CN202155772U - Engine blade polishing tool - Google Patents
Engine blade polishing tool Download PDFInfo
- Publication number
- CN202155772U CN202155772U CN 201120229338 CN201120229338U CN202155772U CN 202155772 U CN202155772 U CN 202155772U CN 201120229338 CN201120229338 CN 201120229338 CN 201120229338 U CN201120229338 U CN 201120229338U CN 202155772 U CN202155772 U CN 202155772U
- Authority
- CN
- China
- Prior art keywords
- engine blade
- milling tools
- bracing frame
- blade milling
- belt wheel
- 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 discloses an engine blade polishing tool, which comprises a bracing frame, a pair of belt wheels arranged on the bracing frame, annular emery cloth and a driving device. A flat belt transmission mechanism is formed by the belt wheels and the annular emery cloth. The driving device is connected with the driving belt wheel of the pair of belt wheels so as to drive the flat belt transmission mechanism. The polishing tool improves the polishing efficiency and greatly lowers the labor intensity of maintenance workers.
Description
Technical field
The utility model relates to a kind of instrument that is used for the aircraft engine maintenance.
Background technology
Maintenance has than higher specification requirement to engine blade in the engine blade servicing manual; But the polishing of present engine blade all is with the sand paper hand sand of giving dimensioned basically; Labour intensity is very high, and efficiency is very low, and this external noise is also bigger.Simultaneously, the specification requirement that manual grinding wants to reach regulation and stipulation is difficulty relatively usually, and maintenance personal's technical ability is required also than higher, causes production cost high.Because of engine blade polishing workload is bigger, be necessary to develop special engine blade milling tools, use that existing simple tool labour intensity is big, efficient is low and noise, problem that cost is high with reply.
Summary of the invention
In view of this, the purpose of the utility model is to provide a kind of grinding efficiency high and can significantly reduce the engine blade milling tools of maintenance personal's labour intensity.
The technical scheme that the utility model adopts is:
The utility model engine blade milling tools; It comprises bracing frame, be arranged on a pair of belt wheel on this bracing frame, form the annular emery cloth of Belt Drive mechanism with this belt wheel, and is connected to drive the drive unit of this Belt Drive mechanism with driving pulley in the said a pair of belt wheel.
According to the utility model; With annular emery cloth structural belt circle, form Belt Drive mechanism, can with the zone face polishing that working face carries out blade so just; The zone face opposed flattened of flat rubber belting; Help the raising of quality of polishing, and construct bigger working face easily, grinding efficiency can significantly improve in the time of the polishing good uniformity.In addition, than hand sand, based on said structure, the wearing and tearing of emery cloth are more even, and the utilization rate of emery cloth is also than higher, and change convenience from emery cloth and also be analogous to common flat rubber belting and change, and are very easy.
The natural quality that slides when flat rubber belting all has frictional force not enough is commonly called as and skids, if the power that applies is excessive; Band will will produce relative slip with belt wheel so; Therefore, use this instrument can guarantee the uniformity of polishing, and relative also lower to maintenance mans' requirement.
Above-mentioned engine blade milling tools, said drive unit contains arrangements for speed regulation.
Above-mentioned engine blade milling tools, said drive unit are the windmill that output shaft and said driving pulley link.
Above-mentioned engine blade milling tools, said arrangements for speed regulation are the control valve that is arranged on the said windmill admission line.
Above-mentioned engine blade milling tools, a side of support frame as described above is provided with handle.
Above-mentioned engine blade milling tools, said handle are arranged on the phase heteropleural of said drive unit place bracing frame side.
Frame end is supported at the passive belt wheel place that above-mentioned engine blade milling tools, said handle are arranged in a pair of belt wheel.
Above-mentioned engine blade milling tools also comprises connecting bracing frame and being positioned at and puts on the bracing frame to cover the protective cover of top band edge.
Above-mentioned engine blade milling tools, said protective cover is connected on the bracing frame through the connecting plate that is positioned at bracing frame place, drive unit place side phase heteropleural.
Above-mentioned engine blade milling tools, the gearratio of said tape handler are 1.
Description of drawings
Fig. 1 is the structural representation according to a kind of engine blade milling tools of the utility model technical scheme.
Among the figure: 1, protective cover, 2, windmill, 3, control valve, 4, interface, 5, belt wheel, 6, bracing frame, 7, connecting plate, 8, annular emery cloth, 9, handle.
The specific embodiment
With reference to explanation accompanying drawing 1; It shows a kind of engine blade milling tools; It comprises bracing frame 6, be arranged on a pair of belt wheel 5 on this bracing frame, form the annular emery cloth 8 of Belt Drive mechanism with this belt wheel, and is connected to drive the drive unit of this Belt Drive mechanism with driving pulley in the said a pair of belt wheel.
About annular emery cloth, the general knowledge based on flat rubber belting is easy to construct in fact, cuts out slivering according to the belt wheel width, connects into zone circle again and gets final product, and this also is the preparation method of simple flat rubber belting.The annular emery cloth here is a consumptive material, need not be particular about too high manufacture craft, and it is just passable only to need to guarantee that connecting portion can not influence polishing, and the zone circle moulding process that resembles seamless link here also can be used, and just cost is higher, does not have too many practical significance.
The selection of drive unit mainly is the rotation of rotating band transmission mechanism; General trial based on mechanical field; Be easy to most obtain one of motion mode during rotation, can provide the device of rotation also very many, like motor, hydraulic motor, air motor; Relating to the introducing that other contain the mechanism of revolving member or revolute pair, very many.What emphasis was considered here is directly to drive, and preferably adopts direct driving devices such as motor, hydraulic motor, air motor, pneumatic turntable, simple in structure.
Further, in order to improve the processing performance of polishing, said drive unit contains arrangements for speed regulation, as required the rotating speed of adjustment band.
According to corresponding drive unit, the arrangements for speed regulation that are complementary also all reach directly and obtain, and such as hydraulic motor, its speed governing is exactly the delivery rate of adjustment hydraulic motor.
Preferably, said drive unit is the windmill 2 that output shaft and said driving pulley link, and cost is low, and volume is little, the convenient installation.
Accordingly, fluid regulation is also fairly simple, and said arrangements for speed regulation are the control valve 3 that is arranged on the said windmill admission line, and through Flow-rate adjustment, cost is low, and effect is direct.
Operation for ease, a side of support frame as described above is provided with handle 9.
About the installation site of handle, mainly be to be convenient to be operating as basic purpose, preferably; Said handle is arranged on the phase heteropleural of said drive unit place bracing frame 6 sides; Shown in accompanying drawing 1, windmill itself also can be used as handle and comes usefulness in fact, certainly; Only under necessary situation, just can use like this, prevent to produce excessive moment of flexure influence sealing.Divide the mode of controlling that occupy Belt Drive mechanism both sides to control normally carrying out of polishing more easily like this.
Further, frame end is supported at the passive belt wheel place that said handle is arranged in a pair of belt wheel, is that the diagonal angle is provided with windmill just, the operation of being more convenient for.
In order to reduce the negative effect of chip, also comprise connecting bracing frame and being positioned at and put on the bracing frame to cover the protective cover 1 of top band edge to operating personnel.Protective cover preferably adopts transparent material to make, and makes things convenient for the ruuning situation of observation band.
As previously mentioned, need to consider the replacing of band, therefore, said protective cover is connected on the bracing frame through the connecting plate 7 that is positioned at bracing frame place, drive unit place side phase heteropleural, and is open based on a side in this structure generation, the replacing of convenient band.
Preferably, the gearratio of said tape handler is 1, and is simple in structure, and forms smooth zone face more easily, certainly, also can adopt other mode, and passive belt wheel can be smaller, and center of gravity is operated also more convenient at the driving pulley end.
Claims (10)
1. engine blade milling tools; It is characterized in that it comprises bracing frame (6), is arranged on a pair of belt wheel (5) on this bracing frame, forms the annular emery cloth (8) of Belt Drive mechanism with this belt wheel, and be connected to drive the drive unit of this Belt Drive mechanism with driving pulley in the said a pair of belt wheel.
2. engine blade milling tools according to claim 1 is characterized in that: said drive unit contains arrangements for speed regulation.
3. engine blade milling tools according to claim 2 is characterized in that: said drive unit is the windmill (2) that output shaft and said driving pulley link.
4. engine blade milling tools according to claim 3 is characterized in that: said arrangements for speed regulation are the control valve (3) that is arranged on the said windmill admission line.
5. according to the arbitrary described engine blade milling tools of claim 1 to 4, it is characterized in that: a side of support frame as described above is provided with handle (9).
6. engine blade milling tools according to claim 5 is characterized in that: said handle is arranged on the phase heteropleural of said drive unit place bracing frame (6) side.
7. engine blade milling tools according to claim 6 is characterized in that: frame end is supported at the passive belt wheel place that said handle is arranged in a pair of belt wheel.
8. according to the arbitrary described engine blade milling tools of claim 1 to 4, it is characterized in that: also comprise connecting bracing frame and being positioned at and put on the bracing frame to cover the protective cover (1) of top band edge.
9. engine blade milling tools according to claim 8 is characterized in that: said protective cover is connected on the bracing frame through the connecting plate (7) that is positioned at bracing frame place, drive unit place side phase heteropleural.
10. engine blade milling tools according to claim 1 is characterized in that: the gearratio of said tape handler is 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120229338 CN202155772U (en) | 2011-07-01 | 2011-07-01 | Engine blade polishing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120229338 CN202155772U (en) | 2011-07-01 | 2011-07-01 | Engine blade polishing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202155772U true CN202155772U (en) | 2012-03-07 |
Family
ID=45763421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120229338 Expired - Fee Related CN202155772U (en) | 2011-07-01 | 2011-07-01 | Engine blade polishing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202155772U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312984A (en) * | 2015-03-03 | 2016-02-10 | 电子科技大学 | Large-scale integral type propeller molded surface numerical control grinding machine tool for ship |
| CN107520674A (en) * | 2017-08-02 | 2017-12-29 | 安吉圆磨机械科技有限公司 | A kind of centrifugal wheel polishing process |
| CN107520672A (en) * | 2017-08-02 | 2017-12-29 | 安吉圆磨机械科技有限公司 | A kind of polishing process of centrifugal automobile wheel |
-
2011
- 2011-07-01 CN CN 201120229338 patent/CN202155772U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312984A (en) * | 2015-03-03 | 2016-02-10 | 电子科技大学 | Large-scale integral type propeller molded surface numerical control grinding machine tool for ship |
| CN107520674A (en) * | 2017-08-02 | 2017-12-29 | 安吉圆磨机械科技有限公司 | A kind of centrifugal wheel polishing process |
| CN107520672A (en) * | 2017-08-02 | 2017-12-29 | 安吉圆磨机械科技有限公司 | A kind of polishing process of centrifugal automobile wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20140701 |
|
| EXPY | Termination of patent right or utility model |