CN204221440U - A kind of adjustable back arc of gas passageway of blade of steam turbine fixture - Google Patents
A kind of adjustable back arc of gas passageway of blade of steam turbine fixture Download PDFInfo
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- CN204221440U CN204221440U CN201420657080.3U CN201420657080U CN204221440U CN 204221440 U CN204221440 U CN 204221440U CN 201420657080 U CN201420657080 U CN 201420657080U CN 204221440 U CN204221440 U CN 204221440U
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Abstract
The utility model relates to a kind of adjustable back arc of gas passageway of blade of steam turbine fixture, and comprise base and the clamp body being arranged on base two ends, clamp body comprises end of blade fixture and blade root fixture, and the base between end of blade fixture and blade root fixture is provided with alignment pin.The utility model structure is simple, cost is low, can according to simple structure, level when realizing blade processing by the adjustment of correcting wedge, ensures the precision adding man-hour, processing for similar vanes in enormous quantities effectively can shorten process time, increases work efficiency.
Description
Technical field
The utility model relates to a kind of clamp fixture, and a kind of adjustable back arc of gas passageway of blade of steam turbine fixture, belongs to fixture equipment technology field specifically.
Background technology
Blade is one of critical component of steam turbine, the motion of the good bad influence air-flow of its steam passage part molded line. determine the generating efficiency of steam turbine, directly have influence on the quality of steam turbine product, also the working effect of blade is directly affected, and then directly affect the service behaviour of complete machine, so the processing of blade steam passage part is most important, the requirement for molded line is more strict.
Blade processing both domestic and external is all adopt Digit Control Machine Tool to process a few days ago, processing method is also different, the frock clamp used is also more diversified, we adopted the frock of machine vice and designed, designed with the use of processing in the past, conventional fixture is all generally special tooling, just different fixtures is needed to carry out adaptation dimensions is different when processing the blade of same model, cumbersome for processor, affect working (machining) efficiency.
Utility model content
Technical problem to be solved in the utility model is, overcome the shortcoming of prior art, there is provided a kind of adjustable back arc of gas passageway of blade of steam turbine fixture, overcoming existingly just needs to change the shortcoming of fixture art because of size difference, realizes the general of fixture and improves the object of working (machining) efficiency.
In order to solve above technical problem, the utility model provides a kind of adjustable back arc of gas passageway of blade of steam turbine fixture, comprise base and the clamp body being arranged on base two ends, described clamp body comprises end of blade fixture and blade root fixture, described end of blade fixture comprises two end of blade fixture blocks and the end of blade base plate for being connected two end of blade fixture blocks, described end of blade base plate is provided with U-lag mouth, the T-shaped nail of band stud is provided with in described U-lag mouth, the end sleeve of described T-shaped nail is connected in described U-lag, described end of blade fixture block side is provided with end of blade support plate near base end place, described end of blade support plate upper end is provided with end of blade pressing plate, described end of blade pressing plate one end leans against on described end of blade support plate, the other end leans against on the end of blade of blade to be processed, described end of blade pressing plate is provided with the hold-down apertures penetrating described T-shaped oncomelania post, the stud that described T-shaped is followed closely is provided with clamp nut,
The blade root backing plate that described blade root fixture comprises two blade root fixture blocks and is arranged between two blade root fixture blocks, described blade root backing plate is connected with described two blade root fixture blocks by rotating shaft by side, described blade root backing plate bottom is provided with correcting wedge, the base plate of described blade root backing plate lower end is provided with the second U-lag mouth, described blade root backing plate with correcting wedge are equipped with the cell body consistent with described second U-lag profile, the second T-shaped nail is provided with in described second U-lag mouth, the end sleeve of described second T-shaped nail is connected in described second U-lag, described blade root fixture block side is provided with blade root support plate near base end place, described blade root support plate upper end is provided with blade root pressing plate, described blade root pressing plate one end leans against on described blade root support plate, the other end leans against on the blade root of blade to be processed, described blade root pressing plate is provided with the hold-down apertures penetrating described second T-shaped oncomelania post, the stud of described second T-shaped nail is provided with clamp nut.
The technical scheme that the utility model limits further is: aforesaid adjustable back arc of gas passageway of blade of steam turbine fixture, and the rotating shaft of described blade root backing plate is arranged on the lower end of described blade root fixture block side in the middle part of base.
Aforesaid adjustable back arc of gas passageway of blade of steam turbine fixture, the base between described end of blade fixture and blade root fixture is provided with alignment pin, in order to locating blades, ensures that blade is in horizontal machining position.
Aforesaid adjustable back arc of gas passageway of blade of steam turbine fixture, described end of blade fixture block and blade root fixture block are equipped with clamping screw, for fixed blade, prevent blade from offseting man-hour adding, affect the machining accuracy of blade.
Further, aforesaid adjustable back arc of gas passageway of blade of steam turbine fixture, described base is connected by welding manner with the clamp body being arranged on base two ends; Blade root fixture block is provided with the graduation mark alignd with correcting wedge, in order to position mark to the blade of different model, reduces the collating time of follow-up work.
The beneficial effects of the utility model are: the utility model structure is simple, cost is low, can according to simple structure, level when realizing blade processing by the adjustment of correcting wedge, ensure the precision adding man-hour, processing for similar vanes in enormous quantities effectively can shorten process time, increases work efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
embodiment 1
The adjustable back arc of gas passageway of blade of steam turbine fixture of the one that the present embodiment provides, structure as shown in Figure 1, comprise base 1 and the clamp body being arranged on base two ends, clamp body comprises end of blade fixture and blade root fixture, base between end of blade fixture and blade root fixture is provided with alignment pin 2, end of blade fixture comprises two end of blade fixture blocks 3 and the end of blade base plate 4 for being connected two end of blade fixture blocks, end of blade base plate 4 is provided with U-lag mouth, the T-shaped nail 5 of band stud is provided with in U-lag mouth, the end sleeve of T-shaped nail 5 is connected in U-lag, end of blade fixture block side is provided with end of blade support plate 6 near base end place, end of blade support plate 6 upper end is provided with end of blade pressing plate 7, end of blade pressing plate one end leans against on end of blade support plate 6, the other end leans against on the end of blade of blade 11 to be processed, end of blade pressing plate is provided with the hold-down apertures penetrating T-shaped oncomelania post, the stud of T-shaped nail 5 is provided with clamp nut,
The blade root backing plate 4 ' that blade root fixture comprises two blade root fixture blocks and is arranged between two blade root fixture blocks 3 ', blade root pad 4 ' plate is connected with two blade root fixture blocks by rotating shaft 12 by side, the rotating shaft 12 of blade root backing plate is arranged on the lower end of blade root fixture block side in the middle part of base, blade root backing plate 4 ' bottom is provided with correcting wedge 8, blade root fixture block is provided with the graduation mark alignd with correcting wedge 8, the base plate of blade root backing plate lower end is provided with the second U-lag mouth, blade root backing plate with correcting wedge are equipped with the cell body consistent with the second U-lag profile, the second T-shaped nail 5 ' is provided with in second U-lag mouth, the end sleeve of the second T-shaped nail 5 ' is connected in the second U-lag, blade root fixture block side is provided with blade root support plate near base end place, blade root support plate 6 ' upper end is provided with blade root pressing plate, blade root pressing plate 7 ' one end leans against on blade root support plate, the other end leans against on the blade root of blade to be processed, blade root pressing plate is provided with the hold-down apertures penetrating the second T-shaped oncomelania post, the stud of the second T-shaped nail 5 ' is provided with clamp nut, end of blade fixture block and blade root fixture block are equipped with clamping screw 9.
The device of the present embodiment in use, blade is put into after on fixture, the position of correcting wedge is adjusted according to the scale on blade root fixture block, the end of blade of blade and blade root are placed into correspondence position, then lock the locking nut on end of blade fixture block and blade root fixture block, finally blade root pressing plate and end of blade pressing plate are fastened on two T-shaped and nail on, in order to final fixed blade, ensure that milling cutter 10 is adding the precision in man-hour, blade does not offset.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (6)
1. an adjustable back arc of gas passageway of blade of steam turbine fixture, comprise base and the clamp body being arranged on base two ends, described clamp body comprises end of blade fixture and blade root fixture, it is characterized in that: described end of blade fixture comprises two end of blade fixture blocks and the end of blade base plate for being connected two end of blade fixture blocks, described end of blade base plate is provided with U-lag mouth, the T-shaped nail of band stud is provided with in described U-lag mouth, the end sleeve of described T-shaped nail is connected in described U-lag, described end of blade fixture block side is provided with end of blade support plate near base end place, described end of blade support plate upper end is provided with end of blade pressing plate, described end of blade pressing plate one end leans against on described end of blade support plate, the other end leans against on the end of blade of blade to be processed, described end of blade pressing plate is provided with the hold-down apertures penetrating described T-shaped oncomelania post, the stud that described T-shaped is followed closely is provided with clamp nut,
The blade root backing plate that described blade root fixture comprises two blade root fixture blocks and is arranged between two blade root fixture blocks, described blade root backing plate is connected with described two blade root fixture blocks by rotating shaft by side, described blade root backing plate bottom is provided with correcting wedge, the base plate of described blade root backing plate lower end is provided with the second U-lag mouth, described blade root backing plate with correcting wedge are equipped with the cell body consistent with described second U-lag profile, the second T-shaped nail is provided with in described second U-lag mouth, the end sleeve of described second T-shaped nail is connected in described second U-lag, described blade root fixture block side is provided with blade root support plate near base end place, described blade root support plate upper end is provided with blade root pressing plate, described blade root pressing plate one end leans against on described blade root support plate, the other end leans against on the blade root of blade to be processed, described blade root pressing plate is provided with the hold-down apertures penetrating described second T-shaped oncomelania post, the stud of described second T-shaped nail is provided with clamp nut.
2. adjustable back arc of gas passageway of blade of steam turbine fixture according to claim 1, is characterized in that: the rotating shaft of described blade root backing plate is arranged on the lower end of described blade root fixture block side in the middle part of base.
3. adjustable back arc of gas passageway of blade of steam turbine fixture according to claim 2, is characterized in that: the base between described end of blade fixture and blade root fixture is provided with alignment pin.
4. adjustable back arc of gas passageway of blade of steam turbine fixture according to claim 1, is characterized in that: described end of blade fixture block and blade root fixture block are equipped with clamping screw.
5. adjustable back arc of gas passageway of blade of steam turbine fixture according to claim 1, is characterized in that: described base is connected by welding manner with the clamp body being arranged on base two ends.
6. adjustable back arc of gas passageway of blade of steam turbine fixture according to claim 1, is characterized in that: described blade root fixture block is provided with the graduation mark alignd with correcting wedge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657080.3U CN204221440U (en) | 2014-11-05 | 2014-11-05 | A kind of adjustable back arc of gas passageway of blade of steam turbine fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657080.3U CN204221440U (en) | 2014-11-05 | 2014-11-05 | A kind of adjustable back arc of gas passageway of blade of steam turbine fixture |
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| CN204221440U true CN204221440U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420657080.3U Active CN204221440U (en) | 2014-11-05 | 2014-11-05 | A kind of adjustable back arc of gas passageway of blade of steam turbine fixture |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414853A (en) * | 2015-12-31 | 2016-03-23 | 无锡透平叶片有限公司 | Blade root positioning structure for laser cladding of steam turbine blades |
| CN105420726A (en) * | 2015-12-31 | 2016-03-23 | 无锡透平叶片有限公司 | Adjustable fixture for laser cladding of steam turbine blades |
| CN105436929A (en) * | 2015-12-08 | 2016-03-30 | 山西汾西重工有限责任公司 | Vibration prevention machining clamp for milling surfaces of propeller blades |
| CN106002389A (en) * | 2016-07-22 | 2016-10-12 | 南通中能机械制造有限公司 | One-time clamping and milling tool for milling arc surface with same shoulder height of two small shoulders at blade root |
| CN106425734A (en) * | 2016-08-29 | 2017-02-22 | 中航动力股份有限公司 | Numerical control abrasive belt grinding tooling for intake and exhaust edges of precise forged stator blade of aircraft engine |
| CN106624851A (en) * | 2016-10-20 | 2017-05-10 | 成都久欣时代科技有限公司 | Tool clamp for blade drilling |
| CN107813162A (en) * | 2017-11-10 | 2018-03-20 | 中国航发航空科技股份有限公司 | A kind of frock for being used to process the multi-joint stator blade of large-scale combustion engine |
| CN108788812A (en) * | 2018-05-31 | 2018-11-13 | 宁夏共享模具有限公司 | A kind of device and method of steam turbine twisted blade secondary operation |
| CN110142624A (en) * | 2019-06-10 | 2019-08-20 | 哈尔滨汽轮机厂有限责任公司 | The Combined machining fixture and processing method in a kind of steam turbine bacterial type blade root class blade radial face |
| CN110303427A (en) * | 2019-05-23 | 2019-10-08 | 中国人民解放军第五七一九工厂 | One kind being used for aero-engine high-pressure compressor rotor blade listrium grinding attachment |
| CN111571254A (en) * | 2020-04-08 | 2020-08-25 | 钱志伦 | Manufacturing device for arc-shaped blade of steam turbine |
| CN112743364A (en) * | 2020-12-30 | 2021-05-04 | 德阳六合能源材料有限公司 | Clamp for machining steam turbine blade steam passage profile |
| CN113829093A (en) * | 2021-10-09 | 2021-12-24 | 哈尔滨汽轮机厂有限责任公司 | Clamp for machining marine turbine nickel-based movable blade and interference machining method |
-
2014
- 2014-11-05 CN CN201420657080.3U patent/CN204221440U/en active Active
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436929A (en) * | 2015-12-08 | 2016-03-30 | 山西汾西重工有限责任公司 | Vibration prevention machining clamp for milling surfaces of propeller blades |
| CN105420726A (en) * | 2015-12-31 | 2016-03-23 | 无锡透平叶片有限公司 | Adjustable fixture for laser cladding of steam turbine blades |
| CN105414853B (en) * | 2015-12-31 | 2017-08-29 | 无锡透平叶片有限公司 | Blade root location structure for turbine blade laser melting coating |
| CN105420726B (en) * | 2015-12-31 | 2018-02-06 | 无锡透平叶片有限公司 | Adjustable clamp device for turbine blade laser melting coating |
| CN105414853A (en) * | 2015-12-31 | 2016-03-23 | 无锡透平叶片有限公司 | Blade root positioning structure for laser cladding of steam turbine blades |
| CN106002389A (en) * | 2016-07-22 | 2016-10-12 | 南通中能机械制造有限公司 | One-time clamping and milling tool for milling arc surface with same shoulder height of two small shoulders at blade root |
| CN106002389B (en) * | 2016-07-22 | 2018-08-03 | 南通中能机械制造有限公司 | A kind of shoulder heights arc surface clamped one time milling tools such as two small shoulder of milling blade root |
| CN106425734A (en) * | 2016-08-29 | 2017-02-22 | 中航动力股份有限公司 | Numerical control abrasive belt grinding tooling for intake and exhaust edges of precise forged stator blade of aircraft engine |
| CN106624851A (en) * | 2016-10-20 | 2017-05-10 | 成都久欣时代科技有限公司 | Tool clamp for blade drilling |
| CN107813162B (en) * | 2017-11-10 | 2019-05-14 | 中国航发航空科技股份有限公司 | It is a kind of for processing the tooling of the multi-joint stator blade of large-scale combustion engine |
| CN107813162A (en) * | 2017-11-10 | 2018-03-20 | 中国航发航空科技股份有限公司 | A kind of frock for being used to process the multi-joint stator blade of large-scale combustion engine |
| CN108788812A (en) * | 2018-05-31 | 2018-11-13 | 宁夏共享模具有限公司 | A kind of device and method of steam turbine twisted blade secondary operation |
| CN110303427A (en) * | 2019-05-23 | 2019-10-08 | 中国人民解放军第五七一九工厂 | One kind being used for aero-engine high-pressure compressor rotor blade listrium grinding attachment |
| CN110142624A (en) * | 2019-06-10 | 2019-08-20 | 哈尔滨汽轮机厂有限责任公司 | The Combined machining fixture and processing method in a kind of steam turbine bacterial type blade root class blade radial face |
| CN111571254A (en) * | 2020-04-08 | 2020-08-25 | 钱志伦 | Manufacturing device for arc-shaped blade of steam turbine |
| CN111571254B (en) * | 2020-04-08 | 2021-11-26 | 湖南汇俊精密机械有限公司 | Manufacturing device for arc-shaped blade of steam turbine |
| CN112743364A (en) * | 2020-12-30 | 2021-05-04 | 德阳六合能源材料有限公司 | Clamp for machining steam turbine blade steam passage profile |
| CN112743364B (en) * | 2020-12-30 | 2022-04-01 | 德阳六合能源材料有限公司 | Clamp for machining steam turbine blade steam passage profile |
| CN113829093A (en) * | 2021-10-09 | 2021-12-24 | 哈尔滨汽轮机厂有限责任公司 | Clamp for machining marine turbine nickel-based movable blade and interference machining method |
| CN113829093B (en) * | 2021-10-09 | 2024-05-24 | 哈尔滨汽轮机厂有限责任公司 | Clamp for machining nickel-based material moving blade of marine steam turbine and interference machining method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |