CN117161328A - Vertical sand shooting double-station molding machine - Google Patents
Vertical sand shooting double-station molding machine Download PDFInfo
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- CN117161328A CN117161328A CN202311235140.2A CN202311235140A CN117161328A CN 117161328 A CN117161328 A CN 117161328A CN 202311235140 A CN202311235140 A CN 202311235140A CN 117161328 A CN117161328 A CN 117161328A
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- cylinder
- frame
- compacting
- compaction
- sand
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- 239000004576 sand Substances 0.000 title claims abstract description 69
- 238000000465 moulding Methods 0.000 title claims abstract description 30
- 238000005056 compaction Methods 0.000 claims description 48
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 244000035744 Hura crepitans Species 0.000 claims description 10
- 241001426407 Umbrina coroides Species 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000003110 molding sand Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Casting Devices For Molds (AREA)
Abstract
The invention discloses a vertical sand shooting double-station molding machine, which relates to the field of molding machines and comprises a frame, wherein a sand barrel is fixedly connected to a top surface bolt of the frame, a compacting device is fixedly connected to a top surface horizontal symmetrical bolt of the frame, a left compacting cylinder is fixedly connected to a side horizontal bolt of the compacting device, a left compacting plate is arranged on the inner side of the compacting device, a right compacting cylinder is fixedly connected to a side horizontal bolt of the compacting device, a right compacting plate is arranged on the inner side of the compacting device, a turret is vertically and fixedly connected to the inner side of the frame, a swing arm box is fixedly connected to an outer side horizontal symmetrical bolt of the turret, a swing arm is arranged on the side edge of the swing arm box, a guide pillar is symmetrically arranged on the side edge far away from the turret, and an integrated structure is adopted to enable the use and operation to be more convenient, and meanwhile, the processing efficiency to be greatly improved under the reasonable cooperation of the swing arm and the turret.
Description
Technical Field
The invention relates to the technical field of molding machines, in particular to a vertical sand shooting double-station molding machine.
Background
Molding machines are used in casting equipment for manufacturing sand molds. Its main functions are: filling loose molding sand into a sand box; compacting molding sand, compacting loose molding sand in a sand box by different methods such as jolt ramming, compaction, jolt squeeze, injection pressure and the like, so that the sand mould has necessary strength in the processes of carrying, pouring and the like; and stripping, taking out the pattern from the compacted sand mould by using different mechanisms, and compacting the sand by applying pressure to the sand in the sand box by using air pressure or hydraulic pressure through the pressure head or the pattern. The pressure is generally 0.25 to 0.4 mpa. This molding machine makes the sand mold far from the pressing surface poor in compactness. The pressure head of the high-pressure molding machine is divided into a flat pressure head, a forming pressure head, a multi-contact pressure head and other structural forms. Among them, the high-pressure multi-contact molding machine is most widely used. The press head of the high-pressure multi-contact molding machine is divided into a plurality of small square-shaped contacts capable of moving up and down, and a large compaction force can be obtained through a hydraulic cylinder. When in compaction, each contact applies corresponding pressure according to the height of the pattern below the contact (namely the thickness of the compacted sand layer), so that the sand mold has high and uniform compactness and hardness. The molding machines are all provided with a micro-vibration and shock mechanism, and can adapt to the molding of complex patterns. The high-voltage multi-contact molding machine adopts a four-column structure, and has a single-station type and a double-station type.
When the existing molding machine is used, the back and forth carrying operation of the materials is operated due to the split structure, so that the processing efficiency is affected, and meanwhile, the operation processing of multiple steps is needed during the operation, so that the operation is complicated and is not easy to use.
Disclosure of Invention
The invention aims to provide a vertical sand shooting double-station molding machine, which solves the problems that when the conventional molding machine is used, the split structure enables the back and forth carrying operation of materials to affect the processing efficiency, and meanwhile, the operation is complicated and difficult to use by a plurality of steps.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a perpendicular sand shooting duplex position molding machine, includes the frame, the top surface bolt fixedly connected with sand drum of frame, the top surface horizontal symmetry bolt fixedly connected with compaction device of frame, one compaction device's a side horizontal bolt fixedly connected with left compaction hydro-cylinder, one compaction device's medial side is provided with left compaction board, one compaction device's a side horizontal bolt fixedly connected with right compaction hydro-cylinder, one compaction device's medial side is provided with right compaction board, the vertical fixedly connected with capstan head of medial side of frame, the outside side horizontal symmetry bolt fixedly connected with swing arm joint box of capstan head, the side of swing arm joint box is provided with the swing arm, the swing arm is being provided with the guide pillar at a side symmetry of keeping away from the capstan head, the swing arm is being provided with the mould frame at a side horizontal being provided with down the mould frame of keeping away from the capstan head, the medial side bolted connection of frame has butterfly-shaped conversion equipment, the medial bottom surface bolted connection of frame has rotary cylinder subassembly, the medial side fixedly connected with right compaction board of frame, the lateral side horizontal die assembly of side of frame has the sand ejecting part.
As a preferred embodiment of the present invention: the sand barrel is vertically to fixed top surface that sets up in frame 6, and the volume of sand barrel is the twice of sand box empty box volume, and the medial side of sand barrel holds casting sand, and compaction device's number is two, and two compaction device horizontal symmetry sets up in the both sides limit of frame and is close to the bottom position, and compaction device is the fixed top surface that sets up in the frame of support frame structure.
As a preferred embodiment of the present invention: the left compaction cylinder is horizontally and fixedly arranged at the center of the side edge of the compaction device, the output end of the left compaction cylinder horizontally penetrates through the center through hole of the side edge of the compaction device and extends to the other side edge, and the output end of the left compaction cylinder is horizontally and fixedly connected with the center of one side edge of the left compaction plate.
As a preferred embodiment of the present invention: the left compacting plate is vertically arranged on the inner side of one compacting device, the left compacting plate is vertically arranged on the left side of the sand barrel, the right compacting cylinder is horizontally and fixedly arranged on the side center of one compacting device far away from the left compacting plate, the output end of the right compacting cylinder horizontally penetrates through the side center through hole of the compacting device to extend to the other side, and the output end of the right compacting cylinder is horizontally and fixedly connected with the side center of the right compacting plate.
As a preferred embodiment of the present invention: the right compaction cylinder is horizontally and fixedly arranged at the center of the side edge of the compaction device, the output end of the right compaction cylinder horizontally penetrates through the center through hole of the side edge of the compaction device to extend to the other side edge, the output end of the right compaction cylinder is horizontally and fixedly connected with the center of one side edge of the right compaction plate, the turret is vertically and fixedly arranged at the inner side of the frame and close to the vertical center line, the number of swing arm boxes is two, and the two swing arm boxes are symmetrically and vertically arranged on the outer side edge of the turret.
As a preferred embodiment of the present invention: the swing arm is vertically and symmetrically arranged at the outer symmetrical line position of the turret, the guide posts are respectively arranged in pairs in parallel with each other at the side edge position of the swing arm, a side sleeve hole of the upper die frame is sleeved and arranged at the outer side of the guide post, a side of the upper die frame is in butt joint with a side position of the lower die frame, the butterfly-shaped conversion device consists of a conversion device, a hydraulic cylinder and a butterfly-shaped die frame, a die A is arranged at the inner side of the butterfly-shaped die frame, a replaced die B is arranged at the outer side of the butterfly-shaped die frame, a central rotating shaft is pushed by a hydraulic push rod to drive the butterfly-shaped die frame to rotate for 180 degrees, a cylinder rotating seat is arranged on the rotating cylinder assembly, a cylinder piston rod is connected with the turret, a swing arm assembling box is pushed to horizontally rotate for 180 degrees by taking the turret as the center, the die assembling and the die releasing cylinder pushes the lower die assembling plate to ascend to connect the sand mold.
Compared with the prior art, the invention has the beneficial effects that:
the invention is characterized in that a sand barrel is arranged above a frame, the volume of the sand barrel is at least twice of the empty box volume of a sand box, the sand barrel is used for containing casting sand, a compacting device is arranged on the frame by a left compacting cylinder, a left compacting plate, a right compacting cylinder and a right compacting plate, the sand box is clamped and rotated by 90 DEG, the left compacting cylinder and the right compacting cylinder act after sand injection of the sand barrel, the left compacting plate and the hydraulic compacting plate are oppositely pressed to compact the sand mould, two sides of a turret are used for fixing swing arm box assembling and driving the swing arm box assembling to rotate by 180 DEG, the swing arm box assembling is respectively arranged on the left side and the right side of the turret, the right side is overturned upwards for sand injection compaction and then overturned back, the left side is clamped after sand cores are placed, the left side and the right side is clamped, the left side and the right swing arm box assembling is rotated by 180 DEG around the turret, a butterfly-shaped converting device consists of a converting device, a hydraulic cylinder and a butterfly-shaped die carrier, the inner side of the butterfly-shaped die carrier is placed, the die B to be replaced is placed on the outer side of the butterfly die frame, the center rotating shaft is pushed by the hydraulic push rod to drive the butterfly die frame to rotate 180 degrees, seamless connection die replacement is realized, the working efficiency is improved, the frame is used for fixedly connecting all parts, the cylinder body of the rotating cylinder assembly is provided with a cylinder rotating seat, the cylinder rotating seat is fixed on the frame, a cylinder piston rod is connected with the turret and used for pushing the swing arm mould assembling to horizontally rotate 180 degrees around the turret, the mould closing and demoulding part comprises an upper demoulding plate, a demoulding cylinder, a lower mould closing plate and a mould closing cylinder, the mould closing cylinder pushes the lower mould closing plate to lift and connect with the sand mould, the demoulding cylinder pushes the upper demoulding plate to descend, the sand mould is pushed out, the sand mould pushing assembly is pushed out, the moulding process is completed, the integrated structure is adopted, the use and the operation are more convenient, and simultaneously, the processing efficiency is greatly improved under the reasonable cooperation of the two components.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the overall three-dimensional mounting connection details of a vertical sand shooting double station molding machine;
FIG. 2 is a schematic view of the structure of a sand barrel three-dimensional connection detail of a vertical sand shooting double station molding machine;
fig. 3 is a schematic structural view of a swing arm box-closing three-dimensional connection detail of a vertical sand shooting double-station molding machine.
In the figure: 1. a sand barrel; 2. a compacting device; 21. a left compacting cylinder; 22. a left compacting plate; 23. a right compacting cylinder; 24. a right compacting plate; 3. a turret; 4. swinging arm box closing; 41. swing arms; 42. a guide post; 43. an upper die frame; 44. a lower die frame; 5. butterfly-shaped conversion device; 6. a frame; 7. a rotary cylinder assembly; 8. a mold closing and releasing part; 9. the sand mould pushing-out assembly.
Detailed Description
Referring to fig. 1-3, in an embodiment of the present invention, a vertical sand shooting double-station molding machine includes a frame 6, a sand drum 1 is fixedly connected to a top surface bolt of the frame 6, a compacting device 2 is fixedly connected to a top surface horizontal symmetry bolt of the frame 6, the sand drum 1 is vertically and fixedly arranged on the top surface of the frame 6, the volume of the sand drum 1 is twice as large as that of a blank box of a sand box, foundry sand is contained on an inner side of the sand drum 1, the number of the compacting devices 2 is two, the two compacting devices 2 are horizontally and symmetrically arranged at two side edges of the frame 6 near a bottom end position, the compacting device 2 is in a supporting frame structure and fixedly arranged on the top surface of the frame 6, a left compacting cylinder 21 is fixedly connected to a side edge horizontal bolt of one compacting device 2, a left compacting plate 22 is arranged on an inner side edge of the one compacting device 2, the left compacting cylinder 21 is horizontally and fixedly arranged at a side edge center position of the compacting device 2, the output end of the left compacting cylinder 21 horizontally penetrates through the side center through hole of the compacting device 2 to extend to the other side, the output end of the left compacting cylinder 21 is horizontally and fixedly connected to the center position of one side of the left compacting plate 22, a side horizontal bolt of one compacting device 2 is fixedly connected with the right compacting cylinder 23, the left compacting plate 22 is vertically arranged on the inner side of one compacting device 2, the left compacting plate 22 is vertically arranged on the left side position of the sand barrel 1, the right compacting cylinder 23 is horizontally and fixedly arranged on the center position of one compacting device 2 far away from the left compacting plate 22, the output end of the right compacting cylinder 23 horizontally penetrates through the side center through hole of the compacting device 2 to extend to the other side, the output end of the right compacting cylinder 23 is horizontally and fixedly connected to the center position of one side of the right compacting plate 24, the inner side of one compacting device 2 is provided with the right compacting plate 24, the inner side of the frame 6 is vertically and fixedly connected with a turret 3, the outer side of the turret 3 is horizontally and fixedly connected with swing arm boxes 4 through bolts, the right compacting cylinder 23 is horizontally and fixedly arranged at the center of the side edge of the compacting device 2, the output end of the right compacting cylinder 23 horizontally penetrates through the center through hole of the side edge of the compacting device 2 to extend to the other side edge, the output end of the right compacting cylinder 23 is horizontally and fixedly connected with the center of one side edge of the right compacting plate 24, the turret 3 is vertically and fixedly arranged at the inner side of the frame 6 and close to the vertical center line, the number of the swing arm boxes 4 is two, the two swing arm boxes 4 are symmetrically and vertically arranged at the outer side of the turret 3, the side edge of the swing arm boxes 4 is provided with a swing arm 41, one side edge far away from the turret 3 is symmetrically provided with a guide pillar 42, the swing arm 41 is horizontally provided with an upper die frame 43, the swing arm 41 is horizontally provided with a lower die frame 44 at one side far away from the turret 3, the inner side of the frame 6 is connected with a butterfly-shaped conversion device 5 by a bolt, the inner bottom of the frame 6 is connected with a rotary oil cylinder component 7 by a bolt, the inner side of the frame 6 is fixedly connected with a die closing and releasing part 8, the inner side of the frame 6 is horizontally provided with a sand die pushing component 9, the swing arm 41 is vertically and symmetrically arranged at the outer symmetrical line position of the turret 3, guide posts 42 are respectively arranged at the side edge position of the swing arm 41 in a parallel manner in pairs, one side sleeve hole of the upper die frame 43 is sleeved and arranged at the outer side of the guide post 42, one side of the upper die frame 43 is in butt joint with one side position of the lower die frame 44, the butterfly-shaped conversion device 5 consists of a conversion device, a hydraulic oil cylinder and a butterfly-shaped die frame, a die A is arranged at the inner side of the butterfly-shaped die frame, a replaced die B is arranged at the outer side of the butterfly-shaped die frame, the center rotating shaft is driven by the hydraulic push rod to drive the butterfly-shaped die carrier to rotate for 180 degrees, the rotary cylinder assembly 7 is provided with a cylinder rotating seat, the cylinder rotating seat is fixed on the frame 6, a cylinder piston rod is connected with the turret 3, the swing arm mold assembling 4 is driven to horizontally rotate for 180 degrees by taking the turret 3 as the center, the die assembly release part 8 comprises an upper release plate, a release cylinder, a lower release plate and a die assembly cylinder, the die assembly cylinder drives the lower release plate to ascend to connect with the sand mold, and the release cylinder drives the upper release plate to descend.
The working principle of the invention is as follows:
the sand barrel 1 is arranged above the frame 6, the volume is at least twice of the empty box volume of the sand box, the sand barrel is used for containing casting sand, the compacting device 2 is arranged on the frame 6 by a left compacting cylinder, a left compacting plate, a right compacting cylinder and a right compacting plate, the sand box is clamped and rotated by 90 degrees, after sand is ejected from the sand barrel, the left compacting cylinder and the right compacting cylinder act, the left and the oil compacting plates are pressed against each other to compact the sand mould, two sides of the turret 3 are used for fixing the swing arm box 4 to drive the swing arm box 4 to rotate by 180 degrees, two swing arm box 4 are arranged, the swing arm box 4 is respectively arranged on the left side and the right side of the turret 3, the right side is overturned upwards for sand ejection and compaction, the left side is overturned for sand core ejection and is clamped, the left side is separated, the left swing arm box is rotated by 180 degrees around the turret, the butterfly-shaped conversion device 5 consists of a conversion device, a hydraulic cylinder and a butterfly-shaped die carrier, the die A is placed on the inner side of the butterfly die carrier, the die B to be replaced is placed on the outer side of the butterfly die carrier, the center rotating shaft is pushed by the hydraulic push rod, the butterfly die carrier is driven to rotate 180 degrees, seamless connection die replacement is achieved, working efficiency is improved, the frame 6 is used for fixedly connecting all parts, the cylinder body of the rotating cylinder assembly 7 is provided with a cylinder rotating seat, the cylinder rotating seat is fixed on the frame, a cylinder piston rod is connected with the turret 3, the swing arm mould assembling 4 is pushed to horizontally rotate 180 degrees by taking the turret 3 as the center, the mould assembling and releasing part 8 comprises an upper release plate, a release cylinder, a lower mould assembling plate and a mould assembling cylinder, the mould assembling cylinder pushes the lower mould assembling plate to ascend to connect a sand mould, the release cylinder pushes the upper release plate to descend, the sand mould is pushed out, and the sand mould pushing assembly 9 pushes the sand mould out, and the sand mould is pushed out, so that the moulding process is completed.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a vertical sand shooting double-station molding machine, includes frame (6), its characterized in that, the top surface bolt fixedly connected with sand drum (1) of frame (6), the top surface horizontal symmetry bolt fixedly connected with compaction device (2) of frame (6), one side horizontal bolt fixedly connected with left compaction hydro-cylinder (21) of compaction device (2), one side lateral symmetry of compaction device (2) is provided with left compaction plate (22), one side lateral horizontal bolt fixedly connected with right compaction hydro-cylinder (23) of compaction device (2), one side lateral vertical fixedly connected with of inboard side of compaction device (2) is provided with right compaction plate (24), the vertical fixedly connected with capstan head (3) of inboard side of frame (6), the lateral horizontal symmetry bolt fixedly connected with swing arm joint box (4) of capstan head (3), the side of swing arm joint box (4) is provided with swing arm (41), swing arm (41) are in the side symmetry of keeping away from capstan head (3) be provided with guide pillar (42), swing arm (41) are in the side of keeping away from on one side of capstan head (3) side (4) be provided with on the side of swing arm (3) horizontal die (4), side (4) are kept away from on the side of capstan head (3) is provided with horizontal die (44) of swing arm (4), the sand mould pushing device is characterized in that a rotary oil cylinder assembly (7) is connected to the inner bottom surface of the frame (6) through bolts, a mould closing and releasing part (8) is fixedly connected to the inner side edge of the frame (6) through bolts, and a sand mould pushing assembly (9) is horizontally arranged on the inner side edge of the frame (6).
2. The vertical sand shooting double-station molding machine according to claim 1, wherein the sand barrel (1) is vertically and fixedly arranged on the top surface of the frame (6), the volume of the sand barrel (1) is twice the volume of a sand box empty box, casting sand is contained on the inner side edge of the sand barrel (1), the number of the compaction devices (2) is two, the two compaction devices (2) are horizontally and symmetrically arranged at the positions, close to the bottom end, of the two side edges of the frame (6), and the compaction devices (2) are fixedly arranged on the top surface of the frame (6) in a support frame structure.
3. The vertical sand shooting double-station molding machine according to claim 1, wherein the left compacting cylinder (21) is horizontally and fixedly arranged at the side center position of the compacting device (2), the output end of the left compacting cylinder (21) horizontally penetrates through the side center through hole of the compacting device (2) to extend to the other side, and the output end of the left compacting cylinder (21) is horizontally and fixedly connected and arranged at the side center position of the left compacting plate (22).
4. The vertical sand shooting double-station molding machine according to claim 1, wherein the left compacting plate (22) is vertically arranged on the inner side of one compacting device (2), the left compacting plate (22) is vertically arranged on the left side of the sand barrel (1), the right compacting cylinder (23) is horizontally and fixedly arranged on the side center of one compacting device (2) far away from the left compacting plate (22), the output end of the right compacting cylinder (23) horizontally penetrates through the side center through hole of the compacting device (2) to extend to the other side, and the output end of the right compacting cylinder (23) is horizontally and fixedly connected on the side center of the right compacting plate (24).
5. The vertical sand shooting double-station molding machine according to claim 1, wherein the right compaction cylinder (23) is horizontally and fixedly arranged at the center position of the side edge of the compaction device (2), the output end of the right compaction cylinder (23) horizontally penetrates through the center through hole of the side edge of the compaction device (2) to extend to the other side edge, the output end of the right compaction cylinder (23) is horizontally and fixedly connected and arranged at the center position of one side edge of the right compaction plate (24), the turret (3) is vertically and fixedly arranged at the inner side of the frame (6) and near to the vertical center line, the number of swing arm boxes (4) is two, and the two swing arm boxes (4) are symmetrically and vertically arranged at the outer side edge of the turret (3) mutually.
6. The vertical sand shooting double-station molding machine according to claim 1, wherein the swing arms (41) are vertically and symmetrically arranged at the outer symmetrical line positions of the turret (3), the guide posts (42) are respectively arranged at the side edge positions of the swing arms (41) in a pair by pair in parallel, one side sleeve hole of the upper mold frame (43) is sleeved on the outer side of the guide posts (42), one side of the upper mold frame (43) is arranged at one side position of the lower mold frame (44) in a butt joint manner, the butterfly-shaped conversion device (5) consists of a conversion device, a hydraulic cylinder and a butterfly-shaped mold frame, the inner side of the butterfly-shaped mold frame is provided with a mold A, the replaced mold B is arranged on the outer side of the butterfly-shaped mold frame, the center rotating shaft is driven to rotate 180 degrees by a hydraulic push rod, the rotating cylinder rotating seat is arranged on the rotating cylinder rotating seat, the cylinder rotating seat is fixed on the frame (6), the cylinder piston rod is connected with the turret (3), the push swing arm mold (4) is horizontally rotated 180 degrees with the center of the turret (3), the upper mold frame is provided with a lifting cylinder, the lifting cylinder is pushed to be lifted by the lifting cylinder, and the mold is lowered, the mold is matched with the lifting cylinder, and the lifting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311235140.2A CN117161328A (en) | 2023-09-25 | 2023-09-25 | Vertical sand shooting double-station molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311235140.2A CN117161328A (en) | 2023-09-25 | 2023-09-25 | Vertical sand shooting double-station molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117161328A true CN117161328A (en) | 2023-12-05 |
Family
ID=88935394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311235140.2A Pending CN117161328A (en) | 2023-09-25 | 2023-09-25 | Vertical sand shooting double-station molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117161328A (en) |
-
2023
- 2023-09-25 CN CN202311235140.2A patent/CN117161328A/en active Pending
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