CN104070142B - Small-sized foundry goods sand mold molding machine - Google Patents
Small-sized foundry goods sand mold molding machine Download PDFInfo
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- CN104070142B CN104070142B CN201410304149.9A CN201410304149A CN104070142B CN 104070142 B CN104070142 B CN 104070142B CN 201410304149 A CN201410304149 A CN 201410304149A CN 104070142 B CN104070142 B CN 104070142B
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- piston rod
- platform position
- hydraulic cylinder
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- 239000004576 sand Substances 0.000 title claims abstract description 99
- 238000000465 moulding Methods 0.000 title claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 33
- 238000005056 compaction Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 33
- 244000035744 Hura crepitans Species 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000004308 accommodation Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
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Abstract
The invention discloses a kind of small-sized foundry goods sand mold molding machine, comprise support, power set, whirligig and compaction apparatus; Whirligig comprises axle and is set with the rotary table that is fixed on axle, and axle vertical level to be flexibly connected with support by bearing and the output shaft of one end and power set is in transmission connection; Rotary table is provided with pre-die station position, back-up sand platform position, compacting platform position and four, stripping station position station; Sand mo(u)ld case is placed on pre-die station position, back-up sand platform position, compacting platform position and stripping station position table top respectively; Compaction apparatus is placed in above the sand mo(u)ld case on compacting platform position, and this compaction apparatus comprises pressing plate and compacting hydraulic cylinder; Pressing plate is fixedly connected with the piston rod top of compacting hydraulic cylinder.Labour intensity is little, operating efficiency is high, can produce foundry goods sand mo(u)ld in enormous quantities.
Description
Technical field
The present invention relates to a kind of casting sand mo(u)ld production equipment, particularly one small-sized foundry goods sand mold molding machine.
Background technology
At present, the production method of cast sand mo(u)ld, core rod is placed in sandbox by general employing, and be placed in by sand in sandbox and tamped by sand with wooden club, then the demoulding enters subsequent processing.In this process, labour intensity is large, and inefficiency, can not produce in enormous quantities, and cause production cost high, 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 produce 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 axle and is set with the rotary table be fixed on axle, described axle vertical level to be 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-die station position, back-up sand platform position, compacting platform position and four, stripping station position station; Described sand mo(u)ld case is placed on pre-die station position, back-up sand platform position, compacting platform position and stripping station position table top respectively; Described compaction apparatus is placed in above the sand mo(u)ld case 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, this compacting hydraulic cylinder to be fixed on support by fixed mount and the piston rod of compacting hydraulic cylinder stretch pressing plate can be made to stretch on compacting platform position sandbox in or the sandbox that exits on compacting platform position.
Also supporting cylinder is provided with below described compacting platform position, the piston rod top of described supporting cylinder is fixed with back-up block, and this supporting cylinder is fixed on frame bottom by fixed mount and the piston rod of supporting cylinder is flexible back-up block can be made to contact or be separated bottom compacting platform position.To make the stability of rotary table better, durable in use.
The oil passage control valve door of described compacting hydraulic cylinder, supporting cylinder is by control panel, delayer control connection, the back-up block on support hydraulic pressure cylinder piston rod top can be made after opening control panel switch to contact after bottom compacting platform position, and the pressing plate on compacting hydraulic cylinder piston rod top stretches in the sandbox on compacting platform position again.More convenient with use.
Also fixed block is provided with between the piston rod top of described pressing plate and compacting hydraulic cylinder; Described fixed block is fixedly connected with the piston rod top of compacting hydraulic cylinder, and this fixed block is fixedly connected with pressing plate by regulating stud, makes adjustment stud can regulate distance between fixed block and pressing plate.More convenient with use.
The base plate of described sand mo(u)ld case is detachably fixedly connected with the table top of stripping station position with pre-die station position, back-up sand platform position, compacting 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.More convenient with use.
Be provided with stripper apparatus below described stripping station position, 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, to be placed in below sand mo(u)ld case box-frame and to be fixedly connected with demoulding top board; The corresponding push rod in described stripping station 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 the sand mo(u)ld case box-frame on jack-up stripping station position, stripping station position, energy of retraction.
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 stud, 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.
Be provided with the starting switch of power set below described demoulding top board, demoulding top board can be made to touch after demoulding hydraulic cylinder piston rod return or respond to starting switch and can open starting switch, this starting switch controls to be electrically connected by control panel and power set.
Described compacting hydraulic cylinder, supporting cylinder and liquid parting cylinder pressure are all stroke oil cylinders.
