CN2848540Y - Hot gate runner system in overlapped mould - Google Patents
Hot gate runner system in overlapped mould Download PDFInfo
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- CN2848540Y CN2848540Y CN 200520066876 CN200520066876U CN2848540Y CN 2848540 Y CN2848540 Y CN 2848540Y CN 200520066876 CN200520066876 CN 200520066876 CN 200520066876 U CN200520066876 U CN 200520066876U CN 2848540 Y CN2848540 Y CN 2848540Y
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Abstract
The utility model relates to a hot glue path system in an overlap mold. The overlap mold is provided with a hot glue path system which comprises a first main hot path and a second main hot path, wherein the opposite ends of the first main hot path and the second main hot path are respectively provided with a hot sealing mouth, the hot sealing mouth is in butt joint and is arranged in a groove body in the center of a flash groove, the second main hot path is connected with the middle part of a shunting part, a first hot casting path, a second hot casting path and a third hot casting path and a fourth hot casting path with the same length and pipe diameter are symmetrically arranged on both ends of the shunting part by using the second main hot path as the center. The ends of the first hot casting path and the second hot casting path are connected with the first molding space, and the ends of the third hot casting path and the hot casting path are third are connected with the second molding space. The utility model has the advantage of simple structure and has better operating prospects.
Description
Technical field
The utility model relates to the hot glue road system in a kind of mould, especially relates to the hot glue road system that two-way simultaneous in a kind of overlapping mould advances glue.
Background technology
Common die generally comprises male model and master mold part, is the molding space of plastic cement products between this male model and master mold, when utilize injection machine with the plastic cement of fusing after being injected into above-mentioned molding space by the hot glue road under the certain pressure, promptly may be molded to finished product; Above-mentioned master mold is set partly is standing part, above-mentioned male model is set partly for movable part, the pulling force by above-mentioned injection machine spurs above-mentioned male model part, and a side of above-mentioned finished product is attached on the above-mentioned male model part, and partly separate with above-mentioned master mold, promptly finish die sinking; Then, utilize the ejecting mechanism that is provided with on the mould that above-mentioned finished product is partly ejected from above-mentioned male model, above-mentioned finished product is broken away among becoming mould fully, promptly finish moulding plastic cement products.
Yet above-mentioned hot glue road is that single direction advances glue, and during die sinking, can not disconnect in the middle of the hot glue road, and therefore, the hot glue road of this structure can't satisfy the disconnection problem in hot glue road when advancing glue and die sinking simultaneously in the overlapping mould simultaneously.
Summary of the invention
For addressing the above problem, the utility model has disclosed the hot glue road system in a kind of overlapping mould, and it can realize bidirectional glue feeding, and when overlapping mould carries out the while die sinking, can the middle part disconnects finishing synchronous die sinking.
For achieving the above object, this practicality has newly adopted following technical scheme to realize: the hot glue road system in a kind of overlapping mould, this overlapping mould comprises the master mold part, and be arranged at first of above-mentioned master mold part opposite side respectively, the second male model part, be provided with first molding space between above-mentioned first male model part and the above-mentioned master mold part, be provided with second molding space between above-mentioned second male model part and the above-mentioned master mold part, this overlapping mould has hot glue road system, it comprises terminal relatively first of the heat filling mouth that has respectively, the second main hot road, above-mentioned heat is irritated the mouth butt joint and is arranged in the middle part cell body of a flash groove; The above-mentioned second main hot road is connected to the middle part of a distributary division, and lead hot road in the heart with above-mentioned second, two end symmetrical settings of above-mentioned distributary division have the first, second, third and the 4th hot runner of equal length and caliber, the end of above-mentioned first, second hot runner is connected to above-mentioned first molding space, and the end of above-mentioned the 3rd, the 4th hot runner is connected to above-mentioned second molding space.
Compared with prior art, the utility model is owing to used as above technical scheme, and it has broken away from the hot glue road system that single direction advances glue in the industry traditional approach, realizes that by being symmetrical arranged a plurality of hot runners multi-direction multiple spot advances glue; And in hot glue road system, a flash groove is set up in the main Re Dao of on first die joint first, second intersection, and the plastic cement waste material of having avoided overflowing can not destroy shaped article, and in the time of can realizing die sinking, hot glue road system disconnects from above-mentioned flash groove and realizes smooth die sinking.The utility model is simple in structure, has the prospect of using preferably.
Description of drawings
Fig. 1 is the schematic diagram of the hot glue road system in the overlapping mould that the utility model disclosed.
