CN102490324B - Device for automatic blanking of three-plate mold spreader channel cold slug - Google Patents
Device for automatic blanking of three-plate mold spreader channel cold slug Download PDFInfo
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- CN102490324B CN102490324B CN201110379101.0A CN201110379101A CN102490324B CN 102490324 B CN102490324 B CN 102490324B CN 201110379101 A CN201110379101 A CN 201110379101A CN 102490324 B CN102490324 B CN 102490324B
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- distribution plate
- flow distribution
- slip flow
- flitch
- plate
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Abstract
The invention discloses a device for automatic blanking of a three-plate mold spreader channel cold slug. The device provided by the invention comprises a sliding spreader plate (1), prodding rods (2) and a material pulling plate (02). The device is characterized in that the sliding spreader plate (1) which can horizontally slide and is provided with prodding inclined holes is arranged under the material pulling plate (02) of a three-plate mold; the sliding spreader plate (1) is arranged corresponding to a channel of a movable mold core; the prodding rods (2) which are bended are arranged at a lower part of a fixed mold; lower ends of the prodding rods (2) are inserted into the prodding inclined holes of the sliding spreader plate (1); and through utilization of separation of the fixed mold and the material pulling plate (02) in mold unloading, the prodding rods (2) prod the sliding spreader plate (1) to slide horizontally so that the connection between a product and a cold slug located at a spreader channel is released. The device solves the problem that the prior art has the defects of high labor consumption, high costs, low efficiency and large labor intensity, and realizes the purpose of labor-saving, low-cost, high-efficiency and low-labor intensity separation of a three-plate mold spreader channel cold slug and a product through automatic blanking of the three-plate mold spreader channel cold slug.
Description
Technical field
The present invention relates to a kind of material cutting-off mechanism of injection mold cold burden head, specifically refer to for the cold burden head of injection mold runner of three plate structures and the automatic material cutting-off mechanism of a kind of three board mould runner cold slugs of goods automatic disconnection.
Background technology
The injection mold of three plate structures, is called for short three template dies, and so-called three template dies refer to the injection mold that is provided with cover half, dynamic model and draws flitch.Drawing flitch is the parts that utilize mould die sinking that the cold burden head of sprue, runner is deviate from from cast gate, after cold burden head is pulled out from cast gate, the cold burden head of each runner is still connected with goods, prior art adopts and manually goods is cut one by one from the cold burden head of numerous runners, makes goods separated with cold burden head.In actual production, by the artificial random cold burden head of wiping out on duty, recruitment is many, working strength is large, cost is high, efficiency is low, therefore, and prior art existence take a lot of work effort, cost is high, efficiency is low, working strength is large problems and shortcomings.
Summary of the invention
The problems and shortcomings that exist for above-mentioned prior art, the present invention adopts in the flitch setting below of drawing of three template dies and can laterally slide and be provided with the slip flow distribution plate of stirring inclined hole, and slip flow distribution plate is corresponding with the runner of dynamic mould core; The poke rod of bending is set below cover half, the lower end of poke rod is inserted in stirring in inclined hole of slip flow distribution plate, while utilizing die sinking cover half with draw the separated of flitch, by poke rod, stir the horizontal slip of slip flow distribution plate do and cut off the technical scheme contacting of cold burden head and the goods of runner, a kind of automatic material cutting-off mechanism of three board mould runner cold slugs is provided, be intended to the cold burden head by automatic cut-out runner, make the separated of three board mould runner cold slugs and goods, reach the object that saves labor, reduces costs, raises the efficiency, alleviates working strength.
The object of the present invention is achieved like this: a kind of automatic material cutting-off mechanism of three board mould runner cold slugs, comprise slip flow distribution plate, poke rod, draw flitch, wherein: described slip flow distribution plate is steel rectangle long strip-board shape member, the center of slip flow distribution plate is provided with the manhole corresponding with the described butt hole that draws flitch, is called main running channel hole; The center line parallel with long limit of edge below of slip flow distribution plate, is provided with the sprue consisting of strip groove, and described sprue communicates with described main running channel hole; Along two sides of sprue, be laid with some and sprue quadrature and runner that the groove that communicates forms, one end that described runner is positioned at the long limit of slip flow distribution plate is provided with the thin running channel that the groove for being connected with product sprue forms; Two ends on the long limit of slip flow distribution plate are provided with the inclined hole of stirring that the manhole that is from top to bottom tilted to the left forms;
Described poke rod is the cap head that top is provided with rectangular flange, and bottom is that cross section is the circular shaft-like steel components of bending; The bottom of poke rod is from top to bottom divided into two sections, and epimere is vertical straight bar section, and hypomere is the brace section being tilted to the left; The equal diameters of described straight bar section and brace section, stirs inclined hole described in brace section and slip flow distribution plate and is slidably matched;
The described center below of drawing flitch is provided with to be slidably matched settles the strip groove of slip flow distribution plate to be called sliding tray, the length dimension of described sliding tray is greater than the length dimension of slip flow distribution plate, at the bottom of two end slots of sliding tray, be provided with the vertical manhole docking with the upper port of stirring inclined hole described in the flow distribution plate that slides, be called interface holes; The aperture of described interface holes is greater than the aperture of stirring inclined hole; Draw the center of flitch to be provided with the hole of docking with the main cast gate of mould and be called butt hole; The cover half die cavity of moulded products is distributed in two sides of described sliding tray, and position is corresponding with the dynamic mould core that is positioned at dynamic model;
Draw flitch be positioned at cover half panel below, slip flow distribution plate slides and to be embedded in the sliding tray that draws flitch, the main running channel hole of slip flow distribution plate, draws the butt hole of flitch and the main cast gate of mould to communicate; The described cap head on poke rod top is fixed on cover half panel, the straight bar section of poke rod bottom and brace section are positioned under cover half panel, down through the described interface holes of drawing flitch, described in insertion slip flow distribution plate, stir inclined hole, wherein, straight bar section is arranged in interface holes, and brace section is arranged in stirs inclined hole.
Operation principle
During application, mould is horizontal installation, the fore-and-aft direction that the above-below direction that structure is described is job description.
Mould die sinking, cover half is static, dynamic model retreats, and is subject to the damping action of nylon drawing cover, draws flitch to retreat elder generation with dynamic model and separates with cover half panel, meanwhile, the brace section of poke rod is extracted out from the inclined hole of stirring of slip flow distribution plate, and the brace section of poke rod is stirred to be arranged in and drawn the slip flow distribution plate of flitch sliding tray to do laterally to slide, the horizontal slip of slip flow distribution plate, by the goods between cover half die cavity and dynamic mould core and the cold burden head that is arranged in slip flow distribution plate, from the thin running channel of runner, cut off; Afterwards, along with dynamic model retreats, be subject to the effect of spacing guide pillar, the damping action of drawing flitch to overcome nylon drawing cover is separated with dynamic model, and goods are by goods push rod ejection device, and cold burden head is drawn material push rod to pull out the demoulding.
Above-mentioned, the present invention adopts in the flitch setting below of drawing of three template dies and can laterally slide and be provided with the slip flow distribution plate of stirring inclined hole, and slip flow distribution plate is corresponding with the runner of dynamic mould core, the poke rod of bending is set below cover half, the lower end of poke rod is inserted in stirring in inclined hole of slip flow distribution plate, while utilizing die sinking cover half with draw the separated of flitch, by poke rod, stir the horizontal slip of slip flow distribution plate do and cut off the technical scheme contacting of cold burden head and the goods of runner, overcome prior art and had the effort of taking a lot of work, cost is high, efficiency is low, the problems and shortcomings that working strength is large, the automatic material cutting-off mechanism of a kind of three board mould runner cold slugs that provide, by the cold burden head of automatic cut-out runner, three board mould runner cold slugs are saved labor with separated having reached of goods, reduce costs, raise the efficiency, alleviate the object of working strength.
Accompanying drawing explanation
Fig. 1 is the structural representation of the automatic material cutting-off mechanism of a kind of three board mould runner cold slugs of the present invention;
Fig. 2 is the automatic material cutting-off mechanism of a kind of three board mould runner cold slugs of the present invention, is positioned at the elevational schematic view of cover half position;
Fig. 3 be in Fig. 2 A portion draw enlarged drawing;
Fig. 4 is the automatic material cutting-off mechanism of a kind of three board mould runner cold slugs of the present invention, is operated in poke rod and stirs slip flow distribution plate and laterally slide, and cuts off the principle schematic that runner cold burden head and goods contact tense;
Fig. 5 is the automatic material cutting-off mechanism of a kind of three board mould runner cold slugs of the present invention, is operated in the principle schematic of drawing flitch and dynamic model to separate tense;
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In figure: slip flow distribution plate 1, runner 11, thin running channel 111, sprue 12, main running channel hole 121, stir inclined hole 13, poke rod 2, cover half 01, cover half panel 011, draw flitch 02, cover half die cavity 03, dynamic model 04, dynamic mould core 05, nylon drawing cover 06, goods push rod 07, draw material push rod 08, spacing guide pillar 09, goods 010, cold burden head 012.
The specific embodiment
Consult Fig. 1～Fig. 5, the automatic material cutting-off mechanism of a kind of three board mould runner cold slugs of the present invention, comprise slip flow distribution plate 1, poke rod 2, draw flitch 02, wherein: described slip flow distribution plate 1 is steel rectangle long strip-board shape member, the center of slip flow distribution plate 1 is provided with the manhole corresponding with the described butt hole that draws flitch 02, is called main running channel hole 121; The center line parallel with long limit of edge below of slip flow distribution plate 1, is provided with the sprue 12 consisting of strip groove, and described sprue 12 communicates with described main running channel hole 121; Along two sides of sprue 12, be laid with some and sprue 12 quadratures and runner 11 that the groove that communicates forms, one end that described runner 11 is positioned at slip flow distribution plate 1 long limit is provided with the thin running channel 111 that the groove for being connected with product sprue forms; Two ends on the long limit of slip flow distribution plate 1 are provided with that the manhole that is from top to bottom tilted to the left forms stirs inclined hole 13;
Described poke rod 2 is provided with the cap head of rectangular flange for top, and bottom is that cross section is the circular shaft-like steel components of bending; The bottom of poke rod 2 is from top to bottom divided into two sections, and epimere is vertical straight bar section, and hypomere is the brace section being tilted to the left; The equal diameters of described straight bar section and brace section, stirs inclined hole 13 described in brace section and slip flow distribution plate 1 and is slidably matched;
The described center below of drawing flitch 02 is provided with to be slidably matched settles the strip groove of slip flow distribution plate 1 to be called sliding tray, the length dimension of described sliding tray is greater than the length dimension of slip flow distribution plate 1, at the bottom of two end slots of sliding tray, be provided with the vertical manhole docking with the upper port of stirring inclined hole 13 described in the flow distribution plate 1 that slides, be called interface holes; The aperture of described interface holes is greater than the aperture of stirring inclined hole 13; Draw flitch 02 center to be provided with the hole of docking with the main cast gate of mould and be called butt hole; The cover half die cavity 03 of moulded products is distributed in two sides of described sliding tray, and position is corresponding with the dynamic mould core 05 that is positioned at dynamic model 04;
Operation principle
During application, mould is horizontal installation, the fore-and-aft direction that the above-below direction that structure is described is job description.
Mould die sinking, cover half 01 is static, dynamic model 04 retreats, be subject to the damping action of nylon drawing cover 06, drawing flitch 02 to retreat elder generation with dynamic model 04 separates with cover half panel 011, meanwhile, the brace section of poke rod 2 is extracted out from the inclined hole 13 of stirring of slip flow distribution plate 1, the brace section of poke rod 2 is stirred to be arranged in and is drawn the slip flow distribution plate 1 of flitch 02 sliding tray to do laterally to slide, the horizontal slip of slip flow distribution plate 1, by the goods between cover half die cavity 03 and dynamic mould core 05 010 and the cold burden head 012 that is arranged in slip flow distribution plate 1, from the thin running channel 111 of runner 11, cut off; Afterwards, along with dynamic model 04 retreats, be subject to the effect of spacing guide pillar 09, the damping action of drawing flitch 02 to overcome nylon drawing cover 06 is separated with dynamic model 04, and goods 010 are by goods push rod 07 ejection device, and cold burden head 012 is drawn material push rod 08 to pull out the demoulding.