Also comprise the limit switch be electrically connected with motor, this limit switch is fixed on inside support, is provided with equally distributed four contacts or sensor block outside described rotary table, and this contact or sensor block coordinate with limit switch makes rotary table each half-twist.
Adopt structure of the present invention, owing to comprising support, power set, whirligig and compaction apparatus.During use, start power set power transmission shafts driven rotary workbench rotate make the sand mo(u)ld case on workbench just in time be in compaction apparatus pressing plate immediately below stop power set, now start compaction apparatus, the piston rod of compacting hydraulic cylinder pressing plate is stretched into compacting molding sand in sand mo(u)ld case shaping after, the piston rod return of compacting hydraulic cylinder completes compacting work.Again starting power set makes rotary table rotate to stop to stripping station position station and carry out the demoulding, after unloading sand mo(u)ld, start again after power set make rotary table rotate to stop install sand mo(u)ld case to pre-die station position station, starting power set makes rotary table rotate to stop to back-up sand platform position station and carry out the back-up sand of sand mo(u)ld case, sand mo(u)ld case start again after filling up sand power set rotary table rotate make the sand mo(u)ld case on workbench just in time be in compaction apparatus pressing plate immediately below stop carrying out compacting, form rotary running production line.Simple to operation, labour intensity is little, and production efficiency is high, and can produce foundry goods sand mo(u)ld in enormous quantities, production cost is low, high financial profit.
Owing to being also provided with supporting cylinder below compacting platform position, the piston rod top of supporting cylinder is fixed with back-up block, and this supporting cylinder is fixed on frame bottom by fixed mount and the piston rod of supporting cylinder is flexible back-up block can be made to contact or be separated bottom compacting platform position.During use, when rotary table rotation makes the sand mo(u)ld case on workbench just in time be in immediately below the pressing plate of compaction apparatus, start supporting cylinder, the piston rod of supporting cylinder stretches out and makes back-up block contact bottom workbench, restarting compacting hydraulic cylinder, to carry out sand compaction shaping, the shaping piston rod of rear compacting hydraulic cylinder of sand compaction, the piston rod return of supporting cylinder.Therefore the stability of rotary table is better, and more durable in use, use more convenient, sand mold molding better effects if, qualification rate is higher.
Again because the oil passage control valve door of compacting hydraulic cylinder, supporting cylinder is by control panel, delayer control connection, the back-up block on support hydraulic pressure cylinder piston rod top can be made after opening control panel switch to contact after bottom compacting platform position, and the pressing plate on compacting hydraulic cylinder piston rod top stretches in the sandbox on compacting platform position again.Therefore, operate more simple and convenient, coordinate between compacting hydraulic cylinder, supporting cylinder and more coordinate, 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 is fixedly connected with pressing plate by regulating stud, makes adjustment stud can regulate distance between fixed block and pressing plate.In actual use, the sand mo(u)ld of different model, they are highly different, and namely pressing plate is different from the distance between bottom sandbox, need the distance between often regulating bottom pressing plate and sandbox.After arranging fixed block, regulate more convenient, operation is simpler, and accommodation is wider.
Because the base plate of sand mo(u)ld case is detachably fixedly connected with the table top of stripping station position with pre-die station position, back-up sand platform position, compacting 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.The demoulding or die-filling time directly unload or box-frame be installed, carry, take off or sandbox be installed time, operate lighter, labour intensity is lower, uses more convenient.
Owing to being provided with stripper apparatus below stripping station position, 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, to be placed in below sand mo(u)ld case box-frame and to be fixedly connected with the corresponding push rod in stripping station position with demoulding top board and be provided with the hole that push rod passes through, the push rod that can link when the piston rod of liquid parting cylinder pressure is stretched out makes push rod return through the sand mo(u)ld case box-frame on jack-up stripping station position, stripping station position, energy of retraction.After rotary table rotation makes the sand mo(u)ld case on workbench to stripping station position station stop, 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 stripping station position, achieve 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 stud, 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 case.After push rod is fixedly connected with by adjusting rod, bolt with demoulding top board, when the fixed position regulating push rod upper and lower, unscrews fixed mandril stud, after push rod is moved either up or down to correct position in fixing hole, tighten stud.When regulating other position of push rod, unscrewing the bolt of secured adjusted bar, rotating or pull-out, advancing after adjusting rod to correct position and tight a bolt, push rod can be adjusted to any position below stripping station position.Flexible adjustment, use more convenient, 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 and more coordinates, use more convenient.The oil passage control valve door of liquid parting cylinder pressure, compacting hydraulic cylinder, supporting cylinder can pass through same control panel, delayer controls, and operate more simple and convenient, operating efficiency is higher.
