CN212350340U - Multilayer sand box turning device - Google Patents
Multilayer sand box turning device Download PDFInfo
- Publication number
- CN212350340U CN212350340U CN202020801922.3U CN202020801922U CN212350340U CN 212350340 U CN212350340 U CN 212350340U CN 202020801922 U CN202020801922 U CN 202020801922U CN 212350340 U CN212350340 U CN 212350340U
- Authority
- CN
- China
- Prior art keywords
- support frame
- rotating shaft
- sand box
- main support
- connecting cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Casting Devices For Molds (AREA)
Abstract
The utility model discloses a multilayer sand box turnover device, which comprises a sand box, a main support frame and a secondary support frame, wherein the main support frame and the secondary support frame are arranged on two sides of the sand box, a connecting cylinder is fixedly arranged in the main support frame, bearings are rotatably arranged at two ends of the connecting cylinder, a rotating shaft is arranged in the connecting cylinder, the connecting cylinder is rotatably connected with the rotating shaft through the bearings, a first nut is arranged at the connecting part of the main support frame and the rotating shaft by the main support frame towards one side of the sand box, and a sleeve is sleeved on the rotating shaft at the other side of the main support frame; one end of the rotating shaft, which faces the sand box, penetrates through the positioning plate and is in threaded connection with a second nut, and the part of the rotating shaft, which is positioned between the positioning plate and the first nut, is in threaded connection with a screwing block. The utility model discloses a multilayer sand box turning device simple structure uses in a flexible way, and convenient operation combines the upset multilayer sand box that can make things convenient for safety through pivot and locating plate, has eliminated in the operation directly through the driving danger that the case produced that turns over. The method is suitable for machining the casting.
Description
Technical Field
The utility model relates to an auxiliary assembly who uses in the casting trade specifically is a multilayer sand box turning device.
Background
Along with the continuous improvement of the requirements of lightweight, energy conservation and environmental protection of modern automobiles, the proportion of aluminum alloy castings in the automobile industry is increased day by day, meanwhile, the rapid development of a special casting and forming process of aluminum alloy is promoted, and the structures of the aluminum alloy castings are more and more complex. When casting large complex products, the sand box is required to be turned over and painted with paint after the molding and demolding are usually carried out.
There are several turning mechanisms currently on the market. Some mechanisms are large and complex in structure, are suitable for machine operation on an automatic production line and are not suitable for manual modeling operation; some mechanisms only have two single-shaft supporting frames, and are only suitable for single-layer sand boxes with handles in the middle. However, in the process of molding large complex products, a plurality of sand boxes are usually stacked for use, a proper turnover device is not provided, a worker generally directly uses a travelling crane to lift one end of each sand box, pads the cushion blocks and then continuously drags the sand boxes to turn over, and therefore operation is easy to cause the structure of sand molds in the sand boxes to change, the danger is high, and operators are easily injured.
Disclosure of Invention
An object of the utility model is to provide a multilayer sand box turning device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a multi-layer sand box turnover device comprises a sand box, a main support frame and a secondary support frame, wherein the main support frame and the secondary support frame are arranged on two sides of the sand box, a connecting cylinder is fixedly arranged in the main support frame, bearings are rotatably arranged at two ends of the connecting cylinder, gaskets are fixedly arranged on the outer walls of the bearings, a rotating shaft is arranged in the connecting cylinder, the connecting cylinder is rotatably connected with the rotating shaft through the bearings, a first nut is arranged on one side, facing the sand box, of the main support frame in a threaded mode at the connecting position of the main support frame and the rotating shaft, and a sleeve is sleeved on the rotating;
one end of the rotating shaft, facing the sand box, penetrates through the positioning plate and is in threaded connection with a second nut, a part of the rotating shaft, which is positioned between the positioning plate and the first nut, is in threaded connection with a screwing block, the screwing block is in threaded connection with a bolt symmetrically relative to the rotating shaft, the screwing block and the positioning plate are fixed conveniently through the bolt, the rotating shaft is fixedly connected with the positioning plate through the clamping action of the screwing block and the second nut, and the other end of the rotating shaft is in threaded connection with a rotating wheel;
and a plurality of handles are welded on the outer walls of the two sides of the sand box.
As a further aspect of the present invention: the length of the connecting cylinder is the same as the thickness of the main supporting frame.
As a further aspect of the present invention: the diameter of the positioning hole is 5mm larger than that of the handle.
