CN203110267U - Injection mould rotation core-pulling mechanism with clamping mechanism - Google Patents

Injection mould rotation core-pulling mechanism with clamping mechanism Download PDF

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Publication number
CN203110267U
CN203110267U CN 201320078656 CN201320078656U CN203110267U CN 203110267 U CN203110267 U CN 203110267U CN 201320078656 CN201320078656 CN 201320078656 CN 201320078656 U CN201320078656 U CN 201320078656U CN 203110267 U CN203110267 U CN 203110267U
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CN
China
Prior art keywords
mould
cylinder
fixed
oil cylinder
frame
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
CN 201320078656
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Chinese (zh)
Inventor
黄悦
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.)
Zhejiag Taizhou Meiduo Mould Co ltd
Original Assignee
ZHEJIANG HUANGYAN MEIDUO MOULD FACTORY
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Priority to CN 201320078656 priority Critical patent/CN203110267U/en
Application granted granted Critical
Publication of CN203110267U publication Critical patent/CN203110267U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The utility model relates to an injection mould rotation core-pulling mechanism with a clamping mechanism. The injection mould rotation core-pulling mechanism comprises a movable mould bed plate and a fixed mould bed plate; a movable mould frame is mounted on the movable mould bed plate through a movable mould foot; a movable embedded lump is mounted on the movable mould frame; a fixed mould frame is mounted on the fixed mould bed plate through a fixed mould foot; a fixed embedded lump is mounted on the fixed mould frame; a bearing is mounted on the fixed mould embedded lump; a rotation core, which can rotate around the bearing and can cause the arc structure of a drawer flipping handle to form, is mounted on the fixed mould frame; an elliptical through hole is formed in the tail part of the rotation core; a first cylinder is mounted on the fixed mould foot; a pin is fixed on a cylinder rod of the first cylinder; the pin is located in the elliptical through hole and can move leftwards and rightwards along the elliptical through hole; a clamping cylinder is mounted on the side wall of the movable mould frame; a clamping lump is fixed at the end part of the cylinder rod of the clamping cylinder; and when the cylinder rod of the clamping cylinder is at extended condition, the clamping lump is in contact with the tail part of the rotation core. The clamping mechanism is added to the injection mould rotation core-pulling mechanism, so that the whole machine works more stably.

Description

Injection mold rotation core-pulling mechanism with clamping mechanism
Technical field
The utility model relates to a kind of injection mold rotation core-pulling mechanism with clamping mechanism, belongs to technical field of mold.
Background technology
The drawer with arc structure 19 is as shown in Figure 3 renovated handle, household electrical appliance such as refrigerator use quite general.Therefore have arc structure but this drawer is renovated handle, demoulding difficulty after the formed product can only adopt assembled formation after the split manufacturing.This not only makes manufacturing process become complicated, has reduced production efficiency, and has increased considerably manufacturing cost, is unfavorable for promoting the use of.For this reason, the inventor once designed a kind of rotation core-pulling mechanism of injection mold, this core-pulling mechanism is by being equipped with bearing at fixed die insert, bearing is provided with to rotate also around bearing and can makes drawer renovate the rotation fuse of the arc structure moulding of handle, rotation fuse afterbody is shaped on ellipse hole, on the cover half mould pin first oil cylinder is installed, fixedly having pin, pin to be positioned at described ellipse hole on the cylinder rod of first oil cylinder also can be along described ellipse hole move left and right.This rotation core-pulling mechanism preferably resolves the problems referred to above, can make the drawer with arc structure renovate the moulding of handle integral molded plastic, but still there are the following problems: owing to be flexible connection between the piston rod of rotation fuse and first oil cylinder, the limitation that adds upper cylinder self clamp force, the rotation fuse is when the needle-valve hot flow path advances to water, rotated easily by the injection pressure effect, cause the injection moulding failure.
The utility model content
At defective of the prior art, the utility model provides a kind of injection mold rotation core-pulling mechanism with clamping mechanism, has solved present this injection mold because clamp force causes the problem of injection moulding failure inadequately.
For reaching the technical scheme that above-mentioned utility model purpose the utility model adopts be:
Injection mold rotation core-pulling mechanism with clamping mechanism; comprise Bottom clamp plate and top clamping plate; described Bottom clamp plate is installed the dynamic model frame by dynamic model mould pin; on the described dynamic model frame moving die insert is installed; described top clamping plate is installed the cover half frame by cover half mould pin; on the described cover half frame fixed die insert is installed; it is characterized in that on the described fixed die insert bearing being installed; described bearing is provided with and can and can makes drawer renovate the rotation fuse of the arc structure moulding of handle around described bearing rotation; described rotation fuse afterbody is shaped on ellipse hole; on the described cover half mould pin first oil cylinder is installed; pin is fixedly arranged on the cylinder rod of described first oil cylinder; described pin is positioned at described ellipse hole also can be along described ellipse hole move left and right; the sidewall of described dynamic model frame is equipped with Mode-locking oil cylinder; fixedly there is lock module the cylinder rod end of described Mode-locking oil cylinder, and when the cylinder rod of Mode-locking oil cylinder was in elongation state, described lock module contacted with the afterbody of described rotation fuse.
The utility model has been set up clamping mechanism on the basis of original injection mold rotation core-pulling mechanism, has solved this injection mold because clamp force causes the problem of injection moulding failure inadequately, thereby has guaranteed the operate as normal of injection machine.
Below in conjunction with accompanying drawing embodiment of the present utility model is described further.
Description of drawings
Fig. 1 is the structural representation of a kind of preferred embodiments of the utility model;
Fig. 2 is that the rotation among Fig. 1 is loosed core and locked mode structural representation partly;
Fig. 3 is the product structure schematic diagram of the utility model institute injection moulding.
The specific embodiment
As Fig. 1; shown in 2; a kind of injection mold rotation core-pulling mechanism with clamping mechanism; comprise Bottom clamp plate 1 and top clamping plate 10; described Bottom clamp plate 1 is installed dynamic model frame 5 by dynamic model mould pin 4; be provided with ejector retainner plate 3 between described Bottom clamp plate 1 and the described dynamic model frame 5; ejector retainner plate 3 is driven by oil cylinder; on the described dynamic model frame 5 moving die insert 6 is installed; described top clamping plate 10 is installed cover half frame 8 by cover half mould pin 9; on the described cover half frame 8 fixed die insert 7 is installed; on the described fixed die insert 7 bearing 14 is installed; described bearing 14 is provided with and can and can makes drawer renovate the rotation fuse 13 of arc structure 19 moulding of handle around described bearing 14 rotations; described rotation fuse 13 afterbodys are shaped on ellipse hole 12; on the described cover half mould pin 9 first oil cylinder 15 is installed; pin 18 is fixedly arranged on the cylinder rod of described first oil cylinder 15, and described pin 18 is positioned at described ellipse hole 12 also can be along described ellipse hole 12 move left and right.The sidewall of described dynamic model frame 5 is equipped with Mode-locking oil cylinder 17, and fixedly there is lock module 16 the cylinder rod end of described Mode-locking oil cylinder 17, and when the cylinder rod of Mode-locking oil cylinder 17 was in elongation state, described lock module 16 contacted with the afterbody of described rotation fuse 13.
The technical program adopts the technology of loosing core of rotating, and makes the drawer with arc structure 19 renovate the moulding of handle energy integral molded plastic, makes assembled formation with split and compares, simplified manufacturing process, improved production efficiency, reduced production cost, more be conducive to this product promotion and use.And present embodiment also is provided with clamping mechanism; move back and forth by Mode-locking oil cylinder 17, impel lock module 16 to contact with rotation fuse 13, prevent from rotating fuse 13 when the needle-valve hot flow path advances to water; be subjected to the injection pressure effect and rotate assurance mechanism stable and operate as normal.
Operation principle of the present utility model is as follows:
After the product injection mo(u)lding, Mode-locking oil cylinder 17 cylinder rods shrink, and remove locked mode thereby lock module 16 moves to right thereupon; The cylinder rod of first oil cylinder 15 elongation subsequently, rotation fuse 13 begin rotation looses core, and pin 18 movement ellipse hole 12 in makes not run-off the straight of cylinder rod in this process, thereby has guaranteed the job stability of entire mechanism; Loose core and carry out die sinking after finishing, oil cylinder drives ejector retainner plate 3, ejector retainner plate 3 drives push rods and product ejected a production cycle of the product that so far is through with by ejecting again.
More than describe preferred embodiment of the present utility model in detail.The ordinary skill that should be appreciated that this area need not creative work and just can make many modifications and variations according to design of the present utility model.Therefore, all technical staff in the art, all should fall in the protection domain of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment according to design of the present utility model.

Claims (1)

1. the injection mold rotation core-pulling mechanism that has clamping mechanism, comprise Bottom clamp plate (1) and top clamping plate (10), described Bottom clamp plate (1) is installed dynamic model frame (5) by dynamic model mould pin (4), moving die insert (6) is installed on the described dynamic model frame (5), described top clamping plate (10) is installed cover half frame (8) by cover half mould pin (9), fixed die insert (7) is installed on the described cover half frame (8), bearing (14) is installed on the described fixed die insert (7), described bearing (14) is provided with and can and can makes drawer renovate the rotation fuse (13) of the arc structure moulding of handle around described bearing (14) rotation, described rotation fuse (13) afterbody is shaped on ellipse hole (12), first oil cylinder (15) is installed on the described cover half mould pin (9), pin (18) is fixedly arranged on the cylinder rod of described first oil cylinder (15), and described pin (18) is positioned at described ellipse hole (12) also can be along described ellipse hole (12) move left and right; The sidewall that it is characterized in that described dynamic model frame (5) is equipped with Mode-locking oil cylinder (17), fixedly there is lock module (16) the cylinder rod end of described Mode-locking oil cylinder (17), when the cylinder rod of Mode-locking oil cylinder (17) was in elongation state, described lock module (16) contacted with the afterbody of described rotation fuse (13).
CN 201320078656 2013-02-20 2013-02-20 Injection mould rotation core-pulling mechanism with clamping mechanism Expired - Fee Related CN203110267U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320078656 CN203110267U (en) 2013-02-20 2013-02-20 Injection mould rotation core-pulling mechanism with clamping mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320078656 CN203110267U (en) 2013-02-20 2013-02-20 Injection mould rotation core-pulling mechanism with clamping mechanism

Publications (1)

Publication Number Publication Date
CN203110267U true CN203110267U (en) 2013-08-07

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CN (1) CN203110267U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103878950A (en) * 2014-04-08 2014-06-25 威士茂科技工业园(珠海)有限公司 Inclined core pulling mould
CN104669557A (en) * 2015-03-19 2015-06-03 韩立艳 Core pulling mechanism for injection mould
CN104960163A (en) * 2015-07-16 2015-10-07 周秀君 Single-twisting circular tube double-linkage space path core pulling mechanism
CN105904678A (en) * 2016-06-30 2016-08-31 浙江台州美多模具有限公司 Rotational core pulling mechanism for injection mould
CN107839114A (en) * 2016-12-26 2018-03-27 王文亮 A kind of rotary type sliding block core-pulling mechanism
CN109808131A (en) * 2019-03-12 2019-05-28 高伟刚 A kind of adjustable injection mould processing platform
CN113600784A (en) * 2021-08-05 2021-11-05 宁波隆源精密机械有限公司 Core pulling structure and mold

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103878950A (en) * 2014-04-08 2014-06-25 威士茂科技工业园(珠海)有限公司 Inclined core pulling mould
CN104669557A (en) * 2015-03-19 2015-06-03 韩立艳 Core pulling mechanism for injection mould
CN104960163A (en) * 2015-07-16 2015-10-07 周秀君 Single-twisting circular tube double-linkage space path core pulling mechanism
CN104960163B (en) * 2015-07-16 2017-12-19 绍兴柯桥日臻化纤有限公司 A kind of single distortion pipe Double-linkage space path core-pulling mechanism
CN105904678A (en) * 2016-06-30 2016-08-31 浙江台州美多模具有限公司 Rotational core pulling mechanism for injection mould
CN107839114A (en) * 2016-12-26 2018-03-27 王文亮 A kind of rotary type sliding block core-pulling mechanism
CN109808131A (en) * 2019-03-12 2019-05-28 高伟刚 A kind of adjustable injection mould processing platform
CN113600784A (en) * 2021-08-05 2021-11-05 宁波隆源精密机械有限公司 Core pulling structure and mold

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent of invention or patent application
C56 Change in the name or address of the patentee

Owner name: ZHEJIANG TAIZHOU MEIDUO MOULD CO., LTD.

Free format text: FORMER NAME: ZHEJIANG HUANGYAN MEIDUO MOULD FACTORY

CB03 Change of inventor or designer information

Inventor after: Huang Yue

Inventor after: Wang Mingjun

Inventor after: Jiang Zhiren

Inventor before: Huang Yue

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: HUANG YUE TO: HUANG YUE WANG MINGJUN JIANG ZHIREN

CP01 Change in the name or title of a patent holder

Address after: 318020 seven Development Zone, Huangyan District, Zhejiang City, Taizhou Province, four road, weft Road

Patentee after: ZHEJIAG TAIZHOU MEIDUO MOULD Co.,Ltd.

Address before: 318020 seven Development Zone, Huangyan District, Zhejiang City, Taizhou Province, four road, weft Road

Patentee before: Zhejiang Huangyan Meiduo Mould Factory

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Injection mould rotation core-pulling mechanism with clamping mechanism

Effective date of registration: 20150906

Granted publication date: 20130807

Pledgee: Industrial Commercial Bank of China Ltd. Taizhou Huangyan branch

Pledgor: ZHEJIAG TAIZHOU MEIDUO MOULD Co.,Ltd.

Registration number: 2015330000044

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20181228

Granted publication date: 20130807

Pledgee: Industrial Commercial Bank of China Ltd. Taizhou Huangyan branch

Pledgor: ZHEJIAG TAIZHOU MEIDUO MOULD Co.,Ltd.

Registration number: 2015330000044

PC01 Cancellation of the registration of the contract for pledge of patent right
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130807