CN204701083U - Injection molding mould fixed die skew back top internal core-pulling mechanism - Google Patents

Injection molding mould fixed die skew back top internal core-pulling mechanism Download PDF

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Publication number
CN204701083U
CN204701083U CN201520274345.6U CN201520274345U CN204701083U CN 204701083 U CN204701083 U CN 204701083U CN 201520274345 U CN201520274345 U CN 201520274345U CN 204701083 U CN204701083 U CN 204701083U
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CN
China
Prior art keywords
cover
dynamic
push pedal
skew
thimble
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.)
Expired - Fee Related
Application number
CN201520274345.6U
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Chinese (zh)
Inventor
梁正华
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.)
Zhejiang Kaihua Moulds Co Ltd
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Zhejiang Kaihua Moulds Co Ltd
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Publication date
Application filed by Zhejiang Kaihua Moulds Co Ltd filed Critical Zhejiang Kaihua Moulds Co Ltd
Priority to CN201520274345.6U priority Critical patent/CN204701083U/en
Application granted granted Critical
Publication of CN204701083U publication Critical patent/CN204701083U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Injection molding mould fixed die skew back top internal core-pulling mechanism, comprise, lower compound plate, upper compound plate divides into cover half, perforation is opened in lower compound plate, lower compound plate establishes mould pin, establish between mould pin, lower ejector retainner plate, injector push rod contacts with lower ejector retainner plate, on, lower ejector retainner plate is established straight thimble and dynamic model sideslip seat, dynamic model sideslip seat is established convex tendon processed on dynamic model side slide interlock mould skew back thimble, mould pin establishes dynamic model, working of plastics is had between dynamic model and cover half, working of plastics is made barb and lower riser, lower riser is opened hole clipping to coordinate with the convex tendon of dynamic model skew back thimble, it is characterized in that push pedal groove processed and oblique guide hole in cover half, push pedal and push pedal fixed head is established in push pedal groove, spring is established between push pedal and upper compound plate, push pedal and push pedal fixed head establish support bar and cover half sideslip seat, support bar lower end is through cover half and dynamic model upper-end contact, cover half sideslip seat sets mould side slide, cover half side slide connects cover half skew back thimble, cover half skew back thimble coordinates with the upper barb of working of plastics through oblique guide hole.

