CN101036935B - Double-station horizontal parting and removable flask shoot and squeeze molding machine - Google Patents
Double-station horizontal parting and removable flask shoot and squeeze molding machine Download PDFInfo
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- CN101036935B CN101036935B CN2007100199176A CN200710019917A CN101036935B CN 101036935 B CN101036935 B CN 101036935B CN 2007100199176 A CN2007100199176 A CN 2007100199176A CN 200710019917 A CN200710019917 A CN 200710019917A CN 101036935 B CN101036935 B CN 101036935B
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Abstract
The invention discloses a double station horizontal parting slip flask shoot-squeeze molding machine for producing sand mould, including base (17), a pillar (16) is provided on the base (17), two crossbeams (151, 152) are provided on the other end of the pillar (16), on one of which are provided with an upper sand mould compacting snapflask oil cylinder (14) and an upper box both sides shoot sandmechanism (12), an upper sand box (2) is connected on the crossbeam (151), the invention is based on horizontal parting slip flask shoot-squeeze molding technique, making the upper and lower molding divided on two stations of one machine, the upper and lower sand boxes respectively shoot sand on both sides for implementing both-way compaction and ensuring sand stream to max casting back area, which can ensure satisfied solidity for single mould of more than 200 mm, and with condition of producing high mould.
Description
Technical field
The present invention relates to a kind of moulding machine, relate in particular to a kind of double-station horizontal parting and removable flask shoot and squeeze molding machine.
Background technology
The horizontal parting and removable flask shoot and squeeze molding line generally is applicable to the sand mold of manufacturing type tile height below 200mm.And, require single type tile height more than 200mm for picture engine cylinder, foundry goods that brake rim one class is bigger.Existing above-mentioned mo(u)lding line is because the sand back-up sand is penetrated in use, and the technology of middle pressure compacting does not reach the another side of exerting pressure to the type piece institute plus-pressure more than the 200mm, causes the consolidation deficiency that its application is restricted.What therefore, produce at present that the technology of the big foundry goods of this class uses is flask molding.On it, nowel is made on two or multi-station turning table moulding machine respectively.The ram-jolt of tight sand process using adds compacting, and gas dashes or method such as static pressure.This class mo(u)lding line is a large amount of expensive and be the consumptive sandbox except that needs.Also need to be equipped with turnover machine, numerous Aided Machines such as the feedback device of closing machine and upper and lower sandbox.Obviously, capital cost, floor space, probability of malfunction all will be higher than the horizontal parting and removable flask shoot and squeeze molding line far away.Generally only capital cost will be up to more than one times.
Summary of the invention
The invention provides that a kind of floor space is little, the double-station horizontal parting and removable flask shoot and squeeze molding machine of compact conformation, the present invention especially is fit to produce single type piece at the sand mold more than 200 millimeters.
The present invention adopts following technical scheme:
A kind of double-station horizontal parting and removable flask shoot and squeeze molding machine that is used to produce sand mold, comprise: base, an end that is provided with column and column on base is connected with base, on the other end of column, be provided with 2 crossbeams, 1 crossbeam is provided with sand mold compacting drawing oil cylinder and the top box bilateral is penetrated sand mechanism therein, on this crossbeam, be connected with cope, on the two sides, front and back of cope, sand inlet is arranged respectively, and this sand inlet is connected with two sand exports that above-mentioned top box bilateral is penetrated sand mechanism respectively, last sand mold compacting drawing oil cylinder comprises cylinder body and piston rod, cylinder body is connected in crossbeam, be connected with the cope pressing plate of the usefulness that has drawing concurrently on piston rod, this cope pressing plate slides in cope in sand mold compacting and drawing process; On another root crossbeam, be provided with the nowel bilateral and penetrate sand mechanism and lower bolster; On base, be provided with the reciprocating mechanism that is used for mould assembling and pushes away type, on reciprocating mechanism, lay cope match-plate pattern and drag box, drag box is positioned at the below of lower bolster, in drag box, be provided with the drag box pressing plate, on the two sides, front and back of drag box, sand inlet is arranged respectively, on base, be provided with the drag box lifting system for compacting that is used for lifting drag box and mo(u)ld bottom half compacting, the piston rod of sand mold compacting oil cylinder and this time sand mold compacting oil cylinder is used for lifting drag box pressing plate under being provided with below the drag box pressing plate, nowel bilateral on above-mentioned another root crossbeam is penetrated the sand export of sand mechanism, when drag box is put in place by lifting, be connected with the sand inlet of drag box; Above-mentioned cope match-plate pattern is positioned at the below of cope, is provided with the cope match-plate pattern lifting system for compacting that is used for the lifting cope match-plate pattern on base, is provided with the sand mold drawing oil cylinder that is used for drawing below cope match-plate pattern.
Compared with prior art, the present invention has following advantage:
The present invention is based on the technology of horizontal parting and removable flask shoot and squeeze molding, upper and lower type is separately made on two stations of a machine, upper and lower sandbox bilateral is respectively penetrated sand, implements two-way compacting.Upper and lower sandbox bilateral is penetrated sand and has been guaranteed that sand flow reaches the figure viewed from behind district of tall and big foundry goods, and this has just guaranteed that the above single type piece of 200mm has the satisfactory degree of packing, and it is possessed the condition of manufacturing high type piece.Secondly, after two moulding machines were merged into unit up and down, the transfer between two stations with reciprocal rectilinear motion replacement gyration, made machine have characteristics such as simple in structure, compactness.And investment cost is few, and floor space is little, and the little grade of probability of equipment failure has still kept the advantage of horizontal parting removable flask moulding line.
1. the present invention has adopted the technical measures of cope pressing plate compacting drawing oil cylinder.This mechanism is the another kind of cylinder mechanism (Fig. 4) of overlapping, and is installed on the crossbeam.Last sand mold pressing plate compaction force is much larger than the required thrust of drawing oil cylinder, but its stroke is little more than the drawing stroke of cope drawing oil cylinder, like this, compacting and drawing oil cylinder are separated into the cover cylinder design of two oil cylinders, except that the structure compactness, sand mold is intact in the time of can guaranteeing the drawing mould assembly, can guarantee that again the required pressure of top box template compacting is enough.
2. the present invention has adopted the technical measures of drag box lifting system for compacting, on this mechanism bottom cover cylinder structure, a drag box pressing plate compacting oil cylinder (Fig. 2) is set again, and this design has compact conformation, be convenient to the advantage making and safeguard.Lifting mechanism is with the plunger cylinder (904) in the k chamber drag box and drag box pressing plate compacting oil cylinder to be risen, and keeps hydraulic oil in the k chamber, and it is again the high pressure fuel source of top hold-down compacting oil cylinder.This design makes pressing plate compacting oil cylinder not need to supply high pressure fuel source with flexible pipe, and the lifting that has guaranteed lifting mechanism and makes compact conformation, attractive in appearance freely.
3. the present invention has adopted the technical measures of cope match-plate pattern lifting template system for compacting, used and the similar structure (Fig. 3) of above-mentioned drag box lifting compacting machine, has adopted and the identical cover cylinder structure in drag box lifting system for compacting bottom its underpart, can therefore reduce processing charges, top is for only playing the oil cylinder of drawing effect, its thrust is little more than drag box pressing plate compaction force, and oil cylinder is also smaller, the more apparent compactness of structure.
4. the present invention has adopted drag box and cope match-plate pattern to be contained in technical measures on the same set of reciprocating mechanism and has realized transfer between station.This mechanism design becomes two synchronous operated oil cylinders (Fig. 5), and piston and coupled piston rod are fixed, and the piston rod two ends then are fixed on the support that places base.Piston rod is made up of steel pipe, an end shutoff, and the other end then is provided with the turnover oilhole and pressure oil-source joins.Have respectively into and out of oilhole on two piston rods, be located at the piston left side as oilhole, then another oilhole is on another piston rod, on the right side of another piston.Two oil cylinders are by the two mutual UNICOMs of oil pipe in two ends.Be fixed with two supports on the cylinder body, cope match-plate pattern and drag box are shelved on it.This piston rod is fixed, and the design of movement of cylinder block both can be saved the space that it occupies, and has satisfied steady, the requirement reliably of motion again.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a drag box lifting system for compacting example structure schematic diagram of the present invention.
Fig. 3 is a cope match-plate pattern lifting system for compacting example structure schematic diagram of the present invention.
Fig. 4 is a sand mold compacting drawing mechanism example structure schematic diagram in the present invention.
Fig. 5 a is a reciprocating mechanism embodiment front view of the present invention, and Fig. 5 b is a reciprocating mechanism embodiment vertical view of the present invention.
Fig. 6 is the present invention's first working plan.
Fig. 7 is the present invention's second working plan.
Fig. 8 is the present invention's the 3rd working plan.
Fig. 9 is the present invention's the 4th working plan.
Figure 10 is the present invention's the 5th working plan.
Figure 11 is the present invention's the 6th working plan.
The specific embodiment
With reference to Fig. 1, a kind of double-station horizontal parting and removable flask shoot and squeeze molding machine that is used to produce sand mold, comprise: base 17, an end that is provided with column 16 and column 16 on base 17 is connected with base 17, on the other end of column 16, be provided with 2 crossbeams 151,152,1 crossbeam 151 is provided with sand mold compacting drawing oil cylinder 14 and the top box bilateral is penetrated sand mechanism 12 therein, on this crossbeam 151, be connected with cope 2, on the two sides, front and back of cope 2, sand inlet 21 is arranged respectively, 22, and this sand inlet 21,22 are connected (with reference to Fig. 7) with two sand exports that above-mentioned top box bilateral is penetrated sand mechanism 12 respectively, what constitute the both sides sealing penetrates the sand passage, last sand mold compacting drawing oil cylinder 14 comprises cylinder body and piston rod, cylinder body is connected in crossbeam 151, be connected with the cope pressing plate 1 of the usefulness that has drawing concurrently on piston rod, this cope pressing plate 1 slides in cope in sand mold compacting and drawing process; On another root crossbeam 152, be provided with the nowel bilateral and penetrate sand mechanism 11 and lower bolster 5; On base 17, be provided with the reciprocating mechanism 10 that is used for mould assembling and pushes away type, on reciprocating mechanism 10, lay cope match-plate pattern 3 and drag box 6, drag box 6 is positioned at the below of lower bolster 5, in drag box 6, be provided with drag box pressing plate 7, on the two sides, front and back of drag box 6, sand inlet 61 is arranged respectively, 62, on base 17, be provided with the drag box lifting system for compacting 9 that is used for lifting drag box and mo(u)ld bottom half compacting, the piston rod of sand mold compacting oil cylinder 8 and this time sand mold compacting oil cylinder 8 is used for lifting drag box pressing plate 7 under being provided with below drag box pressing plate 7, nowel bilateral on above-mentioned another root crossbeam 152 is penetrated the sand export of sand mechanism 11, when drag box 6 is put in place by lifting, with the sand inlet 61 of drag box 6,62 connect; Above-mentioned cope match-plate pattern 3 is positioned at the below of cope 2, is provided with the cope match-plate pattern lifting system for compacting 4 that is used for lifting cope match-plate pattern 3 on base 17, is provided with the sand mold drawing oil cylinder 18 that is used for drawing below cope match-plate pattern 3.
With reference to Fig. 2, drag box lifting system for compacting 9 comprises cylinder body 901, in cylinder body 901, be provided with single-rod piston 902, piston rod on this single-rod piston 902 extends to the outside of cylinder body 901, in the piston rod of single-rod piston 902, be provided with oil pocket k, be provided with tube 904 in oil pocket k, be provided with the carriage 20 that is used for the lifting drag box in the piston rod upper end of above-mentioned single-rod piston 902, following sand mold compacting oil cylinder 8 is located at the piston rod upper end of single-rod piston 902.