The specific embodiment
As shown in Figure 1, be the schematic diagram of the hot glue road system in the overlapping mould that the utility model disclosed.Overlapping mould of the present utility model has first, second male model part 110 and 120, and is arranged at the master mold part 130 between above-mentioned first, second male model part 110 and 120.The above-mentioned first male model part 110 is the cover half side, and promptly the fixation side of the injection machine (not shown) that is used with overlapping mould of the present utility model is connected; And the above-mentioned second male model part 120 is the dynamic model side, is connected with the motion side of above-mentioned injection machine, and during die sinking, the die sinking pulling force by above-mentioned injection machine spurs the above-mentioned second male model part 120 and realizes.
The above-mentioned first male model part 110 is first die joint 140 with the interface of above-mentioned master mold part 130, and on above-mentioned first die joint 140, is provided with first molding space 160 of plastic cement products; The above-mentioned second male model part 120 is second die joint 150 with the interface of above-mentioned master mold part 130, and on above-mentioned first die joint 140, is provided with second molding space 170 of plastic cement products.
Overlapping mould of the present utility model also has hot glue road system 180, is connected between the mould-injection road and above-mentioned first molding space 160 and above-mentioned second molding space 170 of above-mentioned injection machine.Above-mentioned hot glue road system 180 comprises first, second main hot road 182 and 183, runner 185 and hot runner 1861,1862,1871 and 1872, wherein, the end in the above-mentioned first main hot road 182 is set to one and goes into glue mouth 181, and the above-mentioned first main hot road 182 is gone into glue mouth 181 and is connected with the mould-injection road of above-mentioned injection machine by above-mentioned; Above-mentioned relatively another end of going into glue mouth 181 in the above-mentioned first main hot road 182 is provided with a heat and irritates mouth 1821; A wherein end in the above-mentioned second main hot road 183 also is provided with a heat and irritates mouth 1831; The heat filling mouth 1821 in the above-mentioned first main hot road 182 is irritated mouth 1831 with the heat in the above-mentioned second main hot road 183 and is docked setting by the cell body place, center of a flash groove 184, make the thermoplastic cement of irritating mouth 1821 ejections from the heat in the above-mentioned first main hot road 182 by behind the center cell body of above-mentioned flash groove 184, irritate mouth 1831 from heat and enter among the above-mentioned second main hot road 183; Another end that the above-mentioned relatively heat in the above-mentioned second main hot road 183 is irritated mouth 1831 is connected in the middle part of an isocon 185; The two ends of above-mentioned isocon 185 symmetry respectively connect above-mentioned first hot runner 1861, second hot runner 1862 and the 3rd hot runner 1871 and the 4th hot runner 1872.
Wherein, above-mentioned first hot runner 1861 and second hot runner 1862 are central shaft with the above-mentioned second main hot road 183, be symmetricly set in two ends of above-mentioned isocon 185 respectively, above-mentioned first hot runner 1861 and second hot runner 1862 are respectively wherein one terminally to be connected with above-mentioned isocon 185, and another end is connected to respectively among above-mentioned first molding space 160, above-mentioned first hot runner 1861 and second hot runner, 1862 equal in length make the plastic cement pressure that flow among above-mentioned first molding space 160 by above-mentioned first hot runner 1861 and second hot runner 1862 identical.
In addition, above-mentioned the 3rd hot runner 1871 and the 4th hot runner 1872 are central shaft with the above-mentioned second main hot road 183, be symmetricly set in two ends of above-mentioned isocon 185 respectively, above-mentioned the 3rd hot runner 1871 and the 4th hot runner 1872 are respectively wherein one terminally to be connected with above-mentioned isocon 185, and another end is connected to respectively among above-mentioned second molding space 170, above-mentioned the 3rd hot runner 1871 and the 4th hot runner 1872 equal in length make the plastic cement pressure that flow among above-mentioned second molding space 170 by above-mentioned the 3rd hot runner 1871 and the 4th hot runner 1872 identical.
And, above-mentioned first hot runner 1861, second hot runner 1862 have equal length and equate caliber with above-mentioned the 3rd hot runner 1871 and the 4th hot runner 1872, make from above-mentioned isocon 185 flow into above-mentioned first hot runner 1861, second hot runner 1862 all equates with the flow pressure of the thermoplastic cement of above-mentioned the 3rd hot runner 1871 and the 4th hot runner 1872, and the flow pressure of the thermoplastic cement that flow into above-mentioned first, second molding space 160 and 170 is also equated, be beneficial to formed product.
In addition, above-mentioned flash groove 184 is arranged on above-mentioned first die joint 140.When above-mentioned first, second molding space 160 and 170 is not filled up by plastic cement, thermoplastic cement is irritated the recessed cell body of mouth 1821 by above-mentioned flash groove 184 middle parts from the heat in the above-mentioned first main hot road 182, irritate mouth 1831 from heat and enter among the above-mentioned second main hot road 183 from above-mentioned, and be injected in above-mentioned first, second molding space 160 and 170 by above-mentioned isocon 185 and above-mentioned hot runner 1861,1862,1871 and 1872 successively; When if above-mentioned first, second molding space 160 and 170 is filled up by plastic cement, after thermoplastic cement is irritated mouth 1821 ejections from the heat in the above-mentioned first main hot road 182, no longer can irritate mouth 1831 from heat and enter among the above-mentioned second main hot road 183 from above-mentioned, thermoplastic cement will be stagnated in above-mentioned flash groove 184 and cooling, continue the ejection thermoplastic cement thereby stoped above-mentioned heat to irritate mouth 1821.When die sinking, the die opening mechanism (not shown) separates above-mentioned master mold part 130 and the above-mentioned first male model part 110 from above-mentioned first die joint 140, and above-mentioned first, second main hot road 182 and 183 disconnects from above-mentioned flash groove 184; And the plastic cement that utilizes the thimble (not shown) that is provided with in the ejecting mechanism in the mould will be set in the above-mentioned flash groove 184 ejects, and it is ready promptly to can be moulding next time.
In sum, hot glue road system in the overlapping mould that the utility model disclosed, be specially adapted to having big moulding of leaning on the plastic cement products of face, it has broken away from the hot glue road system that single direction advances glue in the industry traditional approach, realizes that by being symmetrical arranged a plurality of hot runners multi-direction multiple spot advances glue; And in hot glue road system, a flash groove is set up in the main Re Dao of on first die joint first, second intersection, and the plastic cement waste material of having avoided overflowing can not destroy shaped article, and in the time of can realizing die sinking, hot glue road system disconnects from above-mentioned flash groove and realizes smooth die sinking.
Claims (3)
1. the hot glue road system in the overlapping mould, this overlapping mould comprises the master mold part, and first, second male model part that is arranged at above-mentioned master mold part opposite side respectively, be provided with first molding space between above-mentioned first male model part and the above-mentioned master mold part, be provided with second molding space between above-mentioned second male model part and the above-mentioned master mold part, it is characterized in that: this overlapping mould has hot glue road system, it comprises terminal relatively first, second the main hot road that heat is irritated mouth that has respectively, and above-mentioned heat is irritated the mouth butt joint and is arranged in the middle part cell body of a flash groove; The above-mentioned second main hot road is connected to the middle part of a distributary division, and lead hot road in the heart with above-mentioned second, two end symmetrical settings of above-mentioned distributary division have the first, second, third and the 4th hot runner of equal length and caliber, the end of above-mentioned first, second hot runner is connected to above-mentioned first molding space, and the end of above-mentioned the 3rd, the 4th hot runner is connected to above-mentioned second molding space.
2. the hot glue road system in the overlapping mould as claimed in claim 1 is characterized in that: above-mentioned first male model part is first die joint with the interface of above-mentioned master mold part, and above-mentioned first molding space is arranged at above-mentioned first die joint; Above-mentioned second male model part is second die joint with the interface of above-mentioned master mold part, and above-mentioned second molding space is arranged at above-mentioned second die joint.
3. the hot glue road system in the overlapping mould as claimed in claim 2 is characterized in that: above-mentioned flash groove is arranged on above-mentioned first die joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520066876 CN2848540Y (en) | 2005-11-08 | 2005-11-08 | Hot gate runner system in overlapped mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520066876 CN2848540Y (en) | 2005-11-08 | 2005-11-08 | Hot gate runner system in overlapped mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2848540Y true CN2848540Y (en) | 2006-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520066876 Expired - Fee Related CN2848540Y (en) | 2005-11-08 | 2005-11-08 | Hot gate runner system in overlapped mould |
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| CN (1) | CN2848540Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501355A (en) * | 2011-11-17 | 2012-06-20 | 宁波万隆模塑成型有限公司 | Double-layer injection mold |
| CN103331874A (en) * | 2013-05-30 | 2013-10-02 | 麦士德福科技(深圳)有限公司 | Hot runner system for three-layer stack mold |
| CN109049544A (en) * | 2018-09-27 | 2018-12-21 | 凯莱模具（深圳）有限公司 | A kind of laminated type adapted to injection system and its injection moulding process |
-
2005
- 2005-11-08 CN CN 200520066876 patent/CN2848540Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501355A (en) * | 2011-11-17 | 2012-06-20 | 宁波万隆模塑成型有限公司 | Double-layer injection mold |
| CN103331874A (en) * | 2013-05-30 | 2013-10-02 | 麦士德福科技(深圳)有限公司 | Hot runner system for three-layer stack mold |
| CN109049544A (en) * | 2018-09-27 | 2018-12-21 | 凯莱模具（深圳）有限公司 | A kind of laminated type adapted to injection system and its injection moulding process |
| CN109049544B (en) * | 2018-09-27 | 2023-08-25 | 凯莱模具（深圳）有限公司 | Laminated injection molding system and injection molding method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061220 Termination date: 20111108 |