CN219341396U - Turnover supporting mechanism for large-sized circular ring thin-wall workpiece - Google Patents
Turnover supporting mechanism for large-sized circular ring thin-wall workpiece Download PDFInfo
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- CN219341396U CN219341396U CN202223388723.2U CN202223388723U CN219341396U CN 219341396 U CN219341396 U CN 219341396U CN 202223388723 U CN202223388723 U CN 202223388723U CN 219341396 U CN219341396 U CN 219341396U
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Abstract
The utility model discloses a turnover supporting mechanism for a large-sized circular ring thin-wall workpiece, which belongs to the technical field of hoisting and comprises a main supporting component, wherein the main supporting component is of a circular cage-shaped structure with an opening at the upper part, and the inner space of the main supporting component can accommodate the workpiece; the fixing component is detachably arranged at the upper opening of the main support component; a circumferential support assembly for supporting a side portion of the workpiece; the circumferential support assemblies are arranged on the side parts of the main support assemblies, and a plurality of circumferential support assemblies are uniformly distributed in the circumferential direction; the utility model can effectively avoid the problem of workpiece deformation caused in the process of hoisting and overturning, and ensure the quality of the workpiece; the hoisting turnover speed can be improved, and the processing efficiency is improved; the safety of the lifting and overturning process of the workpiece can be improved.
Description
Technical Field
The utility model relates to a turnover supporting mechanism for a large-sized circular ring thin-wall workpiece, and belongs to the technical field of workpiece hoisting.
Background
The diameter and the length dimensions of large-sized circular ring thin-wall workpieces, particularly parts such as a rotor room and a rotor house for a large-sized generator are large, the large-sized circular ring thin-wall workpieces are generally designed into large-diameter thin-wall cylinder products, the minimum diameter of the large-diameter thin-wall cylinder products is also larger than 3000mm, the diameters of the large-diameter thin-wall cylinder products are generally 6000mm, 9000mm, 12000mm and the like, the wall thickness is generally between 30mm and 60mm (the larger the diameter is, the thicker the wall thickness is), 100 magnetic stripe placing grooves are required to be machined inside, the machining shape is complex, the precision requirement is high, and the machining tolerance is generally less than 0.1mm. The workpieces need to be hoisted and turned in the processing process.
At present, the lifting and overturning of large-scale circular ring thin-wall workpieces is generally carried out by lifting appliances such as hanging strips; however, under the condition of strict machining tolerance requirements, when a large-sized circular ring thin-wall workpiece is hoisted and turned in the machining process, the workpiece is directly hoisted by a hanging belt due to poor rigidity of the workpiece, so that the workpiece is deformed due to hoisting and turning, the machining requirements cannot be met, and the deformed part needs to be reworked and corrected; when the hanging belt is adopted to turn over the workpiece, the workpiece needs to be turned over under the auxiliary effect of external force after the workpiece is lifted, the operation is complex, the workpiece turning over speed is low, and the efficiency is low.
In addition, the hanging strip is used for hanging and overturning the workpiece, the workpiece is bound only by the hanging strip, the firmness is poor, and a great potential safety hazard exists in the hanging and overturning process.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects, the utility model provides the large-sized annular thin-wall workpiece overturning supporting mechanism, which can effectively avoid the problem of workpiece deformation caused in the hoisting and overturning process and ensure the quality of workpieces; the hoisting turnover speed can be improved, and the processing efficiency is improved; the safety of the lifting and overturning process of the workpiece can be improved.
In order to solve the technical problems, the utility model adopts the following technical scheme: a turnover supporting mechanism for large-sized circular ring thin-wall workpieces comprises:
the main support assembly is of a circular cage-shaped structure with an opening at the upper part, and the inner space of the main support assembly can accommodate a workpiece;
the fixing component is detachably arranged at the upper opening of the main support component;
a circumferential support assembly for supporting a side portion of the workpiece; the circumference supporting component is arranged on the side part of the main supporting component, and a plurality of circumference supporting components are uniformly distributed in the circumference.
Further, the sliding assembly with the guiding function is detachably mounted on the inner side of the main support assembly, and a plurality of sliding assemblies are uniformly distributed along the circumferential direction.
Further, the main support assembly comprises an upper support ring, a lower support ring and a plurality of upright posts arranged between the upper support ring and the lower support ring, wherein the upper support ring and the lower support ring are circular rings; the inner space of the lower support ring and the inner space of the lateral main support assembly extend to form a platform capable of placing a workpiece.
Further, the circumferential support component comprises a screw shaft, and the screw shaft penetrates through and is connected to the upright post in a threaded manner; the wire shaft is locked and fixed through a first nut;
one end of the wire shaft is provided with a universal ball head; the other end of the wire shaft is provided with a square head.
Further, the fixing component is of a plate-type welding structure and comprises a connecting plate, and the connecting plate is detachably connected to the main support component through bolts;
one end of the connecting plate is provided with a limiting plate, and the limiting plate extends to one side along the direction perpendicular to the connecting plate; when in use, the limiting plate is contacted with the inner wall of the workpiece;
the bottom of the connecting plate is provided with a fixing plate, and when the fixing assembly is arranged on the main supporting assembly, the fixing plate corresponds to the end face of the workpiece.
Further, the sliding component is detachably mounted on the main support component and comprises a mounting shaft, one end of the mounting shaft is in threaded connection with the position, close to the inner side, of the upright post, and the other end of the mounting shaft is provided with a bearing.
Further, the circumferential support assemblies are detachably mounted on the upright posts, and each upright post is provided with two circumferential support assemblies which are vertically spaced.
Further, the upper support ring and the lower support ring are coaxially arranged; the upright posts are uniformly arranged at intervals along the circumferential direction; the upper support ring, the lower support ring and the upright post form a circular cage-shaped structure in a welding mode.
Further, the side parts at the two ends of the main support assembly are respectively provided with a plurality of lifting lugs along the circumferential direction, and the lifting lugs are uniformly distributed.
Further, the outer side of the bearing is fixed through a second nut, and the second nut is in threaded connection with the mounting shaft.
After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:
1. the utility model effectively solves the problem of workpiece deformation caused in the lifting and overturning process, can improve the lifting and overturning speed and improves the processing efficiency.
2. According to the utility model, the sliding component is arranged on the inner side of the main supporting component, so that the workpiece is prevented from being knocked, scratched or extruded and damaged by the outer circle of the workpiece caused by hoisting and shaking in the process of falling into the main supporting component; the time for the subsequent bench work to finish is reduced.
3. The main support assembly is designed to be protected by a cage-shaped structure, so that compared with the overturning of the hanging strip, the hoisting and overturning process is safe, and safety accidents are avoided; and the operation process of the field operator is convenient and quick, so that the time is greatly reduced, and the efficiency is improved.
4. According to the utility model, the circumferential support assemblies are arranged on the side parts of the main support assemblies and are used for supporting the side walls of the workpieces, so that the rigidity of the thin-wall workpieces is increased, the deformation is reduced, and the processing alignment time is shortened.
5. The main support assembly and the fixing assembly are all welded structures, the circumferential support assembly, the sliding assembly and the fixing assembly are all detachably arranged on the main support mechanism, the structure is simple, the cost is low, and the manufacturing period is short.
The utility model will now be described in detail with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is an enlarged view of FIG. 1 at C;
FIG. 5 is a schematic view of a main support assembly;
FIG. 6 is a schematic view of a circumferential support assembly;
FIG. 7 is a schematic view of a slide assembly;
fig. 8 is a schematic view of a securing assembly.
In the drawing the view of the figure,
the device comprises a main support component 1-an upper support ring 11-a vertical column 12-a lower support ring 13-a lifting lug 14-a circumferential support component 21-a screw shaft 22-a universal ball head 23-a square head 24-a nut 3-a sliding component 31-a mounting shaft 32-a bearing 33-a second nut 4-a fixing component 41-a connecting plate 42-a bolt 43-a limiting plate 44-a fixing plate.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-8 together, the utility model provides a turnover supporting mechanism for large-scale circular thin-wall workpieces, which comprises a main supporting component 1, wherein the main supporting component 1 is of a circular cage-shaped structure with an opening at the upper part, and the inner space of the main supporting component 1 can accommodate the workpieces.
The side part of the main support component 1 is circumferentially provided with a plurality of circumferential support components 2, and the circumferential support components 2 are used for supporting the side wall of a workpiece and preventing the workpiece from deforming in the hoisting process.
A plurality of fixing assemblies 4 are arranged at the upper opening of the main support assembly 1 along the circumferential direction, and the fixing assemblies 4 are used for fixing workpieces in the inner space of the main support assembly 1.
The inside circumference of main support subassembly 1 is equipped with a plurality of slip subassembly 3, slip subassembly 3 has the guide action to the work piece, prevents that the work piece from dropping into the inner space of main support subassembly 1, and the collision, the mar and the extrusion of work piece excircle that lead to are rocked because of the hoist and mount.
Further, the main support assembly 1 has a welded structure, so that the main support assembly has better rigidity and low manufacturing cost. The main support assembly 1 comprises an upper support ring 11, a lower support ring 13 and a plurality of upright posts 12 arranged between the upper support ring 11 and the lower support ring 13, wherein the upper support ring 11 and the lower support ring 13 are coaxially arranged, and the upper support ring 11, the lower support ring 13 and the upright posts 12 form a circular cage-shaped structure in a welding mode.
The upper support ring 11 and the lower support ring 13 are circular rings; the lower support ring 13 is used for supporting a workpiece, and the inner side of the lower support ring 13 extends to the inner space of the main support assembly 1 to form a platform on which the workpiece can be placed.
The upright posts 12 are arranged at uniform intervals along the circumferential direction.
The upper end and the lower end of the main support assembly 1 are respectively and circumferentially provided with a plurality of lifting lugs 14, so that the main support assembly is convenient to use a lifting appliance for lifting.
The circumferential support assemblies 2 are detachably mounted on the upright posts 12, specifically, two circumferential support assemblies 2 which are vertically spaced are arranged on each upright post 12, each circumferential support assembly 2 comprises a wire shaft 21, the wire shafts 21 penetrate through and are connected to the upright posts 12 in a threaded manner, and the axes of the wire shafts 21 extend along the radial direction of the main support assembly 1; one end of the wire shaft 21 is provided with a universal ball head 22 for propping up a workpiece; the outer circular surface of the universal ball head 22 can be matched with the outer circle of the workpiece; the other end of the wire shaft 21 is provided with a square head 23, and the square head 23 is used for spanner adjustment.
The wire shaft 21 is locked and fixed by a first nut 24. The square head 23 is adjusted through a spanner, so that the wire shaft 21 drives the universal ball head 22 to move inwards to prop against the outer wall of the workpiece, and then the circumferential support assembly 2 is locked through the first nut 24.
The fixing components 4 are uniformly distributed along the circumferential direction of the main support component 1, the fixing components 4 are of plate-type welding structures, the fixing components 4 comprise connecting plates 41, through holes are formed in the connecting plates 41, through bolts 42 penetrate through the through holes, and the connecting plates 41 are detachably connected to the main support component 1 through the bolts 42. One end of the connecting plate 41 is provided with a limiting plate 43, and the limiting plate 43 extends to one side along the direction perpendicular to the connecting plate 41; when in use, the limiting plate 43 is contacted with the inner wall of the workpiece to limit the workpiece and prevent the workpiece from moving in the lifting and overturning process.
The bottom of the connecting plate 41 is provided with a fixing plate 44 for fixing the end part of the workpiece; the fixing plate 44 is disposed outside the limiting plate 43. The fixing plate 44 corresponds to the end face of the workpiece when the fixing assembly 4 is mounted on the main support assembly 1.
The connecting plate 41, the limiting plate 43 and the fixing plate 44 are connected in a welding mode.
Further, since the workpiece is in a blank state before processing, when the fixing assembly 4 is installed, a gap exists between the connecting plate 41 and the workpiece, therefore, the fixing assembly 4 further comprises a plurality of base plates, the thickness of each base plate is different, and the base plates are placed in the gap between the connecting plate 41 and the workpiece to fill the gap, so that the fixing assembly 4 is more stable and firm.
The sliding assemblies 3 are circumferentially and uniformly distributed on the main support assembly 1, the sliding assemblies 3 are detachably arranged on the main support assembly 1, the sliding assemblies 3 comprise mounting shafts 31, one ends of the mounting shafts 31 are in threaded connection with the positions, close to the inner sides, of the upright posts 12, bearings 32 are arranged at the other ends of the mounting shafts 31, the outer sides of the bearings 32 are fixed through second nuts 33, and the bearings 32 are prevented from sliding out of the mounting shafts 31; the second nut 33 is screwed to the mounting shaft 31.
The working principle of the utility model is as follows:
when the hoisting is turned over, the circumferential support assembly and the sliding assembly are assembled on the main support assembly and placed on the sizing block; lifting the large circular thin-wall workpiece into the inner space of the main support assembly by using a lifting appliance, and adjusting the circumferential support assembly to tightly press the universal ball head and the outer dome of the workpiece; installing a fixing assembly at an upper opening of the main support assembly, selecting a backing plate with proper thickness according to the size of a gap between a workpiece and the fixing assembly, plugging the backing plate into the gap, and then tightening a bolt to fix the workpiece; the supporting mechanism and the workpiece are integrally hoisted, and overturning is completed through the cooperation of the hoisting tool. After the overturning is completed, the workpiece is dropped on the sizing block, and the workpiece is contacted with the sizing block; and (3) disassembling the fixing assembly, loosening the circumferential support assembly, then lifting the main support assembly, the circumferential support assembly and the sliding assembly, and finishing overturning.
The foregoing is illustrative of the best mode of carrying out the utility model, and is not presented in any detail as is known to those of ordinary skill in the art. The protection scope of the utility model is defined by the claims, and any equivalent transformation based on the technical teaching of the utility model is also within the protection scope of the utility model.
Claims (10)
1. The utility model provides a large-scale ring thin wall class work piece upset supporting mechanism which characterized in that includes:
the main support assembly (1), the main support assembly (1) is of a circular cage-shaped structure with an opening at the upper part, and the inner space of the main support assembly (1) can accommodate a workpiece;
the fixing component (4) is detachably arranged at the upper opening of the main support component (1);
a circumferential support assembly (2) for supporting a side portion of the workpiece; the circumferential support assemblies (2) are arranged on the side parts of the main support assemblies (1), and a plurality of circumferential support assemblies (2) are uniformly distributed in the circumferential direction.
2. The turnover supporting mechanism for the large circular thin-wall workpieces according to claim 1, further comprising a sliding component (3) with a guiding function, wherein the sliding component (3) is detachably arranged on the inner side of the main supporting component (1), and a plurality of sliding components (3) are uniformly distributed along the circumferential direction.
3. A large circular thin-wall workpiece overturning supporting mechanism as claimed in claim 2, wherein the main supporting assembly (1) comprises an upper supporting ring (11), a lower supporting ring (13) and a plurality of upright posts (12) arranged between the upper supporting ring (11) and the lower supporting ring (13), and the upper supporting ring (11) and the lower supporting ring (13) are circular rings; the inner side of the lower support ring (13) extends to the inner space of the main support assembly (1) to form a platform capable of placing a workpiece.
4. A large annular thin-wall workpiece overturning supporting mechanism as claimed in claim 3, wherein the circumferential supporting component (2) comprises a wire shaft (21), and the wire shaft (21) is in penetrating and threaded connection with the upright post (12); the wire shaft (21) is locked and fixed through a first nut (24);
one end of the wire shaft (21) is provided with a universal ball head (22); the other end of the wire shaft (21) is provided with a square head (23).
5. The turnover supporting mechanism for large circular thin-wall workpieces as claimed in claim 1, wherein: the fixing assembly (4) is of a plate type welding structure, the fixing assembly (4) comprises a connecting plate (41), and the connecting plate (41) is detachably connected to the main support assembly (1) through bolts (42);
one end of the connecting plate (41) is provided with a limiting plate (43), and the limiting plate (43) extends to one side along the direction perpendicular to the connecting plate (41); when in use, the limiting plate (43) is contacted with the inner wall of the workpiece;
the bottom of the connecting plate (41) is provided with a fixing plate (44), and when the fixing assembly (4) is installed on the main supporting assembly (1), the fixing plate (44) corresponds to the end face of the workpiece.
6. A large circular thin-wall workpiece overturning supporting mechanism as claimed in claim 3, wherein the sliding component (3) is detachably arranged on the main supporting component (1), the sliding component (3) comprises a mounting shaft (31), one end of the mounting shaft (31) is in threaded connection with the position, close to the inner side, of the upright post (12), and the other end of the mounting shaft is provided with a bearing (32).
7. A large annular thin-walled workpiece overturning supporting mechanism as claimed in claim 3, wherein the circumferential supporting components (2) are detachably mounted on the upright posts (12), and each upright post (12) is provided with two circumferential supporting components (2) which are vertically spaced.
8. A large-sized circular thin-wall workpiece overturning supporting mechanism as claimed in claim 3, wherein the upper supporting ring (11) and the lower supporting ring (13) are coaxially arranged; the upright posts (12) are uniformly arranged at intervals along the circumferential direction; the upper support ring (11), the lower support ring (13) and the upright posts (12) form a circular cage-shaped structure in a welding mode.
9. The turnover supporting mechanism for the large circular thin-wall workpieces as claimed in claim 1, wherein the side parts of the two ends of the main supporting component (1) are respectively provided with a plurality of lifting lugs (14) along the circumferential direction, and the lifting lugs (14) are uniformly distributed.
10. The turnover supporting mechanism for large circular thin-wall workpieces as claimed in claim 6, wherein the outer side of the bearing (32) is fixed by a second nut (33), and the second nut (33) is screwed on the mounting shaft (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223388723.2U CN219341396U (en) | 2022-12-17 | 2022-12-17 | Turnover supporting mechanism for large-sized circular ring thin-wall workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223388723.2U CN219341396U (en) | 2022-12-17 | 2022-12-17 | Turnover supporting mechanism for large-sized circular ring thin-wall workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219341396U true CN219341396U (en) | 2023-07-14 |
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ID=87076965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223388723.2U Active CN219341396U (en) | 2022-12-17 | 2022-12-17 | Turnover supporting mechanism for large-sized circular ring thin-wall workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219341396U (en) |
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2022
- 2022-12-17 CN CN202223388723.2U patent/CN219341396U/en active Active
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