Description

Injection molding mould fixed die skew back top internal core-pulling mechanism
Technical field
The utility model relates to injection mold, particularly relates to injection molding mould fixed die skew back top internal core-pulling mechanism.
Background technology
If working of plastics is all shaped with the structure of barb in cover half side and dynamic model side, upper normally in dynamic model side of prior art, lower ejector retainner plate arranges slide, slide arranges slide block, slide block connects oblique top pin, on passing through when mould die sinking, while lower ejector retainner plate drives oblique top pin to be ejected by working of plastics, oblique top pin extracts barb out to a Slideslip, and cover half side barb is owing to being subject to mould structure restriction, usually can only the bending amplitude of barb and the degree of depth be done little, again by the strong de-barb directly deviating from cover half side, therefore easily there is situations such as breaking in cover half side barb, cause product rejection, in addition due to the needs of product, can not the bending amplitude of cover half side barb and the degree of depth be done little, prior art then cannot be deviate from.
Summary of the invention
The purpose of this utility model is the shortcoming existed to overcome prior art, provides a kind of barb being conducive to deviating from working of plastics dynamic model side and cover half side, and structure is simple, and the demoulding is smooth, ensures the injection molding mould fixed die skew back top internal core-pulling mechanism of product quality.
The technical scheme of the utility model injection molding mould fixed die skew back top internal core-pulling mechanism is: comprise compound plate and lower compound plate, in upper compound plate, centring ring is set, under upper compound plate, cover half is set, in cover half, gate bush is set, perforation is had in lower compound plate, lower compound plate arranges mould pin, lower compound plate between mould pin is arranged ejector retainner plate and lower ejector retainner plate, injector push rod contacts with lower ejector retainner plate through perforation, on, lower ejector retainner plate is arranged straight thimble and dynamic model sideslip seat, dynamic model sideslip seat arranges dynamic model side slide, dynamic model side slide connects dynamic model skew back thimble, dynamic model skew back thimble is shaped with convex tendon, mould pin arranges dynamic model, the working of plastics of injection mo(u)lding is had between dynamic model and cover half, working of plastics is shaped with barb and lower riser, lower riser has hole clipping, hole clipping matches with the convex tendon of dynamic model skew back thimble, it is characterized in that: in described cover half, be shaped with push pedal groove and oblique guide hole, push pedal and push pedal fixed head are set in push pedal groove, between push pedal and upper compound plate, spring is set, push pedal and push pedal fixed head arrange support bar and cover half sideslip seat, support bar lower end contacts with dynamic model upper end through cover half, cover half sideslip seat arranges cover half side slide, cover half side slide connects cover half skew back thimble, cover half skew back thimble matches with the upper barb of working of plastics through oblique guide hole.
The utility model discloses a kind of injection molding mould fixed die skew back top internal core-pulling mechanism, when after working of plastics injection mo(u)lding, lower compound plate band dynamic model pin, dynamic model, upper ejector retainner plate, lower ejector retainner plate, dynamic model skew back thimble, straight thimble and working of plastics move backward, make mould die sinking, while fixed half and moving half is opened, spring promotes push pedal and push pedal fixed head downwards under restoring force effect, push pedal and push pedal fixed head are with active and inactive mold sideslip seat and support bar downwards, cover half sideslip seat is with active and inactive mold side slide and cover half skew back thimble downwards, cover half skew back thimble is moved down together with dynamic model with support bar, oblique guide hole due to cover half keeps motionless, therefore cover half skew back thimble is while moving down, slide to the inside along oblique guide hole, cover half skew back thimble is made first to deviate from the upper barb of working of plastics, when cover half side slide contacts with push pedal groove bottom, push pedal, push pedal fixed head, cover half side slide, cover half skew back thimble and support bar stop moving down, now mould continues die sinking, withstood by injection machine push rod, lower ejector retainner plate stops mobile, on, lower ejector retainner plate withstands straight thimble and dynamic model sideslip seat stops mobile, dynamic model skew back thimble on straight thimble and dynamic model sideslip seat withstands working of plastics and stops mobile, thus make working of plastics deviate from dynamic model, withstand while working of plastics deviates from dynamic model at dynamic model skew back thimble, dynamic model moves backward, dynamic model coordinates with dynamic model skew back thimble, dynamic model skew back thimble and dynamic model side slide are slided the hole clipping of working of plastics to the inside, now working of plastics is just under gravity to falling in collecting box, complete the demoulding.This programme injection molding mould fixed die skew back top internal core-pulling mechanism, by arranging push pedal and push pedal fixed head in cover half, between push pedal and upper compound plate, spring is set, in push pedal fixed head, support bar is set, withstand on the side of dynamic model by support bar, support bar is to push pedal, push pedal fixed head and cover half skew back thimble play a position-limiting action, when can ensure mould die sinking like this, cover half skew back thimble can move down together along with dynamic model, cover half skew back thimble can be made again to be only be attached on working of plastics, and can not extruding plastic part, ensure the quality of working of plastics, in addition when mould matched moulds, support bar can also play reset response to push pedal and push pedal fixed head, structure is simple, the demoulding is smooth.
