CN111069541A - High molding line system of security - Google Patents
High molding line system of security Download PDFInfo
- Publication number
- CN111069541A CN111069541A CN202010059905.1A CN202010059905A CN111069541A CN 111069541 A CN111069541 A CN 111069541A CN 202010059905 A CN202010059905 A CN 202010059905A CN 111069541 A CN111069541 A CN 111069541A
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- sand
- hole
- sand box
- negative pressure
- box
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- 238000000465 moulding Methods 0.000 title claims abstract description 31
- 244000035744 Hura crepitans Species 0.000 claims abstract description 74
- 239000004576 sand Substances 0.000 claims abstract description 53
- 238000007789 sealing Methods 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 230000005484 gravity Effects 0.000 claims description 3
- 239000003110 molding sand Substances 0.000 abstract description 17
- 238000005266 casting Methods 0.000 abstract description 4
- 238000005056 compaction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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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
- B22C15/02—Compacting by pressing devices only
- B22C15/08—Compacting by pressing devices only involving pneumatic or hydraulic mechanisms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention relates to a high-safety molding line system, which belongs to the technical field of casting molding lines and comprises a sand box, a mold bottom frame, a residual sand frame, a multi-contact device and a negative pressure system, wherein the negative pressure system is mutually connected with the sand box through an air exhaust connecting pipeline, the sand box is provided with a first air vent, the air exhaust connecting pipeline is mutually connected with the first air vent, negative pressure is provided for the sand box, the compactness of molding sand can be further increased, meanwhile, the mold bottom frame is arranged at the bottom of the sand box, the residual sand frame is arranged at the top of the sand box, the multi-contact device comprises at least one continuous and parallel press contact, the number of the oil cylinders is the same as that of the press contact, each press contact is driven by an independent oil cylinder, the conventional integral compaction working mode is changed, the working mode is matched with the negative pressure system, the compactness of the molding sand can be remarkably improved, and the firmness of the, the sand mould is prevented from being damaged, and the safety of the product is further improved.
Description
Technical Field
The invention belongs to the technical field of casting moulding lines, and particularly relates to a moulding line system with high safety.
Background
Nowadays, with the gradual development of the casting industry, large-scale casting enterprises are more and more, the molding line can be connected with various auxiliary molding machines such as a box pushing machine, a box poking machine, a box separating machine, a sand box steering machine, a box turning machine and the like through a roller way.
Disclosure of Invention
In view of the problems in the background, an object of the present invention is to provide a highly safe molding line system capable of producing a sand mold with high compactness.
In order to achieve the above purpose, the invention provides a high-safety molding line system, which comprises a sand box, a mold bottom frame, a residual sand frame, a multi-contact device and a negative pressure system, wherein the mold bottom frame is arranged at the bottom of the sand box, the residual sand frame is arranged at the top of the sand box, the multi-contact device is arranged above the sand box, one side of the sand box is provided with a first vent hole, an air suction connecting pipeline matched with the first vent hole is arranged between the negative pressure system and the sand box, one end of the air suction connecting pipeline is connected with the other end of the first vent hole, the negative pressure system is connected with the other end of the first vent hole, a negative pressure pump is arranged in the negative pressure system, the output end of the negative pressure pump is connected with the air suction connecting pipeline, the outer end of one side of the residual sand frame is provided with a first fixing part, and, the top of the sand box is provided with a second fixing part matched with the first fixing part, the first fixing part is provided with a first through hole, the axis of the first through hole is vertically arranged, the second fixing part is provided with a second through hole, internal threads are arranged in the second through hole and the first through hole, a fastening bolt is penetrated in the first through hole and the second through hole and is provided with an external thread matched with the internal thread of the first through hole and the internal thread of the second through hole, the fastening bolt sequentially penetrates through the first through hole and the second through hole through the mutual matching of the external thread, the internal thread of the first through hole and the internal thread of the second through hole to connect the first fixing part and the second fixing part, the multi-contact device comprises at least one continuous and parallel press contact, the top of the press contact is provided with an oil cylinder matched with the press contact, and the output end of the oil cylinder is connected with the top of the press contact, and the number of the oil cylinders is equal to that of the press contacts.
