CN215746252U - Limit structure with regulatory function for lost foam casting - Google Patents
Limit structure with regulatory function for lost foam casting Download PDFInfo
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- CN215746252U CN215746252U CN202122391491.5U CN202122391491U CN215746252U CN 215746252 U CN215746252 U CN 215746252U CN 202122391491 U CN202122391491 U CN 202122391491U CN 215746252 U CN215746252 U CN 215746252U
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Abstract
The utility model relates to the technical field of limiting structures, and discloses a limiting structure with an adjusting function for lost foam casting, which comprises a fixed plate, wherein a processing bin is arranged on the upper surface of the fixed plate, an adjusting mechanism is arranged on the inner wall of the processing bin, the adjusting mechanism comprises a supporting plate, a motor, a rotating rod, an extrusion block, a limiting block, a rectangular block, supporting legs, a transverse plate and springs, the number of the supporting legs is four, and the four supporting legs are all arranged on the upper surface of the processing bin. The utility model solves the problems that the lost foam casting generally uses sand boxes to load molten metal, sand boxes with different models are needed for different castings, and the sand boxes need to be clamped when the lost foam casting is processed, but the existing sand box turning box is fixed only by using clamping plates at two ends of a fixing mechanism, is not stable enough, cannot be directly adjusted according to the sand boxes with different sizes, and causes certain limitation to the device.
Description
Technical Field
The utility model relates to the technical field of limiting structures, in particular to a limiting structure with an adjusting function for lost foam casting.
Background
The lost foam casting is also called solid casting, which is a novel casting method that paraffin or foam models with similar sizes and shapes to castings are bonded and combined into model clusters, the model clusters are coated with refractory paint and dried, the model clusters are buried in dry quartz sand for vibration molding, the model is gasified under negative pressure, liquid metal occupies the position of the model, and the model clusters are formed after solidification and cooling, because the dry sand without a binder often collapses in the casting process, so that A.Wittemoser in Germany in 1967 adopts the so-called magnetic casting, in 1971, a V method (vacuum casting method) is invented by Nagano in Japan, and inspired by the fact, the lost foam casting of today also adopts a vacuum-pumping method to solidify the shaped sand in many places, so that the lost foam casting technology is rapidly developed in the whole world in nearly 20 years;
the lost foam casting generally uses the sand box to load molten metal, and to different castings, the sand boxes with different shapes are needed, and when the castings are processed, the sand boxes need to be clamped, but the existing sand box turnover box is only fixed by clamping plates at two ends of a fixing mechanism and is not stable enough, and the sand boxes cannot be directly adjusted according to the different sizes of the sand boxes, so that the device has the problem of certain limitation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a limiting structure with an adjusting function for lost foam casting, and the limiting structure is used for solving the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a limiting structure with an adjusting function for lost foam casting comprises a fixed plate, wherein a processing bin is mounted on the upper surface of the fixed plate, an adjusting mechanism is arranged on the inner wall of the processing bin, and the adjusting mechanism comprises a supporting plate, a motor, a rotating rod, an extrusion block, a limiting block, a rectangular block, a supporting leg, a transverse plate and a spring;
the quantity of supporting leg has four, four the upper surface at the processing storehouse is all installed to the supporting leg, the top at the supporting leg is installed to the diaphragm, the upper surface at the diaphragm is installed to the rectangular block, the inner wall at the rectangular block is installed to the bottom of restriction piece, the top of restriction piece is passed the inner wall of rectangular block and is extended to the outside of rectangular block, the lateral wall at the restriction piece is installed to the one end of extrusion piece, the other end of extrusion piece extends to the outside of rectangular block, spring mounting is between the restriction piece, the quantity of backup pad has two, two the lateral wall at the processing storehouse is all installed to the backup pad, the upper surface at the backup pad is all installed to the motor, the pivot is installed to the output of motor, the other end at the pivot is installed to the dwang.
Preferably, the bottom fixed mounting of fixed plate has the pulley, the quantity of pulley has four, four the shape size homogeneous phase of pulley, four pulley fixed mounting is in the bottom four corners position of fixed plate respectively.
Preferably, the inner wall fixed mounting in processing storehouse has the fixed axle, the surface movable mounting of fixed axle has the fly leaf, the surface mounting of fly leaf has the switch.
Preferably, the inner wall of the processing bin is provided with a processing mechanism, and the processing mechanism comprises a processing block, a telescopic rod and a cylinder.
Preferably, the top of cylinder is connected with the inboard top in processing storehouse, the one end of telescopic link is connected with the output of cylinder, the top of processing piece is connected with the other end of telescopic link.
Preferably, the bottom of the limiting block is movably connected with the inside of the rectangular block, and the surface of the limiting block positioned at the outer side position is provided with a non-slip mat.
The utility model provides a limiting structure with an adjusting function for lost foam casting. The method has the following beneficial effects:
(1) when the utility model is opened by the motor, the rotating rod is further driven to rotate by the rotating shaft, and the rotating rod is connected with the upper surface of the extrusion block, so that when the rotating rod rotates, the position of the extrusion block is further driven to move, and then the limiting blocks can drive the distance between the two limiting blocks to approach each other under the action of the spring, so that the sand box loading container can be fixed, and meanwhile, the purpose of adjusting the positions of the limiting blocks according to the size is achieved, thereby solving the problems that the sand box is generally used for loading molten metal in a molten state in lost foam casting, sand boxes with different shapes are needed for different castings, and the sand boxes need to be clamped when the casting is processed, but the existing sand box turnover box is only fixed by the clamping plates at the two ends of the fixing mechanism and is not stable enough, and cannot be directly adjusted according to the different sand boxes with different sizes, the device has a certain limitation problem.
(2) According to the utility model, by opening the switch again, the switch can further drive the air cylinder to work, and the air cylinder can further drive the processing block to process downwards through the telescopic rod at the output end, so that the processing and fixing can be promoted to work together, and the device is more convenient to use.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a front cross-sectional view of a rectangular block of the present invention;
fig. 4 is a partial enlarged view of a in fig. 3 according to the present invention.
In the figure: 1 fixed plate, 2 adjusting mechanism, 201 supporting plate, 202 motor, 203 rotating rod, 204 extruding block, 205 limiting block, 206 rectangular block, 207 supporting leg, 208 transverse plate, 209 spring, 3 processing mechanism, 301 processing block, 302 telescopic rod, 303 cylinder, 4 pulley, 5 processing bin, 6 movable plate, 7 fixed shaft and 8 switch.
Detailed Description
As shown in fig. 1 to 4, the present invention provides a technical solution: a limiting structure with an adjusting function for lost foam casting comprises a fixed plate 1, wherein pulleys 4 are fixedly mounted at the bottom of the fixed plate 1, the number of the pulleys 4 is four, the four pulleys 4 are equal in shape and size, the four pulleys 4 are respectively fixedly mounted at four corners of the bottom of the fixed plate 1, a processing bin 5 is fixedly mounted on the upper surface of the fixed plate 1, a fixed shaft 7 is fixedly mounted on the inner wall of the processing bin 5, a movable plate 6 is movably mounted on the surface of the fixed shaft 7, a switch 8 is mounted on the surface of the movable plate 6, an adjusting mechanism 2 is arranged on the inner wall of the processing bin 5, and the adjusting mechanism 2 comprises a supporting plate 201, a motor 202, a rotating rod 203, an extrusion block 204, a limiting block 205, a rectangular block 206, a supporting leg 207, a transverse plate 208 and a spring 209;
the number of the supporting legs 207 is four, four supporting legs 207 are all fixedly arranged on the upper surface of the processing bin 5, a transverse plate 208 is fixedly arranged on the top of the supporting legs 207, a rectangular block 206 is fixedly arranged on the upper surface of the transverse plate 208, the bottom of a limiting block 205 is arranged on the inner wall of the rectangular block 206, the bottom of the limiting block 205 is movably connected with the inside of the rectangular block 206, a non-slip mat is arranged on the surface of the limiting block 205 positioned at the outer side, the top of the limiting block 205 penetrates through the inner wall of the rectangular block 206 and extends to the outer side of the rectangular block 206, one end of a squeezing block 204 is fixedly arranged on the side wall of the limiting block 205, the other end of the squeezing block 204 extends to the outer side of the rectangular block 206, springs 209 are fixedly arranged between the limiting blocks 205, the number of the supporting plates 201 is two, two supporting plates 201 are fixedly arranged on the side wall of the processing bin 5, motors 202 are all fixedly arranged on the upper surface of the supporting plates 201, and the output ends of the motors 202 are provided with rotating shafts, the rotating rod 203 is fixedly arranged at the other end of the rotating shaft, when the motor 202 is started, the rotating rod 203 is further driven to rotate through the rotating shaft, the rotating rod 203 is connected with the upper surface of the squeezing block 204, so that when the rotating rod 203 rotates, the position of the squeezing block 204 is further driven to move, then the limiting block 205 can drive the distance between the two limiting blocks 205 to be close to each other under the action of the spring 209, the sand box loading container can be fixed, meanwhile, the purpose of adjusting the positions of the limiting blocks 205 to each other according to the size is achieved, the problem that the lost foam casting generally uses sand boxes to load molten metal is solved, sand boxes with different shapes are needed for different castings, when the sand boxes are processed, the sand boxes need to be clamped, but the existing sand box turnover is only fixed by the clamping plates at the two ends of the fixing mechanism, the device is not stable enough and can not be adjusted directly according to the sand boxes with different sizes, so that the device has a certain limitation;
the inner wall of processing storehouse 5 is provided with processing agency 3, processing agency 3 is including processing piece 301, telescopic link 302 and cylinder 303, the top of cylinder 303 is connected with the inboard top in processing storehouse 5, the one end of telescopic link 302 is connected with the output of cylinder 303, the top of processing piece 301 is connected with the other end of telescopic link 302, through opening switch 8 once more, switch 8 can further drive cylinder 303 and carry out work, cylinder 303 can further pass through the telescopic link 302 of output, it processes downwards to drive processing piece 301, can impel processing and fixed work together, impel the more convenience of device use.
The working principle is as follows: when the device is used, firstly, the device is moved through the pulley 4 at the bottom, a die to be fixed can be placed on the upper surface of the rectangular block after the die is moved to a proper position, then the motor 202 can be manually started, when the motor 202 is started, the rotating rod 203 can be further driven to rotate through the rotating shaft, because the rotating rod 203 is connected with the upper surface of the extrusion block 204, when the rotating rod 203 rotates, the position of the extrusion block 204 can be further driven to move, then the limiting blocks 205 can drive the distance between the two limiting blocks 205 to be close under the action of the spring 209, the sand box loading container can be fixed, after the sand box loading container is fixed, the sand box loading container can be further fixed, the switch 8 can be opened again, the switch 8 can further drive the air cylinder 303 to work, and the air cylinder 303 can further pass through the telescopic rod 302 at the output end, the processing block 301 is driven to process downwards, and the device finishes the work.
Claims (6)
1. A limit structure with regulatory function for lost foam casting, comprising a fixed plate (1), characterized in that: the upper surface of the fixed plate (1) is provided with a processing bin (5), the inner wall of the processing bin (5) is provided with an adjusting mechanism (2), and the adjusting mechanism (2) comprises a supporting plate (201), a motor (202), a rotating rod (203), an extrusion block (204), a limiting block (205), a rectangular block (206), supporting legs (207), a transverse plate (208) and a spring (209);
the number of the supporting legs (207) is four, four supporting legs (207) are all installed on the upper surface of the processing bin (5), the transverse plate (208) is installed at the top of each supporting leg (207), the rectangular block (206) is installed on the upper surface of the transverse plate (208), the bottom of the limiting block (205) is installed on the inner wall of the rectangular block (206), the top of the limiting block (205) penetrates through the inner wall of the rectangular block (206) to extend to the outer side of the rectangular block (206), one end of the extrusion block (204) is installed on the side wall of the limiting block (205), the other end of the extrusion block (204) extends to the outer side of the rectangular block (206), the springs (209) are installed between the limiting blocks (205), the number of the supporting plates (201) is two, the two supporting plates (201) are all installed on the side wall of the processing bin (5), and the motors (202) are all installed on the upper surface of the supporting plates (201), the pivot is installed to the output of motor (202), the other end at the pivot is installed in dwang (203).
2. A defining structure for lost foam casting having an adjusting function according to claim 1, wherein: the bottom fixed mounting of fixed plate (1) has pulley (4), the quantity of pulley (4) has four, four the shape size homogeneous phase of pulley (4) is equal, four pulley (4) fixed mounting is in the bottom four corners position of fixed plate (1) respectively.
3. A defining structure for lost foam casting having an adjusting function according to claim 2, wherein: the inner wall fixed mounting in processing storehouse (5) has fixed axle (7), the surface movable mounting of fixed axle (7) has fly leaf (6), the surface mounting of fly leaf (6) has switch (8).
4. A defining structure for lost foam casting having an adjusting function according to claim 3, wherein: the inner wall of processing storehouse (5) is provided with processing mechanism (3), processing mechanism (3) are including processing piece (301), telescopic link (302) and cylinder (303).
5. A defining structure having an adjusting function for a lost foam casting according to claim 4, wherein: the top of cylinder (303) is connected with the inboard top in processing storehouse (5), the one end of telescopic link (302) is connected with the output of cylinder (303), the top of processing piece (301) is connected with the other end of telescopic link (302).
6. A defining structure for lost foam casting having an adjusting function according to claim 1, wherein: the bottom of the limiting block (205) is movably connected with the interior of the rectangular block (206), and the surface of the limiting block (205) positioned at the outer side is provided with a non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122391491.5U CN215746252U (en) | 2021-09-30 | 2021-09-30 | Limit structure with regulatory function for lost foam casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122391491.5U CN215746252U (en) | 2021-09-30 | 2021-09-30 | Limit structure with regulatory function for lost foam casting |
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| Publication Number | Publication Date |
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| CN215746252U true CN215746252U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122391491.5U Active CN215746252U (en) | 2021-09-30 | 2021-09-30 | Limit structure with regulatory function for lost foam casting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114558996A (en) * | 2022-02-28 | 2022-05-31 | 福建新佳鑫实业有限公司 | Casting auxiliary assembly of lost foam casting equipment |
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2021
- 2021-09-30 CN CN202122391491.5U patent/CN215746252U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114558996A (en) * | 2022-02-28 | 2022-05-31 | 福建新佳鑫实业有限公司 | Casting auxiliary assembly of lost foam casting equipment |
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