CN107321933B - Efficient horizontal parting slip flask molding machine and molding method thereof - Google Patents
Efficient horizontal parting slip flask molding machine and molding method thereof Download PDFInfo
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- CN107321933B CN107321933B CN201710675237.3A CN201710675237A CN107321933B CN 107321933 B CN107321933 B CN 107321933B CN 201710675237 A CN201710675237 A CN 201710675237A CN 107321933 B CN107321933 B CN 107321933B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/23—Compacting by gas pressure or vacuum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C19/00—Components or accessories for moulding machines
- B22C19/04—Controlling devices specially designed for moulding machines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention relates to a high-efficiency horizontal parting slip flask molding machine and a molding method thereof, wherein a machine frame is provided with a drag flask module, the drag flask module comprises a lower enclosing frame, a lower push plate is arranged in the lower enclosing frame in a sliding manner, the lower enclosing frame is connected with a first driving device, and the lower push plate is connected with a second driving device; the upper sand box module comprises an upper enclosing frame fixed on the frame, an upper push plate is arranged in the upper enclosing frame in a sliding manner, and the upper push plate is connected with a third driving device; the sand spraying device further comprises a sand spraying nozzle seat fixedly connected with the upper surrounding frame, the sand spraying nozzle seat is connected with a pressure sand spraying system, and the upper surrounding frame and the lower surrounding frame are respectively provided with a sand inlet channel communicated with the pressure sand spraying system; the lower surface of the upper push plate and the upper surface of the lower push plate are respectively provided with a laminating air bag; the surface of the bonding air bag is provided with a pressure sensor; limit switches are respectively arranged on the upper surrounding frame and the lower surrounding frame. The influence of gas in the sand box on sand blasting and compaction is avoided, the compaction uniformity of molding sand is high, and the size, shape and precision of the cast after pouring are well ensured.
Description
Technical Field
The invention relates to a sand molding machine for casting, in particular to a high-efficiency horizontal parting slip flask molding machine and a molding method thereof.
Background
Sand casting, which is a casting method for producing castings in sand, is widely used in the production of castings of steel, iron and most alloys. The apparatus for manufacturing sand molds has a main function of filling loose sand into a sand box and compacting the sand in the sand box by a compacting method so that the sand has a necessary strength during handling or casting.
The horizontal parting slip flask molding machine does not need a large number of sand boxes and a large number of auxiliary machines, has strong process adaptability and less investment. The horizontal parting slip flask molding machine is widely used in China as molding equipment for producing middle and small castings. However, at present, the horizontal parting type slip flask molding machine adopted by casting production enterprises in China generally adopts gravity or sand shooting filling molding sand, and then a pressing plate in a sand box is used for compacting and molding from the back of the sand mold to the parting surface direction of a template (mold), and the compactness distribution of the molding sand is gradually decreased from the back of the molding sand to the parting surface direction. The pressurizing mode is only used under the condition that the sand mold is relatively low, the compactness of each part in the sand mold is relatively uniform, and when the sand mold is relatively high or the height difference of the mold is relatively large, the compactness distribution in the cavity is uneven under the condition that the compression quantity of compression molding sand of a pressing plate is the same, the compactness difference between the parting surface and the deep concave cavity after the sand mold is formed is large, and the size, the shape and the precision of the cast after pouring are difficult to ensure.
Disclosure of Invention
The invention aims to solve the technical problem of providing a high-efficiency horizontal parting slip flask molding machine which is uniform in compaction and good in compaction effect.
In order to solve the technical problems, the technical scheme of the invention is as follows: the high-efficiency horizontal parting slip flask molding machine comprises a frame, wherein a drag flask module is arranged on the frame, the drag flask module comprises a lower enclosing frame, a lower push plate is arranged in the lower enclosing frame in a sliding manner, the lower enclosing frame is connected with a first driving device for driving the lower enclosing frame to move up and down, and the lower push plate is connected with a second driving device for driving the lower push plate to move up and down; the upper sand box module comprises an upper surrounding frame fixed on the frame, an upper push plate is arranged in the upper surrounding frame in a sliding mode, and the upper push plate is connected with a third driving device for pushing the upper push plate to move up and down; the sand spraying device comprises an upper enclosing frame, a lower enclosing frame, a sand spraying nozzle seat, a sand spraying system and a sand inlet channel, wherein the upper enclosing frame is fixedly connected with the upper enclosing frame; the lower surface of the upper pushing plate and the upper surface of the lower pushing plate are respectively provided with a laminating air bag; the surface of the attaching air bag, which is away from the upper pushing plate or the lower pushing plate, is provided with a pressure sensor; limit switches are respectively arranged on the upper surrounding frame and the lower surrounding frame.
As a preferable technical scheme, the sand mould transfer device further comprises a division template module, wherein the division template module comprises a sand mould transfer table positioned in the middle of the frame, a division template seat is arranged on the sand mould transfer table, a division template is arranged on the division template seat, a sand blast nozzle seat is positioned on the left side or the right side of the division template, a plurality of positioning holes are respectively arranged at the front end and the rear end of the division template, which face the bottom surface of the division template seat, and positioning pins matched with the positioning holes are arranged on the division template seat; the template dividing seat is connected with a fourth driving device for driving the template dividing seat to horizontally move; and through holes for the lower surrounding frame to pass through are formed in the template dividing seat and the sand mould transfer table.
As the preferable technical scheme, the fourth driving device comprises a motor fixed on the sand mould transfer table, two nut sleeves are arranged on a screw rod connected with an output shaft of the motor, and the parting plate seat is fixed on the two nut sleeves.
As a preferable technical scheme, the first driving device, the second driving device and the third driving device are all hydraulic cylinder assemblies.
As the preferable technical scheme, be equipped with annular guide chamber in the blast gate seat, guide chamber orientation be equipped with the several blast gate on the side of going up the frame of enclosing, go up enclose the frame with be equipped with on the frame is enclosed down with the blast gate corresponds advance sand passageway.
As the preferable technical scheme, the upper surrounding frame and the lower surrounding frame all comprise four main boards, the joint of two adjacent main boards is provided with a transition connecting board, and the transition connecting board is an arc-shaped board or an inclined board inclined relative to the main boards.
The high-efficiency horizontal parting molding machine has the advantages that the arrangement of the attaching air bags ensures that no gas exists between the template and the pushing plate before sand blasting, and the influence of the gas on the uniform sand blasting and compaction condition in the sand blasting process is avoided; because the molding sand between the push plate and the template is always under high pressure in the sand blasting process, the compaction is uniform, the overall compaction uniformity of the sand mould is high, and the molding effect is good.
The invention aims to provide a molding method of the efficient horizontal parting type slip flask molding machine.
The modeling method of the high-efficiency horizontal parting slip flask modeling machine comprises a PLC control system, wherein the PLC control system receives information of a pressure sensor and a limit switch and controls the operation of a pressure sand blasting system, a first driving device, a second driving device, a third driving device and a fourth driving device;
and (3) die assembly: the first driving device drives the lower surrounding frame to ascend, the sub-template is required to be placed on the upper side of the lower surrounding frame in the ascending process of the lower surrounding frame, and when the upper surface of the sub-template is contacted with the upper surrounding frame, the first driving device stops running; the second driving device drives the lower pushing plate to move upwards, and the attaching air bag of the lower pushing plate is inflated and is completely attached to the lower die; the third driving device drives the upper push plate to move downwards and the bonding air bag is inflated, and the inflated bonding air bag is completely bonded with the upper die;
sand blasting: the pressure sand blasting system works and performs sand blasting between the bonding air bag of the upward pushing plate and the upper die and between the bonding air bag of the lower pushing plate and the lower die through the sand inlet channel; in the whole sand blasting process, the second driving device and the third driving device always give constant pressure to the upper pushing plate and the lower pushing plate, and the pressure is smaller than the sand blasting pressure, so that normal sand blasting is ensured; the PLC control system controls the second driving device and the third driving device through pressure information fed back by the pressure sensor so that the upper pushing plate and the lower pushing plate move up and down; when the molding sand filling in the upper surrounding frame and the lower surrounding frame reaches a limiting amount, the upper pushing plate and the lower pushing plate open a limit switch, the limit switch feeds back the information of the upper pushing plate and the lower pushing plate reaching the limiting position to a PLC control system, and the PLC control system controls the sand blasting unit to stop sand blasting; meanwhile, the PLC control system controls the air exhausting of the attaching air bag;
demolding: the lower surrounding frame and the lower pushing plate jointly descend and drive the sub-template and the lower sand mould to descend and separate from the upper sand mould, and the sub-template is taken down after the lower sand mould and the sub-template reach a preset position; then the first driving device and the second driving device drive the lower sand mould to ascend and the upper sand mould to be combined;
and (3) taking off the box: the first driving device, the second driving device and the third driving device synchronously move downwards at the same time, the lower surrounding frame and the lower pushing plate drive the lower sand mould to move downwards, the upper pushing plate pushes the upper sand mould out of the upper surrounding frame, after the upper sand mould is completely separated from the upper surrounding frame, the lower surrounding frame is driven by the first driving device to move downwards, at the moment, the lower pushing plate and the upper pushing plate are kept motionless until the lower sand mould is separated from the lower surrounding frame, and after the lower sand mould is separated from the lower surrounding frame, the upper pushing plate moves upwards and is separated from the upper sand mould;
after the sand mould is taken off, the sand mould can be transferred manually or by adopting a mechanical device; the molding machine performs the next sand mold production.
As an optimal technical scheme, the attaching air bag is exhausted before the sand blasting is finished, the upper pushing plate is driven by the third driving device to conduct downward pressure maintaining after the sand blasting is finished, and the lower pushing plate is driven by the second driving device to conduct upward pressure maintaining.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of an upper enclosure or a lower enclosure according to an embodiment of the present invention.
In the figure: 1-a frame; 2-a second drive means; 3-a first drive means; 4-a lower surrounding frame; 5-an upper surrounding frame; 6-a third drive means; 7-pushing plate; 8-a sand blast nozzle seat; 9-attaching an air bag; 10-upper die; 11-dividing templates; 12-screw; 13-an electric motor; 14-dividing a template seat; 15-a nut sleeve; 16-lower die; 17-pushing down plate; 18-a main board; 19-a transition connection plate; 20-sand mould transfer table.
Description of the embodiments
As shown in fig. 1 and 2, the efficient horizontal parting slip flask molding machine comprises a frame 1, wherein a drag flask module is arranged on the frame 1, the drag flask module comprises a lower enclosing frame 4, a lower push plate 17 is slidably arranged in the lower enclosing frame 4, and the lower enclosing frame 4 is connected with a first driving device 3 for driving the lower enclosing frame to move up and down; the lower push plate 17 is connected with a second driving device 2 for driving the lower push plate to move up and down relative to the lower surrounding frame 4. The machine frame 1 is provided with a cope flask module positioned on the upper side of the drag flask module, the cope flask module comprises an upper enclosing frame 5 fixed on the machine frame 1, an upper push plate 7 is arranged in the upper enclosing frame 5 in a sliding mode, and the upper push plate 7 is connected with a third driving device 6 for pushing the upper push plate 7 to move up and down. Still include with go up enclose frame 5 fixed connection's blast gate seat 8, blast gate seat 8 is connected with pressure sand blasting system, go up enclose frame 5 with lower enclose frame 4 be equipped with respectively with the sand inlet channel of pressure sand blasting system intercommunication. The lower surface of the upper push plate 7 and the upper surface of the lower push plate 17 are both provided with a bonding air bag 9. The surface of the attaching air bag 9, which is away from the upper pushing plate 7 or the lower pushing plate 17, is provided with a pressure sensor; limit switches are respectively arranged on the upper surrounding frame 5 and the lower surrounding frame 4.
