CN106001502A - Flat-top low-pressure casting machine - Google Patents
Flat-top low-pressure casting machine Download PDFInfo
- Publication number
- CN106001502A CN106001502A CN201610529837.4A CN201610529837A CN106001502A CN 106001502 A CN106001502 A CN 106001502A CN 201610529837 A CN201610529837 A CN 201610529837A CN 106001502 A CN106001502 A CN 106001502A
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- Prior art keywords
- platform
- sandbox
- bell
- stalk
- motor
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Classifications
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- 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
-
- 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
- B22D18/08—Controlling, supervising, e.g. for safety reasons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Baking, Grill, Roasting (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to a flat-top low-pressure casting machine. The flat-top low-pressure casting machine is characterized in that a truss is connected to one side of a rack, and a heat-insulation furnace is arranged in the rack; the rack comprises a guide rail arranged at the bottom of the rack, a furnace body platform matched with the guide rail, a furnace cover platform arranged above the furnace body platform, and a four-column guide mechanism playing a support role; the truss comprises a trolley guide rail, a lift tube replacement manipulator and a sand box manipulator matched with a sand box; and the heat-insulation furnace comprises a furnace body and a furnace cover, a tilting arm is fixed on the sidewall of the furnace body, and the tilting arm is connected with a hydraulic cylinder B. The low-pressure casting machine disclosed by the invention is stable in movement; a working platform is open, and an operation space is large; automatic replacement for a lift tube, automatic sweeping for the lift tube, automatic conveying for the sand box, and automatic monitoring for whether liquid leakage exists in the sand box or not can be realized; a heat-insulation smelting furnace realizes automatic control for a temperature of a metal liquid in the heat-insulation furnace; and the lift tube can be repeatedly used for many times at a high temperature of 1600 DEG C, thus the production cost is reduced.
Description
Technical field
The present invention relates to the technical field of low pressure and counter-pressure casting, specifically a kind of flat roof type air injection machine.
Background technology
Low pressure casting is the Counter-gravity Casting of a kind of advanced person, is a kind of molten metal filling die cavity under pressure, to form the casting method of foundry goods.The foundry goods of low pressure casting must expect that rate is higher, dense structure, mechanical property is preferable, in non-ferrous metal field, is widely used in producing the parts such as motor cylinder block, cylinder cap and wheel hub.In ferrous metal field, prior art exists a lot of technical bottlenecks, the domestic and international negligible amounts of air injection machine, be generally used for produce heavy castings, the example of application such as: the ductile iron crankshaft of low pressure casting, the large-scale diesel engine cylinder sleeve of alloy cast iron and the cast steel throws etc. of large-scale diesel engine.But such air injection machine automaticity is relatively low, and production efficiency is relatively low, it is impossible to realize large-scale production.
Summary of the invention
It is an object of the invention to provide the flat roof type air injection machine of a kind of improvement, it can overcome the some shortcomings that in prior art, automaticity is low.
To achieve these goals, the technical scheme is that a kind of flat roof type air injection machine, it mainly includes frame and the sandbox being located in frame, it is characterised in that: frame side side connects truss, is provided with holding furnace in frame；Described frame includes being located at guide rail bottom frame and the body of heater platform that guide rail matches, is located at the bell platform above body of heater platform and passive four post guiding mechanisms；Described truss includes vehicle guide, changes stalk mechanical hand and the sandbox mechanical hand matched with sandbox；Described holding furnace includes that body of heater and bell, described sidewall of the furnace body are fixed with the arm that verts, and the arm that verts is connected with hydraulic cylinder B.
Further, frame also includes stalk mouth of pipe clearing apparatus and batch (-type) temperature measuring equipment；Described stalk mouth of pipe clearing apparatus includes two cylinders, a turning arm and nozzle mechanism, and described batch (-type) temperature measuring equipment includes temperature probe, and this temperature probe is arranged in stalk mouth of pipe clearing apparatus.
Preferably, four post guiding mechanisms are provided with four square tube guide pillars, the inner side of each square tube guide pillar is respectively equipped with a roller groove, described bell platform is arranged between four square tube guide pillars, the surrounding of bell platform is respectively equipped with and matches bell roller with roller groove, truss is provided with motor B, and bell platform moves up and down under the driving of motor B.
Further, change stalk mechanical hand and include mechanical platform and the motor D being located on mechanical platform, the side of mechanical platform is provided with stalk mechanical arm, and described stalk mechanical arm is connected with motor D by tooth bar, and stalk mechanical arm moves up and down under the driving of motor D；Sandbox mechanical hand includes sandbox mechanical arm and motor C, and sandbox mechanical arm is connected with sandbox mechanical arm with tooth bar by guide rail, and sandbox mechanical arm moves up and down under the driving of motor C.
During use, the body of heater platform of the present invention is open type work platforms, and body of heater Platform center has the passage installing fixing stalk, after stalk is placed, compresses by sandbox lower plane and seals body of heater platform；Described stalk is placed in stalk fixed cover, and fixed cover is placed on body of heater platform and fixes the passage of stalk, and rigid connection seals each other.Described body of heater is moved up and down and is driven by rack-and-pinion by motor B, it is achieved the up and down motion of bell platform.Therefore, the air injection machine of the present invention, its stable movement, work platforms is open type, working place is big, it is possible to achieve automatic replacing stalk, automatic cleaning stalk, automatic conveying sandbox, automatically whether has leakage inside monitoring sandbox；Insulation smelting furnace realizes automatically controlling of holding furnace inner metal liquid temperature；Under 1600 DEG C of high temperature, stalk can repeatedly use, and reduces production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the close-up schematic view of guiding mechanism of the present invention.
Fig. 3 is the structural representation of stalk mouth of pipe clearing apparatus of the present invention.
Fig. 4 is the nozzle mechanism structural representation of stalk mouth of pipe clearing apparatus of the present invention.
Fig. 5 is the structural representation that the present invention changes stalk mechanical hand.
Fig. 6 is the structural representation of sandbox mechanical hand of the present invention.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
In accompanying drawing, the labelling of each parts is as follows: 1, frame；2, four post guiding mechanism；3, sandbox；4, bell platform；5, hydraulic cylinder A；6, body of heater rotating shaft；7, body of heater；8, guide rail；9, motor A；10, body of heater platform；11, hydraulic cylinder B；12, vert arm；13, bell；14, truss；15, motor B；16, mechanical hand guide rail；17, motor C；18, sandbox mechanical hand；19, stalk mechanical hand is changed；20, motor D；21, guide pillar；22, roller；
23 stalk mouth of pipe clearing apparatus；231, first cylinder is cleaned；232, second cylinder is cleaned；233, turning arm；234, nozzle machine；235, support column；236, air pipe interface；237, gas outlet；238, blast fence；239, cylinder saddle；240, rotating seat.
191, mechanical platform；192, stalk mechanical arm；181, sandbox mechanical arm；182, mechanical hand up and down motion motor；183, sandbox mechanical hand mass motion motor.
The invention mainly comprises a kind of flat roof type air injection machine, it mainly includes frame and the sandbox being located in frame, and its difference with the prior art is: frame side side connects truss, is provided with holding furnace in frame；Described frame includes being located at guide rail bottom frame and the body of heater platform that guide rail matches, is located at the bell platform above body of heater platform and passive four post guiding mechanisms；Described truss includes vehicle guide, changes stalk mechanical hand and the sandbox mechanical hand matched with sandbox；Described holding furnace includes that body of heater and bell, described sidewall of the furnace body are fixed with the arm that verts, and the arm that verts is connected with hydraulic cylinder B.
Preferably, frame also includes stalk mouth of pipe clearing apparatus and batch (-type) temperature measuring equipment；Described stalk mouth of pipe clearing apparatus includes two cylinders, a turning arm and nozzle mechanism, and described batch (-type) temperature measuring equipment includes temperature probe, and this temperature probe is arranged in stalk mouth of pipe clearing apparatus.
Further, described stalk mouth of pipe clearing apparatus is connected with frame by the first cleaning cylinder, one end of turning arm is provided with first, second cleaning cylinder, first cleans cylinder is connected with frame by air cylinder support, second cleans cylinder is rotatably connected with frame formation by rotating seat, and the other end of turning arm is provided with nozzle machine；Described nozzle machine is made up of support column, the cover plate that is respectively provided at support column upper and lower end, a gas circuit cavity it is synthetic between support column and upper and lower cover plate, it is provided with air pipe interface in gas circuit cavity, lower cover is horn-like, centre offers pore, described pore and gas outlet, this gas outlet is connected with air pipe interface, and the outer surface of lower cover is provided with blast fence.
Optionally, four post guiding mechanisms are provided with four square tube guide pillars, the inner side of each square tube guide pillar is respectively equipped with a roller groove, described bell platform is arranged between four square tube guide pillars, the surrounding of bell platform is respectively equipped with and matches bell roller with roller groove, truss is provided with motor B, and bell platform moves up and down under the driving of motor B.
Optionally, change stalk mechanical hand and include mechanical platform and the motor D being located on mechanical platform, the side of mechanical platform is provided with stalk mechanical arm, and described stalk mechanical arm is connected with motor D by tooth bar, and stalk mechanical arm moves up and down under the driving of motor D；Sandbox mechanical hand includes sandbox mechanical arm and motor C, and sandbox mechanical arm is connected with sandbox mechanical arm with tooth bar by guide rail, and sandbox mechanical arm moves up and down under the driving of motor C.Motor C described here comprises mechanical hand up and down motion motor and sandbox mechanical hand mass motion motor, and sandbox mechanical hand mass motion motor not only drives sandbox mechanical hand, the most also drives stalk robot movement.
Further, the bottom of body of heater platform is provided with the roller matched with track, and the top of body of heater platform is fixed with holding furnace and hydraulic cylinder fixes seat, and hydraulic cylinder fixes connection on seat hydraulic cylinder B；Bell is fixed in described bell platform lower end, and upper end is provided with sandbox detent mechanism, and sandbox detent mechanism, in order to tight flask, is provided with stalk fixing hole, described bell platform and four post guiding mechanisms and is connected in the middle of bell platform.
Further, described track is horizontally disposed, and one end of track is provided with motor A, and described roller is connected with motor A by rack-and-pinion.
Optionally, described body of heater includes furnace lining, coil sealing clay and stove brick, is sealed with bell flange between body of heater and bell, and bell end face of flange offers groove, is provided with silicone rubber in groove, and described bell sidewall fixes 4 in order to the hydraulic cylinder clamping and sealing.
Optionally, described sandbox mechanical hand 18 include motor C, mechanical hand, manipulator cylinder, sandbox sealing plate, shell core pressure strip and shell core pressure strip cylinder.
In force, as it is shown in figure 1, air injection machine includes frame 1, truss 14, holding furnace and automatic control system.Described frame includes guide rail 8, body of heater platform 10, bell platform 4, four post guiding mechanism 2, stalk mouth of pipe clearing apparatus and batch (-type) temperature measuring equipment.Described truss includes truss frame, vehicle guide, sandbox mechanical hand 18 and changes stalk mechanical hand 19.Described holding furnace includes body of heater 7 and bell 13, and described sidewall of the furnace body is fixed with the arm 12 that verts, and the arm that verts is connected with hydraulic cylinder B；Described bell is dome type.Described automatic control system includes liquid level pressurizing control system, automatically controlling of hydraulic cylinder and automatically controlling of motor.
Described track 8 is horizontally disposed, it is ensured that the easy motion of body of heater platform 10；Body of heater mesa base roller is placed in orbit, carrys out transmission by motor A by rack-and-pinion, it is achieved move before and after body of heater platform.
Described body of heater includes furnace lining, coil sealing clay and stove brick, is fixed with pivoted arm 12 outside body of heater, under the driving of hydraulic cylinder B, it is achieved the upset of body of heater.Described bell is firmament formula, and under elevated temperature and pressure conditions, the stress deformation that is heated is uniform, affects less on body of heater platform plane degree and flange seal plane.
Described body of heater platform is open type work platforms, and body of heater Platform center has the passage installing fixing stalk, after stalk is placed, compresses by sandbox lower plane and seals；Described stalk is placed in stalk fixed cover, and fixed cover is placed on body of heater platform and fixes the passage of stalk, and rigid connection seals each other.Described body of heater is moved up and down and is driven by rack-and-pinion by motor, it is achieved the up and down motion of bell platform.
Described insulation smelting furnace includes outside base house and melting kettle, external shell includes body of heater and bell, body of heater and bell have sealing flange, bell end face of flange has groove, encapsulant-silicone rubber is installed, described bell sidewall fixes 4 hydraulic cylinders, and body of heater bell seals exerts oneself pinch seal by these 4 hydraulic cylinders.Described body of heater overturns by rotating shaft, and body of heater overturns whole process, and body of heater center of gravity is all the time in the middle of spindle central and hydraulic cylinder；If center of gravity exceeds spindle central, hydraulic cylinder ejecting force becomes pulling force, causes upset shakiness.