The utility model injection molding mould fixed die skew back top internal core-pulling mechanism, arranges upper guide post between described upper compound plate and cover half, and have guide hole in push pedal and push pedal fixed head, upper guide hole matches with upper guide post.There is upper guide post, push pedal and push pedal fixed head are led when moving up and down accurately.
Accompanying drawing explanation
Fig. 1 is injection molding mould fixed die skew back top internal core-pulling mechanism matched moulds status architecture schematic diagram;
Fig. 2 is that upper barb state structural representation deviate from by cover half skew back thimble;
Fig. 3 is injection molding mould fixed die skew back top internal core-pulling mechanism die opening state structural representation.
Detailed description of the invention
The utility model relates to a kind of injection molding mould fixed die skew back top internal core-pulling mechanism, as shown in Fig. 1-Fig. 3, comprise compound plate 1 and lower compound plate 2, centring ring 3 is set in upper compound plate, cover half 4 is set under upper compound plate, gate bush 5 is set in cover half, perforation 6 is had in lower compound plate 2, lower compound plate arranges mould pin 7, lower compound plate between mould pin is arranged ejector retainner plate 8 and lower ejector retainner plate 9, injector push rod 10 contacts with lower ejector retainner plate 9 through perforation 6, on, lower ejector retainner plate is arranged straight thimble 11 and dynamic model sideslip seat 12, dynamic model sideslip seat arranges dynamic model side slide 13, dynamic model side slide connects dynamic model skew back thimble 14, dynamic model skew back thimble is shaped with convex tendon 15, mould pin arranges dynamic model 16, the working of plastics 17 of injection mo(u)lding is had between dynamic model and cover half 4, working of plastics is shaped with barb 18 and lower riser 19, lower riser has hole clipping 20, hole clipping matches with the convex tendon 15 of dynamic model skew back thimble 14, it is characterized in that: in described cover half 4, be shaped with push pedal groove 21 and oblique guide hole 22, push pedal 23 and push pedal fixed head 24 are set in push pedal groove, spring 25 is set between push pedal and upper compound plate 1, push pedal and push pedal fixed head arrange support bar 26 and cover half sideslip seat 27, support bar lower end contacts with dynamic model 16 upper end through cover half 4, cover half sideslip seat arranges cover half side slide 28, cover half side slide connects cover half skew back thimble 29, cover half skew back thimble matches with the upper barb 18 of working of plastics 17 through oblique guide hole 22.When after working of plastics 17 injection mo(u)lding, lower compound plate 2 is with dynamic model pin 7, dynamic model 16, upper ejector retainner plate 8, lower ejector retainner plate 9, dynamic model skew back thimble 14, straight thimble 11 and working of plastics 17 move backward, make mould die sinking, while cover half 4 and dynamic model 16 are opened, spring 25 promotes push pedal 23 and push pedal fixed head 24 downwards under restoring force effect, push pedal and push pedal fixed head are with active and inactive mold sideslip seat 27 and support bar 26 downwards, cover half sideslip seat is with active and inactive mold side slide 28 and cover half skew back thimble 29 downwards, cover half skew back thimble is moved down together with dynamic model 16 with support bar 26, because the oblique guide hole 22 of cover half 4 keeps motionless, therefore cover half skew back thimble 29 is while moving down, slide to the inside along oblique guide hole 22, cover half skew back thimble is made first to deviate from the upper barb 18 of working of plastics 17, when cover half side slide 27 contacts with push pedal groove 21 bottom surface, push pedal 23, push pedal fixed head 24, cover half side slide 27, cover half skew back thimble 29 and support bar 26 stop moving down, now mould continues die sinking, withstood by injection machine push rod 10, lower ejector retainner plate 8, 9 stop moving, on, lower ejector retainner plate withstands straight thimble 11 and dynamic model sideslip seat 12 stops mobile, dynamic model skew back thimble 14 on straight thimble and dynamic model sideslip seat withstands working of plastics 17 and stops mobile, thus make working of plastics deviate from dynamic model 16, withstand while working of plastics deviates from dynamic model at dynamic model skew back thimble, dynamic model moves backward, dynamic model 16 coordinates with dynamic model skew back thimble 14, dynamic model skew back thimble and dynamic model side slide 13 are slided to the inside and deviates from the hole clipping 20 of working of plastics 17, now working of plastics is just under gravity to falling in collecting box, complete the demoulding.This programme injection molding mould fixed die skew back top internal core-pulling mechanism, by arranging push pedal 23 and push pedal fixed head 24 in cover half 4, spring 25 is set between push pedal and upper compound plate 1, support bar 26 is set in push pedal fixed head, withstood on the side of dynamic model 16 by support bar, support bar is to push pedal 23, push pedal fixed head 24 and cover half skew back thimble 29 play a position-limiting action, when can ensure mould die sinking like this, cover half skew back thimble 29 can move down together along with dynamic model 16, cover half skew back thimble can be made again to be only be attached on working of plastics 17, and can not extruding plastic part, ensure the quality of working of plastics, in addition when mould matched moulds, support bar 26 can also play reset response to push pedal 23 and push pedal fixed head 24, structure is simple, the demoulding is smooth.Arrange upper guide post 39 between described upper compound plate 1 and cover half 4, have guide hole 31 in push pedal 23 and push pedal fixed head 24, upper guide hole matches with upper guide post 30.There is upper guide post 30, push pedal 23 and push pedal fixed head 24 are led when moving up and down accurately.

Claims (2)

1. injection molding mould fixed die skew back top internal core-pulling mechanism, comprise compound plate (1) and lower compound plate (2), centring ring (3) is set in upper compound plate, cover half (4) is set under upper compound plate, gate bush (5) is set in cover half, perforation (6) is had in lower compound plate (2), lower compound plate is arranged mould pin (7), lower compound plate between mould pin is arranged ejector retainner plate (8) and lower ejector retainner plate (9), injector push rod (10) contacts with lower ejector retainner plate (9) through perforation (6), on, lower ejector retainner plate is arranged straight thimble (11) and dynamic model sideslip seat (12), dynamic model sideslip seat is arranged dynamic model side slide (13), dynamic model side slide connects dynamic model skew back thimble (14), dynamic model skew back thimble is shaped with convex tendon (15), mould pin arranges dynamic model (16), the working of plastics (17) of injection mo(u)lding is had between dynamic model and cover half (4), working of plastics is shaped with barb (18) and lower riser (19), lower riser has hole clipping (20), hole clipping matches with the convex tendon (15) of dynamic model skew back thimble (14), it is characterized in that: in described cover half (4), be shaped with push pedal groove (21) and oblique guide hole (22), push pedal (23) and push pedal fixed head (24) are set in push pedal groove, spring (25) is set between push pedal and upper compound plate (1), push pedal and push pedal fixed head arrange support bar (26) and cover half sideslip seat (27), support bar lower end contacts with dynamic model (16) upper end through cover half (4), cover half sideslip seat is arranged cover half side slide (28), cover half side slide connects cover half skew back thimble (29), cover half skew back thimble matches with the upper barb (18) of working of plastics (17) through oblique guide hole (22).
2. injection molding mould fixed die skew back top as claimed in claim 1 internal core-pulling mechanism, it is characterized in that: between described upper compound plate (1) and cover half (4), upper guide post (30) is set, have guide hole (31) in push pedal (23) and push pedal fixed head (24), upper guide hole matches with upper guide post (30).
CN201520274345.6U 2015-04-30 2015-04-30 Injection molding mould fixed die skew back top internal core-pulling mechanism Expired - Fee Related CN204701083U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520274345.6U CN204701083U (en) 2015-04-30 2015-04-30 Injection molding mould fixed die skew back top internal core-pulling mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520274345.6U CN204701083U (en) 2015-04-30 2015-04-30 Injection molding mould fixed die skew back top internal core-pulling mechanism

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CN204701083U true CN204701083U (en) 2015-10-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104842520A (en) * 2015-04-30 2015-08-19 浙江凯华模具有限公司 Injection mold fixed mold side inclined ejector inner core pulling mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104842520A (en) * 2015-04-30 2015-08-19 浙江凯华模具有限公司 Injection mold fixed mold side inclined ejector inner core pulling mechanism

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20151014

Termination date: 20190430