CN213105681U - A processing steam turbine guide vane device for preassembling - Google Patents
A processing steam turbine guide vane device for preassembling Download PDFInfo
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- CN213105681U CN213105681U CN202022138861.XU CN202022138861U CN213105681U CN 213105681 U CN213105681 U CN 213105681U CN 202022138861 U CN202022138861 U CN 202022138861U CN 213105681 U CN213105681 U CN 213105681U
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- bottom plate
- side plate
- guide vane
- steam
- turbine guide
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Abstract
The utility model provides a processing steam turbine guide vane device for preassembleing, includes bottom plate, admission curb plate, play vapour curb plate and inclination cushion, and admission curb plate and bottom plate mutually perpendicular set up and fixed connection, and bottom plate and play vapour curb plate mutually perpendicular set up and fixed connection, and admission curb plate and play vapour curb plate interval parallel arrangement, the inclination cushion is installed on admission curb plate and the bottom plate that goes out between the vapour curb plate. The utility model relates to an adopt preassembling operation and design, be favorable to guaranteeing each technical requirement of formal assembly, make the processing degree of difficulty reduce, guaranteed product quality.
Description
Technical Field
The utility model relates to a processing steam turbine guide vane device for preassembly.
Background
When the steam turbine guide vane with a special shape is processed in a preassembling mode, the steam inlet side and the steam outlet side of the vane are clamped by a vice in a traditional preassembling clamping mode, the steam inlet side is used as a positioning surface (the steam inlet side is close to a fixed jaw and is consistent with a positioning reference of a fitting disc, and a movable jaw is clamped and is close to a steam outlet side), but because the product has no stress surface, namely the steam inlet side and the steam outlet side of the vane are not coincident, the clamping of the vane is inconsistent every time, so that the machining process is complicated, the clearance tolerance of fitting is in the process, the product quality is not guaranteed, and the machining period is prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome prior art, provides a processing steam turbine guide vane device for preassembly, and this utility model designs for adopting the preassembly operation, is favorable to guaranteeing each technical requirement of formal assembly, has guaranteed that the electron beam welding of whole circle blade is fixed, has improved work efficiency.
The technical scheme of the utility model is that:
the utility model provides a processing steam turbine guide vane device for preassembleing, includes bottom plate, admission curb plate, play vapour curb plate and inclination cushion, and admission curb plate and bottom plate mutually perpendicular set up and fixed connection, and bottom plate and play vapour curb plate mutually perpendicular set up and fixed connection, and admission curb plate and play vapour curb plate interval parallel arrangement, the inclination cushion is installed on admission curb plate and the bottom plate that goes out between the vapour curb plate.
Compared with the prior art, the utility model has the following effect:
the inclination cushion block is arranged to be inclined because the processed guide vane also has an angle, so that the processed surface of a processed product after being placed on the inclination cushion block is a surface parallel to the bottom plate, the processing difficulty is reduced, and the precision is increased.
By using the processing device, the product quality can be fully ensured in the processing process, the qualified rate of the blades is 100%, the processing period is finished from the original 5-7 days to 2 days, and the purposes of reducing cost and improving efficiency are really realized.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a side view of the present invention.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 2, and the device for processing the turbine guide vane for preassembling of the embodiment comprises a bottom plate 1, a steam inlet side plate 2, a steam outlet side plate 3 and a slope cushion block 4, wherein the steam inlet side plate 2 and the bottom plate 1 are arranged perpendicular to each other and fixedly connected; the bottom plate 1 and the steam outlet side plate 3 are mutually vertical and fixedly connected; the steam inlet side plate 2 and the steam outlet side plate 3 are arranged in parallel at intervals; the slope cushion block 4 is arranged on the bottom plate 1 between the steam inlet side plate 2 and the steam outlet side plate 3.
The second embodiment is as follows: the present embodiment will be described with reference to fig. 1 to 2, and the bottom plate 1 of the present embodiment has a length of 244mm, a width of 95mm, and a thickness of 10 mm.
The third concrete implementation mode: the present embodiment will be described with reference to fig. 1 to 2, and the steam inlet side panel 2 according to the present embodiment has a length of 244mm, a height of 72mm, and a thickness of 10 mm.
The fourth concrete implementation mode: the present embodiment is described with reference to fig. 1 to 2, and the steam outlet side plate 3 of the present embodiment has a length of 244mm, a height of 110mm, and a thickness of 10 mm. The bottom plate 1, the steam inlet side plate 2 and the steam outlet side plate 3 are arranged in parallel according to the length direction.
The fifth concrete implementation mode: referring to fig. 1 to 2, the slope pad 4 and the bottom plate 1 of the present embodiment are respectively formed with a plurality of through holes, and the bottom plate 1 and the slope pad 4 are fixed together by bolts passing through the through holes.
The sixth specific implementation mode: the present embodiment will be described with reference to fig. 1 to 2, and the bottom plate 1 of the present embodiment is formed with 2 through holes.
The seventh embodiment: referring to fig. 1 to 2, the inclination mat 4 of the present embodiment has an included angle of 1 degree and 14 minutes with respect to the bottom plate surface. The inclined plane of the slope cushion block 4 is used as the top surface and is matched with the guide vane, and the bottom surface of the slope cushion block 4, which is contacted with the bottom plate 1, is a plane.
The specific implementation mode is eight: the present embodiment is described with reference to fig. 1 to 2, and the steam inlet side plate 2, the bottom plate 1 and the steam outlet side plate 3 of the present embodiment are integrally formed.
The specific implementation method nine: the present embodiment will be described with reference to fig. 1 to 2, and the steam inlet side panel 2 of the present embodiment is formed with a step. The steam inlet side plate 2 is provided with steps, and the steps are designed according to the appearance of a product, so that products in various shapes can be processed by one device.
The working process is as follows: the slope cushion block 4 is arranged on the bottom plate 1, the guide blade is provided with two surfaces, one surface parallel to the bottom plate 1 can be directly processed, the other surface is an inclined surface, the guide blade is clamped on the inclined surface of the slope cushion block 4 through a pressing plate, the surface of the processed guide blade is ensured to be parallel to the bottom plate 1, a surface perpendicular to a cutter is formed by rotating a machine tool at an angle, and the processing is in clearance fit between the surface and the plane, so that the processing of a straight surface is more beneficial to adjusting the clearance.
The present invention has been disclosed in the above embodiments, but the present invention is not limited thereto, and any person skilled in the art will not depart from the technical solution of the present invention, and any simple modification, equivalent change and modification made by the technical essence of the present invention to the above embodiments still belong to the technical solution scope of the present invention.
Claims (9)
1. A processing steam turbine guide vane device for preassembly which characterized in that: the steam-inlet side plate comprises a bottom plate (1), a steam-inlet side plate (2), a steam-outlet side plate (3) and an inclination cushion block (4), wherein the steam-inlet side plate (2) and the bottom plate (1) are mutually perpendicular and fixedly connected; the bottom plate (1) and the steam outlet side plate (3) are mutually perpendicular and fixedly connected; the steam inlet side plate (2) and the steam outlet side plate (3) are arranged in parallel at intervals; the slope cushion block (4) is arranged on the bottom plate (1) between the steam inlet side plate (2) and the steam outlet side plate (3).
2. The apparatus of claim 1 for a pre-assembled fabricated turbine guide vane, wherein: the length of the bottom plate (1) is 244mm, the width is 95mm, and the thickness is 10 mm.
3. The apparatus of claim 1 for a pre-assembled fabricated turbine guide vane, wherein: the length of the steam inlet side plate (2) is 244mm, the height is 72mm, and the thickness is 10 mm.
4. The apparatus of claim 1 for a pre-assembled fabricated turbine guide vane, wherein: the length of the steam outlet side plate (3) is 244mm, the height is 110mm, and the thickness is 10 mm.
5. The apparatus of claim 1 for a pre-assembled fabricated turbine guide vane, wherein: a plurality of through holes are respectively processed on the inclination cushion block (4) and the bottom plate (1), and the bottom plate (1) and the inclination cushion block (4) are fixed together through bolts penetrating through the through holes.
6. The apparatus of claim 1 for a pre-assembled fabricated turbine guide vane, wherein: the bottom plate (1) is provided with 2 through holes.
7. The apparatus of claim 1 for a pre-assembled fabricated turbine guide vane, wherein: the included angle between the inclined plane of the inclination cushion block (4) and the plate surface of the bottom plate (1) is 1 degree and 14 minutes.
8. The apparatus of claim 1 for a pre-assembled fabricated turbine guide vane, wherein: the steam inlet side plate (2), the bottom plate (1) and the steam outlet side plate (3) are integrally manufactured.
9. The apparatus of claim 1 for a pre-assembled fabricated turbine guide vane, wherein: the steam inlet side plate (2) is provided with steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022138861.XU CN213105681U (en) | 2020-09-25 | 2020-09-25 | A processing steam turbine guide vane device for preassembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022138861.XU CN213105681U (en) | 2020-09-25 | 2020-09-25 | A processing steam turbine guide vane device for preassembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213105681U true CN213105681U (en) | 2021-05-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022138861.XU Active CN213105681U (en) | 2020-09-25 | 2020-09-25 | A processing steam turbine guide vane device for preassembling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213105681U (en) |
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2020
- 2020-09-25 CN CN202022138861.XU patent/CN213105681U/en active Active
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