CN103264488A - Injection mould with lateral parting core-pulling mechanism - Google Patents

Injection mould with lateral parting core-pulling mechanism Download PDF

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Publication number
CN103264488A
CN103264488A CN2013102059679A CN201310205967A CN103264488A CN 103264488 A CN103264488 A CN 103264488A CN 2013102059679 A CN2013102059679 A CN 2013102059679A CN 201310205967 A CN201310205967 A CN 201310205967A CN 103264488 A CN103264488 A CN 103264488A
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CN
China
Prior art keywords
plate
backing plate
core
dynamic model
side slide
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Pending
Application number
CN2013102059679A
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Chinese (zh)
Inventor
不公告发明人
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.)
KUNSHANG RUNSU GOODS AND MATERIALS Co Ltd
Original Assignee
KUNSHANG RUNSU GOODS AND MATERIALS 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.)
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Application filed by KUNSHANG RUNSU GOODS AND MATERIALS Co Ltd filed Critical KUNSHANG RUNSU GOODS AND MATERIALS Co Ltd
Priority to CN2013102059679A priority Critical patent/CN103264488A/en
Publication of CN103264488A publication Critical patent/CN103264488A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an injection mould with a lateral parting core-pulling mechanism. The injection mould comprises a movable template, a lateral slide block arranged at the right side of the movable template, a fixed template arranged on the right surface of the lateral slide block, an inclined pin which penetrates through the fixed template and the lateral slide block, a wedging block arranged above the lateral slide block, a movable mould base plate arranged on the left surface of the movable template, a mould cavity arranged between the movable mould base plate and the fixed template, a movable mould seat plate arranged on the left of movable mould base plate, a base plate arranged between the movable mould seat plate and the movable mould base plate, a pushing rod fixing plate arranged on the right surface of the movable mould base plate, a push plate which is arranged on the right surface of the pushing rod fixing plate, a push rod which penetrates through the push plate, the movable mould base plate, the movable template and the lateral slide block, a material pulling rod which penetrates through the push plate, the movable mould base plate and the mould cavity, a guide column which penetrates through the movable template, the lateral slide block and the fixed template, a guide sleeve arranged on the periphery of a guide column, a pouring gate sleeve arranged at the right side of the mould core, and a positioning ring arranged on the periphery of the pouring gate sleeve. The injection mould disclosed by the invention has the advantages of diversification of producing products.

Description

A kind of injection molding of loosing core with undercut
Technical field
The present invention relates to a kind of injection molding of loosing core with undercut.
Background technology
Existing mould is when somatotype, and basic consistent with the die sinking direction, it is single to cause producing product, and production efficiency is low.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of injection molding that production product diversification, band undercut flexible, convenient, that production efficiency is high are loosed core.
For addressing the above problem, the present invention adopts following technical scheme: a kind of injection molding of loosing core with undercut comprises moving platen; Side slide, described side slide is arranged on the right-hand of moving platen; Solid plate, described solid plate are arranged on the right surface of side slide; Taper pin, described taper pin runs through solid plate and side slide; The tight piece of Xie, the tight piece of described Xie is arranged on the top of side slide; The dynamic model backing plate, described dynamic model backing plate is arranged on the left surface of moving platen; Core, described core are arranged between dynamic model backing plate and the solid plate; Bottom clamp plate, described Bottom clamp plate is arranged on the left of dynamic model backing plate; Backing plate, described backing plate are arranged between Bottom clamp plate and the dynamic model backing plate; Ejector pin retaining plate, described ejector pin retaining plate are arranged on the right surface of Bottom clamp plate; Push pedal, described push pedal are arranged on the right surface of ejector pin retaining plate; Push rod, described push rod run through push pedal, dynamic model backing plate, moving platen and side slide; Sprue puller, described sprue puller runs through push pedal, dynamic model backing plate and core; Guide pillar, described guide pillar runs through moving platen, side slide and solid plate; Guide pin bushing, described guide pin bushing is arranged on around the guide pillar; Sprue bush, described sprue bush is arranged on the core right side; Centring ring, described centring ring is arranged on around the sprue bush.
As preferably, the angle of described taper pin and side slide is 60 °.
As preferably, described guide pillar top is hemispherical.
As preferably, described backing plate is arranged on the both sides of ejector pin retaining plate and push pedal.
As preferably, the diameter of backing plate equals the diameter of dynamic model backing plate less than the diameter of Bottom clamp plate.
As preferably, the tight piece of described Xie is arranged on the top of solid plate.
As preferably, described push rod is provided with two.
As preferably, the right surface of described centring ring exceeds the right surface part that cover half is pulled, the diameter that the diameter of centring ring is pulled less than cover half.
The invention has the beneficial effects as follows: owing to be provided with taper pin and side slide etc. in the described mould, moving core can be extracted out and the undercut core-pulling mechanism that resets, make things convenient for side core to laterally move, during die sinking, it is laterally mobile that taper pin utilizes mould opening force to drive side core, side core is separated with goods, and push rod can be released goods smoothly from core.Because undercut can be inconsistent with the die sinking direction, so that produce on the plastic products side opening or the recessed product of side arranged, make product diversification.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Among the figure: 1, the tight piece of Xie; 2, taper pin; 3, side slide; 4, core; 5, moving platen; 6, dynamic model backing plate; 7, backing plate; 8 Bottom clamp plates; 9, ejector pin retaining plate; 10, push pedal; 11, push rod; 12, sprue puller; 13, guide pillar; 14, guide pin bushing; 15, sprue bush; 16, solid plate; 17, centring ring.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
Consult shown in Figure 1ly, a kind of injection molding of loosing core with undercut comprises moving platen 5; Side slide 3, described side slide 3 is arranged on the right-hand of moving platen 5; Solid plate 16, described solid plate 16 are arranged on the right surface of side slide 3; Taper pin 2, described taper pin 2 runs through solid plate 16 and side slide 3; The tight piece 1 of Xie, the tight piece 1 of described Xie is arranged on the top of side slide 3; Dynamic model backing plate 6, described dynamic model backing plate 6 is arranged on the left surface of moving platen 5; Core 4, described core 4 are arranged between dynamic model backing plate 6 and the solid plate 16; Bottom clamp plate 8, described Bottom clamp plate 8 is arranged on the left of dynamic model backing plate 6; Backing plate 7, described backing plate 7 are arranged between Bottom clamp plate 8 and the dynamic model backing plate 6, and the diameter of backing plate 7 equals the diameter of dynamic model backing plate 6 less than the diameter of Bottom clamp plate 8; Ejector pin retaining plate 9, described ejector pin retaining plate 9 are arranged on the right surface of Bottom clamp plate 8; Push pedal 10, described push pedal 10 are arranged on the right surface of ejector pin retaining plate 9; Push rod 11, described push rod 11 runs through push pedal 10, dynamic model backing plate 6, moving platen 5 and side slide 3, and push rod 11 is provided with 2; Sprue puller 12, described sprue puller 12 runs through push pedal 10, dynamic model backing plate 6 and core 4; Guide pillar 13, described guide pillar 13 runs through moving platen 5, side slide 3 and solid plate 16; Guide pin bushing 14, described guide pin bushing 14 is arranged on around the guide pillar 13; Sprue bush 15, described sprue bush 15 is arranged on core 4 right sides; Centring ring 17, described centring ring 17 is arranged on around the sprue bush 15, and the right surface of centring ring 17 exceeds cover half and pulls a right surface part of 16, and the diameter of centring ring 17 is pulled 16 diameter less than cover half.
Described backing plate 7 is arranged on the both sides of ejector pin retaining plate 9 and push pedal 10.The tight piece 1 of described Xie is arranged on the top of solid plate 16.Described taper pin 2 is 60 ° with the angle of side slide 3, and side slide 3 is convenient to realize side core-pulling or undercut under taper pin 2 drives.The top of described guide pillar 13 is hemisphere.Plastic melt was to the thrust of side slide, in order to avoid taper pin 2 flexural deformations when the tight piece 1 of described Xie can bear moulding after the mould closure.
Behind the mould somatotype, after the plastic condensation, dynamic model piece 5 moves, and side slide 3 first side direction shift out plastic after the die sinking, just can take out the plastic product, finish injection moulding process, release plastic, after side slide 3 was finished and is displaced sideways, push pedal 10 promoted ejector pin retaining plate 9 and push rod 11, plastic is released, can be finished injection moulding processing.
The invention has the beneficial effects as follows: owing to be provided with taper pin and side slide etc. in the described mould, moving core can be extracted out and the undercut core-pulling mechanism that resets, make things convenient for side core to laterally move, during die sinking, it is laterally mobile that taper pin utilizes mould opening force to drive side core, side core is separated with goods, and push rod can be released goods smoothly from core.Because undercut can be inconsistent with the die sinking direction, so that produce on the plastic products side opening or the recessed product of side arranged, make product diversification.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present invention and aim, scope of the present invention is limited by claim and equivalent thereof.

Claims (8)

1. an injection molding of loosing core with undercut is characterized in that, comprising:
Moving platen;
Side slide, described side slide is arranged on the right-hand of moving platen;
Solid plate, described solid plate are arranged on the right surface of side slide;
Taper pin, described taper pin runs through solid plate and side slide;
The tight piece of Xie, the tight piece of described Xie is arranged on the top of side slide;
The dynamic model backing plate, described dynamic model backing plate is arranged on the left surface of moving platen;
Core, described core are arranged between dynamic model backing plate and the solid plate;
Bottom clamp plate, described Bottom clamp plate is arranged on the left of dynamic model backing plate;
Backing plate, described backing plate are arranged between Bottom clamp plate and the dynamic model backing plate;
Ejector pin retaining plate, described ejector pin retaining plate are arranged on the right surface of Bottom clamp plate;
Push pedal, described push pedal are arranged on the right surface of ejector pin retaining plate;
Push rod, described push rod run through push pedal, dynamic model backing plate, moving platen and side slide;
Sprue puller, described sprue puller runs through push pedal, dynamic model backing plate and core;
Guide pillar, described guide pillar runs through moving platen, side slide and solid plate;
Guide pin bushing, described guide pin bushing is arranged on around the guide pillar;
Sprue bush, described sprue bush is arranged on the core right side;
Centring ring, described centring ring is arranged on around the sprue bush.
2. a kind of injection molding of loosing core with undercut according to claim 1, it is characterized in that: the angle of described taper pin and side slide is 60 °.
3. a kind of injection molding of loosing core with undercut according to claim 1, it is characterized in that: described guide pillar top is hemispherical.
4. a kind of injection molding of loosing core with undercut according to claim 1, it is characterized in that: described backing plate is arranged on the both sides of ejector pin retaining plate and push pedal.
5. a kind of injection molding of loosing core with undercut according to claim 1, it is characterized in that: the diameter of described backing plate equals the diameter of dynamic model backing plate less than the diameter of Bottom clamp plate.
6. a kind of injection molding of loosing core with undercut according to claim 1, it is characterized in that: the tight piece of described Xie is arranged on the top of solid plate.
7. a kind of injection molding of loosing core with undercut according to claim 1, it is characterized in that: described push rod is provided with two.
8. a kind of injection molding of loosing core with undercut according to claim 1, it is characterized in that: the right surface of described centring ring exceeds the right surface part that cover half is pulled, the diameter that the diameter of centring ring is pulled less than cover half.
CN2013102059679A 2013-05-29 2013-05-29 Injection mould with lateral parting core-pulling mechanism Pending CN103264488A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013102059679A CN103264488A (en) 2013-05-29 2013-05-29 Injection mould with lateral parting core-pulling mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013102059679A CN103264488A (en) 2013-05-29 2013-05-29 Injection mould with lateral parting core-pulling mechanism

Publications (1)

Publication Number Publication Date
CN103264488A true CN103264488A (en) 2013-08-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105799127A (en) * 2016-06-08 2016-07-27 程桂红 Injection mold
CN109774074A (en) * 2019-03-23 2019-05-21 内蒙古科技大学 A kind of teacup lid injection mold with taper pin side core-pulling mechanism

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201511472U (en) * 2009-09-25 2010-06-23 滨海模塑集团有限公司 Plastic die time delay slide block loose core mechanism
CN202318800U (en) * 2011-11-19 2012-07-11 牟维军 Mould with inclined guide pillar on fixed die and side slide block on moving die
CN202498695U (en) * 2011-09-27 2012-10-24 牟维军 Mold mechanism with side parting core pulling
CN203210625U (en) * 2013-03-18 2013-09-25 滁州市精华模具制造有限公司 Injection mould structure with side parting core-pulling mechanism
CN203267126U (en) * 2013-05-29 2013-11-06 昆山市润苏物资有限公司 Injection mould with side parting core pulling

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201511472U (en) * 2009-09-25 2010-06-23 滨海模塑集团有限公司 Plastic die time delay slide block loose core mechanism
CN202498695U (en) * 2011-09-27 2012-10-24 牟维军 Mold mechanism with side parting core pulling
CN202318800U (en) * 2011-11-19 2012-07-11 牟维军 Mould with inclined guide pillar on fixed die and side slide block on moving die
CN203210625U (en) * 2013-03-18 2013-09-25 滁州市精华模具制造有限公司 Injection mould structure with side parting core-pulling mechanism
CN203267126U (en) * 2013-05-29 2013-11-06 昆山市润苏物资有限公司 Injection mould with side parting core pulling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105799127A (en) * 2016-06-08 2016-07-27 程桂红 Injection mold
CN109774074A (en) * 2019-03-23 2019-05-21 内蒙古科技大学 A kind of teacup lid injection mold with taper pin side core-pulling mechanism

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Application publication date: 20130828