CN103978179B - Novel pressure casting machine - Google Patents
Novel pressure casting machine Download PDFInfo
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- CN103978179B CN103978179B CN201410246218.5A CN201410246218A CN103978179B CN 103978179 B CN103978179 B CN 103978179B CN 201410246218 A CN201410246218 A CN 201410246218A CN 103978179 B CN103978179 B CN 103978179B
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- intermediate frequency
- frequency furnace
- casting machine
- pressure casting
- steel plate
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- 238000005266 casting Methods 0.000 title claims abstract description 45
- 229910000639 Spring steel Inorganic materials 0.000 claims abstract description 17
- 238000003032 molecular docking Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000004512 die casting Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The present invention relates to a kind of novel pressure casting machine.Mainly solve that existing pressure casting machine automaticity is lower, inefficiency and intermediate frequency furnace are not easy the problem of locating.It is characterized in that: the upper surface of described upper end cover (10) is provided with two T-shape slots paralleled (13), frame (1) is provided with lifting device (14), the lower end of screw mandrel (17) is with T-shape head (28) corresponding with T-shape slot 13, the bottom surface of intermediate frequency furnace (2) is fixed with the spring steel plate (19) upwards arched upward, the two ends of spring steel plate (19) are provided with the roller (20) in the upper walking of light rail (22), locating dowel (23) is provided with the travel switch (24) corresponding with intermediate frequency furnace (2).This novel pressure casting machine has that automaticity is high, operating efficiency is high and the feature of intermediate frequency furnace accurate positioning.
Description
Technical field
The present invention relates to a kind of casting device, be specifically related to a kind of novel pressure casting machine.
Background technology
Compression casting (high pressure die casting) refers to and makes liquid state or semi-liquid metal fill the die cavity of die casting and obtain the casting technique of foundry goods under pressure, the advantage of compression casting is: good product quality, casting dimension accuracy is high, dimensionally stable, interchangeability is good; Can the thin-wall complicated foundry goods of die casting.Such as, current zinc alloy diecasting minimum wall thickness (MINI W.) can reach 0.3mm; Aluminium alloy castings can reach 0.5mm; It is minimum that to cast out aperture be 0.7mm; Minimum pitch is 0.75mm.Die casting does not generally need carry out machining again and directly use, or processing capacity is very little, so both improve using rate of metal, additionally reduces a large amount of process equipments and man-hour, and casting cost is low.Therefore, compression casting is widely used in multiple industries such as automobile, instrument, lathe, electronics, medicine equipment, clock and watch, camera, haberdashery and hardware.Existing pressure casting machine major die, hydraulic cylinder, intermediate frequency furnace, hydraulic system and electric control system group, Driven by Hydraulic Cylinder mould realizes matched moulds and die sinking, crucible is provided with in intermediate frequency furnace, central tube is provided with in crucible, raw metal is heats liquefied in crucible, in crucible, pass into pressure air, liquid metal pressure air effect centrally pipe enter the die cavity of mould, mould pressurize cooling after obtain foundry goods.Intermediate frequency furnace is generally movable type, is arranged on the below of mould, is convenient for changing raw metal like this.But there is following technological deficiency in existing pressure casting machine: 1. intermediate frequency furnace adopts wheel type mobile structure, intermediate frequency furnace moves to be mentioned intermediate frequency furnace by bolt after below mould and the casting gate that central tube is communicated with mold cavity connects and is communicated with, utilize manual operation to tighten or unclamp bolt, automaticity is lower, waste time and energy, inefficiency.2. intermediate frequency furnace arbitrarily movement, intermediate frequency furnace is not easy location.
Summary of the invention
In order to solve, existing pressure casting machine automaticity is lower, inefficiency and intermediate frequency furnace are not easy the problem of locating, the invention provides a kind of novel pressure casting machine, this novel pressure casting machine has that automaticity is high, operating efficiency is high and the feature of intermediate frequency furnace accurate positioning.
