CN204007385U - A kind of turbine blade is carried on the back the comprehensive measuring tool of arc steam passage and lagging edge height in measuring - Google Patents
A kind of turbine blade is carried on the back the comprehensive measuring tool of arc steam passage and lagging edge height in measuring Download PDFInfo
- Publication number
- CN204007385U CN204007385U CN201420317973.3U CN201420317973U CN204007385U CN 204007385 U CN204007385 U CN 204007385U CN 201420317973 U CN201420317973 U CN 201420317973U CN 204007385 U CN204007385 U CN 204007385U
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- cushion block
- integral shroud
- model
- blade root
- arc
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- Expired - Lifetime
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- 238000001514 detection method Methods 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The utility model discloses a kind of turbine blade and measure the comprehensive measuring tool of interior back of the body arc steam passage and lagging edge height, measurer floor length direction one end is provided with integral shroud cushion block, the other end is provided with blade root cushion block, integral shroud cushion block and blade root cushion block length direction are parallel to each other, integral shroud cushion block is tangent away from end face and the straight pin of blade root cushion block, and straight pin is set in measurer base plate and is provided with in the mounting hole matching with straight pin, integral shroud cushion block and blade root cushion block are connected and fixed by register pin and securing member and measurer base plate, between integral shroud cushion block and blade root cushion block, be also provided with ladder pin mounting hole at the upper surface of measurer base plate, in ladder pin mounting hole, be equipped with ladder pin, inner arc work model and corresponding being arranged on measurer base plate of back of the body arc work model, the upper surface of integral shroud cushion block and blade root cushion block is also provided with receives limit model, the lower surface of receiving limit model is dip plane, a side of receiving limit model is also provided with circular arc, dip plane and circular arc with turbine blade in blade profile part match.
Description
Technical field
The utility model relates to turbine blade to be measured, and a kind of turbine blade is carried on the back the comprehensive measuring tool of arc steam passage and lagging edge height in measuring specifically.
Background technology
In the process of manufacture of turbine blade, need to in it, convex profile and lagging edge height measure, and determines its whether coincidence measurement accuracy requirement.The quality condition of convex profile and the processing of lagging edge height at present in inspection,, need to make different measurers detects and need to repeatedly measure, particularly polishing personnel are loaded down with trivial details especially in the time controlling lagging edge height, not only quality can not be guaranteed, output is also low especially, and has increased processing cost, therefore need a kind of combination of design measurer to meet its testing requirement, thereby improve precision, ensure the quality of products and easy to operate.
Utility model content
Technical problem to be solved in the utility model is, for the shortcoming of above prior art, propose a kind of turbine blade and measure the comprehensive measuring tool of interior back of the body arc steam passage and lagging edge height, can not only measure the interior back of the body arc steam passage of turbine blade, can also ensure lagging edge height by the location of lagging edge centre-height gauge and measurer, thereby make reviewer in the time of inspection, not only improve detection quality, simple to operate, efficiency is higher, and ensure accuracy and the consistance of blade, improved quality and the work efficiency of product.
In order to solve the problems of the technologies described above, the technical solution of the utility model is achieved in the following ways: a kind of turbine blade is carried on the back the comprehensive measuring tool of arc steam passage and lagging edge height in measuring, comprise measurer base plate, integral shroud cushion block, blade root cushion block, straight pin, register pin, ladder pin, inner arc work model, back of the body arc work model, receive limit model, measurer base plate is arranged on surface level, measurer floor length direction one end is provided with integral shroud cushion block, the other end is provided with blade root cushion block, integral shroud cushion block and blade root cushion block length direction are parallel to each other, integral shroud cushion block is tangent away from end face and the straight pin of blade root cushion block, and straight pin is set in measurer base plate and is provided with in the mounting hole matching with straight pin, integral shroud cushion block and blade root cushion block are connected and fixed by register pin and securing member and measurer base plate, between integral shroud cushion block and blade root cushion block, be also provided with ladder pin mounting hole at the upper surface of measurer base plate, in ladder pin mounting hole, be equipped with ladder pin, inner arc work model and corresponding being arranged on measurer base plate of back of the body arc work model, inner arc work model and the interior back of the body arc steam passage of back of the body arc work model for detection of turbine blade, the upper surface of integral shroud cushion block and blade root cushion block is also provided with receives limit model, the lower surface of receiving limit model is dip plane, a side of receiving limit model is also provided with the circular arc of outwardly convex, dip plane and circular arc with turbine blade in blade profile part match.
Like this, pass through the technical solution of the utility model, can measure fast and accurately the interior back of the body arc steam passage of turbine blade by inner arc work model and back of the body arc work model, ensure lagging edge height by the location of lagging edge centre-height gauge and measurer, thereby make reviewer not only improve detection quality in the time of inspection, simple to operate, efficiency is higher, and ensure accuracy and the consistance of blade, improved quality and the work efficiency of product.
The technical scheme that the utility model further limits is:
Aforesaid turbine blade is carried on the back the comprehensive measuring tool of arc steam passage and lagging edge height in measuring, straight pin is greater than the level height of integral shroud cushion block at the height of surface level, on integral shroud cushion block and blade root cushion block, be equipped with β angle, match with integral shroud and the blade root at turbine blade two ends in β angle, like this in the time measuring the blade root end face of turbine blade directly and straight pin tangent, improve the accuracy of measuring, and be equipped with β angle on integral shroud cushion block and blade root cushion block, can fix fast integral shroud and the leaf root part of turbine blade, measure simpler, quick.
Aforesaid turbine blade is carried on the back the comprehensive measuring tool of arc steam passage and lagging edge height in measuring, the upper end of ladder pin is also provided with sleeve, like this by the thickness of sleeve, measure the different position of blade profile circular arc, thereby reduce the quantity of ladder pin, cost-saving, simple in structure, detection and easy for installation, increases work efficiency.
Aforesaid turbine blade is carried on the back the comprehensive measuring tool of arc steam passage and lagging edge height in measuring, inner arc work model is tangent with a side and the ladder pin of back of the body arc work model, can locate fast inner arc work model and back of the body arc work model by ladder pin, save time, increase work efficiency, for continuous detecting provides necessary basis.
Aforesaid turbine blade is carried on the back the comprehensive measuring tool of arc steam passage and lagging edge height in measuring, the material of receiving limit model, inner arc work model and back of the body arc work model is aluminium, and easy to process like this, quality is light, and cost is low.
Aforesaid turbine blade is carried on the back the comprehensive measuring tool of arc steam passage and lagging edge height in measuring, ladder pin mounting hole is four row four lines, be first row near integral shroud cushion block and the ladder pin mounting hole parallel with integral shroud cushion block, to blade root cushion block direction close be followed successively by secondary series to the four row, on the ladder pin of first row and the 4th row, be equipped with sleeve, whether the interior back of the body arc steam passage that like this can fast detecting goes out turbine blade is qualified, saves time.
The beneficial effects of the utility model are: pass through the technical solution of the utility model, can measure fast and accurately the interior back of the body arc steam passage of turbine blade by inner arc work model and back of the body arc work model, measure light leak situation by model and judge that whether the processing of turbine blade is qualified, can judge fast the situation of lagging edge height by receiving the dip plane of lower surface of limit model and the circular arc of a side, thereby make reviewer in the time of inspection, not only improve detection quality, simple to operate, efficiency is higher, and accuracy and the consistance of blade are ensured, quality and the work efficiency of product are improved.
The utility model is simple in structure, and cost is low, easy to use, and all parts can replace, and can repeat to use fast, in the time having parts damages or measuring accuracy error larger, can replace at any time, cost-saving, increases work efficiency.
Brief description of the drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is vertical view of the present utility model;
Fig. 3 is left view of the present utility model;
Fig. 4 is axonometric drawing of the present utility model;
Wherein: 1-measurer base plate, 2-integral shroud cushion block, 3-blade root cushion block, 4-straight pin, 5-register pin, 6-ladder pin, 7-sleeve, 8-inner arc work model, 9-back of the body arc work model, 10-receives limit model, 11-circular arc.
Embodiment
Below the utility model is described in further detail:
embodiment 1
A kind of turbine blade that the present embodiment provides is carried on the back the comprehensive measuring tool of arc steam passage and lagging edge height in measuring, comprise measurer base plate 1, integral shroud cushion block 2, blade root cushion block 3, straight pin 4, register pin 5, ladder pin 6, inner arc work model 8, back of the body arc work model 9, receive limit model 10, measurer base plate 1 is arranged on surface level, measurer base plate 1 length direction one end is provided with integral shroud cushion block 2, the other end is provided with blade root cushion block 3, integral shroud cushion block 2 is parallel to each other with blade root cushion block 3 length directions, integral shroud cushion block 2 is tangent away from end face and the straight pin 4 of blade root cushion block 3, and straight pin 4 is set in measurer base plate 1 and is provided with in the mounting hole matching with straight pin 4, integral shroud cushion block 2 and blade root cushion block 3 are connected and fixed by register pin 5 and securing member and measurer base plate 1, between integral shroud cushion block 2 and blade root cushion block 3, be also provided with ladder pin mounting hole at the upper surface of measurer base plate 1, in ladder pin mounting hole, be equipped with ladder pin 6, inner arc work model 8 and 9 corresponding being arranged on measurer base plate 1 of back of the body arc work model, inner arc work model 8 and the interior back of the body arc steam passage of back of the body arc work model 9 for detection of turbine blade, the upper surface of integral shroud cushion block 2 and blade root cushion block 3 is also provided with receives limit model 10, the lower surface of receiving limit model 10 is dip plane, a side of receiving limit model 10 is also provided with the circular arc 11 of outwardly convex, dip plane and circular arc 11 with turbine blade in blade profile part match, like this can Fast Installation and measurement, save time and cost,
On integral shroud cushion block 2 and blade root cushion block 3, be equipped with β angle, β angle is 45 °, the angle that the integral shroud at turbine blade two ends and blade root are matched is 45 °, the material of receiving limit model 10, inner arc work model 8 and back of the body arc work model 9 is aluminium, ladder pin mounting hole is four row four lines, be first row near integral shroud cushion block 2 and the ladder pin mounting hole parallel with integral shroud cushion block 2, to blade root cushion block 3 directions close be followed successively by secondary series to the four row, on first row and the 4th ladder pin 6 being listed as, be equipped with sleeve 7.
The course of work of the present embodiment: turbine blade to be detected is put into comprehensive measuring tool, integral shroud is positioned on integral shroud cushion block 2, blade root is positioned on blade root cushion block 3, integral shroud end face and straight pin 4 tangent and location, measuring steam passage profile by inner arc work model 8 with back of the body arc work model 9 is blade profile part, it is qualified to judge whether by light leak situation, place on integral shroud cushion block 2 and blade root cushion block 3 receiving limit model 10, by receive the dip plane of limit model 10 and circular arc 11 with turbine blade in the error range that matches of blade profile part judge whether its lagging edge height processing qualified, if qualified, put in storage stand-by.
Pass through like this technical solution of the utility model, can measure fast and accurately the interior back of the body arc steam passage of turbine blade by inner arc work model and back of the body arc work model, measure light leak situation by model and judge that whether the processing of turbine blade is qualified, can judge fast the situation of lagging edge height by receiving the dip plane of lower surface of limit model and the circular arc of a side, thereby make reviewer in the time of inspection, not only improve detection quality, simple to operate, efficiency is higher, and ensure accuracy and the consistance of blade, improved quality and the work efficiency of product.
Above embodiment is only explanation technological thought of the present utility model; can not limit protection domain of the present utility model with this; every technological thought according to the utility model proposes, any change of doing on technical scheme basis, within all falling into the utility model protection domain.
Claims (6)
1. a turbine blade is carried on the back the comprehensive measuring tool of arc steam passage and lagging edge height in measuring, comprise measurer base plate (1), integral shroud cushion block (2), blade root cushion block (3), straight pin (4), register pin (5), ladder pin (6), inner arc work model (8), back of the body arc work model (9), receive limit model (10), it is characterized in that: described measurer base plate (1) is arranged on surface level, described measurer base plate (1) length direction one end is provided with integral shroud cushion block (2), the other end is provided with blade root cushion block (3), described integral shroud cushion block (2) is parallel to each other with blade root cushion block (3) length direction, described integral shroud cushion block (2) is tangent away from end face and the straight pin (4) of blade root cushion block (3), and described straight pin (4) is set in measurer base plate (1) and is provided with in the mounting hole matching with straight pin (4), described integral shroud cushion block (2) and blade root cushion block (3) are connected and fixed by register pin (5) and securing member and measurer base plate (1), between described integral shroud cushion block (2) and blade root cushion block (3), be also provided with ladder pin mounting hole at the upper surface of measurer base plate (1), in described ladder pin mounting hole, be equipped with ladder pin (6), described inner arc work model (8) and corresponding being arranged on measurer base plate (1) of back of the body arc work model (9), described inner arc work model (8) and the interior back of the body arc steam passage of back of the body arc work model (9) for detection of turbine blade, the upper surface of described integral shroud cushion block (2) and blade root cushion block (3) is also provided with receives limit model (10), the lower surface of receiving limit model (10) is dip plane, one side of described receipts limit model (10) is also provided with the circular arc (11) of outwardly convex, described dip plane and circular arc (11) match with blade profile part in described turbine blade.
2. turbine blade according to claim 1 is carried on the back the comprehensive measuring tool of arc steam passage and lagging edge height in measuring, it is characterized in that: described straight pin (4) is greater than the level height of integral shroud cushion block (2) at the height of surface level, on integral shroud cushion block (2) and blade root cushion block (3), being equipped with β angle, matches with integral shroud and the blade root at turbine blade two ends in described β angle.
3. turbine blade according to claim 1 is carried on the back the comprehensive measuring tool of arc steam passage and lagging edge height in measuring, and it is characterized in that: the upper end of described ladder pin (6) is also provided with sleeve (7).
4. turbine blade according to claim 1 is carried on the back the comprehensive measuring tool of arc steam passage and lagging edge height in measuring, and it is characterized in that: described inner arc work model (8) is tangent with a side and the described ladder pin (6) of back of the body arc work model (9).
5. turbine blade according to claim 1 is carried on the back the comprehensive measuring tool of arc steam passage and lagging edge height in measuring, and it is characterized in that: the material of described receipts limit model (10), inner arc work model (8) and back of the body arc work model (9) is aluminium.
6. turbine blade according to claim 1 is carried on the back the comprehensive measuring tool of arc steam passage and lagging edge height in measuring, it is characterized in that: described ladder pin mounting hole is four row four lines, be first row near integral shroud cushion block (2) and the ladder pin mounting hole parallel with integral shroud cushion block (2), to blade root cushion block (3) direction close be followed successively by secondary series to the four row, on the ladder pin (6) of described first row and the 4th row, be equipped with sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317973.3U CN204007385U (en) | 2014-06-13 | 2014-06-13 | A kind of turbine blade is carried on the back the comprehensive measuring tool of arc steam passage and lagging edge height in measuring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317973.3U CN204007385U (en) | 2014-06-13 | 2014-06-13 | A kind of turbine blade is carried on the back the comprehensive measuring tool of arc steam passage and lagging edge height in measuring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204007385U true CN204007385U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420317973.3U Expired - Lifetime CN204007385U (en) | 2014-06-13 | 2014-06-13 | A kind of turbine blade is carried on the back the comprehensive measuring tool of arc steam passage and lagging edge height in measuring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204007385U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444652A (en) * | 2015-11-30 | 2016-03-30 | 保定风帆精密铸造制品有限公司 | Detection method for blade of jet propulsion vane |
| CN104061830B (en) * | 2014-06-13 | 2017-02-15 | 南京赛达机械制造有限公司 | Comprehensive measuring tool for measuring internal back arc steam passage and steam outlet edge height of steam turbine vane |
| CN109357586A (en) * | 2018-12-10 | 2019-02-19 | 无锡透平叶片有限公司 | Measuring tool for turbine blade root switching elevation carrection |
-
2014
- 2014-06-13 CN CN201420317973.3U patent/CN204007385U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061830B (en) * | 2014-06-13 | 2017-02-15 | 南京赛达机械制造有限公司 | Comprehensive measuring tool for measuring internal back arc steam passage and steam outlet edge height of steam turbine vane |
| CN105444652A (en) * | 2015-11-30 | 2016-03-30 | 保定风帆精密铸造制品有限公司 | Detection method for blade of jet propulsion vane |
| CN109357586A (en) * | 2018-12-10 | 2019-02-19 | 无锡透平叶片有限公司 | Measuring tool for turbine blade root switching elevation carrection |
| CN109357586B (en) * | 2018-12-10 | 2023-09-22 | 无锡透平叶片有限公司 | Measuring tool for measuring turbine blade root switching height |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |