CN201253935Y - Core mould slanted ejecting structure - Google Patents
Core mould slanted ejecting structure Download PDFInfo
- Publication number
- CN201253935Y CN201253935Y CNU2008202126521U CN200820212652U CN201253935Y CN 201253935 Y CN201253935 Y CN 201253935Y CN U2008202126521 U CNU2008202126521 U CN U2008202126521U CN 200820212652 U CN200820212652 U CN 200820212652U CN 201253935 Y CN201253935 Y CN 201253935Y
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- CN
- China
- Prior art keywords
- push rod
- screw
- slide block
- roof structure
- slanted kicking
- 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
Links
- 230000007704 transition Effects 0.000 claims description 9
- 150000004767 nitrides Chemical class 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 3
- 229920003023 plastic Polymers 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The utility model relates to a knocking-out mechanism of a plastic injecting mould, in particular to a core mould top-slanting structure. In the core mould top-slanting structure, a top-slanting base which is provided with a penetrating hole taken as a sliding groove or a core mould cavity is sequentially sheathed with a top-slanting block and a moving sliding block sheathed in the sliding groove in a holding cavity at the bottom part of the top-slanting block, an ejecting rod is arranged at the bottom of the sliding block; the sliding block and the ejecting rod are respectively opened with screw holes with the same axle center and are fixedly arranged together by a headless screw which is arranged in the screw holes, and an ejecting plate for providing driving is arranged at the bottom part of the ejecting rod. The top-slanting action of the core mould top-slanting structure is realized within small spatial dimension.
Description
Technical field
The utility model relates to a kind of ejecting mechanism of plastics injection mould, particularly a kind of back mould ramp-roof structure.
Background technology
The elongate rod that the ramp-roof structure of known technology is a rectangle by a cross section usually constitutes, and its bar one end is made the shape of product requirement, and the other end is connected with the ejector retainner plate of mould.Horizontal by certain gradient, make oblique top when ejector retainner plate rises, obtain moving of one section level, thereby throw off product.Influenced by the angle of inclination and take bigger installing space sometimes, arrange and have influence on other reasonable part of mould.
The utility model content
The purpose of this utility model provides a kind ofly can save the space, especially can realize the back mould ramp-roof structure of oblique top action in less spatial dimension.
The purpose of this utility model can reach by following measure:
This back mould ramp-roof structure, its special character is: have in the tilted footstock of open-work double as chute, be arranged with successively from top to bottom in the ccontaining cavity of slanted kicking block, slanted kicking block bottom and be set in the slide block that moves in the chute, slider bottom is provided with push rod, screw and the grub screw in being arranged in this screw that slide block and push rod offer concentric respectively are solid-located push rod and slide block, and the push rod bottom is provided with the ejector retainner plate that driving is provided for it.
Described tilted footstock is convexly equipped with ladder and this ladder by its bottom and is provided with on a round platform of cutting edge, the round platform that the double as chute is offered in integrated cylinder, this cylinder inside and to constitute Lower Half square in order to adapt to the slanted kicking block structure, and first half transition is that semicircular open-work is formed.
The surperficial via nitride of described tilted footstock is handled, to strengthen its wearability.
It is square that described slanted kicking block constitutes Lower Half by a top, and first half transition is that the voussoir that is transited into downwards gradually of semicircular end face, this end face, its bottom are radially offered a T type cavity that is used for ccontaining slide block and formed.
The screw that described slide block is vertically offered by a cuboid, this cuboid is formed.
Described push rod is made up of a middle cylindrical bar that has screw.
The purpose of this utility model can also reach by following measure:
This back mould ramp-roof structure, its special character is: have in the back die of open-work double as chute, be arranged with successively from top to bottom in the ccontaining cavity of slanted kicking block, slanted kicking block bottom and be set in the slide block that moves in the chute, slider bottom is provided with push rod, screw and the grub screw in being arranged in this screw that slide block and push rod offer concentric respectively are solid-located push rod and slide block, and the push rod bottom is provided with the ejector retainner plate that driving is provided for it.
It is square that described slanted kicking block constitutes Lower Half by a top, and first half transition is that the voussoir that is transited into downwards gradually of semicircular end face, this end face, its bottom are radially offered a T type cavity that is used for ccontaining slide block and formed.
The screw that described slide block is vertically offered by a cuboid, this cuboid is formed.
Described push rod is made up of a middle cylindrical bar that has screw.
The utility model has following advantage compared to existing technology: it is little to take up room, and can realize the oblique top mechanism action under the irrealizable situation of other structure.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of first kind of embodiment of the utility model.
Fig. 2 is the structure assembling schematic diagram of first kind of embodiment of the utility model.
Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram of second kind of embodiment of the utility model.
Fig. 4 is the structure assembling schematic diagram of second kind of embodiment of the utility model.
The specific embodiment
The utility model is further described below in conjunction with accompanying drawing:
Fig. 1, Fig. 2 show first embodiment of the present utility model.
See also shown in the accompanying drawing, have in the tilted footstock 5 of open-work 51 double as chutes in the mould ramp-roof structure of described back, be arranged with successively from top to bottom and be set in the slide block 3 that moves in the chute in the ccontaining cavity 11 of slanted kicking block 1, slanted kicking block 1 bottom, slide block 3 bottoms are provided with push rod 4, slide block 3 is solid-located push rod 4 and slide block 3 with screw 31,41 and the grub screw 2 in being arranged in this screw 31,41 that push rod 4 offers concentric respectively, and push rod 4 bottoms are provided with the ejector retainner plate (not shown) that driving is provided for it.
Described tilted footstock 5 is convexly equipped with ladder 52 and this ladder 52 by its bottom and is provided with one and cuts edge that integrated cylinder 53 on 521 round platform 52, the round platform 52, these cylinder 53 inside are offered the double as chute and to constitute Lower Half square 54 in order to adapt to slanted kicking block 1 structure, and first half transition be semicircle 55 open-work 51 compositions.The surperficial via nitride of described tilted footstock 5 is handled, to strengthen its tear resistance.
It is square 121 that described slanted kicking block 1 constitutes Lower Half by a top, and first half transition is radially offered the T type cavity 11 that be used for ccontaining slide block 3 for semicircle 122 end face 12, voussoir 13, its bottom that this end face 12 is transited into gradually downwards and formed.
The screw 31 that described slide block 3 is vertically offered by a cuboid 32, this cuboid 32 is formed.
Described push rod 4 is made up of a middle cylindrical bar 42 that has screw 41.
When product demand ejects, drive push rod 4 by ejector retainner plate, push rod 4 promotes to be arranged in the tilted footstock chute 51 and the slide block 3 that axially moves in this chute 51 upwards promotes slanted kicking block 1, be subjected to the guide effect of slide block 3 promotions and slanted kicking block 1, slanted kicking block 1 moves up along certain angle, reach when the promotion product makes progress, throw off the purpose of button bit.
Fig. 3, Fig. 4 show second embodiment of the present utility model.
See also shown in the accompanying drawing, have in the back die 5 of open-work double as chute in the mould ramp-roof structure of described back, be arranged with successively from top to bottom and be set in the slide block 3 that moves in the chute 51 in the ccontaining cavity 11 of slanted kicking block 1, slanted kicking block 1 bottom, slide block 3 bottoms are provided with push rod 4, slide block 3 is solid-located push rod 4 and slide block 3 with screw 31,41 and the grub screw 2 in being arranged in this screw 31,41 that push rod 4 offers concentric respectively, and push rod 4 bottoms are provided with the ejector retainner plate (not shown) that driving is provided for it.
It is square 121 that described slanted kicking block 1 constitutes Lower Half by a top, and first half transition is radially offered the T type cavity 11 that be used for ccontaining slide block 3 for semicircle 122 end face 12, voussoir 13, its bottom that this end face 12 is transited into gradually downwards and formed.
The screw 31 that described slide block 3 is vertically offered by a cuboid 32, this cuboid 32 is formed.
Described push rod 4 is made up of a middle cylindrical bar 42 that has screw 41.
When product demand ejects, drive push rod 4 by ejector retainner plate, push rod 4 promotes to be arranged in the back die chute 51 and the slide block 3 that axially moves in this chute 51 upwards promotes slanted kicking block 1, be subjected to the guide effect of slide block 3 promotions and slanted kicking block 1, slanted kicking block 1 moves up along certain angle, reach when the promotion product makes progress, throw off the purpose of button bit.
The above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (10)
1, a kind of back mould ramp-roof structure, it is characterized in that: have in the tilted footstock of open-work double as chute, be arranged with successively from top to bottom in the ccontaining cavity of slanted kicking block, slanted kicking block bottom and be set in the slide block that moves in the chute, slider bottom is provided with push rod, screw and the grub screw in being arranged in this screw that slide block and push rod offer concentric respectively are solid-located push rod and slide block, and the push rod bottom is provided with the ejector retainner plate that driving is provided for it.
2, according to the described back of claim 1 mould ramp-roof structure, it is characterized in that: described tilted footstock is convexly equipped with ladder and this ladder by its bottom and is provided with on a round platform of cutting edge, the round platform that the double as chute is offered in integrated cylinder, this cylinder inside and to constitute Lower Half square in order to adapt to the slanted kicking block structure, and first half transition is that semicircular open-work is formed.
3, according to the described back of claim 2 mould ramp-roof structure, it is characterized in that: the surperficial via nitride of described tilted footstock is handled, to strengthen its tear resistance.
4, according to the described back of claim 1 mould ramp-roof structure, it is characterized in that: it is square that described slanted kicking block constitutes Lower Half by a top, and first half transition is that the voussoir that is transited into downwards gradually of semicircular end face, this end face, its bottom are radially offered a T type cavity that is used for ccontaining slide block and formed.
5, according to the described back of claim 1 mould ramp-roof structure, it is characterized in that: the screw that described slide block is vertically offered by a cuboid, this cuboid is formed.
6, according to the described back of claim 1 mould ramp-roof structure, it is characterized in that: described push rod is made up of a middle cylindrical bar that has screw.
7, a kind of back mould ramp-roof structure, it is characterized in that: have in the back die of open-work double as chute, be arranged with successively from top to bottom in the ccontaining cavity of slanted kicking block, slanted kicking block bottom and be set in the slide block that moves in the chute, slider bottom is provided with push rod, screw and the grub screw in being arranged in this screw that slide block and push rod offer concentric respectively are solid-located push rod and slide block, and the push rod bottom is provided with the ejector retainner plate that driving is provided for it.
8, according to the described back of claim 7 mould ramp-roof structure, it is characterized in that: it is square that described slanted kicking block constitutes Lower Half by a top, and first half transition is that the voussoir that is transited into downwards gradually of semicircular end face, this end face, its bottom are radially offered a T type cavity that is used for ccontaining slide block and formed.
9, according to the described back of claim 7 mould ramp-roof structure, it is characterized in that: the screw that described slide block is vertically offered by a cuboid, this cuboid is formed.
10, according to the described back of claim 7 mould ramp-roof structure, it is characterized in that: described push rod is made up of a middle cylindrical bar that has screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202126521U CN201253935Y (en) | 2008-10-17 | 2008-10-17 | Core mould slanted ejecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202126521U CN201253935Y (en) | 2008-10-17 | 2008-10-17 | Core mould slanted ejecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201253935Y true CN201253935Y (en) | 2009-06-10 |
Family
ID=40737251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202126521U Expired - Fee Related CN201253935Y (en) | 2008-10-17 | 2008-10-17 | Core mould slanted ejecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201253935Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825743A (en) * | 2012-09-17 | 2012-12-19 | 晟扬精密模具（昆山）有限公司 | Ejection sleeve for ejection molding mold |
| CN102896743A (en) * | 2012-06-30 | 2013-01-30 | 常州博赢模具有限公司 | Injection mold with multidirectional internal core-pulling mechanism |
| CN109352932A (en) * | 2018-11-23 | 2019-02-19 | 天津银宝山新科技有限公司 | A kind of extension guide frame |
-
2008
- 2008-10-17 CN CNU2008202126521U patent/CN201253935Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896743A (en) * | 2012-06-30 | 2013-01-30 | 常州博赢模具有限公司 | Injection mold with multidirectional internal core-pulling mechanism |
| CN102825743A (en) * | 2012-09-17 | 2012-12-19 | 晟扬精密模具（昆山）有限公司 | Ejection sleeve for ejection molding mold |
| CN109352932A (en) * | 2018-11-23 | 2019-02-19 | 天津银宝山新科技有限公司 | A kind of extension guide frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN CITY CHANGHONG MOULD SCIENCE CO., LTD. Free format text: FORMER NAME: SHENZHEN CHANGHONG MOLD TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: No. 3, Longgang District of Shenzhen City, Guangdong province Pingshan Town Jinlong Avenue zip code: 518118 Patentee after: Shenzhen Changhong Mold Technology Co.,Ltd. Address before: No. 3, Longgang District of Shenzhen City, Guangdong province Pingshan Town Jinlong Avenue zip code: 518118 Patentee before: SHENZHEN CHANGHONG MOLD TECHNOLOGY Co.,Ltd. |
|
| CU01 | Correction of utility model |
Correction item: Patentee Correct: Shenzhen Changhong Module Technology Co., Ltd. False: Shenzhen Changhong Mold Technology Co., Ltd. Number: 23 Page: The title page Volume: 25 |
|
| CU03 | Publication of corrected utility model |
Correction item: Patentee Correct: Shenzhen Changhong Module Technology Co., Ltd. False: Shenzhen Changhong Mold Technology Co., Ltd. Number: 23 Volume: 25 |
|
| ERR | Gazette correction |
Free format text: CORRECT: PATENTEE; FROM: SHENZHEN CHANGHONG MOLD TECHNOLOGY CO., LTD. TO: SHENZHEN CHANGHONG MODULETECHNOLOGY CO., LTD. |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI CHANGMEI PRECISION MOULDS LTD. Free format text: FORMER OWNER: SHENZHEN CHANGHONG MODULE TECHNOLOGY CO., LTD. Effective date: 20110812 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518118 SHENZHEN, GUANGDONG PROVINCE TO: 201613 SONGJIANG, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110812 Address after: Songjiang Jiangtian industrial zone of Shanghai City Road 201613 No. 111 Patentee after: SHANGHAI CHANGMEI PRECISION MOULDS LTD. Address before: Longgang District of Shenzhen City, Guangdong province 518118 Pingshan Town Jinlong Road No. 3 Patentee before: Shenzhen Changhong Mold Technology Co.,Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090610 Termination date: 20121017 |