CN103551952B - The sanding apparatus of gas-turbine unit high-pressure turbine guider outer shroud block coating - Google Patents
The sanding apparatus of gas-turbine unit high-pressure turbine guider outer shroud block coating Download PDFInfo
- Publication number
- CN103551952B CN103551952B CN201310492779.9A CN201310492779A CN103551952B CN 103551952 B CN103551952 B CN 103551952B CN 201310492779 A CN201310492779 A CN 201310492779A CN 103551952 B CN103551952 B CN 103551952B
- Authority
- CN
- China
- Prior art keywords
- inner sleeve
- ratchet
- sanding apparatus
- gas
- pressure turbine
- 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.)
- Active
Links
Classifications
-
- 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
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention relates to a kind of sanding apparatus of gas-turbine unit high-pressure turbine guider outer shroud block coating.Technical scheme of the present invention: described sanding apparatus comprises housing, swinging handle, dwang, transmission mechanism, overcoat, plush copper, emery wheel, ratchet, ratchet shaft, inner sleeve, reversed column, gear, ratchet shaft run channel and fan-shaped guide rail.Sanding apparatus of the present invention, when not decomposing gas-turbine unit high-pressure turbine guider casing, realize the even hand sand of gas-turbine unit high-pressure turbine guider outer shroud coating, greatly reduce the labour intensity of workman's polishing, improve grinding efficiency and quality.
Description
Technical field
The present invention relates to a kind of sanding apparatus, particularly relate to a kind of sanding apparatus of gas-turbine unit high-pressure turbine guider outer shroud block coating.
Background technology
Gas-turbine unit high-pressure turbine guider outer shroud block coating, because being subject to the impact of casing distortion or the reasons such as manufacturing defect, causes local crowning, cannot ensure the gap of itself and High Pressure Turbine Rotor blade tip.There is the underproof engine in gap, need to decompose high-pressure turbine guider casing and heavily process, increase assembly period and extra manufacture (repairing) cost of engine.Polishing gas-turbine unit high-pressure turbine guider outer shroud coating, from decomposition high-pressure turbine guider casing, to polishing again to ressembling, measure relative dimensions gap, 5 workmans work about 48 hours, labour cost about 1200 yuan, processing charges about 800 yuan, if gap is defective, twice decomposition is also needed to process.
Summary of the invention
The object of this invention is to provide a kind of gas-turbine unit high-pressure turbine guider outer shroud block coating polishing device, when not decomposing high-pressure turbine guider casing, realize the even hand sand of high-pressure turbine guider outer shroud coating, greatly reduce the labour intensity of workman's polishing, improve grinding efficiency and quality.
Technical scheme of the present invention is as follows:
A kind of sanding apparatus of gas-turbine unit high-pressure turbine guider outer shroud block coating, described sanding apparatus comprises housing, swinging handle, dwang, transmission mechanism, overcoat, plush copper, emery wheel, ratchet, ratchet shaft, inner sleeve, reversed column, gear, ratchet shaft run channel and fan-shaped guide rail, described swinging handle is connected with described housing into rotation by described dwang, described dwang is connected with described overcoat by described transmission mechanism, described emery wheel is fixedly mounted on the outside of described overcoat, described jacket internal is set in described, an outer bulge loop is set bottom described inner sleeve, the upper and lower two ends of described overcoat respectively arrange an internal projecting ring, described inner sleeve is coordinated with described overcoat by described outer bulge loop and internal projecting ring, described inner sleeve and described overcoat can rotate mutually, described inner sleeve is connected with described housing, and described inner sleeve and described housing can rotate and mutual displacement mutually, described inner sleeve two ends arrange described gear, and described housing arranges described fan-shaped guide rail, and described fan-shaped guide rail arranges accurate guide gear, described gear and described accurate guide gear engaged, the two ends of described inner sleeve arrange described ratchet shaft run channel, and described ratchet shaft run channel is annular, described ratchet is fixedly mounted on described ratchet shaft, and described ratchet shaft is arranged in described ratchet shaft run channel, described reversed column is arranged on the middle part of described inner sleeve, and described outer casing inner wall arranges a described plush copper, and described plush copper and described ratchet and described reversed column are arranged on same working face, when described overcoat and described emery wheel rotate, described plush copper stirs a ratchet pawl of described ratchet, and described reversed column stirred by described ratchet pawl, and described inner sleeve produces rotates, the described pinion rotation of described inner sleeve, described gear produces displacement along described accurate guide gear, and described inner sleeve drives described overcoat and described emery wheel to produce displacement.
Described inner sleeve is connected with described housing, described inner sleeve and described housing can rotate and mutual displacement mutually, can by arranging fan-shaped run channel on the housing, with make described in be enclosed within described fan-shaped run channel and realize rotating and displacement, or alternate manner realizes.
The sanding apparatus of described gas-turbine unit high-pressure turbine guider outer shroud block coating, described transmission mechanism can comprise meshing gear and driving chain, and described meshing gear is fixedly mounted on described dwang respectively and describedly outer puts; Also belt transmissioning mode can be adopted.
The sanding apparatus of described gas-turbine unit high-pressure turbine guider outer shroud block coating, preferred version is that described reversed column quantity is more than described ratchet pawl quantity.By its gearratio, realize emery wheel and rotate N circle, pawl wheel one encloses, wherein N > 1.
The sanding apparatus of described gas-turbine unit high-pressure turbine guider outer shroud block coating, preferred version is described reversed column quantity is 12, and described ratchet pawl quantity is 5.
The sanding apparatus of gas-turbine unit high-pressure turbine guider outer shroud block coating as above, described housing is arranged a housing handle, described housing handle inner arranges hollow passageway, and housing handle can connect dust catcher.
Beneficial effect of the present invention is as follows:
1, sanding apparatus of the present invention, emery wheel rotates a lot of circle and sanding apparatus is shorter at accurate guide gear up stroke, can strengthen polishing effect, improve grinding efficiency.
2, when sanding apparatus walks to fan-shaped accurate guide gear end, oppositely shake swinging handle, continue position polishing of need polishing, bruting process can be carried out repeatedly, easy to use.
3, use sanding apparatus of the present invention, when not decomposing gas-turbine unit high-pressure turbine guider casing, 2 workmans can complete polishing half an hour, reduce the labour intensity of workman, improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is sanding apparatus structure chart;
Fig. 2 is B-B enlarged section;
Fig. 3 is sanding apparatus structure top view and C-C cross-sectional view;
Fig. 4 is A place enlarged drawing;
Fig. 5 is the combining structure schematic sectional view of sanding apparatus inner ring and outer shroud.
In figure: 1 is ratchet, 2 is reversed column, and 3 is inner sleeve, and 4 is overcoat, 5 is emery wheel, and 6 is driving chain, and 7 is meshing gear, 8 is swinging handle, and 9 is housing handle, and 10 is housing, 11 is dwang, and 12 is ratchet shaft, and 13 is plush copper, 14 is fan-shaped guide rail, and 15 is gear, and 16 is ratchet shaft run channel, 17 is accurate guide gear, and 18 is outer bulge loop, and 19 is internal projecting ring.
Detailed description of the invention
As shown in Fig. 1 ~ 5, during polishing, start the dust collector device that housing handle 9 place connects, sanding apparatus is close to high-pressure turbine guider outer shroud block coating to be polished, shake swinging handle 8, two meshing gears 7 drive overcoat 4 and emery wheel 5 to rotate by driving chain 6, polish to high-pressure turbine guider outer shroud block coating.
Overcoat 4 is in rotary course, by the plush copper 13 of inside, stirring ratchet 1(ratchet 1 is arranged in inner sleeve 3 by ratchet shaft 12, ratchet shaft 12 is spacing and work in ratchet shaft run channel 16), reversed column 2 stirred by ratchet 1, and drive inner sleeve 3 to rotate, the gear 15 of inner sleeve 3 coordinates with the accurate guide gear 17 of the fan-shaped guide rail 14 on housing 10, make emery wheel 5 realize multi-turn rotation in short stroke, strengthen its polishing effect.When gear 15 walks to accurate guide gear 17 end, oppositely shake swinging handle 8, continue again to polish to position of need polishing, bruting process can be carried out repeatedly, till wear-resistant coating appropriate thickness.
