CN108247488B - Centrifugal pipe end polishing device - Google Patents
Centrifugal pipe end polishing device Download PDFInfo
- Publication number
- CN108247488B CN108247488B CN201810133433.2A CN201810133433A CN108247488B CN 108247488 B CN108247488 B CN 108247488B CN 201810133433 A CN201810133433 A CN 201810133433A CN 108247488 B CN108247488 B CN 108247488B
- Authority
- CN
- China
- Prior art keywords
- abrasive belt
- belt guide
- guide wheels
- centrifugal
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/02—Machines or devices using grinding or polishing belts; Accessories therefor for grinding rotationally symmetrical surfaces
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
- B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- 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
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/08—Dust extraction equipment on grinding or polishing machines specially designed for belt grinding machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a centrifugal pipe end polishing device which comprises a motor, a frame, a rotary support, abrasive belt guide wheels A, two abrasive belt guide wheels B, two abrasive belt guide wheels C, a movable seat, a compression spring, a left centrifugal seat, a right centrifugal seat, abrasive belts, pipes and a clamping mechanism, wherein the motor, the rotary support and the movable seat are sequentially arranged on the frame from left to right, an output shaft of the motor is synchronously connected with the rotary support, and the pipes are fixed on the movable seat; the right end of the rotary support is provided with a rotary disc, the rotary disc is provided with two abrasive belt guide wheels A, each abrasive belt guide wheel A is eccentrically and symmetrically provided with an abrasive belt guide wheel B close to the axis direction of the rotary disc, the outer sides of the abrasive belt guide wheels A and B at the two ends are sleeved with annular abrasive belts, the abrasive belt guide wheels B are also provided with abrasive belt guide wheels C, the abrasive belts are arranged at the inner sides of the abrasive belt guide wheels C, and compression springs are arranged between the two abrasive belt guide wheels C; the rotating disc is provided with a left centrifugal seat and a right centrifugal seat.
Description
Technical Field
The invention belongs to the technical field of pipeline processing, and particularly relates to a centrifugal pipe end polishing device.
Background
The boiler and the pressure vessel need to be expanded, and the tubes need to be polished at the positions where the steam drum or the tube plate contacts so as to achieve good expansion joint performance, and the polished length is larger than the thickness of the steam drum or the tube plate. The conventional working procedure is high in labor intensity, inaccurate in size, poor in surface quality and extremely low in efficiency through manual polishing.
Disclosure of Invention
The invention aims to provide a centrifugal pipe end polishing device which overcomes the defects in the prior art, has simple structural design, good processing quality and high efficiency and reduces the labor intensity of workers.
In order to achieve the above design purpose, the technical scheme adopted by the invention is as follows:
the centrifugal pipe end polishing device comprises a motor, a frame, a rotary support, an abrasive belt guide wheel A, two abrasive belt guide wheels B, two abrasive belt guide wheels C, a movable seat, a compression spring, a left centrifugal seat, a right centrifugal seat, abrasive belts, a pipe and a clamping mechanism, wherein the motor, the rotary support and the movable seat are sequentially arranged on the frame from left to right, an output shaft of the motor is synchronously connected with the rotary support, the movable seat is axially movably fixed on the frame, and the pipe is fixed on the movable seat; the rotary support is of a hollow sleeve structure, the right end of the rotary support is provided with a rotary disc of an integrated structure, the rotary arms at the upper end and the lower end of the rotary disc are respectively provided with abrasive belt guide wheels A which are symmetrically arranged, each abrasive belt guide wheel A is eccentrically and symmetrically provided with an abrasive belt guide wheel B which can slide on the rotary disc in the direction close to the axis of the rotary disc, the abrasive belt guide wheels A at the two ends and the outer sides of the abrasive belt guide wheels B are sheathed with annular abrasive belts, the abrasive belt guide wheels B are provided with two sliding grooves in the direction close to the axis of the rotary disc, the abrasive belt guide wheels C are respectively fixed in the sliding grooves in a shaft connection mode, the distance between the two abrasive belt guide wheels C is larger than the diameter of a pipe, the abrasive belt is arranged at the inner side of the abrasive belt guide wheels C, and compression springs are arranged between the two abrasive belt guide wheels C, so that the abrasive belt guide wheels C are pressed outwards through the compression springs; the abrasive belt guiding wheels A at the two ends are vertically provided with symmetrical sliding grooves in the connecting line direction, the left centrifugal seat and the right centrifugal seat are respectively arranged in the two sliding grooves, the distance between the left centrifugal seat and the right centrifugal seat is larger than the diameter of a pipe, the left centrifugal seat is connected to the two abrasive belt guiding wheels C at the right side through a connecting rod, and the right centrifugal seat is connected to the two abrasive belt guiding wheels C at the left side through the connecting rod.
The abrasive belt guide wheels A and B are sleeved on the rotating disc through the shaft and the bearing assembly, torsion springs are sleeved on the shafts of the abrasive belt guide wheels A, two ends of each torsion spring are respectively clamped on the shafts of the two abrasive belt guide wheels B, and the two abrasive belt guide wheels B are tensioned outwards through the torsion springs.
The distance between the abrasive belts outside the two abrasive belt guide wheels B is larger than the diameter of the pipe.
The rotary support is fixed on the frame through the frame body and the bearing assembly, and the rotary support and the pipe are concentrically arranged.
The upper part of the movable seat is provided with a clamping mechanism, a pipe is clamped in the clamping mechanism, and the pipe and the rotary support are concentrically arranged.
The upper part of the movable seat is provided with a clamping mechanism, the pipe is clamped in the clamping mechanism and axially moves, and the polishing length can be set.
The rotary support is provided with a protective cover on the outer side, and a dust collector interface is arranged on one side of the protective cover.
The centrifugal pipe end polishing device has the beneficial effects that: the device has the advantages of simple structural design, good processing quality and high efficiency, and reduces the labor intensity of workers.
The motor drives the rotary support to rotate, so that the centrifugal seat attached to the rotary support produces centrifugal force to expand the abrasive belt in the rotating process, the pipe end of the workpiece is polished, the pipe is clamped by the movable seat to axially move, and the specified area of the pipe end is polished, so that the efficiency is high, and the quality is good. Its advantage still includes specifically:
1. the equipment has even polishing and good quality in the polishing process.
2. Is provided with a dust collecting device, thereby protecting the environment.
3. The pipe end polishing within the specified length range can be completed by one clamping.
4. The polishing amount can be adjusted by adjusting the balance weight of the centrifugal seat and the rotating speed of the motor.
5. The polishing treatment of the pipe ends with different pipe diameters can be adjusted by adjusting the balance weight of the centrifugal seat and the rotating speed of the motor.
Drawings
FIG. 1 is a schematic view of a centrifugal tube end polishing apparatus according to the present invention;
FIG. 2 is a side view of a centrifugal tube end polishing apparatus according to the present invention;
FIG. 3 is a schematic view of a rotatable mount of a centrifugal tube end polishing apparatus of the present invention when not in use;
figure 4 is a schematic view of a rotatable mount for a centrifugal tube end polishing apparatus of the present invention during grinding.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The centrifugal pipe end polishing device comprises a motor 1, a frame 2, a rotary support 3, abrasive belt guide wheels A4, two abrasive belt guide wheels B5, two abrasive belt guide wheels C6, a movable seat 7, a compression spring 9, a left centrifugal seat 11, a right centrifugal seat 12, abrasive belts 14, a pipe 15 and a clamping mechanism 16, wherein the motor 1, the rotary support 3 and the movable seat 7 are sequentially arranged on the frame 2 from left to right, an output shaft of the motor 1 is synchronously connected with the rotary support 3, the movable seat 7 is axially movably fixed on the frame 2, a clamping mechanism 16 is arranged at the upper part of the movable seat 7, the pipe 15 is clamped in the clamping mechanism 16, and the pipe 15 and the rotary support 3 are concentrically arranged; the rotary support 3 is of a hollow sleeve structure, the right end of the rotary support 3 is provided with a rotary disc of an integrated structure, the rotary arms 8 at the upper end and the lower end of the rotary disc are respectively provided with abrasive belt guide wheels A4 which are symmetrically arranged, each abrasive belt guide wheel A4 is eccentrically and symmetrically provided with an abrasive belt guide wheel B5 which is close to the axis direction of the rotary disc, the abrasive belt guide wheels B5 can slide on the rotary disc, the abrasive belt guide wheels A4 at the two ends and the abrasive belt guide wheels B5 are sleeved with annular abrasive belts 14, the abrasive belt guide wheels B5 are provided with two sliding grooves in the direction close to the axis of the rotary disc, the abrasive belt guide wheels C6 are respectively fixed in the sliding grooves in a shaft connection mode, the distance between the two abrasive belt guide wheels C6 is larger than the diameter of the pipe 15, the abrasive belt 14 is arranged at the inner side of the abrasive belt guide wheels C6, and a compression spring 9 is arranged between the two abrasive belt guide wheels C6, and the abrasive belt guide wheels C6 are pressed outwards through the compression spring 9; the direction of the connecting line of the abrasive belt guide wheels A4 at the two ends is provided with symmetrical sliding grooves, a left centrifugal seat 11 and a right centrifugal seat 12 are respectively arranged in the two sliding grooves, the distance between the left centrifugal seat 11 and the right centrifugal seat 12 is larger than the diameter of a pipe 15, the left centrifugal seat 11 is connected to two abrasive belt guide wheels C6 at the right side through a connecting rod (or a soft iron wire and the like), the right centrifugal seat 12 is connected to the two abrasive belt guide wheels C6 at the left side through the connecting rod (or the soft iron wire and the like), and when the abrasive belt polishing machine is used, a motor is started to drive a rotary support to rotate, and the left centrifugal seat and the right centrifugal seat on the rotary support are pressed against a pipe workpiece by an abrasive belt under the action of centrifugal force to overcome the spring force of a compression spring, and the abrasive belt guide wheels A, B, C are arranged therebetween to expand the abrasive belt under the action of the spring force of a torsion spring, so that the abrasive belt is uniformly polished on the pipe. In addition, the pipe workpiece is axially moved by the movable seat and the clamping mechanism, so that the pipe end polishing in a specified range is completed.
The abrasive belt guide wheels A4 and B5 are sleeved on the rotating disc through shafts and bearing assemblies, the shafts of the abrasive belt guide wheels A4 are sleeved with torsion springs 13, two ends of each torsion spring 13 are respectively clamped on the shafts of the two abrasive belt guide wheels B5, and the two abrasive belt guide wheels B5 are tensioned outwards through the torsion springs 13.
The distance between the sanding belts 14 outside the two sanding belt guide wheels B5 is larger than the diameter of the pipe 15.
The rotary support 3 is fixed on the frame 2 through a frame body and a bearing assembly, and the rotary support 3 and the pipe 15 are concentrically arranged.
The outside of the rotary support 3 is provided with a protective cover 10, and one side of the protective cover 10 is provided with a dust collector interface 17 which is used for connecting a dust collector, thereby playing a role in protecting and protecting the environment.
The foregoing has been a further detailed description of the invention with reference to specific preferred embodiments thereof, so that those skilled in the art will readily understand and practice the invention and will not be considered to be limited to such descriptions. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the inventive concept. Accordingly, it is intended that all such modifications as would be within the scope of this invention be included within the scope of this invention.
Claims (5)
1. A centrifugal pipe end burnishing device, its characterized in that: the automatic abrasive belt machine comprises a motor, a frame, a rotary support, abrasive belt guide wheels A, two abrasive belt guide wheels B, two abrasive belt guide wheels C, a movable seat, a compression spring, a left centrifugal seat, a right centrifugal seat, abrasive belts, a pipe and a clamping mechanism, wherein the motor, the rotary support and the movable seat are sequentially arranged on the frame from left to right, an output shaft of the motor is synchronously connected with the rotary support, the movable seat is axially movably fixed on the frame, and the pipe is fixed on the movable seat; the rotary support is of a hollow sleeve structure, the right end of the rotary support is provided with a rotary disc of an integrated structure, the rotary arms at the upper end and the lower end of the rotary disc are respectively provided with abrasive belt guide wheels A which are symmetrically arranged, each abrasive belt guide wheel A is eccentrically and symmetrically provided with an abrasive belt guide wheel B which can slide on the rotary disc in the direction close to the axis of the rotary disc, the abrasive belt guide wheels A at the two ends and the outer sides of the abrasive belt guide wheels B are sheathed with annular abrasive belts, the abrasive belt guide wheels B are provided with two sliding grooves in the direction close to the axis of the rotary disc, the abrasive belt guide wheels C are respectively fixed in the sliding grooves in a shaft connection mode, the distance between the two abrasive belt guide wheels C is larger than the diameter of a pipe, the abrasive belt is arranged at the inner side of the abrasive belt guide wheels C, and compression springs are arranged between the two abrasive belt guide wheels C, so that the abrasive belt guide wheels C are pressed outwards through the compression springs; symmetric sliding grooves are formed in the connecting line direction of the abrasive belt guide wheels A at the two ends vertically, a left centrifugal seat and a right centrifugal seat are respectively arranged in the two sliding grooves, the distance between the left centrifugal seat and the right centrifugal seat is larger than the diameter of a pipe, the left centrifugal seat is connected to two abrasive belt guide wheels C at the right side through a connecting rod, and the right centrifugal seat is connected to the two abrasive belt guide wheels C at the left side through the connecting rod; the two ends of the torsion spring are respectively clamped on the shafts of the two abrasive belt guide wheels B, and the two abrasive belt guide wheels B are tensioned outwards through the torsion spring; the distance between the abrasive belts outside the two abrasive belt guide wheels B is larger than the diameter of the pipe.
2. A centrifugal tube end polishing apparatus according to claim 1, wherein: the rotary support is fixed on the frame through the frame body and the bearing assembly, and the rotary support and the pipe are concentrically arranged.
3. A centrifugal tube end polishing apparatus according to claim 1, wherein: the upper part of the movable seat is provided with a clamping mechanism, a pipe is clamped in the clamping mechanism, and the pipe and the rotary support are concentrically arranged.
4. A centrifugal tube end polishing apparatus according to claim 1, wherein: the upper part of the movable seat is provided with a clamping mechanism, the pipe is clamped in the clamping mechanism and axially moves, and the polishing length can be set.
5. A centrifugal tube end polishing apparatus according to claim 1, wherein: the rotary support is provided with a protective cover on the outer side, and a dust collector interface is arranged on one side of the protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133433.2A CN108247488B (en) | 2018-02-09 | 2018-02-09 | Centrifugal pipe end polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133433.2A CN108247488B (en) | 2018-02-09 | 2018-02-09 | Centrifugal pipe end polishing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108247488A CN108247488A (en) | 2018-07-06 |
| CN108247488B true CN108247488B (en) | 2023-09-22 |
Family
ID=62744864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810133433.2A Active CN108247488B (en) | 2018-02-09 | 2018-02-09 | Centrifugal pipe end polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108247488B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676952A (en) * | 2020-12-25 | 2021-04-20 | 宜都红花夜明珠轴承制造有限公司 | Bearing processing is with terminal surface grinding device who has cooling function |
| CN114227473B (en) * | 2021-12-28 | 2024-05-14 | 唐山曹妃甸工业区长白机电设备检修有限公司 | Cold rolling thin wall steel sleeve butt welding seam finishing device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2519451B1 (en) * | 1975-04-29 | 1976-10-07 | Mannesmann Ag | Machine for continuous polishing of cylindrical stock - has strips of abrasive cloth rubbed past material above certain rotational speed |
| DE3841916A1 (en) * | 1988-12-13 | 1990-06-21 | Jung Maschinenbau Gmbh | Method for controlling the pressure force of a tool, and machine tool for carrying out this method |
| CN2506396Y (en) * | 2001-12-20 | 2002-08-21 | 台湾顺力发有限公司 | Metal wire material polishing machine |
| CN102001031A (en) * | 2010-10-20 | 2011-04-06 | 无锡富岛精工有限公司 | Planetary driving mechanism for coil peeling sander |
| CN204868450U (en) * | 2015-07-29 | 2015-12-16 | 重庆市上泽机电有限公司 | Motor thin wall part equipment for external grinding |
| CN106078428A (en) * | 2016-08-19 | 2016-11-09 | 王朝永 | A kind of bend pipe buffing machine |
| CN206277211U (en) * | 2016-10-17 | 2017-06-27 | 邱兴俊 | Centrifugal pipe internally polisher |
| CN107309767A (en) * | 2017-08-28 | 2017-11-03 | 重庆通用航空产业集团有限公司 | A kind of sanding apparatus |
| CN207900867U (en) * | 2018-02-09 | 2018-09-25 | 阿美科福斯特惠勒动力机械有限公司 | A kind of centrifugal pipe end burnishing device |
-
2018
- 2018-02-09 CN CN201810133433.2A patent/CN108247488B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2519451B1 (en) * | 1975-04-29 | 1976-10-07 | Mannesmann Ag | Machine for continuous polishing of cylindrical stock - has strips of abrasive cloth rubbed past material above certain rotational speed |
| DE3841916A1 (en) * | 1988-12-13 | 1990-06-21 | Jung Maschinenbau Gmbh | Method for controlling the pressure force of a tool, and machine tool for carrying out this method |
| CN2506396Y (en) * | 2001-12-20 | 2002-08-21 | 台湾顺力发有限公司 | Metal wire material polishing machine |
| CN102001031A (en) * | 2010-10-20 | 2011-04-06 | 无锡富岛精工有限公司 | Planetary driving mechanism for coil peeling sander |
| CN204868450U (en) * | 2015-07-29 | 2015-12-16 | 重庆市上泽机电有限公司 | Motor thin wall part equipment for external grinding |
| CN106078428A (en) * | 2016-08-19 | 2016-11-09 | 王朝永 | A kind of bend pipe buffing machine |
| CN206277211U (en) * | 2016-10-17 | 2017-06-27 | 邱兴俊 | Centrifugal pipe internally polisher |
| CN107309767A (en) * | 2017-08-28 | 2017-11-03 | 重庆通用航空产业集团有限公司 | A kind of sanding apparatus |
| CN207900867U (en) * | 2018-02-09 | 2018-09-25 | 阿美科福斯特惠勒动力机械有限公司 | A kind of centrifugal pipe end burnishing device |
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| Publication number | Publication date |
|---|---|
| CN108247488A (en) | 2018-07-06 |
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| CB02 | Change of applicant information |
Address after: 529100 No. 1, Fuhui Road, Xinhui District, Jiangmen City, Guangdong Province Applicant after: Zhuzhong Fuhui Power Machinery Co.,Ltd. Address before: No.1 Fuhui Road, Xinhui District, Jiangmen City, Guangdong Province 529000 Applicant before: AMEC FOSTER WHEELER POWER MACHINERY CO.,LTD. |
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