With reference to Fig. 3, cope match-plate pattern lifting system for compacting 4 comprises cylinder body 401, in cylinder body 401, be provided with single-rod piston 402, piston rod on this single-rod piston 402 extends to the outside of cylinder body 401, in the piston rod of single-rod piston 402, be provided with oil pocket h, be provided with tube 404 in oil pocket h, sand mold drawing oil cylinder 18 is located at the piston rod upper end of single-rod piston 402.
With reference to Fig. 4, last sand mold compacting drawing oil cylinder comprises compacting oil cylinder 14-1 and top box drawing oil cylinder 14-2, top box drawing oil cylinder 14-2 is located in the compacting oil cylinder 14-1 and the double piston of being compacting oil cylinder 14-1, the piston rod of the top box drawing oil cylinder 14-2 cope pressing plate interior with being arranged at cope is connected, and cope is connected with crossbeam 151.
With reference to Fig. 5, reciprocating mechanism 10 comprises support body 1001, be provided with oil cylinder 1002 at support body 1001, the piston rod of oil cylinder 1002 is connected with support body 1001, on the cylinder body of oil cylinder 1002, be provided with cope match-plate pattern support 1003 and drag box support 1004, cope match-plate pattern support 1003 and drag box support 1004 when first station, lay respectively at cope 2 and lower bolster 5 below, drag box support 1004 when second station, be positioned at cope 2 below.
With reference to the accompanying drawings, describe the operation principle of the present invention and the course of work in detail:
Fig. 2 is lifting, a system for compacting of making the nowel sand mold.It has two parts, and the bottom is a drag box lifting system for compacting 9, and drag box pressing plate system for compacting 8 (referring to Fig. 1) is housed on it.
Lifting system for compacting 9 is the twin-tub structure, the usually also logical pressure oil of the common pressure oil in k chamber, annular cylinder cavity m, because of its active area greater than the ram area in the k chamber, so the lifting system for compacting can have been remained on its position of beginning.When the drag box 6 on being placed on mechanism's 10 frameworks that shuttle back and forth enters down sand mold moulding station, the oil extraction of m chamber, mechanism rises, grooved iron 20 by both sides holds up drag box 6, after it enters the lower bolster that is fixed on the entablature 152, meet the locating oil cylinder 13b that is contained in entablature 152 both sides and stop, herein, what just in time be in drag box penetrates the sand position.After compressed air is injected drag box with molding sand from blasting unit, locating oil cylinder 13b withdrawal.At this moment, pressure oil is advanced at the n place of drag box lifting system for compacting, and drag box is further risen, and lower bolster is pressed in the interior molding sand of drag box it consolidation (title downpressure).Subsequently, drag box pressing plate system for compacting 8 is gone up compacting (deserving to be called platen press) with molding sand once more with drag box pressing plate 7 from descending under control valve F1 control.As seen, the molding sand in the drag box is compressed from both direction by lower bolster and nowel pressing plate, and this has just realized the two-way compaction process of time sand mold.After molding sand compressed, lifting mechanism descended, and realized the demoulding, when continuing to descend, drag box was reapposed on the framework of the mechanism of shuttling back and forth.
Fig. 3 is the lifting of making the top box sand mold, compacting and following drawing mechanism.Lifting and system for compacting 4 are equipped with down drawing cylinder 19 in the bottom on it, the lifting of following drawing cylinder is controlled by control valve F2.Lifting, system for compacting are the twin-tub structure, h chamber normal open pressure oil.The cavity of annular cylinder, the pressure oil of usual also logical and h chamber equipressure, but,, during as the needs lifting, the i chamber oil extraction of annular cylinder is got final product so usual lifting system for compacting remains on original position because of the area of its work ram area greater than the h chamber.The j chamber has enough big work area; Under the effect of pressure oil, can produce the enough pressure of molding sand in the compacting cope, this pressure is to make molding sand consolidation (title downpressure) by the molding sand that mo(u)ld top half template 3 acts in the cope.
Fig. 4 is top box compacting and top box drawing device.They are contained on the crossbeam 151.When the oil-feed of a place, e chamber oil is when b discharges, molding sand (go up and press) in the compacting oil cylinder 14-1 promotion top box pressing plate 1 compacting cope, the molding sand in the cope match-plate pattern compacting cope is to be finished by the lifting system for compacting 4 of bottom, its method and the interior molding sand compacting similar (pressing down) of drag box.After molding sand in the cope compressed with two-way compaction process, the lifting system for compacting descended.Finish stripping process, in continuing the decline process, cope match-plate pattern is reapposed on the framework of the oil cylinder 10 that shuttles back and forth.Subsequently, the oil cylinder 10 that shuttles back and forth finishes cope match-plate pattern with preparation following sand mold is moved to the left and puts in place, at this moment.Cope match-plate pattern is moved to outside the machine, and following sand mold then is in firm in the position of cope match-plate pattern, also is on the mould assembling position.So lifting system for compacting 4 rises (referring to Fig. 3) once more till upper and lower sandbox is collided.At this moment, last drawing cylinder 14-1 enters the top of drawing cylinder piston from the b oil-feed through the e hole, and top board will be gone up sand mold and release in cope under its promotion, descends with cope match-plate pattern lifting system for compacting 4 with drag box.In the decline process, sand mold drawing oil cylinder 18 promotes drag box pressing plate 7 under control valve F2 control, with the following sand mold in the drag box, locates to the top of drag box together with last sand mold one top lifting thereon.So far, finished the manufacture process of a sand mold.
The horizontal parting and removable flask shoot and squeeze molding line generally is applicable to the sand mold of manufacturing type tile height below 200mm.And for picture engine cylinder, foundry goods that brake rim one class is bigger.Require single type tile height more than 200mm.Existing above-mentioned mo(u)lding line is because sand back-up sand, the technology of middle pressure compacting are penetrated in use.Type piece institute plus-pressure more than the 200mm is not reached the another side of exerting pressure, cause the consolidation deficiency that its application is restricted.What therefore, produce at present that the technology of the big foundry goods of this class uses is flask molding.On it, nowel is made on two or multi-station turning table moulding machine respectively.Tight sand technology can be used the ram-jolt compacting, and gas dashes or method such as static pressure.This class mo(u)lding line is a large amount of expensive and be the consumptive sandbox except that needs, also needs to be equipped with turnover machine, numerous Aided Machines such as feedback device of closing machine horse back, drag box.Obviously, capital cost, floor space, probability of malfunction all will be higher than the horizontal parting and removable flask shoot and squeeze molding line far away, and generally only capital cost will be up to more than one times.The design is still based on the technology of existing level parting and removable flask shoot and squeeze molding, but upper and lower type is separately made on two stations of a machine.Change unidirectional exerting pressure and be two-way compacting, this has just guaranteed that the above single type piece of 200mm has the satisfactory degree of packing, makes it possess the condition of making high type piece.Secondly, after two moulding machines were merged into unit up and down, the transfer between two stations with reciprocal rectilinear motion replacement gyration, made machine have characteristics such as simple in structure, compactness.And investment cost is few, and floor space is little, and the little grade of probability of equipment failure has still kept the advantage of horizontal parting removable flask moulding line.
Moulding machine uplink and downlink of the present invention all adopt the two-way compaction process of template compacting+pressing plate compacting, and working procedure Fig. 6～Figure 11 is seen in its operation principle and technological process:
With reference to Fig. 6, first process chart---the oil cylinder 10 that shuttles back and forth that cope match-plate pattern 3 and drag box 6 are housed shuttles back and forth and enters the moulding station.
With reference to Fig. 7, second process chart---cope match-plate pattern 3, drag box 6 are respectively by 4, the 9 upwards liftings (pilot pin guiding) of the lifting system for compacting below it, cope match-plate pattern 3 is met the locating oil cylinder 13a that is contained in the cope both sides after entering cope 2 a bit of distances, makes to keep a compression allowance δ between cope match-plate pattern 3 and cope 2 die joints
1Meet the locating oil cylinder 13b that is contained in the crossbeam both sides after drag box 6 risings make lower bolster 5 enter a bit of distance of drag box, make to keep a compression allowance δ between drag box die joint and the lower bolster
2, after this, top box is penetrated sand mechanism 12 and nowel and is penetrated sand mechanism 11 and inject molding sand respectively in cope and drag box from both sides.
With reference to Fig. 8, the piston rod withdrawal of the 3rd process chart---locating oil cylinder 13a, cope match-plate pattern 3 is under the effect of patrix lifting system for compacting 4 (advancing hydraulic oil) upward pressure, compacting molding sand in cope 2 makes sand mold die joint and die cavity be subjected to high pressure compression, and remains on this state, hydraulic oil advances in cope pressing plate compacting subsequently (demoulding) mechanism 14, with cope pressing plate 1 downward compacting molding sand, improve the degree of packing on sand mold top, thereby realize two-way compacting last sand mold.The piston rod withdrawal of locating oil cylinder 13b, drag box 6 compaction movement upwards under the effect of nowel lifting system for compacting 9 (advancing hydraulic oil), because lower bolster is fixed on the entablature motionless, then the molding sand in the drag box is by cope match-plate pattern (comprising model) compacting, make down sand mold die joint and die cavity be subjected to high pressure compression, and remain on this state, drag box pressing plate system for compacting 8 advances hydraulic oil subsequently, with drag box pressing plate 7 compacting molding sand upwards, improve the degree of packing of sand mold bottom down, with drag box pressing plate 7 compacting molding sand upwards, improve the degree of packing of sand mold bottom down, thereby realize the two-way compacting of sand mold down.
With reference to Fig. 9, the 4th process chart---patrix lifting system for compacting 4 and drag box lifting system for compacting 9 all descend, and realize the molding of patrix and counterdie, and cope match-plate pattern and drag box fall back in the mechanism 10 of back and forth shuttling back and forth, and play core in the sand mold downwards when core is arranged.
With reference to Figure 10, the 5th process chart---cope match-plate pattern 3 and drag box 6 outwards shift out with the mechanism 10 of back and forth shuttling back and forth, cope match-plate pattern withdraws from posed positions, drag box moves on to the lower position of cope, patrix lifting system for compacting 4 rises once more, make drag box and cope mould assembling, (pilot pin guiding) cope pressing plate compacting (demoulding) mechanism 14 promotes to go up sand mold by top board and carries out mould assembly with following sand mold downwards.
With reference to Figure 11, the 6th process chart---cope pressing plate 1 continues to push to sand mold and descends, drag box 6 descends synchronously, all deviate from cope and fall in the mechanism 10 of back and forth shuttling back and forth until last sand mold in company with drag box, drag box pressing plate 7 is upwards released the sand mold piece, the cope pressing plate is upwards return original position, pushes away the type piece of type oil cylinder after with drawing and is pushed on the transport trolley.
