CN204094626U - The dynamic and static blade polishing clamp of a kind of steam turbine - Google Patents
The dynamic and static blade polishing clamp of a kind of steam turbine Download PDFInfo
- Publication number
- CN204094626U CN204094626U CN201420513398.4U CN201420513398U CN204094626U CN 204094626 U CN204094626 U CN 204094626U CN 201420513398 U CN201420513398 U CN 201420513398U CN 204094626 U CN204094626 U CN 204094626U
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- China
- Prior art keywords
- locating piece
- auxiliary positioning
- positioning block
- auxiliary
- base plate
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- Expired - Fee Related
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 15
- 230000003068 static effect Effects 0.000 title claims abstract description 14
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The dynamic and static blade polishing clamp of a kind of steam turbine, guide and limit element comprises auxiliary positioning block, auxiliary positioning cushion block, auxiliary positioning block one end is connected with locating piece end rotary type, one end is by the nested locating draw-in groove be arranged on base plate of position-limitting pin bolt, and locating draw-in groove is the arcuate structure corresponding with auxiliary positioning block outer end rotary arc, rotated the angle adjusted between locating piece and auxiliary positioning block along locating draw-in groove by auxiliary positioning block; Clamp pressing element is made up of briquetting, auxiliary compression locating piece and housing screw, described auxiliary compression locating piece is fixedly installed on base plate, described housing screw compresses locating piece, end connection briquetting parallel with base surface through auxiliary, rotarily drives briquetting move around by housing screw.Adjustment angle is convenient, quick for installation fastening.
Description
Technical field
The utility model relates to a kind of steam turbine dynamic and static blade universal numerical control polishing clamp.
Background technology
On IBS digital control polishing machine tool during polishing blade if do not used special fixture, be difficult to ensure blade type profile tolerance of a surface and smoothness requirements, and the uncertainty of each clamping position, all need to carry out tool setting when processing each part, which results in that often to criticize blade lobular profile tolerance of a surface uniformity very poor, and greatly reduce labor productivity.
Due to the diversity of the dynamic and static blades installation angle of steam turbine, if in its manufacture process, for the fixture of the blade design different size of different setting angle, to adapt to the need of production of the blade of different setting angle, not only cause the waste of processing cost, bring inconvenience also to the management of production scene fixture.
Summary of the invention
The purpose of this utility model is: provide a kind of steam turbine dynamic and static blade polishing clamp, adjustment angle is convenient, be applicable to different setting angle, the processing request of workpiece can not only be ensured, raise labour productivity, and can alleviate jig Design personnel workload, save fixture manufactured materials and production cost, time that fixture is overpaied in shortening operative employee calibration, and can to bring great convenience to the management of production scene fixture.
The technical solution of the utility model is: the dynamic and static blade polishing clamp of a kind of steam turbine, comprises fixture setting element, guide and limit element and blade clamping element;
Described fixture setting element comprises base plate, is fixed on the shop bolt block at base plate center, is fixed on height adjustable blade root spacer pad on shop bolt block, the locating piece be fixed on the radial vertical line of base plate, be fixed on the location Flat gasket that location Flat gasket matches with blade positioning reference plane;
Described guide and limit element comprises auxiliary positioning block, auxiliary positioning cushion block, auxiliary positioning block one end is connected with locating piece end rotary type, one end is by the nested locating draw-in groove be arranged on base plate of position-limitting pin bolt, and locating draw-in groove is the arcuate structure corresponding with auxiliary positioning block outer end rotary arc, rotated the angle adjusted between locating piece and auxiliary positioning block along locating draw-in groove by auxiliary positioning block;
Described clamp pressing element is made up of briquetting, auxiliary compression locating piece and housing screw, described auxiliary compression locating piece is fixedly installed on base plate, described housing screw compresses locating piece, end connection briquetting parallel with base surface through auxiliary, rotarily drives briquetting move around by housing screw.
Further, the arcwall face of locating draw-in groove arranges the angle groove corresponding with the angle value between locating piece and auxiliary positioning block, adjustment angle is convenient.
Further, described briquetting end is v-shaped structure, and clamping is quick, simple, and contact surface is large, fixing fastening.
Further, described locating piece is fixed on 1/2nd vertical lines of base plate radius, and described radius vertically divides locating piece equally.
When using this fixture to go polishing, only need the angle of locating piece and auxiliary positioning interblock, after good by the setting angle size adjusting of different size blade, after measuring confirm with universal protractor or self-control angular templet, can process with after the relative position of position-limitting pin bolt stationary positioned element and director element.
The beneficial effects of the utility model are: this fixture rotates the angle adjusted between locating piece and auxiliary positioning block along locating draw-in groove by auxiliary positioning block, convenient and swift.Rotarily drive briquetting by housing screw to move around clamping blade, fast, simply, manufacture simple, be suitable for steam turbine dynamic and static blade scope wide, avoid the waste that clamp material is overpaied in processing, reduce jig Design and production cost, also greatly save the management space of production scene fixture simultaneously.
Accompanying drawing explanation
Fig. 1 is the 3D figure of the dynamic and static blade polishing clamp of steam turbine;
Fig. 2 is that base plate 3D schemes;
Fig. 3 locating piece 3D schemes;
Fig. 4 auxiliary positioning block 3D schemes.
In figure: housing screw 1, auxiliary compression locating piece 2, briquetting 3, locating piece 4, location Flat gasket 5, position-limitting pin bolt 6 and 12, auxiliary positioning block 7, auxiliary positioning cushion block 8, shop bolt block 9, base plate 10, blade root spacer pad 11, blade 13, auxiliary positioning block fulcrum post nail 14, locating draw-in groove 15, kingpin hole 16, through hole 17, pin hole 18, zero reference line 19.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, the dynamic and static blade polishing clamp of a kind of steam turbine, comprises fixture setting element, guide and limit element and blade clamping element.
Described fixture setting element comprises base plate 10, shop bolt block 9, location Flat gasket 5, locating piece 4, blade root spacer pad 11, locating piece 4, shop bolt block 9 are connected on base plate 10 by hexagon socket head cap screw respectively, and shop bolt block 9 is fixed on base plate 10 kingpin hole 16, locating piece 4 is fixed on the radial vertical line of base plate, concrete on 1/2nd vertical lines of radius, and radius vertically divides locating piece 4 equally.Simultaneously, be connected on shop bolt block 9 by hexagon socket head cap screw after choosing according to the specification of blade the blade root spacer pad 11 being applicable to height, select according to the specification of blade and location Flat gasket 5 hexagon socket head cap screw matched with blade positioning reference plane be connected on locating piece 4 after determining rigging position.
Described guide and limit element comprises auxiliary positioning block 7, auxiliary positioning cushion block 8, auxiliary positioning block 7 one end is connected with locating piece 4 end rotary type, one end by the nested locating draw-in groove 15 be arranged on base plate 10 of position-limitting pin bolt 12, and locating draw-in groove 15 is the arcuate structure corresponding with auxiliary positioning block 7 outer end rotary arc.For convenience of the angle between adjustment locating piece 4 and auxiliary positioning block 7, the arcwall face of locating draw-in groove 15 arranges the angle groove corresponding with the angle value between locating piece 4 and auxiliary positioning block 7.Base plate 10 auxiliary positioning block fulcrum post nail 14 (see Fig. 2) place is connected to after position-limitting pin bolt 6 being run through during assembling the through hole 17 (see Fig. 3) of locating piece 4 and the pin hole 18 (see Fig. 4) of auxiliary positioning block 7, then according to blade specification, auxiliary positioning block 7 is turned round along base plate 10 auxiliary positioning block fulcrum post nail 14 (see Fig. 2) place, by locating draw-in groove 15 on the zero reference line 19 (see Fig. 4) on auxiliary positioning block 7 and base plate 10 (see Fig. 1, 2) angle groove in place's overlaps, after measuring confirmation with universal protractor or self-control angular templet, screw two place's position-limitting pin bolts 6 and 12 (see Fig. 1).Select according to the specification of blade and auxiliary positioning cushion block 8 hexagon socket head cap screw be connected on auxiliary positioning block 7 after determining rigging position.
Described clamp pressing element is made up of briquetting 3, auxiliary compression locating piece 2 and housing screw 1, the auxiliary locating piece 2 that compresses is connected on base plate 10 by hexagon socket head cap screw, briquetting 3 is connected on auxiliary compact heap 2 by housing screw 1 activity, and briquetting 3 end is v-shaped structure.
During use, the location Flat gasket 5, the auxiliary positioning cushion block 8 that meet blade specification are assembled on locating piece 4 and auxiliary positioning block 7 respectively.Then two place's position-limitting pin bolts 6 and 12 are unscrewed, according to the setting angle of different size blade, auxiliary positioning block 7 is turned round along base plate 10 auxiliary positioning block fulcrum post nail 14 (see Fig. 2) place, zero reference line (see Fig. 4) on auxiliary positioning block 7 is overlapped with locating draw-in groove on base plate 10 (see Fig. 1,2) place angle groove, after measuring confirmation with universal protractor or self-control angular templet, screw two place's position-limitting pin bolts 6 and 12 (see Fig. 1), guarantee that stable connection is reliable.Be connected on lathe with hexagon socket head cap screw after finally kingpin hole (see Fig. 2) on clamp bottom board 10 and center positioning hole alignment pin on platen being determined center.Load blade, by the positioning reference plane of blade and fixture being located Flat gasket 5, after auxiliary positioning cushion block 8 locating surface fit, turn housing screw 1 promotes compact heap 2, stable, reliable compression blade 13.
The above is only preferred embodiment of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. the dynamic and static blade polishing clamp of steam turbine, is characterized in that: comprise fixture setting element, guide and limit element and blade clamping element;
Described fixture setting element comprises base plate, is fixed on the shop bolt block at base plate center, is fixed on height adjustable blade root spacer pad on shop bolt block, the locating piece be fixed on the radial vertical line of base plate, be fixed on the location Flat gasket that location Flat gasket matches with blade positioning reference plane;
Described guide and limit element comprises auxiliary positioning block, auxiliary positioning cushion block, auxiliary positioning block one end is connected with locating piece end rotary type, one end is by the nested locating draw-in groove be arranged on base plate of position-limitting pin bolt, and locating draw-in groove is the arcuate structure corresponding with auxiliary positioning block outer end rotary arc, rotated the angle adjusted between locating piece and auxiliary positioning block along locating draw-in groove by auxiliary positioning block;
Described clamp pressing element is made up of briquetting, auxiliary compression locating piece and housing screw, described auxiliary compression locating piece is fixedly installed on base plate, described housing screw compresses locating piece, end connection briquetting parallel with base surface through auxiliary, rotarily drives briquetting move around by housing screw.
2. the dynamic and static blade polishing clamp of a kind of steam turbine according to claim 1, is characterized in that: the arcwall face of locating draw-in groove arranges the angle groove corresponding with the angle value between locating piece and auxiliary positioning block.
3. the dynamic and static blade polishing clamp of a kind of steam turbine according to claim 1, is characterized in that: described briquetting end is v-shaped structure.
4. the dynamic and static blade polishing clamp of a kind of steam turbine according to claim 1, it is characterized in that: described locating piece is fixed on 1/2nd vertical lines of base plate radius, and described radius vertically divides locating piece equally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513398.4U CN204094626U (en) | 2014-09-05 | 2014-09-05 | The dynamic and static blade polishing clamp of a kind of steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513398.4U CN204094626U (en) | 2014-09-05 | 2014-09-05 | The dynamic and static blade polishing clamp of a kind of steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204094626U true CN204094626U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420513398.4U Expired - Fee Related CN204094626U (en) | 2014-09-05 | 2014-09-05 | The dynamic and static blade polishing clamp of a kind of steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204094626U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081407A (en) * | 2015-07-29 | 2015-11-25 | 北京国药龙立科技有限公司 | Drilling and reaming tool device for filling and protecting guide rail in high speed tablet press |
| CN105689761A (en) * | 2016-04-08 | 2016-06-22 | 北京新龙立科技有限公司 | Drilling jig and drilling method for protective guide rail of tablet press |
| CN112264931A (en) * | 2020-10-23 | 2021-01-26 | 北京理工大学 | Self-adaptation type and variable test piece's of size anchor clamps of polishing |
| CN112846850A (en) * | 2020-12-31 | 2021-05-28 | 广东中科微精光子制造科技有限公司 | Clamping fixture for engine turbine blade |
-
2014
- 2014-09-05 CN CN201420513398.4U patent/CN204094626U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081407A (en) * | 2015-07-29 | 2015-11-25 | 北京国药龙立科技有限公司 | Drilling and reaming tool device for filling and protecting guide rail in high speed tablet press |
| CN105689761A (en) * | 2016-04-08 | 2016-06-22 | 北京新龙立科技有限公司 | Drilling jig and drilling method for protective guide rail of tablet press |
| CN105689761B (en) * | 2016-04-08 | 2017-12-26 | 北京新龙立科技有限公司 | Drilling jig and drilling method for protective guide rail of tablet press |
| CN112264931A (en) * | 2020-10-23 | 2021-01-26 | 北京理工大学 | Self-adaptation type and variable test piece's of size anchor clamps of polishing |
| CN112846850A (en) * | 2020-12-31 | 2021-05-28 | 广东中科微精光子制造科技有限公司 | Clamping fixture for engine turbine blade |
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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: 20150114 |