Inner sleeve 3 two ends and housing 10 contact portion grease lubrication, the ratchet shaft 12 on ratchet 1 and the ratchet shaft run channel 16 contact surface grease lubrication in inner sleeve 3, outer bulge loop 18 uses grease lubrication with internal projecting ring 19.
Claims (5)
1. the sanding apparatus of gas-turbine unit high-pressure turbine guider outer shroud block coating, comprise housing, swinging handle, dwang, transmission mechanism and emery wheel, described swinging handle is connected with described housing into rotation by described dwang, it is characterized in that, described sanding apparatus also comprises overcoat, plush copper, ratchet, ratchet shaft, inner sleeve, reversed column, gear, ratchet shaft run channel and fan-shaped guide rail, described dwang is connected with described overcoat by described transmission mechanism, described emery wheel is fixedly mounted on the outside of described overcoat, described jacket internal is set in described, an outer bulge loop is set bottom described inner sleeve, the upper and lower two ends of described overcoat respectively arrange an internal projecting ring, described inner sleeve is coordinated with described overcoat by described outer bulge loop and internal projecting ring, described inner sleeve and described overcoat can rotate mutually, described inner sleeve is connected with described housing, and described inner sleeve and described housing can rotate and mutual displacement mutually, described inner sleeve two ends arrange described gear, and described housing arranges described fan-shaped guide rail, and described fan-shaped guide rail arranges accurate guide gear, described gear and described accurate guide gear engaged, the two ends of described inner sleeve arrange described ratchet shaft run channel, and described ratchet shaft run channel is annular, described ratchet is fixedly mounted on described ratchet shaft, and described ratchet shaft is arranged in described ratchet shaft run channel, described reversed column is arranged on the middle part of described inner sleeve, and described outer casing inner wall arranges a described plush copper, and described plush copper and described ratchet and described reversed column are arranged on same working face, when described overcoat and described emery wheel rotate, described plush copper stirs a ratchet pawl of described ratchet, and described reversed column stirred by described ratchet pawl, and described inner sleeve produces rotates, the described pinion rotation of described inner sleeve, described gear produces displacement along described accurate guide gear, and described inner sleeve drives described overcoat and described emery wheel to produce displacement.
2. the sanding apparatus of gas-turbine unit high-pressure turbine guider outer shroud block coating according to claim 1, it is characterized in that, described transmission mechanism comprises meshing gear and driving chain, and described meshing gear is fixedly mounted on described dwang respectively and describedly outer puts.
3. the sanding apparatus of gas-turbine unit high-pressure turbine guider outer shroud block coating according to claim 1, it is characterized in that, described reversed column quantity is more than described ratchet pawl quantity.
4. the sanding apparatus of gas-turbine unit high-pressure turbine guider outer shroud block coating according to claim 3, it is characterized in that, described reversed column quantity is 12, and described ratchet pawl quantity is 5.
5., according to the sanding apparatus of the gas-turbine unit high-pressure turbine guider outer shroud block coating one of Claims 1 to 4 Suo Shu, it is characterized in that, described housing is arranged a housing handle, described housing handle inner arranges hollow passageway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310492779.9A CN103551952B (en) | 2013-10-19 | 2013-10-19 | The sanding apparatus of gas-turbine unit high-pressure turbine guider outer shroud block coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310492779.9A CN103551952B (en) | 2013-10-19 | 2013-10-19 | The sanding apparatus of gas-turbine unit high-pressure turbine guider outer shroud block coating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103551952A CN103551952A (en) | 2014-02-05 |
| CN103551952B true CN103551952B (en) | 2015-10-21 |
Family
ID=50006389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310492779.9A Active CN103551952B (en) | 2013-10-19 | 2013-10-19 | The sanding apparatus of gas-turbine unit high-pressure turbine guider outer shroud block coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103551952B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1460171A (en) * | 1920-06-03 | 1923-06-26 | Ienar F Nelson | Grindstone |
| US1464595A (en) * | 1922-02-28 | 1923-08-14 | Modern Grinder Mfg Co | Grinder |
| US1567442A (en) * | 1920-03-24 | 1925-12-29 | Prairie Du Chien Tool Co | Grinder |
| US1929746A (en) * | 1929-02-25 | 1933-10-10 | Economy Fuse And Mfg Co | Grinding machine |
| CN201619011U (en) * | 2009-12-18 | 2010-11-03 | 信义汽车玻璃(深圳)有限公司 | Manual glass polishing machine |
| CN201625898U (en) * | 2010-02-05 | 2010-11-10 | 李玮 | Manual knife-grinder |
| CN101959646A (en) * | 2008-02-25 | 2011-01-26 | 罗伯特·博世有限公司 | Hand-held power tool, in particular hand-guided grinding machine |
-
2013
- 2013-10-19 CN CN201310492779.9A patent/CN103551952B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1567442A (en) * | 1920-03-24 | 1925-12-29 | Prairie Du Chien Tool Co | Grinder |
| US1460171A (en) * | 1920-06-03 | 1923-06-26 | Ienar F Nelson | Grindstone |
| US1464595A (en) * | 1922-02-28 | 1923-08-14 | Modern Grinder Mfg Co | Grinder |
| US1929746A (en) * | 1929-02-25 | 1933-10-10 | Economy Fuse And Mfg Co | Grinding machine |
| CN101959646A (en) * | 2008-02-25 | 2011-01-26 | 罗伯特·博世有限公司 | Hand-held power tool, in particular hand-guided grinding machine |
| CN201619011U (en) * | 2009-12-18 | 2010-11-03 | 信义汽车玻璃(深圳)有限公司 | Manual glass polishing machine |
| CN201625898U (en) * | 2010-02-05 | 2010-11-10 | 李玮 | Manual knife-grinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103551952A (en) | 2014-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206869571U (en) | Casting endoporus grinding tool | |
| CN105014509A (en) | General polishing method and device for outer surfaces of steel pipes of multiple types | |
| CN101864708B (en) | Grinding machine of internal combustion abrasive belt of small-sized steel rail | |
| CN104153773A (en) | Cantilever type cutting device of high-power thin seam coal winning machine | |
| CN203508268U (en) | Automatic paint spraying machine | |
| CN103659594A (en) | Auto-oscillation driving method and device for abrasive block used for grinding and polishing ceramic tiles | |
| CN112719463A (en) | Manufacturing and processing technology of transmission gear of speed reducer | |
| CN107462106A (en) | A kind of gun barrel bed automatic scrubbing device | |
| CN103551952B (en) | The sanding apparatus of gas-turbine unit high-pressure turbine guider outer shroud block coating | |
| CN210499692U (en) | Closed polishing head | |
| CN208528792U (en) | A kind of quartz wafer bevelling grinding device | |
| CN101865266A (en) | Reciprocating mechanism and method for converting rotary motion into reciprocating motion | |
| CN204772086U (en) | High -speed polish grinding head device of pottery brick | |
| CN209272672U (en) | One kind being used for Gear Processing grinding device | |
| CN204200221U (en) | High-power cantilever type cutting device of coal mining machine for thin coal seam | |
| CN113927413A (en) | Building material processing apparatus that polishes for construction | |
| CN202037530U (en) | Elbow polishing machine | |
| CN102672589B (en) | Elbow polishing machine | |
| CN113858000A (en) | Single-drive composite grinding mechanism | |
| CN109989565B (en) | Concrete construction plane vibration light-collecting machine | |
| CN202479929U (en) | Drawbench roller grinding device | |
| CN207058495U (en) | multi-functional gasoline hammer drill | |
| CN102962768B (en) | Grinding head mechanism of panel belt grinding machine | |
| CN202894982U (en) | Grinding head structure of flat-plate belt grinder | |
| CN109372448A (en) | A kind of oil country tubular good above mentions stripping attachment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee after: Chinese Hangfa Shenyang Liming Aero engine limited liability company Address before: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee before: Liming Aeroplane Engine (Group) Co., Ltd., Shenyang City |
|
| CP01 | Change in the name or title of a patent holder |