CN203310335U - Combined detection measuring tool of cast hollow guide vane for steam turbine - Google Patents
Combined detection measuring tool of cast hollow guide vane for steam turbine Download PDFInfo
- Publication number
- CN203310335U CN203310335U CN2013204294217U CN201320429421U CN203310335U CN 203310335 U CN203310335 U CN 203310335U CN 2013204294217 U CN2013204294217 U CN 2013204294217U CN 201320429421 U CN201320429421 U CN 201320429421U CN 203310335 U CN203310335 U CN 203310335U
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- measurer
- guide vane
- steam turbine
- hollow guide
- conical surface
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Abstract
The utility model belongs to a detection measuring tool and particularly relates to a combined detection measuring tool of a cast hollow guide vane for a steam turbine. The detection measuring tool solves the problem that positions of two circular-arc-shaped end faces and a cooling groove cannot be detected at the same time when a steam passage of an existing cast hollow guide vane for the steam turbine is measured. The combined detection measuring tool of the cast hollow guide vane for the steam turbine comprises a measuring tool bottom plate (1), a first positioning plate (2), a second positioning plate (3), a small-head conical surface comparing block (4), a large-head conical surface comparing block (5), a hold-down mechanism (6), four molded line measuring gears (7), three cooling groove measuring gears (8) ad a plurality of gear pins (9). The combined detection measuring tool of the cast hollow guide vane for the steam turbine is mainly used for detecting and measuring the cast hollow guide vane for the steam turbine.
Description
Technical field
A kind of test measuring device, the utility model are specifically related to the combine detection measurer of a kind of steam turbine with the casting hollow guide vane.
Background technology
Because gas turbine and combined-cycle technology thereof are advanced, the thermal efficiency is high, unit starting is fast, automaticity is high, peaking performance is good; can meet the environmental protection requirement of increasingly stringent; the development gas turbine is imperative; simultaneously the measure of precision of its parts also proposed to new requirement; while producing at present steam turbine with the casting hollow guide vane; owing to lacking a kind of effective combine detection measurer; can't when measuring its steam passage, also detect the position of its two circular arcs end face and cooling bath; therefore need a kind of combination measurer of design, meet its testing requirement.
The utility model content
The utility model uses the casting hollow guide vane when measuring its steam passage for solving existing steam turbine, can't detect simultaneously the problem of its two circular arcs end face and cooling bath position, and then proposes the combine detection measurer of a kind of steam turbine with the casting hollow guide vane.
The utility model takes technical scheme to be for addressing the above problem: the utility model comprises measurer base plate 1, the first location-plate 2, the second location-plate 3, microcephaly's circular conical surface comparison block 4, major part circular conical surface comparison block 5, hold-down mechanism 6, four molded line are measured gear 7, three cooling baths are measured gear 8 and several shift finger 9, microcephaly's circular conical surface comparison block 4, the first location-plate 2, the second location-plate 3 and major part circular conical surface comparison block 5 are fixed on the upper surface of measurer base plate 1 by screw and register pin, and be arranged in parallel successively from left to right along measurer base plate 1 length direction, four molded line measurement gears 7 and three cooling baths are measured gears 8 and all are arranged between microcephaly's circular conical surface comparison block 4 and major part circular conical surface comparison block 5, hold-down mechanism 6 is arranged on the side on measurer base plate 1 upper surface, the both sides of measurer base plate 1 upper surface are laid with respectively several shift finger 9, and several shift finger 9 are all between microcephaly's circular conical surface comparison block 4 and major part circular conical surface comparison block 5.
The beneficial effects of the utility model are: before using the utility model, steam turbine when measuring its steam passage, can't detect its two circular arcs end face and cooling bath position with the casting hollow guide vane simultaneously.The utility model makes steam turbine when measuring steam passage, can also measure the position of the two ends circular arc conical surface and cooling bath with the casting hollow guide vane, thereby make the casting hollow guide vane that effective detection means arranged, accuracy and the consistance of the hollow guide vane of processing and manufacturing have been guaranteed, guaranteed quality, work efficiency has increased by 70%.
The accompanying drawing explanation
Fig. 1 is the integrally-built front view of the utility model; Fig. 2 is the vertical view of Fig. 1; Fig. 3 is that the A of Fig. 1 is to cut-open view; Fig. 4 is that the B of Fig. 1 is to cut-open view; Fig. 5 is the front view that molded line is measured gear; Fig. 6 is the front view that cooling bath is measured gear.
Embodiment
Embodiment one: as shown in Figure 1-2, the described a kind of steam turbine of present embodiment comprises measurer base plate 1 with the combine detection measurer of casting hollow guide vane, the first location-plate 2, the second location-plate 3, microcephaly's circular conical surface comparison block 4, major part circular conical surface comparison block 5, hold-down mechanism 6, four molded line are measured gear 7, three cooling baths are measured gear 8 and several shift finger 9, microcephaly's circular conical surface comparison block 4, the first location-plate 2, the second location-plate 3 and major part circular conical surface comparison block 5 are fixed on the upper surface of measurer base plate 1 by screw and register pin, and be arranged in parallel successively from left to right along measurer base plate 1 length direction, four molded line measurement gears 7 and three cooling baths are measured gears 8 and all are arranged between microcephaly's circular conical surface comparison block 4 and major part circular conical surface comparison block 5, hold-down mechanism 6 is arranged on the side on measurer base plate 1 upper surface, the both sides of measurer base plate 1 upper surface are laid with respectively several shift finger 9, and several shift finger 9 are all between microcephaly's circular conical surface comparison block 4 and major part circular conical surface comparison block 5.
Embodiment two: as Figure 1-4, the described hold-down mechanism 6 of present embodiment comprises compression supporting seat 6-1, flexible handle housing screw 6-2 and bearing pin 6-3, the lower surface that compresses supporting seat 6-1 is fixedly mounted on the upper surface of measurer base plate 1, a side side that compresses supporting seat 6-1 upper end is inclined-plane 6-1-1, the opposite side side that compresses supporting seat 6-1 upper end is vertical plane 6-1-2, the end of flexible handle housing screw 6-2 passes inclined-plane 6-1-1 and vertical plane 6-1-2 successively, and the other end of flexible handle housing screw 6-2 is fitted with bearing pin 6-3.Other composition and annexation are identical with embodiment one.
Embodiment three: as shown in Figure 5, described each molded line of present embodiment is measured gear 7 and is comprised back of the body camber line tempte 7-1 and inner arc molded line model 7-2, and back of the body camber line tempte 7-1 and inner arc molded line model 7-2 are word order and are arranged on mount pad 7-3.Other composition and annexation are identical with embodiment one.
Embodiment four: as shown in Figure 6, described each cooling bath of present embodiment is measured gear 8 and is comprised that back of the body arc cooling bath detects model 8-1 and the inner arc cooling bath detects model 8-2, back of the body arc cooling bath detection model 8-1 and inner arc cooling bath detection model 8-2 are word order and are arranged on mount pad 8-3 above, and back of the body arc cooling bath detects between model 8-1 and inner arc cooling bath detection model 8-2 and leaves gap.Other composition and annexation are identical with embodiment one.
Embodiment five: as shown in Figure 1-2, the two ends on the described measurer of present embodiment chassis 1 respectively are provided with respectively a welding handgrip 10.Other composition and annexation are identical with embodiment one.
Principle of work
The casting hollow guide vane is placed on the combine detection measurer, fits tightly with the first location-plate 2 and the second location-plate 3 and major part circular conical surface comparison block 5, tighten with hold-down mechanism 6.With clearance gauge, detect the laminating situation of the blade major part circular arc conical surface and major part circular conical surface comparison block 5, bevel is qualified if gap within allowed band, illustrates blade major part circular arc.Use the comparison model in each grade cross section: back of the body camber line tempte 7-1, inner arc molded line model 7-2, back of the body arc cooling bath detect model 8-1 and inner arc cooling bath detection model 8-2 and blade relatively again, gap, within allowed band, illustrates that blade steam passage molded line and cooling bath position are qualified.Finally with microcephaly's circular conical surface comparison block 4 and the blade microcephaly circular arc conical surface, compare, bevel is qualified if gap within allowed band, illustrates blade microcephaly circular arc.After all measurements are all qualified, illustrate that this casting hollow guide vane processing is qualified.
Claims (5)
1. a steam turbine is with the combine detection measurer of casting hollow guide vane, it is characterized in that: described a kind of steam turbine comprises measurer base plate (1) with the combine detection measurer of casting hollow guide vane, the first location-plate (2), the second location-plate (3), microcephaly's circular conical surface comparison block (4), major part circular conical surface comparison block (5), hold-down mechanism (6), four molded line are measured gear (7), three cooling baths are measured gear (8) and several shift finger (9), microcephaly's circular conical surface comparison block (4), the first location-plate (2), the second location-plate (3) and major part circular conical surface comparison block (5) are fixed on the upper surface of measurer base plate (1) by screw and register pin, and be arranged in parallel successively from left to right along measurer base plate (1) length direction, four molded line measurement gears (7) and three cooling baths are measured gears (8) and all are arranged between microcephaly's circular conical surface comparison block (4) and major part circular conical surface comparison block (5), hold-down mechanism (6) is arranged on the side on measurer base plate (1) upper surface, the both sides of measurer base plate (1) upper surface are laid with respectively several shift finger (9), and several shift finger (9) all are positioned between microcephaly's circular conical surface comparison block (4) and major part circular conical surface comparison block (5).
According to claim 1 a kind of steam turbine with the combine detection measurer of casting hollow guide vane, it is characterized in that: hold-down mechanism (6) comprises compression supporting seat (6-1), flexible handle housing screw (6-2) and bearing pin (6-3), the lower surface that compresses supporting seat (6-1) is fixedly mounted on the upper surface of measurer base plate (1), a side side that compresses supporting seat (6-1) upper end is inclined-plane (6-1-1), the opposite side side that compresses supporting seat (6-1) upper end is vertical plane (6-1-2), one end of flexible handle housing screw (6-2) passes inclined-plane (6-1-1) and vertical plane (6-1-2) successively, the other end of flexible handle housing screw (6-2) is fitted with bearing pin (6-3).
According to claim 1 a kind of steam turbine with the combine detection measurer of casting hollow guide vane, it is characterized in that: each molded line is measured gear (7) and is comprised back of the body camber line tempte (7-1) and inner arc molded line model (7-2), and back of the body camber line tempte (7-1) and inner arc molded line model (7-2) are word order and are arranged on mount pad (7-3).
According to claim 1 a kind of steam turbine with the combine detection measurer of casting hollow guide vane, it is characterized in that: each cooling bath is measured gear (8) and is comprised that back of the body arc cooling bath detects model (8-1) and the inner arc cooling bath detects model (8-2), back of the body arc cooling bath detection model (8-1) and inner arc cooling bath detection model (8-2) are word order and are arranged on mount pad (8-3) above, and back of the body arc cooling bath detects between model (8-1) and inner arc cooling bath detection model (8-2) and leaves gap.
5. a kind of steam turbine is with the combine detection measurer of casting hollow guide vane according to claim 1, and it is characterized in that: the two ends of measurer chassis (1) respectively are provided with respectively a welding handgrip (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204294217U CN203310335U (en) | 2013-07-18 | 2013-07-18 | Combined detection measuring tool of cast hollow guide vane for steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204294217U CN203310335U (en) | 2013-07-18 | 2013-07-18 | Combined detection measuring tool of cast hollow guide vane for steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203310335U true CN203310335U (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204294217U Expired - Lifetime CN203310335U (en) | 2013-07-18 | 2013-07-18 | Combined detection measuring tool of cast hollow guide vane for steam turbine |
Country Status (1)
| Country | Link |
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| CN (1) | CN203310335U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630034A (en) * | 2013-11-29 | 2014-03-12 | 四川成发航空科技股份有限公司 | Universal combined test tool for shaft type blade and method for measuring shaft type blade |
| CN103940317A (en) * | 2014-04-25 | 2014-07-23 | 哈尔滨汽轮机厂有限责任公司 | Small moving vane universal combination detecting measuring tool in steam turbine |
| CN110360910A (en) * | 2019-07-29 | 2019-10-22 | 无锡市艾尔福叶片有限公司 | Medium-and-large-sized stator blade overall length measuring tool and its measurement method |
| CN110440674A (en) * | 2019-08-29 | 2019-11-12 | 中国航发航空科技股份有限公司 | A kind of detection device of the surface profile of stator blade surface channel |
-
2013
- 2013-07-18 CN CN2013204294217U patent/CN203310335U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630034A (en) * | 2013-11-29 | 2014-03-12 | 四川成发航空科技股份有限公司 | Universal combined test tool for shaft type blade and method for measuring shaft type blade |
| CN103630034B (en) * | 2013-11-29 | 2016-08-17 | 四川成发航空科技股份有限公司 | Spindle-type blade general combination measuring tool and the method measuring spindle-type blade |
| CN103940317A (en) * | 2014-04-25 | 2014-07-23 | 哈尔滨汽轮机厂有限责任公司 | Small moving vane universal combination detecting measuring tool in steam turbine |
| CN110360910A (en) * | 2019-07-29 | 2019-10-22 | 无锡市艾尔福叶片有限公司 | Medium-and-large-sized stator blade overall length measuring tool and its measurement method |
| CN110360910B (en) * | 2019-07-29 | 2024-05-10 | 无锡市艾尔福叶片有限公司 | Medium-and-large-sized stator blade total length measuring tool and measuring method thereof |
| CN110440674A (en) * | 2019-08-29 | 2019-11-12 | 中国航发航空科技股份有限公司 | A kind of detection device of the surface profile of stator blade surface channel |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131127 |