CN111618255A - Large-scale welding sand box fastening device for casting - Google Patents
Large-scale welding sand box fastening device for casting Download PDFInfo
- Publication number
- CN111618255A CN111618255A CN202010620214.4A CN202010620214A CN111618255A CN 111618255 A CN111618255 A CN 111618255A CN 202010620214 A CN202010620214 A CN 202010620214A CN 111618255 A CN111618255 A CN 111618255A
- Authority
- CN
- China
- Prior art keywords
- hole
- clamping screw
- limiting
- wire wheel
- mounting
- 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.)
- Granted
Links
- 244000035744 Hura crepitans Species 0.000 title claims abstract description 43
- 238000005266 casting Methods 0.000 title claims abstract description 30
- 238000003466 welding Methods 0.000 title claims abstract description 15
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
- B22C21/08—Clamping equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
- B22D33/06—Burdening or relieving moulds
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a large-scale welding sand box fastening device for casting, which comprises a mounting frame, a hanging frame, a clamping screw, a limiting nut, a pressing plate, a lifting assembly and a limiting assembly, wherein the low end of the clamping screw penetrates through a threaded through hole and is rotatably connected with the pressing plate, the bottom of the hanging frame is provided with a limiting hook, the lifting assembly comprises a lifting rope, a guide roller, a wire wheel and a driving motor, the wire wheel rotates around a central shaft of the wire wheel under the driving of the driving motor, one end of the lifting rope is fixedly connected with the middle part of a reinforcing beam, and the other end of the lifting rope bypasses the guide roller and is wound on the peripheral wall of the wire. The clamping screw rod is driven by an operator to continuously rotate by using tools or a machine during clamping operation, the operation speed is high, the casting efficiency is greatly improved, the damage to the casting in the process of disassembling the upper box body is fundamentally avoided, and the yield and the market competitiveness of a production enterprise are improved.
Description
Technical Field
The invention belongs to the technical field of casting equipment, and particularly relates to a large-scale welding sand box fastening device for casting.
Background
In the casting production, in order to realize safe production and ensure the quality of cast products, an upper box body and a lower box body of a sand box are required to be relatively fixed. The existing clamping device generally comprises a screw rod, a nut and clamping blocks, wherein the nut is rotated to move along the screw rod, so that the two clamping blocks are driven to move oppositely and clamp a joint between an upper box body and a lower box body. The assembly position of the clamping device is very close to the side wall of the sand box, so that an operator cannot drive the nut to continuously rotate around the screw rod by using a tool due to the shielding of the sand box, and the assembly and the disassembly are very troublesome. In addition, the clamping effect can be achieved only by installing a plurality of conventional clamping devices along the seams around the upper and lower cases, the installation and disassembly work is large, the operation time is long, and the casting production cost is high. For some large-scale casting sand boxes, because of large volume and heavy weight, the operation of separating the upper box body from the lower box body after casting is also very laborious, and the casting is easily damaged because the displacement of the upper box body is not well controlled.
Disclosure of Invention
The invention aims to: the problem of among the above-mentioned prior art is solved, a large-scale welding sand box fastener is used in casting is provided, fastens the sand box through the mating reaction of clamping screw, mounting bracket and stores pylon, improves fastening sand box speed, and the supplementary sand box of dismantling avoids damaging the foundry goods simultaneously.
In order to achieve the purpose, the invention adopts the technical scheme that: a large-scale welding sand box fastening device for casting comprises a mounting frame, a hanging frame, a clamping screw rod, a limiting nut, a pressing plate, a lifting assembly and a limiting assembly, wherein the mounting frame comprises a cross beam and a hanging beam, the hanging beam comprises a first beam body and a second beam body which are parallel to each other, one end of the cross beam is fixedly connected with the middle part of the first beam body, the other end of the cross beam is fixedly connected with the middle part of the second beam body, a threaded through hole matched with the clamping screw rod is formed in the middle part of the cross beam, the lower end of the clamping screw rod penetrates through the threaded through hole and is rotatably connected with the pressing plate, the pressing plate is provided with a connecting mechanism used for connecting a sand box, the limiting nut is sleeved on the clamping screw rod and located above the cross beam, and the limiting nut is connected with the clamping screw rod through threads; the bottom of the hanging rack is provided with a limiting hook, the middle of the hanging rack is provided with a reinforcing beam parallel to the hanging beam, the hanging rack comprises a first rack body and a second rack body, the high-position end of the first rack body is rotatably connected with the first beam body, and the high-position end of the second rack body is rotatably connected with the second beam body; the lifting assembly comprises a lifting rope, a guide roller, a wire wheel and a driving motor, the wire wheel and the driving motor are arranged at the top of the cross beam, a machine body of the driving motor is fixedly connected with the cross beam, the wire wheel is rotatably connected with the cross beam, a rotating shaft of the driving motor is fixedly connected with a central shaft of the wire wheel, the wire wheel rotates around the central shaft of the wire wheel under the driving of the driving motor, the guide roller is arranged on the outer side of the hanging rack and positioned above the cross beam, one end of the lifting rope is fixedly connected with the middle part of the reinforcing beam, and the other end of the lifting rope bypasses the guide roller and is wound on the peripheral wall of the wire wheel; the limiting assembly comprises a mounting plate and a limiting cylinder, the mounting plate is fixedly arranged in the middle of the reinforcing beam, a cylinder shaft through hole is formed in the mounting plate, the cylinder body of the limiting cylinder is fixedly arranged on one side, away from the sand box, of the mounting plate, and the cylinder shaft of the limiting cylinder penetrates through the cylinder shaft through hole and can extend into the groove in the side wall of the lower box body.
Further, the clamp plate symmetry is equipped with a plurality of through-holes of stepping down, coupling mechanism with the through-hole of stepping down corresponds the setting, connection structure includes spliced pole and bolt, the one end of spliced pole links to each other with the last box of sand box is fixed, the other end of spliced pole runs through the through-hole of stepping down, the spliced pole is kept away from the perisporium of last box one end be equipped with bolt matched with connect the through-hole, the length of bolt is greater than the diameter of through-hole of stepping down.
Furthermore, the first beam body and the second beam body are both cylindrical, the high-position end of the first support body is sleeved on the first beam body, and the high-position end of the second support body is sleeved on the second beam body.
Furthermore, a connecting disc is fixedly arranged at the high-position end of the clamping screw rod.
Further, the side wall of the connecting disc is provided with a mounting through hole.
Furthermore, the top center of the pressing plate is provided with a mounting blind hole, the diameter of one end, close to the lower surface of the pressing plate, of the mounting blind hole is larger than the diameter of one end, close to the upper surface of the pressing plate, of the mounting blind hole, the bottom of the clamping screw is provided with a connecting block matched with the mounting blind hole, and the connecting block is clamped in the mounting blind hole.
Furthermore, a thrust bearing is arranged between the bottom of the clamping screw and the pressing plate, and the thrust bearing is sleeved on the connecting block.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
(1) when the device clamps the sand box, the hanging rack is clamped on two sides of the sand box, the cross beam is positioned above the sand box, the clamping screw is rotated to move towards the sand box, the pressing plate is further pushed to clamp the upper box body and the lower box body, and finally the limiting nut is rotated to be tightly abutted against the top of the cross beam to complete locking;
(2) the clamping screw is positioned above the sand box, so that an operator can conveniently use a tool or a machine to drive the clamping screw to continuously rotate during clamping operation, the operation speed is high, and the casting processing efficiency is greatly improved;
(3) the hanging racks can rotate around the hanging beams, when the hanging racks are erected, the two hanging racks are pulled to move reversely through the lifting assemblies to be opened, then the hanging racks are put down, the limiting hooks are clamped below the lower box body, and then clamping operation is carried out, the equipment can be conveniently and quickly installed on sand boxes under the matching action of lifting appliances such as travelling cranes and the like, and the hanging racks are suitable for sand boxes with different sizes and heights, and the adaptability is high;
(4) for a large casting sand box, a plurality of fastening devices can be combined side by side, when the sand box is disassembled after casting is completed, a pressure plate is fixedly connected with an upper box body, a cylinder shaft extends into a groove of a lower box body, then a limit nut and a clamping screw are respectively rotated reversely to drive the upper box body to be separated from the lower box body, then the cylinder shaft is retracted, the fastening devices slightly move downwards to separate a limit hook from the lower box body, finally a lifting component drives two hangers to rotate reversely to open, the upper box body and the fastening devices are moved together under the driving of a crane, and the upper box body does not move horizontally along with the vertical movement of the clamping screw in the sand box disassembling process, so that the sand box does not collide with a casting below, the damage to the casting in the sand box disassembling process is fundamentally avoided, and the yield and the market competitiveness of production enterprises are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a front view of the invention when fastening a large sand box;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a schematic diagram showing the positional relationship between the limiting cylinder and the groove according to the present invention;
FIG. 6 is a schematic view of the connection mechanism and the pressing plate according to the present invention;
FIG. 7 is a schematic view of the connection structure of the clamping and pressing plate of the present invention;
reference numerals: 1-mounting frame, 11-cross beam, 12-hanging beam, 13-first beam body, 14-second beam body, 2-hanging frame, 21-limiting hook, 22-reinforcing beam, 23-first frame body, 24-second frame body, 3-clamping screw, 31-limiting nut, 32-connecting disc, 33-mounting through hole, 34-mounting blind hole, 35-connecting block, 36-thrust bearing, 4-pressing plate, 41-abdicating through hole, 5-pulling component, 51-pulling rope, 52-guide roller, 53-wire wheel, 54-driving motor, 6-limiting component, 61-mounting plate, 62-limiting cylinder, 63-cylinder shaft through hole, 7-connecting mechanism, 71-connecting column, 72-plug pin, 73-connecting through holes, 8-sand box, 81-upper box, 82-lower box and 83-groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment provides a large-scale welding sand box fastening device for casting, as shown in fig. 1 and 2, the large-scale welding sand box fastening device comprises an installation frame 1, a hanging frame 2, a clamping screw 3, a limiting nut 31, a pressure plate 4, a lifting assembly 5 and a limiting assembly 6, wherein the installation frame 1 comprises a cross beam 11 and a hanging beam 12, the hanging beam 12 comprises a first beam body 13 and a second beam body 14 which are parallel to each other, one end of the cross beam 11 is fixedly connected with the middle part of the first beam body 13, the other end of the cross beam 11 is fixedly connected with the middle part of the second beam body 14, a threaded through hole matched with the clamping screw 3 is arranged in the middle part of the cross beam 11, the low end of the clamping screw 3 penetrates through the threaded through hole and is rotatably connected with the pressure plate 4, and the clamping screw 3 is perpendicular to the. The pressing plate 4 is provided with a connecting mechanism 7 for connecting the sand box 8, the limiting nut 31 is sleeved on the clamping screw 3 and is positioned above the cross beam 11, and the limiting nut 31 is connected with the clamping screw 3 through threads; the bottom of the hanging rack 2 is provided with a limiting hook 21, the middle of the hanging rack 2 is provided with a reinforcing beam 22 parallel to the hanging beam 12, the hanging rack 2 comprises a first rack body 23 and a second rack body 24, the high-position end of the first rack body 23 is rotatably connected with the first beam body 13, and the high-position end of the second rack body 24 is rotatably connected with the second beam body 14.
In this embodiment, the first beam 13 and the second beam 14 are both cylindrical, the high end of the first frame 23 is sleeved on the first beam 13, and the high end of the second frame 24 is sleeved on the second beam 14. The high-order end of clamping screw 3 is fixed and is equipped with connection pad 32, the lateral wall of connection pad 32 is equipped with installation through-hole 33. When the clamping screw 3 is manually driven, the worker inserts the rod body into the mounting through hole 33 and pushes the connecting disc 32 to rotate under the action of torque. If the machine driving connection disc 32 is adopted, the rotating part of the machine needs to be inserted into the installation through hole 33, and the rotating disc 32 is driven by the motor to rotate around the central axis of the clamping screw 3.
As shown in fig. 3 and 4, two pulling assemblies 5 are symmetrically arranged, each pulling assembly 5 includes a pulling rope 51, a guide roller 52, a pulley 53 and a driving motor 54, the pulley 53 and the driving motor 54 are both disposed on the top of the cross beam 11, the body of the driving motor 54 is fixedly connected to the cross beam 11, the pulley 53 is rotatably connected to the cross beam 11, the rotating shaft of the driving motor 54 is fixedly connected to the central shaft of the pulley 53, the pulley 53 is driven by the driving motor 54 to rotate around its central shaft, the guide roller 52 is disposed on the outer side of the hanger 2 and above the cross beam 11, one end of the pulling rope 51 is fixedly connected to the middle of the reinforcement beam 22, and the other end of the pulling rope 51 is wound around the guide roller 52 and around the peripheral wall of the pulley 53.
As shown in fig. 5, the limiting assembly 6 includes a mounting plate 61 and a limiting cylinder 62, the mounting plate 61 is fixedly disposed in the middle of the reinforcing beam 22, the mounting plate 61 is provided with a cylinder shaft through hole 63, the cylinder body of the limiting cylinder 62 is fixedly disposed on one side of the mounting plate 61 away from the sand box 8, and the cylinder shaft of the limiting cylinder 62 passes through the cylinder shaft through hole 63 and can extend into the groove 83 of the side wall of the lower box 82.
The clamp plate 4 symmetry is equipped with a plurality of through-holes 41 of stepping down, as shown in fig. 4 and 6, coupling mechanism 7 with the through-hole 41 of stepping down corresponds the setting, connection structure includes spliced pole 71 and bolt 72, the one end of spliced pole 71 links to each other with the last box 81 of sand box 8 is fixed, the other end of spliced pole 71 runs through the through-hole 41 of stepping down, spliced pole 71 is kept away from the perisporium of going up box 81 one end be equipped with bolt 72 matched with connect the through-hole 73, connect the through-hole 73 central axis is perpendicular with spliced pole 71 length direction, the length of bolt 72 is greater than the diameter of the through-hole 41 of stepping down.
As shown in fig. 7, a blind mounting hole 34 is formed in the center of the top of the pressing plate 4, the diameter of one end, close to the lower surface of the pressing plate 4, of the blind mounting hole 34 is larger than the diameter of one end, close to the upper surface of the pressing plate 4, of the blind mounting hole 34, a connecting block 35 matched with the blind mounting hole 34 is arranged at the bottom of the clamping screw 3, and the connecting block 35 is clamped in the blind mounting hole 34. A thrust bearing 36 is arranged between the bottom of the clamping screw 3 and the pressure plate 4, and the thrust bearing 36 is sleeved on the connecting block 35. One end plate of the thrust bearing 36 is connected with the bottom of the clamping screw 3, the other end plate of the thrust bearing 36 is connected with the upper surface of the pressing plate 4, and the thrust bearing 36 is sleeved on the connecting block 35.
The working process of the invention is as follows:
during installation, the lifting component 5 firstly pulls the two hangers 2 to move reversely to open the hangers, then the abdicating through hole 41 is aligned to the connecting column 71 to be put down under the driving of the lifting appliance, the connecting column 71 penetrates through the abdicating through hole 41, the bolt 72 is inserted into the connecting through hole 73, and the bolt 72 is clamped at the top of the pressing plate 4. Then, the driving motor 54 drives the pulley 53 to rotate, and the hanger 2 is lowered by the lifting rope 51, and the stopper hook 21 is engaged with the lower portion of the lower case 82. Next, the fastening device is moved upwards to enable the limiting hook 21 to abut against the bottom of the lower box body 82, the clamping screw 3 and the limiting nut 31 are respectively rotated after the fastening device is completed, the upper box body 81 and the lower box body 82 are clamped through the clamping screw 3, and the cylinder shaft of the limiting cylinder 62 is in a withdrawing state in the whole process.
When the sand box 8 is disassembled after casting, the cylinder shaft extends into the groove 83 of the lower box body 82, then the limit nut 31 and the clamping screw 3 are respectively rotated reversely, the upper box body 81 is driven to be separated from the lower box body 82, then the cylinder shaft is retracted, the fastening device moves downwards slightly, the limit hook 21 is separated from the lower box body 82, finally the lifting assembly 5 drives the two hangers 2 to rotate reversely and open, the limit hook 21 moves out of the lower part of the sand box 8, the upper box body 81 and the fastening device are moved away together under the driving of a crane, and the upper box body 81 does not move horizontally along with the clamping screw 3 in the process of disassembling the sand box 8, so that the collision with a casting below is avoided, and the damage to the casting in the process of disassembling the upper box body 81 is fundamentally avoided. When a plurality of fastening devices simultaneously clamp or disassemble the large sand box 8, a plurality of clamping screws 3, the driving motor 54 and the limiting cylinder 62 synchronously operate under the control of a circuit or a control mechanism such as a MCU (microprogrammed control Unit), and lifting appliances such as a crane can be connected with the middle part of the cross beam 11 or the hanging beam 13.
Claims (7)
1. The utility model provides a large-scale welding sand box fastener is used in casting which characterized in that: the sand box lifting mechanism comprises a mounting frame, a hanging frame, a clamping screw rod, a limiting nut, a pressing plate, a lifting assembly and a limiting assembly, wherein the mounting frame comprises a cross beam and a hanging beam, the hanging beam comprises a first beam body and a second beam body which are parallel to each other, one end of the cross beam is fixedly connected with the middle part of the first beam body, the other end of the cross beam is fixedly connected with the middle part of the second beam body, a threaded through hole matched with the clamping screw rod is formed in the middle part of the cross beam, the low end of the clamping screw rod penetrates through the threaded through hole and is rotatably connected with the pressing plate, the pressing plate is provided with a connecting mechanism used for connecting a sand box, the limiting nut is sleeved on the clamping screw rod and is positioned above the cross beam, and the limiting nut is connected with the clamping; the bottom of the hanging rack is provided with a limiting hook, the middle of the hanging rack is provided with a reinforcing beam parallel to the hanging beam, the hanging rack comprises a first rack body and a second rack body, the high-position end of the first rack body is rotatably connected with the first beam body, and the high-position end of the second rack body is rotatably connected with the second beam body;
the lifting assembly comprises a lifting rope, a guide roller, a wire wheel and a driving motor, the wire wheel and the driving motor are arranged at the top of the cross beam, a machine body of the driving motor is fixedly connected with the cross beam, the wire wheel is rotatably connected with the cross beam, a rotating shaft of the driving motor is fixedly connected with a central shaft of the wire wheel, the wire wheel rotates around the central shaft of the wire wheel under the driving of the driving motor, the guide roller is arranged on the outer side of the hanging rack and positioned above the cross beam, one end of the lifting rope is fixedly connected with the middle part of the reinforcing beam, and the other end of the lifting rope bypasses the guide roller and is wound on the peripheral wall of the wire wheel;
the limiting assembly comprises a mounting plate and a limiting cylinder, the mounting plate is fixedly arranged in the middle of the reinforcing beam, a cylinder shaft through hole is formed in the mounting plate, the cylinder body of the limiting cylinder is fixedly arranged on one side, away from the sand box, of the mounting plate, and the cylinder shaft of the limiting cylinder penetrates through the cylinder shaft through hole and can extend into the groove in the side wall of the lower box body.
2. The fastening device for the large-sized welding flask for casting according to claim 1, wherein: the clamp plate symmetry is equipped with a plurality of through-holes of stepping down, coupling mechanism with the through-hole of stepping down corresponds the setting, coupling structure includes spliced pole and bolt, the one end of spliced pole links to each other with the last box of sand box is fixed, the other end of spliced pole runs through the through-hole of stepping down, the spliced pole is kept away from go up the perisporium of box one end be equipped with bolt matched with connect the through-hole, the length of bolt is greater than the diameter of through-hole of stepping down.
3. The fastening device for the large-sized welding flask for casting according to claim 1, wherein: the first beam body and the second beam body are cylindrical, the high-position end of the first support body is sleeved on the first beam body, and the high-position end of the second support body is sleeved on the second beam body.
4. The fastening device for the large-sized welding flask for casting according to claim 1, wherein: and a connecting disc is fixedly arranged at the high-position end of the clamping screw rod.
5. The fastening device for the large-sized welding flask for casting according to claim 4, wherein: and the side wall of the connecting disc is provided with a mounting through hole.
6. The fastening device for the large-sized welding flask for casting according to claim 1, wherein: the clamp plate is characterized in that a mounting blind hole is formed in the center of the top of the clamp plate, the diameter of one end, close to the lower surface of the clamp plate, of the mounting blind hole is larger than that of one end, close to the upper surface of the clamp plate, of the mounting blind hole, a connecting block matched with the mounting blind hole is arranged at the bottom of the clamping screw rod, and the connecting block is clamped in the mounting blind hole.
7. The fastening device for the large-sized welding flask for casting according to claim 6, wherein: and a thrust bearing is arranged between the bottom of the clamping screw and the pressing plate and sleeved on the connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010620214.4A CN111618255B (en) | 2020-07-01 | 2020-07-01 | Large welding sand box fastening device for casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010620214.4A CN111618255B (en) | 2020-07-01 | 2020-07-01 | Large welding sand box fastening device for casting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111618255A true CN111618255A (en) | 2020-09-04 |
| CN111618255B CN111618255B (en) | 2024-05-28 |
Family
ID=72268632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010620214.4A Active CN111618255B (en) | 2020-07-01 | 2020-07-01 | Large welding sand box fastening device for casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111618255B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020981A (en) * | 2023-02-15 | 2023-04-28 | 太原市三高能源发展有限公司 | Casting equipment is used in auto-parts production |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05269546A (en) * | 1992-03-24 | 1993-10-19 | Hitachi Metals Ltd | Molding device and molding method |
| BG103464A (en) * | 1999-06-04 | 2000-12-29 | "Илинден" Еоод | Device for the replacement and conveying of metal casting moulds and furnaces for counter pressure casting machines |
| KR20120001546U (en) * | 2010-08-26 | 2012-03-07 | 김인호 | Stainless steel flange for manufacturing of mold coupling device |
| CN207372246U (en) * | 2017-09-10 | 2018-05-18 | 芜湖强盛机械制造有限公司 | A kind of molding flask that can be demoulded certainly |
| CN208033595U (en) * | 2017-11-15 | 2018-11-02 | 贵州中航拓力铸就有限责任公司 | A kind of sand box used for casting |
| CN210359152U (en) * | 2019-07-26 | 2020-04-21 | 成都桐林铸造实业有限公司 | Sand box fixing and clamping device |
| CN212495247U (en) * | 2020-07-01 | 2021-02-09 | 成都桐林铸造实业有限公司 | Large-scale welding sand box fastening device for casting |
-
2020
- 2020-07-01 CN CN202010620214.4A patent/CN111618255B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05269546A (en) * | 1992-03-24 | 1993-10-19 | Hitachi Metals Ltd | Molding device and molding method |
| BG103464A (en) * | 1999-06-04 | 2000-12-29 | "Илинден" Еоод | Device for the replacement and conveying of metal casting moulds and furnaces for counter pressure casting machines |
| KR20120001546U (en) * | 2010-08-26 | 2012-03-07 | 김인호 | Stainless steel flange for manufacturing of mold coupling device |
| CN207372246U (en) * | 2017-09-10 | 2018-05-18 | 芜湖强盛机械制造有限公司 | A kind of molding flask that can be demoulded certainly |
| CN208033595U (en) * | 2017-11-15 | 2018-11-02 | 贵州中航拓力铸就有限责任公司 | A kind of sand box used for casting |
| CN210359152U (en) * | 2019-07-26 | 2020-04-21 | 成都桐林铸造实业有限公司 | Sand box fixing and clamping device |
| CN212495247U (en) * | 2020-07-01 | 2021-02-09 | 成都桐林铸造实业有限公司 | Large-scale welding sand box fastening device for casting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020981A (en) * | 2023-02-15 | 2023-04-28 | 太原市三高能源发展有限公司 | Casting equipment is used in auto-parts production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111618255B (en) | 2024-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111217266B (en) | Working method of assembled wall body hoisting device | |
| CN212495247U (en) | Large-scale welding sand box fastening device for casting | |
| CN111618255A (en) | Large-scale welding sand box fastening device for casting | |
| CN210359152U (en) | Sand box fixing and clamping device | |
| CN210660005U (en) | Moving device for mounting and dismounting blowout preventer | |
| CN219314388U (en) | Suspension device for steel structure installation | |
| CN210150620U (en) | Hydraulic lifting clamping jaw | |
| CN116238998A (en) | Assembled reinforcement cage socket-and-spigot lifting device for tower column and construction method | |
| CN112707337A (en) | Engineering vehicle landing leg hydro-cylinder overhead hoist | |
| CN214922101U (en) | Vertical jack dismounting device | |
| CN214114666U (en) | Chemical equipment hoisting device convenient to hoist | |
| CN219464664U (en) | Forging manipulator | |
| CN221397008U (en) | Steel pipe carrying crane | |
| CN220825363U (en) | Stamping die with quick detach structure | |
| CN205123512U (en) | Install dedicated dismouting device of motor perpendicularly | |
| CN212002580U (en) | Electric power iron tower with be convenient for transportation | |
| CN215631483U (en) | Novel special-shaped overhanging component | |
| CN217437651U (en) | Aluminum alloy pillar for ship damage control | |
| CN221420615U (en) | Maintenance work platform for construction engineering machinery | |
| CN210647740U (en) | Flat roll upper pressing and rotating device | |
| CN220618120U (en) | PC side fascia hoist and mount appurtenance | |
| CN215701461U (en) | Die casting die mold core repairing platform | |
| CN220432081U (en) | Building support hoisting device for building construction | |
| CN220578754U (en) | Hoisting structure for mechanical equipment installation | |
| CN213894993U (en) | Lifting appliance vehicle device for replacing injection rod of high-pressure casting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |