CN102601942A - Injection mold ejector mechanism - Google Patents
Injection mold ejector mechanism Download PDFInfo
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- CN102601942A CN102601942A CN2012100693947A CN201210069394A CN102601942A CN 102601942 A CN102601942 A CN 102601942A CN 2012100693947 A CN2012100693947 A CN 2012100693947A CN 201210069394 A CN201210069394 A CN 201210069394A CN 102601942 A CN102601942 A CN 102601942A
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- thimble
- slide block
- angled slide
- ejector
- ejecting mechanism
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Abstract
The invention relates to an injection mold ejector mechanism. A moving platen and a moving mould kernel of a mold are respectively provided with a first ejection guide hole, and the two first ejection guide holes correspond to each other; an ejector mechanism is arranged under the moving platen and the moving mould kernel of the mold, and comprises an ejector pin bottom plate, an ejector pin face plate arranged on the ejector pin bottom plate, first ejector pins, a driving device, second ejector pins, driving rods and rotary ejector blocks, wherein one end of each first ejector pin is arranged on the ejector pin bottom plate, and the other end of the first ejector pin passes through the ejector pin face plate and is inserted into the first ejection guide hole; the driving device acts on the ejector pin bottom plate; each rotary ejector block is pivoted on the ejector pin face plate or the ejector pin bottom plate, or between the ejector pin face plate and the ejector pin bottom plate; the moving platen and the moving mould kernel of the mold are also respectively provided with a second ejection guide hole, and the two second ejection guide holes correspond to each other; and the ejector block is provided with a driving part and a pushing part. The injection mold ejector mechanism has the advantages that the mold structure is simplified, the manufacturing cost of the mold can be reduced, and the automatic production degree of the mold can be improved.
Description
Technical field:
The present invention relates to a kind of injection mold ejecting mechanism.
Background technology:
No matter generally speaking, from mould, take out product, be to adopt the single or ejecting mechanism of multicompartment; It ejects action all is once to accomplish, but for example has the product of dark reinforcement position for the product of special shape, or when requiring knockout press big during the product volume production; If after once ejecting, product still can not break away from mould or product fully and fail (like thimble, tiltedly to push up with ejecting mechanism; Pushing block etc.) break away from, at this moment need hand ejection, perhaps need increase the ejection stroke of ejecting mechanism; Perhaps change ejection system into secondary and eject, this just makes mould can better not realize automation and has increased the mold integral structure.
As depicted in figs. 1 and 2 is that existing a kind of employing secondary ejects the injection mold ejecting mechanism; It comprises first Ejector Retainer Plate 011, be located at the first thimble panel 012 on first Ejector Retainer Plate 011, be located at second Ejector Retainer Plate 013 on the first thimble panel 012, be located at the second thimble panel 014 on second Ejector Retainer Plate 013; Be articulated in ejecting mold insert 03 and being positioned at the stop block 07 that ejects mold insert 03 side top on first Ejector Retainer Plate 011; The second thimble panel, 014 top is a moving platen 04; First Ejector Retainer Plate 011 is fixedly connected with the first thimble panel 012; Second Ejector Retainer Plate 013 is fixedly connected with the second thimble panel 014; The first thimble panel 012, the second thimble panel 014, moving platen 04 and mavable module core 06 are provided with each other and first eject pilot hole 0151 accordingly; First thimble 015 be fixed on first Ejector Retainer Plate 011 and run through establish on the first thimble panel 012, moving platen 04 and the mavable module core 06 first eject pilot hole 0151, the second thimble 016 be fixed on second Ejector Retainer Plate 013 and run through establish on the second thimble panel 014, moving platen 04 and the mavable module core 06 second eject pilot hole 0161.During die sinking; Mould is under the drive unit effect; First Ejector Retainer Plate 011, the first thimble panel 012, second Ejector Retainer Plate 013, the second thimble panel 014 be uniform motion upwards simultaneously; When thimble mold insert 03 pushed up stop block 07, thimble mold insert 03 begins to rotate and promote second Ejector Retainer Plate 013 and the second thimble panel 014 quickens to eject with respect to first Ejector Retainer Plate 011 and the first thimble panel 012, thereby product 01 is ejected smoothly.Above-mentioned ejecting mechanism needs two cover ejector retainner plates, increases manufacturing cost, and in the process of ejecting, ejects mold insert and be easy to wearing and tearing, and the balance that causes ejector retainner plate to eject causes the wearing and tearing of thimble or other ejecting mechanisms, thereby makes product produce leakage glue.
Summary of the invention:
The object of the present invention is to provide a kind of injection mold ejecting mechanism, simplify mould structure, improved the automated production degree of mould, reduce die manufacturing cost.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of injection mold ejecting mechanism offers first of mutual correspondence and ejects pilot hole on said mould moving platen and the mavable module core; Said ejecting mechanism is positioned at the below of mould moving platen and mavable module core; Comprise Ejector Retainer Plate, be located at that thimble panel, an end on the Ejector Retainer Plate is located on the Ejector Retainer Plate and the other end runs through the thimble panel and insert said first ejects first thimble of pilot hole and the drive unit that acts on Ejector Retainer Plate, it is characterized in that:
Said ejecting mechanism also comprise second thimble, drive rod and be hubbed at the thimble panel or top board base plate or thimble panel and top board base plate between rotatable angled slide block; Also offer second of mutual correspondence on said mould moving platen and the mavable module core and eject pilot hole;
Said angled slide block has a drive division and pushing part;
Said drive rod is installed on the moving platen of mould and is relative with the drive division of angled slide block;
The bottom of said second thimble and the pushing part of angled slide block offset, and its top is then inserted said second and ejected in the pilot hole;
Said drive unit can drive Ejector Retainer Plate drive angled slide block, first thimble and second thimble and at the uniform velocity move upward, and said first thimble and second thimble are at the uniform velocity ejected; When angled slide block at the uniform velocity moves up to when offseting the position with drive rod, said drive rod acts on the drive division of angled slide block, the pushing part of angled slide block is moved upward and acts on second thimble, makes relative first thimble of second thimble quicken to eject.
Also be arranged with elasticity reset device on above-mentioned said second thimble, the said second thimble bottom is clamped between the pushing part of elasticity reset device and angled slide block.
Above-mentioned said elasticity reset device is made up of the briquetting of spring and middle perforate, and said briquetting is fixed on the thimble panel, and spring top and briquetting offset, and the upper surface of the spring bottom and the second thimble bottom offsets.
Above-mentioned said drive division and pushing part are located at the angled slide block top, and driving part is in the upper left side of pushing part.
Above-mentioned said angled slide block each side is provided with the fixed block that is fixed on the Ejector Retainer Plate, and angled slide block middle part, left and right sides fixed block, Ejector Retainer Plate are provided with the pivoted hole of connection, and drive-connecting shaft is located in the pivoted hole of connection.
The position relative with pushing part, above-mentioned said angled slide block bottom is provided with the lug boss that is used for the thimble location.
Compared with prior art, the present invention's ejecting mechanism has the following advantages: 1, reduce by a cover ejector retainner plate, simplify mould structure, reduce die manufacturing cost, product stripping is smooth.2, second thimble is provided with the elasticity reset device of being made up of spring and briquetting, and is simple in structure, improved the automated production degree of mould.3, driving part is in the upper left side of pushing part, more reasonable structure.4, the positioning accuracy of thimble is not is not worn and torn not influenced because of the angled slide block rotary part by the lug boss control that is located at the angled slide block bottom.
Description of drawings:
Fig. 1 is the matched moulds view of existing a kind of mould ejecting mechanism.
Fig. 2 is the die opening state sketch map of existing a kind of mould ejecting mechanism.
Fig. 3 is the matched moulds view of the present invention's mould ejecting mechanism.
Fig. 4 is the die opening state sketch map of the present invention's mould ejecting mechanism.
Fig. 5 is the part assembling sketch map of the present invention's mould ejecting mechanism.
Fig. 6 is the part blast assembling sketch map of the present invention's mould ejecting mechanism.
The specific embodiment:
To shown in Figure 6, a kind of injection mold ejecting mechanism offers first of mutual correspondence and ejects pilot hole 51 on said mould moving platen 3 and the mavable module core 4 like Fig. 3; Said ejecting mechanism is positioned at the below of mould moving platen 3 and mavable module core 4, comprises Ejector Retainer Plate 1, is located at that thimble panel 2, an end on the Ejector Retainer Plate 1 is located on the Ejector Retainer Plate 1 and the other end runs through thimble panel 2 and insert said first ejects first thimble 5 of pilot hole 51 and the drive unit (not shown) that acts on Ejector Retainer Plate.
Said ejecting mechanism also comprise second thimble 8, drive rod 7 and be hubbed at thimble panel 1 and top board base plate 2 between rotatable angled slide block 6; Also offer second of mutual correspondence on said mould moving platen 3 and the mavable module core 4 and eject pilot hole 81.
Said angled slide block 6 has a drive division 61 and pushing part 62, and said drive division 61 is located at angled slide block 6 tops with pushing part 62, and drive division 61 is positioned at the upper left side of pushing part 62.
Said drive rod 7 is installed on the moving platen 3 of mould and is relative with the drive division 61 of angled slide block.
The bottom 82 of said second thimble 8 offsets with the pushing part 62 of angled slide block, and 83 on its top is inserted said second and ejected in the pilot hole 81.
Also be arranged with elasticity reset device on said second thimble; The said second thimble bottom is clamped between the pushing part of elasticity reset device and angled slide block; Said elasticity reset device is made up of the briquetting 92 of spring 91 and middle perforate; Said briquetting 92 is fixed on the thimble panel 1, and spring 91 tops and briquetting 92 offset, and the upper surface of spring 91 bottoms and the second thimble bottom 82 offsets.
Said angled slide block 6 each side is provided with the fixed block 10 that is fixed on the Ejector Retainer Plate 1, and angled slide block middle part, left and right sides fixed block, Ejector Retainer Plate are provided with the pivoted hole 101 of connection, and drive-connecting shaft 102 is located in the pivoted hole 101 of connection.
Said angled slide block 6 bottoms and pushing part 62 relative positions are provided with the lug boss 63 that is used for the thimble location.
Said drive unit can drive Ejector Retainer Plate drive angled slide block, first thimble and second thimble and at the uniform velocity move upward, and said first thimble and second thimble are at the uniform velocity ejected; When angled slide block at the uniform velocity moves up to when offseting the position with drive rod; Said drive rod acts on the drive division of angled slide block; The pushing part of angled slide block is moved upward and act on second thimble, make relative first thimble of second thimble quicken to eject, thereby make the product 99 smooth demouldings.
Below only be that the specific embodiment among the present invention is explained, every equivalent transformation or modification of making according to the design concept among the present invention all should be thought to fall into protection scope of the present invention.
Claims (6)
1. an injection mold ejecting mechanism offers first of mutual correspondence and ejects pilot hole on said mould moving platen and the mavable module core; Said ejecting mechanism is positioned at the below of mould moving platen and mavable module core; Comprise Ejector Retainer Plate, be located at that thimble panel, an end on the Ejector Retainer Plate is located on the Ejector Retainer Plate and the other end runs through the thimble panel and insert said first ejects first thimble of pilot hole and the drive unit that acts on Ejector Retainer Plate, it is characterized in that:
Said ejecting mechanism also comprise second thimble, drive rod and be hubbed at the thimble panel or top board base plate or thimble panel and top board base plate between rotatable angled slide block; Also offer second of mutual correspondence on said mould moving platen and the mavable module core and eject pilot hole;
Said angled slide block has a drive division and pushing part;
Said drive rod is installed on the moving platen of mould and is relative with the drive division of angled slide block;
The bottom of said second thimble and the pushing part of angled slide block offset, and its top is then inserted said second and ejected in the pilot hole;
Said drive unit can drive Ejector Retainer Plate drive angled slide block, first thimble and second thimble and at the uniform velocity move upward, and said first thimble and second thimble are at the uniform velocity ejected; When angled slide block at the uniform velocity moves up to when offseting the position with drive rod, said drive rod acts on the drive division of angled slide block, the pushing part of angled slide block is moved upward and acts on second thimble, makes relative first thimble of second thimble quicken to eject.
2. a kind of injection mold ejecting mechanism according to claim 1 is characterized in that: also be arranged with elasticity reset device on said second thimble, the said second thimble bottom is clamped between the pushing part of elasticity reset device and angled slide block.
3. a kind of injection mold ejecting mechanism according to claim 2; It is characterized in that: said elasticity reset device is made up of the briquetting of spring and middle perforate; Said briquetting is fixed on the thimble panel, and spring top and briquetting offset, and the upper surface of the spring bottom and the second thimble bottom offsets.
4. according to the arbitrary described a kind of injection mold ejecting mechanism of claim 1 to 3, it is characterized in that: said drive division and pushing part are located at the angled slide block top, and driving part is in the upper left side of pushing part.
5. a kind of injection mold ejecting mechanism according to claim 4; It is characterized in that: said angled slide block each side is provided with the fixed block that is fixed on the Ejector Retainer Plate; Angled slide block middle part, left and right sides fixed block, Ejector Retainer Plate are provided with the pivoted hole of connection, and drive-connecting shaft is located in the pivoted hole of connection.
6. a kind of injection mold ejecting mechanism according to claim 5 is characterized in that: the position relative with pushing part, said angled slide block bottom is provided with the lug boss that is used for the thimble location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210069394.7A CN102601942B (en) | 2012-03-15 | 2012-03-15 | Injection mold ejector mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210069394.7A CN102601942B (en) | 2012-03-15 | 2012-03-15 | Injection mold ejector mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102601942A true CN102601942A (en) | 2012-07-25 |
| CN102601942B CN102601942B (en) | 2014-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210069394.7A Expired - Fee Related CN102601942B (en) | 2012-03-15 | 2012-03-15 | Injection mold ejector mechanism |
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| Country | Link |
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| CN (1) | CN102601942B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171102A (en) * | 2012-09-13 | 2013-06-26 | 景智电子股份有限公司 | Two-section ejection mechanism and die comprising same |
| CN104275779A (en) * | 2013-07-02 | 2015-01-14 | 汉达精密电子(昆山)有限公司 | Rib strip ejection structure above hot runner |
| CN109352929A (en) * | 2018-10-24 | 2019-02-19 | 西安康倍机电科技有限公司 | A kind of injection mold ejecting structure |
| CN109676876A (en) * | 2019-01-08 | 2019-04-26 | 浙江台州美多模具有限公司 | The link transmission Dan Zhen mechanism of injection mold |
| CN111231242A (en) * | 2020-01-09 | 2020-06-05 | 上海森渺塑模有限公司 | Secondary ejection mechanism for mold |
| CN111660514A (en) * | 2020-06-12 | 2020-09-15 | 东莞顶钧塑胶模具有限公司 | Ejection device for fast demolding of product |
| WO2023015761A1 (en) * | 2021-08-12 | 2023-02-16 | 广东维尔科技股份有限公司 | High-precision mold accelerated ejection structure applied to smart household product |
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| US6206682B1 (en) * | 1998-10-05 | 2001-03-27 | Itt Manufacturing Enterprises, Inc. | Molding accelerated stripper-ejector system |
| CN101323166A (en) * | 2008-07-16 | 2008-12-17 | 宁波跃飞模具有限公司 | Sliding track interconnection system push rod accelerated ejection mechanism |
| CN101875229A (en) * | 2010-06-30 | 2010-11-03 | 圣美精密工业(昆山)有限公司 | Ejection mechanism for injection mould |
| CN201941133U (en) * | 2010-12-03 | 2011-08-24 | 富港电子（东莞）有限公司 | Injection mould |
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| CN202498702U (en) * | 2012-03-15 | 2012-10-24 | 中山市朗华模具注塑有限公司 | Injection mold ejection mechanism |
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2012
- 2012-03-15 CN CN201210069394.7A patent/CN102601942B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6206682B1 (en) * | 1998-10-05 | 2001-03-27 | Itt Manufacturing Enterprises, Inc. | Molding accelerated stripper-ejector system |
| CN101323166A (en) * | 2008-07-16 | 2008-12-17 | 宁波跃飞模具有限公司 | Sliding track interconnection system push rod accelerated ejection mechanism |
| CN101875229A (en) * | 2010-06-30 | 2010-11-03 | 圣美精密工业(昆山)有限公司 | Ejection mechanism for injection mould |
| CN201941133U (en) * | 2010-12-03 | 2011-08-24 | 富港电子（东莞）有限公司 | Injection mould |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171102A (en) * | 2012-09-13 | 2013-06-26 | 景智电子股份有限公司 | Two-section ejection mechanism and die comprising same |
| CN104275779A (en) * | 2013-07-02 | 2015-01-14 | 汉达精密电子(昆山)有限公司 | Rib strip ejection structure above hot runner |
| CN109352929A (en) * | 2018-10-24 | 2019-02-19 | 西安康倍机电科技有限公司 | A kind of injection mold ejecting structure |
| CN109676876A (en) * | 2019-01-08 | 2019-04-26 | 浙江台州美多模具有限公司 | The link transmission Dan Zhen mechanism of injection mold |
| CN109676876B (en) * | 2019-01-08 | 2023-09-29 | 浙江台州美多模具有限公司 | Connecting rod transmission spring needle mechanism of injection mold |
| CN111231242A (en) * | 2020-01-09 | 2020-06-05 | 上海森渺塑模有限公司 | Secondary ejection mechanism for mold |
| CN111660514A (en) * | 2020-06-12 | 2020-09-15 | 东莞顶钧塑胶模具有限公司 | Ejection device for fast demolding of product |
| WO2023015761A1 (en) * | 2021-08-12 | 2023-02-16 | 广东维尔科技股份有限公司 | High-precision mold accelerated ejection structure applied to smart household product |
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|---|---|
| CN102601942B (en) | 2014-10-22 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 528400, 6 Torch Road, Torch Development Zone, Guangdong, Zhongshan Applicant after: ZHONGSHAN LONWALK MOULD INJECTION MOLDING CO., LTD. Address before: 528400, 6 Torch Road, Torch Development Zone, Guangdong, Zhongshan Applicant before: Zhongshan Lonwalk Mould Injection Molding Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ZHONGSHAN LONWALK MOULD INJECTION MOLDING CO., LTD. TO: ZHONGSHAN LONWALK ELECTRONIC PLASTIC CO., LTD. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Qinqin Inventor before: Li Xuejun |
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| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160420 Address after: Tianhe District city in Guangdong province Guangzhou Longkou West Road No. 2, Room 405, 510635 Patentee after: Li Qinqin Address before: 528400, 6 Torch Road, Torch Development Zone, Guangdong, Zhongshan Patentee before: ZHONGSHAN LONWALK MOULD INJECTION MOLDING CO., LTD. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160506 Address after: 528458 Guangdong province Zhongshan city mayor Shan five life water Industrial Park No. 9 Building 2 floor C (workshop B hardware) Patentee after: Zhongshan Lihua optical disc manufacturing Co., Ltd. Address before: Tianhe District city in Guangdong province Guangzhou Longkou West Road No. 2, Room 405, 510635 Patentee before: Li Qinqin |
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| 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: 20141022 Termination date: 20190315 |