Again owing to being provided with the starting switch of power set below demoulding top board, demoulding top board can be made to touch after demoulding hydraulic cylinder piston rod return or respond to starting switch and can open starting switch, this starting switch controls to be electrically connected by control panel and power set.Can touch or respond to starting switch by demoulding top board after demoulding hydraulic cylinder piston rod return and can starting switch be opened, pre-die station position, back-up sand platform position, the cooperation between compacting platform position and each station of stripping station position, coordination, continuity are better, operate simpler, use more convenient, 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, stable movement, kinematic accuracy is higher, can the effective control piston bar length of stretching out, and structure is simple.
Owing to also comprising the limit switch be electrically connected with power set, this limit switch is fixed on inside support, be provided with equally distributed four contacts or sensor block outside described rotary table, this contact or sensor block coordinate with limit switch makes rotary table each half-twist.In use, this limit switch controls rotary table each half-twist, and rotary table and compacting hydraulic cylinder, supporting cylinder and liquid parting cylinder pressure coordinating each other more coordinates, and operating efficiency is higher, uses more convenient, operates simpler.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the sectional view of Fig. 1 along 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 the sectional view of Fig. 2 along B-B line.
Detailed description of the invention
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 rotating shaft of motor 1 and the power shaft of gearbox 2 are in transmission connection, and this gearbox 2 is fixed on support 8 top 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 bottom support 8.Gearbox 2 preferably adopts worm and gear speed change.Whirligig comprises axle 9 and is set with the rotary table be fixed on axle 9.Axle 9 vertical level to be flexibly connected with support 8 by bearing and the output shaft of upper end and gearbox 2 is in transmission connection, and gearbox 2 can be rotated by power transmission shaft 9 driven rotary workbench in support 8.Rotary table is provided with pre-die station position 21, back-up sand platform position 7, compacting platform position 20 and 14 4, stripping station position station.Sand mo(u)ld case is placed on pre-die station position 21, back-up sand platform position 7, compacting platform position 20 and stripping station position 14 table top respectively.Compaction apparatus is placed in above the sand mo(u)ld case 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 to be fixed on support 8 by fixed mount and the piston rod of compacting hydraulic cylinder 3 stretch pressing plate 5 can be made to stretch on compacting platform position 20 sandbox in or the sandbox that exits on compacting platform position 20.
In order to the stability of rotary table is better, more durable in use, use more convenient, sand mold molding better effects if, qualification rate is higher.Supporting cylinder 10 is also provided with below compacting platform position 20.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.This supporting cylinder 10 to be fixed on bottom support 8 by fixed mount and the piston rod of supporting cylinder 10 is flexible that back-up block 17 can be made to contact or be separated bottom compacting platform position 20.
More simple and convenient in order to operate, coordinate between compacting hydraulic cylinder, supporting cylinder and more 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, the back-up block 17 on supporting cylinder 10 piston rod top can be made after opening control panel switch to contact after bottom compacting platform position 20, and the pressing plate 5 on compacting hydraulic cylinder 3 piston rod top stretches in the sandbox on compacting platform position 20 again.
More convenient in order to regulate, operation is simpler, and accommodation is wider.Fixed block 4 is also provided with between the piston rod top of pressing plate 5 and compacting hydraulic cylinder 3.Fixed block 4 is fixedly connected with the piston rod top of compacting hydraulic cylinder 3, and this fixed block 4 is fixedly connected with pressing plate 5 by regulating stud, makes adjustment stud can regulate 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 the table top of stripping station position 14 with pre-die station position 21, back-up sand platform position 7, compacting platform position 20 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 top 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.Stripper apparatus is provided with below stripping station position 14.Stripper apparatus comprises liquid parting cylinder pressure 11, demoulding top board 12 and push rod 13.Liquid parting cylinder pressure 11 is fixed on bottom support 8 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, to be placed in below sand mo(u)ld case box-frame 6 and to be fixedly connected with demoulding top board 12.The corresponding push rod 13 in stripping station 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 return through the sand mo(u)ld case box-frame 6 on jack-up stripping station position, stripping station position 14 14, energy of retraction.
In order to push rod being adjusted to any position below stripping station 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 is provided with fixing hole, and push rod 13 inserts in fixing hole adjustable fixing by stud, makes push rod 13 energy up-down adjustment fixed position.Adjusting rod 19 other end is 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.
To coordinate with compacting hydraulic cylinder, supporting cylinder to make liquid parting cylinder pressure and 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 pre-die station position, back-up sand platform position, cooperation between compacting platform position and each station of stripping station position, coordination, continuity better, operation is simpler, and use more convenient, operating efficiency is higher.Be provided with the starting switch 18 of motor 1 below demoulding top board 12, demoulding top board 12 can be made to touch after liquid parting cylinder pressure 11 piston rod return or respond to starting switch 18 and can open starting switch 18, this starting switch 18 controls to be electrically connected with motor 1 by control panel.
In order to make rotary table and compacting hydraulic cylinder, supporting cylinder and liquid parting cylinder pressure coordinating each other more coordinate, operating efficiency is higher, uses more convenient, operates simpler.Also comprise the limit switch 15 be electrically connected with motor 1, this limit switch 15 is fixed on inside support.Be provided with equally distributed four contacts or sensor block outside rotary table, this contact or sensor block coordinate with limit switch 15 makes rotary table each half-twist.
Claims (10)
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 axle (9) and suit and is fixed on rotary table on axle (9), described axle (9) vertical level to be 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-die station position (21), back-up sand platform position (7), compacting platform position (20) and (14) four, stripping station position station; Described pre-die station position (21), back-up sand platform position (7), compacting platform position (20) and stripping station position (14) table top are respectively equipped with sand mo(u)ld case;
Described compaction apparatus is placed in above the sand mo(u)ld case 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 in the flexible sandbox that pressing plate (5) can be made to stretch on compacting platform position (20) of the upper and piston rod of compacting hydraulic cylinder (3) of support (8) or the sandbox exited on compacting platform position (20) by fixed mount;
The base plate (16) of described sand mo(u)ld case is detachably fixedly connected with the table top of stripping station position (14) with pre-die station position (21), back-up sand platform position (7), compacting platform position (20) 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.
2. small-sized foundry goods sand mold molding machine according to claim 1, it is characterized in that: described compacting platform position (20) below 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 support (8) bottom by fixed mount and the piston rod of supporting cylinder (10) is flexible back-up block (17) can be made to contact or be separated bottom, 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 making back-up block (17) contact compacting platform position (20) bottom on supporting cylinder (10) piston rod top after opening control panel switch, 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: be also provided with fixed block (4) between the piston rod top of described pressing plate (5) and compacting hydraulic cylinder (3); Described fixed block (4) is fixedly connected with the piston rod top of compacting hydraulic cylinder (3), and this fixed block (4) is fixedly connected with pressing plate (5) by regulating stud, makes adjustment stud can regulate distance between fixed block (4) and pressing plate (5).
5. small-sized foundry goods sand mold molding machine according to claim 1, it is characterized in that: described stripping station position (14) below 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 of described stripping station 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 the sand mo(u)ld case box-frame (6) in stripping station position (14) jack-up stripping station position (14), energy of retraction.
6. small-sized foundry goods sand mold molding machine according to claim 5, 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 stud, 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 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).
7. small-sized foundry goods sand mold molding machine according to claim 5, is characterized in that: the oil passage control valve door of described liquid parting cylinder pressure (11) is by control panel, delayer control connection.
8. small-sized foundry goods sand mold molding machine according to claim 5, it is characterized in that: described demoulding top board (12) below is provided with the starting switch (18) of power set, demoulding top board (12) can be made after liquid parting cylinder pressure (11) piston rod return to touch or respond to starting switch (18) and can open starting switch (18), this starting switch (18) controls to be electrically connected by control panel and power set.
9. the small-sized foundry goods sand mold molding machine according to claim 1 or 2 or 5, 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.
10. according to the arbitrary described small-sized foundry goods sand mold molding machine of claim 1-8, it is characterized in that: also comprise the limit switch (15) be electrically connected with power set, this limit switch (15) is fixed on inside support, be provided with equally distributed four contacts or sensor block outside described rotary table, this contact or sensor block coordinate with limit switch (15) makes rotary table each half-twist.
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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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| CN201410304149.9A CN104070142B (en) | 2014-06-30 | 2014-06-30 | Small-sized foundry goods sand mold molding machine |
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| CN104070142B true CN104070142B (en) | 2016-04-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN200957452Y (en) * | 2006-06-07 | 2007-10-10 | 陈岳海 | Moulding machine for casting sand mould |
| CN101700563A (en) * | 2009-10-28 | 2010-05-05 | 邢现军 | Molding machine for casting sand molds |
| CN201677007U (en) * | 2009-10-28 | 2010-12-22 | 新东工业株式会社 | Slip flask mold shaping device |
| 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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