CN210460932U

CN210460932U - Bearing bush adjusting component of hydraulic generator

Info

Publication number: CN210460932U
Application number: CN201920953330.0U
Authority: CN
Inventors: 杨兴乾; 赵少勇; 向辉; 曾劲; 樊荣
Original assignee: Silin Power Generation Plant Guizhou Wujiang Hydropower Development Co ltd
Current assignee: Silin Power Generation Plant Guizhou Wujiang Hydropower Development Co ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-05-05
Anticipated expiration: 2029-06-24

Abstract

The utility model belongs to the technical field of the wheel generator technique and specifically relates to indicate a hydraulic generator transfers subassembly of tiling, it includes the cushion spare and with a plurality of wedge pieces of cushion spare sliding fit, the cushion spare including be used for with outer wall butt complex butt face of unit and be used for supporting the holding surface of sphere pillar, set up on the holding surface and supply the gliding guide way of wedge piece, the one end salient in the guide way notch that the guide way can be kept away from to the wedge piece that slides. During specific work, install the cushion piece on the unit outer wall, then make the one end butt axle bush of spherical pillar, the one end butt holding surface in addition slides the wedge piece in the guide way and makes the wedge piece support tight spherical pillar at last, forms interference fit, when the unit is examined and is transferred the tile clearance, just can slide the wedge piece, makes the wedge piece support and presses spherical pillar, and spherical pillar promotes the axle bush and removes, reaches the purpose in adjustment axle bush clearance, the utility model discloses can conveniently carry out the axle bush when overhauing and adjust, improve the efficiency and the quality of overhauing.

Description

Bearing bush adjusting component of hydraulic generator

Technical Field

The utility model belongs to the technical field of the wheel generator technique and specifically relates to indicate a hydraulic generator transfers subassembly of bearing a tile.

Background

The hydraulic generator is a generator which takes a hydraulic turbine as a prime mover to convert water energy into electric energy. When water flows through the water turbine, water energy is converted into mechanical energy, and a rotating shaft of the water turbine drives a rotor of the generator to convert the mechanical energy into electric energy for output.

The generator is provided with an upper guide bearing and a lower guide bearing, the bearing structure is in a tungsten gold tile surface rigid support bolt type, as shown in figure 1, the bearing bush 11 of the upper guide bearing and the lower guide bearing is adjusted, the contact surface of a cushion block 13 and a spherical support 12 is a plane, when a unit is used for repairing and adjusting the clearance of the bearing bush, the spherical support 12 needs to be fastened, because the space between the outer wall 14 of the unit and the upper guide bearing and the space between the outer wall of the unit and the lower guide bearing are limited, other mechanical equipment does not have a force application space, the adjustment of the bearing bush 11 cannot be effectively carried out, and the temperature of the bearing bush.

Disclosure of Invention

The utility model provides a hydraulic generator transfers tile subassembly can conveniently carry out the axle bush when overhauing and adjust, improves the efficiency and the quality of overhauing.

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

the utility model provides a hydraulic generator transfers subassembly of tiling, its includes the cushion spare and with a plurality of wedge pieces of cushion spare sliding fit, the cushion spare including be used for with the supporting surface of unit outer wall butt complex butt face with be used for supporting the sphere pillar, seted up the confession on the supporting surface the gliding guide way of wedge piece, the one end salient in the guide way notch that sliding wedge piece can make the wedge piece keep away from the guide way.

Further, the wedge piece comprises a wedge rod part used for being in sliding fit with the guide groove and a wedge head part fixed at one end of the wedge rod part, and the cross section of the wedge head part is larger than that of the wedge rod part.

Furthermore, the wedge rod part is in a quadrangular frustum pyramid shape, and the end face of the wedge rod part far away from the wedge head is smaller than the end face of the wedge rod part close to the wedge head.

Further, the thickness of the end of the wedge rod part far away from the wedge head is smaller than the depth of the guide groove.

Further, the holding tank that is used for holding the sphere pillar is offered to the one side that the cushion piece kept away from the butt face, the holding surface is located the holding tank bottom, and when the sphere pillar butt when the holding surface, the lateral wall butt of sphere pillar the lateral wall of holding tank.

Further, the abutting surface is an arc surface protruding outwards.

Further, a plurality of mounting holes are formed in the two sides, located on the accommodating groove, of the cushion piece.

The utility model has the advantages that: when the bearing bush adjusting mechanism works specifically, the cushion block component is installed on the outer wall of the unit and is fixed by the nut, then one end of the spherical support is abutted to the bearing bush, the other end of the spherical support is abutted to the supporting surface, finally the wedge rod part of the wedge piece slides into the guide groove and is abutted to the spherical support, interference fit is formed, when the unit is used for repairing and adjusting the bearing bush gap, the head part of the wedge piece is knocked, the wedge rod part is abutted to the spherical support, the spherical support pushes the bearing bush to move, and the purpose of adjusting the bearing bush gap is achieved; the utility model discloses can conveniently carry out the axle bush when overhauing and adjust, improve the efficiency and the quality of overhauing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the cushion block of the present invention;