In four described post guiding mechanisms, guide pillar is square tube, when bell platform moves up and down, by roller at square tube surface scrolls, it is achieved move up and down.When, after body of heater platform temperature distortion, such structure will not be stuck, the situation that producer cover is not opened.
Described sandbox mechanical hand 18 include motor C, mechanical hand, manipulator cylinder, sandbox sealing plate, shell core pressure strip and shell core pressure strip cylinder.Sandbox mechanical hand has two functions: one is to transport sandbox；Two is to be compressed by the shell core in sandbox and seal sandbox.Realizing sandbox mechanical hand under motor C drives to move up and down, mechanical hand drives at motor and is moved to working position, relies on alignment pin location, and then sandbox mechanical hand moves upward, and is mentioned by sandbox；Sandbox is when filling type position, and sandbox mechanical hand machinery moves down, and sandbox sealing plate compresses sandbox, it is achieved seal, and then shell core pressure strip air cylinder driven shell core pressure strip compresses shell core.
Described sandbox has mechanical hand to capture sidewall, and sidewall has hole, two location, and one is the hole, location that sandbox mechanical hand takes sandbox, and one is the hole, location of sandbox and workbench.
Described stalk mouth of pipe clearing apparatus is divided into two stations, by air cylinder driven；When body of heater platform puts sandbox, stalk mouth of pipe clearing apparatus is at position of readiness, when filling, type pressurize is complete, after sandbox is taken away by mechanical hand, stalk mouth of pipe clearing apparatus moves to operating position-stalk mouth of pipe center by cylinder, sprayed compressed air by stalk mouth of pipe center, the foreign material such as the floating sand of flange are blown away.
The temperature probe of described batch (-type) temperature measuring equipment is infrared radiation thermometer, when stalk mouth of pipe clearing apparatus cleans stalk flange, temperature measurer is started working, by stalk, laser beam is got to molten steel surface, obtain the temperature of molten metal, then by numeric feedback to power control system, if temperature is low compared with desired level, then power supply increases certain power automatically；If temperature relatively desired level is high, then power supply reduces certain power automatically, it is achieved the automatic heat preserving of holding furnace.So-called batch (-type) refers to filling after type terminates, and the interval changing sandbox carries out thermometric, and thermometric is spaced about 120s, although be batch (-type) thermometric, but this fluctuation automatically controlling molten metal temperature is less, can ignore for producing.
Above content is to combine concrete preferred implementation further description made for the present invention, it is impossible to assert that the present invention is embodied as being confined to these explanations above-mentioned.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (9)
1. a flat roof type air injection machine, it mainly includes frame and the sandbox being located in frame, it is characterised in that: frame side side connects truss, is provided with holding furnace in frame；
Described frame includes being located at guide rail bottom frame and the body of heater platform that guide rail matches, is located at the bell platform above body of heater platform and passive four post guiding mechanisms；
Described truss includes vehicle guide, changes stalk mechanical hand and the sandbox mechanical hand matched with sandbox；
Described holding furnace includes that body of heater and bell, described sidewall of the furnace body are fixed with the arm that verts, and the arm that verts is connected with hydraulic cylinder B.
A kind of flat roof type air injection machine the most according to claim 1, it is characterised in that: frame also includes stalk mouth of pipe clearing apparatus and batch (-type) temperature measuring equipment；
Described stalk mouth of pipe clearing apparatus includes two cylinders, a turning arm and nozzle mechanism, and described batch (-type) temperature measuring equipment includes temperature probe, and this temperature probe is arranged in stalk mouth of pipe clearing apparatus.
A kind of flat roof type air injection machine the most according to claim 2, it is characterized in that: described stalk mouth of pipe clearing apparatus is connected with frame by the first cleaning cylinder, one end of turning arm is provided with first, second cleaning cylinder, first cleans cylinder is connected with frame by air cylinder support, second cleans cylinder is rotatably connected with frame formation by rotating seat, and the other end of turning arm is provided with nozzle machine；
Described nozzle machine is made up of support column, the cover plate that is respectively provided at support column upper and lower end, a gas circuit cavity it is synthetic between support column and upper and lower cover plate, it is provided with air pipe interface in gas circuit cavity, lower cover is horn-like, centre offers pore, described pore and gas outlet, this gas outlet is connected with air pipe interface, and the outer surface of lower cover is provided with blast fence.
A kind of flat roof type air injection machine the most according to claim 1, it is characterized in that: four post guiding mechanisms are provided with four square tube guide pillars, the inner side of each square tube guide pillar is respectively equipped with a roller groove, described bell platform is arranged between four square tube guide pillars, the surrounding of bell platform is respectively equipped with and matches bell roller with roller groove
Truss is provided with motor B, and bell platform moves up and down under the driving of motor B.
A kind of flat roof type air injection machine the most according to claim 1, it is characterized in that: change stalk mechanical hand and include mechanical platform and the motor D being located on mechanical platform, the side of mechanical platform is provided with stalk mechanical arm, described stalk mechanical arm is connected with motor D by tooth bar, and stalk mechanical arm moves up and down under the driving of motor D；
Sandbox mechanical hand includes sandbox mechanical arm and motor C, and sandbox mechanical arm is connected with sandbox mechanical arm with tooth bar by guide rail, and sandbox mechanical arm moves up and down under the driving of motor C.
A kind of flat roof type air injection machine the most according to claim 1, it is characterised in that: the bottom of body of heater platform is provided with the roller matched with track, and the top of body of heater platform is fixed with holding furnace and hydraulic cylinder fixes seat, and hydraulic cylinder fixes connection on seat hydraulic cylinder B；
Bell is fixed in described bell platform lower end, and upper end is provided with sandbox detent mechanism, and sandbox detent mechanism, in order to tight flask, is provided with stalk fixing hole, described bell platform and four post guiding mechanisms and is connected in the middle of bell platform.
A kind of flat roof type air injection machine the most according to claim 6, it is characterised in that: described track is horizontally disposed, and one end of track is provided with motor A, and described roller is connected with motor A by rack-and-pinion.
A kind of flat roof type air injection machine the most according to claim 1, it is characterized in that: described body of heater includes furnace lining, coil sealing clay and stove brick, bell flange it is sealed with between body of heater and bell, bell end face of flange offers groove, being provided with silicone rubber in groove, described bell sidewall fixes 4 in order to the hydraulic cylinder clamping and sealing.
A kind of flat roof type air injection machine the most according to claim 1, it is characterised in that: described sandbox mechanical hand 18 include motor C, mechanical hand, manipulator cylinder, sandbox sealing plate, shell core pressure strip and shell core pressure strip cylinder.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610529837.4A CN106001502A (en) | 2016-07-07 | 2016-07-07 | Flat-top low-pressure casting machine |
| PCT/CN2017/092085 WO2018006857A1 (en) | 2016-07-07 | 2017-07-06 | Flat-top type low pressure casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610529837.4A CN106001502A (en) | 2016-07-07 | 2016-07-07 | Flat-top low-pressure casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106001502A true CN106001502A (en) | 2016-10-12 |
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ID=57108106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610529837.4A Pending CN106001502A (en) | 2016-07-07 | 2016-07-07 | Flat-top low-pressure casting machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106001502A (en) |
| WO (1) | WO2018006857A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018006857A1 (en) * | 2016-07-07 | 2018-01-11 | 上海华培动力科技股份有限公司 | Flat-top type low pressure casting machine |
| CN110666136A (en) * | 2019-09-26 | 2020-01-10 | 温州瑞明工业股份有限公司 | Semi-automatic sand mould low pressure roll table forming system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759562B (en) * | 2019-03-25 | 2023-09-22 | 浙江万丰科技开发股份有限公司 | Low-pressure casting production system for high-performance aluminum alloy castings |
| CN115283643B (en) * | 2022-08-12 | 2023-09-15 | 中国兵器装备集团西南技术工程研究所 | Transfer mechanism suitable for working cabin |
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| WO2018006857A1 (en) * | 2016-07-07 | 2018-01-11 | 上海华培动力科技股份有限公司 | Flat-top type low pressure casting machine |
| CN110666136A (en) * | 2019-09-26 | 2020-01-10 | 温州瑞明工业股份有限公司 | Semi-automatic sand mould low pressure roll table forming system |
| CN110666136B (en) * | 2019-09-26 | 2021-06-22 | 温州瑞明工业股份有限公司 | Semi-automatic sand mould low pressure roll table forming system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018006857A1 (en) | 2018-01-11 |
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Address after: Song Xiu road Qingpu District Shanghai city 201703 Building No. 218 3 Applicant after: Shanghai Hua Pei power Polytron Technologies Inc Address before: 201706 Shanghai District of Qingpu City Green Road 6725 Lane 169 Fuquan Mountain Development Zone No. 8 factory Applicant before: Shanghai Sinotec Technology Co., Ltd. |
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