CN101347820B - Cold core box molding core maker - Google Patents
Cold core box molding core maker Download PDFInfo
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- CN101347820B CN101347820B CN 200810124507 CN200810124507A CN101347820B CN 101347820 B CN101347820 B CN 101347820B CN 200810124507 CN200810124507 CN 200810124507 CN 200810124507 A CN200810124507 A CN 200810124507A CN 101347820 B CN101347820 B CN 101347820B
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Abstract
The invention discloses a cold core box forming core-making machine, comprising a stander part, a sand adding device, a movable ejection head, an upper pressure head and a sand ejection mechanism, a gas bag and a pipeline connection, a movable blowing cover with the function of an upper top core, a tray dolly, an upper core box lifting mechanism and a core box dolly with the function of a lower top core. When the equipment is provided with two sets of core boxes, core sand with two different process characteristics are added through a sand adding mouth as well as cut into ejection heads of two sand ejection areas, blowing covers of two blowing areas and a relatively independent sand ejection mechanism and a relatively independent blowing mechanism in a matched way, thus realizing the synchronous production of sand type or sand core in the same equipment and the independently adjustable process parameters. When the equipment is provided with a set of large core box, the mechanisms can be used in combination, thus being capable of preparing large sand types or sand cores.
Description
Technical field
The present invention relates to a kind of cold-box technology and use especially a kind of cold box molding core maker.
Background technology
Existing core making machine and moulding machine are two kinds of different equipment, and both can not be compatible.Especially applying of cold-box cored-up mould technology, original single function core making machine, moulding machine can't satisfy the demand simultaneously, can only realize by increase equipment.
Existing their existing core making machine or moulding machine, mainly comprise by guide rail, little car body and penetrate head and top travel mechanism that the cover of blowing constitutes on guide rail by what dolly moved, core box dolly etc., penetrate head and blow to cover and be supported on the same little car body, single action power drives dolly, penetrate head and blow the same moved further of cover, above structures shape penetrates head and the air blowing cover is inseparable, existing core box travelling car comprises guide rail, core box dolly and driving mechanism, core box is placed on the core box dolly, carries out the shuttle back and forth work of core box at core shooting station and plunger tip (getting core) station by driving mechanism.After coremaking and curing were finished, core need manually be got core or increase and get the core car and get core, and when manually getting core, non-cutting time is long, got the core car and got core and be difficult to accurate location, and two aspects have all influenced coremaking efficient and got core stability.Because penetrate head and the cover of blowing inseparable, on equipment, do not have bigger activity space, penetrate head and the cover of blowing so can't increase two covers that can control separately, be used for coremaking simultaneously and moulding.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned the deficiencies in the prior art, and a kind of cold box molding core maker that coremaking, moulding are merged is provided.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of cold box molding core maker, comprise rack section, sanding device, move and penetrate head, seaming chuck and penetrate sand mechanism, gas bag, the removable inflatable cover, the pallet dolly, last core box hoisting mechanism and core box dolly, described rack section comprises frame, crossbeam, column, base, be provided with first fixed guide and second fixed guide at described crossbeam, described column is provided with the vertical line guide rail, this vertical line guide rail is provided with movable guiding rail, described base is provided with the horizontal linear guide rail, the described mobile head of penetrating is arranged on first fixed guide, described removable inflatable cover is arranged on second fixed guide, described sanding device is two covers, and be arranged on the end that crossbeam is provided with first fixed guide, described gas bag is two, and be arranged on the end that crossbeam is provided with second fixed guide, described seaming chuck and penetrate sand mechanism and be connected with described movable guiding rail, and penetrating sand mechanism is two covers, described pallet dolly and core box dolly are arranged on the horizontal linear guide rail, and the described core box hoisting mechanism of going up is arranged on the vertical line guide rail.
The described mobile head of penetrating comprises support, roller, and the described mobile head of penetrating is supported on first fixed guide by support, roller; Penetrate head and form, be slit into two not connected sand zones of penetrating in the sand-shooting head by sand-shooting head and blasting unit, described seaming chuck and penetrate sand mechanism by seaming chuck partly and the sand mechanism of penetrating that is provided with in the pressure head form; Seaming chuck part is by pressure head, ventilation guide rod, fairlead and go up compressing cylinder and forms, and last compressing cylinder is fixed on the frame, and last oil pressuring cylinder piston bar is connected with pressure head, serves as to lead to move up and down with ventilate guide rod and fairlead matching pair; The described sand mechanism of penetrating comprises that the filtering exhaust net of penetrating chamber, pressure chamber, penetrate the sand diaphragm and separating gas sand forms, and penetrates the conducting of sand diaphragm or separates pressure chamber and penetrate the chamber, realizes penetrating the unlatching of sand action and closing; Described movable guiding rail hangs on the pressure head by connector, and with the pressure head servo-actuated.
Described gas bag is made up of gas bag body and pipeline connecting parts; The inlet end of described gas bag is provided with the remote control pressure-reducing valve, and this remote control pressure-reducing valve is by proportional valve control in the air valve case; Compressed air is entered by gas bag, and connector and ventilation guide rod are connected with the pressure chamber of penetrating sand mechanism by the road.
Described removable inflatable cover is supported on the fixed guide by support, roller; The removable inflatable cover is by air blowing cover body, support tube and be arranged at that the last first plunger tip mechanism forms in the air blowing cover body.
On the horizontal linear guide rail, be made up of base plate and carriage by the pallet dolly by slider support for described pallet dolly, places the stooling frame on the described carriage, shuttles under the driving force effect in getting the core station and penetrating the sand station.
The described core box hoisting mechanism of going up comprises first slide block, two side cylinders, the described core box hoisting mechanism of going up passes through first slider support on the vertical line guide rail, described two side cylinder cylinder bottoms are fixed on the base, and the described core box connection box of going up the core box hoisting mechanism links to each other with the oil cylinder piston rod end by connector.
Described core box dolly comprises second slide block, base plate and following core box underframe, described core box dolly by slider support on the horizontal linear guide rail, be provided with the second plunger tip mechanism in described core box dolly underframe, described second plunger tip pushes up core from following core box.
Compared with prior art, the present invention has following advantage:
1, molding core maker of the present invention, first fixed guide, second fixed guide, vertical line guide rail, movable guiding rail and horizontal linear guide rail are set on frame, two covers are moved penetrate head and the removable inflatable cover is fixed on first fixed guide and second fixed guide, and drive them separately and on guide rail separately, move, move and to penetrate head and the removable inflatable cover is separated, the space of equipment is rationally utilized, after employing two covers move and penetrate head and removable inflatable cover, the sand mold or the core that can prepare two kinds of different process characteristics simultaneously satisfy the demand of cold-box cored-up mould.
2, the present invention move penetrate the head be supported on first fixed guide, the removable inflatable cover supports on the second horizontal fixed guide rail, thereby will move penetrate the head separate with the removable inflatable cover, and by independently drive unit or external force make to move and to penetrate head or removable inflatable and cover on the guide rail and move the mutually noninterfere influence separately.When equipment normally moves, move and penetrate head and the same moved further of removable inflatable cover; When repair and maintenance and cleaning, the mobile head of penetrating can move to outside station respectively with the removable inflatable cover, and pressure head is positioned at intermediate stations.Move and to penetrate head, three stations of removable inflatable cover and pressure head office, for repair and maintenance and cleaning are provided convenience.
3, adopt two covers to penetrate sand mechanism and blow afloat mechanism, not only can prepare two kinds of cores or sand mold, and can merge and use two covers to penetrate sand and inflatable body prepares large-scale sand mold or core, improve the quality of sand mold or core.
3, adopt press-down type to penetrate sand mechanism, realization equipment is installed no melt pit.
4, the pallet dolly is set, overlaps and get core time and coremaking time, farthest realize coremaking efficient.
5, core box underframe and core box dolly are compound, reduce client's overlapping investment, and convenient concentrating taken out tail gas.
Description of drawings
Fig. 1 is the structural representation of cold box molding core maker of the present invention.
The side view of Fig. 2 Fig. 1.
Fig. 3 is the structural representation at big core of cold box molding core maker preparation of the present invention or sand mold.
Fig. 4 is the side view of Fig. 3.
Fig. 5 is a structural representation of penetrating sand mechanism.
The specific embodiment
Below in conjunction with accompanying drawing, cold box molding core maker essential structure and operation principle are elaborated:
The essential structure of cold box molding core maker: referring to Fig. 1 to Fig. 5.
Cold box molding core maker comprises: rack section 1, sanding device 2, move penetrate 3, seaming chuck and penetrate sand mechanism 4, gas bag and pipeline connect 5, with the removable inflatable cover 6 of going up the plunger tip function, pallet dolly 7, go up core box hoisting mechanism 8 and the band core box dolly 9 of plunger tip function down.Rack section 1 comprises upper spider 11, crossbeam 12, column 13, base 14, and forms rigid frame by above-mentioned part; Fixed guide 15,16 is individually fixed in the two ends of crossbeam 12, and movable guiding rail 17 is arranged on the vertical line guide rail 18, and vertical line guide rail 18 is fixed in column 13 inboards, and movable guiding rail 17 and last core box hoisting mechanism 8 all slide up and down along vertical line guide rail 18; Horizontal linear guide rail 19 is fixed in base 14, supplies the core box dolly 9 of plunger tip function under pallet dolly 7 and the band to move forward and backward.Sanding device 2 is fixed in crossbeam 12, sanding device by sand hopper 21, add sand butterfly valve 22 and go out sand hopper 23 etc. and form, sanding device 2 is provided with two and adds the sand mouth, can add the core sand of two kinds of different process characteristics.And be provided with at the sand export place and visit the sand switch, realize the sand material level of blasting unit.Move and to penetrate 3 and be supported on the fixed guide 15 by support 31, roller 32; Penetrate head and form, be slit into two not connected sand zones of penetrating in the sand-shooting head 33 by sand-shooting head 33 and blasting unit 34.Seaming chuck and penetrate sand mechanism 4 and form by the sand mechanism of penetrating that is provided with in seaming chuck part and the pressure head; Seaming chuck part is by pressure head 41, ventilation guide rod 42, fairlead 43 and go up compressing cylinder 44 and forms, and last compressing cylinder 44 is fixed in upper spider 11, and last compressing cylinder 44 piston rods connect pressure head 41, serve as to lead to move up and down with ventilate guide rod 42 and fairlead 43 matching pairs; Penetrate sand mechanism and comprise that the filtering exhaust net 48 of penetrating chamber 45, pressure chamber 46, penetrate sand diaphragm 47 and separating gas sand forms, penetrate 47 conductings of sand diaphragm or separate pressure chamber 46 and penetrate chamber 45, realize penetrating the unlatching of sand action and closing; Described movable guiding rail 17 hangs on the pressure head 41 by connector, and with pressure head 41 servo-actuateds.Adopt independent control, two covers are penetrated sand mechanism and can be realized penetrating separately sand, or merge to use and penetrate sand simultaneously, and each technological parameter all can be provided with, adjusts and store.Gas bag and pipeline connect 5 and are made up of gas bag 51 and pipeline connecting parts 52; The inlet end of gas bag is provided with remote control pressure-reducing valve 53, and the remote control pressure-reducing valve is by proportional valve control in the air valve case; Compressed air is advanced by gas bag 51, and connector 52 and ventilation guide rod 42 are connected with the pressure chamber 46 of penetrating sand mechanism 4 by the road.Set by the man-machine interface of PLC control and to penetrate the sand time, penetrate technological parameter such as sand pressure.Be supported on the fixed guide 16 by support 61, roller 62 with the removable inflatable cover 6 of going up the plunger tip function; Blow to cover by air blowing cover body 63, support tube 64 and be arranged at the air blowing cover body 63 interior plunger tip mechanisms 65 of going up and form, last plunger tip effect pushes up core from last core box; Be slit into two not connected air blowing zones in the air blowing cover body 63, connect with the blowning installation of periphery respectively.Man-machine interface by PLC control is set technological parameters such as gassing time, blow gas pressure.Pallet dolly 7 is supported on the horizontal linear guide rail 19 by slide block 71, and the pallet dolly is made up of base plate 72 and carriage 73, places the stooling frame on the described carriage 73, shuttles under the driving force effect in getting the core station and penetrating the sand station.The setting of pallet dolly makes and gets core time and coremaking time-interleaving, realizes High-efficient Production.Last core box hoisting mechanism 8 is supported on the vertical line guide rail 18 by slide block 81, two side cylinders, 82 cylinder bottoms are fixed in base 14, the described core box connection box 83 of going up core box hoisting mechanism 8 links to each other with oil cylinder 82 tailpieces of the piston rod by connector, the oil cylinder effect realizes going up the lifting of core box, finishes the functional requirement of molding and core making.The band core box dolly 9 of plunger tip function down is supported on the horizontal linear guide rail 19 by slide block 91, core box underframe 93 was formed under the core box dolly was reached by base plate 92, allow to place a secondary big core box or two secondary core boxes on the following core box underframe 93, under the driving force effect, shuttle in the rear side station and penetrate the sand station.In the described core box dolly underframe 93 plunger tip mechanism 94 is set down, following plunger tip pushes up core from following core box.
The operation principle of cold box molding core maker:
1, the mixed core sand that makes is added by the sand hopper of sanding device, goes into to move in the blasting unit of penetrating head by going out sand hopper, by the addition of visiting sand switch control core sand.2, go up the effect of core box lift cylinder, core box matched moulds up and down.3, move and to penetrate head and move to and penetrate the sand station by adding the sand station, the removable inflatable cover shifts out synchronously.4, pressure head presses down, and moves to penetrate a servo-actuated and press down.5, penetrate the sand plate and compress core box, penetrate the sand final vacuum.6, the pressure head Tape movement is penetrated head and is risen to guide rail and connect mean place, and keeps the gap with pressure head.7, move and to penetrate head and move to and add the sand station by penetrating the sand station, the removable inflatable cover moves into synchronously.8, pressure head presses down, and the servo-actuated of removable inflatable cover presses down.9, the air blowing cover compresses core box, blows and solidifies and the precompressed core.The effect of following plunger tip mechanism remaines in core box with the core top from core box down.10, the pressure head Tape movement is blown to cover and is risen, and the effect of last core box oil cylinder is risen core box synchronously.11, the core box dolly shifts out, and the pallet dolly moves to and penetrates the sand station by getting the core station synchronously.12, the pressure head Tape movement is blown to cover and is descended, and the effect of last core box oil cylinder descends core box synchronously, and closes up with the stooling frame.13, going up the plunger tip effect remaines in the core top on the stooling frame from last core box.14, pressure head Tape movement air blowing cover rises to guide rail and connects mean place, and keeps the gap with pressure head.15, the core box dolly moves into, and the pallet dolly moves to and gets the core station by penetrating the sand station synchronously.16, robot/manipulator or manually get core enters next circulation synchronously.
Equipment loads two cover core boxes, by adding the core sand that the sand mouth adds two kinds of different process characteristics, cooperate and to be divided into two and to penetrate penetrating head, being divided into the air blowing covers in two zones of blowing, relatively independent sand mechanism and the inflatable body penetrated of sand zone, can realize sand mold or core with the machine synchronous production, required technological parameter all can be independent adjustable.
Equipment loads the big core box of a cover, and said mechanism merges to be used, and can prepare large-scale sand mold or core.
The new design of above mechanism, the client is flexible combination according to demand, the multifunctionality of embodiment device.
Claims (7)
1. cold box molding core maker, comprise rack section (1), sanding device (2), move and penetrate head (3), seaming chuck and penetrate sand mechanism (4), gas bag (5), removable inflatable cover (6), pallet dolly (7), last core box hoisting mechanism (8) and core box dolly (9), it is characterized in that: described rack section (1) comprises frame (11), crossbeam (12), column (13), base (14), be provided with first fixed guide (15) and second fixed guide (16) at described crossbeam (12), described column (13) is provided with vertical line guide rail (18), this vertical line guide rail (18) is provided with movable guiding rail (17), described base (14) is provided with horizontal linear guide rail (19), the described mobile head (3) of penetrating is arranged on first fixed guide (15), described removable inflatable cover (6) is arranged on second fixed guide (16), described sanding device (2) is two covers, and be arranged on the end that crossbeam (12) is provided with first fixed guide (15), described gas bag (5) is two, and be arranged on the end that crossbeam (12) is provided with second fixed guide (16), described seaming chuck and penetrate sand mechanism (4) and be connected with described movable guiding rail (17), and penetrating sand mechanism is two covers, described pallet dolly (7) and core box dolly (9) are arranged on the horizontal linear guide rail (19), and the described core box hoisting mechanism (8) of going up is arranged on the vertical line guide rail (18).
2. cold box molding core maker according to claim 1, it is characterized in that: the described mobile head (3) of penetrating comprises support (31), roller (32), and the described mobile head (3) of penetrating is supported on first fixed guide (15) by support (31), roller (32); Penetrate head and form, be slit into two not connected sand zones of penetrating in the sand-shooting head (33) by sand-shooting head (33) and blasting unit (34), described seaming chuck and penetrate sand mechanism (4) by seaming chuck partly and the sand mechanism of penetrating that is provided with in the pressure head form; The seaming chuck part is made up of pressure head (41), ventilation guide rod (42), fairlead (43) and last compressing cylinder (44), last compressing cylinder (44) is fixed on the frame (11), last compressing cylinder (44) piston rod is connected with pressure head (41), serves as that guiding moves up and down with ventilation guide rod (42) and fairlead (43) matching pair; The described sand mechanism of penetrating comprises that the filtering exhaust net (48) of penetrating chamber (45), pressure chamber (46), penetrate sand diaphragm (47) and separating gas sand forms, and penetrates (47) conducting of sand diaphragm or separates pressure chamber (46) and penetrate chamber (45), realizes penetrating the unlatching of sand action and closing; Described movable guiding rail (17) hangs on the pressure head (41) by connector, and with pressure head (41) servo-actuated.
3. cold box molding core maker according to claim 1 is characterized in that: described gas bag (5) is made up of gas bag body (51) and pipeline connecting parts (52); The inlet end of described gas bag (5) is provided with remote control pressure-reducing valve (53), and this remote control pressure-reducing valve (53) is by proportional valve control in the air valve case; Compressed air is entered by gas bag (51), and connector (52) and ventilation guide rod (42) are connected with the pressure chamber of penetrating sand mechanism (4) (46) by the road.
4. cold box molding core maker according to claim 1 is characterized in that: described removable inflatable cover (6) is supported on the fixed guide (16) by support (61), roller (62); Removable inflatable cover (6) is by air blowing cover body (63), support tube (64) and be arranged at that the last first plunger tip mechanism (65) forms in the air blowing cover body (63).
5. cold box molding core maker according to claim 1, it is characterized in that: described pallet dolly (7) is supported on the horizontal linear guide rail (19) by slide block (71), pallet dolly (7) is made up of base plate (72) and carriage (73), described carriage (73) is gone up and is placed the stooling frame, shuttles under the driving force effect in getting the core station and penetrating the sand station.
6. cold box molding core maker according to claim 1, it is characterized in that: the described core box hoisting mechanism (8) of going up comprises first slide block (81), two side cylinders (82), the described core box hoisting mechanism (8) of going up is supported on the vertical line guide rail (18) by first slide block (81), described two side cylinders (82) cylinder bottom is fixed on the base (14), and the described core box connection box (83) of going up core box hoisting mechanism (8) links to each other with oil cylinder (82) tailpiece of the piston rod by connector.
7. cold box molding core maker according to claim 1, it is characterized in that: described core box dolly (9) comprises second slide block (91), base plate (92) and following core box underframe (93), described core box dolly (9) is supported on the horizontal linear guide rail (19) by second slide block (91), be provided with the second plunger tip mechanism (94) in described core box dolly underframe (93), described second plunger tip pushes up core from following core box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810124507 CN101347820B (en) | 2008-08-22 | 2008-08-22 | Cold core box molding core maker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810124507 CN101347820B (en) | 2008-08-22 | 2008-08-22 | Cold core box molding core maker |
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| Publication Number | Publication Date |
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| CN101347820A CN101347820A (en) | 2009-01-21 |
| CN101347820B true CN101347820B (en) | 2010-06-16 |
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| CN 200810124507 Active CN101347820B (en) | 2008-08-22 | 2008-08-22 | Cold core box molding core maker |
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| CN102189226B (en) * | 2011-03-25 | 2012-12-19 | 苏州明志科技有限公司 | Cold box core shooting device |
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| CN114734003B (en) * | 2022-04-15 | 2023-07-21 | 苏州明志科技股份有限公司 | Ultra-large core making device |
| CN114713777B (en) * | 2022-04-15 | 2024-03-15 | 苏州明志科技股份有限公司 | Core shooting device of ultra-large core shooter and control method thereof |
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| Publication number | Publication date |
|---|---|
| CN101347820A (en) | 2009-01-21 |
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