Claims (3)
1. double-station horizontal parting and removable flask shoot and squeeze molding machine that is used to produce sand mold, comprise: base (17), an end that is provided with column (16) and column (16) on base (17) is connected with base (17), it is characterized in that on the other end of column (16), being provided with 2 crossbeams (151,152), 1 crossbeam (151) is provided with sand mold compacting drawing oil cylinder (14) and the top box bilateral is penetrated sand mechanism (12) therein, on this crossbeam (151), be connected with cope (2), on the two sides, front and back of cope (2), sand inlet (21 is arranged respectively, 22), and this sand inlet (21,22) be connected with two sand exports that above-mentioned top box bilateral is penetrated sand mechanism (12) respectively, last sand mold compacting drawing oil cylinder (14) comprises cylinder body and piston rod, cylinder body is connected in crossbeam (151), be connected with the cope pressing plate (1) of the usefulness that has drawing concurrently on piston rod, this cope pressing plate (1) slides in cope in sand mold compacting and drawing process; On another root crossbeam (152), be provided with the nowel bilateral and penetrate sand mechanism (11) and lower bolster (5); On base (17), be provided with the reciprocating mechanism (10) that is used for mould assembling and pushes away type, on reciprocating mechanism (10), lay cope match-plate pattern (3) and drag box (6), drag box (6) is positioned at the below of lower bolster (5), in drag box (6), be provided with drag box pressing plate (7), on the two sides, front and back of drag box (6), sand inlet (61 is arranged respectively, 62), on base (17), be provided with the drag box lifting system for compacting (9) that is used for lifting drag box and mo(u)ld bottom half compacting, the piston rod that is provided with following sand mold compacting oil cylinder (8) and this time sand mold compacting oil cylinder (8) in the below of drag box pressing plate (7) is used for lifting drag box pressing plate (7), nowel bilateral on above-mentioned another root crossbeam (152) is penetrated the sand export of sand mechanism (11), at drag box (6) when being put in place by lifting, with drag box (6) go into sand (61,62) connect; Above-mentioned cope match-plate pattern (3) is positioned at the below of cope (2), on base (17), be provided with the cope match-plate pattern lifting system for compacting (4) that is used for lifting cope match-plate pattern (3), be provided with the sand mold drawing oil cylinder (18) that is used for drawing in the below of cope match-plate pattern (3), described reciprocating mechanism (10) comprises support body (1001), be provided with oil cylinder (1002) at support body (1001), the piston rod of oil cylinder (1002) is connected with support body (1001), on the cylinder body of oil cylinder (1002), be provided with cope match-plate pattern support (1003) and drag box support (1004), cope match-plate pattern support (1003) and drag box support (1004) lay respectively at the below of cope (2) and lower bolster (5) when first station, drag box support (1004) is positioned at the below of cope (2) when second station.
2. double-station horizontal parting and removable flask shoot and squeeze molding machine according to claim 1, it is characterized in that drag box lifting system for compacting (9) comprises cylinder body (901), in cylinder body (901), be provided with single-rod piston (902), piston rod on this single-rod piston (902) extends to the outside of cylinder body (901), in the piston rod of single-rod piston (902), be provided with oil pocket (k), in oil pocket (k), be provided with tube (904), piston rod upper end at above-mentioned single-rod piston (902) is provided with the carriage (20) that is used for the lifting drag box, and following sand mold compacting oil cylinder (8) is located at the piston rod upper end of single-rod piston (902).
3. double-station horizontal parting and removable flask shoot and squeeze molding machine according to claim 1 and 2, it is characterized in that cope match-plate pattern lifting system for compacting (4) comprises cylinder body (401), in cylinder body (401), be provided with single-rod piston (402), piston rod on this single-rod piston (402) extends to the outside of cylinder body (401), in the piston rod of single-rod piston (402), be provided with oil pocket (h), be provided with tube (404) in oil pocket (h), sand mold drawing oil cylinder (18) is located at the piston rod upper end of single-rod piston (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100199176A CN101036935B (en) | 2007-02-02 | 2007-02-02 | Double-station horizontal parting and removable flask shoot and squeeze molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100199176A CN101036935B (en) | 2007-02-02 | 2007-02-02 | Double-station horizontal parting and removable flask shoot and squeeze molding machine |
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| CN101036935A CN101036935A (en) | 2007-09-19 |
| CN101036935B true CN101036935B (en) | 2010-07-28 |
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| CN2007100199176A Expired - Fee Related CN101036935B (en) | 2007-02-02 | 2007-02-02 | Double-station horizontal parting and removable flask shoot and squeeze molding machine |
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| CN107999708A (en) * | 2017-12-12 | 2018-05-08 | 严传玉 | A kind of sand mold manufacturing machine |
| CN109014068B (en) * | 2018-08-20 | 2024-05-14 | 苏州苏铸成套装备制造有限公司 | Double-station double-sided compaction molding machine |
| CN109622898A (en) * | 2019-02-01 | 2019-04-16 | 石家庄铁道大学 | Horizontal sand casting machine |
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2007
- 2007-02-02 CN CN2007100199176A patent/CN101036935B/en not_active Expired - Fee Related
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| CN101036935A (en) | 2007-09-19 |
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