CN103934420A - Double working position iron based coated sand modeling apparatus for shuttle movement sand-shooting, and modeling method - Google Patents
Double working position iron based coated sand modeling apparatus for shuttle movement sand-shooting, and modeling method Download PDFInfo
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- CN103934420A CN103934420A CN201410078067.7A CN201410078067A CN103934420A CN 103934420 A CN103934420 A CN 103934420A CN 201410078067 A CN201410078067 A CN 201410078067A CN 103934420 A CN103934420 A CN 103934420A
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Abstract
The present invention relates to a double working position iron based coated sand modeling apparatus for shuttle movement sand-shooting, and a modeling method, and belongs to the field of iron based coated sand casting equipment. The apparatus comprises a main body frame, a mold clamping-demolding mechanism, an iron based conveying roll table, an iron based positioning mechanism and a sand-shooting mechanism, wherein the mold clamping-demolding mechanism is fixed on a base and is provided with a lifting work table and a lifting hydraulic cylinder, the lifting work table is fixed on the lifting hydraulic cylinder, the lifting hydraulic cylinder is fixed on the base, the iron based conveying roll table is fixed on a vertical column and is positioned below the upper beam, the iron based positioning mechanism is fixed on the iron based conveying roll table, and the sand-shooting mechanism is fixed on the upper beam. According to the present invention, the coated sand quality and the sand coating efficiency can be increased, the coated sand modeling machine structure is simplified, the use is convenient, and the use requirements of people are met.
Description
Technical field
The present invention relates to a kind of apparatus and method, especially relate to a kind of mobile double Iron Mould Coated Sand styling apparatus and formative method of penetrating sand that shuttle back and forth, it belongs to Sand-Faced Metal Mould Casting apparatus field.
Background technology
Sand-Faced Metal Mould Casting belongs to Special Processes of Metal Castings, there is the features such as energy-conservation, green and high-quality, apply more and more wider, the nucleus equipment that Sand-Faced Metal Mould Casting is produced is to cover sand molding machine, mainly contain at present that single station covers sand molding machine and double covers sand molding machine, for double covers sand molding machine, have at present following several: penetrate sand, matched moulds stripper station for two; It is several that two matched moulds stripper stations, one are penetrated sand station etc.
At two, penetrate the covering in sand molding machine of sand, matched moulds station, matched moulds stripper station maintains static, and each matched moulds stripper station top will have one to penetrate sand and cover sand device, according to the requirement of covering sand molding, penetrates that head can be portable for two, also can be fixed, at two matched moulds stripper stations, penetrate the covering in sand molding machine of sand station for one, general matched moulds stripper station is positioned at penetrates the both sides that sand covers sand station, on, lower swage and upper, after drag mould assembly, moving forward into respectively incident sand covers sand station and covers sand molding, then moving to matched moulds stripper station is cured, molding, whole moulding machine in fact just has three stations, that is: two matched moulds stripper stations and one penetrate sand and cover sand station, in actual production, because upper and lower swage, after model mould assembly, needing to move respectively turnover covers sand molding station and carries out moulding operation, the whole efficiency of covering sand molding is just subject to certain impact, in addition, covering swage after sand molding and model need shift out and penetrate sand and cover sand station, now cover layer of sand also completely not curing, in moving process, can produce certain vibrations, thereby layer of sand quality is covered in impact.
Open day is on December 05th, 2012, in the Chinese patent that publication number is CN202571189U, discloses the utility model patent that a kind of name is called " a kind of sand molding machine that covers ".This patent comprises frame, and frame comprises top case and the column being connected with top case bottom, and case bottom in top is provided with covers sand lid, covers sand lid below and is provided with depressing table, and depressing table extends to form rollgang section to both sides, be provided with stop component on depressing table.Although this patent equipment cost is low, convenient for production, covers layer of sand of poor quality, covers sand efficiency low, is not easy to mold cleaning, therefore still there is above-mentioned defect in it.
Open day is on 01 14th, 2009, in the Chinese patent that publication number is CN201179549, discloses the utility model patent that a kind of name is called " a kind of Double-station iron type sand cover molding machine ".This patent comprises two folding die worker hyte parts, and is arranged on and penetrates sand station assembly in the middle of two folding die worker hyte parts, and folding die worker hyte part is provided with swage roller-way.Although it is low that this patent is covered sand molding production configuration, reduce the floor space of production line, mode of movement is simple, but upper and lower swage, after model mould assembly, need mobile turnover to cover sand molding station and carry out moulding operation, the whole efficiency of covering sand molding is just subject to certain impact, and covering swage after sand molding and model need shift out and penetrate sand and cover sand station, now cover layer of sand also completely not curing, in moving process, can produce certain vibrations, thereby layer of sand quality is covered in impact, this patent is covered sand molding device two matched moulds stripper stations, penetrate sand for one and cover sand station, and penetrate sand and cover sand station between two matched moulds stripper stations, like this, be unfavorable for realizing the mechanization conveying of swage, therefore still there is above-mentioned defect in it.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and provide a kind of reasonable in design, can improve and cover chiltern amount and to cover sand efficiency, and simplify and cover mobile double Iron Mould Coated Sand styling apparatus and the method for penetrating sand of shuttling back and forth of sand molding machine structure.