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

Description of reference numerals: 11. bearing bushes; 12. a spherical pillar; 13. cushion blocks; 14. the outer wall of the machine set; 20. a pad member; 21. an abutting surface; 22. a support surface; 23. a guide groove; 24. accommodating grooves; 25. mounting holes; 30. a wedge; 31. a wedge rod part; 32. a wedge head.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 2 to 4, the utility model provides a pair of hydraulic generator transfers subassembly of tiling, it includes cushion piece 20 and a plurality of wedge pieces 30 with cushion piece 20 sliding fit, cushion piece 20 is including being used for with the supporting surface 22 of set outer wall 14 butt complex butt face 21 and being used for supporting spherical pillar 12, offer the confession on the supporting surface 22 the gliding guide way 23 of wedge piece 30, the one end salient in guide way 23 notch that sliding wedge piece 30 can make wedge piece 30 keep away from guide way 23. During specific work, the cushion block piece 20 is installed on the outer wall 14 of the unit, then one end of the spherical strut 12 is abutted to the bearing bush 11, the other end of the spherical strut is abutted to the supporting surface 22, finally the wedge piece 30 is slid into the guide groove 23 and abutted to the spherical strut 12 to form interference fit, when the unit is used for repairing and adjusting the bearing bush clearance, the wedge piece 30 can be slid, the wedge piece 30 is abutted to the spherical strut 12, the spherical strut 12 pushes the bearing bush 11 to move, and the purpose of adjusting the clearance of the bearing bush 11 is achieved. The utility model discloses can conveniently carry out axle bush 11 when overhauing and adjust, improve the efficiency and the quality of overhauing.

Referring to fig. 3, a receiving groove 24 for receiving the spherical pillar 12 is opened on a side of the pad member 20 away from the abutting surface 21, the supporting surface 22 is located at a bottom of the receiving groove 24, and when the spherical pillar 12 abuts against the supporting surface 22, a sidewall of the spherical pillar 12 abuts against a sidewall of the receiving groove 24. Specifically, the accommodating groove 24 penetrates through the upper and lower end surfaces of the pad piece 20, and two guide grooves 23 are vertically formed on both sides of the bottom of the accommodating groove 24. The receiving groove 24 has a positioning function to prevent the spherical support 12 from being displaced when the spherical support 12 abuts against the supporting surface 22.

In order to make the pad member 20 abut against the outer unit wall 14 more stably, the abutting surface 21 is an arc surface protruding outward, so that the abutting surface 21 is completely attached to the outer unit wall 14.

In order to facilitate the installation and fixation of the pad member 20 on the outer unit wall 14, a plurality of installation holes 25 are opened on both sides of the receiving groove 24 of the pad member 20, and the pad member 20 can be installed and fixed on the outer unit wall 14 through nuts.

As shown in fig. 4, the wedge member 30 includes a wedge rod portion 31 for slidably fitting the guide groove 23 and a wedge head portion 32 fixed to one end of the wedge rod portion 31, and the wedge head portion 32 has a cross section larger than that of the wedge rod portion 31. The wedge head 32 can make the wedge 30 have a larger area of force application part, which is convenient for adjusting the bearing bush 11 during maintenance.

Preferably, the wedge rod portion 31 is in a quadrangular frustum shape, and the end surface of the wedge rod portion 31 far away from the wedge head portion 32 is smaller than the end surface of the wedge rod portion 31 close to the wedge head portion 32. Specifically, the thickness of the end part of the wedge rod part 31 far away from the wedge head part 32 is smaller than the depth of the guide groove 23, the depth of the guide groove 23 is 5mm, the width of the guide groove is 5mm, the thickness of the end part of the wedge rod part 31 far away from the wedge head part 32 is 4.8mm, the thickness of the end part of the wedge rod part 31 close to the wedge head part 32 is 10mm, the inclination angle is 10 degrees, the end of the sliding wedge rod part 31 far away from the guide groove 23 can protrude out of the notch of the guide groove 23, and the gap of the bearing bush 11 can be conveniently.

The working principle is as follows:

during specific work, the cushion block piece 20 is installed on the outer wall 14 of the unit and is fixed by nuts, then one end of the spherical support 12 is abutted to the bearing bush 11, the other end of the spherical support is abutted to the supporting surface 22, finally the wedge rod portion 31 of the wedge piece 30 slides into the guide groove 23 and abuts against the spherical support 12, interference fit is formed, when the unit is used for repairing and adjusting the clearance of the bearing bush, the wedge head portion 32 is knocked, the wedge rod portion 31 is abutted to the spherical support 12, the spherical support 12 pushes the bearing bush 11 to move, and the purpose of adjusting the clearance of the bearing bush 11 is achieved.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a hydraulic generator transfers tile subassembly which characterized in that: the supporting device comprises a cushion block piece and a plurality of wedge pieces in sliding fit with the cushion block piece, wherein the cushion block piece comprises a butt joint surface used for being in butt joint with the outer wall of the unit and a supporting surface used for supporting the spherical strut, a guide groove for enabling the wedge pieces to slide is formed in the supporting surface, and one end, far away from the guide groove, of each wedge piece can protrude out of the notch of the guide groove.

2. The hydro-generator tile adjustment assembly of claim 1, wherein: the wedge piece includes the wedge pole portion that is used for with guide way sliding fit and is fixed in the wedge head portion of wedge pole portion one end, the cross section of wedge head portion is greater than the cross section of wedge pole portion.

3. The hydro-generator tile adjustment assembly of claim 2, wherein: the wedge rod part is in a quadrangular frustum shape, and the end face of the wedge rod part far away from the wedge head is smaller than the end face of the wedge rod part close to the wedge head.

4. The hydro-generator tile adjustment assembly of claim 3, wherein: the thickness of the end part of the wedge rod part far away from the wedge head is smaller than the depth of the guide groove.

5. The hydro-generator tile adjustment assembly of any one of claims 1-4, wherein: one side that the butt face was kept away from to the spacer piece offers the holding tank that is used for holding the spherical pillar, the holding surface is located the holding tank bottom, works as the spherical pillar butt when the holding surface, the lateral wall butt of spherical pillar the lateral wall of holding tank.

6. The hydro-generator tile adjustment assembly of claim 5, wherein: the abutting surface is an arc surface protruding outwards.

7. The hydro-generator tile adjustment assembly of claim 6, wherein: the cushion piece is located the both sides of holding tank and has seted up a plurality of mounting holes.