CN215160193U - Clamping and hoisting device for large thin-wall cylinder part - Google Patents
Clamping and hoisting device for large thin-wall cylinder part Download PDFInfo
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- CN215160193U CN215160193U CN202120540407.9U CN202120540407U CN215160193U CN 215160193 U CN215160193 U CN 215160193U CN 202120540407 U CN202120540407 U CN 202120540407U CN 215160193 U CN215160193 U CN 215160193U
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Abstract
A clamping and hoisting device for large-sized thin-wall cylinder parts comprises a hoop, a jacking device and a hoisting reinforcement; the hoop is a cylindrical frame and is arranged around the periphery of the large-sized thin-wall barrel part, the hoop is formed by cross welding of a plurality of horizontal metal rings and a plurality of vertical metal rods, a plurality of threaded holes are formed in the hoop, and four lifting lugs are arranged at the upper part of the hoop; the jacking device is arranged in a threaded hole on the hoop and comprises a bolt and a nylon block, the bolt is screwed in the threaded hole, the head of the bolt abuts against the outer wall of the large-sized thin-wall cylinder part through the nylon block, and the part is stably clamped in the hoop to prevent deformation; the hoisting reinforcement is arranged at the upper part of the hoop and supports the large thin-wall cylinder part from the inside to the outside so as to offset the external force in the hoisting process and reduce the deformation of the part. The utility model discloses can stabilize the part in the course of working, control the deflection of part after the handling to reduce the preparation time of secondary clamping and ensured the precision of part.
Description
Technical Field
The utility model relates to a large-scale part hoisting accessory, concretely relates to clamping hoisting accessory for large-scale thin wall barrel part belongs to machining technical field.
Background
The structure of the thin-wall cylinder part is easy to deform after being stressed, and particularly, the precision of the processing content of the previous procedure is difficult to ensure after the thin-wall cylinder part is lifted between the procedures, so that the benchmarks between the procedures are inconsistent, and the calibration and adjustment difficulty of the subsequent procedures is increased. At present, large thin-wall cylinder parts in the industry are machined by special machine tools to avoid lifting among working procedures, so that the existing clamps only clamp the parts and are not suitable for transferring the whole parts among the working procedures.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome the not enough of current frock, provide a clamping hoisting accessory for large-scale thin wall barrel part, it can stabilize the part in the course of working, controls the deflection of part after the handling to reduce the preparation time of secondary clamping and ensure the precision of part.
The utility model provides a technical scheme as follows that above-mentioned technical problem adopted:
the utility model provides a large-scale thin wall barrel part is with clamping hoisting accessory which characterized in that: the clamping and lifting device comprises a hoop, a jacking device and a lifting reinforcement; the hoop is a cylindrical frame and is arranged around the periphery of the large-sized thin-wall barrel part, the hoop is formed by cross welding of a plurality of horizontal metal rings and a plurality of vertical metal rods, a plurality of threaded holes are formed in the hoop, and four lifting lugs serving as lifting points are uniformly and fixedly arranged on the periphery of the upper part of the hoop; the jacking device is arranged in a threaded hole on the hoop and comprises a bolt and a nylon block, the bolt is screwed in the threaded hole, the head of the bolt abuts against the outer wall of the large thin-wall cylinder part through the nylon block, and the large thin-wall cylinder part is stably clamped in the hoop to prevent deformation; the hoisting reinforcement is arranged at the upper part of the hoop and supports the large thin-wall cylinder part from the inside to the outside so as to offset external force in the hoisting process and reduce the deformation of the large thin-wall cylinder part.
Furthermore, the threaded holes in the hoop are divided into an upper layer and a lower layer, 12 threaded holes are uniformly distributed in each layer along the circumference, and the axis of each threaded hole forms an angle with the horizontal direction.
Further, the number of the jacking devices is the same as that of the threaded holes of the hoop.
Furthermore, the metal ring on the uppermost layer of the hoop is a reinforcing ring, and the metal ring on the lowermost layer is a positioning ring, so that the hoop is used for positioning and stabilizing the large-sized thin-wall cylinder part.
Furthermore, the hoisting reinforcement comprises a reinforcement structure and a bolt; the reinforcing structure is a cross truss structure, four feet are arranged along the same circumferential position, screw holes are formed in the feet, and the bolts are installed in the screw holes and abut against the inner wall of the large-sized thin-wall barrel part.
Further, a lifting ring for lifting is arranged at the top of the center of the reinforcing structure.
The utility model has the advantages as follows:
the staple bolt cooperates with the jacking device to stabilize the processed state of the part, the jacking device increases the restraint force of the clamping lifting device on the part at a certain angle, the nylon block increases the friction force of the clamping and absorbs the vibration during processing, four lifting points of four feet of the lifting reinforcement relative to the staple bolt can offset the external force during the lifting process after the bolt is jacked tightly, and the deformation of the part caused by lifting is reduced, so that the precision of the part is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the tightening device.
Fig. 3 is a schematic view of the usage state of the present invention.
Fig. 4 is a partially enlarged view of fig. 3.
In the figure:
1-anchor ear, 2-jacking device, 2-1-bolt, 2-nylon block, and 3-hoisting reinforcement.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments, which should not be construed as limiting the scope of the present invention.
The utility model is used for the handling process of part between clamping and process that large-scale thin wall barrel spare part machine-hour was processed. The clamping and hoisting device is arranged on a machine tool workbench, can stabilize parts in the machining process, and can realize the control of the deformation of the parts after hoisting, thereby reducing the preparation time of secondary clamping and ensuring the precision of the parts.
Referring to fig. 1, a clamping and hoisting device for large-sized thin-walled cylinder parts is shown, which comprises an anchor ear 1, a jacking device 2 and a hoisting reinforcement 3.
The hoop 1 is a cylindrical frame and is formed by cross welding of a plurality of horizontal metal rings and a plurality of vertical metal rods, and the hoop 1 is arranged around the periphery of the large-sized thin-wall barrel part; the metal ring on the uppermost layer of the hoop 1 is a reinforcing ring, and the metal ring on the lowermost layer is a positioning ring, and is used for positioning and stabilizing a processed large-sized thin-wall cylinder part. The hoop 1 is provided with a plurality of threaded holes, the threaded holes are divided into an upper layer and a lower layer, 12 threaded holes are uniformly distributed on each layer along the circumference, and the axes of the threaded holes form a certain angle with the horizontal direction. Four lifting lugs are uniformly and fixedly arranged on the periphery of the upper part of the hoop 1 and are used as lifting points for lifting.
The jacking devices 2 are arranged in threaded holes in the hoop 1, and the number of the jacking devices is the same as that of the threaded holes. Referring to fig. 2, each tightening device 2 includes a bolt 2-1 and a nylon block 2-2, the bolt 2-1 is screwed into the threaded hole of the hoop 1, and the head of the bolt abuts against the outer wall of the large thin-wall cylinder part through the nylon block 2-2, so as to stably restrain and clamp the large thin-wall cylinder part and prevent deformation. The nylon block 2-2 increases the clamping friction and buffers the vibration during processing.
Referring to fig. 1, the lifting reinforcement 3 is disposed at the upper portion of the hoop 1, and referring to fig. 3 and fig. 4, the lifting reinforcement 3 supports the large thin-walled cylinder part from the inside to the outside to counteract the external force during the lifting process and reduce the deformation of the part caused by the lifting. The hoisting reinforcement 3 comprises a reinforcing structure and a bolt; the reinforcing structure is a cross-shaped truss structure, four feet are arranged along the same circumferential position, screw holes are formed in the feet, and the bolts are installed in the screw holes and abut against the inner wall of the large-sized thin-wall cylinder part. And a lifting ring for lifting is arranged at the top of the center of the reinforcing structure.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. All equivalent changes and modifications made according to the contents of the present invention shall be the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a large-scale thin wall barrel part is with clamping hoisting accessory which characterized in that: the clamping and lifting device comprises a hoop, a jacking device and a lifting reinforcement; the hoop is a cylindrical frame and is arranged around the periphery of the large-sized thin-wall barrel part, the hoop is formed by cross welding of a plurality of horizontal metal rings and a plurality of vertical metal rods, a plurality of threaded holes are formed in the hoop, and four lifting lugs serving as lifting points are uniformly and fixedly arranged on the periphery of the upper part of the hoop; the jacking device is arranged in a threaded hole on the hoop and comprises a bolt and a nylon block, the bolt is screwed in the threaded hole, the head of the bolt abuts against the outer wall of the large thin-wall cylinder part through the nylon block, and the large thin-wall cylinder part is stably clamped in the hoop to prevent deformation; the hoisting reinforcement is arranged at the upper part of the hoop and supports the large thin-wall cylinder part from the inside to the outside so as to offset external force in the hoisting process and reduce the deformation of the large thin-wall cylinder part.
2. The clamping and hoisting device for the large thin-walled cylinder part according to claim 1, characterized in that: the threaded holes in the hoop are divided into an upper layer and a lower layer, 12 threaded holes are uniformly distributed in each layer along the circumference, and the axis of each threaded hole forms an angle with the horizontal direction.
3. A clamping and hoisting device for large-sized thin-walled cylinder parts according to claim 1 or 2, characterized in that: the number of the jacking devices is the same as that of the threaded holes of the hoop.
4. The clamping and hoisting device for the large thin-walled cylinder part according to claim 1, characterized in that: the metal ring on the uppermost layer of the hoop is a reinforcing ring, and the metal ring on the lowermost layer is a positioning ring and is used for positioning and stabilizing the large-sized thin-wall barrel part.
5. The clamping and hoisting device for the large thin-walled cylinder part according to claim 1, characterized in that: the hoisting reinforcement comprises a reinforcing structure and a bolt; the reinforcing structure is a cross truss structure, four feet are arranged along the same circumferential position, screw holes are formed in the feet, and the bolts are installed in the screw holes and abut against the inner wall of the large-sized thin-wall barrel part.
6. The clamping and hoisting device for the large thin-walled cylinder part according to claim 5, characterized in that: and a lifting ring for lifting is arranged at the top of the center of the reinforcing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120540407.9U CN215160193U (en) | 2021-03-16 | 2021-03-16 | Clamping and hoisting device for large thin-wall cylinder part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120540407.9U CN215160193U (en) | 2021-03-16 | 2021-03-16 | Clamping and hoisting device for large thin-wall cylinder part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215160193U true CN215160193U (en) | 2021-12-14 |
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ID=79415693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120540407.9U Active CN215160193U (en) | 2021-03-16 | 2021-03-16 | Clamping and hoisting device for large thin-wall cylinder part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215160193U (en) |
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2021
- 2021-03-16 CN CN202120540407.9U patent/CN215160193U/en active Active
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