The present invention addresses the above problem adopted technical scheme: this mobile double Iron Mould Coated Sand styling apparatus of penetrating sand that shuttles back and forth, comprise main body frame, described main body frame comprises upper beam, column and base, described column is between upper beam and base, it is characterized in that: described in cover sand molding device and also comprise matched moulds pattern drawing mechanism, swage rollgang, swage detent mechanism He She sand mechanism, described matched moulds pattern drawing mechanism is fixed on base, this matched moulds pattern drawing mechanism is provided with self-powered platform and lifting hydraulic cylinder, described self-powered platform is fixed on lifting hydraulic cylinder, described lifting hydraulic cylinder is fixed on base, described swage rollgang is fixed on column, and this swage rollgang is positioned at the below of upper beam, described swage detent mechanism is fixed on swage rollgang, described She Sha mechanism is fixed on upper beam, described She Sha mechanism comprises sand hopper, gas storage bag and penetrate sand body, described sand hopper and gas storage Bao Jun are fixed on the top of upper beam, describedly penetrate the below that sand body is arranged on upper beam, the described sand body of penetrating comprises the mobile cylinder that shuttles back and forth, connection bracket, guide rail and sand-shooting head, the described mobile cylinder that shuttles back and forth is connected with upper beam by connection bracket, the piston rod of the described mobile cylinder that shuttles back and forth is connected with sand-shooting head, described guide rail is fixed on upper beam lower plane, described sand-shooting head and guide rail are flexibly connected, the movement of can shuttling back and forth within the scope of guide rail of this sand-shooting head, main body frame is used for installing She Sha mechanism, matched moulds pattern drawing mechanism, swage rollgang etc., matched moulds pattern drawing mechanism is delivered to and covers accordingly sand molding matched moulds, stripper station for upper swage and lower swage, swage rollgang is for the conveying of swage, make to carry smoothness, swage detent mechanism guarantees swage accurate positioning, guarantees to cover the quality of layer of sand, improve and cover sand operating efficiency, save device fabrication cost, realize swage automated production, meet people's user demand.
As preferably, at least four guide wheels are set on sand-shooting head of the present invention, described guide wheel and guide rail, described sand-shooting head is flexibly connected with guide rail by guide wheel; Guide wheel can move around in guide rail, along with moving around of the mobile cylinder piston that shuttles back and forth, drives sand-shooting head to move around.
As preferably, guide wheel of the present invention is four, and four guide wheels are separately positioned on the both sides of sand-shooting head.
As preferably, the mobile cylinder that shuttles back and forth of the present invention is fixed by hinge and connection bracket.
As preferably, the piston rod of the mobile cylinder that shuttles back and forth of the present invention and sand-shooting head are by being articulated and connected; The mobile cylinder that shuttles back and forth is middle can make cylinder have certain rotation along hinge axis with hinge, and piston rod front end head can have certain rotation along hinge axis, has avoided sand-shooting head to rise or declined causing cylinder barrel and piston rod to be rolled over.
As preferably, sand-shooting head of the present invention is along with the piston rod action of the mobile cylinder that shuttles back and forth and move; Can shuttle back and forth on request moves to station or the sand-shooting head that need to cover sand molding and adds sand station, penetrates sand molding or sand-shooting head adds sand.
As preferably, matched moulds pattern drawing mechanism of the present invention moves along with the action of lifting hydraulic cylinder; Make matched moulds pattern drawing mechanism rise and decline according to actual conditions.
The present invention also provides a kind of mobile double Iron Mould Coated Sand formative method of penetrating sand that shuttles back and forth, it is characterized in that: by swage, send case apparatus or manually upper swage and lower swage be delivered to the station that covers accordingly sand molding matched moulds pattern drawing mechanism, sand-shooting head shuttles back and forth and moves to a station top that needs the swage matched moulds pattern drawing mechanism of moulding, sand-spraying hole on swage is aimed at one by one with the sand-spraying hole of penetrating sand plate on sand-shooting head, the self-powered platform of the matched moulds pattern drawing mechanism of Iron Mould Coated Sand moulding station rises, make model together with swage matched moulds, swage after matched moulds and model continue to rise until with penetrate sand plate and contact, now continue to rise, sand-shooting head also rises thereupon, guide wheel getaway on sand-shooting head, until the sand station lower plane of penetrating of plane and upper beam compresses sturdy on the blasting unit of sand-shooting head, sealing completely each other, now She Sha mechanism starts to penetrate sand, penetrate after sand certain hour complete, sand-shooting head and the compressed air of penetrating in a chamber start exhaust, gas discharging is complete, swage, model, self-powered platform starts to decline, on the blasting unit of sand-shooting head, the sand station lower plane of penetrating of plane and upper beam departs from, sand-shooting heads etc. continue to decline, until the guide wheel of sand-shooting head is encountered guide rail, sand-shooting head no longer declines, and self-powered platform continues to decline, swage, models etc. continue to decline, after penetrating sand plate certain distance on the upper plane disengaging sand-shooting head of swage, stop, sand-shooting head shuttles back and forth and moves to another Iron Mould Coated Sand moulding station, the previous sand of penetrating cover swage after sand and enter and cover sand hardening time, precoated sand in this swage starts to solidify, when first swage matched moulds process is carried out, the self-powered platform of the matched moulds pattern drawing mechanism of another Iron Mould Coated Sand moulding station rises simultaneously, make this model together with this swage matched moulds, the sand plate lower plane 20mm place of penetrating that swage after matched moulds and model continue to rise to apart from sand-shooting head stops, when sand-shooting head shuttles back and forth while moving to this Iron Mould Coated Sand moulding station, the self-powered platform of matched moulds pattern drawing mechanism continues to rise, until this swage with penetrate sand plate and contact compression, repeat the identical sand of penetrating of Iron Mould Coated Sand moulding and cover sand molding process, after penetrating sand and covering sand and complete, swage, model, self-powered platform starts to decline, decline to depart from sand-shooting head penetrate sand plate certain distance after stop, sand-shooting head shuttles back and forth and moves to two and penetrate sand and cover moving between sand molding station and automatically add sand station, sand-shooting head is added to sand automatically, solidify complete, upper and lower swage, model, self-powered platform continues to decline, after encountering swage rollgang, swage no longer declines, model and self-powered platform continue to drop to extreme lower position, swage is completely separated with model, complete upper and lower swage molding operation, with swage, send case apparatus or manually by covering swage that sand molding is good, release and cover sand molding station, then model is cleared up, during cleaning model, sand-shooting head shift out need cleaning cover sand molding station, operating personnel carry out mold cleaning, when two moulding stations are not penetrated sand and are covered sand molding, sand-shooting head generally adds sand automatically automatically adding sand position, also moulder's bit position therein.
As preferably, shooting time of the present invention is 2-5S, and be 60-120S described hardening time; Reasonably shooting time and hardening time, guaranteed to cover the quality of layer of sand, meets people's instructions for use.
As preferably, the gap on the blasting unit of sand-shooting head of the present invention between the lower plane of penetrating sand station of plane and upper beam is 5mm; This gap has guaranteed that on the blasting unit of sand-shooting head sand-shooting head in moving process, plane can not collide with upper beam respective planes.
The present invention compared with prior art, have the following advantages and effect: 1, reasonable in design, the sand molding that covers of swage advances and releases from other end from one of equipment, and swage carries logistics smooth and easy, the layout that is conducive to Iron Mould Coated Sand production line, can realize production process mechanization; 2, when mold cleaning, the sand-shooting head that covers sand device can shuttle back and forth and move to another station, and mould superjacent air space is large, is convenient to producers and carries out cleaning operation; 3, swage solidifying after penetrating sand and covering sand and complete, molding all complete at a station, in solidification process, without any mobile vibrations, have guaranteed the quality of Iron Mould Coated Sand layer; 4, operation action and the device structure of equipment have been simplified, the manufacturing cost of having saved equipment.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the overall structure side view of the embodiment of the present invention.
Fig. 3 is the structural representation one of penetrating sand body in the embodiment of the present invention.
Fig. 4 is the structural representation two of penetrating sand body in the embodiment of the present invention.
Fig. 5 is that the embodiment of the present invention is covered sand procedure structure schematic diagram one.
Fig. 6 is that the embodiment of the present invention is covered sand procedure structure schematic diagram two.
Fig. 7 is that the embodiment of the present invention is covered sand procedure structure schematic diagram three.
Fig. 8 is that the embodiment of the present invention is covered sand procedure structure schematic diagram four.
Fig. 9 is that the embodiment of the present invention is covered sand procedure structure schematic diagram five.
Figure 10 is that the embodiment of the present invention is covered sand procedure structure schematic diagram six.
Figure 11 is that embodiment of the present invention production line plane and swage are carried flow direction structure schematic diagram one.
Figure 12 is that embodiment of the present invention production line plane and swage are carried flow direction structure schematic diagram two.
In figure: main body frame 1, matched moulds pattern drawing mechanism 2, She Sha mechanism 3, swage rollgang 4, swage detent mechanism 5, upper beam 11, column 12, base 13, self-powered platform 21, lifting hydraulic cylinder 22, sand hopper 31, gas storage bag 32, penetrate sand body 33, guide wheel 34, hinge 35, mobile cylinder 331 shuttles back and forth, connection bracket 332, guide rail 333, sand-shooting head 334, planar S on the blasting unit of sand-shooting head 334, upper beam penetrate sand station lower plane X, the gap J on edge under gap L on the blasting unit of sand-shooting head between the lower plane of penetrating sand station of plane and upper beam and guide wheel wheel circle peak and guide rail, moulding station A, moulding station B, add sand station C, the upper and lower swage flow direction of production line F, swage flow direction F1 on production line, swage flow direction F2 on production line.
The specific embodiment
Below in conjunction with accompanying drawing and by embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention is not limited to following examples.
Embodiment.
Referring to Fig. 1 to Figure 12, the present embodiment mainly comprises main body frame 1, matched moulds pattern drawing mechanism 2, She Sha mechanism 3, swage rollgang 4 and swage detent mechanism 5.
Main body frame 1 in the present embodiment comprises upper beam 11, column 12 and base 13; column 12 is between upper beam 11 and base 13; upper beam 11, column 12 and base 13 interfix the structure that forms a whole are installed, for the structures such as matched moulds pattern drawing mechanism 2, She Sha mechanism 3 and swage rollgang 4 are installed.
Matched moulds pattern drawing mechanism 2 in the present embodiment is fixed on base 13; matched moulds pattern drawing mechanism 2 is provided with self-powered platform 21 and lifting hydraulic cylinder 22; self-powered platform 21 is fixed on lifting hydraulic cylinder 22; matched moulds pattern drawing mechanism 2 lifting along with the lifting of lifting hydraulic cylinder 22, lifting hydraulic cylinder 22 is fixed on base 13.
Swage rollgang 4 in the present embodiment is fixed on column 12, and this swage rollgang 4 is positioned at the below of upper beam 11, and swage detent mechanism 5 is fixed on swage rollgang 4, and She Sha mechanism 3 is fixed on upper beam 11.
She Sha mechanism 3 in the present embodiment comprises sand hopper 31, gas storage bag 32 and penetrates sand body 33, and sand hopper 31 and gas storage bag 32 are all fixed on the top of upper beam 11, penetrate the below that sand body 33 is fixed on upper beam 11.
The sand body 33 of penetrating in the present embodiment comprises the mobile cylinder 331 that shuttles back and forth, connection bracket 332, guide rail 333 and sand-shooting head 334, the mobile cylinder 331 that shuttles back and forth is connected with upper beam 11 by being hingedly connected to connection bracket 332, piston rod and the sand-shooting head 334 of mobile cylinder 331 of shuttling back and forth is articulated and connected, sand-shooting head 334 is along with the movement of the piston of the mobile cylinder 331 that shuttles back and forth, sand-shooting head 334 also moves thereupon, can move on request station or the sand-shooting head 334 that need to cover sand molding and add sand station, penetrate sand molding or sand-shooting head 334 adds sand, sand-shooting head 334 movement of can shuttling back and forth within the scope of guide rail.
In the present embodiment, sand-shooting head 334 both sides are separately installed with four guide wheels 34, guide wheel 34 mates with guide rail 333, sand-shooting head 334 is flexibly connected with guide rail 333 by guide wheel 34, guide rail 333 is fixed on upper beam 11 lower planes, sand-shooting head 334 and guide rail 333 are flexibly connected, guide wheel 34 can move around in guide rail 333, along with moving around of the movable cylinder piston that shuttles back and forth, drives sand-shooting head 334 to move around.
Referring to Fig. 5-Figure 10, the present invention shuttles back and forth and moves the double Iron Mould Coated Sand modeling process of penetrating sand: by swage, sent case apparatus or manually upper swage and lower swage be delivered to the station that covers accordingly sand molding matched moulds pattern drawing mechanism 2, sand-shooting head 334 shuttles back and forth and moves to a station top that needs the swage matched moulds pattern drawing mechanism 2 of moulding, sand-spraying hole on swage is aimed at one by one with the sand-spraying hole of penetrating sand plate on sand-shooting head 334, the self-powered platform 21 of the matched moulds pattern drawing mechanism 2 of Iron Mould Coated Sand moulding station rises, make model together with swage matched moulds, swage after matched moulds and model continue to rise until with penetrate sand plate and contact, now continue to rise, sand-shooting head 334 also rises thereupon, guide wheel 34 getaways 333 on sand-shooting head 334, until the sand station lower plane X that penetrates of planar S and upper beam 11 compresses sturdy on the blasting unit of sand-shooting head 334, sealing completely each other, now She Sha mechanism 3 starts to penetrate sand, penetrate after sand certain hour complete, sand-shooting head 334 and the compressed air of penetrating in a chamber start exhaust, gas discharging is complete, swage, model, self-powered platform 21 starts to decline, on the blasting unit of sand-shooting head 334, the sand station lower plane X that penetrates of planar S and upper beam 11 departs from, sand-shooting head 334 grades continue to decline, until the guide wheel 34 of sand-shooting head 334 is encountered guide rail 333, sand-shooting head 334 no longer declines, and self-powered platform 21 continues to decline, swage, models etc. continue to decline, after penetrating sand plate certain distance on the upper plane disengaging sand-shooting head 334 of swage, stop, sand-shooting head 334 shuttles back and forth and moves to another Iron Mould Coated Sand moulding station, the previous sand of penetrating cover swage after sand and enter and cover sand hardening time, precoated sand in this swage starts to solidify, when first swage matched moulds process is carried out, the self-powered platform 21 of the matched moulds pattern drawing mechanism 2 of another Iron Mould Coated Sand moulding station rises simultaneously, make this model together with this swage matched moulds, the sand plate lower plane 20mm place of penetrating that swage after matched moulds and model continue to rise to apart from sand-shooting head 334 stops, when sand-shooting head 334 moves to this Iron Mould Coated Sand moulding station, the self-powered platform 21 of matched moulds pattern drawing mechanism 2 continues to rise, until this swage with penetrate sand plate and contact compression, repeat the identical sand of penetrating of Iron Mould Coated Sand moulding and cover sand molding process, after penetrating sand and covering sand and complete, swage, model, self-powered platform 21 starts to decline, decline to depart from sand-shooting head 334 penetrate sand plate certain distance after stop, sand-shooting head 334 shuttles back and forth and moves to two and penetrate sand and cover moving between sand molding station and automatically add sand station, sand-shooting head 334 is added to sand automatically, solidify complete, upper and lower swage, model, self-powered platform 21 continues to decline, after encountering swage rollgang 4, swage no longer declines, model and self-powered platform 21 continue to drop to extreme lower position, swage is completely separated with model, complete upper and lower swage molding operation, with swage, send case apparatus or manually by covering swage that sand molding is good, release and cover sand molding station, then model is cleared up, during cleaning model, sand-shooting head 334 shift out need cleaning cover sand molding station, operating personnel carry out mold cleaning, when two moulding stations are not penetrated sand and are covered sand molding, sand-shooting head 334 generally adds sand automatically automatically adding sand position, also moulder's bit position therein.
In the present embodiment, on the blasting unit of sand-shooting head 334, planar S pressure touch compresses sturdyly to the corresponding lower plane of upper beam 11, and sealing completely each other, when making to penetrate sand and covering sand molding, does not have Leakage Gas between the two completely.
In the present embodiment, the upper plane of swage departs from after penetrating sand plate certain distance on sand-shooting head 334 and stops, and is mainly overheated in order to prevent penetrating sand plate on sand-shooting head 334, and the precoated sand in sand-shooting head 334 is solidified.
The present embodiment sand-shooting head 334 can shuttle back and forth shift out need cleaning cover sand molding station, make the superjacent air space of this station larger, handled easily personnel carry out mold cleaning.
Shooting time in the present embodiment is 2-5s, and hardening time of upper swage and lower swage, according to the temperature of covering the thickness of layer of sand and swage, model, is selected 60-120s hardening time.
The present embodiment sand-shooting head 334 shuttles back and forth and moves to while penetrating sand station, cover sand molding when operation penetrating sand, sand-shooting head 334 also has certain ascending motion, gap is 5mm left and right, that is: sand-shooting head 334 is when mobile, gap L on the blasting unit of sand-shooting head 334 between planar S and the lower plane of penetrating sand station of upper beam 11, this gap has guaranteed that sand-shooting head 334 is in moving process, on the blasting unit of sand-shooting head 334, planar S can not collide with upper beam 11 respective planes.
Therefore, the connected mode of shuttling back and forth between the piston rod of mobile cylinder 331 and the connected mode of sand-shooting head 334 and cylinder and upper beam 11 all can not adopt the mode being completely fixed, otherwise in sand-shooting head 334 processes of rising or falling, can fracture piston rod or bending cylinder barrel; Shuttling back and forth, mobile cylinder 331 is middle to be arranged in the connection bracket 332 of the upper beam 11 that covers sand molding device with hinge 35, shuttling back and forth, mobile cylinder 331 is middle can make cylinder have certain rotation along hinge 35 axles with hinge 35, piston rod front end is connected same employing with sand-shooting head 334 hinged, piston rod front end head can have certain rotation along hinge 35 axles, has avoided sand-shooting head 334 to rise or decline and has caused cylinder barrel and piston rod to fracture.
When penetrating sand device and penetrate sand, sand-shooting head 334 is by jack-up, the planar S compacting that contacts with the lower plane of upper beam 11 relevant positions on the blasting unit of sand-shooting head 334, guide wheel 34 getaways 333 of sand-shooting head 334 now, the compaction force that lifting hydraulic cylinder 22 produces acts directly on the lower plane of plane on sand-shooting head 334 blasting units and upper beam 11 relevant positions, and guide wheel 34 and guide rail 333 all do not stress, avoid the stressed damage of guide wheel 34.
The present embodiment guide wheel 34 is taken turns round peak and guide rail and along gap, is greater than the gap L between planar S and the lower plane of penetrating sand station of upper beam 11 on the blasting unit of sand-shooting head 334 for 333 times, when sand-shooting head 334 is raised while putting in place, guide wheel 34 can be collided with 333 times edges of guide rail, avoid guide wheel 34 stressed when penetrating sand and cover sand molding, the gap J that guide wheel 34 is taken turns round peak and 333 times edges of guide rail elects 10mm as.
Referring to Figure 11-Figure 12; the mobile arrangement of penetrating the double Iron Mould Coated Sand styling apparatus of sand that shuttles back and forth has two kinds; that is: the arranged in series of upper and lower matched moulds pattern drawing mechanism 2 and being up and down arranged in parallel of matched moulds pattern drawing mechanism 2, with respect to two kinds of arrangements of upper and lower swage moulder position in Sand-Faced Metal Mould Casting production line.
In arranged in series mode, the shared swage rollgang 4 of upper and lower swage enters and covers sand molding device, and in parallel way, upper and lower swage enters and covers sand molding device with swage rollgang 4 separately respectively, the difference requiring according to production-line arrangement is selected respectively, which kind of mode no matter, the moving direction of swage in covering sand molding process is all toward the direction, that is: the swage that does not cover sand molding enters from one, covering the complete swage of sand molding sends from other end, the sand molding process of covering of swage linearly type is arranged, this arrangement, the conveying stream convenient and smooth of swage, be conducive to the layout of Sand-Faced Metal Mould Casting production line and realize mechanization, automation.
The present embodiment penetrate that sand covers sand molding principle and general to cover sand molding machine identical, be all to adopt compressed air that overlay film sand blast is mapped in the gap between swage and model, thereby form, cover layer of sand.
It is different that the present embodiment and double in the past cover sand molding machine, the mobile double Iron Mould Coated Sand styling apparatus of penetrating sand that shuttles back and forth adopts two matched moulds stripper stations, the mobile sand of penetrating that shuttles back and forth covers sand device, can to the swage on two matched moulds stripper stations, cover sand molding respectively, in process of production, the position of two matched moulds stripper stations maintains static, can complete mould and upper, the matched moulds of lower swage, play die process, penetrate sand for one and cover sand device, the employing mobile mode of shuttling back and forth, can easily sand-shooting head 334 be shuttled back and forth to move to and need to penetrate the matched moulds stripper station top that sand covers sand, cover sand molding, complete when covering sand molding, this is penetrated sand and covers sand device and can move apart this station or stay on above this station.
The present embodiment also can adopt swage to send case apparatus that upper swage and lower swage are delivered to the station that covers accordingly sand molding matched moulds pattern drawing mechanism 2, and swage send case apparatus to be fixedly mounted on column 12 and swage rollgang 4, and swage send the conveying of case dress for swage.
The quantity of the guide wheel 34 in the present embodiment is not limited to and adopts four, and guide wheel 34 can be selected according to actual conditions.
In addition, it should be noted that, the specific embodiment described in this description, the shape of its parts and components, institute's title of being named etc. can be different, and the above content described in this description is only to structure example of the present invention explanation.All equivalence variation or simple change of doing according to described structure, feature and the principle of patent design of the present invention, are included in the protection domain of patent of the present invention.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present invention or surmount this scope as defined in the claims, all should belong to protection scope of the present invention.
Claims (10)
1. the mobile double Iron Mould Coated Sand styling apparatus of penetrating sand that shuttles back and forth, comprise main body frame, described main body frame comprises upper beam, column and base, described column is between upper beam and base, it is characterized in that: described in cover sand molding device and also comprise matched moulds pattern drawing mechanism, swage rollgang, swage detent mechanism He She sand mechanism, described matched moulds pattern drawing mechanism is fixed on base, this matched moulds pattern drawing mechanism is provided with self-powered platform and lifting hydraulic cylinder, described self-powered platform is fixed on lifting hydraulic cylinder, described lifting hydraulic cylinder is fixed on base, described swage rollgang is fixed on column, and this swage rollgang is positioned at the below of upper beam, described swage detent mechanism is fixed on swage rollgang, described She Sha mechanism is fixed on upper beam, described She Sha mechanism comprises sand hopper, gas storage bag and penetrate sand body, described sand hopper and gas storage Bao Jun are fixed on the top of upper beam, describedly penetrate the below that sand body is arranged on upper beam, the described sand body of penetrating comprises the mobile cylinder that shuttles back and forth, connection bracket, guide rail and sand-shooting head, the described mobile cylinder that shuttles back and forth is connected with upper beam by connection bracket, the piston rod of the described mobile cylinder that shuttles back and forth is connected with sand-shooting head, described guide rail is fixed on upper beam lower plane, described sand-shooting head and guide rail are flexibly connected, the movement of can shuttling back and forth within the scope of guide rail of this sand-shooting head.
2. according to claim 1 shuttling back and forth moved the double Iron Mould Coated Sand styling apparatus of penetrating sand, it is characterized in that: at least four guide wheels are set on described sand-shooting head, and described guide wheel and guide rail, described sand-shooting head is flexibly connected with guide rail by guide wheel.
3. the mobile double Iron Mould Coated Sand styling apparatus of penetrating sand that shuttles back and forth according to claim 1 and 2, is characterized in that: described guide wheel is four, and four guide wheels are separately positioned on the both sides of sand-shooting head.
4. the mobile double Iron Mould Coated Sand styling apparatus of penetrating sand that shuttles back and forth according to claim 1, is characterized in that: described in the mobile cylinder that shuttles back and forth by hinge and connection bracket, fix.
5. the mobile double Iron Mould Coated Sand styling apparatus of penetrating sand that shuttles back and forth according to claim 1, is characterized in that: described in shuttle back and forth the piston rod of mobile cylinder and sand-shooting head by being articulated and connected.
6. the mobile double Iron Mould Coated Sand styling apparatus of penetrating sand that shuttles back and forth according to claim 1, is characterized in that: described sand-shooting head moves along with the piston rod action of the mobile cylinder that shuttles back and forth.
7. the mobile double Iron Mould Coated Sand styling apparatus of penetrating sand that shuttles back and forth according to claim 1, is characterized in that: described matched moulds pattern drawing mechanism moves along with the action of lifting hydraulic cylinder.
8. the mobile double Iron Mould Coated Sand formative method of penetrating sand that shuttles back and forth, adopt the mobile double Iron Mould Coated Sand styling apparatus of penetrating sand that shuttles back and forth in the arbitrary claim of claim 1-7, it is characterized in that: by swage, send case apparatus or manually upper swage and lower swage be delivered to the station that covers accordingly sand molding matched moulds pattern drawing mechanism, sand-shooting head shuttles back and forth and moves to a station top that needs the swage matched moulds pattern drawing mechanism of moulding, sand-spraying hole on swage is aimed at one by one with the sand-spraying hole of penetrating sand plate on sand-shooting head, the self-powered platform of the matched moulds pattern drawing mechanism of Iron Mould Coated Sand moulding station rises, make model together with swage matched moulds, swage after matched moulds and model continue to rise until with penetrate sand plate and contact, now continue to rise, sand-shooting head also rises thereupon, guide wheel getaway on sand-shooting head, until the sand station lower plane of penetrating of plane and upper beam compresses sturdy on the blasting unit of sand-shooting head, sealing completely each other, now She Sha mechanism starts to penetrate sand, penetrate after sand certain hour complete, sand-shooting head and the compressed air of penetrating in a chamber start exhaust, gas discharging is complete, swage, model, self-powered platform starts to decline, on the blasting unit of sand-shooting head, the sand station lower plane of penetrating of plane and upper beam departs from, sand-shooting heads etc. continue to decline, until the guide wheel of sand-shooting head is encountered guide rail, sand-shooting head no longer declines, and self-powered platform continues to decline, swage, models etc. continue to decline, after penetrating sand plate certain distance on the upper plane disengaging sand-shooting head of swage, stop, sand-shooting head shuttles back and forth and moves to another Iron Mould Coated Sand moulding station, the previous sand of penetrating cover swage after sand and enter and cover sand hardening time, precoated sand in this swage starts to solidify, when first swage matched moulds process is carried out, the self-powered platform of the matched moulds pattern drawing mechanism of another Iron Mould Coated Sand moulding station rises simultaneously, make this model together with this swage matched moulds, the sand plate lower plane 20mm place of penetrating that swage after matched moulds and model continue to rise to apart from sand-shooting head stops, when sand-shooting head shuttles back and forth while moving to this Iron Mould Coated Sand moulding station, the self-powered platform of matched moulds pattern drawing mechanism continues to rise, until this swage with penetrate sand plate and contact compression, repeat the identical sand of penetrating of Iron Mould Coated Sand moulding and cover sand molding process, after penetrating sand and covering sand and complete, swage, model, self-powered platform starts to decline, decline to depart from sand-shooting head penetrate sand plate certain distance after stop, sand-shooting head shuttles back and forth and moves to two and penetrate sand and cover moving between sand molding station and automatically add sand station, sand-shooting head is added to sand automatically, solidify complete, upper and lower swage, model, self-powered platform continues to decline, after encountering swage rollgang, swage no longer declines, model and self-powered platform continue to drop to extreme lower position, swage is completely separated with model, complete upper and lower swage molding operation, with swage, send case apparatus or manually by covering swage that sand molding is good, release and cover sand molding station, then model is cleared up, during cleaning model, sand-shooting head shift out need cleaning cover sand molding station, operating personnel carry out mold cleaning, when two moulding stations are not penetrated sand and are covered sand molding, sand-shooting head generally adds sand automatically automatically adding sand position, also moulder's bit position therein.
9. the mobile double Iron Mould Coated Sand formative method of penetrating sand that shuttles back and forth according to claim 8, is characterized in that: described shooting time is 2-5s, and be 60-120s described hardening time.
10. the mobile double Iron Mould Coated Sand formative method of penetrating sand that shuttles back and forth according to claim 8, is characterized in that: the gap on the blasting unit of described sand-shooting head between the lower plane of penetrating sand station of plane and upper beam is 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410078067.7A CN103934420A (en) | 2014-04-29 | 2014-04-29 | Double working position iron based coated sand modeling apparatus for shuttle movement sand-shooting, and modeling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410078067.7A CN103934420A (en) | 2014-04-29 | 2014-04-29 | Double working position iron based coated sand modeling apparatus for shuttle movement sand-shooting, and modeling method |
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| Publication Number | Publication Date |
|---|---|
| CN103934420A true CN103934420A (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410078067.7A Pending CN103934420A (en) | 2014-04-29 | 2014-04-29 | Double working position iron based coated sand modeling apparatus for shuttle movement sand-shooting, and modeling method |
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| CN (1) | CN103934420A (en) |
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| CN104858373A (en) * | 2015-05-18 | 2015-08-26 | 泊头市益弘铸造机械有限公司 | Full-automatic horizontal removable flask molding machine with lower flask sliding out |
| CN104914212A (en) * | 2015-04-24 | 2015-09-16 | 北京仁创科技集团有限公司 | Test device and method for testing gas released during precoated sand coremaking |
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| CN108057853A (en) * | 2018-02-09 | 2018-05-22 | 宁国市志诚机械制造有限公司 | Device for sand coated iron mould moulding machine |
| CN109967702A (en) * | 2019-03-18 | 2019-07-05 | 河北中北环保科技有限公司 | A kind of clay-bonded sand moulding machine |
| CN109967702B (en) * | 2019-03-18 | 2024-02-27 | 河北中北环保科技有限公司 | Clay sand molding machine |
| CN109822059A (en) * | 2019-03-22 | 2019-05-31 | 浙江省机电设计研究院有限公司 | A kind of super-huge iron type sand cover molding machine device and its formative method |
| CN110153375A (en) * | 2019-07-09 | 2019-08-23 | 马鞍山市华达冶金机械有限公司 | A kind of manufacturing device and method of drive sleeve Iron Mould Coated Sand |
| CN110918903A (en) * | 2019-11-21 | 2020-03-27 | 深圳市东研磨料磨具有限公司 | Full-automatic sand-covering molding machine |
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| CN114799084A (en) * | 2022-05-25 | 2022-07-29 | 浙江省机电设计研究院有限公司 | Device and method for applying quick-replaceable template and sand shooting plate to sand-lined molding of different iron molds |
| CN114799084B (en) * | 2022-05-25 | 2023-06-13 | 浙江省机电设计研究院有限公司 | Device and method for using quick-replaceable templates and sand shooting plates for sand-lined molding of different iron molds |
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Address after: Hangzhou City, Zhejiang province 310002 Shangcheng District No. 87 Yanan Road Applicant after: Zhejiang Mechanoelectric Design Inst. Co., Ltd. Address before: Hangzhou City, Zhejiang province 310051 Binjiang District Xi Xing Zhen Miao Hou Wang Road No. 125 (South Loop Baimahu tunnel) Applicant before: Zhejiang Mechanoelectric Design Inst. Co., Ltd. |
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Application publication date: 20140723 |