is opened up on solid plate (3) into Row, which compresses, to be lockked, and the limit installation of Four-slider (41) is limited in the Four-slider gear block (44) on moving platen (4);The Four-slider spring (42) is installed in the Tibetan hole of Four-slider (41), is used for auxiliary drive Four-slider (41) outside core pulling, the Core pulling position positioning is carried out by Four-slider limit bead (43) when Four-slider (41) outside core pulling.
CN201810499076.1A 2018-05-23 2018-05-23 A kind of front mold slide injection mold Pending CN108748896A (en)

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Publication number Priority date Publication date Assignee Title
CN104802373A (en) * 2015-05-17 2015-07-29 耿晓冬 Injection mold in front-mold multi-cavity unit point all-round core-pulling variable pouring mode
CN107030992A (en) * 2015-06-21 2017-08-11 马耀辉 A kind of oil cylinder two-time parting loose-core injection mould and its application method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104802373A (en) * 2015-05-17 2015-07-29 耿晓冬 Injection mold in front-mold multi-cavity unit point all-round core-pulling variable pouring mode
CN107030992A (en) * 2015-06-21 2017-08-11 马耀辉 A kind of oil cylinder two-time parting loose-core injection mould and its application method

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