CN218488051U - Pipe burnishing and polishing device - Google Patents
Pipe burnishing and polishing device Download PDFInfo
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- CN218488051U CN218488051U CN202222323192.2U CN202222323192U CN218488051U CN 218488051 U CN218488051 U CN 218488051U CN 202222323192 U CN202222323192 U CN 202222323192U CN 218488051 U CN218488051 U CN 218488051U
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- grinding wheel
- roller
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Abstract
The utility model discloses a circular tube polishing device, which comprises a shell, a motor, a driving roller, a pair of first bearings, a first grinding wheel, a driven roller, a pair of second bearings, a second grinding wheel and a transmission mechanism, wherein the driving roller is parallel to the driven roller, the axes of the driving roller and the driven roller are vertical to the side wall of the shell, and the parts of the driving roller and the driven roller are protruded from the opening part of the shell; parts of the driving roller and the driven roller protrude from the opening of the shell, and the protruding parts are in contact with a circular tube-shaped workpiece to be polished; the thickness of the first grinding wheel and the second grinding wheel is 5-40 cm. Because the first grinding wheel and the second grinding wheel are tangent to the circular tubular workpiece and are in tight contact with the circular tubular workpiece, the thicknesses of the first grinding wheel and the second grinding wheel are larger, the contact area of the first grinding wheel and the second grinding wheel with the workpiece is larger, and the grinding efficiency is improved. Two emery wheels are polished simultaneously, and the atress is balanced, and position stability on the workpiece surface is better, and the operation is more laborsaving.
Description
Technical Field
The utility model relates to a pipe burnishing and polishing device belongs to the equipment renovate instrument field.
Background
After the machine equipment is used for a period of time, the surface of the machine equipment is often rusted, rusty areas are loosened and expanded to form cracks, perforation can be caused when the rusty areas are serious, and liquid contained in the machine equipment overflows from the perforation positions. In order to delay rusting, the surface of the rust needs to be cleaned, the expanded area is beaten by a hammer, most of the rust falls off, then the residual rust is removed by an angle grinder, and then paint is coated. The grinding and polishing method is complicated, is inconvenient for workpieces in the shape of circular tubes, has an arc surface, and is difficult to regularly grind and polish according to a preset track by an operating angle grinder. Resulting in low polishing efficiency and poor polishing effect. Therefore, how to improve the polishing efficiency is a technical problem that needs to be solved urgently by those skilled in the art.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide a pipe burnishing and polishing device. So as to improve the polishing efficiency of the round pipe workpieces.
In order to achieve the above purpose, the utility model discloses a technical scheme is: a circular tube grinding and polishing device is used for grinding and polishing a circular tube-shaped workpiece and comprises a shell, a motor, a driving roller, a pair of first bearings and a first grinding wheel, wherein the shell is in a hollow bucket shape with an opening, mounting holes are formed in two side walls of the shell, and the pair of first bearings are fixedly connected in the mounting holes in the two side walls of the shell respectively; the two ends of the driving roller are provided with first roller shafts, and a pair of first roller shafts are respectively inserted in the first bearings; the first grinding wheel is sleeved on the circumferential surface of the driving roller; the motor is fixedly connected to the outer side face of the shell, and an output shaft of the motor is connected with the first roll shaft; the circular tube polishing device also comprises a driven roller, a pair of second bearings, a second grinding wheel and a transmission mechanism, wherein the pair of second bearings are respectively and fixedly connected in mounting holes in two side walls of the shell; two ends of the driven roller are provided with second roller shafts, and the second roller shafts are inserted into second bearings on two side walls of the shell; the second grinding wheel is sleeved on the circumferential surface of the driven roller; the driving roller is parallel to the driven roller, the axes of the driving roller and the driven roller are vertical to the side wall of the shell, and the parts of the driving roller and the driven roller protrude from the opening of the shell; the first roll shaft drives the second roll shaft to rotate through the transmission mechanism; the thickness of the first grinding wheel and the second grinding wheel is 5-40 cm.
The utility model discloses further setting up to: the transmission mechanism is a gear transmission mechanism.
The utility model discloses further set up to: the transmission mechanism is arranged on the side surface of the shell and is opposite to the motor.
The utility model discloses further setting up to: the transmission mechanism comprises a first gear and a second gear, the end part of the first roller shaft is inserted into the first gear, the end part of the second roller shaft is inserted into the second gear, and the first gear is meshed with the second gear.
In order to make pipe burnishing and polishing device operate steadily at the workpiece surface, the utility model discloses further set up to: the diameters of the first gear and the second gear are the same. The friction force of the first gear and the second gear with the same linear speed to the workpiece is basically equivalent, the directions are opposite, and the first gear and the second gear are balanced with each other, so the running is more stable,
the utility model discloses further setting up to: the shell is provided with a handle, and the handle is connected to the side face deviating from the opening of the shell.
In order to avoid the iron rust that drops to splash and hurt personnel on every side, the utility model discloses further setting up to: the motor drives the driving roller to rotate clockwise. The fallen iron rust firstly flies to the center of the bottom of the shell, and is discharged from the opening of the shell after the kinetic energy is weakened, so that the speed of the iron filings is greatly reduced.
The thickness of first emery wheel and second emery wheel is thicker, and efficiency of polishing is higher, and user operation uses more difficultly, and the thickness of first emery wheel and second emery wheel is thinner, and efficiency of polishing is lower more, and user operation uses more easily, uses experience in order to make compromise efficiency and operation, the utility model discloses further set up to: the thickness of the first grinding wheel and the second grinding wheel is 10-30 cm. The first grinding wheel and the second grinding wheel with the thickness of 10-30 cm have the advantages of proper grinding efficiency and comfortable operation and use experience.
Compared with the prior art, the beneficial effects of the utility model are that: by arranging the driven roller, the pair of second bearings, the second grinding wheel and the transmission mechanism, parts of the driving roller and the driven roller protrude from the opening of the shell, and the protruding parts are in contact with a workpiece in a circular tube shape to be polished; the first roll shaft drives the second roll shaft to rotate through the transmission mechanism. The first grinding wheel and the second grinding wheel rotate, polish and polish the surface of the workpiece. Because the first grinding wheel and the second grinding wheel are tangent to the circular tubular workpiece and are in tight contact with the circular tubular workpiece, the thicknesses of the first grinding wheel and the second grinding wheel are large, the contact area of the first grinding wheel and the second grinding wheel with the workpiece is large, and the grinding efficiency is improved. Two emery wheels are polished simultaneously, and the atress is balanced, and position stability on the workpiece surface is better, and the operation is more laborsaving.
Drawings
Fig. 1 is a schematic structural view of a circular tube polishing device according to a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line AA in FIG. 1;
fig. 3 is a schematic structural view of the first gear and the second gear in fig. 2.
In the figure: 1. a workpiece; 2. a motor; 3. a housing; 4. a handle; 5. a second grinding wheel; 6. a first bearing; 7. a first grinding wheel; 8. a drive roll; 9. a driven roller; 10. a second roller shaft; 11. a first roller shaft; 12. a first gear; 13. a second gear; 14. a second bearing.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1-3, the circular tube polishing device in this embodiment is used for polishing a circular tube-shaped workpiece 1, and includes a housing 3, a motor 2, a driving roller 8, a pair of first bearings 6, a first grinding wheel 7, a driven roller 9, a pair of second bearings 14, a second grinding wheel 5, and a transmission mechanism, wherein the housing 3 is in a hollow bucket shape with a mouth, two side walls of the housing 3 are provided with mounting holes, and the pair of first bearings 6 are respectively fixedly connected in the mounting holes of the two side walls of the housing 3; two ends of the driving roller 8 are provided with first roller shafts 11, and a pair of the first roller shafts 11 are respectively inserted in the first bearings 6; the first grinding wheel 7 is sleeved on the circumferential surface of the driving roller 8; the motor 2 is fixedly connected to the outer side surface of the shell 3, and an output shaft of the motor 2 is connected with the first roller shaft 11 and drives the first roller shaft 11 to rotate clockwise; a pair of second bearings 14 are respectively fixedly connected in mounting holes on two side walls of the shell 3; two ends of the driven roller 9 are provided with second roller shafts 10, and the second roller shafts 10 are inserted into second bearings 14 on two side walls of the shell 3; the second grinding wheel 5 is sleeved on the circumferential surface of the driven roller 9; the driving roller 8 is parallel to the driven roller 9, the axes of the driving roller 8 and the driven roller 9 are vertical to the side wall of the shell 3, and the parts of the driving roller 8 and the driven roller 9 protrude from the opening part of the shell 3; the first roller shaft 11 drives the second roller shaft 10 to rotate through a transmission mechanism; the thickness of the first grinding wheel 7 and the second grinding wheel 5 is 5-40 cm. The thickness of the first grinding wheel 7 and the second grinding wheel 5 is preferably 10-30 cm.
The transmission mechanism is arranged on the side surface of the shell 3 and is opposite to the motor 2. The transmission mechanism comprises a first gear 12 and a second gear 13, wherein the end part of the first roller shaft 11 is inserted in the first gear 12, the end part of the second roller shaft 10 is inserted in the second gear 13, and the first gear 12 is in meshed connection with the second gear 13. The first gear 12 and the second gear 13 have the same diameter.
The shell 3 is provided with a handle 4, and the handle 4 is connected on the side departing from the mouth of the shell 3.
To sum up, the utility model discloses a pipe burnishing and polishing device's principle does: the motor 2 is started, and the first gear 12 is driven to rotate clockwise through the first roller shaft 11 and the driving roller 8, as shown by an arrow B in figure 1. Since the end of the first roller shaft 11 is inserted into the first gear 12, the end of the second roller shaft 10 is inserted into the second gear 13, and the first gear 12 is engaged with the second gear 13. The second grinding wheel 5 rotates in the reverse direction while the first grinding wheel 7 rotates. Parts of the driving roller 8 and the driven roller 9 protrude from the opening of the housing 3, and the protruding parts are in contact with the circular tube-shaped workpiece 1 to be polished; the first grinding wheel 7 and the second grinding wheel 5 rotate to grind and polish the surface of the workpiece 1. Because the first grinding wheel 7 and the second grinding wheel 5 are tangent to the circular tubular workpiece 1 and are in tight contact with the circular tubular workpiece, the thicknesses of the first grinding wheel 7 and the second grinding wheel 5 are larger, the contact area between the first grinding wheel 7 and the workpiece 1 is larger, and the grinding efficiency is improved. Two emery wheels are polished simultaneously, and the atress is balanced, and is better at the position stability on work piece 1 surface, and the operation is more laborsaving.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (8)
1. A circular tube grinding and polishing device is used for grinding and polishing a circular tube-shaped workpiece and comprises a shell, a motor, a driving roller, a pair of first bearings and a first grinding wheel, wherein the shell is in a hollow bucket shape with an opening, mounting holes are formed in two side walls of the shell, and the pair of first bearings are fixedly connected in the mounting holes in the two side walls of the shell respectively; the two ends of the driving roller are provided with first roller shafts, and a pair of first roller shafts are respectively inserted in the first bearings; the first grinding wheel is sleeved on the circumferential surface of the driving roller; the motor is fixedly connected to the outer side face of the shell, and an output shaft of the motor is connected with the first roll shaft;
the circular tube polishing device is characterized by further comprising a driven roller, a pair of second bearings, a second grinding wheel and a transmission mechanism, wherein the pair of second bearings are fixedly connected in mounting holes in two side walls of the shell respectively; two ends of the driven roller are provided with second roller shafts, and the second roller shafts are inserted into second bearings on two side walls of the shell; the second grinding wheel is sleeved on the circumferential surface of the driven roller; the driving roller is parallel to the driven roller, the axes of the driving roller and the driven roller are vertical to the side wall of the shell, and the parts of the driving roller and the driven roller protrude from the opening of the shell; the first roll shaft drives the second roll shaft to rotate through the transmission mechanism.
2. A circular tube burnishing and polishing device as defined in claim 1, wherein the transmission mechanism is a gear transmission mechanism.
3. The round tube burnishing and polishing device of claim 2, wherein the transmission mechanism is disposed on a side surface of the housing, opposite to the motor.
4. The round tube polishing device as claimed in claim 3, wherein the transmission mechanism comprises a first gear and a second gear, the end of the first roller shaft is inserted into the first gear, the end of the second roller shaft is inserted into the second gear, and the first gear is in meshed connection with the second gear.
5. The round tube burnishing and polishing device of claim 4, wherein the first gear and the second gear have the same diameter.
6. The round tube burnishing and polishing device of claim 5, wherein the housing is provided with a handle, and the handle is connected to a side surface facing away from the mouth of the housing.
7. The circular tube burnishing and polishing device of any one of claims 1 to 6, wherein the motor drives the drive roll to rotate clockwise.
8. A circular tube burnishing and polishing device as claimed in any one of claims 1 to 6, wherein the first and second grinding wheels have a thickness of 10 to 30 cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222323192.2U CN218488051U (en) | 2022-09-01 | 2022-09-01 | Pipe burnishing and polishing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222323192.2U CN218488051U (en) | 2022-09-01 | 2022-09-01 | Pipe burnishing and polishing device |
Publications (1)
Publication Number | Publication Date |
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CN218488051U true CN218488051U (en) | 2023-02-17 |
Family
ID=85189282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202222323192.2U Active CN218488051U (en) | 2022-09-01 | 2022-09-01 | Pipe burnishing and polishing device |
Country Status (1)
Country | Link |
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CN (1) | CN218488051U (en) |
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2022
- 2022-09-01 CN CN202222323192.2U patent/CN218488051U/en active Active
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