CN104999628A - Ejecting structure of hot runner intrusion mold - Google Patents
Ejecting structure of hot runner intrusion mold Download PDFInfo
- Publication number
- CN104999628A CN104999628A CN201410157400.3A CN201410157400A CN104999628A CN 104999628 A CN104999628 A CN 104999628A CN 201410157400 A CN201410157400 A CN 201410157400A CN 104999628 A CN104999628 A CN 104999628A
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- Prior art keywords
- plate
- mould
- guide groove
- ejecting
- ejector retainner
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Abstract
The present invention discloses an ejecting structure of a hot runner intrusion mold. The ejecting structure is used for a mold, wherein the mold comprises an upper fixed plate, a female mold plate, a female mold core, a male mold core, a male mold plate, a bearing plate and a lower fixed plate, and the ejecting structure comprises a top plate arranged on the male mold plate, an ejecting pin plate arranged between the male mold plate and the bearing plate, an ejecting rod, an ejecting pin and a pulling plate, wherein one end of the ejecting rod is fixed on the ejecting plate, the other end is fixed on the ejecting pin plate, one end of the ejecting pin bears against below the product, the other end is fixed on the ejecting pin plate, a first guide groove in a vertical direction and a second guide groove in a vertical direction are arranged on the pulling plate, a first distance fixation screw is slidably arranged inside the first guide groove, a second distance fixation screw is slidably arranged inside the second guide groove, one end of the first distance fixation screw is fixed on one side of the female mold plate, and one end of the second distance fixation screw is fixed on one side of the bearing plate. The ejecting structure of the present invention does not use the oil hydraulic cylinder, and has characteristics of low cost, stable structure, no oil leakage, short molding period, and small mold volume.
Description
[technical field]
The present invention relates to a kind of ejecting structure, particularly relate to the ejecting structure that a kind of hot flow path pours in down a chimney mould.
[background technology]
The ejecting structure of existing hot flow path back flowing mold adopts oil hydraulic cylinder mode, and its shortcoming is as follows: 1, cost is high, needs separately to purchase oil hydraulic cylinder; 2, structural instability, is directly subject to oil pressure pressure influence, and oil hydraulic cylinder has leakage of oil and draining situation to occur; 3, molding cycle is long, because of the free deferred reaction of oil hydraulic cylinder start; 4, oil hydraulic cylinder protrudes outside mould, increases mould volume and increases placement space, is not easy to access and places.
In view of this, be necessary to develop the ejecting structure that a kind of hot flow path pours in down a chimney mould, to solve the problem in fact.
[summary of the invention]
Therefore, the object of this invention is to provide the ejecting structure that a kind of hot flow path pours in down a chimney mould, solving prior art needs to adopt oil hydraulic cylinder, cost is high, structural instability, easily leakage of oil, molding cycle is long, mould volume is large problem.
In order to achieve the above object, hot flow path provided by the invention pours in down a chimney the ejecting structure of mould, is applied to a mould, this mould molding one product, this mould has upper mounted plate, caster, mother module core, male die core, male template, board, the bottom plate sequentially set up, and this ejecting structure comprises:
Top board, is located in described male template;
Ejector retainner plate, it is located between described male template and described board;
Push rod, described top board is fixed in its one end, and the other end is fixed on described ejector retainner plate;
Thimble, its one end is held in the below of described product, and the other end is fixed on described ejector retainner plate;
Arm-tie, it have the first guide groove and second guide groove of vertical direction, described first guide groove inner sliding type is provided with the first spacing screw, described second guide groove inner sliding type is provided with the second spacing screw, described caster side is fixed in described first spacing screw one end, and described second spacing screw one end is fixed in board side.
Optionally, described ejector retainner plate comprises ejector retainner plate and lower ejector retainner plate, described push rod is clamped and fastened between described upper ejector retainner plate and lower ejector retainner plate away from one end of described top board, and described thimble is clamped and fastened between described upper ejector retainner plate and lower ejector retainner plate away from one end of described product.
Optionally, described first guide groove and described second guide groove are on the same line.
Optionally, described hot flow path is arranged in described board, male template, male die core.
Compared to prior art, utilize hot flow path of the present invention to pour in down a chimney the ejecting structure of mould, die sinking process is as follows: first, and described first spacing screw moves in described first guide groove, until described first spacing screw and described first guide groove are interfered; Then, described second spacing screw moves in described second guide groove, until described second spacing screw and described second guide groove are interfered; Finally, described arm-tie holds described second spacing screw, and then pulls described top board, because described top board and described push rod are fixed, and described push rod and described ejector retainner plate are fixed, thus drive described ejector retainner plate and described thimble to eject, described thimble ejects described product.Visible, this structure can not use oil hydraulic cylinder, cost is low, Stability Analysis of Structures, can not leakage of oil, molding cycle is short, mould volume is little.
[accompanying drawing explanation]
Fig. 1 illustrates as hot flow path of the present invention pours in down a chimney the matched moulds state sectional structure schematic diagram of ejecting structure one preferred embodiment of mould.
Fig. 2 illustrates the structural representation at another visual angle into arm-tie in Fig. 1.
Fig. 3 illustrates as hot flow path of the present invention pours in down a chimney the first state sectional structure schematic diagram after the die sinking of ejecting structure one preferred embodiment of mould.
Fig. 4 illustrates the structural representation at another visual angle into arm-tie in Fig. 3.
Fig. 5 illustrates as hot flow path of the present invention pours in down a chimney the second state sectional structure schematic diagram after the die sinking of ejecting structure one preferred embodiment of mould.
Fig. 6 illustrates the structural representation at another visual angle into arm-tie in Fig. 5.
Fig. 7 illustrates as hot flow path of the present invention pours in down a chimney third state sectional structure schematic diagram after the die sinking of ejecting structure one preferred embodiment of mould.
[detailed description of the invention]
Please jointly consult Fig. 1, Fig. 2, Fig. 1 illustrates the structural representation for hot flow path of the present invention pours in down a chimney the matched moulds state sectional structure schematic diagram of ejecting structure one preferred embodiment of mould, Fig. 2 illustrates another visual angle into arm-tie in Fig. 1.
In order to achieve the above object, hot flow path provided by the invention pours in down a chimney the ejecting structure of mould, be applied to a mould, this mould molding one product 100, this mould has upper mounted plate 101, caster 102, mother module core 103, male die core 104, male template 105, board 108, the bottom plate 109 sequentially set up, described hot flow path 110 is arranged in described board 108, male template 105, male die core 104, and this ejecting structure comprises:
Top board 111, is located in described male template 105;
Ejector retainner plate, it is located between described male template 105 and described board 108;
Push rod 112, described top board 111 is fixed in its one end, and the other end is fixed on described ejector retainner plate;
Thimble 113, its one end is held in the below of described product 100, and the other end is fixed on described ejector retainner plate;
Arm-tie 114, it have the first guide groove 115 and the second guide groove 116 of vertical direction, described first guide groove 115 inner sliding type is provided with the first spacing screw 117, described second guide groove 116 inner sliding type is provided with the second spacing screw 118, described caster 102 side is fixed in described first spacing screw 117 one end, and described second spacing screw 118 one end is fixed in board 108 side.
Wherein, described ejector retainner plate can comprise ejector retainner plate 106 and lower ejector retainner plate 107, described push rod 112 is clamped and fastened between described upper ejector retainner plate 106 and lower ejector retainner plate 107 away from one end of described top board 111, and described thimble 113 is clamped and fastened between described upper ejector retainner plate 106 and lower ejector retainner plate 107 away from one end of described product 100.
Wherein, described first guide groove 115 and described second guide groove 116 on the same line, so can reach better stressed effect.
Please combine again and consult Fig. 3, Fig. 4, Fig. 3 illustrate for hot flow path of the present invention pour in down a chimney the die sinking of ejecting structure one preferred embodiment of mould after the first state sectional structure schematic diagram, Fig. 4 illustrate the structural representation at another visual angle into arm-tie in Fig. 3.
During die sinking, described first spacing screw 117 moves in described first guide groove 115, until described first spacing screw 117 is interfered with described first guide groove 115.
Please combine again and consult Fig. 5, Fig. 6, Fig. 5 illustrate for hot flow path of the present invention pour in down a chimney the die sinking of ejecting structure one preferred embodiment of mould after the second state sectional structure schematic diagram, Fig. 6 illustrate the structural representation at another visual angle into arm-tie in Fig. 5.
Continue die sinking, described second spacing screw 118 moves in described second guide groove 116, until described second spacing screw 118 is interfered with described second guide groove 116.
Please combine again and consult Fig. 7, Fig. 7 illustrates as hot flow path of the present invention pours in down a chimney third state sectional structure schematic diagram after the die sinking of ejecting structure one preferred embodiment of mould.
Continue die sinking, described arm-tie 114 holds described second spacing screw 118, and then pull described top board 111, because described top board 111 and described push rod 112 are fixed, and described push rod 112 and described ejector retainner plate are fixed, thus driving described ejector retainner plate and described thimble 113 to eject, described thimble 113 ejects described product 100.
During matched moulds, only need described mother module core 103 to examine brokenly return with described top board 111, can mould assembling action be completed.
