CN115008276B - Pressure vessel grinding device - Google Patents
Pressure vessel grinding device Download PDFInfo
- Publication number
- CN115008276B CN115008276B CN202210893284.6A CN202210893284A CN115008276B CN 115008276 B CN115008276 B CN 115008276B CN 202210893284 A CN202210893284 A CN 202210893284A CN 115008276 B CN115008276 B CN 115008276B
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- Prior art keywords
- polishing
- sleeve
- fixedly connected
- pressure vessel
- groups
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- 238000005498 polishing Methods 0.000 claims abstract description 75
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/04—Protective covers for the grinding wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention is applicable to the technical field of polishing equipment, and particularly relates to a polishing device for a pressure vessel, which comprises: the centering mechanisms are provided with two groups, and the two groups of centering mechanisms are symmetrically arranged and are used for centering and fixing the device from the inside of the pressure container; the polishing mechanism is arranged between the two groups of centering mechanisms, is rotationally connected with one group of centering mechanisms and is fixedly connected with the other group of centering mechanisms, and the polishing mechanism is used for polishing the pressure vessel from the inside of the pressure vessel. According to the invention, the device is placed in the pressure container, the centering mechanism is used for positioning the device, so that the polishing mechanism is used for moving in the pressure container and polishing the inner wall of the pressure container in the moving process, therefore, the device can be used for polishing pressure containers with different sizes, and the pressure containers can be polished from inside once after welding is finished, so that the processing period is shortened, and the processing efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of polishing equipment, and particularly relates to a polishing device for a pressure container.
Background
The pressure vessel is a closed device for containing gas or liquid and bearing a certain pressure. In order to more effectively implement scientific management and safety monitoring, pressure vessels are classified into three categories based on operating pressure, media hazard and their role in production.
For a pressure container with a large volume, due to a large structure, the pressure container is difficult to integrally form, and in the actual production process, the pressure container is generally divided into a plurality of parts, and then each part is welded into a whole in a welding mode.
The welded seam after welding needs to be polished, and the existing polishing device is high in polishing difficulty of the welded seam inside the pressure vessel, and production requirements are difficult to meet.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a polishing apparatus for a pressure vessel, which aims to solve the problem set forth in the third section of the background art.
Embodiments of the present invention are thus achieved, a pressure vessel polishing apparatus, the apparatus comprising:
the centering mechanisms are provided with two groups, and the two groups of centering mechanisms are symmetrically arranged and are used for centering and fixing the device from the inside of the pressure container;
the polishing mechanism is arranged between the two groups of centering mechanisms, is rotationally connected with one group of centering mechanisms and is fixedly connected with the other group of centering mechanisms, and the polishing mechanism is used for polishing the pressure vessel from the inside of the pressure vessel.
Preferably, the polishing mechanism comprises:
The inner wall polishing structure is used for polishing the inner wall of the pressure vessel;
The adjusting structure is arranged between the two groups of centering mechanisms, the inner wall polishing structure is arranged on the adjusting structure, and the adjusting structure is used for driving the inner wall polishing structure to move and rotate in the pressure vessel.
Preferably, the inner wall polishing structure comprises a supporting plate, backup pad fixed mounting is on adjusting structure, rotates in the backup pad and is provided with a set of worm, the worm is connected with adjusting structure transmission through the second bevel gear of fixed mounting at its tip, still rotates in the backup pad and is provided with a set of worm wheel, and the worm wheel core is provided with the minor axis, and the minor axis is connected with the transmission shaft through the second universal joint, rotate on the transmission shaft and be connected with movable bearing seat, rotate in the backup pad and install the second telescopic link, second telescopic link tip and movable bearing seat sliding connection, the one end that the worm wheel was kept away from to the transmission shaft is connected with the wheel of polishing through first universal joint, and the wheel periphery of polishing is provided with the protection casing, and fixed mounting has a set of connecting plate on the movable bearing seat, and the connecting plate rotates with the protection casing to be connected, still through spring coupling between connecting plate and the protection casing.
Preferably, the adjusting structure comprises a rotating seat and a mounting plate, the rotating seat and the mounting plate are fixedly connected with two groups of centering mechanisms respectively, a rotating disc is installed in the rotating seat in a rotating mode, a second motor is fixedly installed on the rotating seat, a third gear is connected to the second motor, the outer diameter of the rotating disc is meshed with the third gear through gear teeth, the third motor is arranged in a core portion of the rotating disc in an embedded mode, a first screw rod is fixedly connected to the third motor, one end of the first screw rod, far away from the third motor, penetrates through the mounting plate and is connected with the centering mechanisms, a fixing plate is rotatably connected to the first screw rod, the fixing plate is fixedly connected with the rotating disc through a guide rod, a first sliding seat and a second sliding seat are slidably arranged on the guide rod, two groups of first miniature telescopic rods are fixedly arranged on the first sliding seat core portion, a first half thread sleeve is fixedly connected to the first miniature telescopic rods, a first bearing is installed on the second sliding seat core portion of the second miniature telescopic rods, two groups of second miniature telescopic rods are fixedly arranged on the second sliding seat, the second miniature telescopic rods are fixedly connected with the second bearings are fixedly arranged on the second sliding seat, the second miniature telescopic rods are fixedly connected with the second bevel gears are meshed with the first bevel gears, and the first bevel gears are fixedly connected with the first bevel gears, and the first bevel gears are meshed with the first bevel gears.
Preferably, the centering mechanism comprises a first telescopic rod and a sleeve, the sleeve is fixed on the mounting plate, a first motor is fixedly arranged at the end part of the sleeve, the first motor is fixedly connected with a first second screw rod, the first screw rod stretches into the sleeve and is rotationally connected with a screw rod sleeve, the second screw rod is matched and connected with the screw rod sleeve, the cross section of an inner cavity of the sleeve is rectangular, the outer diameter of the screw rod sleeve is attached to the inner cavity of the sleeve, the first telescopic rod is fixedly arranged at the outer diameter of the sleeve, a driving ring is fixedly connected with the end part of the first telescopic rod, the driving ring is sleeved on the periphery of the sleeve, three groups of supports are rotationally arranged at the outer diameter of the sleeve, and one end of each support, far away from the sleeve, is rotationally connected with a roller.
Preferably, the surface of the roller is provided with an anti-slip layer.
Preferably, at least two groups of the first telescopic rods are arranged.
According to the pressure vessel polishing device, the device is placed in the pressure vessel, the centering mechanism is used for positioning the device, so that the polishing mechanism is used for moving in the pressure vessel and polishing the inner wall of the pressure vessel in the moving process, therefore, the pressure vessels with different sizes can be polished by the device, the pressure vessels can be polished at one time from the inside after welding is finished, the processing period is shortened, and the processing efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a polishing device for a pressure vessel according to an embodiment of the present invention;
Fig. 2 is a schematic structural diagram of a first sliding seat according to an embodiment of the present invention;
Fig. 3 is a schematic structural diagram of a second sliding seat according to an embodiment of the present invention;
fig. 4 is a schematic view of a part of a centering mechanism according to an embodiment of the present invention.
In the accompanying drawings: 1. a mounting plate; 2. a first screw; 3. a guide rod; 4. a first motor; 5. a sleeve; 6. a second screw; 7. a bracket; 8. a roller; 9. a first sliding seat; 10. a second sliding seat; 11. a first bevel gear; 12. a second bevel gear; 13. a support plate; 14. a worm wheel; 15. a worm; 16. a first gear; 17. a second motor; 18. a third gear; 19. a first telescopic rod; 20. a drive ring; 21. a screw sleeve; 22. a second telescopic rod; 23. a movable bearing seat; 24. a transmission shaft; 25. grinding wheel; 26. a protective cover; 27. a spring; 28. a connecting plate; 29. a third motor; 30. a rotating disc; 31. a first miniature telescopic rod; 32. a first half thread sleeve; 33. a bearing; 34. the second miniature telescopic rod; 35. a second half threaded sleeve; 36. a second gear; 37. a first universal joint; 38. a fixing plate; 39. a rotating seat; 40. a second universal joint; 100. a centering mechanism; 200. a polishing mechanism; 201. an adjustment structure; 202. and (5) an inner wall polishing structure.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Referring to fig. 1, a schematic structural diagram of a polishing device for a pressure vessel according to an embodiment of the present invention is shown, where the device includes:
The centering mechanisms 100 are provided with two groups, and the two groups of centering mechanisms 100 are symmetrically arranged and are used for centering and fixing the device from the inside of the pressure container;
The polishing mechanism 200 is installed between the two sets of centering mechanisms 100, the polishing mechanism 200 is rotatably connected with one set of centering mechanisms 100 and fixedly connected with the other set of centering mechanisms 100, and the polishing mechanism 200 is used for polishing the pressure vessel from the inside of the pressure vessel.
In this embodiment, when polishing, the device is retracted, the overall radial dimension is reduced, after the device is integrally placed in the pressure vessel, the centering mechanism 100 is unfolded, so that the device is integrally positioned on the inner wall of the pressure vessel, after the positioning is completed, the device is also fixed, and the polishing mechanism 200 can move in the pressure vessel and polish the inner wall of the pressure vessel.
As shown in fig. 2, as a preferred embodiment of the present invention, the polishing mechanism 200 includes:
An inner wall polishing structure 202, wherein the inner wall polishing structure 202 is used for polishing the inner wall of the pressure vessel;
the adjusting structure 201 is arranged between the two groups of centering mechanisms 100, the inner wall polishing structure 202 is arranged on the adjusting structure 201, and the adjusting structure 201 is used for driving the inner wall polishing structure 202 to move and rotate in the pressure container.
In this embodiment, when polishing, adjust structure 201 can drive inner wall polishing structure 202 rotation, consequently inner wall polishing structure 202 can accomplish the inside polishing to pressure vessel to adjust structure 201 can drive inner wall polishing structure 202 and remove along pressure vessel's axis, thereby polish to the inside different positions of pressure vessel, in order to improve manual control effect, can set up camera device on adjust structure 201, thereby the user can observe inside condition outside pressure vessel, and then control adjust structure 201 and remove, in order to accomplish the polishing to pressure vessel.
As shown in fig. 1, as a preferred embodiment of the present invention, the inner wall polishing structure 202 includes a support plate 13, the support plate 13 is fixedly mounted on the adjusting structure 201, a set of worms 15 is rotatably disposed on the support plate 13, the worms 15 are in transmission connection with the adjusting structure 201 through a second bevel gear 12 fixedly mounted at an end portion thereof, a set of worm wheels 14 is rotatably disposed on the support plate 13, a core portion of the worm wheels 14 is provided with a short shaft, the short shaft is connected with a transmission shaft 24 through a second universal joint 40, a movable bearing seat 23 is rotatably connected to the transmission shaft 24, a second telescopic rod 22 is rotatably mounted on the support plate 13, an end portion of the second telescopic rod 22 is slidably connected with the movable bearing seat 23, one end of the transmission shaft 24, which is far from the worm wheels 14, is connected with a polishing wheel 25 through a first universal joint 37, a protective cover 26 is disposed on a periphery of the polishing wheel 25, a set of connection plates 28 is fixedly mounted on the movable bearing seat 23, the connection plates 28 are rotatably connected with the protective cover 26, and the connection plates 28 are also connected with the protective cover 26 through springs 27.
As shown in fig. 1, fig. 2 and fig. 3, as a preferred embodiment of the present invention, the adjusting structure 201 includes a rotating base 39 and an installing plate 1, the rotating base 39 and the installing plate 1 are fixedly connected with two sets of centering mechanisms 100, a rotating disc 30 is rotatably installed in the rotating base 39, a second motor 17 is fixedly installed on the rotating base 39, a third gear 18 is connected to the second motor 17, the outer diameter of the rotating disc 30 is meshed with the third gear 18 through gear teeth, a third motor 29 is embedded in the core of the rotating disc 30, a first screw rod 2 is fixedly connected to the third motor 29, one end of the first screw rod 2 far from the third motor 29 penetrates through the installing plate 1 and is connected with the centering mechanisms 100, a fixing plate 38 is rotatably connected to the first screw rod 2, the fixing plate 38 is fixedly connected with the rotating disc 30 through a guide rod 3, two sets of first micro telescopic rods 31 are slidably installed on the guide rod 3, two sets of first micro telescopic rods 31 are symmetrically arranged, end parts of the first micro telescopic rods 31 are fixedly connected with the third gear 18, end parts of the first micro bearings 33 are fixedly connected with the second micro bearings 33, end parts of the second micro bearings 33 are fixedly connected with the second micro bearings 33, and the second micro bearings 33 are fixedly connected with the second bevel gears 16, and the first micro bearings 34 are fixedly connected with the micro bearings 34, the second end parts of the micro bearings 33 are fixedly connected with the micro bearings 34, and are fixedly connected with the micro bearings 34.
In this embodiment, when polishing is performed, the second telescopic rod 22 is used to extend, so that the movable bearing seat 23 drives the transmission shaft 24 to turn outwards until the polishing wheel 25 abuts against the inner wall of the pressure vessel, and since the transmission shaft 24 is connected with the polishing wheel 25 through the first universal joint 37 and the protection cover 26 is rotationally connected with the connection plate 28, the polishing wheel 25 can be attached to the inner wall of the pressure vessel, so that pressure vessels with different diameters can be polished, during polishing, the first micro telescopic rod 31 is contracted, so that the first half thread sleeve 32 is separated from the first screw rod 2, the second micro telescopic rod 34 is extended, so that the second half thread sleeve 35 is contacted with the first screw rod 2, at this time, due to the bearing 33, the first screw rod 2 drives the inner ring of the bearing 33 to rotate through the second half thread sleeve 35, and then drives the second gear 36 to rotate, the second gear 36 rotates to drive the first bevel gear 11 to rotate through the first gear 16, the first bevel gear 11 drives the worm 15 to rotate through the second bevel gear 12, the worm 15 drives the worm wheel 14 to rotate, the worm wheel 14 drives the transmission shaft 24 to rotate through the short shaft and the second universal joint 40, the transmission shaft 24 drives the grinding wheel 25 to grind through the first universal joint 37, in the process, the first sliding seat 9 and the second sliding seat 10 cannot move along the axis of the pressure vessel, the second motor 17 is started at the moment, the second motor 17 drives the rotating disc 30 to rotate through the third gear 18, the rotating disc 30 drives the first sliding seat 9 and the second sliding seat 10 to rotate by taking the first screw rod 2 as the axis through the guide rod 3, so that the grinding of the inner wall of the pressure vessel is finished for one circle, after one circle of rotation, the first micro telescopic rod 31 contracts and extends, the first half thread sleeve 32 contacts with the first screw rod 2, and the second micro telescopic rod 34 contracts, so that the second half-thread bush 35 is separated from the first screw 2, and the first sliding seat 9 and the second sliding seat 10 integrally move along the axis of the second screw 6, thereby adjusting the polishing position, and accordingly, polishing can be performed on different positions of the inner wall of the pressure vessel.
As shown in fig. 1 and fig. 4, as a preferred embodiment of the present invention, the centering mechanism 100 includes a first telescopic rod 19 and a sleeve 5, the sleeve 5 is fixed on the mounting plate 1, the end of the sleeve 5 is fixedly provided with a first motor 4, the first motor 4 is fixedly connected with a first second screw 6, the first screw 2 stretches into the sleeve 5 and is rotatably connected with a screw sleeve 21, the second screw 6 is cooperatively connected with the screw sleeve 21, the cross section of the inner cavity of the sleeve 5 is rectangular, the outer diameter of the screw sleeve 21 is attached to the inner cavity of the sleeve 5, the first telescopic rod 19 is fixedly mounted on the outer diameter of the sleeve 5, the end of the first telescopic rod 19 is fixedly connected with a driving ring 20, the driving ring 20 is sleeved on the periphery of the sleeve 5, the outer diameter of the sleeve 5 is rotatably provided with three groups of brackets 7, and one end of the brackets 7 far from the sleeve 5 is rotatably connected with a roller 8.
In this embodiment, since only one end of the welded pressure vessel is provided with a small opening, the first telescopic rod 19 is contracted, the driving ring 20 moves along with the three groups of brackets 7, the three groups of brackets 7 rotate radially and are close to the sleeve 5, the second telescopic rod 22 is similarly contracted, the transmission shaft 24 also contracts radially, the transmission shaft can enter along the opening of the end of the pressure vessel, after entering, the first telescopic rod 19 stretches, the driving ring 20 contacts with the brackets 7 to drive the three groups of brackets 7 to open, the first motor 4 is started, the first motor 4 is used for driving the second screw 6 to rotate, the screw sleeve 21 drives the first screw 2 to move relative to the mounting plate 1, the distance between the mounting plate 1 and the rotating seat 39 is increased, the brackets 7 positioned at two sides are pressed at two ends of the pressure vessel, and the axis of the device coincides with the axis of the pressure vessel due to the fact that the end of the pressure vessel is circular, so that polishing is convenient.
As shown in fig. 1 and 4, as a preferred embodiment of the present invention, the surface of the roller 8 is provided with an anti-slip layer.
In this embodiment, an anti-slip layer is provided for increasing the resistance.
As shown in fig. 1, as a preferred embodiment of the present invention, the first telescopic links 19 are provided with at least two groups.
In this embodiment, the first telescopic rods 19 are two groups and are symmetrically arranged to ensure that the driving ring 20 is uniformly stressed.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (3)
1. A pressure vessel polishing apparatus, the apparatus comprising:
the centering mechanisms are provided with two groups, and the two groups of centering mechanisms are symmetrically arranged and are used for centering and fixing the device from the inside of the pressure container;
The polishing mechanism is arranged between the two groups of centering mechanisms, is rotationally connected with one group of centering mechanisms and is fixedly connected with the other group of centering mechanisms, and the polishing mechanism is used for polishing the pressure vessel from the inside of the pressure vessel;
The polishing mechanism comprises:
The inner wall polishing structure is used for polishing the inner wall of the pressure vessel;
the adjusting structure is arranged between the two groups of centering mechanisms, the inner wall polishing structure is arranged on the adjusting structure, and the adjusting structure is used for driving the inner wall polishing structure to move and rotate in the pressure container;
the inner wall polishing structure comprises a supporting plate, the supporting plate is fixedly arranged on the adjusting structure, a group of worms are rotationally arranged on the supporting plate, the worms are in transmission connection with the adjusting structure through a second bevel gear fixedly arranged at the end part of the worms, a group of worm wheels are rotationally arranged on the supporting plate, a short shaft is arranged on a worm wheel core part, the short shaft is connected with a transmission shaft through a second universal joint, a movable bearing seat is rotationally connected to the transmission shaft, a second telescopic rod is rotationally arranged on the supporting plate, the end part of the second telescopic rod is in sliding connection with the movable bearing seat, one end of the transmission shaft, far away from the worm wheel, is connected with polishing wheels through a first universal joint, a protective cover is arranged on the periphery of each polishing wheel, a group of connecting plates are fixedly arranged on the movable bearing seat, the connecting plates are rotationally connected with the protective cover, and are connected with each other through springs;
The adjusting structure comprises a rotating seat and an installing plate, wherein the rotating seat and the installing plate are respectively and fixedly connected with two groups of centering mechanisms, a rotating disc is rotatably installed on the rotating seat, a second motor is fixedly installed on the rotating seat, a third gear is connected to the second motor, the outer diameter of the rotating disc is meshed with the third gear through gear teeth, a third motor is embedded in a core part of the rotating disc, a first screw rod is fixedly connected to the third motor, one end of the first screw rod, far away from the third motor, penetrates through the installing plate and is connected with the centering mechanisms, a fixing plate is rotatably connected to the first screw rod, the fixing plate is fixedly connected with the rotating disc through a guide rod, a first sliding seat and a second sliding seat are slidably arranged on the guide rod, two groups of first micro telescopic rods are fixedly arranged on the core part of the first sliding seat, a first half thread sleeve is fixedly connected to the end part of the first micro telescopic rods, a group of bearings are installed on the core part of the second sliding seat, two groups of second micro telescopic rods are fixedly arranged on the inner diameter of the bearings, a second half thread sleeve is fixedly connected with the end part of the second micro telescopic rods, the second micro telescopic rods are fixedly connected with a second half thread sleeve, the second half thread sleeve is fixedly connected with the second bevel gear, the first bevel gear is fixedly connected with the second bevel gear is meshed with the first bevel gear through the second bevel gear, and the first bevel gear is fixedly connected with the first bevel gear;
The centering mechanism comprises a first telescopic rod and a sleeve, the sleeve is fixed on a mounting plate, a first motor is fixedly arranged at the end part of the sleeve, a first second screw rod is fixedly connected with the first motor, the first screw rod stretches into the sleeve and is rotationally connected with a screw rod sleeve, the second screw rod is matched and connected with the screw rod sleeve, the cross section of an inner cavity of the sleeve is rectangular, the outer diameter of the screw rod sleeve is attached to the inner cavity of the sleeve, the first telescopic rod is fixedly arranged at the outer diameter of the sleeve, a driving ring is fixedly connected with the end part of the first telescopic rod, the driving ring is sleeved on the periphery of the sleeve, three groups of supports are rotationally arranged at the outer diameter of the sleeve, and one end of the support far away from the sleeve is rotationally connected with a roller.
2. A pressure vessel polishing apparatus as recited in claim 1, wherein said roller surface is provided with an anti-slip layer.
3. The pressure vessel polishing apparatus as recited in claim 1, wherein said first telescoping rod is provided with at least two sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210893284.6A CN115008276B (en) | 2022-07-27 | 2022-07-27 | Pressure vessel grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210893284.6A CN115008276B (en) | 2022-07-27 | 2022-07-27 | Pressure vessel grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115008276A CN115008276A (en) | 2022-09-06 |
| CN115008276B true CN115008276B (en) | 2024-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210893284.6A Active CN115008276B (en) | 2022-07-27 | 2022-07-27 | Pressure vessel grinding device |
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| CN (1) | CN115008276B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH713322B1 (en) * | 2017-12-05 | 2018-06-29 | Amotec Ag Fuer Montagetechnik | Surface treatment device. |
| CN109079511A (en) * | 2018-08-15 | 2018-12-25 | 杜鑫 | A kind of reciprocal milling apparatus of machining |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327526A (en) * | 1980-06-23 | 1982-05-04 | Combustion Engineering, Inc. | Apparatus for grinding the internal walls of pipes |
| DE3446055A1 (en) * | 1984-12-18 | 1986-06-26 | Karl Dr. 7530 Pforzheim Elbel | Process and apparatus for grinding the inner surfaces of large-bore straight and bent pipes |
| JPH07299716A (en) * | 1994-04-27 | 1995-11-14 | Mitsubishi Heavy Ind Ltd | Pipe inside projection removing device |
| US7543512B2 (en) * | 2005-04-13 | 2009-06-09 | General Electric Company | Bore inspection probe |
| CN203141250U (en) * | 2013-02-08 | 2013-08-21 | 中国人民解放军空军航空大学 | Polishing device for inner wall of thin opening cylindrical container |
| CN106041652A (en) * | 2016-07-14 | 2016-10-26 | 泉州市科茂利通智能科技有限公司 | Pipe inner wall polishing robot based on parallel mechanism |
| CN206653225U (en) * | 2017-04-28 | 2017-11-21 | 宜昌明辉玻璃有限责任公司 | A kind of auto-steering glass edge-grinding machine |
| BR102019027785A2 (en) * | 2019-12-23 | 2021-07-06 | Petróleo Brasileiro S.A. - Petrobras | retractable mechanical device, cleaning method and installation of sensor/transducer elements on the inner wall of tubular structures |
| CN213646972U (en) * | 2020-11-10 | 2021-07-09 | 黑龙江省建投领航管业科技有限公司 | Pipe processing device |
-
2022
- 2022-07-27 CN CN202210893284.6A patent/CN115008276B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH713322B1 (en) * | 2017-12-05 | 2018-06-29 | Amotec Ag Fuer Montagetechnik | Surface treatment device. |
| CN109079511A (en) * | 2018-08-15 | 2018-12-25 | 杜鑫 | A kind of reciprocal milling apparatus of machining |
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| CN115008276A (en) | 2022-09-06 |
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