CN201579941U - Injection mold of lateral circumference core-pulling mechanism - Google Patents

Injection mold of lateral circumference core-pulling mechanism Download PDF

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Publication number
CN201579941U
CN201579941U CN2009202604091U CN200920260409U CN201579941U CN 201579941 U CN201579941 U CN 201579941U CN 2009202604091 U CN2009202604091 U CN 2009202604091U CN 200920260409 U CN200920260409 U CN 200920260409U CN 201579941 U CN201579941 U CN 201579941U
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CN
China
Prior art keywords
core
injection mold
slide block
pulling mechanism
mould
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
CN2009202604091U
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Chinese (zh)
Inventor
杨帆
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.)
Shenzhen Skyworth RGB Electronics Co Ltd
Original Assignee
Shenzhen Skyworth RGB Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Skyworth RGB Electronics Co Ltd filed Critical Shenzhen Skyworth RGB Electronics Co Ltd
Priority to CN2009202604091U priority Critical patent/CN201579941U/en
Application granted granted Critical
Publication of CN201579941U publication Critical patent/CN201579941U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to the injection mold field, which provides an injection mold of a lateral circumference core-pulling mechanism. The injection mold comprises a front mold, a core mold matched with the front mold and two sliding blocks symmetrically arranged on the core mold in a sliding way, a plurality of side cores for the under-cutting of a shaped product are arranged on the sliding blocks, and the core mold is provided with a plurality of side core holes matched with the side cores. By arranging the side cores for the under-cutting of the shaped product on the core mold, when the sliding block slides outward, the side cores arranged on the sliding blocks can be pulled out simultaneously, thereby achieving that a sliding block latterly pull the core for a plurality of under-cuttings of a product in various directions. Moreover, the invention has the advantages of simple structure, small space usage and reduced mold cost.

Description

A kind of injection mold of side direction circumference core-pulling mechanism
Technical field
The utility model is applicable to the injection mold field, relates in particular to a kind of injection mold of side direction circumference core-pulling mechanism.
Background technology
At present, offer the recessed plastic cement products of a plurality of sides, generally adopt the injection mold of side direction circumference core-pulling mechanism to come moulding for circumferencial direction, the injection mold of existing side direction circumference core-pulling mechanism mostly adopts the compound interlock structure of loosing core, and adopt the loose core injection mold of structure of compound interlock, and complex structure, it is big to take up room, mating surface is more, the required precision height, processing and assembling be difficulty comparatively, and it is long that mould is manufactured the cycle, maintenance cost height in the use, thus cause the mold integral cost to increase.
Offer the recessed plastic cement products of a plurality of sides at circumferencial direction, also have employing to arrange on mould and the identical slide block of the recessed quantity of product side in the prior art, set firmly a side core on each slide block, the side that these side cores are used for shaped article is recessed.But this structure, slide block quantity is many, and it is big to take up room; fluctuation of service when a slide block breaks down during at die sinking or matched moulds, will cause entire die to move; must open mould and study, influence is produced normally, has also increased use cost simultaneously.
The utility model content
The utility model purpose is to provide a kind of simple in structure, injection mold of taking up room side direction circumference core-pulling mechanism little, stable, that cost is low.
The utility model is to realize like this, a kind of injection mold of side direction circumference core-pulling mechanism, comprise that a front mould, a back mould that cooperates with described front mould and two symmetries are slidedly arranged on the slide block on the mould of described back, described slide block is provided with some recessed side cores of shaped article side that are used for, and offers the side core hole that some and described side core cooperates on the mould of described back.
Further, offer some on the described slide block and the perpendicular guide runner of this slide block glide direction, be slidingly equipped with a slide guide part in described each guide runner, described each slide guide part is connected with an end of described side core respectively.
Further, the opening part in described side core hole is a taper surface, the corresponding bullet that is provided with in position of the side core that cooperates with the taper surface in described side core hole.
Further, be installed with some Angle Pins on the described front mould, correspondence offers some Angle Pins hole on the described slide block, and described Angle Pin is arranged in the described Angle Pin hole when matched moulds.
Further, described slide block both sides respectively are provided with a compact heap, and described compact heap is fixedly arranged on the mould of described back by some securing members.
Preferably, described slide guide part is a bolt.
Preferably, described securing member is a screw.
The injection mold of the side direction circumference core-pulling mechanism that the utility model provides, by on the slide block on the mould of back, a plurality of recessed side cores of shaped article side that are used for being set, when slide block outwards slides, a plurality of side cores of being located on the slide block are extracted out simultaneously, realized that a slide block carries out side core-pulling to a plurality of sides of product are recessed simultaneously along different directions, and simple in structure, it is little to take up room, and has reduced die cost.
Description of drawings
Fig. 1 is the schematic diagram that circumferencial direction that the utility model embodiment provides offers the recessed plastic cement products of a plurality of sides;
Fig. 2 is the schematic diagram under the matched moulds state of injection mold of the side direction circumference core-pulling mechanism that provides of the utility model embodiment;
Fig. 3 is the back mould vertical view of the injection mold of the side direction circumference core-pulling mechanism that provides of the utility model embodiment;
Fig. 4 is the schematic diagram under the die opening state of injection mold of the side direction circumference core-pulling mechanism that provides of the utility model embodiment.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Consult Fig. 1~shown in Figure 4, the injection mold of the side direction circumference core-pulling mechanism that the utility model embodiment provides, comprise that a front mould 1, a back mould 2 that cooperates with described front mould 1 and two symmetries are slidedly arranged on the slide block 3 on the mould 2 of described back, described slide block 3 is provided with some side cores 31 that are used for the side recessed 41 of shaped article 4, offers the side core hole 21 that some and described side core 31 cooperates on the mould of described back.
Further, offer some on the described slide block 3 and the perpendicular guide runner 32 of these slide block 3 glide directions, be slidingly equipped with a slide guide part 33 in described each guide runner 32, described each slide guide part 33 is connected with an end of described side core 31 respectively; Particularly, but described slide guide part 33 preferred bolt.When slide block 3 outside (being the directions X shown in Fig. 3) slides, the existing direction of motion identical of side core 31 with slide block 3, have again along the direction of motion of guide runner 32, the resultant motion direction of side core 31 just in time can be along the side of product 4 recessed 41 direction, side core 31 is successfully extracted out from the side recessed 41 of product 4; After side core 31 was extracted out from the side recessed 41 of product 4, the fore-end of side core 31 also should be positioned at side core hole 21, so that the matched moulds of side core 31, otherwise can cause the matched moulds difficulty; And when the direction of motion of the direction of the side recessed 41 of product 4 and slide block 3 is in full accord, can directly side core 31 be fixed on the slide block 3, this side core 31 can successfully be extracted out from this side recessed 41 along with the motion of slide block 3.The utility model has realized that a plurality of sides recessed 41 of 3 pairs of products 4 of a slide block carry out side core-pulling simultaneously along different directions, and simple in structure, it is little to take up room, and has reduced die cost.
Further, the opening part in described side core hole 21 is processed into taper surface 211, so that side core 31 can waltz through this taper surface 211 approaching side cored holes 21 during matched moulds, and the corresponding bullet 311 that is provided with in position of the side core 31 that cooperates with the taper surface 211 in side core hole 21, to realize closely cooperating of side core 31 and side core hole 21.
Further, be installed with some Angle Pins 11 on the described front mould 1, correspondence offers some Angle Pins hole 34 on the described slide block 3, Angle Pin 11 is arranged in the Angle Pin hole 34 during matched moulds, Angle Pin 11 is deviate from and is driven slide block 3 in the Angle Pin hole 34 and outwards moves during die sinking, slide block 3 drives side core 31 again to be deviate from from the side recessed 41 of product 4, thereby realizes the normal demoulding of side core 31.
Further, described slide block 3 both sides respectively are provided with a compact heap 35, described compact heap 35 is fixedly arranged on the mould 2 of described back by some securing members 36, described securing member 36 preferred screws, described slide block 3 can be slidedly arranged on the described compact heap 35, and described compact heap 35 can limit the direction of motion of slide block 3, and 3 of slide blocks are horizontally slipped along as shown in Figure 3 directions X.
The course of work of the injection mold of the side direction circumference core-pulling mechanism that the utility model embodiment provides is as follows:
(1) behind the mould matched moulds, side core 31 approaching side cored holes 21, the bullet 311 on the side core 31 closely cooperates with the taper surface 211 of side core hole 21 opening parts; Inject sizing material then, the plastic side recessed 41 that goes out product 4 in the end of side core 31;
(2) after the mould die sinking, Angle Pin 11 is deviate from and is driven slide block 3 in the Angle Pin hole 34 and outwards moves, and slide block 3 drives side core 31 again to be deviate from from the side recessed 41 of product 4, thereby realizes the normal demoulding of side core 31:
(3) after side core 31 demouldings, the ejection system by injection mold ejects product 4 again, has promptly finished the production that circumferencial direction offers the product 4 of a plurality of sides recessed 41.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (7)

1. the injection mold of a side direction circumference core-pulling mechanism, comprise that a front mould, a back mould that cooperates with described front mould and two symmetries are slidedly arranged on the slide block on the mould of described back, it is characterized in that: described slide block is provided with some recessed side cores of shaped article side that are used for, and offers the side core hole that some and described side core cooperates on the mould of described back.
2. the injection mold of a kind of side direction circumference core-pulling mechanism as claimed in claim 1, it is characterized in that: offer some on the described slide block and the perpendicular guide runner of this slide block glide direction, be slidingly equipped with a slide guide part in described each guide runner, described each slide guide part is connected with an end of described side core respectively.
3. the injection mold of a kind of side direction circumference core-pulling mechanism as claimed in claim 2 is characterized in that: the opening part in described side core hole is a taper surface, the corresponding bullet that is provided with in position of the side core that cooperates with the taper surface in described side core hole.
4. the injection mold of a kind of side direction circumference core-pulling mechanism as claimed in claim 3, it is characterized in that: be installed with some Angle Pins on the described front mould, correspondence offers some Angle Pins hole on the described slide block, and described Angle Pin is arranged in the described Angle Pin hole when matched moulds.
5. the injection mold of a kind of side direction circumference core-pulling mechanism as claimed in claim 4 is characterized in that: described slide block both sides respectively are provided with a compact heap, and described compact heap is fixedly arranged on the mould of described back by some securing members.
6. the injection mold of a kind of side direction circumference core-pulling mechanism as claimed in claim 2 is characterized in that: described slide guide part is a bolt.
7. the injection mold of a kind of side direction circumference core-pulling mechanism as claimed in claim 5 is characterized in that: described securing member is a screw.
CN2009202604091U 2009-11-13 2009-11-13 Injection mold of lateral circumference core-pulling mechanism Expired - Fee Related CN201579941U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202604091U CN201579941U (en) 2009-11-13 2009-11-13 Injection mold of lateral circumference core-pulling mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202604091U CN201579941U (en) 2009-11-13 2009-11-13 Injection mold of lateral circumference core-pulling mechanism

Publications (1)

Publication Number Publication Date
CN201579941U true CN201579941U (en) 2010-09-15

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106696203A (en) * 2016-12-26 2017-05-24 昌辉精密模具(黄山)有限公司 Multi-angle synchronous core drawing structure
CN108407226A (en) * 2018-03-13 2018-08-17 苏州经贸职业技术学院 The outside side core-pulling mechanism of diclinic and diclinic core-pulling die outward
CN108527782A (en) * 2018-03-13 2018-09-14 苏州经贸职业技术学院 Two-way inclined hole composite core pulling mechanism and two-way inclined hole core-pulling die
CN111251548A (en) * 2020-01-07 2020-06-09 浙江零跑科技有限公司 Core pulling mechanism of injection mold

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106696203A (en) * 2016-12-26 2017-05-24 昌辉精密模具(黄山)有限公司 Multi-angle synchronous core drawing structure
CN108407226A (en) * 2018-03-13 2018-08-17 苏州经贸职业技术学院 The outside side core-pulling mechanism of diclinic and diclinic core-pulling die outward
CN108527782A (en) * 2018-03-13 2018-09-14 苏州经贸职业技术学院 Two-way inclined hole composite core pulling mechanism and two-way inclined hole core-pulling die
CN111251548A (en) * 2020-01-07 2020-06-09 浙江零跑科技有限公司 Core pulling mechanism of injection mold

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Shenzhen Skyworth Precision Technology Co., Ltd.

Assignor: Shenzhen Skyworth-RGB Electronics Co., Ltd.

Contract record no.: 2011440020148

Denomination of utility model: Injection mold of lateral circumference core-pulling mechanism

Granted publication date: 20100915

License type: Common License

Record date: 20110428

EC01 Cancellation of recordation of patent licensing contract

Assignee: Shenzhen Skyworth Precision Technology Co., Ltd.

Assignor: Shenzhen Skyworth-RGB Electronics Co., Ltd.

Contract record no.: 2011440020148

Date of cancellation: 20121219

EE01 Entry into force of recordation of patent licensing contract

Assignee: Shenzhen Skyworth Precision Technology Co., Ltd.

Assignor: Shenzhen Skyworth-RGB Electronics Co., Ltd.

Contract record no.: 2012440020384

Denomination of utility model: Injection mold of lateral circumference core-pulling mechanism

Granted publication date: 20100915

License type: Exclusive License

Record date: 20121219

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100915

Termination date: 20151113

EXPY Termination of patent right or utility model