Visible, this structure can not use oil hydraulic cylinder, therefore has the following advantages: without the need to additionally buying oil hydraulic cylinder, therefore cost is low; Stability Analysis of Structures, can not leakage of oil, draining; Ejecting action to complete in the lump in company with opening mould assembling action, without because of the action time delay required for oil hydraulic cylinder, shortening molding cycle; Die size is compact can not increase mould volume, is beneficial to mould and places.Meanwhile, the first guide groove 115, second guide groove 116, first spacing screw 117, second spacing screw 118 and arm-tie 114 of this structure, visible product 100 structure needs adjustment spacing size range; Described arm-tie 114 both can be arranged on side, the mould world, also can be arranged on mould left and right sides, and design attitude can be selected flexibly.
Claims (6)
1. a hot flow path pours in down a chimney the ejecting structure of mould, be applied to a mould, this mould molding one product, this mould has upper mounted plate, caster, mother module core, male die core, male template, board, the bottom plate sequentially set up, it is characterized in that, this ejecting structure comprises:
Top board, is located in described male template;
Ejector retainner plate, it is located between described male template and described board;
Push rod, described top board is fixed in its one end, and the other end is fixed on described ejector retainner plate;
Thimble, its one end is held in the below of described product, and the other end is fixed on described ejector retainner plate;
Arm-tie, it have the first guide groove and second guide groove of vertical direction, described first guide groove inner sliding type is provided with the first spacing screw, described second guide groove inner sliding type is provided with the second spacing screw, described caster side is fixed in described first spacing screw one end, and described second spacing screw one end is fixed in board side.
2. as claim 1 hot flow path pours in down a chimney the ejecting structure of mould, it is characterized in that, described ejector retainner plate comprises ejector retainner plate and lower ejector retainner plate.
3. as claim 2 hot flow path pours in down a chimney the ejecting structure of mould, it is characterized in that, described push rod is clamped and fastened between described upper ejector retainner plate and lower ejector retainner plate away from one end of described top board.
4. as claim 2 hot flow path pours in down a chimney the ejecting structure of mould, it is characterized in that, described thimble is clamped and fastened between described upper ejector retainner plate and lower ejector retainner plate away from one end of described product.
5. as claim 1 hot flow path pours in down a chimney the ejecting structure of mould, it is characterized in that, described first guide groove and described second guide groove are on the same line.
6. as claim 1 hot flow path pours in down a chimney the ejecting structure of mould, it is characterized in that, described hot flow path is arranged in described board, male template, male die core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410157400.3A CN104999628B (en) | 2014-04-18 | 2014-04-18 | Hot flow path pours in down a chimney the ejecting structure of mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410157400.3A CN104999628B (en) | 2014-04-18 | 2014-04-18 | Hot flow path pours in down a chimney the ejecting structure of mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104999628A true CN104999628A (en) | 2015-10-28 |
| CN104999628B CN104999628B (en) | 2018-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410157400.3A Active CN104999628B (en) | 2014-04-18 | 2014-04-18 | Hot flow path pours in down a chimney the ejecting structure of mould |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000759A (en) * | 2018-01-14 | 2018-05-08 | 辽宁中蓝电子科技有限公司 | A kind of optical mirror slip integral type EP moulds |
| CN109366894A (en) * | 2018-11-16 | 2019-02-22 | 伟时电子股份有限公司 | Hot flow path backward flow type into plastic structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201645714U (en) * | 2010-03-03 | 2010-11-24 | 苏州汉扬精密电子有限公司 | External pull rod ejection mechanism |
| CN103381635A (en) * | 2013-07-18 | 2013-11-06 | 中山市利群精密实业有限公司 | Demoulding mechanism for plastic mould |
| CN203381144U (en) * | 2013-07-29 | 2014-01-08 | 重庆持恒模具有限公司 | Reverse mould |
| CN203888152U (en) * | 2014-04-18 | 2014-10-22 | 苏州汉扬精密电子有限公司 | Ejecting structure for reverse injection mold of hot runner |
-
2014
- 2014-04-18 CN CN201410157400.3A patent/CN104999628B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201645714U (en) * | 2010-03-03 | 2010-11-24 | 苏州汉扬精密电子有限公司 | External pull rod ejection mechanism |
| CN103381635A (en) * | 2013-07-18 | 2013-11-06 | 中山市利群精密实业有限公司 | Demoulding mechanism for plastic mould |
| CN203381144U (en) * | 2013-07-29 | 2014-01-08 | 重庆持恒模具有限公司 | Reverse mould |
| CN203888152U (en) * | 2014-04-18 | 2014-10-22 | 苏州汉扬精密电子有限公司 | Ejecting structure for reverse injection mold of hot runner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000759A (en) * | 2018-01-14 | 2018-05-08 | 辽宁中蓝电子科技有限公司 | A kind of optical mirror slip integral type EP moulds |
| CN109366894A (en) * | 2018-11-16 | 2019-02-22 | 伟时电子股份有限公司 | Hot flow path backward flow type into plastic structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104999628B (en) | 2018-04-17 |
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