CN216731739U

CN216731739U - Inclined plane processing device of steam turbine stator blade

Info

Publication number: CN216731739U
Application number: CN202123069888.9U
Authority: CN
Inventors: 龙维; 黄一江
Original assignee: Changzhou 3d Technology Complete Set Equipment Co ltd
Current assignee: Changzhou 3d Technology Complete Set Equipment Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-06-14
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses an inclined plane processing device of a turbine stationary blade, in particular to the field of processing equipment, which comprises adjusting equipment, wherein the adjusting equipment comprises a supporting seat, the outer surface of the supporting seat is connected with a rotating shaft in a penetrating and rotating way, the outer surface of the supporting seat and the outer side of the rotating shaft are connected with a limiting bolt, one end of the rotating shaft far away from the supporting seat is fixedly connected with a turntable, the outer surface of the turntable and the opposite surface of the rotating shaft are fixedly connected with a supporting plate, the inclination angle of the supporting plate can be adjusted, after the supporting plate is adjusted to a proper angle, the limiting bolt on the supporting seat is screwed down to limit the turntable, so that the turntable and the supporting seat are mutually fixed, then the turbine stationary blade on the supporting plate can be processed, the angle between the turbine stationary blade and the processing equipment can be conveniently and freely adjusted, and the inclined plane on the turbine stationary blade can be processed more conveniently, time and labor are saved.

Description

Inclined plane processing device of steam turbine stator blade

Technical Field

The utility model relates to a processing equipment technical field specifically is an inclined plane processingequipment of steam turbine stator blade.

Background

The turbine blade is a key part of a turbine, is one of the finest and most important parts, bears the combined action of high temperature, high pressure, huge centrifugal force, steam exciting force, corrosion and vibration and wet steam area water drop erosion under extremely harsh conditions, and needs to be processed on each surface of the turbine blade in the production and power supply processes because the turbine blade is irregular.

However, the existing turbine blade bevel processing equipment is very inconvenient, and the angle between the turbine blade and the processing equipment cannot be freely adjusted, so that the production and processing efficiency of the turbine blade is low. Therefore, we improve this problem and propose a beveling apparatus for a stationary blade of a steam turbine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an inclined plane processingequipment of steam turbine stator blade, including the adjusting device, the adjusting device includes the supporting seat, the surface of supporting seat runs through to rotate and is connected with the pivot, the surface of supporting seat and the outside bolted connection who is located the pivot have spacing bolt, the one end fixedly connected with carousel of supporting seat is kept away from in the pivot, the surface of carousel and the opposite face fixedly connected with backup pad that is located the pivot, the fixed surface of backup pad is connected with the fixing base, the fixed surface of fixing base is connected with the slide bar, the outer surface sliding connection of slide bar has the connecting block, one side running through sliding connection who keeps away from the slide bar of the surface of connecting block has the limiting plate, the inside of connecting block just is located fixedly connected with supporting spring between connecting block and the limiting plate.

As a preferred technical scheme of the utility model, the below of adjusting device is provided with coupling assembling, coupling assembling includes the workstation, the lower surface sliding connection of workstation has the slide, the last fixed surface of slide is connected with the mounting bracket, the surface sliding connection of mounting bracket has the slider, the last fixed surface of slider is connected with processing equipment.

As the utility model discloses an optimized technical scheme, the outer fixed surface of workstation is connected with the supporting seat, the supporting seat uses the vertical central line of workstation to be mirror symmetry setting at the surface of workstation as the symmetry axis.

As an optimized technical scheme of the utility model, the position of slide is corresponding with the position of workstation, the slide is parallel to each other with the workstation.

As a preferred technical scheme of the utility model, the fixing base is the multiunit setting, and the fixing base that the multiunit set up uses the vertical central line of backup pad to be mirror symmetry setting at the surface of backup pad as the symmetry axis.

As a preferred technical scheme of the utility model, the limiting plate is located the inside one end of connecting block and is provided with the stopper, the interior surface sliding connection of stopper and connecting block on the limiting plate.

As a preferred technical scheme of the utility model, supporting spring's one end is connected with the external fixed surface of limiting plate, supporting spring's the other end is connected with the internal fixed surface of connecting block.

The utility model has the advantages that:

1. this inclined plane processingequipment of steam turbine stator blade, it drives the pivot through the carousel and rotates in the inside of supporting seat to rotate the backup pad, can adjust the inclination of backup pad, adjust after suitable angle, screw up the spacing bolt on the supporting seat, carry on spacingly to the carousel, make and keep reciprocal anchorage between carousel and the supporting seat, then just can process the steam turbine stator blade in the backup pad, angle between free regulation steam turbine stator blade that can be convenient and the processing equipment, make the inclined plane on the steam turbine stator blade can be more convenient process, time saving and labor saving, and the work efficiency of staff is improved simultaneously.

2. This inclined plane processingequipment of steam turbine stator blade through the angle of processing that can freely adjust steam turbine stator blade, can make steam turbine stator blade in the course of working, each position processing more meticulous, improves steam turbine stator blade after production is accomplished, and the life of input to use is longer.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic external view of a bevel processing apparatus for a stationary blade of a steam turbine according to the present invention;

FIG. 2 is a top view of the bevel processing apparatus for a stationary blade of a steam turbine according to the present invention;

FIG. 3 is a schematic view of a connecting block structure of a bevel processing device for a stationary blade of a steam turbine according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 of a beveling apparatus for a turbine stationary blade according to the present invention.

In the figure: 1. a connecting assembly; 11. a work table; 12. processing equipment; 13. a mounting frame; 14. a slider; 15. a slide base; 2. a conditioning device; 201. a fixed seat; 202. a support plate; 203. A slide bar; 204. connecting blocks; 205. a support spring; 206. a limiting plate; 207. a turntable; 208. a limit bolt; 209. a supporting seat; 210. a rotating shaft.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 2, 3 and 4, the bevel processing device for turbine stationary blade of the present invention comprises an adjusting device 2, the adjusting device 2 comprises a supporting base 209, the outer surface of the supporting base 209 is connected with a rotating shaft 210 in a penetrating and rotating manner, the outer surface of the supporting base 209 and the outer side of the rotating shaft 210 are connected with a limiting bolt 208 in a bolt manner, one end of the rotating shaft 210 far away from the supporting base 209 is fixedly connected with a turntable 207, the outer surface of the turntable 207 and the opposite surface of the rotating shaft 210 are fixedly connected with a supporting plate 202, the outer surface of the supporting plate 202 is fixedly connected with a fixing base 201, the fixing base 201 is arranged in multiple groups, the fixing bases 201 arranged in multiple groups are arranged on the outer surface of the supporting plate 202 in a mirror symmetry manner by taking the vertical central line of the supporting plate 202 as a symmetry axis, the outer surface of the fixing base 201 is fixedly connected with a sliding rod 203, the outer surface of the sliding rod 203 is connected with a connecting block 204, one side of the outer surface of the connecting block 204 far away from the sliding with a limiting plate 206, the limiting block is arranged at one end, located inside the connecting block 204, of the limiting block 206, the limiting block on the limiting block 206 is connected with the inner surface of the connecting block 204 in a sliding mode, the supporting spring 205 is fixedly connected inside the connecting block 204 and located between the connecting block 204 and the limiting block 206, one end of the supporting spring 205 is fixedly connected with the outer surface of the limiting block 206, and the other end of the supporting spring 205 is fixedly connected with the inner surface of the connecting block 204.

Can adjust the inclination of backup pad 202, after adjusting to suitable angle, screw up spacing bolt 208 on the supporting seat 209, carry on spacingly to carousel 207, make and keep reciprocal anchorage between carousel 207 and the supporting seat 209, then just can process the steam turbine stator blade in the backup pad 202, the angle between free regulation steam turbine stator blade that can be convenient and the processing equipment, make the inclined plane on the steam turbine stator blade can be more convenient process, time saving and labor saving, and the staff's work efficiency is improved simultaneously.

As shown in fig. 1, a connection assembly 1 is arranged below the adjusting device 2, the connection assembly 1 includes a workbench 11, an outer fixed surface of the workbench 11 is connected with a support seat 209, the support seat 209 is arranged on an outer surface of the workbench 11 in a mirror symmetry manner by taking a vertical central line of the workbench 11 as a symmetry axis, a slide seat 15 is connected to a lower surface of the workbench 11 in a sliding manner, a position of the slide seat 15 corresponds to a position of the workbench 11, the slide seat 15 is parallel to the workbench 11, an upper fixed surface of the slide seat 15 is connected with an installation frame 13, an outer surface of the installation frame 13 is connected with a slide block 14, and an upper fixed surface of the slide block 14 is connected with a processing device 12.

The machining angle of the steam turbine stationary blade can be freely adjusted, the steam turbine stationary blade can be machined more finely at each position in the machining process, the steam turbine stationary blade is improved, and the service life of the steam turbine stationary blade after production is finished is longer.

The working principle is as follows: when the device is used, firstly, the turbine stator blade is placed on the supporting plate 202, then the connecting block 204 is rotated on the sliding rod 203, the limiting plate 206 on the connecting block 204 is clamped on the turbine stator blade, the turbine stator blade is fixed on the supporting plate 202 through the self elastic force of the supporting spring 205, after the turbine stator blade is fixed firmly, the rotating supporting plate 202 drives the rotating shaft 210 to rotate in the supporting seat 209 through the turntable 207, the inclination angle of the supporting plate 202 can be adjusted, after the proper angle is adjusted, the limiting bolt 208 on the supporting seat 209 is screwed, the turntable 207 is limited, the turntable 207 and the supporting seat 209 are kept fixed mutually, then the turbine stator blade on the supporting plate 202 can be processed, the angle between the turbine stator blade and processing equipment can be conveniently and freely adjusted, and the inclined plane on the turbine stator blade can be processed more conveniently, time and labor are saved, and the working efficiency of workers is improved.

Simultaneously, can freely adjust the processing angle of steam turbine stationary blade, can make steam turbine stationary blade in the course of working, each position processing more meticulous, improve steam turbine stationary blade after production is accomplished, the life of coming into operation is longer.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an inclined plane processingequipment of steam turbine stator blade, includes adjusting device (2), its characterized in that, adjusting device (2) includes supporting seat (209), the surface of supporting seat (209) runs through to rotate and is connected with pivot (210), the surface of supporting seat (209) and the outside bolted connection that is located pivot (210) have limiting bolt (208), the one end fixedly connected with carousel (207) of supporting seat (209) are kept away from in pivot (210), the surface of carousel (207) just is located the opposite face fixedly connected with backup pad (202) of pivot (210), the surface fixedly connected with fixing base (201) of backup pad (202), the surface fixedly connected with slide bar (203) of fixing base (201), the surface sliding connection of slide bar (203) has connecting block (204), one side that slide bar (203) was kept away from to the surface of connecting block (204) runs through sliding connection has limiting plate (206), and a supporting spring (205) is fixedly connected in the connecting block (204) and between the connecting block (204) and the limiting plate (206).

2. The inclined plane processing device of the turbine stationary blade is characterized in that a connecting assembly (1) is arranged below the adjusting device (2), the connecting assembly (1) comprises a workbench (11), a sliding seat (15) is connected to the lower surface of the workbench (11) in a sliding manner, a mounting frame (13) is fixedly connected to the upper surface of the sliding seat (15), a sliding block (14) is connected to the outer surface of the mounting frame (13) in a sliding manner, and a processing device (12) is fixedly connected to the upper surface of the sliding block (14).

3. The apparatus for beveling turbine stationary blades according to claim 2, wherein the outer surface of the table (11) is fixedly connected with a support base (209), and the support base (209) is disposed on the outer surface of the table (11) in mirror symmetry about a vertical center line of the table (11) as a symmetry axis.

4. The apparatus for beveling stationary blades for steam turbines according to claim 2, wherein said slide (15) is positioned in correspondence with the position of the table (11), said slide (15) and said table (11) being parallel to each other.

5. The apparatus for beveling stationary blades for a steam turbine according to claim 1, wherein the fixing bases (201) are provided in plural sets, and the plural sets of fixing bases (201) are provided on the outer surface of the support plate (202) in mirror symmetry about the vertical center line of the support plate (202) as the axis of symmetry.

6. The beveling apparatus for a stationary blade of a steam turbine according to claim 1, wherein the stopper plate (206) is provided with a stopper at an end thereof located inside the connecting block (204), and the stopper of the stopper plate (206) is slidably coupled to an inner surface of the connecting block (204).

7. The apparatus for beveling a stationary blade for a steam turbine according to claim 1, wherein one end of the supporting spring (205) is fixedly coupled to an outer surface of the stopper plate (206), and the other end of the supporting spring (205) is fixedly coupled to an inner surface of the connecting block (204).