CN112548048A - Full-automatic sand casting molding machine - Google Patents
Full-automatic sand casting molding machine Download PDFInfo
- Publication number
- CN112548048A CN112548048A CN202011517522.0A CN202011517522A CN112548048A CN 112548048 A CN112548048 A CN 112548048A CN 202011517522 A CN202011517522 A CN 202011517522A CN 112548048 A CN112548048 A CN 112548048A
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- China
- Prior art keywords
- sand
- frame
- supporting platform
- sand frame
- mold
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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
- B22C15/28—Compacting by different means acting simultaneously or successively, e.g. preliminary blowing and finally pressing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
- B22C21/10—Guiding equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
- B22D33/02—Turning or transposing moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
- B22D33/04—Bringing together or separating moulds
Abstract
The invention relates to the technical field of casting, and provides a full-automatic sand casting molding machine which comprises a rack, a controller, a sand frame moving mechanism, a mechanical arm, a mold connecting mechanism, a box poking mechanism, a first sand supply mechanism, a second sand supply mechanism, a first sand frame sand shooting cylinder, a second sand frame sand shooting cylinder, a first sand frame, a second sand frame, a first box combining compaction mechanism and a second box combining compaction mechanism. The invention solves the problems that the sand mold is easy to crack, the casting yield of the sand mold is low, the casting speed is low and the efficiency is low when the existing sand mold casting molding machine casts straight cylinder castings such as motor shells and the like.
Description
Technical Field
The invention relates to the technical field of casting, in particular to a full-automatic sand casting molding machine.
Background
The casting is to fill the heated metal solution into the mold with the cavity with the characteristic shape, and the product with the shape consistent with the cavity shape is obtained after cooling, the most common mold is made of molding sand, the molding sand has good fluidity, easy molding and low price, and steel, iron and most nonferrous alloy castings can be obtained by a sand casting method, so the casting method is relatively wide in casting application. A molding machine is a device for producing a sand mold in casting, and loose molding sand is filled into a sand box by sand filling; compacting the molding sand, namely compacting the loose molding sand in the sand box by different methods such as jolt ramming, compaction, jolt ramming, injection pressing and the like, so that the sand mould has necessary strength in the processes of carrying, pouring and the like; and (4) stripping, namely taking out the pattern from the compacted sand mold by using different mechanisms. However, when the conventional sand casting molding machine is used for casting straight cylinder castings such as motor casings and the like, the sand mold is easy to crack due to the fact that the inner wall of the sand mold is too long, the sand casting yield of the molding machine is low, and the casting speed is low and the casting efficiency is low.
Disclosure of Invention
Therefore, in order to solve the problems, the invention provides a full-automatic sand casting molding machine which has high straight cylinder type sand casting yield, stable sand molding structure and high casting speed for motor casings and the like.
In order to solve the technical problem, the invention adopts the following scheme: a full-automatic sand casting molding machine comprises a frame, a controller, a sand frame moving mechanism, a manipulator, a connecting mechanism, a box poking mechanism, a first sand supplying mechanism, a second sand supplying mechanism, a first sand frame sand shooting cylinder, a second sand frame sand shooting cylinder, a first sand frame, a second sand frame, a first box closing compaction mechanism and a second box closing compaction mechanism, wherein the frame comprises a base, a plurality of stand columns arranged on the base and a first supporting platform and a second supporting platform which are arranged on the stand columns at intervals, the first supporting platform and the second supporting platform are arranged in parallel and are perpendicular to the stand columns, the first sand frame sand shooting cylinder and the second sand frame sand shooting cylinder are arranged on the left part and the right part of the second supporting platform respectively, the first sand supplying mechanism and the second sand supplying mechanism are arranged above the first sand frame sand shooting cylinder and the second sand frame sand shooting cylinder respectively, and a sand outlet of the first sand supplying mechanism and the second sand supplying mechanism is connected with a sand inlet of the first sand frame sand shooting cylinder and a sand inlet of the second sand feeding cylinder The first sand frame and the second sand frame are respectively arranged on the left part and the right part of the first supporting platform in a separable and movable manner, sand injecting ports of the first sand frame and the second sand frame are respectively connected with sand injecting ports of the first sand frame sand injecting cylinder and the second sand frame sand injecting cylinder, the first mould assembling and compacting mechanism is arranged on a stand column of the frame and positioned between the first supporting platform and the second supporting platform for sand mould compacting and forming after the left part injects sand into the first sand frame, the second mould assembling and compacting mechanism is arranged on the stand column of the frame and positioned between the first supporting platform and the second supporting platform for sand mould compacting and forming after the right part injects sand into the second sand frame, the front side edge of the right part of the second supporting platform extends outwards to form a fixed platform, the box poking mechanism is arranged on the fixed platform, the connecting mechanism is arranged on the base and positioned under the box poking mechanism, the sand frame moving mechanism is arranged under the fixed platform of the second supporting platform and drives the second sand frame to move to the lower part of the poking mechanism or the right back-feeding part of the first supporting platform, the mechanical arm is arranged on the front side of the first sand frame to clamp and separate the first sand frame out of the first supporting platform, the first sand frame is conveyed to the second sand frame to be in butt joint after being turned for 180 degrees, the connecting mechanism is jacked to the first sand frame, the box poking mechanism is used for conveying the second sand frame which is well in butt joint below the mechanical arm and the combined sand mold in the first sand frame to be matched with the connecting mechanism to demould the combined sand mold from the second sand frame and the first sand frame, and the sand frame moving mechanism, the mechanical arm, the connecting mechanism, the box poking mechanism, the first sand supply mechanism, the second sand supply mechanism, the first sand frame sand shooting cylinder, the second sand frame sand shooting cylinder, the first box combining compaction mechanism and the second box combining compaction mechanism are all connected and controlled by the controller.
