CN113059126A - Upper and lower sand shooting double-station molding machine - Google Patents
Upper and lower sand shooting double-station molding machine Download PDFInfo
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- CN113059126A CN113059126A CN202110286324.6A CN202110286324A CN113059126A CN 113059126 A CN113059126 A CN 113059126A CN 202110286324 A CN202110286324 A CN 202110286324A CN 113059126 A CN113059126 A CN 113059126A
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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
- B22C11/00—Moulding machines characterised by the relative arrangement of the parts of same
- B22C11/02—Machines in which the moulds are moved during a cycle of successive operations
- B22C11/04—Machines in which the moulds are moved during a cycle of successive operations by a horizontal rotary table or carrier
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C11/00—Moulding machines characterised by the relative arrangement of the parts of same
- B22C11/10—Moulding machines characterised by the relative arrangement of the parts of same with one or more flasks forming part of the machine, from which only the sand moulds made by compacting are removed
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Abstract
The invention relates to sand casting, and provides an upper and lower sand shooting double-station molding machine, which comprises a controller, a frame, an upper sand shooting mechanism, a lower sand shooting mechanism, a first upper die frame sleeve box, a first lower die frame sleeve box, a second upper die frame sleeve box, a second lower die frame sleeve box, a first driving mechanism, a second driving mechanism, an upper compacting mechanism, a lower compacting mechanism, a stripping mechanism, a connecting mechanism, a pushing mechanism, a middle compacting plate and a rotating mechanism, wherein the upper supporting table and the lower supporting table are arranged on the frame at intervals, the rotating mechanism can be arranged on the middle part between the upper supporting table and the lower supporting table of the frame in a vertical axial direction in a rotating way, the first upper die frame sleeve box and the second upper die frame sleeve box are respectively arranged at the upper ends of a first guide rail and a second guide rail, the first lower die frame sleeve box and the second lower die frame sleeve box are respectively arranged on the first guide rail and the second guide rail in a vertically sliding way, the invention solves the problem of low working efficiency of the existing sand mold molding machine.
Description
Technical Field
The invention relates to sand casting, in particular to an upper and lower sand shooting double-station molding machine.
Background
The central link of sand casting is modeling, the core of the molding machine is a solid sand mechanism, the compaction molding machine is a low-speed solid sand mechanism which has a history of decades in production, the solid sand mechanism is simpler, but the compaction obtained sand mold is low in compactness and uneven in distribution. The compaction of the molding press plate is beneficial to improving the uniformity of the sand mold compactness at the top and the periphery of the model, but in general, the compactness of the sand mold obtained by compaction molding is lower, particularly the compactness of a parting surface of the sand mold is lower, and the obtained casting is low in dimensional precision and poor in surface quality. The clay sand metal casting is a common modeling method for sand casting and has better casting quality, and the clay sand metal casting molding is one of the main production methods of blanks of automobiles, water heaters and hardware parts, is widely applied in the mechanical manufacturing industry and plays an important role. The manufacturing of the clay sand mold is one of key links in the casting production process, the manufacturing quality of the sand mold is directly related to the quality and the yield of the casting, and the clay sand mold plays a crucial role in improving the quality of the casting and reducing the cost of the casting. Chinese patent application publication no: according to the technical scheme, the full-automatic molding machine disclosed by CN104209478A achieves automatic sand feeding and automatic mold pushing through structural improvement, improves the production efficiency of the molding machine to a certain extent, is convenient to maintain, and facilitates application and maintenance of production enterprises. However, the technical scheme is found in application, and the same technical problems still exist; firstly, after the sand shooting is finished, the whole sand shooting mechanism stops working, waits for the subsequent sand pressing, demolding, sand mold transferring and mold re-closing, and then can perform the next sand shooting procedure again, so that the space for improving the working efficiency in unit time is large; secondly, the demoulding structure and the sand pushing structure of the device need to be further improved, and the demoulding and sand pushing efficiency is improved. Although the prior double-station automatic molding machine is also provided, the prior double-station automatic molding machine basically has the disadvantages of complex structure, large occupied area and high manufacturing cost.
Disclosure of Invention
Therefore, aiming at the problems, the invention provides the upper and lower sand shooting double-station molding machine which has the advantages of simple and reasonable structure, small occupied space, high working efficiency and high working stability, and improves the sand shooting, demolding and pushing efficiency.
In order to solve the technical problem, the invention adopts the following scheme: an upper and lower sand shooting double-station molding machine comprises a controller, a frame, an upper sand shooting mechanism, a lower sand shooting mechanism, a first upper die frame sleeve box, a first lower die frame sleeve box, a second upper die frame sleeve box, a second lower die frame sleeve box, a first driving mechanism, a second driving mechanism, an upper compacting mechanism, a lower compacting mechanism, a demoulding mechanism, a connecting mechanism and a pushing mechanism which are arranged on the frame, and further comprises a middle compacting plate and a rotating mechanism, wherein an upper supporting table and a lower supporting table are arranged on the frame at intervals, two groups of first guide rails and two groups of second guide rails which are symmetrically arranged are arranged on the rotating mechanism, the rotating mechanism can be rotatably arranged on the middle part between the upper supporting table and the lower supporting table of the frame along the vertical axial direction, the first upper die frame sleeve box and the second upper die frame sleeve box are respectively arranged at the upper ends of the first guide rail and the second guide rail, the first lower die frame sleeve box and the second lower die frame sleeve box are respectively arranged on the first guide rail and the second guide rail in a vertically sliding manner, the first driving mechanism and the second driving mechanism are respectively arranged on the two sides of the rotating mechanism, the rotating mechanism is arranged on the first guide rail and the second guide rail, the output shaft of the first driving mechanism is connected with and drives the first lower die frame sleeve to slide up and down on the first guide rail, the output shaft of the second driving mechanism is connected with and drives the second lower die frame sleeve to slide up and down on the second guide rail, the middle compacting plate is horizontally and transversely arranged on the left part of the frame in a vertical sliding manner and is positioned between the upper supporting table and the lower supporting table, the upper compacting mechanism is arranged on the left part of the frame and is matched with the middle compacting plate to compact the upper die sand mold under the upper supporting table, the lower compacting mechanism is arranged on the left part of the frame and is matched with the middle compacting plate to compact the lower die sand mold, the upper sand injecting mechanism is arranged on the upper supporting table at the left part of the frame and is used for injecting sand to the upper die consisting of the first upper die frame sleeve or the second upper die frame sleeve below, the lower sand shooting mechanism is arranged on the left side of the frame and used for shooting sand to a lower die consisting of a first lower die frame sleeve box or a second lower die frame sleeve box above a lower support table at the left part of the frame in a rotating mode, the demolding mechanism is arranged on an upper support table at the right part of the frame and used for pushing sand molds of mold closing after compaction to the right part of the frame downwards, the molding mechanism is arranged on the right part of the lower support table and used for bearing the sand molds pushed by the demolding mechanism, the molding mechanism is arranged on one side above the lower support table at the right part of the frame and used for pushing the sand molds demoulded on the upper molding mechanism at the right part of the lower support table to a next process, and the rotating mechanism, the upper sand shooting mechanism, the lower sand shooting mechanism, the first driving mechanism, the second driving mechanism, the upper compacting mechanism, the lower compacting mechanism, the demolding mechanism, the molding mechanism and the molding mechanism are connected and controlled by a controller.
The improved structure comprises a rotating mechanism, a rotating connecting shaft, a first fixing plate, a second fixing plate, a rotating bearing and a supporting bearing, wherein the upper part of the rotating connecting shaft is rotatably connected with an upper supporting table of a rack through the rotating bearing, the rotating connecting shaft is rotatably connected with a lower supporting table of the rack through the supporting bearing, the first fixing plate is fixedly arranged on the rotating connecting shaft and is positioned below the upper supporting table, the second fixing plate is fixedly arranged on the rotating connecting shaft and is positioned above the lower supporting table, the upper end and the lower end of the first guide rail and the second guide rail are respectively arranged on the first fixing plate and the second fixing plate, the first guide rail and the second guide rail are symmetrically arranged by taking the rotating connecting shaft as the center, the third driving mechanism is arranged above the upper supporting table, the output end of the third driving mechanism is connected with the rotating connecting shaft protruding from the upper surface of the upper supporting, the third driving mechanism is connected with and controlled by the controller.
In a further improvement, the third driving mechanism is a rotary oil cylinder or a rotary air cylinder.
Further improvement, rotary mechanism still includes two stoppers, third actuating mechanism locates the support table upper surface and is located one side of swivelling joint axle, and third actuating mechanism's output shaft is articulated with the swivelling joint axle top, and two stoppers are located the symmetry both sides that the support table upper surface is located swivelling joint axle and are blocked the articulated portion of third actuating mechanism output shaft and swivelling joint axle and two stoppers are located the opposite face of third actuating mechanism and are used for restricting the angle that third actuating mechanism drives the swivelling joint axle rotation and make the rotation angle of swivelling joint axle make a round trip to alternate between 0 and two angles of 180.
In a further improvement, a plurality of conformal convex blocks facing the upper compacting mechanism and the lower compacting mechanism are respectively arranged on the upper surface and the lower surface of the middle compacting plate.
Further improvement, push away type mechanism and include fixed platform, push away the template, mainly push away cylinder, two secondary air cylinders and cylinder connecting plate, on the middle part that fixed platform was located to main cylinder slidable, two secondary air cylinders were located respectively on the fixed platform and are located the main output that pushes away cylinder both sides and two secondary air cylinders and be connected with cylinder connecting plate both ends respectively, it makes a round trip to stretch out and draw back to mainly push away cylinder connecting plate and main cylinder that pushes away of driving cylinder connecting plate and two secondary air cylinders fixed connection and main cylinder that pushes away and push away, it promotes the sand mould to mainly push away the cylinder output and connect and drive and push away the template.
In a further improvement, the controller is a CNC controller or a PLC controller.
By adopting the technical scheme, the invention has the beneficial effects that: the sand shooting mode that the upper sand shooting mechanism and the lower sand shooting mechanism are respectively arranged at the top and the side part for top shooting and bottom shooting is combined, so that the sand shooting is smooth, no dead angle exists in sand shooting, shadow surface exists, the adaptability of a complex mold with a deep suspended core casting is stronger, the sand shooting is more sufficient, the compactness distribution of upper and lower sand molds is more uniform, two sets of pouring boxes formed by a first lower mold frame pouring box, a second upper mold frame pouring box and a second lower mold frame pouring box are respectively positioned at two sides of a rotating mechanism by arranging the rotating mechanism, the sand shooting molding, the demolding and the pushing processes are simultaneously carried out at the left part and the right part of a rack, the molded sand mold can be rotated to the demolding side for demolding and pushed to the next process by the rotating mechanism during molding, the molding and the sand mold core setting are not mistaken, namely, the time is fully utilized, the molding efficiency is also improved, and the two-station operation of the sand mold is realized, the double-station molding machine does not need to be provided with two sets of sand shooting molding and demolding like the existing double-station molding machine, so that the manufacturing cost is greatly reduced, the structure is simple and reasonable, the working efficiency is improved, the working stability is good, the sand shooting, demolding and pushing efficiency is improved, mechanical parts required for realizing double-station operation are greatly simplified, the whole occupied space is small, the machine table is compact in structure and small in occupied area. Through further setting, rotary mechanism adopts rotatory hydro-cylinder or revolving cylinder cooperation stopper to realize 180 quick rotations of built-up die frame promptly, and simple structure cost is with low costs need not servo motor cooperation synchronizing wheel and can realize the automatic control of rotatory switching, sets up along with the shape protruding piece on the well compacting plate and can make the compaction compactness of compacting the model more even after shooting sand.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of another embodiment of the present invention;
FIG. 3 is a partial schematic of an embodiment of the invention;
fig. 4 is a schematic structural diagram of a push-type mechanism in an 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 the sand shooting mechanism, the mold frame sleeve box, the compacting mechanism, the demolding mechanism and the connecting mechanism are all of the existing structures, and in the chinese patent literature: CN201922090245.9, CN200710019917.6, CN201920247736.7 and the like are disclosed.
