CN212525988U - Precoated sand pressurizing casting equipment - Google Patents
Precoated sand pressurizing casting equipment Download PDFInfo
- Publication number
- CN212525988U CN212525988U CN202021138839.9U CN202021138839U CN212525988U CN 212525988 U CN212525988 U CN 212525988U CN 202021138839 U CN202021138839 U CN 202021138839U CN 212525988 U CN212525988 U CN 212525988U
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- Prior art keywords
- mounting frame
- precoated sand
- plate
- movable connecting
- connecting plate
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- Expired - Fee Related
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- 239000004576 sand Substances 0.000 title claims abstract description 97
- 238000005266 casting Methods 0.000 title claims abstract description 28
- 239000000498 cooling water Substances 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 21
- 210000002489 tectorial membrane Anatomy 0.000 claims abstract description 18
- 238000005507 spraying Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000004512 die casting Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000011344 liquid material Substances 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
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Casting Devices For Molds (AREA)
Abstract
The utility model belongs to the technical field of precoated sand production and processing, in particular to precoated sand pressurizing casting equipment, which comprises an engine body, a precoated sand upper die and a precoated sand lower die, wherein two symmetrically distributed side plates are fixed on the top surface of the engine body, and a top plate is installed at the top ends of the side plates; the material spraying device is characterized by also comprising an upper mounting frame and a lower mounting frame, wherein a driving assembly for driving the upper mounting frame to move is arranged on the top plate, and a material spraying assembly is arranged on the upper mounting frame; a jacking blanking assembly for controlling the height of the lower mounting frame is arranged in the machine body; the utility model discloses a tectorial membrane sand pressure boost casting equipment, easily remove, convenient to use, through the jacking unloading subassembly of design, can carry out the unloading to the finished product that the die-casting is good automatically, very convenient, improved production efficiency greatly; the design of cooling water jacket can cool down precoated sand upper die and precoated sand lower die after processing is accomplished, also can tentatively cool down the finished product, prolongs the life of equipment, improves production efficiency.
Description
Technical Field
The utility model belongs to the technical field of tectorial membrane sand production and processing, concretely relates to tectorial membrane sand pressure boost casting equipment.
Background
The surface of sand grains is coated with a layer of molding sand or core sand of solid resin film before molding, and the molding sand or core sand has two film coating processes of a cold method and a hot method: dissolving the resin with ethanol by a cold method, adding urotropine in the sand mixing process to coat the urotropine and the sand on the surface of sand grains, and volatilizing the ethanol to obtain precoated sand; the hot method is to preheat sand to a certain temperature, add resin to melt it, stir it to make the resin coat the surface of sand, add urotropine aqueous solution and lubricant, cool, crush, screen to get coated sand, used for steel casting and iron casting, die casting is a metal casting technology, it features that the mould cavity is used to apply high pressure to the melted metal.
When the original precoated sand pressurizing casting equipment is used, the stripping is inconvenient, and the pressurizing casting efficiency is lower.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a tectorial membrane sand pressure boost casting equipment has convenient to use, easily takes off the material and characteristics that production efficiency is high.
In order to achieve the above object, the utility model provides a following technical scheme: a precoated sand pressurized casting device comprises a machine body, a precoated sand upper die and a precoated sand lower die, wherein four corners of the bottom surface of the machine body are respectively provided with a movable wheel, two symmetrically-distributed side plates are fixed on the top surface of the machine body, and top plates are arranged at the top ends of the side plates; the precoated sand upper die is fixed in the upper mounting frame, and the precoated sand lower die is fixed in the lower mounting frame; the upper mounting frame is positioned under the top plate, a driving assembly for driving the upper mounting frame to move is arranged on the top plate, and a material spraying assembly is arranged on the upper mounting frame; the lower mounting frame is positioned right below the upper mounting frame, and a jacking blanking assembly for controlling the height of the lower mounting frame is arranged in the machine body; sealed cooling water jackets are respectively arranged between the outer wall of the precoated sand upper die and the inner wall of the upper mounting frame and between the outer wall of the precoated sand lower die and the inner wall of the lower mounting frame, and a cooling water inlet and a cooling water outlet which are communicated with the cooling water jackets are respectively arranged on the upper mounting frame and the lower mounting frame.
As a preferred technical scheme of the utility model, drive assembly includes an electric putter and a swing joint board, a swing joint board is in under the roof, just go up the installing frame and be fixed in a swing joint board's lower part, an electric putter installs the top surface of roof just an electric putter's piston rod runs through behind the roof with go up installing frame fixed connection.
As a preferred technical scheme of the utility model, a guide bar of two symmetric distributions is installed to a swing joint board's top surface, just the top of a guide bar runs through the roof.
As a preferred technical scheme of the utility model, the jacking blanking assembly comprises a second movable connecting plate and a second electric push rod, a horizontally distributed mounting plate is installed in the machine body, the second movable connecting plate is distributed right above the mounting plate, the second electric push rod is installed on the bottom surface of the mounting plate, and a piston rod of the second electric push rod penetrates through the mounting plate and then is fixedly connected with the second movable connecting plate; two support rods are symmetrically arranged between the second movable connecting plate and the lower mounting frame, a material ejecting column is fixed on the top surface of the machine body, and the top end of the material ejecting column penetrates through the lower mounting frame and the precoated sand lower die respectively.
As a preferred technical scheme of the utility model, two symmetrically distributed second guide rods are installed on the bottom surface of the second movable connecting plate, and the bottom ends of the second guide rods penetrate through the mounting plate; and a positioning plate is arranged on the top surface of the second movable connecting plate.
As a preferred technical scheme of the utility model, the material spraying assembly comprises a nozzle, the nozzle is installed on the precoated sand upper die, and the discharge end of the nozzle respectively penetrates through the precoated sand upper die and the upper installation frame; a sealing ring is sleeved on the nozzle, and the section of the sealing ring is of an inverted L-shaped structure; an annular water tank is fixed on the top surface of the precoated sand upper die, the section of the annular water tank is of a U-shaped structure, and the bottom end of the sealing ring can be embedded into the annular water tank.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a tectorial membrane sand pressure boost casting equipment, easily remove, convenient to use, through the jacking unloading subassembly of design, can carry out the unloading to the finished product that the die-casting is good automatically, very convenient, improved production efficiency greatly; the design of cooling water jacket can cool down precoated sand upper die and precoated sand lower die after processing is accomplished, also can tentatively cool down the finished product, prolongs the life of equipment, improves production efficiency.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the front side of the jacking blanking assembly in the utility model;
fig. 3 is an enlarged schematic structural view of the material spraying assembly of the present invention;
in the figure: 1. a body; 2. a moving wheel; 3. a side plate; 4. a top plate; 5. a first electric push rod; 6. a first movable connecting plate; 7. a first guide rod; 8. mounting a frame; 9. a precoated sand upper die; 10. a lower mounting frame; 11. a sand-coated lower die; 12. a material spraying component; 13. a cooling water jacket; 14. a cooling water inlet; 15. a cooling water outlet; 16. a support bar; 17. a second movable connecting plate; 18. positioning a plate; 19. mounting a plate; 20. a second guide rod; 21. a second electric push rod; 22. a nozzle; 23. a seal ring; 24. an annular water tank; 25. and (4) ejecting the material column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: a precoated sand pressurized casting device comprises a machine body 1, a precoated sand upper die 9 and a precoated sand lower die 11, wherein four corners of the bottom surface of the machine body 1 are respectively provided with a movable wheel 2, the top surface of the machine body 1 is fixedly provided with two symmetrically distributed side plates 3, and the top ends of the side plates 3 are provided with a top plate 4; the precoated sand mold is characterized by further comprising an upper mounting frame 8 and a lower mounting frame 10, wherein the opening of the upper mounting frame 8 faces downwards, the opening of the lower mounting frame 10 faces upwards, a precoated sand upper mold 9 is fixed in the upper mounting frame 8, and a precoated sand lower mold 11 is fixed in the lower mounting frame 10; the upper mounting frame 8 is positioned under the top plate 4, a driving assembly for driving the upper mounting frame 8 to move is arranged on the top plate 4, and the spraying assembly 12 is arranged on the upper mounting frame 8; the lower mounting frame 10 is positioned right below the upper mounting frame 8, and a jacking blanking assembly for controlling the height of the lower mounting frame 10 is arranged in the machine body 1; sealed cooling water jackets 13 are respectively arranged between the outer wall of the precoated sand upper die 9 and the inner wall of the upper mounting frame 8 and between the outer wall of the precoated sand lower die 11 and the inner wall of the lower mounting frame 10, a cooling water inlet 14 and a cooling water outlet 15 which are communicated with the cooling water jackets 13 are respectively arranged on the upper mounting frame 8 and the lower mounting frame 10, when in use, the precoated sand lower die 11 is lifted to a proper height through a jacking blanking assembly, the precoated sand upper die 9 is driven to move downwards through a driving assembly until the precoated sand upper die 9 and the precoated sand lower die 11 below are closed, liquid materials are sprayed into a forming cavity between the precoated sand upper die 9 and the precoated sand lower die 11 through a spraying assembly 12 for die-casting forming, the precoated sand upper die 9 is driven to move upwards through the driving assembly after forming, the precoated sand lower die 11 is pulled downwards through the jacking blanking assembly, and in the process that the blanking, ejecting a finished product; after the die casting, cooling water of an appropriate temperature is injected into the cooling water jacket 13 through the cooling water inlet 14 to assist in cooling the casting, so that the casting is primarily cooled, the temperature of the cooling water is not excessively low, and the precoated sand upper mold 9 and the precoated sand lower mold 11 may be cooled after the casting is taken out.
Specifically, as shown in fig. 1, in this embodiment, the driving assembly includes an electric push rod 5 and a movable connecting plate 6, the movable connecting plate 6 is located under the top plate 4, and the upper mounting frame 8 is fixed on the lower portion of the movable connecting plate 6, the electric push rod 5 is installed on the top surface of the top plate 4, and a piston rod of the electric push rod 5 penetrates through the top plate 4 and then is fixedly connected with the upper mounting frame 8, the electric push rod 5 is utilized to drive the movable connecting plate 6 to move, i.e., the upper mounting frame 8 can be driven by the movable connecting plate 6 to move, and the precoated sand upper mold 9 is driven to move, wherein the electric push rod 5 is of an SC series, and can be directly purchased on the market, and an electric power supply needs to be connected during use.
Specifically, as shown in fig. 1, in this embodiment, two guide rods 7 that are symmetrically distributed are installed on the top surface of the first movable connecting plate 6, and the top end of the first guide rod 7 penetrates through the top plate 4, so that when the first movable connecting plate 6 moves, the first guide rod 7 is driven to slide, and the stability of the movement of the first movable connecting plate 6 is ensured.
Specifically, as shown in fig. 1 and fig. 2, in this embodiment, the jacking blanking assembly includes a second movable connecting plate 17 and a second electric push rod 21, a horizontally distributed mounting plate 19 is installed in the machine body 1, the second movable connecting plate 17 is distributed right above the mounting plate 19, the second electric push rod 21 is installed on the bottom surface of the mounting plate 19, and a piston rod of the second electric push rod 21 penetrates through the mounting plate 19 and then is fixedly connected with the second movable connecting plate 17; two symmetrically distributed support rods 16 are arranged between the second movable connecting plate 17 and the lower mounting frame 10, a material ejection column 25 is fixed on the top surface of the machine body 1, the top end of the material ejection column 25 penetrates through the lower mounting frame 10 and the precoated sand lower die 11 respectively, the state shown in the attached drawing 2 is a state to be subjected to die casting, after the second movable connecting plate 17 is pulled down by starting the second electric push rod 21, the second movable connecting plate 17 is utilized to drive the lower mounting frame 10 to move downwards and drive the precoated sand lower die 11 to move downwards simultaneously, the material ejection column 25 can eject a casting until the casting is separated from the precoated sand lower die 11, and stripping is performed, wherein the second electric push rod 21 is an SC series and can be directly purchased on the market and needs to be connected with an electric power supply during use.
Specifically, according to fig. 1 and fig. 2, in this embodiment, two symmetrically distributed second guide rods 20 are installed on the bottom surface of the second movable connecting plate 17, and the bottom ends of the second guide rods 20 penetrate through the mounting plate 19, so that the second movable connecting plate 17 drives the second guide rods 20 to slide when moving, and the second movable connecting plate 17 is ensured to move stably; and a positioning plate 18 is arranged on the top surface of the second movable connecting plate 17 to limit the second movable connecting plate 17, and when the second movable connecting plate 17 rises to the position where the positioning plate 18 is contacted with the inner top surface of the machine body 1, as shown in the attached drawing 2, the top surface of the material ejecting column 25 is flush with the inner bottom surface of the precoated sand lower die 11.
Specifically, according to fig. 1 and fig. 3, in the present embodiment, the material spraying assembly 12 includes a nozzle 22, the nozzle 22 is installed on the precoated sand upper mold 9, and a discharge end of the nozzle 22 penetrates through the precoated sand upper mold 9 and the upper installation frame 8, respectively; a sealing ring 23 is sleeved on the nozzle 22, and the section of the sealing ring 23 is of an inverted L-shaped structure; an annular water tank 24 is fixed on the top surface of the precoated sand upper die 9, the section of the annular water tank 24 is of a U-shaped structure, the bottom end of a sealing ring 23 can be embedded into the annular water tank 24, when the precoated sand upper die is used, a material is sprayed into a forming cavity between the precoated sand upper die 9 and the precoated sand lower die 11 through a nozzle 22, in addition, a proper amount of moisture is stored in the annular water tank 24, and the bottom end of the sealing ring 23 is embedded below the liquid level to realize water sealing, as shown in figure 3.
The utility model discloses a theory of operation and use flow: the utility model discloses a tectorial membrane sand pressure boost casting equipment, when using, promote tectorial membrane sand lower mould 11 to suitable height through jacking unloading subassembly, move down through drive assembly drive tectorial membrane sand upper mould 9, until tectorial membrane sand upper mould 9 and the tectorial membrane sand lower mould 11 closure below, liquid material spouts into the shaping intracavity between tectorial membrane sand upper mould 9 and tectorial membrane sand lower mould 11 through spouting material subassembly 12 and carries out the die-casting shaping, after the shaping again through drive assembly drive tectorial membrane sand upper mould 9 shift up, through jacking unloading subassembly pull-down tectorial membrane sand lower mould 11, in the process that jacking unloading subassembly drive tectorial membrane sand lower mould 11 moves down, finished product is ejecting;
after the die casting, cooling water of an appropriate temperature is injected into the cooling water jacket 13 through the cooling water inlet 14 to assist in cooling the casting, so that the casting is primarily cooled, the temperature of the cooling water is not excessively low, and the precoated sand upper mold 9 and the precoated sand lower mold 11 may be cooled after the casting is taken out.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a tectorial membrane sand pressure boost casting equipment, includes organism (1), tectorial membrane sand mould (9) and tectorial membrane sand lower mould (11), the bottom surface four corners of organism (1) is installed respectively and is removed wheel (2), its characterized in that: two side plates (3) which are symmetrically distributed are fixed on the top surface of the machine body (1), and a top plate (4) is installed at the top ends of the side plates (3); the precoated sand mold is characterized by further comprising an upper mounting frame (8) and a lower mounting frame (10), wherein the opening of the upper mounting frame (8) faces downwards, the opening of the lower mounting frame (10) faces upwards, the precoated sand upper mold (9) is fixed in the upper mounting frame (8), and the precoated sand lower mold (11) is fixed in the lower mounting frame (10); the upper mounting frame (8) is positioned under the top plate (4), a driving assembly for driving the upper mounting frame (8) to move is arranged on the top plate (4), and a material spraying assembly (12) is arranged on the upper mounting frame (8); the lower mounting frame (10) is positioned right below the upper mounting frame (8), and a jacking blanking assembly for controlling the height of the lower mounting frame (10) is arranged in the machine body (1); sealed cooling water jackets (13) are respectively arranged between the outer wall of the precoated sand upper die (9) and the inner wall of the upper mounting frame (8) and between the outer wall of the precoated sand lower die (11) and the inner wall of the lower mounting frame (10), and a cooling water inlet (14) and a cooling water outlet (15) which are communicated with the cooling water jackets (13) are respectively arranged on the upper mounting frame (8) and the lower mounting frame (10).
2. The precoated sand pressurized casting apparatus according to claim 1, wherein: the drive assembly comprises an electric push rod (5) and a movable connecting plate (6), the movable connecting plate (6) is located under the top plate (4), the upper mounting frame (8) is fixed on the lower portion of the movable connecting plate (6), the electric push rod (5) is mounted on the top surface of the top plate (4), and a piston rod of the electric push rod (5) penetrates through the rear portion of the top plate (4) and the upper mounting frame (8) in fixed connection.
3. The precoated sand pressurized casting apparatus according to claim 2, wherein: the top surface of a swing joint board (6) is installed two symmetric distributions's guide bar (7), just the top of a guide bar (7) runs through roof (4).
4. The precoated sand pressurized casting apparatus according to claim 1, wherein: the jacking blanking assembly comprises a second movable connecting plate (17) and a second electric push rod (21), a horizontally distributed mounting plate (19) is mounted in the machine body (1), the second movable connecting plate (17) is distributed right above the mounting plate (19), the second electric push rod (21) is mounted on the bottom surface of the mounting plate (19), and a piston rod of the second electric push rod (21) penetrates through the mounting plate (19) and then is fixedly connected with the second movable connecting plate (17); two symmetrically distributed support rods (16) are arranged between the second movable connecting plate (17) and the lower mounting frame (10), a material ejection column (25) is fixed on the top surface of the machine body (1), and the top end of the material ejection column (25) penetrates through the lower mounting frame (10) and the precoated sand lower die (11) respectively.
5. The precoated sand pressurized casting apparatus according to claim 4, wherein: two symmetrically distributed second guide rods (20) are mounted on the bottom surface of the second movable connecting plate (17), and the bottom ends of the second guide rods (20) penetrate through the mounting plate (19); and a positioning plate (18) is arranged on the top surface of the second movable connecting plate (17).
6. The precoated sand pressurized casting apparatus according to claim 1, wherein: the material spraying assembly (12) comprises a nozzle (22), the nozzle (22) is installed on the precoated sand upper die (9), and the discharge end of the nozzle (22) penetrates through the precoated sand upper die (9) and the upper installation frame (8) respectively; a sealing ring (23) is sleeved on the nozzle (22), and the section of the sealing ring (23) is of an inverted L-shaped structure; an annular water tank (24) is fixed on the top surface of the precoated sand upper die (9), the section of the annular water tank (24) is of a U-shaped structure, and the bottom end of the sealing ring (23) can be embedded into the annular water tank (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021138839.9U CN212525988U (en) | 2020-06-18 | 2020-06-18 | Precoated sand pressurizing casting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021138839.9U CN212525988U (en) | 2020-06-18 | 2020-06-18 | Precoated sand pressurizing casting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212525988U true CN212525988U (en) | 2021-02-12 |
Family
ID=74548833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021138839.9U Expired - Fee Related CN212525988U (en) | 2020-06-18 | 2020-06-18 | Precoated sand pressurizing casting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212525988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042864A (en) * | 2021-10-28 | 2022-02-15 | 邢长政 | Precoated sand casting mold |
-
2020
- 2020-06-18 CN CN202021138839.9U patent/CN212525988U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042864A (en) * | 2021-10-28 | 2022-02-15 | 邢长政 | Precoated sand casting mold |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |