CN213859149U

CN213859149U - Adjustable type balance support

Info

Publication number: CN213859149U
Application number: CN202022126937.7U
Authority: CN
Inventors: 崔耀; 孙立坡
Original assignee: Lide Power Equipment Zhejiang Co ltd
Current assignee: Lide Power Equipment Zhejiang Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-08-03
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a balanced support of adjustable type, including the support main part, be provided with the slide in the support main part, be provided with two on the slide and remove the seat, remove seat and slide sliding connection and two and remove seat relative slip, be provided with the supporting roller on removing the seat, the supporting roller rotates with removing the seat and is connected, two remove and be provided with adjustment mechanism between the seat for rotor axle center in the adjustment support main part improves the connection efficiency of pivot, reduces the labour simultaneously.

Description

Adjustable type balance support

Technical Field

The utility model belongs to steam turbine equipment field, more specifically the utility model relates to an adjustable type balance support that says so.

Background

The industrial steam turbine is a power plant for converting the heat energy of fluid medium into mechanical energy of rotor, the core component of the power plant is rotor, the rotor is composed of rotor body and moving blades installed on the body, in the production, manufacture and assembly process of the rotor body, it is necessary to connect multiple rotors together or connect the power output end of the rotor with the main shaft of the generator, and in the assembly process, it is necessary to align the shaft with the shaft center of the shaft, so as to ensure the assembly quality and improve the whole quality of the steam turbine.

In the prior art, only one rotating shaft is fixed on the supporting frame, the other rotating shaft is hoisted by a general crane, and the hoisted rotating shaft axis is aligned to the fixed rotating shaft axis manually, so that the labor intensity of workers in the axis calibration process is high, the time for calibrating is long, and the component assembling efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a can make things convenient for the workman to reduce the labour in adjusting the rotor axle center, improve the connection efficiency of rotor.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a balanced support of adjustable type, includes the support main part, be provided with the slide in the support main part, be provided with two on the slide and remove the seat, remove seat and slide sliding connection and two and remove seat relative slip, it is provided with supporting roller on the seat to remove, supporting roller rotates with removing the seat and is connected, two remove and be provided with adjustment mechanism between the seat.

Furthermore, the adjusting mechanism comprises a fixed block and an adjusting bolt, the adjusting bolt penetrates through the fixed block and is rotatably connected with the fixed block, moving blocks are arranged at two ends of the adjusting bolt and are in threaded connection with the adjusting bolt, a connecting rod is arranged between the moving blocks and the moving seat, and two ends of the connecting rod are respectively hinged with the moving blocks and the moving seat.

Furthermore, a locking groove is formed in the sliding seat, a locking bolt is arranged in the locking groove and penetrates through the moving seat, and a locking nut is arranged at one end, penetrating through the moving seat, of the locking bolt.

Further, the slide and the vertical sliding connection of support main part, be provided with the regulation double-screw bolt between slide and the support main part, the regulation double-screw bolt is located the below of slide and rotates with the slide to be connected, regulation double-screw bolt and support main part threaded connection.

Furthermore, a locking stud is arranged on the support main body and is in threaded connection with the support main body, and one end of the locking stud penetrates through the support main body and is abutted to the sliding seat.

Further, the bottom of the support main body is provided with a sliding block and a track, the sliding block is fixed on the sliding seat, the track is fixed on the ground, and the sliding block is connected with the track in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: when the rotating shafts are assembled, one of the rotating shafts is fixed on the supporting frame, the connecting end of the other rotating shaft is placed on the sliding seat, the surface of the rotating shaft is abutted to the two supporting rollers, then the rotating shaft on the support body is close to the connecting end of the main shaft on the supporting frame through the sliding block and the rail at the bottom of the support body, the two movable seats slide relatively through rotating the adjusting bolt on the adjusting mechanism, and therefore the position of the rotating shaft on the supporting rollers is adjusted, namely the position of the shaft center is adjusted until the shaft center of the rotating shaft is aligned with the shaft center of the fixed rotating shaft, the two rotating shafts can be connected, the connecting efficiency of the rotating shafts is improved, and labor force is reduced.

Drawings

Fig. 1 is a schematic perspective view of the adjustable balance support of the present invention;

FIG. 2 is a front cross-sectional view of the standoff;

fig. 3 is a top view of the adjustment mechanism.

Reference numerals: 1. a support body; 2. a slide base; 3. a movable seat; 4. supporting the rollers; 5. a fixed block; 6. adjusting the bolt; 7. a moving block; 8. a connecting rod; 9. a locking groove; 10. locking the bolt; 11. locking the nut; 12. adjusting the stud; 13. locking the stud; 14. a compression block; 15. a slider; 16. a track; 17. a drive motor; 18. locking the screw; 19. and (5) locking the plate.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

The present invention is further explained with reference to fig. 1 to 3.

The utility model provides a balanced support of adjustable type, includes support main part 1, be provided with slide 2 on the support main part 1, be provided with two on the slide 2 and remove seat 3, remove

seat

3 and 2 sliding connection of slide and two and remove seat 3 relative sliding, it is provided with supporting roller 4 on the seat 3 to remove, supporting roller 4 rotates with removing seat 3 to be connected, two remove and be provided with adjustment mechanism between the seat 3.

As shown in fig. 1 and 2, when two rotating shafts are connected, one of the rotating shafts is fixed on the supporting frame, and the supporting frame is fixed on the ground, the other rotating shaft is placed on the supporting roller 4 of the moving seat 3, and the other moving seat 3 is oppositely arranged on the sliding seat 2, so that when the supporting roller 4 supports the rotating shaft, the axis of the rotating shaft is located on the central line of the connecting line of the rotating centers of the two supporting rollers 4, i.e. after the rotating shaft is placed on the supporting roller 4, the axis of the rotating shaft and the axis of the rotating shaft on the supporting frame are located on the same vertical line, and the adjusting mechanism can make the two moving seats 3 move relatively on the sliding seat 2, i.e. approach to each other or separate from each other simultaneously, so that the distance between the rotating centers of the two supporting rollers 4 becomes longer or shorter, when the adjusting mechanism adjusts the supporting roller 4, the two supporting rollers 4 rotate relatively to the rotating shaft, and the supporting point (i.e. the tangent point of the surface and the surface) of the rotating shaft also changes, therefore, the axis of the rotating shaft vertically moves on the support main body 1, namely, the axis of the rotating shaft is adjusted, so that the axis of the rotating shaft on the support main body 1 is adjusted to be aligned with the axis of the rotating shaft on the support frame, the rotating shaft is adjusted through the support main body 1, the adjusting efficiency of the axis of the rotating shaft is improved, and the labor force of workers is reduced.

As shown in fig. 3, the adjusting mechanism of the present embodiment preferably includes a fixing block 5 and an adjusting bolt 6, the adjusting bolt 6 penetrates through the fixed block 5 and is rotationally connected with the fixed block 5, both ends of the adjusting bolt 6 are provided with moving blocks 7, the moving blocks 7 are in threaded connection with the adjusting bolt 6, and the thread directions of the two ends of the adjusting bolt 6 are opposite, a connecting rod 8 is arranged between the moving block 7 and the moving seat 3, the two ends of the connecting rod 8 are respectively hinged with the moving block 7 and the moving seat 3, when the axle center of the rotating shaft on the supporting roller 4 needs to be adjusted, the adjusting bolt 6 on the fixing block 5 is rotated, so that the moving blocks 7 at the two ends of the adjusting bolt 6 move close to each other or move away from each other, therefore, the movable seat 3 can slide on the sliding seat 2 to be close to or far away from each other through the connecting rod 8, and the axis of the rotating shaft can be adjusted to be aligned with the axis of the rotating shaft on the supporting frame.

As shown in fig. 3, preferably, an adjusting head is arranged at one end of the adjusting bolt 6, and the adjusting head is in a polygonal regular prism shape, such as a regular quadrangular prism or a regular hexagonal prism, so that a worker can conveniently rotate the adjusting bolt 6 by using an adjusting wrench matched with the adjusting head, labor force is reduced, and adjusting efficiency is improved.

As shown in fig. 1, in the preferred embodiment, a locking groove 9 is formed in the sliding base 2, a locking bolt 10 is arranged in the locking groove 9, the locking bolt 10 passes through the movable base 3, and a locking nut 11 is arranged at one end of the locking bolt 10 passing through the movable base 3, when the rotating shaft on the supporting roller 4 is adjusted, the locking bolt 10 moves in the locking groove 9 along with the movable base 3, and the locking nut 11 does not collide with the movable base 3; after the adjustment is completed, the locking nut 11 on the locking bolt 10 is rotated to enable the locking nut 11 to be close to the movable base 3, the locking nut 11 is screwed after the locking nut 11 abuts against the movable base, the locking nut 11 is pressed on the movable base 3, and therefore the movable base 3 is fixed on the sliding base 2 through the locking bolt 10 and the locking nut 11, the movable base 3 is prevented from being led out of a wire and moving when the rotating shaft is connected, and the connection of the rotating shaft is prevented from being influenced.

As shown in fig. 1, the slide base 2 is preferably connected with the support body 1 in a vertically sliding manner in this embodiment, an adjusting stud 12 is disposed between the slide base 2 and the support body 1, the adjusting stud 12 is located below the slide base 2 and is rotatably connected with the slide base 2, the adjusting stud 12 is in threaded connection with the support body 1, when a deviation between a shaft center of a rotating shaft on the support body 1 and a shaft center of a rotating shaft on the support frame is large, the adjusting stud 12 is rotated to make the slide base 2 slide vertically on the support body 1, so as to adjust the shaft center of the rotating shaft greatly, and when the shaft centers of the two rotating shafts are relatively close to each other, the adjusting stud 6 is rotated to adjust the shaft center, so as to improve the adjustment efficiency of the shaft center.

As shown in fig. 2, a locking stud 13 is disposed on the support body 1, the locking stud 13 is in threaded connection with the support body 1, one end of the locking stud 13 penetrates through the support body 1 and abuts against the sliding seat 2, after the adjusting stud 12 is adjusted, the locking stud 13 is rotated to enable the end of the locking stud 13 to abut against and press the sliding seat 2, so that the sliding seat 2 is pressed on the support body 1, the sliding seat 2 is fixed on the support body 1 through friction, the supporting force of the adjusting stud 12 on the sliding seat 2 is reduced, and the fixing effect of the sliding seat 2 is improved.

As shown in fig. 2, preferably, a pressing block 14 is provided on the lock stud 13, the pressing block 14 is located between the end of the lock stud 13 and the slide carriage 2, and the pressing force of the lock stud 13 is increased by increasing the contact area between the lock stud 13 and the slide carriage 2 through the pressing block 14.

As shown in fig. 1, in the preferred embodiment, a slider 15 and a rail 16 are disposed between the bottom of the support body 1 and the ground, the slider 15 is fixed on the slide carriage 2, the rail 16 is fixed on the ground, the slider 15 is slidably connected with the rail 16, before the rotating shaft is placed on the support body 1, the slider 15 is slidably matched with the rail 16, so that the support body 1 is away from the support frame by a certain distance, and then the rotating shaft is placed on the support body 1, thereby avoiding affecting the placement of the two rotating shafts; after the rotating shaft is placed on the support main body, the rotating shaft on the support main body 1 is close to the rotating shaft on the support frame through the sliding block 15, so that the adjustment of the shaft centers of the two rotating shafts is facilitated, and after the two shaft centers are adjusted and aligned, the rotating shaft on the support main body 1 is further close to the rotating shaft on the support frame through the sliding block 15 again, so that the two rotating shafts are connected conveniently.

As shown in fig. 1, a driving motor 17 is disposed on the support body 1, a transmission mechanism is disposed between the slider 15 and the driving motor 17, and the driving motor 17 can be started when the support body 1 moves, so as to facilitate the movement of the support body 1.

As shown in fig. 1 and 2, a locking screw 18 is arranged on the slider 15, a locking plate 19 is arranged at the bottom of the track 16, the locking screw 18 penetrates through the slider 15 and is in threaded connection with the locking plate 19, when the support body 1 needs to be moved, the locking screw 18 is unscrewed, so that the slider 15 can slide on the track 16, and when two rotating shafts are connected, the locking screw 18 is screwed, so that the support body 1 is fixed, and the connection of the rotating shafts is prevented from being influenced.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An adjustable balance support is characterized in that: including the support main part, be provided with the slide in the support main part, be provided with two on the slide and remove the seat, remove seat and slide sliding connection and two and remove seat relative sliding, be provided with supporting roller on removing the seat, supporting roller rotates with removing the seat and is connected, two remove and be provided with adjustment mechanism between the seat.

2. The adjustable balance mount of claim 1 wherein: the adjusting mechanism comprises a fixed block and an adjusting bolt, the adjusting bolt penetrates through the fixed block and is rotatably connected with the fixed block, moving blocks are arranged at two ends of the adjusting bolt and are in threaded connection with the adjusting bolt, a connecting rod is arranged between the moving blocks and the moving seat, and two ends of the connecting rod are hinged to the moving blocks and the moving seat respectively.

3. The adjustable balance mount of claim 2 wherein: the sliding seat is provided with a locking groove, a locking bolt is arranged in the locking groove and penetrates through the moving seat, and a locking nut is arranged at one end, penetrating through the moving seat, of the locking bolt.

4. The adjustable balance mount of claim 3 wherein: the sliding seat is vertically connected with the support body in a sliding mode, an adjusting stud is arranged between the sliding seat and the support body, the adjusting stud is located below the sliding seat and is connected with the sliding seat in a rotating mode, and the adjusting stud is connected with the support body in a threaded mode.

5. The adjustable balance support according to claim 4, wherein: the support body is provided with a locking stud, the locking stud is in threaded connection with the support body, and one end of the locking stud penetrates through the support body and is abutted to the sliding seat.

6. The adjustable balance mount of claim 5 wherein: the bottom of support main part is provided with slider and track, the slider is fixed on the slide, the track is fixed subaerial, slider and track sliding connection.