CN213775466U

CN213775466U - Steam turbine rotor assembling bed

Info

Publication number: CN213775466U
Application number: CN202022736744.3U
Authority: CN
Inventors: 王丁成
Original assignee: Shanghai Tonghou Industry Co ltd
Current assignee: Shanghai Tonghou Industry Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-07-23
Anticipated expiration: 2030-11-24

Abstract

The utility model belongs to the technical field of steam turbine assembly, specifically disclose a steam turbine rotor assembly bed, the on-line screen storage device comprises a base, the bilateral symmetry of base installs the centre gripping subassembly, and the centre gripping subassembly includes the fagging, is equipped with the bearing frame on the fagging, and the outside of fagging is equipped with the hand wheel, and the hand wheel is towards one side rigid coupling of fagging has the lead screw, and the lead screw is kept away from the one end of hand wheel and is passed the bearing frame and rotate and be connected with the tail end seat, and the tail end seat sets up on the base; a sliding seat is sleeved on the outer thread of the screw rod, and a clamping plate is fixedly connected to the top of the sliding seat; supporting rods are symmetrically arranged between the clamping components on the two sides of the base, supporting plates are fixedly connected to the front side and the rear side of the top of each supporting rod in an inclined mode, and adjusting screws are uniformly arranged on the supporting plates; the utility model discloses a rotating adjusting screw, can be fixed to the front and back side centre gripping of rotor, the back can drive the slide through rotating the hand wheel and remove and fixed to the both ends centre gripping of rotor again along lead screw and guide rail, easy operation, rotor stability is high, the equipment of being convenient for, the packaging efficiency is high.

Description

Steam turbine rotor assembling bed

Technical Field

The utility model relates to a steam turbine equipment technical field specifically is a steam turbine rotor equipment bed.

Background

The steam turbine is one of main production equipment in the thermal power generation industry, belongs to complex energy conversion mechanical equipment taking water vapor as a medium, and plays a role in converting heat energy of the steam into mechanical energy and finally driving a generator to convert the mechanical energy into electric energy. The working principle of the steam turbine is as follows: after high-temperature high-pressure superheated steam generated by the boiler enters the steam turbine, conversion of heat energy and kinetic energy is generated between each stage of moving and static blades of the steam turbine, and through gradual expansion work, the steam flowing at a high speed pushes a steam turbine rotor to rotate at a high speed to drive a generator to work for a long time, so that mechanical energy is converted into huge electric energy.

The rotor of the steam turbine is one of the most important parts of the steam turbine, and the rotor is easy to shake in the assembling process of the rotor, so that the stability is poor, and the assembling efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steam turbine rotor equipment bed to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steam turbine rotor assembling bed comprises a base, wherein clamping assemblies are symmetrically arranged on two sides of the base and comprise supporting plates, bearing seats are arranged on the supporting plates, hand wheels are arranged on the outer sides of the supporting plates, a lead screw is fixedly connected to one side, facing the supporting plates, of the hand wheels, one end, away from the hand wheels, of the lead screw penetrates through the bearing seats and is rotatably connected with tail end seats, and the tail end seats are arranged on the base; a sliding seat is sleeved on the outer thread of the screw rod, and a clamping plate is fixedly connected to the top of the sliding seat; the base is symmetrically provided with support rods between the clamping components at the two sides, the front side and the rear side of the top of each support rod are fixedly connected with support plates in an inclined mode, and the support plates are evenly provided with adjusting screws.

Preferably, the front side and the rear side of the sliding seat are respectively provided with a guide rail, one side of the guide rail, facing the sliding seat, is provided with a guide groove, the bottom of the sliding seat is provided with a guide plate at the corresponding position of the guide groove, and the guide plate is connected with the guide groove in a sliding manner.

Preferably, the guide rail is fixedly installed on the base through a hexagon screw.

Preferably, the tail end seat is fixedly connected with the base through a fixing bolt.

Preferably, the adjusting screw is arranged perpendicular to the supporting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses during the use, place the rotor on two bracing pieces, layer board on the bracing piece can prevent that the rotor from rolling, through rotating adjusting screw, can be fixed to the front and back side centre gripping of rotor, and the back can drive the slide through rotating the hand wheel and remove and fix along lead screw and guide rail and to the both ends centre gripping once more of rotor, easy operation, rotor stability is high, the equipment of being convenient for, the packaging efficiency is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the side view of the present invention;

fig. 4 is a schematic structural diagram of the guide rail of the present invention.

In the figure: 1. a base; 2. a supporting plate; 3. a hand wheel; 4. a screw rod; 5. a bearing seat; 6. a tail end seat; 7. a slide base; 8. a splint; 9. a guide rail; 10. a support bar; 11. a support plate; 12. an adjusting screw; 13. a guide groove; 14. a guide plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a steam turbine rotor assembling bed comprises a base 1, clamping assemblies are symmetrically arranged on two sides of the base 1, each clamping assembly comprises a supporting plate 2, a bearing seat 5 is arranged on each supporting plate 2, a hand wheel 3 is arranged on the outer side of each supporting plate 2, one side, facing the supporting plate 2, of each hand wheel 3 is fixedly connected with a lead screw 4, one end, far away from the hand wheel 3, of each lead screw 4 penetrates through the bearing seats 5 and is rotatably connected with a tail end seat 6, and each tail end seat 6 is arranged on the base 1; a sliding seat 7 is sleeved on the outer thread of the screw rod 4, and a clamping plate 8 is fixedly connected to the top of the sliding seat 7; the base 1 is symmetrically provided with support rods 10 between the clamping components at the two sides, the top of each support rod 10 is fixedly connected with a support plate 11 in a front-back inclined mode, and the support plates 11 are evenly provided with adjusting screws 12.

Further, the front side and the rear side of the sliding seat 7 are both provided with guide rails 9, one side of the guide rails 9 facing the sliding seat 7 is provided with guide grooves 13, the bottom of the sliding seat 7 is provided with guide plates 14 corresponding to the guide grooves 13, and the guide plates 14 are slidably connected with the guide grooves 13.

Further, the guide rail 9 is fixedly installed on the base 1 through a hexagon screw.

Further, the tail end seat 6 is fixedly connected with the base 1 through a fixing bolt.

Further, the adjusting screw 12 is arranged perpendicular to the supporting plate 11.

The working principle is as follows: during the use, place the rotor on two bracing pieces 10, layer board 11 on the bracing piece 10 can prevent that the rotor from rolling off, through rotating adjusting screw 12, make adjusting screw 12's one end move towards the rotor, can be fixed to the front and back side centre gripping of rotor, back rotation hand wheel 3, hand wheel 3 drives lead screw 4 and rotates, and slide 7 threaded sleeve establishes the outside at lead screw 4, when lead screw 4 rotates, can make slide 7 move along lead screw 4, deflector 14 on the slide 7 moves along guide way 13, can improve the stability that slide 7 removed, drive splint 8 when slide 7 moves towards the rotor, and it is fixed to the both ends centre gripping again of rotor, and easy operation, the rotor steadiness is good, and stability is high, be convenient for assemble, and assembly efficiency is high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The steam turbine rotor assembling bed is characterized by comprising a base (1), clamping assemblies are symmetrically mounted on two sides of the base (1) and comprise supporting plates (2), bearing seats (5) are arranged on the supporting plates (2), hand wheels (3) are arranged on the outer sides of the supporting plates (2), lead screws (4) are fixedly connected to one sides, facing the supporting plates (2), of the hand wheels (3), one ends, far away from the hand wheels (3), of the lead screws (4) penetrate through the bearing seats (5) and are rotatably connected with tail end seats (6), and the tail end seats (6) are arranged on the base (1); a sliding seat (7) is sleeved on the outer thread of the screw rod (4), and a clamping plate (8) is fixedly connected to the top of the sliding seat (7); the base (1) is symmetrically provided with support rods (10) between the clamping components at the two sides, the front side and the rear side of the top of each support rod (10) are fixedly connected with support plates (11) in an inclined mode, and the support plates (11) are evenly provided with adjusting screws (12).

2. The steam turbine rotor assembly machine of claim 1, wherein: the front side and the rear side of the sliding seat (7) are respectively provided with a guide rail (9), one side of the guide rail (9) facing the sliding seat (7) is provided with a guide groove (13), the bottom of the sliding seat (7) is provided with a guide plate (14) corresponding to the guide groove (13), and the guide plate (14) is in sliding connection with the guide groove (13).

3. The steam turbine rotor assembly machine of claim 2, wherein: the guide rail (9) is fixedly arranged on the base (1) through a hexagon screw.

4. The steam turbine rotor assembly machine of claim 1, wherein: the tail end seat (6) is fixedly connected with the base (1) through a fixing bolt.

5. The steam turbine rotor assembly machine of claim 1, wherein: the adjusting screw (12) is perpendicular to the supporting plate (11).