Technical scheme of the present invention is: this novel pressure casting machine, comprise frame and intermediate frequency furnace, main hydraulic cylinder and two side hydraulic cylinders are provided with above frame, main hydraulic cylinder is connected a point die body respectively with two side hydraulic cylinders, each parting body can fasten formation mould, frame is provided with the casting gate communicated with mold cavity, intermediate frequency furnace comprises insulation shell, heater, crucible and upper end cover, the central tube running through upper end cover is provided with in crucible, upper end cover is provided with the pressed gas passage communicated with crucible, the upper surface of described upper end cover is provided with two T-shape slots paralleled, frame is provided with lifting device, described lifting device comprises fixed mount, nut sleeve, screw mandrel and drive unit, nut sleeve is arranged on four bights of fixed mount and can rotates, screw mandrel matches with nut sleeve, nut sleeve rotational makes screw mandrel oscilaltion, the lower end of screw mandrel is with T-shape head corresponding with T-shape slot, Chain conveyer successively by 1:1 gearratio between four nut sleeves connects and one of them nut sleeve is connected with drive unit by Chain conveyer, the bottom surface of intermediate frequency furnace is fixed with the spring steel plate upwards arched upward, the elastic deformation of spring steel plate is highly not less than the hoisting depth of intermediate frequency furnace, the two ends of spring steel plate are provided with the roller of walking on light rail, roller is driven by travel driving unit, light rail is provided with locating dowel, locating dowel is provided with the travel switch corresponding with intermediate frequency furnace.
Described casting gate lower end is conical bore, and the middle part of upper end cover is connected with docking block, and described docking block is provided with the frustum of a cone suitable with the conical bore of casting gate lower end.
One end of described spring steel plate is connected with drive axle, and travel driving unit to be fixed on drive axle and to be connected with roller by the semiaxis of two in drive axle.
Described locating dowel is provided with proof rubber block.
The present invention has following beneficial effect: owing to taking technique scheme, liquid state is fused into through heater after having loaded raw metal in intermediate frequency furnace, travel driving unit drives intermediate frequency furnace to walk along light rail, the T-shape head of screw mandrel lower end just enters in the T-shape slot on upper end cover, intermediate frequency furnace stops to locating dowel place impact stroke switch, now, central tube is corresponding with casting gate, drive unit starts and drives four nut sleeve synchronous axial system, intermediate frequency furnace is raised, and casting gate docks with central tube.Said process achieves docking of automatic lifting intermediate frequency furnace and casting gate, and instead of existing manual operation, automaticity is high, and operating efficiency is high.
Accompanying drawing explanation
Accompanying drawing 1 is structure sectional view of the present invention.
Accompanying drawing 2 is left views of intermediate frequency furnace 2 in Fig. 1.
Accompanying drawing 3 is structure sectional views of lifting device 14 in Fig. 1.
1-frame in figure, 2-intermediate frequency furnace, 3-main hydraulic cylinder, 4-side hydraulic cylinder, 5-divides die body, 6-casting gate, 7-insulation shell, 8-heater, 9-crucible, 10-upper end cover, 11-central tube, 12-pressed gas passage, 13-T-shape slot, 14-lifting device, 15-fixed mount, 16-nut sleeve, 17-screw mandrel, 18-drive unit, 19-spring steel plate, 20-roller, 21-travel driving unit, 22-light rail, 23-locating dowel, 24-travel switch, 25-proof rubber block, 26-docks block, 27-drive axle, 28-T-shape head.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
By Fig. 1, shown in Fig. 2 and Fig. 3, this novel pressure casting machine, comprise frame 1 and intermediate frequency furnace 2, main hydraulic cylinder 3 and two side hydraulic cylinders 4 are provided with above frame 1, main hydraulic cylinder 3 is connected point die body 5 respectively with two side hydraulic cylinders 4, each point of die body 5 can fasten formation mould, frame 1 is provided with the casting gate 6 communicated with mold cavity, intermediate frequency furnace 2 comprises insulation shell 7, heater 8, crucible 9 and upper end cover 10, the central tube 11 running through upper end cover 10 is provided with in crucible 9, upper end cover 10 is provided with the pressed gas passage 12 communicated with crucible 9, the upper surface of described upper end cover 10 is provided with two T-shape slots paralleled 13, frame 1 is provided with lifting device 14, described lifting device 14 comprises fixed mount 15, nut sleeve 16, screw mandrel 17 and drive unit 18, nut sleeve 16 is arranged on four bights of fixed mount 15 and can rotates, screw mandrel 17 matches with nut sleeve 16, nut sleeve 16 rotational makes screw mandrel 17 oscilaltion, the lower end of screw mandrel 17 is with T-shape head 28 corresponding with T-shape slot 13, Chain conveyer successively by 1:1 gearratio between four nut sleeves 16 connects and one of them nut sleeve 16 is connected with drive unit 18 by Chain conveyer, in this example, equal-sized duplex chain wheel is provided with outside nut sleeve 16, nut sleeve 16 and duplex chain wheel are integral type structure, nut sleeve 16 is arranged on fixed mount 15 by bearing and axle jump ring, the bottom surface of intermediate frequency furnace 2 is fixed with the spring steel plate 19 upwards arched upward, the elastic deformation of spring steel plate 19 is highly not less than the hoisting depth of intermediate frequency furnace 2, the two ends of spring steel plate 19 are provided with the roller 20 of walking on light rail 22, roller 20 is driven by travel driving unit 21, light rail 22 is provided with locating dowel 23, locating dowel 23 is provided with the travel switch 24 corresponding with intermediate frequency furnace 2.Owing to taking technique scheme, liquid state is fused into through heater 8 after having loaded raw metal in intermediate frequency furnace 2, travel driving unit 21 drives intermediate frequency furnace 2 to walk along light rail 22, the T-shape head 28 of screw mandrel 17 lower end just enters in the T-shape slot 13 on upper end cover 10, intermediate frequency furnace 2 to locating dowel 23 place impact stroke switch 24 stops, now, central tube 11 is corresponding with casting gate 6, drive unit 18 starts and drives four nut sleeve 16 synchronous axial system, intermediate frequency furnace 2 is raised, and casting gate 6 docks with central tube 11.Said process achieves docking of automatic lifting intermediate frequency furnace 2 and casting gate 6, and instead of existing manual operation, automaticity is high, and operating efficiency is high.
Described casting gate 6 lower end is conical bore, and the middle part of upper end cover 10 is connected with docking block 26, and described docking block 26 is provided with the frustum of a cone suitable with the conical bore of casting gate 6 lower end.When intermediate frequency furnace 2 docks with casting gate 6, realize automatic centering, intermediate frequency furnace 2 accurate positioning by the conical bore of casting gate 6 lower end with the frustum of a cone on docking block 26.
One end of described spring steel plate 19 is connected with drive axle 27, and travel driving unit 21 to be fixed on drive axle 27 and to be connected with roller 20 by the semiaxis of two in drive axle 27.During work, intermediate frequency furnace 2 is raised and docks with casting gate 6, and spring steel plate 19 upwards arches upward under elastic reaction own, keeps roller 20 to contact with light rail 22 all the time; When intermediate frequency furnace 2 falls, spring steel plate 19 also can play cushioning effect.
Described locating dowel 23 is provided with proof rubber block 25, and proof rubber block 25 plays the effect of protection travel switch 24, avoids travel switch 24 to damage.
Claims (4)
1. a novel pressure casting machine, comprise frame (1) and intermediate frequency furnace (2), frame (1) top is provided with main hydraulic cylinder (3) and two side hydraulic cylinders (4), main hydraulic cylinder (3) is connected a point die body (5) respectively with two side hydraulic cylinders (4), each point of die body (5) can fasten formation mould, frame (1) is provided with the casting gate (6) communicated with mold cavity, intermediate frequency furnace (2) comprises insulation shell (7), heater (8), crucible (9) and upper end cover (10), the central tube (11) running through upper end cover (10) is provided with in crucible (9), upper end cover (10) is provided with the pressed gas passage (12) communicated with crucible (9), it is characterized in that: the upper surface of described upper end cover (10) is provided with two T-shape slots paralleled (13), frame (1) is provided with lifting device (14), described lifting device (14) comprises fixed mount (15), nut sleeve (16), screw mandrel (17) and drive unit (18), nut sleeve (16) is arranged on four bights of fixed mount (15) and can rotates, screw mandrel (17) matches with nut sleeve (16), nut sleeve (16) rotational makes screw mandrel (17) oscilaltion, the lower end of screw mandrel (17) is with T-shape head (28) corresponding with T-shape slot (13), Chain conveyer successively by 1:1 gearratio between four nut sleeves (16) connects and one of them nut sleeve (16) is connected with drive unit (18) by Chain conveyer, the bottom surface of intermediate frequency furnace (2) is fixed with the spring steel plate (19) upwards arched upward, the elastic deformation of spring steel plate (19) is highly not less than the hoisting depth of intermediate frequency furnace (2), the two ends of spring steel plate (19) are provided with the roller (20) in the upper walking of light rail (22), roller (20) is driven by travel driving unit (21), light rail (22) is provided with locating dowel (23), locating dowel (23) is provided with the travel switch (24) corresponding with intermediate frequency furnace (2).
2. novel pressure casting machine according to claim 1, it is characterized in that: described casting gate (6) lower end is conical bore, the middle part of upper end cover (10) is connected with docking block (26), and described docking block (26) is provided with the frustum of a cone suitable with the conical bore of casting gate (6) lower end.
3. novel pressure casting machine according to claim 1 and 2, it is characterized in that: one end of described spring steel plate (19) is connected with drive axle (27), travel driving unit (21) is fixed on drive axle (27) and goes up and two semiaxis passed through in drive axle (27) are connected with roller (20).
4. novel pressure casting machine according to claim 1 and 2, is characterized in that: described locating dowel (23) is provided with proof rubber block (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410246218.5A CN103978179B (en) | 2014-06-05 | 2014-06-05 | Novel pressure casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410246218.5A CN103978179B (en) | 2014-06-05 | 2014-06-05 | Novel pressure casting machine |
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| Publication Number | Publication Date |
|---|---|
| CN103978179A CN103978179A (en) | 2014-08-13 |
| CN103978179B true CN103978179B (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410246218.5A Expired - Fee Related CN103978179B (en) | 2014-06-05 | 2014-06-05 | Novel pressure casting machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2016291882A1 (en) * | 2015-07-15 | 2018-03-08 | Envirosteel Inc | Channel type induction furnace |
| CN108262462B (en) * | 2018-01-22 | 2020-07-31 | 繁昌县琪鑫铸造有限公司 | Low-pressure casting machine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57209765A (en) * | 1981-06-19 | 1982-12-23 | Hitachi Ltd | Vertically moving device for furnace body of low pressure casting machine |
| CN2569948Y (en) * | 2002-09-30 | 2003-09-03 | 福州华镁新技术开发有限公司 | Magnesium alloy low-pressure die-casting machine |
| WO2005072892A1 (en) * | 2004-01-28 | 2005-08-11 | Sintokogio, Ltd. | Counter-pressure casting machine |
| KR101030168B1 (en) * | 2010-10-12 | 2011-04-21 | 에스.에이.코선 아이엔씨 | Low pressure die casting machine |
| CN201855937U (en) * | 2010-08-19 | 2011-06-08 | 西北工业大学 | Magnesium alloy double-furnace continuous low-pressure casting device |
| CN203281850U (en) * | 2013-06-24 | 2013-11-13 | 山东富通电气有限公司 | Molten pool type aluminum alloy low-pressure heat preserving furnace |
| CN103722153A (en) * | 2014-01-21 | 2014-04-16 | 济南铸造锻压机械研究所有限公司 | Continuous low-pressure casting equipment for resin sand mold |
| CN203556838U (en) * | 2013-11-29 | 2014-04-23 | 无锡市双全机械制造厂 | Low pressure casting machine |
| CN203843130U (en) * | 2014-06-05 | 2014-09-24 | 温州职业技术学院 | Novel pressure casting machine |
-
2014
- 2014-06-05 CN CN201410246218.5A patent/CN103978179B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57209765A (en) * | 1981-06-19 | 1982-12-23 | Hitachi Ltd | Vertically moving device for furnace body of low pressure casting machine |
| CN2569948Y (en) * | 2002-09-30 | 2003-09-03 | 福州华镁新技术开发有限公司 | Magnesium alloy low-pressure die-casting machine |
| WO2005072892A1 (en) * | 2004-01-28 | 2005-08-11 | Sintokogio, Ltd. | Counter-pressure casting machine |
| CN201855937U (en) * | 2010-08-19 | 2011-06-08 | 西北工业大学 | Magnesium alloy double-furnace continuous low-pressure casting device |
| KR101030168B1 (en) * | 2010-10-12 | 2011-04-21 | 에스.에이.코선 아이엔씨 | Low pressure die casting machine |
| CN203281850U (en) * | 2013-06-24 | 2013-11-13 | 山东富通电气有限公司 | Molten pool type aluminum alloy low-pressure heat preserving furnace |
| CN203556838U (en) * | 2013-11-29 | 2014-04-23 | 无锡市双全机械制造厂 | Low pressure casting machine |
| CN103722153A (en) * | 2014-01-21 | 2014-04-16 | 济南铸造锻压机械研究所有限公司 | Continuous low-pressure casting equipment for resin sand mold |
| CN203843130U (en) * | 2014-06-05 | 2014-09-24 | 温州职业技术学院 | Novel pressure casting machine |
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| CN103978179A (en) | 2014-08-13 |
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Inventor after: Lin Yang Inventor before: Shen Yongsong |
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| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170120 Address after: 515000, Guangdong Province, Chenghai District, the town of Salt hung Road, National Road, the first line of the two sections of the industrial building, the first floor of the 324 Patentee after: Shantou Daye plastic craft Industrial Co., Ltd. Address before: 325035 Zhejiang, Ouhai, South East Road, No. 38, Wenzhou National University Science Park Incubator Patentee before: Wenzhou Vocational & Technical College |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20200605 |
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| CF01 | Termination of patent right due to non-payment of annual fee |