In order to increase the stability of the residual sand frame, a reinforcing plate is arranged on the side surface of the residual sand frame opposite to the side provided with the first fixing part, the top of the reinforcing plate is flush with the top of the residual sand frame, the end surfaces of the reinforcing plate and the residual sand frame are perpendicular to each other, and the height of the reinforcing plate protruding out of the end surface of the residual sand frame is not less than 30 mm.
In order to enable the sand box to be conveniently communicated with the outside after the sand box is vacuumized, an exhaust port is formed in the outer side of the sand box, a sealing plate is arranged on the outer side of the exhaust port, the top of the sealing plate is hinged with the outer wall of the sand box, and the size of the sealing plate is larger than that of the exhaust port.
In order to increase the mutual separation of the sealing plate and the sand box, one side of the sealing plate, which faces the sand box, is provided with a convex block matched with the exhaust port, the convex block can movably penetrate through the exhaust port, and the horizontal position of the gravity center of the convex block is closer to the inner side of the sand box than the hinged point of the sealing plate and the sand box.
In order to increase the stability of the oil cylinder and further increase the stability of the operation of the driving pressure contact, the multi-contact device is provided with a connecting plate, the connecting plate is provided with a fixing hole matched with the oil cylinder, a fixing ring is arranged on the outer wall of the oil cylinder and below the fixing hole, the fixing ring and the fixing hole are coaxially arranged, and the top of the fixing ring is connected with the connecting plate.
Compared with the prior art, the invention has the beneficial effects that: the molding line system with high safety of the invention is characterized in that the sand box, the mold bottom frame, the residual sand frame, the multi-contact device and the negative pressure system are arranged, the negative pressure system and the sand box are connected with each other through the air exhaust connecting pipeline, the side surface of the sand box is provided with the first vent hole matched with the air exhaust connecting pipeline, the air exhaust connecting pipeline is connected with the first vent hole, negative pressure can be provided for the sand box, molding sand can be tightly attached to the surface of a model while releasing the sand, the compactness of the molding sand can be further increased, the mold bottom frame is arranged at the bottom of the sand box, the residual sand frame is arranged at the top of the sand box, the multi-contact device is arranged above the sand box, the multi-contact device comprises at least one continuous and parallel arranged press contact, correspondingly, the top of each press contact is provided with an oil cylinder, the number of the oil cylinders is the same as that of the press contacts, make every pressure contact all by solitary hydro-cylinder drive, changed whole compaction's working method in the past, carry out the compaction to the molding sand on a plurality of less planes, through the cooperation with negative pressure system, the degree of compactness of improvement molding sand that can step forward increases the firm degree of sand mould, avoids the sand mould to be destroyed, has increased the security of product.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the residual sand frame of the present invention.
Fig. 3 is a schematic structural view of a sealing plate and a bump according to the present invention.
In the drawings, the reference numbers: 1. a sand box; 2. a mold bottom frame; 3. a residual sand frame; 4. a multi-contact device; 5. a negative pressure system; 6. a first vent hole; 7. an air exhaust connecting pipeline; 8. a negative pressure pump; 9. a first fixed part; 10. a second fixed part; 11. a first through hole; 12. a second through hole; 13. fastening a bolt; 14. pressing a contact; 15. an oil cylinder; 16. a reinforcing plate; 17. an exhaust port; 18. a sealing plate; 19. a bump; 20. a connecting plate; 21. a fixing hole; 22. and (4) fixing the ring.
Detailed Description
In order that the technical solutions of the present invention will be more apparent, the present invention is further described in detail with reference to the following examples, it should be understood that the specific embodiments described herein are only for the purpose of illustrating the present invention, and are not to be construed as limiting the present invention.
Referring to the attached drawings 1-3, the high-safety molding line system comprises a sand box 1, a mold bottom frame 2, a residual sand frame 3, a multi-contact device 4 and a negative pressure system 5, wherein the mold bottom frame 2 is arranged at the bottom of the sand box 1, the residual sand frame 3 is arranged at the top of the sand box 1, the multi-contact device 4 is arranged above the sand box 1, a first vent hole 6 is arranged at one side of the sand box 1, an air suction connecting pipeline 7 matched with the first vent hole 6 is arranged between the negative pressure system 5 and the sand box 1, one end of the air suction connecting pipeline 7 and the first vent hole 6 are connected with each other, the other end of the air suction connecting pipeline is connected with the negative pressure system 5, a negative pressure pump 8 is arranged inside the negative pressure system 5, the output end of the negative pressure pump 8 is connected with the air suction connecting pipeline 7, and a first fixing part 9 is arranged at the, the top of the first fixing part 9 and the top of the residual sand frame 3 are flush with each other, the top of the sand box 1 is provided with a second fixing part 10 matched with the first fixing part 9, the first fixing part 9 is provided with a first through hole 11, the axis of the first through hole 11 is vertically arranged, the second fixing part 10 is provided with a second through hole 12, the second through hole 12 and the first through hole 11 are internally provided with internal threads, a fastening bolt 13 penetrates through the first through hole 11 and the second through hole 12, the fastening bolt 13 is provided with external threads matched with the internal threads of the first through hole 11 and the internal threads of the second through hole 12, the fastening bolt 13 sequentially penetrates through the first through hole 11 and the second through hole 12 through the mutual matching of the external threads, the internal threads of the first through hole 11 and the internal threads of the second through hole 12 to connect the first fixing part 9 and the second fixing part 10, the multi-contact device 4 comprises at least one continuous and parallel arranged press contact 14, the top of the press contact 14 is provided with the oil cylinder 15 matched with the press contact 14, the output end of the oil cylinder 15 is connected with the top of the press contact 14, and the number of the oil cylinders 15 is equal to that of the press contacts 14, in the process step of pressing the molding sand during the operation of the traditional molding line, because the integral pressing molding mode is mostly adopted, the compactness of the molding sand is crossed, the molding effect is poor, the molding sand is easy to damage, and the transportation of products is not facilitated, the sand box 1, the mold bottom frame 2, the residual sand frame 3, the multi-contact device 4 and the negative pressure system 5 are arranged, the negative pressure system 5 and the molding box 1 are connected with each other through the air exhaust connecting pipeline 7, the first vent hole 6 is arranged on the side surface of the molding box 1, the air exhaust connecting pipeline 7 and the first vent hole 6 are mutually combined, the residual sand frame 3 is arranged on the top of the molding box 1, the sand mould bottom frame 2 is arranged at the bottom of the sand box 1, the multi-contact device 4 is arranged above the sand box 1, the multi-contact device 4 moves downwards to compact and press molding sand, at least one continuous and parallel press contact 14 is arranged on the multi-contact device 4, and an oil cylinder 15 is arranged at the top of each press contact 14, so that each press contact 14 is independently driven by one oil cylinder 15, the conventional integral pressing working mode is changed, under the action of the sand mould bottom frame, the molding quality of the sand mould can be improved under the pressing of a plurality of press contacts 14 with small pressing areas, and through the mutual matching with the negative pressure system 5, during sand discharging, the sand mould bottom frame can be tightly attached to the surface of the mould, the molding effect of the sand mould is further increased, and the compactness of the sand mould is remarkably improved.
Preferably, the side face, opposite to the side provided with the first fixing portion 9, of the residual sand frame 3 is provided with a reinforcing plate 16, the top of the reinforcing plate 16 is flush with the top of the residual sand frame 3, the end faces of the reinforcing plate 16 and the residual sand frame 3 are perpendicular to each other, the height of the reinforcing plate 16 protruding out of the end face of the residual sand frame 3 is not less than 30 mm, and the stability of the residual sand frame 3 can be improved under the action of the reinforcing plate 16.
Preferably, an exhaust port 17 is arranged on the outer side of the sand box 1, a sealing plate 18 is arranged on the outer side of the exhaust port 17, the top of the sealing plate 18 is hinged with the outer wall of the sand box 1, and the size of the sealing plate 18 is larger than that of the exhaust port 17, so that the sand box 1 can be conveniently communicated with the outside after the sand box 1 is subjected to negative pressure treatment under the action of the exhaust port 17.
Preferably, a protrusion 19 matched with the exhaust port 17 is arranged on one side of the sealing plate 18 facing the sand box 1, the protrusion 19 can movably penetrate through the exhaust port 17, the horizontal position of the center of gravity of the protrusion 19 is closer to the inner side of the sand box 1 than the hinged point of the sealing plate 18 and the sand box 1, and the sealing plate 18 and the outer wall of the sand box 1 can be separated from each other more conveniently under the action of the protrusion 19.
Preferably, the multi-contact device 4 is provided with a connecting plate 20, the connecting plate 20 is provided with a fixing hole 21 matched with the oil cylinder 15, a fixing ring 22 is arranged on the outer wall of the oil cylinder 15 below the fixing hole 21, the fixing ring 22 and the fixing hole 21 are coaxially arranged, and the top of the fixing ring 22 is connected with the connecting plate 20, so that the stability of the oil cylinder 15 is improved.
The working process of the invention is as follows: in one embodiment, in this embodiment, the mold bottom frame 2 is disposed at the bottom of the sand box 1, the sand box 3 is disposed at the top of the sand box 1, the multi-contact device 4 is disposed above the sand box 1, one side of the sand box 1 is provided with a first vent 6, an air-extracting connecting pipe 7 matching with the first vent 6 is disposed between the negative pressure system 5 and the sand box 1, one end of the air-extracting connecting pipe 7 and the first vent 6 are connected with each other, the other end of the air-extracting connecting pipe is connected with the negative pressure system 5, the negative pressure system 5 is internally provided with a negative pressure pump 8, the output end of the negative pressure pump 8 and the air-extracting connecting pipe 7 are connected with each other, the outer end of one side of the sand box 3 is provided with a first fixing portion 9, the top of the first fixing portion 9 and the top of the sand box 3 are flush with each other, the top of the sand box, the axis of the first through hole 11 is vertically arranged, the second fixing part 10 is provided with a second through hole 12, the second through hole 12 and the first through hole 11 are internally provided with internal threads, a fastening bolt 13 penetrates through the first through hole 11 and the second through hole 12, the fastening bolt 13 is provided with external threads matched with the internal threads of the first through hole 11 and the internal threads of the second through hole 12, the fastening bolt 13 sequentially penetrates through the first through hole 11 and the second through hole 12 through the mutual matching of the external threads, the internal threads of the first through hole 11 and the internal threads of the second through hole 12 to connect the first fixing part 9 with the second fixing part 10, the multi-contact device 4 comprises at least one continuous press contact 14 arranged in parallel, the top of the press contact 14 is provided with an oil cylinder 15 matched with the press contact 14, the output end of the oil cylinder 15 is connected with the top of the press contact 14, and the number of the oil cylinders 15 is equal to the number of the press contacts, in the process step of compressing molding sand during the operation of the traditional molding line, because the mode of integral compression molding is mostly adopted, the compactness of the molding sand is crossed, the molding effect is poor, the molding sand is easy to damage, and the transportation of products is not facilitated, the invention is provided with a sand box 1, a mold bottom frame 2, a residual sand frame 3, a multi-contact device 4 and a negative pressure system 5, the negative pressure system 5 and the sand box 1 are mutually connected through an air suction connecting pipeline 7, a first vent hole 6 is arranged on the side surface of the sand box 1, the air suction connecting pipeline 7 and the first vent hole 6 are mutually combined, the residual sand frame 3 is arranged at the top of the sand box 1, the mold bottom frame 2 is arranged at the bottom of the sand box 1, the multi-contact device 4 is arranged above the sand box 1, the multi-contact device 4 moves downwards to perform the compression operation on the molding sand, at least one continuous compression contact 14 arranged in parallel is arranged on the multi-contact device 4, and the top of each press contact 14 is provided with an oil cylinder 15, so that each press contact 14 is driven by one oil cylinder 15 independently, the conventional integral pressing working form is changed, under the action of the invention, the forming quality of the sand mold can be improved under the pressing of a plurality of press contacts 14 with smaller pressing areas, and through the mutual matching with the negative pressure system 5, the sand mold can be tightly attached to the surface of the model during sand releasing, the forming effect of the sand mold is further increased, and the compactness of the sand mold is obviously improved.
In this embodiment, when the present invention is actually operated, before sand is released, the negative pressure system 5 of the present invention is first started, so that a negative pressure is generated inside the negative pressure system 5 under the action of the negative pressure pump 8 of the present invention, and further, the pressure of the negative pressure system 5 is smaller than the pressure inside the air-extracting connecting pipe 7, so that the air inside the air-extracting connecting pipe 7 flows into the negative pressure system 5, and the pressure inside the air-extracting connecting pipe 7 is smaller than the pressure inside the sand box 1, so that the pressure inside the sand box 1 is reduced, and under the action of the negative pressure, the molding sand can be instantly attached to the outer surface of the mold, so that the molding sand can enter into corners, thereby improving the molding effect, after the molding sand is released enough, the oil cylinders 15 of the multi-contact device 4 are started, the oil cylinders 15 drive the pressure contacts 14, thereby changing the conventional working form of integral compaction, and a plurality of, the compactness of the sand mold can be further improved, the molding effect of the sand mold is improved, the sand mold can be effectively prevented from being damaged, and the safety of products can be improved.
The electrical components presented in this document are connected to an external master controller and an adapted power supply, and the master controller may be a conventional known device controlled by a computer or the like.
In the description herein, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. The high-safety molding line system is characterized by comprising a sand box (1), a mold bottom frame (2), a residual sand frame (3), a multi-contact device (4) and a negative pressure system (5), wherein the mold bottom frame (2) is arranged at the bottom of the sand box (1), the residual sand frame (3) is arranged at the top of the sand box (1), the multi-contact device (4) is arranged above the sand box (1), one side of the sand box (1) is provided with a first vent hole (6), an air suction connecting pipeline (7) with the first vent hole (6) matched with each other is arranged between the negative pressure system (5) and the sand box (1), one end of the air suction connecting pipeline (7) is connected with the first vent hole (6) while the other end is connected with the negative pressure system (5), a negative pressure pump (8) is arranged inside the negative pressure system (5), and the output end of the negative pressure pump (8) is connected with the air suction connecting pipeline (7), the outer end of one side of sand box (3) is provided with first fixed part (9), the top of first fixed part (9) and the top of sand box (3) flush each other, and the top of sand box (1) is provided with second fixed part (10) that matches each other with first fixed part (9), and first fixed part (9) are provided with first through-hole (11), the vertical setting of axis of first through-hole (11), second fixed part (10) are provided with second through-hole (12), the inside of second through-hole (12) and first through-hole (11) all is provided with the internal thread, and fastening bolt (13) are worn to be equipped with in the inside of first through-hole (11) and second through-hole (12), fastening bolt (13) are provided with the internal thread that matches each other with the internal thread of first through-hole (11) and the internal thread of second through-hole (12), and fastening bolt (13) are through the internal thread of external thread and the internal thread of first through-hole (11) and the internal thread of second through-hole (12) Wear first through-hole (11) and second through-hole (12) in order to connect first fixed part (9) and second fixed part (10), multi-contact device (4) include at least one continuous and pressure contact (14) that set up side by side, the top of pressure contact (14) is provided with hydro-cylinder (15) with pressure contact (14) mutual matching, the output of hydro-cylinder (15) and the top interconnect of pressure contact (14), and the quantity of hydro-cylinder (15) and the quantity of pressure contact (14) equal.
2. A molding line system with high safety according to claim 1, wherein a reinforcing plate (16) is provided on the side of the sand remaining frame (3) opposite to the side on which the first fixing portion (9) is provided, the top of the reinforcing plate (16) and the top of the sand remaining frame (3) are flush with each other, the end faces of the reinforcing plate (16) and the sand remaining frame (3) are disposed perpendicular to each other, and the height of the reinforcing plate (16) protruding beyond the end face of the sand remaining frame (3) is not less than 30 mm.
3. A high safety molding line system according to claim 1, wherein the outside of the molding box (1) is provided with an exhaust port (17), the outside of the exhaust port (17) is provided with a sealing plate (18), the top of the sealing plate (18) and the outer wall of the molding box (1) are hinged to each other, and the size of the sealing plate (18) is larger than that of the exhaust port (17).
4. A highly safe molding line system according to claim 3, wherein the side of the sealing plate (18) facing the flask (1) is provided with a projection (19) matching the exhaust port (17), the projection (19) is movably inserted through the exhaust port (17), and the horizontal position of the center of gravity of the projection (19) is closer to the inside of the flask (1) than the hinge point of the sealing plate (18) and the flask (1).
5. A high safety moulding line system according to claim 1, characterized in that the multi-contact device (4) is provided with a connecting plate (20), the connecting plate (20) is provided with a fixing hole (21) matching with the cylinder (15), the outer wall of the cylinder (15) is provided with a fixing ring (22) below the fixing hole (21), the fixing ring (22) and the fixing hole (21) are coaxially arranged, and the top of the fixing ring (22) and the connecting plate (20) are connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010059905.1A CN111069541B (en) | 2020-01-19 | 2020-01-19 | High-safety molding line system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010059905.1A CN111069541B (en) | 2020-01-19 | 2020-01-19 | High-safety molding line system |
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| CN111069541A true CN111069541A (en) | 2020-04-28 |
| CN111069541B CN111069541B (en) | 2024-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010059905.1A Active CN111069541B (en) | 2020-01-19 | 2020-01-19 | High-safety molding line system |
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| JP2004237285A (en) * | 2002-12-10 | 2004-08-26 | Metal Eng Kk | Method and apparatus for making mold and device for removing molding flask |
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| CN104439106A (en) * | 2014-10-24 | 2015-03-25 | 山东时风（集团）有限责任公司 | Transformation impact case-free tightly molding device and method for molding by using same |
| CN105750510A (en) * | 2016-05-20 | 2016-07-13 | 许云东 | Horizontal three-step molding machine for manufacturing green sand molds |
| CN109128034A (en) * | 2018-11-14 | 2019-01-04 | 禹州市昆仑模具有限公司 | A kind of contact precoated sand mold |
| CN208374134U (en) * | 2018-06-25 | 2019-01-15 | 溧阳市万盛铸造有限公司 | A kind of moulding machine suitable for auto feed |
| CN208895127U (en) * | 2018-08-20 | 2019-05-24 | 苏州苏铸成套装备制造有限公司 | A kind of two-sided squeeze moulding machine of double-station |
| CN211888892U (en) * | 2020-01-19 | 2020-11-10 | 艾堡（泊头）自动化设备有限公司 | High molding line system of security |
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2020
- 2020-01-19 CN CN202010059905.1A patent/CN111069541B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004237285A (en) * | 2002-12-10 | 2004-08-26 | Metal Eng Kk | Method and apparatus for making mold and device for removing molding flask |
| JP2009131860A (en) * | 2007-11-28 | 2009-06-18 | Aisin Takaoka Ltd | Molding machine |
| CN104439106A (en) * | 2014-10-24 | 2015-03-25 | 山东时风（集团）有限责任公司 | Transformation impact case-free tightly molding device and method for molding by using same |
| CN105750510A (en) * | 2016-05-20 | 2016-07-13 | 许云东 | Horizontal three-step molding machine for manufacturing green sand molds |
| CN208374134U (en) * | 2018-06-25 | 2019-01-15 | 溧阳市万盛铸造有限公司 | A kind of moulding machine suitable for auto feed |
| CN208895127U (en) * | 2018-08-20 | 2019-05-24 | 苏州苏铸成套装备制造有限公司 | A kind of two-sided squeeze moulding machine of double-station |
| CN109128034A (en) * | 2018-11-14 | 2019-01-04 | 禹州市昆仑模具有限公司 | A kind of contact precoated sand mold |
| CN211888892U (en) * | 2020-01-19 | 2020-11-10 | 艾堡（泊头）自动化设备有限公司 | High molding line system of security |
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| Publication number | Publication date |
|---|---|
| CN111069541B (en) | 2024-08-20 |
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