Referring to fig. 1 to 4, a preferred upper and lower sand shooting double-station molding machine of the present invention includes a controller, a frame 1, an upper sand shooting mechanism 2, a lower sand shooting mechanism 3, a first upper mold frame jacket 4, a first lower mold frame jacket 5, a second upper mold frame jacket 6, a second lower mold frame jacket 7, a first driving mechanism 8, a second driving mechanism 9, an upper compacting mechanism 10, a lower compacting mechanism 11, a demoulding mechanism 12, a mould connecting mechanism 13, a mould pushing mechanism 14, a middle compacting plate 15 and a rotating mechanism which are arranged on the frame 1, wherein the controller is a CNC controller, the frame 1 is provided with an upper supporting table 1001 and a lower supporting table 1002 at intervals, the rotating mechanism is provided with two sets of first guide rails 17 and second guide rails 18 which are symmetrically arranged, the rotating mechanism can be arranged on the middle portion between the upper supporting table 1001 and the lower supporting table 1002 of the frame 1 in a vertical axial direction, and the rotating mechanism includes a third driving mechanism 1601, a second driving mechanism 1601, The device comprises a rotary connecting shaft 1602, a first fixing plate 1603, a second fixing plate 1604, a rotary bearing 1605, a support bearing 1606 and two limit blocks 1607, wherein the upper part of the rotary connecting shaft 1602 is rotatably connected with a support table 1001 on the rack 1 through the rotary bearing 1605, the rotary connecting shaft 1602 is rotatably connected with a support table 1002 on the rack 1 through the support bearing 1606, the first fixing plate 1603 is fixedly arranged on the rotary connecting shaft 1602 and is positioned below the upper support table 1001, the second fixing plate 1604 is fixedly arranged on the rotary connecting shaft 1602 and is positioned above the lower support table 1002, the upper end and the lower end of a first guide rail 17 and a second guide rail 18 are respectively arranged on the first fixing plate 1603 and the second fixing plate 1604, the first guide rail 17 and the second guide rail 18 are symmetrically arranged by taking the rotary connecting shaft 1602 as a center, the third driving mechanism 1601 is a rotary oil cylinder, the third driving mechanism 1603 is arranged on one side of the upper surface of the upper support, the output shaft of the third driving mechanism 1601 is hinged to the top of the rotating connecting shaft 1602, two stoppers 1607 are arranged on the upper surface of the upper supporting platform 1001, and are located on the symmetrical two sides of the rotating connecting shaft 1602 to block the hinging portion of the output shaft of the third driving mechanism 1601 and the hinging portion of the rotating connecting shaft 1602, and two stoppers 1607 are located on the opposite surface of the third driving mechanism 1601 and are used for limiting the angle at which the third driving mechanism 1601 drives the rotating connecting shaft 1602 to rotate, so that the rotating angle of the rotating connecting shaft 1602 can be changed back and forth between 0 ° and 180 °, the first upper mold casing 4 and the second upper mold casing 6 are respectively arranged on the upper ends of the first guide rail 17 and the second guide rail 18, the first lower mold casing 5 and the second lower mold casing 7 are respectively arranged on the first guide rail 17 and the second guide rail 18 in a vertically slidable manner, the first driving mechanism 8 and the second driving mechanism 9 are both oil cylinders, the first driving mechanism 8 and the second driving mechanism 9 are respectively arranged on the rotating mechanism and are arranged on the first guide rail On the two sides, the output shaft of the first driving mechanism 8 is connected with and drives the first lower mold frame sleeve box 5 to slide up and down on the first guide rail 17, the output shaft of the second driving