CN221018578U - Casting sand box for precoated sand casting - Google Patents
Casting sand box for precoated sand casting Download PDFInfo
- Publication number
- CN221018578U CN221018578U CN202322513994.4U CN202322513994U CN221018578U CN 221018578 U CN221018578 U CN 221018578U CN 202322513994 U CN202322513994 U CN 202322513994U CN 221018578 U CN221018578 U CN 221018578U
- Authority
- CN
- China
- Prior art keywords
- box
- sand
- casting
- fixedly connected
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005266 casting Methods 0.000 title claims abstract description 65
- 244000035744 Hura crepitans Species 0.000 title claims abstract description 39
- 238000007528 sand casting Methods 0.000 title claims description 11
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 210000002489 tectorial membrane Anatomy 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 abstract description 43
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 238000003860 storage Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003110 molding sand Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Casting Devices For Molds (AREA)
Abstract
The utility model discloses a casting sand box for casting precoated sand, which relates to the technical field of casting sand boxes and comprises a sand box and a moving assembly, wherein the surface of the sand box is fixedly connected with the side surface of the moving assembly, the sand box comprises a box body, the surface of the box body is fixedly connected with the side surface of the moving assembly, a discharge hopper is fixedly inserted into the bottom of the box body, an electric sealing plate is movably arranged on the inner wall of the discharge hopper, and an operation box is fixedly connected with the front surface of the box body. According to the utility model, the precoated sand for casting is poured into the box body for storage, when sand coating is needed to be carried out on a casting piece, the inner precoated sand can be discharged into a casting mould from the discharge hopper when the electric sealing plate is controlled, meanwhile, in order to ensure that the precoated sand in the box body can be completely discharged, the servo motor is started to drive the conical gear shaft to rotate, two conical gears in the operation box drive the first screw rod to rotate, and the moving block on the surface of the first screw rod drives the connecting rod to move towards the direction of the box body along with the rotating direction.
Description
Technical Field
The utility model relates to the technical field of casting sand boxes, in particular to a casting sand box for precoated sand casting.
Background
Precoated sand, sand or core sand coated with a layer of solid resin film on the surface of sand before molding, is used for steel castings and iron castings, and casting sand boxes are known as an accessory device for obtaining the structural shape of parts in industrial casting processes.
The patent document with the publication number of CN211638229U discloses a precoated sand casting mould and a casting sand box, the casting sand box is adopted to place the combined casting mould into the casting sand box, the combined casting mould is pressed and fixed by the molding sand filled in the sand box, the problems that a mould fixed connection structure is required to be additionally arranged on the casting mould and the connection part is easy to be damaged are well solved, the molding sand in the sand box can be uniformly coated outside the casting mould, and the heat preservation effect during casting molding and the uniformity of molding cooling are improved.
However, the above-mentioned patent has a certain disadvantage that when the precoated sand in the sand box is injected into the mold, the whole of the inner precoated sand cannot be completely discharged; and the position of the sand box is relatively fixed, so that precoated sand cannot be accurately injected into the die by moving the sand box, and meanwhile, the fixed position of the sand box is easy to cause obstruction during demolding.
Disclosure of utility model
The utility model provides a casting sand box for casting precoated sand, which aims to solve the problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a casting sand box is used in tectorial membrane sand casting, includes sand box and movable assembly, the surface of sand box and movable assembly's side fixed connection, the sand box includes the box, the surface of box and movable assembly's side fixed connection, the fixed grafting in bottom of box has a ejection of compact fill, the inner wall movable mounting of ejection of compact hopper has electronic shrouding, the front fixedly connected with control box of box, the bottom fixed mounting of control box has servo motor, servo motor's output just is located the inside fixedly connected with toper tooth axle of control box, the surface engagement of toper tooth axle has conical gear, conical gear's the other end fixedly connected with lead screw one, lead screw one surface and the inside rotation of control box are connected, lead screw one surface threaded connection has movable block, movable assembly includes mount and connecting plate, the surface fixed connection of side and box of connecting plate, the top threaded connection of mount has the fixed screw, the equal fixedly connected with diaphragm of bottom, the one end fixedly connected with driving motor of diaphragm, the inside of diaphragm has the movable slot.
The technical scheme of the utility model is further improved as follows: the two sides of the box body are provided with sliding grooves, and limiting strips are fixedly connected to the inner parts of the sliding grooves.
The technical scheme of the utility model is further improved as follows: the surface sliding connection of spacing has the control lever, the one end fixedly connected with scraper blade of control lever.
The technical scheme of the utility model is further improved as follows: the bottom of the scraping plate is fixedly and movably connected with the inner wall of the box body, and a connecting rod is fixedly connected with the surface of the control rod and positioned on the back of the moving block.
The technical scheme of the utility model is further improved as follows: the output end of the driving motor is fixedly connected with a second screw rod which is positioned in the movable groove, the surface of the second screw rod is in threaded connection with a T-shaped moving block, and the surface of the T-shaped moving block is fixedly connected with the other side of the connecting plate.
The technical scheme of the utility model is further improved as follows: the side of diaphragm fixedly connected with guided way, the surface of guided way and the bottom sliding connection of T type movable block.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. The utility model provides a casting sand box for casting precoated sand, which is characterized in that casting precoated sand is poured into a box body for storage, when sand coating is needed to be carried out on a casting piece, the inner precoated sand can be discharged into a casting mould from a discharge hopper when an electric sealing plate is controlled, meanwhile, in order to ensure that the precoated sand in the box body can be completely discharged, a servo motor is started to drive a conical gear shaft to rotate, two conical gears in an operation box drive a screw rod to rotate, a moving block on the surface of the screw rod drives a connecting rod to move towards the direction of the box body along with the rotating direction, and a control rod is driven by the movement of the connecting rod to move towards the direction of the discharge hopper along the surface of a limit bar, so that the precoated sand which cannot be automatically discharged at the bottom is pushed out from the discharge hopper by the scraping plate, and the surface of the large casting piece can be completely covered when the precoated sand is cast.
2. The utility model provides a casting sand box for casting precoated sand, which is characterized in that when the precoated sand needs to be poured into a casting mould, a driving motor is started to drive a screw rod II to rotate, and a T-shaped moving block on the surface of the driving motor drives a connecting plate to move on the surface of a guide rail, so that a box body can move to the position right above the casting mould along with the connecting plate, the precoated sand is injected into the casting mould, the box body can accurately move to the position above the casting mould through the rotation of the screw rod II, the manual assistance is not needed, the construction of the precoated sand is faster in a mechanical operation mode, and the production efficiency of a casting is higher.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a top plan view of the flask of the present utility model;
fig. 4 is a cross-sectional view of the structure of the moving assembly of the present utility model.
In the figure: 1. a sand box; 11. a case; 12. discharging a hopper; 13. an electric sealing plate; 14. a chute; 15. a limit bar; 16. a control lever; 17. a scraper; 18. a connecting rod; 19. an operation box; 110. a servo motor; 111. a tapered tooth shaft; 112. a bevel gear; 113. a first screw rod; 114. a moving block; 2. a moving assembly; 21. a fixing frame; 22. a fixed screw; 23. a cross plate; 24. a movable groove; 25. a T-shaped moving block; 26. a guide rail; 27. a driving motor; 28. a second screw rod; 29. and (5) connecting a plate.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a casting sand box for casting precoated sand, which comprises a sand box 1 and a moving assembly 2, wherein the surface of the sand box 1 is fixedly connected with the side surface of the moving assembly 2, the sand box 1 comprises a box body 11, the surface of the box body 11 is fixedly connected with the side surface of the moving assembly 2, a discharge hopper 12 is fixedly inserted at the bottom of the box body 11, an electric sealing plate 13 is movably mounted on the inner wall of the discharge hopper 12, an operation box 19 is fixedly connected with the front surface of the box body 11, a servo motor 110 is fixedly mounted at the bottom of the operation box 19, the output end of the servo motor 110 is fixedly connected with a conical tooth shaft 111 which is meshed with the surface of the conical tooth shaft 111, the other end of the conical tooth shaft 112 is fixedly connected with a screw rod 113, the surface of the screw rod 113 is rotatably connected with the inside of the operation box 19, the surface of the screw rod 113 is in threaded connection with a moving block 114, the moving assembly 2 comprises a fixing frame 21 and a connecting plate 29, the side surface of the connecting plate 29 is fixedly connected with the surface of the box body 11, a fixing screw 22 is in threaded connection with the top of the fixing frame 21, the bottom of the fixing frame 21 is fixedly connected with a transverse plate 23, one end of the transverse plate 23 is fixedly connected with a transverse plate 23, and the inner side of the transverse plate 23 is fixedly connected with a transverse plate 24.
In this embodiment, move the subassembly 2 through moving and drive sand box 1 and remove, when reducing manual labor, can let sand box 1 be in casting die's top accurately, ensure that the injection of tectorial membrane sand can not spill, overflow, sand box 1 can ensure simultaneously when carrying out the tectorial membrane to large-scale foundry goods, discharge the tectorial membrane sand of inside completely, ensure that the surface of foundry goods can be covered completely.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, both sides of the box 11 are provided with sliding grooves 14, the inside of the sliding grooves 14 is fixedly connected with a limiting bar 15, the surface of the limiting bar 15 is slidably connected with a control rod 16, one end of the control rod 16 is fixedly connected with a scraping plate 17, the bottom of the scraping plate 17 is fixedly and movably connected with the inner wall of the box 11, and the surface of the control rod 16 is fixedly connected with a connecting rod 18 at the back of the moving block 114.
In this embodiment, when sand coating is required to be performed on a casting piece, the coated sand for casting is poured into the box 11 for storage, the coated sand inside the box can be discharged into a casting mold from the discharge hopper 12 when the electric sealing plate 13 is controlled, meanwhile, in order to ensure that the coated sand in the box 11 can be completely discharged, the servo motor 110 is started to drive the tapered gear shaft 111 to rotate, the two tapered gears 112 in the operation box 19 drive the first lead screw 113 to rotate, the moving block 114 on the surface drives the connecting rod 18 to move towards the box 11 along with the rotating direction, the movement of the connecting rod 18 drives the control rod 16 to push the scraping plate 17 towards the discharge hopper 12 along the surface of the limiting strip 15, and the coated sand which cannot be discharged by self at the bottom is pushed out from the discharge hopper 12 through the scraping plate 17, so that the surface of the large casting piece can be completely covered when the coated sand is cast.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the output end of the driving motor 27 is fixedly connected with a second screw rod 28 positioned in the movable groove 24, the surface of the second screw rod 28 is in threaded connection with a T-shaped moving block 25, the surface of the T-shaped moving block 25 is fixedly connected with the other side of the connecting plate 29, the side surface of the transverse plate 23 is fixedly connected with a guide rail 26, and the surface of the guide rail 26 is in sliding connection with the bottom of the T-shaped moving block 25.
In this embodiment, when pouring the tectorial membrane sand into the casting mould, start driving motor 27 drives lead screw two 28 and rotates, the T type movable block 25 of its surface drives connecting plate 29 at the surface of guided way 26 and removes, thereby let box 11 can follow connecting plate 29 and remove directly over the casting mould, thereby pour into the tectorial membrane sand into the casting mould into, make box 11 can accurately remove the top of casting mould through the rotation of lead screw two 28, need not the manual work and assist, the construction of tectorial membrane sand is more quick to the mode of mechanical operation, the production efficiency of foundry goods is higher.
The working principle of the casting sand box for casting precoated sand is specifically described below.
As shown in fig. 1-4, pouring casting precoated sand into the box 11 for storage, when sand coating is needed to be carried out on a casting piece, starting the driving motor 27 to drive the screw rod two 28 to rotate, and simultaneously, in order to ensure that the precoated sand in the box 11 can be completely discharged from the discharge hopper 12, starting the servo motor 110 to drive the conical gear shaft 111 to rotate, so that two conical gears 112 in the operation box 19 drive the screw rod one 113 to rotate, the box 11 can accurately move to the upper side of the casting die through the rotation of the screw rod two 28, no manual assistance is needed, the mechanical operation mode is used for enabling the construction of the precoated sand to be faster, the production efficiency of the casting is higher, after the box 11 is positioned above the die, the inner precoated sand can be discharged from the discharge hopper 12 when the electric sealing plate 13 is controlled, and simultaneously, in order to ensure that the precoated sand in the box 11 can be completely discharged, the servo motor 110 is started to drive the conical gear shaft 111 to rotate, the two conical gears 112 in the operation box 19 drive the screw rod one 113 to rotate, and the moving block 114 on the surface of the box 11 can drive the connecting rod one to move towards the direction of the discharge hopper 18 along the direction of the self-propelled by the connecting rod 18 to the direction of the casting rod 16, and the direction of the casting rod 16 can be completely discharged from the discharge hopper 17 towards the bottom surface of the casting rod 17 when the casting rod 16 can be completely discharged from the bottom of the control rod 17.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a tectorial membrane sand casting is with casting sand box, includes sand box (1) and removal subassembly (2), its characterized in that: the surface of the sand box (1) is fixedly connected with the side surface of the moving assembly (2);
The sand box (1) comprises a box body (11), the surface of the box body (11) is fixedly connected with the side face of the moving assembly (2), a discharging hopper (12) is fixedly inserted into the bottom of the box body (11), an electric sealing plate (13) is movably mounted on the inner wall of the discharging hopper (12), an operation box (19) is fixedly connected to the front face of the box body (11), a servo motor (110) is fixedly mounted at the bottom of the operation box (19), a conical tooth shaft (111) is fixedly connected to the output end of the servo motor (110) and positioned in the operation box (19), a conical gear (112) is meshed with the surface of the conical tooth shaft (111), a first screw rod (113) is fixedly connected to the other end of the conical gear (112), the surface of the first screw rod (113) is rotatably connected with the inside of the operation box (19), and a moving block (114) is connected to the surface of the first screw rod (113) in a threaded mode.
The movable assembly (2) comprises a fixing frame (21) and a connecting plate (29), the side face of the connecting plate (29) is fixedly connected with the surface of the box body (11), a fixing screw (22) is connected with the top of the fixing frame (21) in a threaded mode, a transverse plate (23) is fixedly connected to the bottom of the fixing frame (21), a driving motor (27) is fixedly connected to one end of the transverse plate (23), and a movable groove (24) is formed in the inner side of the transverse plate (23).
2. The casting flask for precoated sand casting according to claim 1, wherein: both sides of the box body (11) are provided with sliding grooves (14), and limiting strips (15) are fixedly connected inside the sliding grooves (14).
3. A casting flask for precoated sand casting according to claim 2, wherein: the surface sliding connection of spacing (15) has control rod (16), the one end fixedly connected with scraper blade (17) of control rod (16).
4. A casting flask for precoated sand casting according to claim 3, wherein: the bottom of the scraping plate (17) is fixedly and movably connected with the inner wall of the box body (11), and a connecting rod (18) is fixedly connected with the surface of the control rod (16) and positioned on the back of the moving block (114).
5. The casting flask for precoated sand casting according to claim 1, wherein: the output end of the driving motor (27) is fixedly connected with a screw rod II (28) which is positioned in the movable groove (24), the surface of the screw rod II (28) is in threaded connection with a T-shaped moving block (25), and the surface of the T-shaped moving block (25) is fixedly connected with the other side of the connecting plate (29).
6. The casting flask for precoated sand casting according to claim 5, wherein: the side of the transverse plate (23) is fixedly connected with a guide rail (26), and the surface of the guide rail (26) is in sliding connection with the bottom of the T-shaped moving block (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322513994.4U CN221018578U (en) | 2023-09-15 | 2023-09-15 | Casting sand box for precoated sand casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322513994.4U CN221018578U (en) | 2023-09-15 | 2023-09-15 | Casting sand box for precoated sand casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221018578U true CN221018578U (en) | 2024-05-28 |
Family
ID=91131836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322513994.4U Active CN221018578U (en) | 2023-09-15 | 2023-09-15 | Casting sand box for precoated sand casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221018578U (en) |
-
2023
- 2023-09-15 CN CN202322513994.4U patent/CN221018578U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108907164B (en) | Automatic molten iron casting equipment for sand casting | |
| CN221018578U (en) | Casting sand box for precoated sand casting | |
| CN210648434U (en) | Aluminum alloy casting plate type mold | |
| CN210023666U (en) | Convenient-to-disassemble mold opening device for auto-parts machining mold | |
| CN103521710B (en) | Particle charging point | |
| CN215661633U (en) | PU slippers mould convenient to fast demoulding | |
| CN206316325U (en) | A kind of thin-section casting die drawing device | |
| CN212917570U (en) | Die-casting die device for simultaneously die-casting multiple products | |
| CN112077291B (en) | Sand casting gating system of support class foundry goods | |
| CN210139574U (en) | Injection mold with automatic cutout mechanism | |
| CN212764437U (en) | EVA2 two-time molding die | |
| CN210877482U (en) | Casting forming equipment | |
| CN221134023U (en) | Cast aluminum rapid prototyping equipment | |
| CN219503695U (en) | Combined die for integrally demolding by adopting internal die | |
| CN219425655U (en) | Platform for pouring round steel | |
| CN217195948U (en) | Concrete slab processingequipment for prefabricated house | |
| CN216065495U (en) | Iron forging device of special iron casting machine for metallurgy | |
| CN218798999U (en) | Plate die-casting die easy to demould | |
| CN218963934U (en) | Sand casting device | |
| CN220837808U (en) | Jewelry quick wax injection device capable of improving wax injection efficiency | |
| CN218134913U (en) | Ejection mechanism in casting die | |
| CN211516063U (en) | Casting mold for high-precision casting | |
| CN220279960U (en) | Cable trench cover pouring die | |
| CN217964639U (en) | Casting device is used in cylinder head production | |
| CN214814744U (en) | Sand mould frame convenient to sand mould is placed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |