CN205074819U - Anchor clamps in processing guide blade blade air film hole - Google Patents
Anchor clamps in processing guide blade blade air film hole Download PDFInfo
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- CN205074819U CN205074819U CN201520862492.5U CN201520862492U CN205074819U CN 205074819 U CN205074819 U CN 205074819U CN 201520862492 U CN201520862492 U CN 201520862492U CN 205074819 U CN205074819 U CN 205074819U
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Abstract
The utility model provides an anchor clamps in processing guide blade blade air film hole, belongs to aeroengine hollow blade air film hole processing technology field. The utility model discloses a bottom plate is fixed with the riser on the bottom plate, be fixed with the pivot on the upper portion of riser, and the cover is equipped with the commentaries on classics board in the pivot, be provided with first, second, third and fourth place kick on changeing the board, first, second and third place kick correspond with the plane phase of listrium dorsad of blade, and fourth place kick and blade excircle are corresponding, be provided with the step shaft on changeing the board, the listrium is corresponding from top to bottom with blade exhaust direction for the step shaft, be provided with first housing screw and second housing screw on the step shaft respectively, the listrium is corresponding in first housing screw and the blade exhaust orientation, and the listrium is corresponding under second housing screw and the blade exhaust orientation, be provided with a plurality of pinhole on changeing the board, be provided with the locating hole on the riser, the locating hole can be corresponding with each pinhole respectively, changes the board and carry out circumferential location through the bolt that sets up in locating hole and pinhole.
Description
Technical field
The utility model belongs to aero-engine hollow blade air film hole processing technique field, particularly relates to a kind of fixture processing guide vane blade air film hole.
Background technology
Work long hours under the high temperature conditions for making blade, blade processes number exhaust fenestra, and after blade inner chamber passes into cold air, cold air flows out through air film hole, blade outer surface forms one deck cold air film to reduce leaf temperature, improve blade corrosion resistance under the high temperature conditions.
At present, the multiple fixture substep processing of the blade air film hole of blade, by the impact of the fixture accuracy of manufacture and blade clamping error, the relative accuracy that blade is respectively vented fenestra is not very desirable, and affects the working (machining) efficiency of air film hole.
Utility model content
For prior art Problems existing, the utility model provides a kind of fixture processing guide vane blade air film hole, adopt this fixture clamped one time blade can process whole air film hole, not only decrease the clamping times of fixture quantity and blade, and improve relative positional accuracy and the working (machining) efficiency of each exhaust fenestra.
To achieve these goals, the utility model adopts following technical scheme, a kind of fixture processing guide vane blade air film hole, comprise base plate, base plate is fixed with riser, be fixed with rotating shaft on the top of riser, rotating shaft is set with flap, and flap can rotate around the shaft; Flap is provided with the first place kick, the second place kick, the 3rd place kick and the 4th place kick, and described first place kick, the second place kick and the 3rd place kick are corresponding with the plane of listrium dorsad of blade, and the 4th place kick is corresponding with blade cylindrical; Flap is provided with multidiameter, and described multidiameter is corresponding with inframarginal in blade discharge directions; Multidiameter is respectively arranged with the first housing screw and the second housing screw, and described first housing screw is corresponding with blade discharge directions supramarginal plate, and described second housing screw is corresponding with blade discharge directions inframarginal; Flap is provided with several pin-and-holes, riser is provided with locating hole, described locating hole can be corresponding with each pin-and-hole respectively, and flap carries out circumference location by the latch be arranged in dowel hole and pin hole.
Described second place kick is arranged on multidiameter.
Described pin-and-hole is set to four, four pin-and-holes being circumferentially uniformly distributed at flap.
The beneficial effects of the utility model:
Process similar blade air film hole in the past and need three fixtures, first row, second row and a 3rd exhaust fenestra fixture, 4th row, the 5th row, the 6th row, the 7th row and a 8th exhaust fenestra fixture, the 9th row, the tenth row, the 11 row and a 12 exhaust fenestra fixture.Adopt fixture blade of the present utility model only to need clamping once just can complete the processing of the whole air film hole of blade, decrease fixture quantity, decrease the clamping times of blade, improve the relative positional accuracy of each exhaust fenestra, working (machining) efficiency have also been obtained raising simultaneously.
Accompanying drawing explanation
Fig. 1 is the sectional view of guide vane blade;
Fig. 2 is the P1 direction view of Fig. 1;
Fig. 3 is the P2 direction view of Fig. 1;
Fig. 4 is the I portion enlarged drawing of Fig. 2;
Fig. 5 is the Q1 mono-Q1 sectional view of Fig. 4;
Fig. 6 is the front view of the fixture of processing guide vane blade air film hole of the present utility model;
Fig. 7 is the side view of the fixture of processing guide vane blade air film hole of the present utility model;
In figure: K1 mono-first row air film hole, K2 mono-second row air film hole, K3 1 the 3rd is vented fenestra, K4 1 the 4th is vented fenestra, K5 1 the 5th is vented fenestra, K6 1 the 6th is vented fenestra, K7 1 the 7th is vented fenestra, K8 1 the 8th is vented fenestra, K9 1 the 9th is vented fenestra, K10 1 the tenth is vented fenestra, K11 1 the 11 is vented fenestra, K12 1 the 12 is vented fenestra, 1 one base plates, 2 one risers, 3 one multidiameters, 4 one flaps, 5 one the first place kick, 6 one the second place kick, 7 one three place kick, 8 one rotating shafts, 9 one four place kick, 10 1 latches, 11 1 3rd pin-and-holes, 12 one the first housing screws, 13 one the second housing screws, 14 one the first pin-and-holes, 15 one the second pin-and-holes, 16 1 4th pin-and-holes.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 reflects first row air film hole ~ 12 and is vented fenestra analyses and observe direction distribution at blade, Fig. 2 and Fig. 3 reflects the distribution of air film hole on blade and size thereof and position dimension, Fig. 4 and Fig. 5 reflects the 4th row, the 5th row, the 6th row, the 7th row and the 8th exhaust fenestra analyse and observe direction distribution at Q1 mono-Q1.
As shown in Figure 6, Figure 7, a kind of fixture processing guide vane blade air film hole, comprises base plate 1, and base plate 1 is fixed with riser 2, is fixed with rotating shaft 8 on the top of riser 2, and rotating shaft 8 is set with flap 4, flap 4 can around the shaft 8 rotate; Flap 4 is provided with the first place kick 5, second place kick 6, the 3rd place kick 7 and the 4th place kick 9, described first place kick 5, second place kick 6 is corresponding with the plane of listrium dorsad of blade with the 3rd place kick 7, and the 4th place kick 9 is corresponding with blade cylindrical; Flap 4 is provided with multidiameter 3, and described multidiameter 3 is corresponding with inframarginal in blade discharge directions; Multidiameter 3 is respectively arranged with the first housing screw 12 and the second housing screw 13, and described first housing screw 12 is corresponding with blade discharge directions supramarginal plate, and described second housing screw 13 is corresponding with blade discharge directions inframarginal; Flap 4 is provided with several pin-and-holes, riser 2 is provided with locating hole, described locating hole can be corresponding with each pin-and-hole respectively, and flap 4 carries out circumference location by the latch 10 be arranged in dowel hole and pin hole.
In the present embodiment, described second place kick 6 is arranged on multidiameter 3.Described pin-and-hole is set to four, is respectively the first pin-and-hole 14, second pin-and-hole 15, the 3rd pin-and-hole 11 and the 4th pin-and-hole 16, four pin-and-holes being circumferentially uniformly distributed at flap 4.
Below in conjunction with accompanying drawing, a use procedure of the present utility model is described:
As shown in Figure 6, Figure 7, during use, be first fixedly connected with lathe turntable by base plate 1 of the present utility model, lathe turntable has two orthogonal rotating shafts, vertical axis rotatable 360., trunnion axis is rotatable ± and 90.。
First blade is located by the first place kick 5, second place kick 6, the 3rd place kick 7, the 4th place kick 9 and multidiameter 3, multidiameter 3 is inframarginal in locating blades discharge directions, two points can be located, first place kick 5, second place kick 6 and the 3rd place kick 7 three-point fix plane, corresponding with the plane of listrium dorsad of blade, the 4th place kick 9 locating blades cylindrical.Then, rotate the first housing screw 12 and the second housing screw 13 and blade is compressed, make it be fixed on fixture.Extract latch 10, flap 4 can 8 freely rotate around the shaft, by latch 10 through inserting in the first pin-and-hole 14 of flap 4 after the locating hole of riser 2, this position is used for the 4th exhaust fenestra K4, the 5th exhaust fenestra K5, the 6th exhaust fenestra K6, the 7th exhaust fenestra K7 and the 8th exhaust fenestra K8 of machining blade; After machining, extract latch 10, rotate flap 4, by latch 10 through inserting in the 4th pin-and-hole 16 of flap 4 after the locating hole of riser 2, this position is used for the 9th exhaust fenestra K9, the tenth exhaust fenestra K10, the 11 exhaust fenestra K11 and the 12 exhaust fenestra K12 of machining blade; After machining, extract latch 10, rotate flap 4, by latch 10 through inserting in the 3rd pin-and-hole 11 of flap 4 after the locating hole of riser 2, this position is used for first row air film hole K1, second row air film hole K2 and the 3rd exhaust fenestra K3 of machining blade.Because the space angle of air film hole is more complicated, above-mentioned rotation flap 4 needs to rotate lathe turntable while processing 12 exhaust fenestras.
Claims (3)
1. process a fixture for guide vane blade air film hole, it is characterized in that comprising base plate, base plate is fixed with riser, be fixed with rotating shaft, rotating shaft is set with flap on the top of riser, flap can rotate around the shaft; Flap is provided with the first place kick, the second place kick, the 3rd place kick and the 4th place kick, and described first place kick, the second place kick and the 3rd place kick are corresponding with the plane of listrium dorsad of blade, and the 4th place kick is corresponding with blade cylindrical; Flap is provided with multidiameter, and described multidiameter is corresponding with inframarginal in blade discharge directions; Multidiameter is respectively arranged with the first housing screw and the second housing screw, and described first housing screw is corresponding with blade discharge directions supramarginal plate, and described second housing screw is corresponding with blade discharge directions inframarginal; Flap is provided with several pin-and-holes, riser is provided with locating hole, described locating hole can be corresponding with each pin-and-hole respectively, and flap carries out circumference location by the latch be arranged in dowel hole and pin hole.
2. the fixture of processing guide vane blade air film hole according to claim 1, is characterized in that described second place kick is arranged on multidiameter.
3. the fixture of processing guide vane blade air film hole according to claim 1, is characterized in that described pin-and-hole is set to four, four pin-and-holes being circumferentially uniformly distributed at flap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520862492.5U CN205074819U (en) | 2015-10-30 | 2015-10-30 | Anchor clamps in processing guide blade blade air film hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520862492.5U CN205074819U (en) | 2015-10-30 | 2015-10-30 | Anchor clamps in processing guide blade blade air film hole |
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| Publication Number | Publication Date |
|---|---|
| CN205074819U true CN205074819U (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520862492.5U Active CN205074819U (en) | 2015-10-30 | 2015-10-30 | Anchor clamps in processing guide blade blade air film hole |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106583949A (en) * | 2016-11-29 | 2017-04-26 | 沈阳黎明航空发动机(集团)有限责任公司 | Low-damage processing method of film holes in single crystal high-pressure-turbine hollow blade of aircraft engine |
| CN109551068A (en) * | 2018-12-17 | 2019-04-02 | 中国航发沈阳发动机研究所 | A kind of rotor blade type face dustpan pore structure processing method and dustpan pore structure |
| CN112496485A (en) * | 2020-11-16 | 2021-03-16 | 中国航发沈阳黎明航空发动机有限责任公司 | Positioning fixture for machining air film hole in shielding part of duplex block-cast guide blade and machining method of air film hole |
| CN117506043A (en) * | 2024-01-02 | 2024-02-06 | 成都和鸿科技股份有限公司 | Guide blade dustpan hole machining tool and machining method |
-
2015
- 2015-10-30 CN CN201520862492.5U patent/CN205074819U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106583949A (en) * | 2016-11-29 | 2017-04-26 | 沈阳黎明航空发动机(集团)有限责任公司 | Low-damage processing method of film holes in single crystal high-pressure-turbine hollow blade of aircraft engine |
| CN106583949B (en) * | 2016-11-29 | 2018-09-07 | 沈阳黎明航空发动机(集团)有限责任公司 | The processing method of the low damage of the high whirlpool hollow blade air film hole of aero-engine monocrystalline |
| CN109551068A (en) * | 2018-12-17 | 2019-04-02 | 中国航发沈阳发动机研究所 | A kind of rotor blade type face dustpan pore structure processing method and dustpan pore structure |
| CN112496485A (en) * | 2020-11-16 | 2021-03-16 | 中国航发沈阳黎明航空发动机有限责任公司 | Positioning fixture for machining air film hole in shielding part of duplex block-cast guide blade and machining method of air film hole |
| CN117506043A (en) * | 2024-01-02 | 2024-02-06 | 成都和鸿科技股份有限公司 | Guide blade dustpan hole machining tool and machining method |
| CN117506043B (en) * | 2024-01-02 | 2024-05-03 | 成都和鸿科技股份有限公司 | Guide blade dustpan hole machining tool and machining method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| 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 |