The sand mould transfer device comprises a frame 1, and is characterized by further comprising a sub-template module, wherein the sub-template module comprises a sand mould transfer table 20 positioned in the middle of the frame 1, a sub-template seat 14 is arranged on the sand mould transfer table 20, a sub-template 11 is arranged on the sub-template seat 14, a sand blast nozzle seat 8 is positioned on the left side or the right side of the sub-template 11, a plurality of positioning holes are respectively arranged at the front end and the rear end of the sub-template 11, which face the bottom surface of the sub-template seat 14, and positioning pins matched with the positioning holes are arranged on the sub-template seat 14; when the lower surrounding frame 4 pushes the sub-templates 11 upwards, the sub-templates 11 move upwards along with the lower surrounding frame 4; when the lower surrounding frame 4 descends, the sub-template 11 falls back onto the sub-template seat 14 again to realize sub-template. The template dividing seat is connected with a fourth driving device for driving the template dividing seat to horizontally move; and through holes for the lower surrounding frame to pass through are formed in the template dividing seat and the sand mould transfer table. An upper die 10 is arranged on the upper side of the sub-die plate 11, and a lower die 16 is arranged on the lower side of the sub-die plate 11. The mold separating plate seat 14 is connected with a fourth driving device for driving the mold separating plate seat 14 to horizontally move, the fourth driving device comprises a motor 13 fixed on the sand mold transfer table 20, two nut sleeves 15 are arranged on a screw 12 connected with an output shaft of the motor 13, and the mold separating plate seat 14 is fixed on the two nut sleeves 15. The parting plate seat 14 and the sand mould transfer table 20 are provided with through holes for the lower surrounding frame 4 to pass through.
Further, the first driving device 3, the second driving device 2 and the third driving device 6 are all hydraulic cylinder assemblies.
The sand blasting nozzle seat 8 is internally provided with an annular material guiding cavity, a plurality of sand blasting nozzles are arranged on the side surface of the material guiding cavity, which faces the upper surrounding frame 5, and the upper surrounding frame 5 and the lower surrounding frame 4 are provided with sand feeding channels corresponding to the sand blasting nozzles.
As shown in fig. 2, for facilitating demolding, the upper enclosure frame 5 and the lower enclosure frame 4 each include four main boards 18, and a transition connecting board 19 is disposed at a joint of two adjacent main boards 18, where the transition connecting board 19 is an arc-shaped board or an inclined board inclined with respect to the main boards 18.
The modeling method of the high-efficiency horizontal parting slip flask modeling machine comprises a PLC control system, wherein the PLC control system receives information of a pressure sensor and a limit switch and controls the operation of a pressure sand blasting system, a first driving device 3, a second driving device 2, a third driving device 6 and a fourth driving device;
and (3) die assembly: the first driving device 3 drives the lower surrounding frame 4 to ascend, the sub-template 11 is required to be placed on the upper side of the lower surrounding frame 4 in the ascending process of the lower surrounding frame 4, and when the upper surface of the sub-template 11 is contacted with the upper surrounding frame 5, the first driving device 3 stops running; the second driving device 2 drives the lower pushing plate 17 to ascend, and the attaching air bag 9 of the lower pushing plate 17 is inflated and is completely attached to the lower die 16; the third driving device 2 drives the upper push plate 7 to move downwards and the bonding air bag 9 is inflated, and the inflated bonding air bag 9 is completely bonded with the upper die 10; the parting plate 11 is provided with an exhaust passage, the exhaust passage is opened during mold closing, the bonding air bag 9 can be completely bonded with the upper mold 10 or the lower mold 16 due to elasticity, no gas exists between the two, and the exhaust passage needs to be closed before sand blasting.
Sand blasting: the pressure sand blasting system works and performs sand blasting between the attaching air bag 9 of the upward pushing plate 7 and the upper die 10 and between the attaching air bag 9 of the lower pushing plate 17 and the lower die 16 through a sand inlet channel; in the whole sand blasting process, the second driving device 2 and the third driving device 6 always give certain holding pressure to the upper pushing plate 7 and the lower pushing plate 17, and the holding pressure is smaller than the sand blasting pressure, so that the normal sand blasting of the pressure sand blasting system is ensured. The PLC control system controls the second driving device 2 and the third driving device 6 through pressure information fed back by the pressure sensor so that the upper pushing plate 7 and the lower pushing plate 17 respectively move up and down under the condition of giving stable holding pressure to molding sand, and space is provided for entering the molding sand; when the filling of the molding sand reaches the requirement, the lower push plate 17 and the upper push plate 7 trigger limit switches, and the limit switches feed back the information of the upper push plate 7 and the lower push plate 17 reaching the limiting position to a PLC control system, and the PLC control system controls the sand blasting unit to stop sand blasting; in the sand blasting process, a PLC control system is required to control the air exhausting of the attaching air bag 9 so as to realize the smoothness of the sand mold surface; preferably, the attaching chamber 9 may be exhausted before the blasting is completed, and after the blasting is completed, the upper and lower pushing plates 7 and 17 hold the molding sand for a further period of time.
Demolding: the lower surrounding frame 4 and the lower push plate 17 jointly descend and drive the sub-template 11 to descend and separate from the upper sand mould, and after the lower sand box module reaches a preset position, the sub-template 11 is taken down manually or by adopting a mechanical device; then the first driving device 3 and the second driving device 2 drive the lower sand mould to ascend and the upper sand mould to be combined;
and (3) taking off the box: the first driving device 3, the second driving device 2 and the third driving device 6 run simultaneously, the lower surrounding frame 4 and the lower pushing plate 17 drive the lower sand mould to move downwards, and the upper pushing plate 7 pushes the upper sand mould out of the upper surrounding frame 5 until the upper sand mould is completely separated from the upper surrounding frame 5; then, the lower surrounding frame 4 descends under the drive of the first driving device 3, and the lower pushing plate 17 is kept still until the lower sand mould is separated from the lower surrounding frame 4;
after the sand mould is taken off, the sand mould can be transferred manually or by adopting a mechanical device; the molding machine performs the next sand mold production.
The influence of gas in the upper surrounding frame and the lower surrounding frame on sand blasting and compaction is effectively avoided in the molding process of the high-efficiency horizontal parting slip flask molding machine, and bubbles are avoided; because the medium sand is always under high pressure in the whole sand blasting process, which is equivalent to layer-by-layer compaction and refilling, the molding sand compaction uniformity is high, the molding forming rate is high, and sand mould cracking in the process of box removal or casting is avoided. The consistency of the compactness in the parting surface and the deeply concave different cavities after sand molding is high, and the size, the shape and the precision of the cast after pouring are well ensured.
The foregoing has shown and described the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. High-efficient horizontal parting molding machine, its characterized in that: the device comprises a frame, wherein a drag flask module is arranged on the frame, the drag flask module comprises a lower enclosing frame, a lower push plate is arranged in the lower enclosing frame in a sliding manner, the lower enclosing frame is connected with a first driving device for driving the lower enclosing frame to move up and down, and the lower push plate is connected with a second driving device for driving the lower push plate to move up and down; the upper sand box module comprises an upper surrounding frame fixed on the frame, an upper push plate is arranged in the upper surrounding frame in a sliding mode, and the upper push plate is connected with a third driving device for pushing the upper push plate to move up and down; the sand spraying device comprises an upper enclosing frame, a lower enclosing frame, a sand spraying nozzle seat, a sand spraying system and a sand inlet channel, wherein the upper enclosing frame is fixedly connected with the upper enclosing frame; the lower surface of the upper pushing plate and the upper surface of the lower pushing plate are respectively provided with a laminating air bag; the surface of the attaching air bag, which is away from the upper pushing plate or the lower pushing plate, is provided with a pressure sensor; limit switches are respectively arranged on the upper surrounding frame and the lower surrounding frame;
an annular material guide cavity is arranged in the sand spraying nozzle seat, a plurality of sand spraying nozzles are arranged on the side surface of the material guide cavity, facing the upper surrounding frame, and sand inlet channels corresponding to the sand spraying nozzles are arranged on the upper surrounding frame and the lower surrounding frame;
the upper enclosing frame and the lower enclosing frame comprise four main boards, a transition connecting board is arranged at the joint of two adjacent main boards, and the transition connecting board is an arc-shaped board or an inclined board inclined relative to the main boards.
2. The efficient horizontal parting slip flask molding machine as in claim 1, wherein: the sand mould transfer device comprises a frame, a sand mould transfer platform, a sand mould transfer base, a sand mould, a sand blast nozzle base, a plurality of positioning holes and positioning pins, wherein the sand mould transfer platform is arranged in the middle of the frame; the template dividing seat is connected with a fourth driving device for driving the template dividing seat to horizontally move; and through holes for the lower surrounding frame to pass through are formed in the template dividing seat and the sand mould transfer table.
3. The efficient horizontal parting slip flask molding machine as in claim 2, wherein: the fourth driving device comprises a motor fixed on the sand mould transfer table, two nut sleeves are arranged on a screw rod connected with an output shaft of the motor, and the template separating seat is fixed on the two nut sleeves.
4. A high efficiency horizontal parting slip flask molding machine as in any one of claims 1-3 wherein: the first driving device, the second driving device and the third driving device are all hydraulic cylinder assemblies.
5. A molding method of a high efficiency horizontal parting slip flask molding machine as in any one of claims 1-3, wherein: the system comprises a PLC control system, wherein the PLC control system receives information of a pressure sensor and a limit switch and controls the operation of a pressure sand blasting system, a first driving device, a second driving device, a third driving device and a fourth driving device;
and (3) die assembly: the first driving device drives the lower surrounding frame to ascend, the sub-template is required to be placed on the upper side of the lower surrounding frame in the ascending process of the lower surrounding frame, and when the upper surface of the sub-template is contacted with the upper surrounding frame, the first driving device stops running; the second driving device drives the lower pushing plate to move upwards, and the attaching air bag of the lower pushing plate is inflated and is completely attached to the lower die; the third driving device drives the upper push plate to move downwards and the bonding air bag is inflated, and the inflated bonding air bag is completely bonded with the upper die;
sand blasting: the pressure sand blasting system works and performs sand blasting between the bonding air bag of the upward pushing plate and the upper die and between the bonding air bag of the lower pushing plate and the lower die through the sand inlet channel; in the whole sand blasting process, the second driving device and the third driving device always give constant pressure to the upper pushing plate and the lower pushing plate, and the pressure is smaller than the sand blasting pressure, so that normal sand blasting is ensured; the PLC control system controls the second driving device and the third driving device through pressure information fed back by the pressure sensor so that the upper pushing plate and the lower pushing plate move up and down; when the molding sand filling in the upper surrounding frame and the lower surrounding frame reaches a limiting amount, the upper pushing plate and the lower pushing plate open a limit switch, the limit switch feeds back the information of the upper pushing plate and the lower pushing plate reaching the limiting position to a PLC control system, and the PLC control system controls the sand blasting unit to stop sand blasting; meanwhile, the PLC control system controls the air exhausting of the attaching air bag;
demolding: the lower surrounding frame and the lower pushing plate jointly descend and drive the sub-template and the lower sand mould to descend and separate from the upper sand mould, and the sub-template is taken down after the lower sand mould and the sub-template reach a preset position; then the first driving device and the second driving device drive the lower sand mould to ascend and the upper sand mould to be combined;
and (3) taking off the box: the first driving device, the second driving device and the third driving device synchronously move downwards at the same time, the lower surrounding frame and the lower pushing plate drive the lower sand mould to move downwards, the upper pushing plate pushes the upper sand mould out of the upper surrounding frame, after the upper sand mould is completely separated from the upper surrounding frame, the lower surrounding frame is driven by the first driving device to move downwards, at the moment, the lower pushing plate and the upper pushing plate are kept motionless until the lower sand mould is separated from the lower surrounding frame, and after the lower sand mould is separated from the lower surrounding frame, the upper pushing plate moves upwards and is separated from the upper sand mould;
after the sand mould is taken off, the sand mould can be transferred manually or by adopting a mechanical device; the molding machine performs the next sand mold production.
6. The molding method of the high-efficiency horizontal parting slip flask molding machine according to claim 5, wherein: the laminating gasbag is before the sandblast is accomplished and the sandblast is accomplished the last push pedal is the pressurize down in the drive of third drive arrangement after, the push pedal is gone up the pressurize down in the drive of second drive arrangement.
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| WO2019216230A1 (en) * | 2018-05-07 | 2019-11-14 | 新東工業株式会社 | Green sand mold forming sensor and green sand mold formability evaluation method |
| DE112019003020T5 (en) | 2018-06-15 | 2021-03-18 | Sintokogio, Ltd. | Mold forming apparatus and method of controlling a mold forming apparatus |
| CN110202101A (en) * | 2019-06-20 | 2019-09-06 | 广东铸星智能科技有限公司 | A kind of new and effective moulding machine and processing method easy to maintain |
| CN110918882A (en) * | 2019-12-12 | 2020-03-27 | 邢现军 | Sand mold forming method using high-speed sand mold horizontal molding machine |
| CN111889631A (en) * | 2020-08-10 | 2020-11-06 | 马鞍山市兴隆铸造有限公司 | High-efficient sand core is along with unsteady compound die equipment of shape layer board |
| CN112122549B (en) * | 2020-10-10 | 2022-10-04 | 韶关一本机械设备有限公司 | Sand mold molding device and sand mold molding method of static pressure casting production line |
| CN114406209B (en) * | 2022-01-05 | 2023-08-15 | 天润工业技术股份有限公司 | Uninterrupted conversion device for collinear production of three pairs of templates |
| CN115007798A (en) * | 2022-06-15 | 2022-09-06 | 安徽汉扬精密机械有限公司 | Full-automatic horizontal sand casting machine and working method thereof |
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| CN201127982Y (en) * | 2007-11-30 | 2008-10-08 | 刘连忠 | Sand casting and molding machine indenter |
| CN202162346U (en) * | 2011-07-26 | 2012-03-14 | 刘连忠 | Wet sand mold molding machine |
| CN102962407A (en) * | 2012-11-07 | 2013-03-13 | 韶关市新世科壳型铸造有限公司 | Moulding process for green sand by floatation and random compaction method |
| CN203751274U (en) * | 2014-03-07 | 2014-08-06 | 南京亚力电气有限公司 | Horizontal-parting flaskless molding machine with sand blasting convenience and pouring easiness |
| CN106043327B (en) * | 2016-06-07 | 2018-07-27 | 株洲联诚集团控股股份有限公司 | A kind of sealing structure and its encapsulating method for rail traffic sanding device |
| CN207138780U (en) * | 2017-08-09 | 2018-03-27 | 湖北亚钢金属制造有限公司 | High efficiency levels parting removable flask molding machine |
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