CN201300359Y - Large-sized cylinder polishing unit - Google Patents
Large-sized cylinder polishing unit Download PDFInfo
- Publication number
- CN201300359Y CN201300359Y CNU2008201233475U CN200820123347U CN201300359Y CN 201300359 Y CN201300359 Y CN 201300359Y CN U2008201233475 U CNU2008201233475 U CN U2008201233475U CN 200820123347 U CN200820123347 U CN 200820123347U CN 201300359 Y CN201300359 Y CN 201300359Y
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- CN
- China
- Prior art keywords
- transmission shaft
- power transmission
- cylinder barrel
- sleeve
- bearing
- 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.)
- Expired - Fee Related
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model belongs to the machining field, in particular to a large-sized cylinder polishing unit applied on a lathe. An abrasive cloth flapwheel is arranged at the shaft end of a first transmission shaft, and a gland bush, a first bearing and a first supporting sleeve are sequentially arranged on the first transmission shaft; the first transmission shaft is connected with a second transmission shaft by a first connecting sleeve and a second bearing, and a second supporting sleeve is sleeved at the outside of the second transmission shaft; and the second transmission shaft is connected with a motor by a second connecting sleeve. The length of the extended arm of the tool can reach 3000mm, and the tool can be used to polish cylinder bodies with Phi 230-Phi 350mm and length of 5000-6000mm, the polishing unit has no vibration when in use, the surface roughness of the processed inner hole surface can reach Ra<1.6mu m, and the time is only about 10 hours, and the unit is safe in use, convenient in operation and high in efficiency.
Description
Technical field
The utility model belongs to field of machining, is specifically related to a kind of large-scale cylinder barrel burnishing device that is applied on the lathe.
Background technology
Though existing polishing machine kind is many, is used for the polishing to large-scale cylinder barrel kind equipment, the particularly endoporus of some seamless steel pipe blanks polishing is just very difficult.And that the end user holds small-sized polishing machine is very low to the operating efficiency that cylinder barrel carries out half mechanical type polishing, and labor strength is very big, and unstable for the precision control of polishing, i.e. the effect of part polishing is better, and a part is relatively poor.
Summary of the invention
The utility model polishes the deficiency that adds man-hour at existing polishing machine to large-scale cylinder barrel, a kind of large-scale cylinder barrel burnishing device is provided, it is characterized in that gauze page or leaf wheel 1 is installed on the axle head of first power transmission shaft 5, and gland 2, clutch shaft bearing 3 and first splicing sleeve 4 are installed successively; 8 of first power transmission shaft 5 and second power transmission shafts are connected with second bearing 7 by first adapter sleeve 6, are with second splicing sleeve 9 outside second power transmission shaft 8; 11 in second power transmission shaft 8 and motor are connected by second adapter sleeve 10.
Described first splicing sleeve 4 and second splicing sleeve 9 adopt the seamless steel pipe welding flange to process.
Described first power transmission shaft 5 and second power transmission shaft 8 process after welding spindle nose by seamless steel pipe.
The abrasive grain of described abrasive cloth flapwheel 1 is 36#~46#.
Beneficial effect of the present invention is: the arm extension elongation of this frock can reach 3000mm, can be used for polishing
The cylinder body of long 5000~6000mm, friction during use, the inner bore surface roughness after the processing can reach Ra<1.6 μ m, and the time only needs about 10 hours, equipment is safe in utilization, simple operation, efficient height.
Description of drawings
Fig. 1 is the structural representation of device described in the utility model.
Number in the figure:
1-gauze page or leaf wheel; The 2-gland; The 3-clutch shaft bearing; 4-first splicing sleeve; 5-first power transmission shaft;
6-first adapter sleeve; 7-second bearing; 8-second power transmission shaft; 9-second splicing sleeve; 10-second adapter sleeve;
The 11-motor.
The specific embodiment
The utility model provides a kind of large-scale cylinder barrel burnishing device, below by the description of drawings and the specific embodiment the utility model is described further.
Abrasive grain is that the gauze page or leaf wheel 1 of 40# is installed on the axle head of first power transmission shaft 5, and gland 2, clutch shaft bearing 3 and first splicing sleeve 4 are installed successively; 8 of first power transmission shaft 5 and second power transmission shafts are connected with second bearing 7 by first adapter sleeve 6, are with second splicing sleeve 9 outside second power transmission shaft 8; 11 in second power transmission shaft 8 and motor are connected by second adapter sleeve 10; Adopt two joints to install, it is curved to prevent that the long power transmission shaft of mm more than 3000 from getting rid of under the high speed rotation; First splicing sleeve 4 and second splicing sleeve 9 adopt the seamless steel pipe welding flange to process, and first power transmission shaft 5 and second power transmission shaft 8 process after welding spindle nose by seamless steel pipe, and both light material-saving again can be not flexible under rotating at a high speed.
The power of motor 11 is 1.5kw, and rotating speed is 940r/min, can make the speed of abrasive cloth flapwheel 1 reach 10m/s.This covering device is fixed on lathe side's cutter platform by support, adjusts the length that splicing sleeve stretches out with trip bolt, connects the power supply of motor then, utilizes the vertical, horizontal feeding of lathe, can polish the cylinder barrel endoporus.
During polishing, workpiece one end is clipped on the lathe chuck, and the other end supports with centre frame.Workpiece rotational frequency is n=10~20r/min, and the length feed amount is f=0.5~1.5mm/r.Mobile middle carriage makes abrasive cloth flapwheel press to the workpiece bore area, and positive and negative long feed polishes.When Workpiece length L>3000mm, after half the endoporus polishing of Workpiece length, workpiece is turned around to install again, carry out half remaining length endoporus polishing.
Claims (4)
1. large-scale cylinder barrel burnishing device is characterized in that, gauze page or leaf wheel (1) is installed on the axle head of first power transmission shaft (5), and gland (2), clutch shaft bearing (3) and first splicing sleeve (4) are installed successively; Be connected with second bearing (7) by first adapter sleeve (6) between first power transmission shaft (5) and second power transmission shaft (8), outside second power transmission shaft (8), be with second splicing sleeve (9); Be connected by second adapter sleeve (10) between second power transmission shaft (8) and motor (11).
2. large-scale cylinder barrel burnishing device according to claim 1 is characterized in that, described first splicing sleeve (4) and second splicing sleeve (9) adopt the seamless steel pipe welding flange to process.
3. large-scale cylinder barrel burnishing device according to claim 1 is characterized in that, described first power transmission shaft (5) and second power transmission shaft (8) process after welding spindle nose by seamless steel pipe.
4. large-scale cylinder barrel burnishing device according to claim 1 is characterized in that the abrasive grain of described abrasive cloth flapwheel (1) is 36#~46#.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201233475U CN201300359Y (en) | 2008-10-31 | 2008-10-31 | Large-sized cylinder polishing unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201233475U CN201300359Y (en) | 2008-10-31 | 2008-10-31 | Large-sized cylinder polishing unit |
Publications (1)
Publication Number | Publication Date |
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CN201300359Y true CN201300359Y (en) | 2009-09-02 |
Family
ID=41083976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008201233475U Expired - Fee Related CN201300359Y (en) | 2008-10-31 | 2008-10-31 | Large-sized cylinder polishing unit |
Country Status (1)
Country | Link |
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CN (1) | CN201300359Y (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104589188A (en) * | 2015-01-12 | 2015-05-06 | 国家电网公司 | Grinding device for inner wall of large shaft central hole of power generator unit |
CN104942692A (en) * | 2015-07-24 | 2015-09-30 | 苏州市海神达机械科技有限公司 | Automatic polisher for inner holes |
CN109483386A (en) * | 2018-12-31 | 2019-03-19 | 苏州天为幕烟花科技有限公司 | A kind of vertical super large cylinder derusting device |
CN110103128A (en) * | 2019-04-30 | 2019-08-09 | 南京宝色股份公司 | A kind of minor diameter titanium tube polishing device for inner wall, its manufacturing method and polishing method |
CN112589652A (en) * | 2020-12-11 | 2021-04-02 | 西安昆仑工业(集团)有限责任公司 | Internal polishing device and polishing method |
-
2008
- 2008-10-31 CN CNU2008201233475U patent/CN201300359Y/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104589188A (en) * | 2015-01-12 | 2015-05-06 | 国家电网公司 | Grinding device for inner wall of large shaft central hole of power generator unit |
CN104942692A (en) * | 2015-07-24 | 2015-09-30 | 苏州市海神达机械科技有限公司 | Automatic polisher for inner holes |
CN109483386A (en) * | 2018-12-31 | 2019-03-19 | 苏州天为幕烟花科技有限公司 | A kind of vertical super large cylinder derusting device |
CN110103128A (en) * | 2019-04-30 | 2019-08-09 | 南京宝色股份公司 | A kind of minor diameter titanium tube polishing device for inner wall, its manufacturing method and polishing method |
CN110103128B (en) * | 2019-04-30 | 2024-04-26 | 南京宝色股份公司 | Polishing device for inner wall of small-diameter titanium tube, manufacturing method thereof and polishing method |
CN112589652A (en) * | 2020-12-11 | 2021-04-02 | 西安昆仑工业(集团)有限责任公司 | Internal polishing device and polishing method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 102202 Beijing city Changping District South Town Road North South Town West No. 584 No. 585 Patentee after: Beijing Zhongche Nankow Machinery Co. Ltd. Address before: 102202 Beijing city Changping District South Town Road North Beijing Nankou Rail Transportation Machinery Co. Ltd. technical quality department Patentee before: Beijing NanKou Railway Transit Machinery Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090902 Termination date: 20171031 |