mechanism 9 is connected with and drives the second lower mold frame sleeve box 7 to slide up and down on the second guide rail 18, the middle pressing plate 15 is horizontally arranged on the left part of the frame 1 in a vertical sliding manner and is positioned between the upper supporting table 1001 and the lower supporting table 1002, the upper pressing mechanism 10 is arranged on the left part of the frame 1 and is matched with the middle pressing plate 15 to press the upper mold sand mold under the upper supporting table 1001, the lower pressing mechanism 11 is arranged on the left part of the frame 1 and is matched with the middle pressing plate 15 to press the lower mold sand mold under the lower supporting table 1002, a plurality of shape following convex blocks 1501 facing the upper pressing mechanism 10 and the lower pressing mechanism 11 are respectively arranged on and under the middle pressing plate 15, and the upper sand shooting mechanism 2 is arranged on the upper supporting table at the left part of the frame 1 and is used for rotating the first upper mold frame sleeve box 4 or the first upper mold frame sleeve box 5 Two upper die frame pouring boxes 6, the lower sand-shooting mechanism 3 is arranged on the left side of the frame 1 and is used for shooting sand to a lower die consisting of a first lower die frame pouring box 5 or a second lower die frame pouring box 7 which rotate to the upper part of a lower supporting platform 1002 on the left part of the frame 1, the demolding mechanism 12 is arranged on an upper supporting platform 1001 on the right part of the frame 1 and is used for pushing out a sand mold downwards from a sand mold which is compacted and then is assembled to the right part of the frame 1, the connecting mechanism 13 is arranged on the right part of the lower supporting platform 1002 and is used for bearing the sand mold pushed out by the demolding mechanism 12, the pushing mechanism 14 is arranged on one side above the lower supporting platform 1002 on the right part of the frame 1 and is used for pushing the sand mold which is demolded on the upper connecting mechanism 13 on the right part of the lower supporting platform 1002 to the next process, the pushing mechanism 14 comprises a fixed platform 1401, a pushing plate 1402, a main pushing cylinder 1403, two secondary cylinders 1404 and a cylinder 1405, and the main pushing, two second grade cylinders 1404 are located on fixed platform 1401 respectively and mainly push away cylinder 1403 both sides and the output of two second grade cylinders 1404 is connected with cylinder connecting plate 1405 both ends respectively, mainly push away cylinder 1403 and cylinder connecting plate 1405 fixed connection and two second grade cylinders 1404 stretch out and draw back to drive cylinder connecting plate 1405 and mainly push away cylinder 1403 and make a round trip to stretch out and draw back towards main push away cylinder 1403 release direction, main push away cylinder 1403 output connection and drive and push away template 1402 and promote the sand mould, rotary mechanism's third actuating mechanism 1601, last sand shooting mechanism 2, lower sand shooting mechanism 3, first actuating mechanism 8, second actuating mechanism 9, go up compacting mechanism 10, compacting mechanism 11, demoulding mechanism 12, connect type mechanism 13 and push away type mechanism 14 and all connect and be controlled by the controller down.
When the sand mould pushing mechanism is used for pushing the complete sand mould on the connecting mechanism to the next working procedure after the demoulding is finished, the above work is repeatedly circulated, and efficient double-station modeling is realized.
The first driving mechanism and the second driving mechanism can also be cylinders or servo motors, the third driving mechanism can also be rotary cylinders, wherein the compacting plate is not provided with any shape-following convex blocks, and the controller can also be a PLC (programmable logic controller).