Claims (1)
1. the automatic material cutting-off mechanism of a board mould runner cold slug, it is characterized in that: comprise slip flow distribution plate (1), poke rod (2), draw flitch (02), described slip flow distribution plate (1) is steel rectangle long strip-board shape member, the center of slip flow distribution plate (1) is provided with the manhole corresponding with the described butt hole that draws flitch (02), is called main running channel hole (121); The center line parallel with long limit of edge below of slip flow distribution plate (1), is provided with the sprue (12) consisting of strip groove, and described sprue (12) communicates with described main running channel hole (121); Two sides along sprue (12), the runner (11) that the groove that is laid with some and sprue (12) quadrature and communicates forms, one end that described runner (11) is positioned at the long limit of slip flow distribution plate (1) is provided with the thin running channel (111) that the groove for being connected with product sprue forms; Two ends on the long limit of slip flow distribution plate (1) are provided with that the manhole that is from top to bottom tilted to the left forms stirs inclined hole (13);
Described poke rod (2) is provided with the cap head of rectangular flange for top, and bottom is that cross section is the circular shaft-like steel components of bending; The bottom of poke rod (2) is from top to bottom divided into two sections, and epimere is vertical straight bar section, and hypomere is the brace section being tilted to the left; The equal diameters of described straight bar section and brace section, stirs inclined hole (13) described in brace section and slip flow distribution plate (1) and is slidably matched;
The described center below of drawing flitch (02) is provided with to be slidably matched settles the strip groove of slip flow distribution plate (1) to be called sliding tray, the length dimension of described sliding tray is greater than the length dimension of slip flow distribution plate (1), at the bottom of two end slots of sliding tray, be provided with the vertical manhole docking with the upper port of stirring inclined hole (13) described in the flow distribution plate that slides (1), be called interface holes; The aperture of described interface holes is greater than the aperture of stirring inclined hole (13); Draw the center of flitch (02) to be provided with the hole of docking with the main cast gate of mould and be called butt hole; The cover half die cavity (03) of moulded products is distributed in two sides of described sliding tray, and position is corresponding with the dynamic mould core (05) that is positioned at dynamic model (04);
Draw flitch (02) be positioned at cover half panel (011) below, slip flow distribution plate (1) slides and to be embedded in the sliding tray that draws flitch (02), the main running channel hole (121) of slip flow distribution plate (1), draws the butt hole of flitch (02) and the main cast gate of mould to communicate; The described cap head on poke rod (2) top is fixed on cover half panel (011), the straight bar section of poke rod (2) bottom and brace section are positioned under cover half panel (011), down through the described interface holes of drawing flitch (02), described in insertion slip flow distribution plate (1), stir inclined hole (13), wherein, straight bar section is arranged in interface holes, and brace section is arranged in stirs inclined hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110379101.0A CN102490324B (en) | 2011-11-12 | 2011-11-12 | Device for automatic blanking of three-plate mold spreader channel cold slug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110379101.0A CN102490324B (en) | 2011-11-12 | 2011-11-12 | Device for automatic blanking of three-plate mold spreader channel cold slug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102490324A CN102490324A (en) | 2012-06-13 |
| CN102490324B true CN102490324B (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110379101.0A Expired - Fee Related CN102490324B (en) | 2011-11-12 | 2011-11-12 | Device for automatic blanking of three-plate mold spreader channel cold slug |
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| Country | Link |
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| CN (1) | CN102490324B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690889A (en) * | 2013-12-05 | 2015-06-10 | 珠海格力电器股份有限公司 | Die |
| CN110509509A (en) * | 2019-09-10 | 2019-11-29 | 张弛 | A kind of injection molding machine is with dividing die drawing linkage |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100008869A (en) * | 2008-07-17 | 2010-01-27 | 삼성전자주식회사 | Hot runner system and injection molding method using the same |
| CN102019667A (en) * | 2009-09-17 | 2011-04-20 | 汉达精密电子(昆山)有限公司 | Automatic cutoff and ejection mechanism for plastic mould gate |
| CN202318809U (en) * | 2011-11-12 | 2012-07-11 | 董彦 | Automatic material cutting-off mechanism for three-board mould runner cold slug |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000202872A (en) * | 1999-01-08 | 2000-07-25 | Toyota Autom Loom Works Ltd | Gate cutter in side gate type hot runner mold apparatus |
| JP2010105345A (en) * | 2008-10-31 | 2010-05-13 | Takamatsu Shinkichi | Gate-cutting member and injection mold equipped with the same |
-
2011
- 2011-11-12 CN CN201110379101.0A patent/CN102490324B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100008869A (en) * | 2008-07-17 | 2010-01-27 | 삼성전자주식회사 | Hot runner system and injection molding method using the same |
| CN102019667A (en) * | 2009-09-17 | 2011-04-20 | 汉达精密电子(昆山)有限公司 | Automatic cutoff and ejection mechanism for plastic mould gate |
| CN202318809U (en) * | 2011-11-12 | 2012-07-11 | 董彦 | Automatic material cutting-off mechanism for three-board mould runner cold slug |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2000-202872A 2000.07.25 |
| JP特开2010-105345A 2010.05.13 |
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| CN102490324A (en) | 2012-06-13 |
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Granted publication date: 20140122 Termination date: 20181112 |