CN109967718B - Assisting device for placing sand core of low-pressure casting machine - Google Patents
Assisting device for placing sand core of low-pressure casting machine Download PDFInfo
- Publication number
- CN109967718B CN109967718B CN201910335148.3A CN201910335148A CN109967718B CN 109967718 B CN109967718 B CN 109967718B CN 201910335148 A CN201910335148 A CN 201910335148A CN 109967718 B CN109967718 B CN 109967718B
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- sleeve
- connecting column
- movable
- sand core
- placing
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- 238000005266 casting Methods 0.000 title claims abstract description 22
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention discloses a booster for placing a sand core of a low-pressure casting machine, wherein the lower surface of a mounting plate is connected with the upper end of a stand column; the die is connected with the lower surface of the mounting plate; the mounting frame is arranged on a stand column; the pulley is arranged at the upper end of the mounting frame; the connecting column is cylindrical, the upper end of the connecting column is connected with the upper end of the mounting frame, and the lower end of the connecting column is connected with the lower end of the mounting frame; the movable mechanism is in sliding connection with the connecting column, the linear driving mechanism is arranged at the upper end of the mounting frame, and the output end of the linear driving mechanism is propped against the upper surface of the movable mechanism; one end of the sliding rope is detachably connected with the balancing weight, and the other end of the sliding rope bypasses the pulley and is connected with the movable mechanism; the tray is detachably arranged at one end of the movable mechanism, which is far away from the connecting column, and is used for bearing the sand core; when the movable mechanism moves upwards to the highest point, the tray is aligned with the mould. The sand core fixing device can easily fix the sand core on the die, and can effectively improve the placing efficiency of the sand core.
Description
Technical Field
The invention relates to the field of hub casting, in particular to a booster device for placing a sand core of a low-pressure casting machine.
Background
At present, when a high-end large-specification motorcycle wheel with a window structure is not arranged in the middle hub and a low-pressure casting process is adopted, a sand core needs to be hung in a die; the existing sand core placement is completed manually, an operator needs to hold the sand core by hand when placing the sand core, then the sand core is aligned to the mounting hole of the upper die, and then the sand core is locked and fixed manually; the weight of the sand core is about 10Kg, so that the labor intensity of operators is high, and the placement efficiency is low; in addition, the sand core is made of precoated sand, is fragile, has various shapes and poor positioning accuracy, and therefore, a robot cannot replace manual work.
Disclosure of Invention
The invention aims to provide a booster for placing a sand core of a low-pressure casting machine so as to solve the problems.
To achieve the purpose, the invention adopts the following technical scheme:
a booster unit for placing sand cores of a low-pressure casting machine comprises a bracket, a mounting frame, a die, a connecting column, a linear driving mechanism, a movable mechanism, a sliding rope, a balancing weight, a tray and pulleys;
the support comprises a base, a mounting plate and a plurality of stand columns, wherein the lower end of each stand column is respectively fixed on the upper surface of the base, and the stand columns are uniformly arranged around the base; the lower surface of the mounting plate is connected with the upper end of the upright post;
the die is connected with the lower surface of the mounting plate;
the mounting frame is arranged on one upright post;
the pulley is arranged at the upper end of the mounting frame;
the connecting column is cylindrical, the upper end of the connecting column is connected with the upper end of the mounting frame, and the lower end of the connecting column is connected with the lower end of the mounting frame;
the movable mechanism is in sliding connection with the connecting column, the linear driving mechanism is arranged at the upper end of the mounting frame, and the output end of the linear driving mechanism is propped against the upper surface of the movable mechanism;
one end of the sliding rope is detachably connected with the balancing weight, and the other end of the sliding rope bypasses the pulley and is connected with the movable mechanism;
the tray is detachably arranged at one end of the movable mechanism, which is far away from the connecting column, and is used for bearing the sand core; when the movable mechanism moves upwards to the highest point, the tray is aligned with the die.
The movable mechanism comprises a guide mechanism and a movable rod;
the guide mechanism is sleeved on the outer side of the connecting column and comprises a sleeve, a first guide shaft sleeve, a second guide shaft sleeve, a first end cover and a second end cover;
the sleeve is internally provided with a step, the first guide shaft sleeve is inserted into the sleeve from the upper end of the sleeve, and the lower end of the first guide shaft sleeve is propped against the upper surface of the step; the middle part of the first end cover is provided with a through hole matched with the connecting column, the first end cover is arranged on the upper surface of the sleeve, and the first end cover is used for fixing the first guide shaft sleeve in the sleeve;
the second guide shaft sleeve is inserted into the sleeve from the lower end of the sleeve, and the upper end of the second guide shaft sleeve is propped against the lower surface of the step; the middle part of the second end cover is provided with a through hole matched with the connecting column, the second end cover is arranged on the lower surface of the sleeve, and the second end cover is used for fixing the second guide shaft sleeve in the sleeve;
one end of the movable rod is fixedly connected with the outer wall of the sleeve, and the tray is arranged at the other end of the movable rod;
the other end of the sliding rope is connected with the outer wall of the sleeve.
The mounting frame comprises a top plate, a bottom plate and a pulley frame;
the top plate is arranged at the upper end of the upright post, and the bottom plate is arranged at the lower end of the upright post;
the upper end of the connecting column is connected with the lower surface of the top plate, the lower end of the connecting column is connected with the upper surface of the bottom plate, the pulley frame is fixedly connected with the top plate, and the pulley is installed on the pulley frame.
The balancing weights are multiple, and each balancing weight is detachably connected with one end of the sliding rope.
The movable rod comprises a first movable part, a second movable part and a third movable part, one end of the first movable part is connected with the outer wall of the sleeve, the other end of the first movable part is hinged with one end of the second movable part, the other end of the second movable part is hinged with one end of the third movable part, and the tray is mounted at the other end of the third movable part.
The other end of the third movable part is provided with a positioning groove with an upward opening, the bottom surface of the tray is provided with a positioning column, and the positioning column is inserted into the positioning groove.
The pulleys are at least two, the two pulleys are horizontally arranged, and the sliding rope simultaneously bypasses the upper ends of the two pulleys.
The linear driving mechanism is characterized by further comprising a switch, wherein the switch is arranged on the lower surface of the third movable part and is used for controlling the linear driving mechanism to act.
The linear driving mechanism is a pneumatic cylinder or a hydraulic cylinder.
The balancing weight is made of rubber.
Drawings
The present invention is further illustrated by the accompanying drawings, which are not to be construed as limiting the invention in any way.
FIG. 1 is a schematic view of the structure of the movable mechanism descending to the lowest point in one embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the movable mechanism up to the highest point according to one embodiment of the present invention;
fig. 3 is a schematic structural view of a guide mechanism according to one embodiment of the present invention.
In the accompanying drawings: 1-bracket, 11-base, 12-mounting plate, 13-upright, 21-top plate, 22-bottom plate, 23-pulley yoke, 3-die, 4-connecting column, 5-straight driving mechanism, 6-movable mechanism, 61-guiding mechanism, 611-sleeve, 612-first guiding sleeve, 613-second guiding sleeve, 614-first end cover, 615-second end cover, 62-movable rod, 621-first movable part, 622-second movable part, 623-third movable part, 624-positioning groove, 7-sliding rope, 8-balancing weight, 9-tray, 10-pulley, 20-switch, 30-sand core.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
The booster for placing the sand core of the low-pressure casting machine in the embodiment comprises a bracket 1, a mounting frame, a die 3, a connecting column 4, a linear driving mechanism 5, a movable mechanism 6, a sliding rope 7, a balancing weight 8, a tray 9 and a pulley 10 as shown in fig. 1-3;
the bracket 1 comprises a base 11, a mounting plate 12 and a plurality of upright posts 13, wherein the lower end of each upright post 13 is respectively fixed on the upper surface of the base 11, and the upright posts 13 are uniformly arranged around the base 11; the lower surface of the mounting plate 12 is connected with the upper end of the upright post 13;
the die 3 is connected with the lower surface of the mounting plate 12;
the mounting frame is arranged on one upright post 13;
the pulley 10 is arranged at the upper end of the mounting frame;
the connecting column 4 is cylindrical, the upper end of the connecting column 4 is connected with the upper end of the mounting frame, and the lower end of the connecting column 4 is connected with the lower end of the mounting frame;
the movable mechanism 6 is in sliding connection with the connecting column 4, the linear driving mechanism 5 is arranged at the upper end of the mounting frame, and the output end of the linear driving mechanism 5 is propped against the upper surface of the movable mechanism 6;
one end of the sliding rope 7 is detachably connected with the balancing weight 8, and the other end of the sliding rope 7 bypasses the pulley 10 to be connected with the movable mechanism 6;
the tray 9 is detachably arranged at one end of the movable mechanism 6 away from the connecting column 4, and the tray 9 is used for bearing a sand core 30; when the movable mechanism 6 moves upward to the highest point, the tray 9 is aligned with the mold 3.
When the sand core 30 is placed, the output end of the linear driving mechanism 5 pushes the movable mechanism 6 to move downwards, the position of the tray 9 is lower at the moment, and an operator can conveniently place the sand core 30 on the tray 9; then the sand core 30 is placed on the tray 9, and the linear driving mechanism 5 is operated to reset and retract to the initial position, and as the movable mechanism 6 is connected with the balancing weight 8 through the sliding rope 7, the weight of the balancing weight 8 is preferably the same as or similar to that of the sand core 30; at this time, the sand core 30 and the balancing weight 8 are in a balanced state, an operator only needs to lightly push the movable mechanism 6 upwards to enable the sand core 30 to move upwards and enable the sand core 30 to be aligned with the corresponding position of the die 3, so that the operator can easily fix the sand core 30 on the die 3, the whole device is quite simple, the working intensity of the operator can be effectively reduced, and the placing efficiency of the sand core 30 is improved; after the sand core 30 is placed, the movable mechanism 6 is pushed to rotate around the connecting column 4, so that the movable mechanism 6 can be prevented from influencing the die 3 to be clamped.
The movable mechanism 6 comprises a guide mechanism 61 and a movable rod 62;
the guiding mechanism 61 is sleeved outside the connecting column 4, and the guiding mechanism 61 comprises a sleeve 611, a first guiding shaft sleeve 612, a second guiding shaft sleeve 613, a first end cover 614 and a second end cover 615;
a step is arranged in the sleeve 611, the first guide shaft sleeve 612 is inserted into the sleeve 611 from the upper end of the sleeve 611, and the lower end of the first guide shaft sleeve 612 abuts against the upper surface of the step; the middle part of the first end cover 614 is provided with a through hole matched with the connecting column 4, the first end cover 614 is arranged on the upper surface of the sleeve 611, and the first end cover 614 fixes the first guide shaft sleeve 612 in the sleeve 611;
the second guide shaft sleeve 613 is inserted into the sleeve 611 from the lower end of the sleeve 611, and the upper end of the second guide shaft sleeve 613 abuts the lower surface of the step; the middle part of the second end cover 615 is provided with a through hole matched with the connecting column 4, the second end cover 615 is arranged on the lower surface of the sleeve 611, and the second end cover 615 is used for fixing the second guide shaft sleeve 613 in the sleeve 611;
one end of the movable rod 62 is fixedly connected with the outer wall of the sleeve 611, and the other end is provided with the tray 9;
the other end of the sliding rope 7 is connected with the outer wall of the sleeve 611.
The contact surface between the movable mechanism 6 and the connecting column 4 can be increased by arranging the guide mechanism 61, so that the movable rod 62 can be kept in a horizontal state when the movable mechanism 6 moves downwards or downwards, and operators can more accurately place the sand core 30 into the die 3; in addition, since the guide mechanism 61 needs to rub against the upright post 13 during working, abrasion of the guide mechanism 61 can be caused for a long time, the guide mechanism 61 adopts a split type design, and only the first guide shaft sleeve 612 and the second guide shaft sleeve 613 are in contact with the upright post 13 during the moving process, even if the first guide shaft sleeve 612 or the second guide shaft sleeve 613 is worn, the first end cover 614 or the second end cover 615 can be maintained or replaced only by disassembling the first guide shaft sleeve 612 or the second guide shaft sleeve 615, so that the maintenance cost can be greatly reduced, and the use is more convenient; the sliding rope 7 is connected with the outer wall of the sleeve 611, so that the sliding rope 7 can make the deflection of the movable mechanism 6 smaller when the movable mechanism 6 is pulled, and the locking is avoided.
The mounting frame comprises a top plate 21, a bottom plate 22 and a pulley 10 frame 23;
the top plate 21 is disposed at the upper end of the upright 13, and the bottom plate 22 is disposed at the lower end of the upright 13;
the upper end of the connecting column 4 is connected with the lower surface of the top plate 21, the lower end of the connecting column 4 is connected with the upper surface of the bottom plate 22, the pulley 10 frame 23 is fixedly connected with the top plate 21, and the pulley 10 is mounted on the pulley 10 frame 23.
The top plate 21 and the bottom plate 22 are respectively fixed at the upper end and the lower end of the upright post 13, the whole mounting frame has more compact structure and smaller occupied space, and the activities of other components are not influenced; in addition, the mounting frame can be conveniently mounted on the existing low-pressure casting device, and the existing equipment can be conveniently modified.
The number of the balancing weights 8 is multiple, and each balancing weight 8 is detachably connected with one end of the sliding rope 7.
The weights of the sand cores 30 used in casting different hubs are different, and the plurality of balancing weights 8 are arranged to conveniently configure the number of the balancing weights 8 according to the weights of the sand cores 30 so as to achieve the optimal boosting effect.
The movable rod 62 includes a first movable portion 621, a second movable portion 622, and a third movable portion 623, one end of the first movable portion 621 is connected to the outer wall of the sleeve 611, the other end of the first movable portion 621 is hinged to one end of the second movable portion 622, the other end of the second movable portion 622 is hinged to one end of the third movable portion 623, and the tray 9 is mounted to the other end of the third movable portion 623.
When casting different hubs, the used moulds 3 are also different, the positions of different moulds 3 on the support 1 are also biased to a certain extent, the movable rod 62 is formed by hinging a plurality of parts, and the first movable part 621, the second movable part 622 and the third movable part 623 can rotate relatively, so that the horizontal position of the tray 9 can be conveniently adjusted, the sand cores 30 on the tray 9 are aligned with the moulds 3, the placement of the sand cores 30 is more convenient, and the compatibility of the booster device is better.
The other end of the third movable portion 623 is provided with a positioning groove 624 with an upward opening, and the bottom surface of the tray 9 is provided with a positioning column (not shown) which is inserted into the positioning groove 624.
When different hubs are used in casting, the shapes of the sand cores 30 are different, so that different trays 9 are needed to support the sand cores 30, and when the trays 9 are installed, the installation can be completed only by inserting positioning posts arranged on the bottom surfaces of the trays 9 into the positioning grooves 624, so that the replacement of the trays 9 is quite convenient, the positioning grooves 624 can also play a limiting role, and the trays 9 are prevented from sliding on the third movable portions 623 to fall.
At least two pulleys 10 are arranged horizontally, and the sliding ropes 7 simultaneously pass around the upper ends of the two pulleys 10.
The two pulleys 10 can keep a certain distance between the balancing weight 8 and the connecting column 4, and prevent the balancing weight 8 from colliding with the connecting column 4 in the process of sliding up and down.
And a switch 20, wherein the switch 20 is disposed on the lower surface of the third movable portion 623, and the switch 20 is used for controlling the linear driving mechanism 5 to operate.
The third movable portion 623 is an operation end, and the switch 20 is disposed on the lower surface of the third movable portion 623, so that an operator can conveniently control the linear driving mechanism 5 when placing the sand core 30, and operation is more convenient.
The linear driving mechanism 5 is a pneumatic cylinder or a hydraulic cylinder.
The pneumatic cylinder or the hydraulic cylinder has smaller volume, and the whole structure can be more compact by using the pneumatic cylinder or the hydraulic cylinder.
The balancing weight 8 is made of rubber.
Because balancing weight 8 can not appear rocking when the activity from top to bottom, and the rubber material has certain elasticity, has the cushioning effect, so when balancing weight 8 bumps into stand 13 or spliced pole 4, also can not make stand 13 or spliced pole 4 appear bumping into and hurt, can effectively protect stand 13 and spliced pole 4.
The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (10)
1. The booster for placing the sand core of the low-pressure casting machine is characterized by comprising a bracket, a mounting frame, a die, a connecting column, a linear driving mechanism, a movable mechanism, a sliding rope, a balancing weight, a tray and a pulley;
the support comprises a base, a mounting plate and a plurality of stand columns, wherein the lower end of each stand column is respectively fixed on the upper surface of the base, and the stand columns are uniformly arranged around the base; the lower surface of the mounting plate is connected with the upper end of the upright post;
the die is connected with the lower surface of the mounting plate;
the mounting frame is arranged on one upright post;
the pulley is arranged at the upper end of the mounting frame;
the connecting column is cylindrical, the upper end of the connecting column is connected with the upper end of the mounting frame, and the lower end of the connecting column is connected with the lower end of the mounting frame;
the movable mechanism is in sliding connection with the connecting column, the linear driving mechanism is arranged at the upper end of the mounting frame, and the output end of the linear driving mechanism is propped against the upper surface of the movable mechanism;
one end of the sliding rope is detachably connected with the balancing weight, and the other end of the sliding rope bypasses the pulley and is connected with the movable mechanism;
the tray is detachably arranged at one end of the movable mechanism, which is far away from the connecting column, and is used for bearing the sand core; when the movable mechanism moves upwards to the highest point, the tray is aligned with the die.
2. The booster unit for placing a sand core of a low pressure casting machine according to claim 1, wherein the movable mechanism comprises a guide mechanism and a movable rod;
the guide mechanism is sleeved on the outer side of the connecting column and comprises a sleeve, a first guide shaft sleeve, a second guide shaft sleeve, a first end cover and a second end cover;
the sleeve is internally provided with a step, the first guide shaft sleeve is inserted into the sleeve from the upper end of the sleeve, and the lower end of the first guide shaft sleeve is propped against the upper surface of the step; the middle part of the first end cover is provided with a through hole matched with the connecting column, the first end cover is arranged on the upper surface of the sleeve, and the first end cover is used for fixing the first guide shaft sleeve in the sleeve;
the second guide shaft sleeve is inserted into the sleeve from the lower end of the sleeve, and the upper end of the second guide shaft sleeve is propped against the lower surface of the step; the middle part of the second end cover is provided with a through hole matched with the connecting column, the second end cover is arranged on the lower surface of the sleeve, and the second end cover is used for fixing the second guide shaft sleeve in the sleeve;
one end of the movable rod is fixedly connected with the outer wall of the sleeve, and the tray is arranged at the other end of the movable rod;
the other end of the sliding rope is connected with the outer wall of the sleeve.
3. The booster for placing a sand core of a low pressure casting machine according to claim 1, wherein the mounting frame comprises a top plate, a bottom plate and a pulley frame;
the top plate is arranged at the upper end of the upright post, and the bottom plate is arranged at the lower end of the upright post;
the upper end of the connecting column is connected with the lower surface of the top plate, the lower end of the connecting column is connected with the upper surface of the bottom plate, the pulley frame is fixedly connected with the top plate, and the pulley is installed on the pulley frame.
4. The booster for placing sand cores of a low-pressure casting machine according to claim 1, wherein the number of the balancing weights is plural, and each balancing weight is detachably connected with one end of the sliding rope.
5. The booster device for placing a sand core of a low-pressure casting machine according to claim 2, wherein the movable rod comprises a first movable part, a second movable part and a third movable part, one end of the first movable part is connected with the outer wall of the sleeve, the other end of the first movable part is hinged with one end of the second movable part, the other end of the second movable part is hinged with one end of the third movable part, and the tray is mounted at the other end of the third movable part.
6. The booster unit of claim 5, wherein the other end of the third movable part is provided with a positioning groove with an upward opening, the bottom surface of the tray is provided with a positioning column, and the positioning column is inserted into the positioning groove.
7. The booster for placing sand cores of a low-pressure casting machine according to claim 1, wherein at least two pulleys are horizontally arranged, and the slide rope simultaneously passes around the upper ends of the two pulleys.
8. The booster apparatus for placing a sand core in a low pressure casting machine according to claim 5, further comprising a switch provided on a lower surface of the third movable portion, the switch being configured to control an operation of the linear driving mechanism.
9. The booster for placing a sand core of a low pressure casting machine according to claim 1, wherein the linear driving mechanism is a pneumatic cylinder or a hydraulic cylinder.
10. The booster for placing a sand core of a low pressure casting machine according to claim 1, wherein the weight is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910335148.3A CN109967718B (en) | 2019-04-24 | 2019-04-24 | Assisting device for placing sand core of low-pressure casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910335148.3A CN109967718B (en) | 2019-04-24 | 2019-04-24 | Assisting device for placing sand core of low-pressure casting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109967718A CN109967718A (en) | 2019-07-05 |
| CN109967718B true CN109967718B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910335148.3A Active CN109967718B (en) | 2019-04-24 | 2019-04-24 | Assisting device for placing sand core of low-pressure casting machine |
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| CN (1) | CN109967718B (en) |
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| GB1498671A (en) * | 1974-04-08 | 1978-01-25 | Schmidt Gmbh Karl | Low-pressure casting plant |
| JPH06114528A (en) * | 1992-10-01 | 1994-04-26 | Sintokogio Ltd | Low pressure casting equipment |
| KR20040101825A (en) * | 2003-05-27 | 2004-12-03 | 현대자동차주식회사 | A core setting device of low pressure casting mould |
| CN101815593A (en) * | 2007-11-28 | 2010-08-25 | 新东工业株式会社 | Core setting method in flaskless top-and-bottom part-shaping machine, and apparatus for the method |
| CN202963380U (en) * | 2012-12-25 | 2013-06-05 | 东风汽车股份有限公司 | Sand core transferring catenary manipulator |
| CN103878328A (en) * | 2014-04-11 | 2014-06-25 | 苏州明志科技有限公司 | Sand core tray with automatic guiding function |
| CN104668513A (en) * | 2013-11-29 | 2015-06-03 | 无锡市双全机械制造厂 | Low-pressure casting machine |
| WO2016110235A1 (en) * | 2015-01-05 | 2016-07-14 | 江苏苏美达车轮有限公司 | Automobile hub gravity-pressurizing casting apparatus, casting system and casting method |
| CN206241232U (en) * | 2016-11-21 | 2017-06-13 | 绍兴市振杨机械有限公司 | A kind of pallet apparatus and the air injection machine with the pallet apparatus |
| CN207447309U (en) * | 2017-11-28 | 2018-06-05 | 重庆胜云机械有限公司 | A kind of die casting of replaceable mold core |
| CN108856652A (en) * | 2018-08-20 | 2018-11-23 | 河北犇创机电设备制造有限公司 | A kind of the sand core apparatus for placing and method of horizontal mo(u)lding line |
| CN210231490U (en) * | 2019-04-24 | 2020-04-03 | 中南铝车轮制造（广东）有限公司 | Power assisting device for placing sand core in low-pressure casting machine |
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2019
- 2019-04-24 CN CN201910335148.3A patent/CN109967718B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1498671A (en) * | 1974-04-08 | 1978-01-25 | Schmidt Gmbh Karl | Low-pressure casting plant |
| JPH06114528A (en) * | 1992-10-01 | 1994-04-26 | Sintokogio Ltd | Low pressure casting equipment |
| KR20040101825A (en) * | 2003-05-27 | 2004-12-03 | 현대자동차주식회사 | A core setting device of low pressure casting mould |
| CN101815593A (en) * | 2007-11-28 | 2010-08-25 | 新东工业株式会社 | Core setting method in flaskless top-and-bottom part-shaping machine, and apparatus for the method |
| CN202963380U (en) * | 2012-12-25 | 2013-06-05 | 东风汽车股份有限公司 | Sand core transferring catenary manipulator |
| CN104668513A (en) * | 2013-11-29 | 2015-06-03 | 无锡市双全机械制造厂 | Low-pressure casting machine |
| CN103878328A (en) * | 2014-04-11 | 2014-06-25 | 苏州明志科技有限公司 | Sand core tray with automatic guiding function |
| WO2016110235A1 (en) * | 2015-01-05 | 2016-07-14 | 江苏苏美达车轮有限公司 | Automobile hub gravity-pressurizing casting apparatus, casting system and casting method |
| CN206241232U (en) * | 2016-11-21 | 2017-06-13 | 绍兴市振杨机械有限公司 | A kind of pallet apparatus and the air injection machine with the pallet apparatus |
| CN207447309U (en) * | 2017-11-28 | 2018-06-05 | 重庆胜云机械有限公司 | A kind of die casting of replaceable mold core |
| CN108856652A (en) * | 2018-08-20 | 2018-11-23 | 河北犇创机电设备制造有限公司 | A kind of the sand core apparatus for placing and method of horizontal mo(u)lding line |
| CN210231490U (en) * | 2019-04-24 | 2020-04-03 | 中南铝车轮制造（广东）有限公司 | Power assisting device for placing sand core in low-pressure casting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109967718A (en) | 2019-07-05 |
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