The invention has the advantages that the upper sand shooting mechanism and the lower sand shooting mechanism are respectively arranged at the top and the side part for top shooting and bottom shooting, so that the sand shooting mode is smooth, the sand shooting has no dead angle and shadow surface, the adaptability of the complex mould with a deep suspended core casting is stronger, the sand shooting is more sufficient, the compactness distribution of upper and lower sand moulds is more uniform, two groups of pouring boxes formed by a first lower mould frame pouring box, a second upper mould frame pouring box and a second lower mould frame pouring box are respectively positioned at two sides of a rotating mechanism by arranging the rotating mechanism, the sand shooting molding, the demolding and the pushing processes are simultaneously carried out at the left part and the right part of a frame, the sand mould after molding can be rotated to the demolding through the rotating mechanism, the demolding is carried out at one side of the demolding and is pushed to the next process, the two errors of the molding and the lower core molding are realized, namely, the time is fully utilized, the molding efficiency is also improved, and the two-station operation of the sand mold is realized, the double-station molding machine does not need to be provided with two sets of sand shooting molding and demolding like the existing double-station molding machine, so that the manufacturing cost is greatly reduced, the structure is simple and reasonable, the working efficiency is improved, the working stability is good, the sand shooting, demolding and pushing efficiency is improved, mechanical parts required for realizing double-station operation are greatly simplified, the whole occupied space is small, the machine table is compact in structure and small in occupied area. Through further setting, rotary mechanism adopts rotatory hydro-cylinder or revolving cylinder cooperation stopper to realize 180 quick rotations of built-up die frame promptly, and simple structure cost is with low costs need not servo motor cooperation synchronizing wheel and can realize the automatic control of rotatory switching, sets up along with the shape protruding piece on well solid board and can make the compaction degree of compacting the model more even after shooting sand, can extensively popularize and apply.
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 (7)
1. The utility model provides a penetrate sand duplex position molding machine from top to bottom, includes controller, frame, locates and penetrates sand mechanism, penetrates sand mechanism down, first go up the framed pouring jacket, second go up framed pouring jacket, second down framed pouring jacket, first actuating mechanism, second actuating mechanism, go up compacting mechanism, compacting mechanism down, take off the type mechanism, connect the type mechanism and push away the type mechanism, its characterized in that in the frame: the device also comprises a middle compacting plate and a rotating mechanism, wherein an upper supporting table and a lower supporting table are arranged on the rack at intervals, two groups of first guide rails and second guide rails which are symmetrically arranged are arranged on the rotating mechanism, the rotating mechanism can be rotationally arranged on the middle part between the upper supporting table and the lower supporting table of the rack along the vertical axial direction, the first upper die frame sleeve box and the second upper die frame sleeve box are respectively arranged at the upper ends of the first guide rails and the second guide rails, the first lower die frame sleeve box and the second lower die frame sleeve box are respectively arranged on the first guide rails and the second guide rails in a vertically sliding manner, the first driving mechanism and the second driving mechanism are respectively arranged on the two sides of the rotating mechanism which are provided with the first guide rails and the second guide rails, the output shaft of the first driving mechanism is connected with and drives the first lower die frame sleeve box to slide up and down on the first guide rails, the output shaft of the second driving mechanism is connected with and drives the second lower die frame sleeve box to slide up, the middle compacting plate is horizontally and transversely arranged on the left part of the rack in a vertically sliding manner and is positioned between the upper supporting table and the lower supporting table, the upper compacting mechanism is arranged on the left part of the rack and is positioned below the upper supporting table to be matched with the middle compacting plate to compact an upper mold sand mould, the lower compacting mechanism is arranged on the left part of the rack and is positioned on the lower supporting table to be matched with the middle compacting plate to compact a lower mold sand mould, the upper sand shooting mechanism is arranged on the upper supporting table of the left part of the rack and is used for shooting upper molds formed by a first upper mold frame sleeve box or a second upper mold frame sleeve box below the upper supporting table of the left part of the rack in a rotating manner, the lower sand shooting mechanism is arranged on the left side of the rack and is used for shooting lower molds formed by a first lower mold frame sleeve box or a second lower mold frame sleeve box above the lower supporting table of the left part of the rack in a rotating manner, the demolding mechanism is arranged on the upper supporting table of the, the sand mold that accepts the release mechanism and release on the die receiving mechanism is located on the lower support table right part to connect the type mechanism, the lower support table top one side that the type mechanism was located the frame right part is used for with the sand mold propelling movement to next process that has demolded on the lower support table right part connects the type mechanism, rotary mechanism, last sand shooting mechanism, lower sand shooting mechanism, first actuating mechanism, second actuating mechanism, go up compaction mechanism, release mechanism, connect type mechanism and push type mechanism and all connect and be controlled by the controller.
2. The upper and lower sand shooting double station molding machine of claim 1, wherein: the rotating mechanism comprises a third driving mechanism, a rotating connecting shaft, a first fixing plate, a second fixing plate, a rotating bearing and a supporting bearing, the upper part of the rotary connecting shaft is rotatably connected with a support table on the frame through a rotary bearing, the rotary connecting shaft is rotatably connected with a lower support table of the frame through a support bearing, the first fixing plate is fixedly arranged on the rotary connecting shaft and positioned below the upper supporting table, the second fixing plate is fixedly arranged on the rotary connecting shaft and positioned above the lower supporting table, the upper and lower ends of the first guide rail and the second guide rail are respectively arranged on the first fixing plate and the second fixing plate, the first guide rail and the second guide rail are symmetrically arranged by taking the rotary connecting shaft as the center, the third actuating mechanism is arranged above the upper supporting table, the output end of the third actuating mechanism is connected with and drives the rotary connecting shaft protruding out of the upper surface of the upper supporting table to rotate, and the third actuating mechanism is connected with and controlled by the controller.
3. The upper and lower sand shooting double station molding machine of claim 2, wherein: the third driving mechanism is a rotary oil cylinder or a rotary air cylinder.
4. The upper and lower sand shooting double station molding machine of claim 3, wherein: the rotating mechanism further comprises two limiting blocks, the upper surface of the upper support table is arranged on one side of the rotating connecting shaft by the third driving mechanism, the output shaft of the third driving mechanism is hinged to the top of the rotating connecting shaft, the two limiting blocks are arranged on two symmetrical sides of the upper surface of the upper support table, which are located on the rotating connecting shaft, and the two limiting blocks are used for limiting the angle of the third driving mechanism driving the rotating connecting shaft to rotate so that the rotating angle of the rotating connecting shaft can be changed back and forth between 0 degree and 180 degrees.
5. The upper and lower sand shooting double station molding machine of claim 1, wherein: the upper surface and the lower surface of the middle compaction plate are respectively provided with a plurality of conformal convex blocks facing the upper compaction mechanism and the lower compaction mechanism.
6. The upper and lower sand shooting double station molding machine of claim 1, wherein: push away type mechanism and include fixed platform, push away the template, mainly push away cylinder, two secondary air cylinders and cylinder connecting plate, on the middle part that fixed platform was located to main cylinder slidable, two secondary air cylinders were located respectively on the fixed platform and are located mainly the output that pushes away cylinder both sides and two secondary air cylinders and be connected with cylinder connecting plate both ends respectively, mainly push away cylinder and cylinder connecting plate fixed connection and two secondary air cylinder are flexible to drive cylinder connecting plate and mainly push away the cylinder and make a round trip to stretch out and draw back towards mainly pushing away the cylinder release direction, mainly push away cylinder output and connect and drive and push away the template and promote the sand mould.
7. The upper and lower sand shooting double station molding machine of claim 1, wherein: the controller is a CNC controller or a PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110286324.6A CN113059126A (en) | 2021-03-17 | 2021-03-17 | Upper and lower sand shooting double-station molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110286324.6A CN113059126A (en) | 2021-03-17 | 2021-03-17 | Upper and lower sand shooting double-station molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113059126A true CN113059126A (en) | 2021-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110286324.6A Pending CN113059126A (en) | 2021-03-17 | 2021-03-17 | Upper and lower sand shooting double-station molding machine |
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| Country | Link |
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| CN (1) | CN113059126A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178488A (en) * | 2021-11-26 | 2022-03-15 | 合肥江淮铸造有限责任公司 | Middle box body sand mold molding system and using method |
-
2021
- 2021-03-17 CN CN202110286324.6A patent/CN113059126A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178488A (en) * | 2021-11-26 | 2022-03-15 | 合肥江淮铸造有限责任公司 | Middle box body sand mold molding system and using method |
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