The combined sand mold stripping device further comprises a mold pushing mechanism, the mold pushing mechanism is arranged on one side of the mold connecting mechanism on the rack and pushes the combined sand mold subjected to mold stripping on the mold connecting mechanism to the next process, and the mold pushing mechanism is connected with and controlled by the controller.
Further, the controller is a PLC controller or a CNC controller.
Furthermore, the bottom of the second sand frame is provided with a positioning pin, and one surface of the first sand frame, which is butted with the second sand frame, is provided with a pin hole matched with the positioning pin on the second sand frame.
By adopting the technical scheme, the invention has the beneficial effects that: the motor shell straight cylinder type sand mold is divided into an upper part and a lower part, a first sand supply mechanism, a second sand supply mechanism, a first sand frame shooting cylinder, a second sand frame shooting cylinder, a first sand frame, a second sand frame, a first mould assembling compaction mechanism and a second mould assembling compaction mechanism are combined into the sand mold divided into the upper part and the lower part to be respectively formed in a die casting mode, a manipulator clamps and separates the first sand frame to form a first supporting platform, the first sand frame is overturned for 180 degrees and then is delivered to the second sand frame to be butted, a box poking mechanism is used for sending the combined sand mold which is butted below the combined sand frame to be matched with a connecting mechanism to be demoulded from the second sand frame and the first sand frame, the motor shell straight cylinder type sand mold which is composed of the upper part and the lower part is obtained, the yield of the motor shell straight cylinder type sand mold is high, the sand mold modeling structure is stable, the casting speed is high, and the sand casting speed is high through further setting, the arrangement of the pushing mechanism is convenient for the automatic connection of the sand casting molding machine and the production line, the combination of the divided upper sand mould and the divided lower sand mould is more accurate by arranging the positioning pin and the pin hole between the second sand frame and the first sand frame for matching, the butt joint accuracy of the upper sand mould and the lower sand mould is more effectively ensured, and the pushing mechanism has wide popularization and application values.
Drawings
FIG. 1 is a schematic perspective view of a portion of an embodiment of the present invention;
fig. 2 is a schematic partial perspective view of another angle in the embodiment of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and specific embodiments, wherein a controller, a sand frame moving mechanism, a robot, a mold connecting mechanism, a box poking mechanism, a sand supplying mechanism, a sand frame shooting cylinder, a sand frame and a box closing and compacting mechanism are conventional modular structural components, and are disclosed in chinese patent document CN201320310337.3, which is a fully automatic molding machine for clay sand casting, and CN201920904286.4, which is a vertical parting molding machine, and so on, and therefore, the following detailed description is omitted, and only the new design of the present invention will be described in detail.
Referring to fig. 1 and 2, a preferred full-automatic sand casting molding machine of the present invention comprises a frame 1, a controller, a sand frame moving mechanism 2, a manipulator, a connecting mechanism 3, a box poking mechanism 4, a first sand supplying mechanism 5, a second sand supplying mechanism 6, a first sand frame sand shooting barrel 7, a second sand frame sand shooting barrel 8, a first sand frame 9, a second sand frame 10, a first box closing and compacting mechanism 13, a second box closing and compacting mechanism 11 and a pushing mechanism 12, wherein the frame 1 comprises a base 101, a plurality of upright posts 102 arranged on the base 101, and a first supporting table 103 and a second supporting table 104 arranged on each upright post 102 at intervals, the first supporting table 103 and the second supporting table 104 are arranged in parallel, the first supporting table 103 and the second supporting table 104 are perpendicular to the upright posts 102, the first sand frame sand shooting barrel 7 and the second sand frame sand shooting barrel 8 are respectively arranged on the left portion and the right portion of the second supporting table 104, the first sand supply mechanism 5 and the second sand supply mechanism 6 are respectively arranged above the first sand frame shooting cylinder 7 and the second sand frame shooting cylinder 8, sand outlets of the first sand supply mechanism 5 and the second sand supply mechanism 6 are respectively communicated with sand inlets of the first sand frame shooting cylinder 7 and the second sand frame shooting cylinder 8, the first sand frame 9 and the second sand frame 10 are respectively arranged on the left part and the right part of the first supporting platform 103 in a separable and movable manner, sand inlets of the first sand frame 9 and the second sand frame 10 are respectively connected with sand shooting outlets of the first sand frame shooting cylinder 7 and the second sand frame shooting cylinder 8, the first box combining and compacting mechanism 13 is arranged on a vertical column 102 of the frame 1 and is positioned between the first supporting platform 103 and the second supporting platform 104, sand mould compacting and forming are carried out after sand shooting is carried out in the first sand frame 9 in the left part, the second box combining and compacting mechanism 11 is arranged on a vertical column 102 of the frame 1 and is positioned between the first supporting platform 103 and the second supporting platform 104, sand mould combining and compacting and forming is carried out after sand shooting is carried out on the sand mould compacting and forming in the right sand mould 10, the front side edge of the right part of the second supporting table 104 extends outwards to form a fixed table 1041, the box poking mechanism 4 is arranged on the fixed table 1041, the connecting mechanism 3 is arranged on the base 101 and is positioned under the box poking mechanism 4, the sand frame moving mechanism 2 is arranged under the fixed table 1041 of the second supporting table 104 and is connected with and drives the second sand frame 10 to move to the lower part of the box poking mechanism 4 or to return to the right part of the first supporting table 103, the manipulator is arranged on the front side of the first sand frame 9 and clamps and separates the first supporting table 103 from the first sand frame 9, and sends the first sand frame 9 to the second sand frame 10 positioned under the box poking mechanism 4 after turning 180 degrees, the bottom of the second sand frame 10 is provided with a positioning pin, one surface of the first sand frame 9, which is butted with the second sand frame 10 is provided with a pin hole matched with the positioning pin on the second sand frame 10, the connecting mechanism 3 is pushed to the first sand frame 9, and the sand box poking mechanism 4 sends the second sand frame 10, which is butted with the second sand frame 9, and the sand frame 9 in combination The joint molding mechanism 3 is used for demolding the combined sand mold from the second sand frame 10 and the first sand frame 9, the push molding mechanism 12 is arranged on one side of the joint molding mechanism 3 on the rack 1 and used for pushing the combined sand mold subjected to demolding on the joint molding mechanism 3 to the next process, the controller is a PLC (programmable logic controller), and the sand frame moving mechanism 2, the mechanical arm, the joint molding mechanism 3, the box poking mechanism 4, the first sand supply mechanism 5, the second sand supply mechanism 6, the first sand frame sand shooting cylinder 7, the second sand frame sand shooting cylinder 8, the first box closing compaction mechanism 13, the second box closing compaction mechanism 11 and the push molding mechanism 12 are connected and controlled by the controller.
The controller in the invention can also be a CNC controller.
The invention divides a straight cylinder type sand mold such as a motor shell into an upper part and a lower part, combines a first sand supply mechanism, a second sand supply mechanism, a first sand frame shooting cylinder, a second sand frame shooting cylinder, a first sand frame, a second sand frame, a first mould assembling compaction mechanism and a second mould assembling compaction mechanism into the sand mold divided into the upper part and the lower part, respectively carries out die casting molding, clamps and separates the first sand frame by a manipulator, carries out 180-degree turnover on the first sand frame, then sends the sand mold to the second sand frame for butt joint, a box poking mechanism carries out mould stripping on the combined sand mold sent to the second sand frame and the first sand frame which are well butted below the combined sand mold, and a combined sand mold matching and connecting mechanism in the first sand frame to obtain the straight cylinder type sand mold such as the motor shell and the like, has high straight molding structure stability and high casting rate for the motor shell and the like, and further sets up the straight cylinder type sand mold, the arrangement of the pushing mechanism is convenient for the automatic connection of the sand casting molding machine and the production line, the combination of the divided upper sand mould and the divided lower sand mould is more accurate by arranging the positioning pin and the pin hole between the second sand frame and the first sand frame for matching, the butt joint accuracy of the upper sand mould and the lower sand mould is more effectively ensured, and the pushing mechanism has wide popularization and application values.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. The utility model provides a full-automatic sand casting molding machine, includes frame, controller, sand frame moving mechanism, manipulator, connects the type mechanism, disclose a case mechanism, first confession sand mechanism, second confession sand mechanism, first sand frame penetrate a sand section of thick bamboo, second sand frame penetrate a sand section of thick bamboo, first sand frame, second sand frame, first mould assembling compaction mechanism and second mould assembling compaction mechanism, its characterized in that: the frame comprises a base, a plurality of upright posts arranged on the base, and a first supporting platform and a second supporting platform which are arranged on each upright post at intervals, wherein the first supporting platform and the second supporting platform are arranged in parallel, the first supporting platform and the second supporting platform are vertical to the upright posts, the first sand frame sand shooting cylinder and the second sand frame sand shooting cylinder are respectively arranged on the left part and the right part of the second supporting platform, the first sand supply mechanism and the second sand supply mechanism are respectively arranged above the first sand frame sand shooting cylinder and the second sand frame sand shooting cylinder, sand outlets of the first sand supply mechanism and the second sand supply mechanism are respectively communicated with sand inlets of the first sand frame sand shooting cylinder and the second sand frame sand shooting cylinder, the first sand frame and the second sand frame are respectively arranged on the left part and the right part of the first supporting platform in a separable and movable manner, and the sand inlets of the first sand frame and the second sand frame sand shooting cylinder are respectively connected with the sand outlets of the first sand frame sand cylinder and the second sand cylinder, the first mould assembling and compacting mechanism is arranged on an upright post of the frame and positioned between the first supporting platform and the second supporting platform, the left part of the first mould assembling and compacting mechanism is used for compacting and forming a sand mould after sand injection is carried out on the first sand frame, the second mould assembling and compacting mechanism is arranged on the upright post of the frame and positioned between the first supporting platform and the second supporting platform, the right part of the second supporting platform is used for compacting and forming a sand mould after sand injection is carried out on the second sand frame, the front side edge of the right part of the second supporting platform extends outwards to form a fixed platform, the box poking mechanism is arranged on the fixed platform, the connecting mechanism is arranged on the base and positioned under the box poking mechanism, the sand frame moving mechanism is arranged under the fixed platform of the second supporting platform and is used for driving the second sand frame to move to the lower part of the box poking mechanism or to return to the right part of the first supporting platform, the mechanical arm is arranged on the front side of the first sand frame and is used for clamping and separating the first sand frame and carrying out 180, the mould connecting mechanism is jacked to the first sand frame, the box poking mechanism is used for conveying the combined sand moulds in the second sand frame and the first sand frame which are butted below the box poking mechanism to be matched with the mould connecting mechanism to demould the combined sand moulds from the second sand frame and the first sand frame, and the sand frame moving mechanism, the mechanical arm, the mould connecting mechanism, the box poking mechanism, the first sand supply mechanism, the second sand supply mechanism, the first sand frame sand shooting cylinder, the second sand frame sand shooting cylinder, the first box combining compaction mechanism and the second box combining compaction mechanism are all connected and controlled by the controller.
2. The full-automatic sand casting molding machine according to claim 1, characterized in that: the combined sand mold stripping machine is characterized by further comprising a mold pushing mechanism, wherein the mold pushing mechanism is arranged on one side of the mold connecting mechanism on the rack and pushes a combined sand mold subjected to demolding on the mold connecting mechanism to the next process, and the mold pushing mechanism is connected with and controlled by a controller.
3. The fully automatic sand casting molding machine according to claim 1 or 2, characterized in that: the controller is a PLC controller or a CNC controller.
4. The full-automatic sand casting molding machine according to claim 1, characterized in that: the bottom of the second sand frame is provided with a positioning pin, and one surface of the first sand frame, which is butted with the second sand frame, is provided with a pin hole matched with the positioning pin on the second sand frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011517522.0A CN112548048A (en) | 2020-12-21 | 2020-12-21 | Full-automatic sand casting molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011517522.0A CN112548048A (en) | 2020-12-21 | 2020-12-21 | Full-automatic sand casting molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112548048A true CN112548048A (en) | 2021-03-26 |
Family
ID=75031074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011517522.0A Pending CN112548048A (en) | 2020-12-21 | 2020-12-21 | Full-automatic sand casting molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112548048A (en) |
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2020
- 2020-12-21 CN CN202011517522.0A patent/CN112548048A/en active Pending
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