As a further aspect of the present invention: the connection mode of the slave support frame and the sand box is the same as that of the master support frame and the sand box, and a balancing weight is fixedly installed on the outer wall of the slave support frame through a bolt.
As a further aspect of the present invention: lifting lugs are welded on the two sides of the main supporting frame and the auxiliary supporting frame.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a multilayer sand box turning device simple structure uses in a flexible way, and convenient operation combines the upset multilayer sand box that can make things convenient for safety through pivot and locating plate, has eliminated in the operation directly through the driving danger that the case produced that turns over.
Drawings
FIG. 1 is a perspective view of a multi-level flask turnover device.
FIG. 2 is a top view of the connection between the main support frame and the flasks in a multiple-level flask turnover device.
FIG. 3 is a top view of the connection between the support frame and the flasks in a multiple flask turnover device.
As shown in the figure: the device comprises a main support frame 1, a bearing 2, a gasket 3, a sleeve 4, a rotating wheel 5, a rotating shaft 6, a connecting cylinder 7, a first nut 8, a screwing block 9, a bolt 10, a positioning plate 11, a second nut 12, a sand box 13, a slave support frame 14 and a balancing weight 15.
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.
Referring to fig. 1 to 3, in an embodiment of the present invention, a multi-layer sand box turnover device includes a sand box 13, a main support frame 1 and a secondary support frame 14, which are disposed on two sides of the sand box 13, a connecting cylinder 7 is fixedly mounted inside the main support frame 1, the length of the connecting cylinder 7 is the same as the thickness of the main support frame 1, bearings 2 are rotatably mounted at two ends of the connecting cylinder 7, a gasket 3 is fixed on the outer wall of each bearing 2, the bearing 2 is protected by the gasket 3, a rotating shaft 6 is mounted inside the connecting cylinder 7, the connecting cylinder 7 is rotatably connected with the rotating shaft 6 by the bearing 2, the resistance of the sand box 13 during turnover is effectively reduced by the bearing 2, a first nut 8 is threadedly mounted at the connection position of the main support frame 1 and the rotating shaft 6 on one side of the main support frame 1 facing the sand box 13, and a sleeve 4 is sleeved on the rotating;
one end of the rotating shaft 6, facing the sand box 13, penetrates through the positioning plate 11 and is connected with a second nut 12 in a threaded manner, a part of the rotating shaft 6, positioned between the positioning plate 11 and the first nut 8, is connected with a screwing block 9 in a threaded manner, bolts 10 are symmetrically and threadedly connected to the screwing block 9 relative to the rotating shaft 6, the screwing block 9 and the positioning plate 11 can be conveniently fixed through the bolts 10, the rotating shaft 6 is fixedly connected with the positioning plate 11 through the clamping effect of the screwing block 9 and the second nut 12, the other end of the rotating shaft 6 is connected with a rotating wheel 5 in a threaded manner, and the rotating shaft 6 can be conveniently rotated through the rotating;
the outer walls of the two sides of the sand box 13 are respectively welded with a plurality of handles, the positions, corresponding to the handles, of the positioning plates 11 are respectively provided with positioning holes, the diameters of the positioning holes are larger than the diameters of the handles by 5mm, the positioning holes with different layers are conveniently manufactured to adapt to the sand boxes with different layers, and when the sand box is used, the positioning plates 11 can drive the sand box 13 to rotate through the matching action of the handles and the positioning holes;
the connection mode of the slave supporting frame 14 and the sand box 13 is the same as that of the master supporting frame 1 and the sand box 13, and a balancing weight 15 is fixedly arranged on the outer wall of the slave supporting frame 14 through a bolt;
it should be noted that, the main supporting frame 1 and the auxiliary supporting frame 14 are both welded with lifting lugs, which facilitates crane lifting.
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 or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.
Claims (5)
1. A multi-layer sand box turnover device comprises a sand box (13), a main support frame (1) and a secondary support frame (14), wherein the main support frame (1) is arranged on two sides of the sand box (13), the secondary support frame turnover device is characterized in that a connecting cylinder (7) is fixedly arranged in the main support frame (1), bearings (2) are rotatably arranged at two ends of the connecting cylinder (7), gaskets (3) are fixedly arranged on the outer walls of the bearings (2), a rotating shaft (6) is arranged in the connecting cylinder (7), the connecting cylinder (7) is rotatably connected with the rotating shaft (6) through the bearings (2), a first nut (8) is arranged on one side, facing the sand box (13), of the main support frame (1) at the connecting position of the main support frame (1) and the rotating shaft (6) in a threaded mode, and a sleeve (4) is sleeved on the other side of the;
one end of the rotating shaft (6) facing the sand box (13) penetrates through the positioning plate (11) and is in threaded connection with a second nut (12), a part of the rotating shaft (6) between the positioning plate (11) and the first nut (8) is in threaded connection with a screwing block (9), bolts (10) are symmetrically in threaded connection with the screwing block (9) relative to the rotating shaft (6), the screwing block (9) and the positioning plate (11) are fixed conveniently through the bolts (10), the rotating shaft (6) is fixedly connected with the positioning plate (11) through the clamping effect of the screwing block (9) and the second nut (12), and the other end of the rotating shaft (6) is in threaded connection with a rotating wheel (5);
a plurality of handles are welded on the outer walls of the two sides of the sand box (13), and positioning holes are formed in the positions, corresponding to the handles, of the positioning plates (11).
2. A multiple-flask turning device according to claim 1, wherein the length of the connecting cylinder (7) is the same as the thickness of the main support frame (1).
3. The apparatus of claim 1 wherein the diameter of the locating hole is greater than the diameter of the handle by 5 mm.
4. The multi-level flask turnover device of claim 1, wherein the slave support frame (14) is connected to the flask (13) in the same manner as the master support frame (1) is connected to the flask (13), and a weight (15) is fixedly mounted on the outer wall of the slave support frame (14) by means of bolts.
5. A multiple-flask turning device according to claim 1, wherein lifting lugs are welded to the main support frame (1) and the auxiliary support frame (14) on both sides thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020801922.3U CN212350340U (en) | 2020-05-14 | 2020-05-14 | Multilayer sand box turning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020801922.3U CN212350340U (en) | 2020-05-14 | 2020-05-14 | Multilayer sand box turning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212350340U true CN212350340U (en) | 2021-01-15 |
Family
ID=74149361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020801922.3U Active CN212350340U (en) | 2020-05-14 | 2020-05-14 | Multilayer sand box turning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212350340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458371A (en) * | 2021-06-30 | 2021-10-01 | 中国航发动力股份有限公司 | Device and method for controlling defects of large disc ring type shell |
-
2020
- 2020-05-14 CN CN202020801922.3U patent/CN212350340U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458371A (en) * | 2021-06-30 | 2021-10-01 | 中国航发动力股份有限公司 | Device and method for controlling defects of large disc ring type shell |
| CN113458371B (en) * | 2021-06-30 | 2023-03-14 | 中国航发动力股份有限公司 | Device and method for controlling defects of large disc ring type shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103357763B (en) | Device and method for replacing large die of automobile sheet punching machine | |
| CN212350340U (en) | Multilayer sand box turning device | |
| CN204019030U (en) | The dual-purpose weld mold of positive and negative | |
| CN109926572B (en) | Automatic mold closing device for sand casting | |
| CN104097010B (en) | The dual-purpose weld mold of positive and negative | |
| CN200988754Y (en) | Oil cylinder changing device by press | |
| CN214031370U (en) | General type lifting device | |
| CN201217047Y (en) | Apparatus for processing positive displacement drill bearing | |
| CN206689671U (en) | A kind of adjustable jig | |
| CN215101808U (en) | Rotary portal connecting mechanism and three-way stacking forklift | |
| CN210754992U (en) | Flange casting mould | |
| CN202781392U (en) | Air exhaust passageway casting mold | |
| CN209903197U (en) | Novel mechanical maintenance tool car | |
| CN211226034U (en) | Large-scale pneumatic actuator cylinder body hoisting accessory | |
| CN211219516U (en) | Intelligent press-fitting equipment for double mechanical arm bearings | |
| CN112658533A (en) | A side centre gripping dolly for fragment aversion | |
| CN212311421U (en) | Tooling for inclined water channel hole of lower die of machining die | |
| CN212976683U (en) | Transverse mold opening and closing torque driving device for low-pressure casting machine | |
| CN210024310U (en) | Turnover rotator for large box body component of steel structure | |
| CN210467569U (en) | Magnetic core forming die convenient for die sinking and material taking | |
| CN211681674U (en) | Process device for adjusting wheel carrier positioning of main rotary arm of furnace dismantling machine | |
| CN220862719U (en) | Casting die for reversing valve | |
| CN216730766U (en) | Clamping device is used in automobile casting production | |
| CN220261362U (en) | Adjustable frock installing support of steel mould | |
| CN215549574U (en) | Equipment for assembling refractory material mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |