CN102794876A - Injection mold for making helical fan - Google Patents
Injection mold for making helical fan Download PDFInfo
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- CN102794876A CN102794876A CN2012102812940A CN201210281294A CN102794876A CN 102794876 A CN102794876 A CN 102794876A CN 2012102812940 A CN2012102812940 A CN 2012102812940A CN 201210281294 A CN201210281294 A CN 201210281294A CN 102794876 A CN102794876 A CN 102794876A
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Abstract
The invention discloses an injection mold for making a helical fan, comprising a movable mold base plate, square iron, a supporting plate, a movable mold plate, a fixed mold plate, a front inner mold, a helical mold core, a split type inclined bearing, a slide block, a scraping machine, an inclined guide pillar, a water gap push plate, a fixed mold base plate, a positioning ring, a bottom needle plate, a surface needle plate, an ejector sleeve and an ejector sleeve needle. According to the invention, the structure is simple, the cost is reduced, the structure comprises the slide block and the helical mold core, the helical mold core allows the ejector sleeve to extrude a mold product by rotating the split type inclined bearing, thus the complicated demolding problem becomes simple, and the quality of the product is guaranteed.
Description
Technical field
The present invention relates to a kind of injection mold, relate in particular to a kind of injection mold that is used to make helical fan.
Background technology
The helical fan plastic is the part that a whole circle has the helical curve blade, and design of part is complicated, is difficult for the demoulding; At present, though also there is relevant mould to carry out the production injection moulding in the enterprise, structure is very complicated, and production cost is very high, and dimensional accuracy also is difficult to control, thereby has influenced the mechanical strength of product, causes product quality defect easily.
Summary of the invention
The technical problem that (one) will solve
The technical problem that the present invention will solve provides a kind of injection mold that is used to make helical fan, and there is complex structure in injection mold in the prior art to overcome, the defective of production cost height and difficult quality guarantee.
(2) technical scheme
For achieving the above object; The present invention provides a kind of injection mold that is used to make helical fan, and said injection mold comprises Bottom clamp plate, square iron, supporting plate, moving platen, solid plate, preceding internal mold, helical core, split type angle pedestal bearing, slide block, shovel machine, Angle Pin, stripper plate, top clamping plate, locating ring, end needle plate, face needle plate, department's tube and ejector pin;
Said Bottom clamp plate both sides are fixedly connected said square iron; Said square iron is fixedly connected said supporting plate, and said supporting plate is fixedly connected said moving platen, and said moving platen connects said solid plate; Be respectively equipped with cooling water channel on said supporting plate, the solid plate; Form die cavity between said moving platen and the said solid plate, said die cavity is provided with said preceding internal mold, helical core, split type angle pedestal bearing, slide block and shovel machine, and said split type angle pedestal bearing is matched with on the said helical core; Said shovel machine and said slide block match; Said Angle Pin is fixed on the said solid plate and with said slide block and cooperates, and said shovel machine is fixed on the said solid plate, the cooling water channel on the said solid plate with said before cooling water channel on the internal mold communicate;
Said solid plate connects said stripper plate; Form runner between said solid plate and the stripper plate and expect die cavity with fixed attention; Said stripper plate connects said top clamping plate, and said locating ring is located on the said top clamping plate, is provided with sprue bushing, mouth of a river crochet hook and stop screw between said top clamping plate and the said stripper plate; Said stop screw links to each other with pull bar on being located at said moving platen, solid plate and supporting plate; The centre of said square iron is provided with needle plate of the said end, and needle plate of the said end is fixed with said needle plate, is fixed with said department tube on said the needle plate; Said department tube passes said supporting plate and is connected with helical core, and said ejector pin is fixed on the said Bottom clamp plate and is arranged in the said department tube.
As preferably, said injection mold also comprises fastener, and said fastener is fixed on the said Bottom clamp plate and passes needle plate of the said end successively and is connected with said moving platen with the face needle plate.
As preferably, said injection mold also comprises first guiding mechanism, and said first guiding mechanism comprises first guide pin bushing and first guide pillar; Said first guide pillar matches with said first guide pin bushing, and said first guide pin bushing is located in said moving platen and the solid plate, and said first guide pillar connects said square iron, supporting plate, moving platen, solid plate, stripper plate and top clamping plate.
As preferably, said injection mold also comprises second guiding mechanism, and said second guiding mechanism comprises second guide pin bushing and second guide pillar; Said second guide pin bushing is located on said needle plate and the end needle plate, and said second guide pillar is located on said Bottom clamp plate and the supporting plate and with said second guide pin bushing and is matched.
As preferably, said injection mold also comprises a back-moving spring, and said back-moving spring is located between said supporting plate and the face needle plate.
As preferably, said injection mold also comprises a release link, and said release link is fixed on said the needle plate and is arranged in the said supporting plate.
As preferably, said needle plate is provided with limited post, and this limited post is used to limit the shift position of said needle plate.
(3) beneficial effect
Compared with prior art, injection mold structure of the present invention is simple, has reduced cost; Take slide block and structure of helical core on the structure; Helical core relies on the rotation of split type angle pedestal bearing to reach department's tube the plastic product is ejected, and makes the simple of complicated release problems change, has guaranteed the quality of product.
Description of drawings
Fig. 1 is the structural representation of helical fan plastic product of the present invention;
Fig. 2 is the injection mold structure sketch map that the present invention is used to make helical fan;
Fig. 3 is the sectional structure sketch map along B-B line among Fig. 2;
Fig. 4 is the sectional structure sketch map along A-A line among Fig. 2.
In the accompanying drawing: 1, Bottom clamp plate, 2, square iron, 3, supporting plate, 4, moving platen, 5, solid plate, 6, preceding internal mold, 7, helical core; 8, split type angle pedestal bearing, 9, slide block, 10, the shovel machine, 11, Angle Pin, 12, stripper plate, 13, top clamping plate, 14, locating ring; 15, end needle plate, 16, the face needle plate, 17, department's tube, 18, ejector pin, 19, sprue bushing, 20, mouth of a river crochet hook, 21, stop screw; 22, pull bar, 23, fastener, 24, first guiding mechanism, 25, first guide pin bushing, 26, first guide pillar, 27, second guiding mechanism, 28, second guide pin bushing; 29, second guide pillar, 30, back-moving spring, 31, release link, 32, limited post, 33, the location nail, 34, the first die joint PL1; 35, the second die joint PL2,36, three parting line PL3,37, the K.O. hole, 38, helical fan, 39, blade, 40, shoulder hole.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, specific embodiments of the invention describes in further detail.Following examples are used to explain the present invention, but are not used for limiting scope of the present invention.
Helical fan plastic product of the present invention is as shown in Figure 1, and helical fan 38 plastic products are that a whole circle has helical curve blade 39 and the middle part that has shoulder hole 40, materials A BS, shrinkage factor 0.5%.Design of part is complicated, is difficult for the demoulding.
The injection mold that is used to make helical fan of the present invention is like Fig. 2,3, shown in 4, and said injection mold comprises Bottom clamp plate 1, square iron 2, supporting plate 3, moving platen 4, solid plate 5, preceding internal mold 6, helical core 7, split type angle pedestal bearing 8, slide block 9, shovel machine 10, Angle Pin 11, stripper plate 12, top clamping plate 13, locating ring 14, end needle plate 15, face needle plate 16, department's tube 17 and ejector pin 18;
Said Bottom clamp plate 1 both sides are fixedly connected said square iron 2; Said square iron 2 is fixedly connected said supporting plate 3, and said supporting plate 3 is fixedly connected said moving platen 4 and through locating accurately location of nail 33, said moving platen 4 connects said solid plate 5; Be respectively equipped with cooling water channel on said supporting plate 3, the solid plate 5; Form die cavity between said moving platen 4 and the said solid plate 5, said die cavity is provided with said preceding internal mold 6, helical core 7, split type angle pedestal bearing 8, slide block 9 and shovel machine 10, and said split type angle pedestal bearing 8 is matched with on the said helical core 7; Said shovel machine 10 matches with said slide block 9; Said Angle Pin 11 is fixed on the said solid plate 5 and with said slide block 9 and cooperates, and said shovel machine 10 is fixed on the said solid plate 5, the cooling water channel on the said solid plate 5 with said before cooling water channel on the internal mold 6 communicate;
Said solid plate 5 connects said stripper plate 12; Form runner between said solid plate 5 and the stripper plate 12 and expect die cavity with fixed attention; Said stripper plate 12 connects said top clamping plate 13; Said locating ring 14 is located on the said top clamping plate 13, and this locating ring 14 has guaranteed that sprue bushing 19 positions of injection mold are consistent with nozzle location.Be provided with sprue bushing 19, mouth of a river crochet hook 20 and stop screw 21 between said top clamping plate 13 and the said stripper plate 12; Said stop screw 21 be located at said moving platen 4, solid plate 5 and link to each other with pull bar 22 on the supporting plate 3; The centre of said square iron 2 is provided with needle plate of the said end 15; Needle plate of the said end 15 is fixed with said needle plate 16; Be fixed with said department tube 17 on said the needle plate 16, said department tube 17 passes said supporting plate 3 and is connected with helical core 7, and said ejector pin 18 is fixed on the said Bottom clamp plate 1 and is arranged in the said department tube 17.
Said injection mold also comprises passive fastener 23, and said fastener 23 is fixed on the said Bottom clamp plate 1 and passes needle plate of the said end 15 successively and is connected with said moving platen 4 with face needle plate 16.
Said injection mold also comprises first guiding mechanism 24, and said first guiding mechanism 24 comprises first guide pin bushing 25 and first guide pillar 26; Said first guide pillar 26 matches with said first guide pin bushing 25; Said first guide pin bushing 25 is located in said moving platen 4 and the solid plate 5; Said first guide pillar 26 connects said square iron 2, supporting plate 3, moving platen 4, solid plate 5, stripper plate 12 and top clamping plate 13; This first guiding mechanism 24 mainly is the guide effect of having moved to moving platen 4 and solid plate 5, so that precisely locate.
Said injection mold also comprises second guiding mechanism 27, and said second guiding mechanism 27 comprises second guide pin bushing 28 and second guide pillar 29; Said second guide pin bushing 28 is located on said needle plate 16 and the end needle plate 15, and said second guide pillar 29 is located on said Bottom clamp plate 1 and the supporting plate 3 and with said second guide pin bushing 28 and is matched.This second guiding mechanism 27 mainly is the guide effect of having moved of opposite needle plate 16 and end needle plate 15, so that precisely locate.
Said injection mold also comprises a back-moving spring 30, and said back-moving spring 30 is located between said supporting plate 3 and the face needle plate 16.
Said injection mold also comprises a release link 31, and said release link 31 is fixed on said the needle plate 16 and is arranged in the said supporting plate 3.
Said needle plate 16 is provided with limited post 32, and this limited post 32 is used to limit the shift position of said needle plate 16.
The present invention is fixed in injection mold on the injection machine in use; The injection molding matched moulds, material is after injection, filling mould, pressurize and cooling forming; The injection molding die sinking, the dynamic model of mould is drawn back under the effect of injection machine, makes mould at first at the first die joint PL134 place separately, and the first die joint PL134 distance of separation is by pull bar 22 controls, and runner coagulates material to be separated with plastic under the effect of mouth of a river crochet hook 20; Then mould again from the second die joint PL235 separately; The second die joint PL235 distance of separation is by stop screw 21 controls, and at this moment, stripper plate 12 coagulates material with runner by force and pushes away mouth of a river crochet hook 20; Taking off automatically of mould of realization watered, and so far the mould cover half is partly accomplished whole somatotypes; The dynamic model of mould continues to draw back under the effect of injection machine, and mould separates from three parting line PL336 again, and promptly the active and inactive mold of mould separates; At this moment; Because Angle Pin 11, shovel machine 10 are followed solid plate 5 and moved upward, Angle Pin 11 is just dragged slide block 9 away from, and helical fan 38 plastic member products receive resistance and drive helical core 7 around split type bearing 8 rotations; Injection machine top rod is again through needle plate 15 at the bottom of 37 promotions of K.O. hole; Face needle plate 16 drive departments tube 17, department's tube 17 finally ejects helical fan 38 plastic member products, and mould is accomplished shot moulding; The injection molding matched moulds during matched moulds, by first guiding mechanism 24 and the second guiding mechanism 27 guiding matched moulds that resets, is prepared moulding next time.
Injection mold structure of the present invention is simple; Reduced cost, taked slide block and structure of helical core on the structure, helical core relies on the rotation of split type angle pedestal bearing to reach department's tube the plastic product is ejected; Make the simple of complicated release problems change, guaranteed the quality of product.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from know-why of the present invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (7)
1. injection mold that is used to make helical fan is characterized in that: said injection mold comprises Bottom clamp plate (1), square iron (2), supporting plate (3), moving platen (4), solid plate (5), preceding internal mold (6), helical core (7), split type angle pedestal bearing (8), slide block (9), shovel machine (10), Angle Pin (11), stripper plate (12), top clamping plate (13), locating ring (14), end needle plate (15), face needle plate (16), department tube (17) and an ejector pin (18);
Said Bottom clamp plate (1) both sides are fixedly connected said square iron (2); Said square iron (2) is fixedly connected said supporting plate (3); Said supporting plate (3) is fixedly connected said moving platen (4); Said moving platen (4) connects said solid plate (5), and said supporting plate (3), solid plate are respectively equipped with cooling water channel on (5), forms die cavity between said moving platen (4) and the said solid plate (5); Said die cavity is provided with said preceding internal mold (6), helical core (7), split type angle pedestal bearing (8), slide block (9) and shovel machine (10); Said split type angle pedestal bearing (8) is matched with on the said helical core (7), and said shovel machine (10) matches with said slide block (9), and said Angle Pin (11) is fixed in said solid plate (5) and upward and with said slide block (9) cooperates; Said shovel machine (10) is fixed on the said solid plate (5), the cooling water channel on the said solid plate (5) with said before cooling water channel on the internal mold (6) communicate;
Said solid plate (5) connects said stripper plate (12); Form runner between said solid plate (5) and the stripper plate (12) and expect die cavity with fixed attention; Said stripper plate (12) connects said top clamping plate (13); Said locating ring (14) is located on the said top clamping plate (13); Be provided with sprue bushing (19), mouth of a river crochet hook (20) and stop screw (21) between said top clamping plate (13) and the said stripper plate (12), said stop screw (21) links to each other with pull bar (22) on being located at said moving platen (4), solid plate (5) and supporting plate (3), and the centre of said square iron (2) is provided with needle plate of the said end (15); Needle plate of the said end (15) is fixed with said needle plate (16); Be fixed with said department's tube (17) on said the needle plate (16), said department's tube (17) passes said supporting plate (3) and is connected with helical core (7), and said ejector pin (18) is fixed in said Bottom clamp plate (1) and goes up and be arranged in said department's tube (17).
2. injection mold according to claim 1; It is characterized in that: said injection mold also comprises fastener (23), and said fastener (23) is fixed on the said Bottom clamp plate (1) and passes needle plate of the said end (15) successively and is connected with said moving platen (4) with face needle plate (16).
3. injection mold according to claim 1 is characterized in that: said injection mold also comprises first guiding mechanism (24), and said first guiding mechanism (24) comprises first guide pin bushing (25) and first guide pillar (26); Said first guide pillar (26) matches with said first guide pin bushing (25); Said first guide pin bushing (25) is located in said moving platen (4) and the solid plate (5), and said first guide pillar (26) connects said square iron (2), supporting plate (3), moving platen (4), solid plate (5), stripper plate (12) and top clamping plate (13).
4. injection mold according to claim 1 is characterized in that: said injection mold also comprises second guiding mechanism (27), and said second guiding mechanism (27) comprises second guide pin bushing (28) and second guide pillar (29); Said second guide pin bushing (28) is located on said needle plate (16) and the end needle plate (15), and said Bottom clamp plate (1) is located at by said second guide pillar (29) and supporting plate (3) upward and with said second guide pin bushing (28) matches.
5. injection mold according to claim 1 is characterized in that: said injection mold also comprises a back-moving spring (30), and said back-moving spring (30) is located between said supporting plate (3) and the face needle plate (16).
6. injection mold according to claim 1 is characterized in that: said injection mold also comprises a release link (31), and said release link (31) is fixed in said needle plate (16) and goes up and be arranged in the said supporting plate (3).
7. according to each described injection mold in the claim 1 to 6, it is characterized in that: said needle plate (16) is provided with limited post (32), and this limited post (32) is used to limit the shift position of said needle plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210281294.0A CN102794876B (en) | 2012-08-08 | 2012-08-08 | Injection mold for making helical fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210281294.0A CN102794876B (en) | 2012-08-08 | 2012-08-08 | Injection mold for making helical fan |
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| Publication Number | Publication Date |
|---|---|
| CN102794876A true CN102794876A (en) | 2012-11-28 |
| CN102794876B CN102794876B (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210281294.0A Active CN102794876B (en) | 2012-08-08 | 2012-08-08 | Injection mold for making helical fan |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950722A (en) * | 2012-11-29 | 2013-03-06 | 中山市利群精密实业有限公司 | Pressing plate structure for plastic mold protecting through hole |
| CN103171090A (en) * | 2013-04-12 | 2013-06-26 | 昆山腾宇鑫金属制品有限公司 | Die |
| CN103264478A (en) * | 2013-05-29 | 2013-08-28 | 昆山市润苏物资有限公司 | Four-open type mold |
| CN103507236A (en) * | 2013-10-21 | 2014-01-15 | 北京科技大学 | Injection forming mold for part with lateral inclined planes |
| CN103522503A (en) * | 2013-10-31 | 2014-01-22 | 河南工业职业技术学院 | Injection mold of staggered spiral line type hollow propelling pipe |
| CN103878942A (en) * | 2014-04-09 | 2014-06-25 | 昆山金九亿精密金属有限公司 | Connection rod mould |
| CN103991184A (en) * | 2014-05-06 | 2014-08-20 | 昆山市大久电子有限公司 | Mold suitable for demolding workpiece having inclined thread structure |
| CN104015308A (en) * | 2014-06-12 | 2014-09-03 | 西安申韦机电有限公司 | Injection molding system for dust collector cover |
| CN104441481A (en) * | 2014-11-19 | 2015-03-25 | 滁州市精华模具制造有限公司 | Fan injection mold |
| CN104512006A (en) * | 2013-09-30 | 2015-04-15 | 广东合和建筑五金制品有限公司 | Hot runner mold |
| CN105729724A (en) * | 2016-04-13 | 2016-07-06 | 海信（山东）冰箱有限公司 | Injection mold |
| CN106426789A (en) * | 2016-12-09 | 2017-02-22 | 福州大学 | Double-parting-surface structure die capable of achieving stable and rapid parting |
| CN106738679A (en) * | 2016-12-20 | 2017-05-31 | 柳州通为机械有限公司 | A kind of automobile front speculum injection mold |
| CN107020726A (en) * | 2017-05-12 | 2017-08-08 | 珠海格力大金精密模具有限公司 | Preceding round brush mould |
| CN107283764A (en) * | 2017-07-21 | 2017-10-24 | 宇龙计算机通信科技(深圳)有限公司 | ejecting structure and mould |
| CN110315698A (en) * | 2019-07-05 | 2019-10-11 | 安徽天大模具有限公司 | A kind of rotational forming die assembly |
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| CN1401915A (en) * | 2001-08-23 | 2003-03-12 | Lg电子株式会社 | Turbofan and mold thereof |
| CN202727260U (en) * | 2012-08-08 | 2013-02-13 | 慈溪市盛艺模具有限公司 | Injection mold for manufacturing helical fan |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1401915A (en) * | 2001-08-23 | 2003-03-12 | Lg电子株式会社 | Turbofan and mold thereof |
| CN202727260U (en) * | 2012-08-08 | 2013-02-13 | 慈溪市盛艺模具有限公司 | Injection mold for manufacturing helical fan |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950722A (en) * | 2012-11-29 | 2013-03-06 | 中山市利群精密实业有限公司 | Pressing plate structure for plastic mold protecting through hole |
| CN103171090A (en) * | 2013-04-12 | 2013-06-26 | 昆山腾宇鑫金属制品有限公司 | Die |
| CN103264478A (en) * | 2013-05-29 | 2013-08-28 | 昆山市润苏物资有限公司 | Four-open type mold |
| CN104512006A (en) * | 2013-09-30 | 2015-04-15 | 广东合和建筑五金制品有限公司 | Hot runner mold |
| CN103507236A (en) * | 2013-10-21 | 2014-01-15 | 北京科技大学 | Injection forming mold for part with lateral inclined planes |
| CN103507236B (en) * | 2013-10-21 | 2015-09-09 | 北京科技大学 | A kind of injection moulding mould with skew back surface parts |
| CN103522503A (en) * | 2013-10-31 | 2014-01-22 | 河南工业职业技术学院 | Injection mold of staggered spiral line type hollow propelling pipe |
| CN103522503B (en) * | 2013-10-31 | 2016-01-27 | 河南工业职业技术学院 | A kind of injection mold of the spiral form hollow propulsion tube that misplaces |
| CN103878942A (en) * | 2014-04-09 | 2014-06-25 | 昆山金九亿精密金属有限公司 | Connection rod mould |
| CN103991184A (en) * | 2014-05-06 | 2014-08-20 | 昆山市大久电子有限公司 | Mold suitable for demolding workpiece having inclined thread structure |
| CN104015308A (en) * | 2014-06-12 | 2014-09-03 | 西安申韦机电有限公司 | Injection molding system for dust collector cover |
| CN104441481A (en) * | 2014-11-19 | 2015-03-25 | 滁州市精华模具制造有限公司 | Fan injection mold |
| CN105729724A (en) * | 2016-04-13 | 2016-07-06 | 海信（山东）冰箱有限公司 | Injection mold |
| CN105729724B (en) * | 2016-04-13 | 2019-04-26 | 海信（山东）冰箱有限公司 | A kind of injection mold |
| CN106426789A (en) * | 2016-12-09 | 2017-02-22 | 福州大学 | Double-parting-surface structure die capable of achieving stable and rapid parting |
| CN106738679A (en) * | 2016-12-20 | 2017-05-31 | 柳州通为机械有限公司 | A kind of automobile front speculum injection mold |
| CN107020726A (en) * | 2017-05-12 | 2017-08-08 | 珠海格力大金精密模具有限公司 | Preceding round brush mould |
| CN107020726B (en) * | 2017-05-12 | 2022-10-21 | 珠海格力大金精密模具有限公司 | Front rolling brush forming die |
| CN107283764A (en) * | 2017-07-21 | 2017-10-24 | 宇龙计算机通信科技(深圳)有限公司 | ejecting structure and mould |
| CN110315698A (en) * | 2019-07-05 | 2019-10-11 | 安徽天大模具有限公司 | A kind of rotational forming die assembly |
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| CN102794876B (en) | 2014-07-23 |
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Effective date of registration: 20201119 Address after: Group 36, Liuwei village, Qutang Town, Hai'an City, Nantong City, Jiangsu Province, 226100 Patentee after: Nantong siqigao Furniture Co.,Ltd. Address before: 315000, 8, Hubin North Road, Fan Town, Longshan Town, Ningbo City, Zhejiang, Cixi Patentee before: CIXI SHENGYI MOULD Co.,Ltd. |
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Effective date of registration: 20230328 Address after: 226661 group 36, Liuwei village, Qutang Town, Hai'an City, Nantong City, Jiangsu Province Patentee after: Nantong Hairuizhi New Information Technology Co.,Ltd. Address before: 226100 group 36, Liuwei village, Qutang Town, Hai'an City, Nantong City, Jiangsu Province Patentee before: Nantong siqigao Furniture Co.,Ltd. |
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