CN104668516A - Low-pressure casting machine - Google Patents
Low-pressure casting machine Download PDFInfo
- Publication number
- CN104668516A CN104668516A CN201310619096.5A CN201310619096A CN104668516A CN 104668516 A CN104668516 A CN 104668516A CN 201310619096 A CN201310619096 A CN 201310619096A CN 104668516 A CN104668516 A CN 104668516A
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- CN
- China
- Prior art keywords
- core
- oil cylinder
- workbench
- template
- loosing core
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention relates to a low-pressure casting machine. The casting machine is stable in movement and high in automatic degree. The casting machine comprises a rack with a work platform. Four guide columns are arranged on the work platform, an ejection template is fixedly connected with the upper portions of the guide columns, and a mold closing mechanism is arranged on the ejection template and comprises a mold closing oil cylinder fixed on the ejection template. Guide rods are in sliding connection onto the ejection template on the two sides of the mold closing oil cylinder respectively, a piston rod of the mold closing oil cylinder is vertically upward and is fixedly connected with the tops of the guide rods through a connection plate, the bottoms of the guide rods penetrate the ejection template movably and are fixedly connected with a movable template which is sleeved on the guide rods in a sliding mode, and a core pulling frame is fixed below the two sides of the movable template respectively. Vacuum negative-pressure liquid rising is achieved through a high-temperate vacuum pump, the core pulling frames and the movable template are integrated, and lifting is controlled through the mold closing oil cylinder, accordingly, the applicability to molds of different specifications is improved, and by the arrangement of a core collecting platform and a core collecting trolley, castings can be taken out rapidly, and the production efficiency is high.
Description
Technical field
The present invention relates to air injection machine, belong to low-pressure die casting plant technical field.
Background technology
Low pressure casting refers to molten metal filling die cavity under pressure, to form a kind of casting method of foundry goods, because pressure used is lower, is therefore low pressure casting.The cast structure of low pressure casting is fine and close, and mechanical property is better, is therefore widely used in the foundry goods such as motor cylinder block, cylinder cap and wheel hub.
Air injection machine of the prior art, because equipment has certain limitation, the robust motion between moving component is poor, often causes the decline of casting accuracy; Simultaneously traditional air injection machine automaticity is lower, after casting completes, often can not take out foundry goods fast, and simultaneously also poor for the adaptability of different size mould, production efficiency is lower.
Summary of the invention
The object of the invention is to the problem overcoming above-mentioned prior art, provide a kind of air injection machine, its stable movement, automaticity is higher, and comparatively strong to the applicability of different size mould, can take out foundry goods fast, production efficiency is higher.
The object of the invention is to be achieved through the following technical solutions:
Air injection machine, comprise the frame with workbench, described workbench is provided with four guide pillars, top template is connected with above described guide pillar, described top template is provided with clamping, described clamping comprises the die cylinder be installed on described top template, the both sides described top template being positioned at described die cylinder slidably connect guide rod respectively, the piston rod of described die cylinder is arranged straight up and is fixedly connected with by the top of connecting plate with described guide rod, the basal sliding of described guide rod runs through described top template and affixed with moving platen, described moving platen is slidably located on described guide pillar, the down either side of described moving platen is installed with frame of loosing core respectively, on described frame of loosing core, subtend is provided with oil cylinder of loosing core respectively, the piston rod of described oil cylinder of loosing core is fixedly connected with vertical pressing plate of loosing core respectively, slide the guide rod of loosing core of the level that is provided with respectively in loose core described in described frame of loosing core the is positioned at both sides of oil cylinder, described loose core guide rod and described pressing plate of loosing core affixed, two loose core to be positioned between frame described in the loose core surrounding geometrical clamp of pressing plate hold four connecting rods, high-temperature vacuum pump is installed with above described moving platen,
The upper horizontal of described workbench is provided with and liftablely connects core platform, the both sides of described workbench are separately installed with and connect core oil cylinder, the described piston rod connecing core oil cylinder is arranged and straight up with described to connect core platform affixed, the described center connecing core platform is provided with and rises liquid passage, the center of described workbench is corresponding described to rise liquid passage and is provided with and rises liquid interface, and the below of described workbench is provided with liftable holding furnace, and described holding furnace has stalk, the mouth of pipe of described stalk is corresponding described rises liquid interface
One end level of described workbench is connected with installing rack, described installing rack and described workbench are equipped with the guide rail of level, what the below connecing core platform described in described guide rail is positioned at was provided with movement connects core dolly, the described core dolly that connects has the roller coordinated with described guide rail, described installing rack is provided with push cylinder, connects core dolly described in the piston rod of described push cylinder is horizontally hinged.
Further, each frame of loosing core is respectively equipped with two oil cylinders of loosing core.
Further, the quantity connecing core oil cylinder described in is two.
Further, described holding furnace adopts hydraulic jack to control lifting.
Further, described holding furnace is crucible type holding furnace.
Further, described stalk is straight barrel type stalk.
Air injection machine of the present invention, its stable movement, automaticity is higher, comprise the frame with workbench, workbench is provided with four guide pillars, top template is connected with above guide pillar, top template is provided with clamping, clamping comprises the die cylinder be installed on top template, both sides top template being positioned at die cylinder slidably connect guide rod respectively, the piston rod of die cylinder is arranged straight up and is fixedly connected with the top of guide rod by connecting plate, the basal sliding of guide rod runs through top template and affixed with moving platen, moving platen is slidably located on guide pillar, the down either side of moving platen is installed with frame of loosing core respectively, subtend respectively of loosing core on frame is provided with oil cylinder of loosing core, high-temperature vacuum pump is installed with above moving platen, the below of workbench is provided with liftable holding furnace, the upper horizontal of workbench is provided with and liftablely connects core platform, what the below of workbench was provided with movement connects core dolly, realize negative pressure of vacuum by high-temperature vacuum pump and rise liquid, simultaneously will loose core frame and moving platen is set to integral type and controls lifting by die cylinder, thus the applicability enhanced different size mould, by connecing core platform and connecing the setting of core dolly, achieve and take out foundry goods fast, production efficiency is higher.
Accompanying drawing explanation
Fig. 1 is the main TV structure figure of air injection machine of the present invention;
Fig. 2 is the left view of Fig. 1.
Detailed description of the invention
According to drawings and embodiments the present invention is described in further detail below.
As shown in Figures 1 and 2, air injection machine described in the embodiment of the present invention, comprise the frame 80 with workbench 10, workbench 10 is provided with four guide pillars 1, top template 2 is connected with above guide pillar 1, top template 2 is provided with clamping 20, clamping 20 comprises the die cylinder 21 be installed on top template 2, both sides top template 2 being positioned at die cylinder 21 slidably connect guide rod 22 respectively, the piston rod 21a of die cylinder 21 is arranged straight up and is fixedly connected with by the top of connecting plate 23 with guide rod 22, the basal sliding of guide rod 22 runs through top template 2 and affixed with moving platen 24, moving platen 24 is slidably located on guide pillar 1, the down either side of moving platen 24 is installed with frame 25 of loosing core respectively, subtend respectively of loosing core on frame 25 is provided with oil cylinder 26 of loosing core, the piston rod 26a of oil cylinder 26 of loosing core is fixedly connected with vertical pressing plate 27 of loosing core respectively, slide the guide rod 28 of loosing core of the level that is provided with respectively in the loose core both sides that frame 25 are positioned at oil cylinder 26 of loosing core, guide rod 28 of loosing core is affixed with pressing plate 27 of loosing core, four connecting rods 29 held by two surrounding geometrical clamps being positioned at pressing plate 27 of loosing core between frame 25 of loosing core, high-temperature vacuum pump 30 is installed with above moving platen 24, the upper horizontal of workbench 10 is provided with and liftablely connects core platform 40, the both sides of workbench 10 are separately installed with and connect core oil cylinder 41, the piston rod 41a connecing core oil cylinder 41 is arranged and straight up with to connect core platform 40 affixed, the center connecing core platform 40 is provided with and rises liquid passage 42, the center correspondence of workbench 10 rises liquid passage 42 and is provided with and rises liquid interface 10a, the below of workbench 10 is provided with liftable holding furnace 50, holding furnace 50 has stalk 51, the mouth of pipe correspondence of stalk 51 rises liquid interface 10a, one end level of workbench 10 is connected with installing rack 60, installing rack 60 and workbench 10 are equipped with the guide rail 61 of level, what guide rail 61 is positioned at the below connecing core platform 40 is provided with movement connects core dolly 70, connect core dolly 70 and there is the roller 71 coordinated with guide rail 61, installing rack 60 is provided with push cylinder 62, the piston rod 62a of push cylinder 62 is horizontally hinged connects core dolly 70.
Each frame 25 of loosing core is respectively equipped with two oil cylinders 26 of loosing core.The quantity connecing core oil cylinder 41 is two.Holding furnace 50 adopts hydraulic jack to control lifting.Holding furnace 50 is crucible type holding furnace.Stalk 51 is straight barrel type stalk.
The foregoing is only explanation embodiments of the present invention; be not limited to the present invention, for a person skilled in the art, within the spirit and principles in the present invention all; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. air injection machine, comprise the frame with workbench, it is characterized in that, described workbench is provided with four guide pillars, top template is connected with above described guide pillar, described top template is provided with clamping, described clamping comprises the die cylinder be installed on described top template, the both sides described top template being positioned at described die cylinder slidably connect guide rod respectively, the piston rod of described die cylinder is arranged straight up and is fixedly connected with by the top of connecting plate with described guide rod, the basal sliding of described guide rod runs through described top template and affixed with moving platen, described moving platen is slidably located on described guide pillar, the down either side of described moving platen is installed with frame of loosing core respectively, on described frame of loosing core, subtend is provided with oil cylinder of loosing core respectively, the piston rod of described oil cylinder of loosing core is fixedly connected with vertical pressing plate of loosing core respectively, slide the guide rod of loosing core of the level that is provided with respectively in loose core described in described frame of loosing core the is positioned at both sides of oil cylinder, described loose core guide rod and described pressing plate of loosing core affixed, two loose core to be positioned between frame described in the loose core surrounding geometrical clamp of pressing plate hold four connecting rods, high-temperature vacuum pump is installed with above described moving platen,
The upper horizontal of described workbench is provided with and liftablely connects core platform, the both sides of described workbench are separately installed with and connect core oil cylinder, the described piston rod connecing core oil cylinder is arranged and straight up with described to connect core platform affixed, the described center connecing core platform is provided with and rises liquid passage, the center of described workbench is corresponding described to rise liquid passage and is provided with and rises liquid interface, and the below of described workbench is provided with liftable holding furnace, and described holding furnace has stalk, the mouth of pipe of described stalk is corresponding described rises liquid interface
One end level of described workbench is connected with installing rack, described installing rack and described workbench are equipped with the guide rail of level, what the below connecing core platform described in described guide rail is positioned at was provided with movement connects core dolly, the described core dolly that connects has the roller coordinated with described guide rail, described installing rack is provided with push cylinder, connects core dolly described in the piston rod of described push cylinder is horizontally hinged.
2. air injection machine as claimed in claim 1, is characterized in that, each frame of loosing core is respectively equipped with two oil cylinders of loosing core.
3. air injection machine as claimed in claim 1, is characterized in that, described in connect core oil cylinder quantity be two.
4. air injection machine as claimed in claim 1, is characterized in that, described holding furnace adopts hydraulic jack to control lifting.
5. air injection machine as claimed in claim 4, it is characterized in that, described holding furnace is crucible type holding furnace.
6. air injection machine as claimed in claim 5, it is characterized in that, described stalk is straight barrel type stalk.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310619096.5A CN104668516A (en) | 2013-11-29 | 2013-11-29 | Low-pressure casting machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310619096.5A CN104668516A (en) | 2013-11-29 | 2013-11-29 | Low-pressure casting machine |
Publications (1)
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CN104668516A true CN104668516A (en) | 2015-06-03 |
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CN201310619096.5A Pending CN104668516A (en) | 2013-11-29 | 2013-11-29 | Low-pressure casting machine |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105478717A (en) * | 2015-12-25 | 2016-04-13 | 苏州三基铸造装备股份有限公司 | Automatic die loading device and method of vertical squeeze casting machine |
CN107138709A (en) * | 2017-05-19 | 2017-09-08 | 昆山万江众力机械有限公司 | Casting machine is forged in Novel bunk die casting |
CN108637218A (en) * | 2018-07-30 | 2018-10-12 | 佛山市云磊智能装备有限公司 | A kind of three-in-one counter-pressure casting machine of new-energy automobile aluminium alloy |
CN109014121A (en) * | 2018-09-20 | 2018-12-18 | 南京博乔机械有限公司 | A kind of compression casting salt core producing device and preparation method thereof |
CN112453319A (en) * | 2020-11-20 | 2021-03-09 | 广州番禺职业技术学院 | Manufacturing method of uniform thick-wall cast body cloisonne enamel ware |
-
2013
- 2013-11-29 CN CN201310619096.5A patent/CN104668516A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105478717A (en) * | 2015-12-25 | 2016-04-13 | 苏州三基铸造装备股份有限公司 | Automatic die loading device and method of vertical squeeze casting machine |
CN107138709A (en) * | 2017-05-19 | 2017-09-08 | 昆山万江众力机械有限公司 | Casting machine is forged in Novel bunk die casting |
CN108637218A (en) * | 2018-07-30 | 2018-10-12 | 佛山市云磊智能装备有限公司 | A kind of three-in-one counter-pressure casting machine of new-energy automobile aluminium alloy |
CN108637218B (en) * | 2018-07-30 | 2024-06-07 | 贵州蓝辉新材料有限公司 | New energy automobile aluminum alloy trinity differential pressure casting machine |
CN109014121A (en) * | 2018-09-20 | 2018-12-18 | 南京博乔机械有限公司 | A kind of compression casting salt core producing device and preparation method thereof |
CN112453319A (en) * | 2020-11-20 | 2021-03-09 | 广州番禺职业技术学院 | Manufacturing method of uniform thick-wall cast body cloisonne enamel ware |
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Application publication date: 20150603 |