CN104070142A - Small-size casting sand mold forming machine - Google Patents
Small-size casting sand mold forming machine Download PDFInfo
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- CN104070142A CN104070142A CN201410304149.9A CN201410304149A CN104070142A CN 104070142 A CN104070142 A CN 104070142A CN 201410304149 A CN201410304149 A CN 201410304149A CN 104070142 A CN104070142 A CN 104070142A
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- platform position
- sand
- compacting
- demoulding
- piston rod
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Abstract
The invention discloses a small-size casting sand mold forming machine which comprises a bracket, a power device, a rotating device and a compaction device, wherein the rotating device comprises a shaft and a rotating workbench fixed on the shaft in a sleeving manner; the shaft is perpendicular to a horizontal plane and is movably connected with the bracket, and one end of the shaft is connected with an output shaft of the power device in a transmission manner; a preliminary mold station, a sand filling station, a compaction station and a demolding station are arranged on the rotating workbench; sand mold boxes are respectively arranged on the preliminary mold station, the sand filling station, the compaction station and the demolding station; the compaction device is arranged above the sand mold box on the compaction station and comprises a pressing plate and a compaction hydraulic cylinder; the pressing plate is fixedly connected with the top end of a piston rod of the compaction hydraulic cylinder. The small-size casting sand mold forming machine is low in labor intensity and high in working efficiency and can produce casting sand molds in batches.
Description
Technical field
The present invention relates to a kind of casting sand mo(u)ld production equipment, particularly a kind of small-sized foundry goods sand mold molding machine.
Background technology
At present, the production method of sand mo(u)ld for cast, general employing is placed in core rod in sandbox, and sand is placed in sandbox and with wooden club, sand is tamped, and then the demoulding enters subsequent processing.In this process, labour intensity is large, and inefficiency can not be produced in enormous quantities, causes production cost high, and economic benefit is low.
Summary of the invention
The technical problem to be solved in the present invention is to provide that a kind of labour intensity is little, operating efficiency is high, can produces the small-sized foundry goods sand mold molding machine of foundry goods sand mo(u)ld in enormous quantities.
In order to solve the problems of the technologies described above, small-sized foundry goods sand mold molding machine of the present invention, comprises support, power set, whirligig and compaction apparatus; Described whirligig comprises that axle and suit are fixed on the rotary table on axle, described axle vertical level is flexibly connected with support by bearing and the output shaft of one end and power set is in transmission connection, and power set energy power transmission shaft driven rotary workbench is rotated in support; Described rotary table is provided with pre-mould platform position, back-up sand platform position, compacting platform position and four of demoulding platform positions station; Described sand mo(u)ld case is placed in respectively on pre-mould platform position, back-up sand platform position, compacting platform position and demoulding platform position table top; Described compaction apparatus is placed in the sand mo(u)ld case top on compacting platform position, and this compaction apparatus comprises pressing plate and compacting hydraulic cylinder; Described pressing plate is fixedly connected with the piston rod top of compacting hydraulic cylinder, and this compacting hydraulic cylinder is fixed on support by fixed mount and the piston rod of compacting hydraulic cylinder is flexible can make pressing plate stretch in the sandbox on compacting platform position or exit the sandbox on compacting platform position.
Below, described compacting platform position is also provided with supporting cylinder, the piston rod top of described supporting cylinder is fixed with back-up block, and this supporting cylinder is fixed on by fixed mount that the piston rod of frame bottom and supporting cylinder is flexible can make back-up block contact or bottom, separated compacting platform position.So that the stability of rotary table is better, durable in use.
The oil passage control valve door of described compacting hydraulic cylinder, supporting cylinder is by control panel, delayer control connection, after opening control panel switch, can make behind the bottom, back-up block contact compacting platform position on support hydraulic pressure cylinder piston rod top, the pressing plate on compacting hydraulic cylinder piston rod top stretches in the sandbox on compacting platform position again.So that use more convenient.
Between the piston rod top of described pressing plate and compacting hydraulic cylinder, be also provided with fixed block; Described fixed block is fixedly connected with the piston rod top of compacting hydraulic cylinder, and this fixed block, by regulating double-screw bolt to be fixedly connected with pressing plate, makes to regulate double-screw bolt can regulate the distance between fixed block and pressing plate.So that use more convenient.
The base plate of described sand mo(u)ld case is detachably fixedly connected with pre-mould platform position, back-up sand platform position, compacting platform position and the table top of demoulding platform position respectively; Core rod in described sand mo(u)ld case is fixedly connected with the base plate of sand mo(u)ld case; Described sand mo(u)ld case box-frame is placed in the base plate top of sand mo(u)ld case by latch or draw-in groove.So that use more convenient.
Below, described demoulding platform position is provided with stripper apparatus, and described stripper apparatus comprises liquid parting cylinder pressure, demoulding top board and push rod, and described liquid parting cylinder pressure is fixed on frame bottom by fixed mount; Described demoulding top board is fixedly connected with the piston rod top of liquid parting cylinder pressure; Described push rod vertical level, be placed in sand mo(u)ld case box-frame below and be fixedly connected with demoulding top board; The corresponding push rod in described demoulding platform position is provided with the hole that push rod passes through, and the push rod that can link when the piston rod of liquid parting cylinder pressure is stretched out makes de-push rod return through sand mo(u)ld case box-frame, energy of retraction on jack-up demoulding platform position, demoulding platform position.
Described push rod is fixedly connected with by adjusting rod, bolt with demoulding top board; Described adjusting rod one end is provided with fixing hole, and described push rod inserts in fixing hole adjustable fixing by double-screw bolt, makes push rod energy up-down adjustment fixed position; The described adjusting rod other end is provided with bar shaped adjustment hole, and described bolt is fixedly connected with demoulding top board is adjustable through bar shaped adjustment hole, makes adjusting rod can regulate the storing position of push rod.
The oil passage control valve door of described liquid parting cylinder pressure is by control panel, delayer control connection.
Described demoulding top board below is provided with the starting switch of power set, can make demoulding top board touch or respond to starting switch and can open starting switch after demoulding hydraulic cylinder piston rod return, and this starting switch is controlled and is electrically connected to power set by control panel.
Described compacting hydraulic cylinder, supporting cylinder and liquid parting cylinder pressure are all stroke oil cylinders.
Also comprise the limit switch being electrically connected to motor, this limit switch is fixed on support inner side, and described rotary table outside is provided with equally distributed four contacts or sensor block, and this contact or sensor block coordinate with limit switch makes each half-twist of rotary table.
Adopt structure of the present invention, owing to comprising support, power set, whirligig and compaction apparatus.During use, start power set power transmission shaft driven rotary workbench rotate the sand mo(u)ld case that makes on workbench just in time the pressing plate in compaction apparatus under stop power set, now start compaction apparatus, the piston rod of compacting hydraulic cylinder stretches into pressing plate in sand mo(u)ld case after compacting molding sand moulding, and the piston rod return of compacting hydraulic cylinder completes compacting work.Again starting power set rotates to the demoulding platform position station rotary table to stop and carry out the demoulding, unload after sand mo(u)ld, starting again power set makes rotary table rotation stop and install after sand mo(u)ld case to pre-mould platform position station, starting power set rotates to back-up sand platform position station rotary table to stop and carry out the back-up sand of sand mo(u)ld case, sand mo(u)ld case fill up start again after sand power set rotary table rotate the sand mo(u)ld case that makes on workbench just in time the pressing plate in compaction apparatus under stop carrying out compacting, form rotary running production line.Simple to operation, labour intensity is little, and production efficiency is high, can produce foundry goods sand mo(u)ld in enormous quantities, and production cost is low, and economic benefit is high.
Because below, compacting platform position is also provided with supporting cylinder, the piston rod top of supporting cylinder is fixed with back-up block, and this supporting cylinder is fixed on by fixed mount that the piston rod of frame bottom and supporting cylinder is flexible can make back-up block contact or bottom, separated compacting platform position.During use, when rotary table rotate the sand mo(u)ld case make on workbench just in time the pressing plate in compaction apparatus under time, start supporting cylinder, the piston rod of supporting cylinder stretches out and makes back-up block contact workbench bottom, restart compacting hydraulic cylinder and carry out molding sand compaction moulding, the piston rod return of the piston rod of compacting hydraulic cylinder, supporting cylinder after molding sand compaction moulding.Therefore the stability of rotary table is better, more durable in use, use more convenient, sand mold molding better effects if, qualification rate is higher.
Oil passage control valve door due to compacting hydraulic cylinder, supporting cylinder passes through control panel, delayer control connection again, after opening control panel switch, can make behind the bottom, back-up block contact compacting platform position on support hydraulic pressure cylinder piston rod top, the pressing plate on compacting hydraulic cylinder piston rod top stretches in the sandbox on compacting platform position again.Therefore, operate more simple and conveniently, coordinate more and coordinate between compacting hydraulic cylinder, supporting cylinder, production efficiency is higher, uses more convenient.
Again owing to being also provided with fixed block between pressing plate and the piston rod top of compacting hydraulic cylinder, fixed block is fixedly connected with the piston rod top of compacting hydraulic cylinder, this fixed block, by regulating double-screw bolt to be fixedly connected with pressing plate, makes to regulate double-screw bolt can regulate the distance between fixed block and pressing plate.In actual use, the sand mo(u)ld of different model, they are highly different, and pressing plate is different from the distance between sandbox bottom, needs often to regulate the distance between pressing plate and sandbox bottom.Arrange after fixed block, regulate more conveniently, operate simplyr, accommodation is wider.
Because the base plate of sand mo(u)ld case is detachably fixedly connected with pre-mould platform position, back-up sand platform position, compacting platform position and the table top of demoulding platform position respectively, core rod in sand mo(u)ld case is fixedly connected with the base plate of sand mo(u)ld case, and sand mo(u)ld case box-frame is placed in the base plate top of sand mo(u)ld case by latch or draw-in groove.Because the box-frame of sand mo(u)ld case can be separated with base plate, the base plate of sand mo(u)ld case is directly fixed on table surface.In the demoulding or dress, directly unload or install box-frame during mould, when carrying, take off or sandbox is installed, operate lightlyer, labour intensity is lower, uses more convenient.
Because below, demoulding platform position is provided with stripper apparatus, stripper apparatus comprises liquid parting cylinder pressure, demoulding top board and push rod, liquid parting cylinder pressure is fixed on frame bottom by fixed mount, demoulding top board is fixedly connected with the piston rod top of liquid parting cylinder pressure, push rod vertical level, be placed in sand mo(u)ld case box-frame below and be fixedly connected with the corresponding push rod in demoulding platform position with demoulding top board and be provided with the hole that push rod passes through, sand mo(u)ld case box-frame, energy of retraction that the push rod that can link when the piston rod of liquid parting cylinder pressure is stretched out passes on jack-up demoulding platform position, demoulding platform position make push rod return.When rotary table rotates after sand mo(u)ld case to the demoulding platform position station make on workbench stops, start liquid parting cylinder pressure, the piston rod of liquid parting cylinder pressure stretches out interlock push rod and moves vertically upward, push rod is through the hole jack-up sand mo(u)ld case box-frame of the corresponding push rod in demoulding platform position, realized sand mo(u)ld automatic demoulding, labour intensity is lower, and it is more convenient to operate, operating efficiency is higher, uses more convenient.
Because push rod is fixedly connected with by adjusting rod, bolt with demoulding top board, adjusting rod one end is provided with fixing hole, push rod inserts in fixing hole adjustable fixing by double-screw bolt, make push rod energy up-down adjustment fixed position, the adjusting rod other end is provided with bar shaped adjustment hole, bolt is fixedly connected with demoulding top board is adjustable through bar shaped adjustment hole, makes adjusting rod can regulate the storing position of push rod.In actual production process, the sand mo(u)ld of different model, the box-frame of its sand mo(u)ld case varies in size, and therefore, push rod needs frequent adjusting position to be adapted to the box-frame of different sand mo(u)ld casees.After push rod is fixedly connected with by adjusting rod, bolt with demoulding top board, when regulating the upper and lower fixed position of push rod, unscrew fixed mandril double-screw bolt, tighten double-screw bolt after push rod is moved either up or down to correct position in fixing hole.When regulating other position of push rod, unscrew the bolt of secured adjusted bar, rotate or pull out, advance adjusting rod to tight a bolt to correct position, push rod can be adjusted to arbitrary position below demoulding platform position.Flexible adjustment, is used more conveniently, and accommodation is wider.
Because the oil passage control valve door of liquid parting cylinder pressure is by control panel, delayer control connection.In use, the oil passage control valve door of liquid parting cylinder pressure is controlled by control panel, delayer, therefore coordinates with compacting hydraulic cylinder, supporting cylinder more and coordinates, and uses more convenient.The oil passage control valve door of liquid parting cylinder pressure, compacting hydraulic cylinder, supporting cylinder can be controlled by same control panel, delayer, operates more simple and conveniently, and operating efficiency is higher.
Due to demoulding top board below, be provided with again the starting switch of power set, can make demoulding top board touch or respond to starting switch and can open starting switch after demoulding hydraulic cylinder piston rod return, this starting switch is controlled and is electrically connected to power set by control panel.By demoulding top board after demoulding hydraulic cylinder piston rod return, can touch or respond to starting switch and can open starting switch, cooperation, coordination, continuity between pre-mould platform position, back-up sand platform position, compacting platform position and each station of demoulding platform position are better, operate simpler, use more conveniently, operating efficiency is higher.
Compacting hydraulic cylinder, supporting cylinder and liquid parting cylinder pressure all adopt range-adjustable pull bar oil cylinder.Range-adjustable pull bar oil cylinder, steadily, kinematic accuracy is higher in motion, and the length that effectively control piston bar stretches out is simple in structure.
Owing to also comprising the limit switch being electrically connected to power set, this limit switch is fixed on support inner side, described rotary table outside is provided with equally distributed four contacts or sensor block, and this contact or sensor block coordinate with limit switch makes each half-twist of rotary table.In use, this limit switch is controlled the each half-twist of rotary table, and rotary table and compacting hydraulic cylinder, supporting cylinder and liquid parting cylinder pressure coordinating more each other coordinates, and operating efficiency is higher, uses more conveniently, operates simpler.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that Fig. 1 is along the cutaway view of A-A line;
Fig. 3 is the partial enlarged drawing of Fig. 1;
Fig. 4 is the enlarged diagram that adjusting rod of the present invention is connected with demoulding top board;
Fig. 5 is that Fig. 2 is along the cutaway view of B-B line.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, small-sized foundry goods sand mold molding machine of the present invention, comprises support 8, power set, whirligig and compaction apparatus.Power set comprise motor 1 and gearbox 2.The power shaft of the rotating shaft of motor 1 and gearbox 2 is in transmission connection, and this gearbox 2 is fixed on support 8 tops with motor 1.Power set also can adopt other conventional dynamical system, as variable-frequency motor etc.Motor 1 and gearbox 2 also can be fixed on support 8 bottoms.Gearbox 2 preferably adopts worm and gear speed change.Whirligig comprises that axle 9 and suit are fixed on the rotary table on axle 9.Axle 9 vertical level are flexibly connected with support 8 by bearing and the output shaft of upper end and gearbox 2 is in transmission connection, and make gearbox 2 energy power transmission shaft 9 driven rotary workbench in the interior rotation of support 8.Rotary table is provided with pre-mould platform position 21, back-up sand platform position 7, compacting platform position 20 and 14 4 of demoulding platform positions station.Sand mo(u)ld case is placed in respectively on pre-mould platform position 21, back-up sand platform position 7, compacting platform position 20 and demoulding platform position 14 table tops.Compaction apparatus is placed in the sand mo(u)ld case top on compacting platform position 20, and this compaction apparatus comprises pressing plate 5 and compacting hydraulic cylinder 3.Pressing plate 5 is fixedly connected with the piston rod top of compacting hydraulic cylinder 3.Compacting hydraulic cylinder 3 preferably adopts range-adjustable pull bar oil cylinder, also can adopt other conventional hydraulic cylinder.This compacting hydraulic cylinder 3 is fixed on support 8 by fixed mount and the piston rod of compacting hydraulic cylinder 3 stretches can make pressing plate 5 stretch in the sandbox on compacting platform position 20 or exit the sandbox on compacting platform position 20.
Better, more durable in use for the stability of rotary table, use more convenient, sand mold molding better effects if, qualification rate is higher.20 belows, compacting platform position are also provided with supporting cylinder 10.Supporting cylinder 10 preferably adopts range-adjustable pull bar oil cylinder, also can adopt other conventional hydraulic cylinder.The piston rod top of supporting cylinder 10 is fixed with back-up block 17.The flexible back-up block 17 that can make of piston rod that this supporting cylinder 10 is fixed on support 8 bottoms and supporting cylinder 10 by fixed mount contacts or 20 bottoms, separated compacting platform position.
More simple and convenient in order to operate, between compacting hydraulic cylinder, supporting cylinder, coordinate more and coordinate, production efficiency is higher, uses more convenient.The oil passage control valve door of compacting hydraulic cylinder 3, supporting cylinder 10 is by control panel, delayer control connection, after opening control panel switch, can make behind back-up block 17 contact 20 bottoms, compacting platform position on supporting cylinder 10 piston rod tops, the pressing plate 5 on compacting hydraulic cylinder 3 piston rod tops stretches in the sandbox on compacting platform position 20 again.
More convenient in order to regulate, operate simplyr, accommodation is wider.Between the piston rod top of pressing plate 5 and compacting hydraulic cylinder 3, be also provided with fixed block 4.Fixed block 4 is fixedly connected with the piston rod top of compacting hydraulic cylinder 3, and this fixed block 4, by regulating double-screw bolt to be fixedly connected with pressing plate 5, makes to regulate double-screw bolt can regulate the distance between fixed block 4 and pressing plate 5.
Lighter in order to operate, labour intensity is lower, uses more convenient.The base plate 16 of sand mo(u)ld case is detachably fixedly connected with pre-mould platform position 21, back-up sand platform position 7, compacting platform position 20 and the table top of demoulding platform position 14 respectively.Core rod in sand mo(u)ld case is fixedly connected with the base plate 16 of sand mo(u)ld case; Described sand mo(u)ld case box-frame 6 is placed in base plate 16 tops of sand mo(u)ld case by latch or draw-in groove.
In order to realize sand mo(u)ld automatic demoulding, labour intensity is lower, and it is more convenient to operate, and operating efficiency is higher, uses more convenient.14 belows, demoulding platform position are provided with stripper apparatus.Stripper apparatus comprises liquid parting cylinder pressure 11, demoulding top board 12 and push rod 13.Liquid parting cylinder pressure 11 is fixed on support 8 bottoms by fixed mount.Liquid parting cylinder pressure 11 preferably adopts range-adjustable pull bar oil cylinder, also can adopt other conventional hydraulic cylinder.Demoulding top board 12 is fixedly connected with the piston rod top of liquid parting cylinder pressure 11.Push rod 13 vertical level, be placed in sand mo(u)ld case box-frame 6 belows and be fixedly connected with demoulding top board 12.The corresponding push rod 13 in demoulding platform position 14 is provided with the hole that push rod 13 passes through, and the push rod 13 that can link when the piston rod of liquid parting cylinder pressure 11 is stretched out makes de-push rod 13 returns through sand mo(u)ld case box-frame 6, energy of retraction on 14 jack-up demoulding platform positions 14, demoulding platform position.
For push rod being adjusted to arbitrary position below demoulding platform position, accommodation is wider.Push rod 13 is fixedly connected with by adjusting rod 19, bolt with demoulding top board 12.Adjusting rod 19 one end are provided with fixing hole, and push rod 13 inserts in fixing hole adjustable fixing by double-screw bolt, make push rod 13 energy up-down adjustment fixed positions.Adjusting rod 19 other ends are provided with bar shaped adjustment hole, and bolt is fixedly connected with demoulding top board 12 is adjustable through bar shaped adjustment hole, makes adjusting rod 19 can regulate the storing position of push rod 13.
For liquid parting cylinder pressure is coordinated with compacting hydraulic cylinder, supporting cylinder more, coordinate, use more convenient.The oil passage control valve door of liquid parting cylinder pressure 11 is by control panel, delayer control connection.
In order to make cooperation, coordination, continuity between pre-mould platform position, back-up sand platform position, compacting platform position and each station of demoulding platform position better, operate simplyr, to use more conveniently, operating efficiency is higher.Demoulding top board 12 belows are provided with the starting switch 18 of motor 1, can make demoulding top board 12 touch or respond to starting switch 18 and can open starting switch 18 after liquid parting cylinder pressure 11 piston rod returns, and this starting switch 18 is controlled and is electrically connected to motor 1 by control panel.
For rotary table and compacting hydraulic cylinder, supporting cylinder and liquid parting cylinder pressure coordinating more each other coordinated, operating efficiency is higher, uses more conveniently, operates simpler.Also comprise the limit switch 15 being electrically connected to motor 1, this limit switch 15 is fixed on support inner side.Rotary table outside is provided with equally distributed four contacts or sensor block, and this contact or sensor block coordinate with limit switch 15 makes each half-twist of rotary table.
Claims (11)
1. a small-sized foundry goods sand mold molding machine, is characterized in that: comprise support (8), power set, whirligig and compaction apparatus;
Described whirligig comprises that axle (9) and suit are fixed on the rotary table on axle (9), described axle (9) vertical level is flexibly connected with support (8) by bearing and the output shaft of one end and power set is in transmission connection, and power set energy power transmission shaft (9) driven rotary workbench is rotated in support (8); Described rotary table is provided with pre-mould platform position (21), back-up sand platform position (7), compacting platform position (20) and (14) four of demoulding platform positions station; Described sand mo(u)ld case is placed in respectively on pre-mould platform position (21), back-up sand platform position (7), compacting platform position (20) and demoulding platform position (14) table top;
Described compaction apparatus is placed in the sand mo(u)ld case top on compacting platform position (20), and this compaction apparatus comprises pressing plate (5) and compacting hydraulic cylinder (3); Described pressing plate (5) is fixedly connected with the piston rod top of compacting hydraulic cylinder (3), and this compacting hydraulic cylinder (3) is fixed on support (8) above by fixed mount and the piston rod of compacting hydraulic cylinder (3) stretches can make pressing plate (5) stretch in the sandbox on compacting platform position (20) or exit the sandbox on compacting platform position (20).
2. small-sized foundry goods sand mold molding machine according to claim 1, it is characterized in that: below, described compacting platform position (20) is also provided with supporting cylinder (10), the piston rod top of described supporting cylinder (10) is fixed with back-up block (17), and this supporting cylinder (10) is fixed on by fixed mount that the piston rod of support (8) bottom and supporting cylinder (10) is flexible can make back-up block (17) contact or bottom, separated compacting platform position (20).
3. small-sized foundry goods sand mold molding machine according to claim 2, it is characterized in that: the oil passage control valve door of described compacting hydraulic cylinder (3), supporting cylinder (10) is by control panel, delayer control connection, after opening control panel switch, can make behind the bottom, back-up block (17) contact compacting platform position (20) on supporting cylinder (10) piston rod top, the pressing plate (5) on compacting hydraulic cylinder (3) piston rod top stretches in the sandbox on compacting platform position (20) again.
4. small-sized foundry goods sand mold molding machine according to claim 1, is characterized in that: between described pressing plate (5) and the piston rod top of compacting hydraulic cylinder (3), be also provided with fixed block (4); Described fixed block (4) is fixedly connected with the piston rod top of compacting hydraulic cylinder (3), and this fixed block (4), by regulating double-screw bolt to be fixedly connected with pressing plate (5), makes to regulate double-screw bolt can regulate the distance between fixed block (4) and pressing plate (5).
5. small-sized foundry goods sand mold molding machine according to claim 1, is characterized in that: the base plate of described sand mo(u)ld case (16) is detachably fixedly connected with pre-mould platform position (21), back-up sand platform position (7), compacting platform position (20) and the table top of demoulding platform position (14) respectively; Core rod in described sand mo(u)ld case is fixedly connected with the base plate (16) of sand mo(u)ld case; Described sand mo(u)ld case box-frame (6) is placed in base plate (16) top of sand mo(u)ld case by latch or draw-in groove.
6. small-sized foundry goods sand mold molding machine according to claim 5, it is characterized in that: below, described demoulding platform position (14) is provided with stripper apparatus, described stripper apparatus comprises liquid parting cylinder pressure (11), demoulding top board (12) and push rod (13), and described liquid parting cylinder pressure (11) is fixed on support (8) bottom by fixed mount; Described demoulding top board (12) is fixedly connected with the piston rod top of liquid parting cylinder pressure (11); Described push rod (13) vertical level, be placed in sand mo(u)ld case box-frame (6) below and be fixedly connected with demoulding top board (12); The corresponding push rod in described demoulding platform position (14) (13) is provided with the hole that push rod (13) passes through, and the push rod (13) that can link when the piston rod of liquid parting cylinder pressure (11) is stretched out makes de-push rod (13) return through sand mo(u)ld case box-frame (6), energy of retraction on jack-up demoulding platform position, demoulding platform position (14) (14).
7. small-sized foundry goods sand mold molding machine according to claim 6, is characterized in that: described push rod (13) is fixedly connected with by adjusting rod (19), bolt with demoulding top board (12); Described adjusting rod (19) one end is provided with fixing hole, and described push rod (13) inserts in fixing hole adjustable fixing by double-screw bolt, makes push rod (13) energy up-down adjustment fixed position; Described adjusting rod (19) other end is provided with bar shaped adjustment hole, and described bolt, through bar shaped adjustment hole and adjustable being fixedly connected with of demoulding top board (12), makes adjusting rod (19) can regulate the storing position of push rod (13).
8. small-sized foundry goods sand mold molding machine according to claim 6, is characterized in that: the oil passage control valve door of described liquid parting cylinder pressure (11) is by control panel, delayer control connection.
9. small-sized foundry goods sand mold molding machine according to claim 6, it is characterized in that: described demoulding top board (12) below is provided with the starting switch (18) of power set, after liquid parting cylinder pressure (11) piston rod return, can make demoulding top board (12) touch or respond to starting switch (18) and can open starting switch (18), this starting switch (18) is controlled and is electrically connected to power set by control panel.
10. according to the small-sized foundry goods sand mold molding machine described in claim 1 or 2 or 6, it is characterized in that: described compacting hydraulic cylinder (3), supporting cylinder (10) and liquid parting cylinder pressure (11) are all range-adjustable pull bar oil cylinders.
11. according to the arbitrary described small-sized foundry goods sand mold molding machine of claim 1-9, it is characterized in that: also comprise the limit switch (15) being electrically connected to power set, this limit switch (15) is fixed on support inner side, described rotary table outside is provided with equally distributed four contacts or sensor block, and this contact or sensor block coordinate with limit switch (15) makes each half-twist of rotary table.
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| CN201410304149.9A CN104070142B (en) | 2014-06-30 | 2014-06-30 | Small-sized foundry goods sand mold molding machine |
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Cited By (1)
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| WO2023193821A1 (en) * | 2022-04-08 | 2023-10-12 | 福建省佳美集团公司 | Ceramic clay refiner for ceramic production |
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| KR101205450B1 (en) * | 2009-12-08 | 2012-11-29 | 신토고교 가부시키가이샤 | Apparatus and method for making casting mold |
| CN201744623U (en) * | 2010-06-23 | 2011-02-16 | 福州奥特帕斯工业有限公司 | Automatic sand-filling molding machine adapting to automatic production line |
| CN102527948A (en) * | 2012-03-06 | 2012-07-04 | 刘连忠 | Four-station static pressure automatic moulding machine |
| CN103801663A (en) * | 2014-03-05 | 2014-05-21 | 孟昭贵 | Rotating disc type multi-station static pressure molding machine and molding method thereof |
| CN204194725U (en) * | 2014-06-30 | 2015-03-11 | 嘉禾县永华工贸实业有限公司 | Small-sized foundry goods sand mold molding machine |
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| WO2023193821A1 (en) * | 2022-04-08 | 2023-10-12 | 福建省佳美集团公司 | Ceramic clay refiner for ceramic production |
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