CN217345292U - Wind turbine low-speed heavy-load main shaft bearing assembly structure - Google Patents

Abstract

The utility model relates to a wind energy conversion system technical field especially relates to a wind energy conversion system low-speed heavy load main shaft bearing assembly structure. The technical scheme comprises the following steps: the movable plate is fixedly installed at the bottom of the workbench, the movable plate is installed inside the workbench in a sliding mode, the movable plate and the output end of the motor are installed in a rack transmission mode, a first supporting seat is fixedly installed at the top of the movable plate, a second supporting seat is installed on the movable plate at the front end of the first supporting seat in a sliding mode, and a second limiting plate is installed on the base at the rear end of the first limiting plate in a sliding mode. The utility model discloses a combination of various structures makes this device move the fly leaf along the workstation through the motor drive rack, can conveniently carry out spacing fixed to the main shaft body through first supporting seat and second supporting seat, utilizes spacing, first limiting plate and second limiting plate can be convenient carry out spacing fixed with the bearing body.

Description

Wind turbine low-speed heavy-load main shaft bearing assembly structure

Technical Field

The utility model relates to a wind energy conversion system technical field specifically is a wind energy conversion system low-speed heavy load main shaft bearing assembly structure.

Background

The main axis is also called as the optical axis, which is the abbreviation of the main optical axis: the diameter of symmetry in the optical system, such as the main axis of the sphere lens is a straight line perpendicular to the mirror surface through the center of the mirror surface, the main axis of the lens or optical axis optical system is a connecting line of the centers of the lens surfaces, the early linear motion bearing form is that a row of wooden poles are placed under a row of crow plates, the modern linear motion bearing uses the same working principle, but sometimes uses balls to replace rollers, the simplest rotary bearing is a shaft sleeve bearing, which is just a bush clamped between a wheel and a wheel shaft, the design is then replaced by a rolling bearing, namely, a plurality of cylindrical rollers replace the original bush, and each rolling element is like a single wheel.

Through retrieval, the invention discloses the technical field of the bearing assembly structure with a patent publication number of CN105333019B, and particularly discloses a bearing assembly structure which comprises a shaft and a bearing, wherein the bearing comprises an inner ring and an outer ring, the outer surface of the shaft is provided with a shaft shoulder, one end surface of the inner ring is abutted against the shaft shoulder, the bearing assembly structure also comprises a bearing locking device which is circumferentially and axially fixed with the shaft, and the bearing locking device is abutted against the other end surface of the inner ring.

The existing wind turbine low-speed heavy-load main shaft bearing assembly structure has the following defects:

1. the existing wind turbine low-speed heavy-load main shaft bearing assembling structure is not provided with a good installing device, and when the existing main shaft bearing assembling structure is installed, most of installation personnel need to manually hold and touch the bearings and the main shaft to install the bearings and the main shaft, so that time and labor are wasted, and the installation operation is inconvenient;

2. the general wind turbine low-speed heavy-load main shaft bearing assembly structure does not have a good limiting structure, when the existing main shaft bearing assembly structure is in butt joint, the bearing cannot be conveniently limited and fixed, the bearing is easy to move and collide with a main shaft, the butt joint structure is easy to damage, and the butt joint operation cannot be conveniently carried out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind energy conversion system low-speed heavy load main shaft bearing assembly structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wind energy conversion system low-speed heavy load main shaft bearing assembly structure, includes fly leaf, base and workstation, workstation bottom fixed mounting has the motor, the inside slidable mounting of workstation has the fly leaf, install through rack drive between the output of fly leaf and motor, first supporting seat is installed admittedly at the top of fly leaf, slidable mounting has the second supporting seat on the fly leaf of first supporting seat front end, the top fixed mounting of workstation has the base, the top of base is fixed mounting respectively has fixed plate and first limiting plate, slidable mounting has the second limiting plate on the base of first limiting plate rear end, the inboard movable mounting of fixed plate has spacing.

Rotate through driving the spiral rotating rod, can drive spacing frame and carry out the spacing fixed of centre gripping with the bearing body, make things convenient for the slip of workstation through first sliding tray, can be comparatively convenient dock the installation with main shaft body and bearing body, high durability and convenient operation, convenience when having improved main shaft body and bearing body installation, the installation degree of difficulty has been reduced, make things convenient for the second supporting seat to slide through the third sliding tray, support the workstation through the supporting leg convenience, the stability is improved, can fix the second limiting plate through rotatory fixed knob.

Preferably, the workbench and the movable plate are slidably mounted through a first sliding groove, and a movable groove corresponding to the rack is formed in the bottom of the workbench. The motor is matched with the rack to drive the movable plate to move along the first sliding groove.

Preferably, a main shaft body is fixed between the first supporting seat and the second supporting seat in a limiting mode, and a third sliding groove corresponding to the second supporting seat is formed in the top of the workbench. Through putting into first supporting seat and second supporting seat with the main shaft body in, can conveniently carry out spacing fixed with the main shaft body.

Preferably, a bearing body is fixed between the limiting frame and the first limiting plate in a limiting mode, and supporting legs are fixedly mounted at the bottom of the workbench outside the motor. Through placing the bearing body between spacing and first limiting plate.

Preferably, the base and the second limiting plate are slidably mounted through a second sliding groove, and the fixed plate and the limiting frame are movably mounted through a spiral rotating rod. Insert the second sliding tray through the second limiting plate in, can strengthen spacing bearing body, prevent this condition that takes place to drop of bearing, the convenience when having improved the installation.

Preferably, a handle is fixedly mounted on one side of the second limiting plate, and the first limiting plate and the second limiting plate are fixed through a fixing knob. The second limiting plate can be pulled out by pulling the handle, the bearing body can be conveniently placed and taken out, and the operation is convenient and rapid.

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

1. through being provided with the rack, mutually supporting between workstation and the fly leaf, can drive the rack through the motor and can remove the fly leaf along the workstation, can be comparatively convenient make the staff with main shaft body and bearing body butt joint installation, can effectually avoid handheld direct touch main shaft of staff and bearing, reduce main shaft and bearing and be infected with impurity, convenient operation is swift.

2. Through being provided with and mutually supporting between first supporting seat, second supporting seat, spacing, first limiting plate and the second limiting plate, can conveniently carry out spacing fixed to the main shaft body through first supporting seat and second supporting seat, utilize spacing, first limiting plate and second limiting plate can be convenient carry out spacing fixed with the bearing body, can reduce when installing and take place to rock, improved the convenience.

Drawings

Fig. 1 is a front view of the facade structure of the utility model;

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

FIG. 3 is a front view of the present invention;

FIG. 4 is a schematic view of a partial structure of the worktable of the present invention;

fig. 5 is a schematic view of the local structure of the stop frame of the present invention.

In the figure: 1. a main shaft body; 2. a first support base; 3. a movable plate; 301. a rack; 302. a motor; 4. a bearing body; 5. a limiting frame; 501. a fixing plate; 502. a spiral rod; 6. a first limit plate; 7. a base; 701. a second sliding groove; 8. supporting legs; 9. a work table; 901. a first sliding groove; 902. a movable groove; 903. a third sliding groove; 10. a second support seat; 11. a second limiting plate; 1101. fixing the knob; 1102. a handle.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-5, the utility model provides a wind turbine low-speed heavy-load main shaft bearing assembly structure, which comprises a movable plate 3, a base 7 and a workbench 9, wherein a motor 302 is fixedly installed at the bottom of the workbench 9, the movable plate 3 is slidably installed inside the workbench 9, the movable plate 3 is installed with the output end of the motor 302 through a rack 301 in a transmission manner, a first supporting seat 2 is fixedly installed at the top of the movable plate 3, a second supporting seat 10 is slidably installed on the movable plate 3 at the front end of the first supporting seat 2, the base 7 is fixedly installed at the top of the workbench 9, a fixed plate 501 and a first limiting plate 6 are respectively fixedly installed at the top of the base 7, a second limiting plate 11 is slidably installed on the base 7 at the rear end of the first limiting plate 6, a limiting frame 5 is movably installed at the inner side of the fixed plate 501, and the workbench 9 is slidably installed with the movable plate 3 through a first sliding groove 901, and the bottom of the working table 9 is provided with a movable groove 902 corresponding to the rack 301, the main shaft body 1 is fixed between the first supporting seat 2 and the second supporting seat 10 in a limiting manner, the bearing body 4 is fixed between the limiting frame 5 and the first limiting plate 6 in a limiting manner, the fixing plate 501 and the limiting frame 5 are movably mounted through a spiral rod 502, and the base 7 and the second limiting plate 11 are slidably mounted through a second sliding groove 701.

The working principle of the low-speed heavy-load main shaft bearing assembly structure of the wind turbine based on the embodiment 1 is as follows: the bearing body 4 is placed between the limiting frame 5 and the first limiting plate 6, the limiting frame 5 can be driven to clamp, limit and fix the bearing body 4 by driving the spiral rod 502 to rotate, meanwhile, the second limiting plate 11 is inserted into the second sliding groove 701, the limitation of the bearing body 4 can be enhanced, the bearing body 4 is prevented from falling off, the convenience in installation is improved, the spindle body 1 can be conveniently limited and fixed by placing the spindle body 1 into the first supporting seat 2 and the second supporting seat 10, the sliding of the workbench 9 is facilitated by the first sliding groove 901, the movable plate 3 can be driven to move along the first sliding groove 901 by the motor 302 in cooperation with the rack 301, the spindle body 1 and the bearing body 4 can be conveniently butted and installed, the operation is convenient, and the convenience in installation of the spindle body 1 and the bearing body 4 is improved, the installation difficulty is reduced.

Example two

As shown in fig. 1-5, the utility model provides a wind turbine low-speed heavy load main shaft bearing assembly structure compares in embodiment one, and this embodiment still includes: the top of workstation 9 is provided with the third sliding tray 903 that corresponds with second supporting seat 10, and the workstation 9 bottom fixed mounting outside motor 302 has supporting leg 8, and one side fixed mounting of second limiting plate 11 has handle 1102, fixes through fixed knob 1101 between first limiting plate 6 and the second limiting plate 11.

In this embodiment, make things convenient for rack 301 to slide through activity groove 902, make things convenient for second supporting seat 10 to slide through third sliding tray 903, conveniently support workstation 9 through supporting leg 8, improved stability, can fix second limiting plate 11 through rotatory fixed knob 1101, can take second limiting plate 11 out through pulling handle 1102, can be convenient place and take out bearing body 4, convenient operation is swift.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims (6)

1. The utility model provides a wind turbine low-speed heavy load main shaft bearing assembly structure, includes fly leaf (3), base (7) and workstation (9), its characterized in that: workstation (9) bottom fixed mounting has motor (302), the inside slidable mounting of workstation (9) has fly leaf (3), install through rack (301) transmission between the output of fly leaf (3) and motor (302), the top of fly leaf (3) is installed first supporting seat (2) admittedly, slidable mounting has second supporting seat (10) on fly leaf (3) of first supporting seat (2) front end, the top fixed mounting of workstation (9) has base (7), the top of base (7) is fixed mounting respectively has fixed plate (501) and first limiting plate (6), slidable mounting has second limiting plate (11) on base (7) of first limiting plate (6) rear end, the inboard movable mounting of fixed plate (501) has spacing (5).

2. The wind turbine low-speed heavy-load main shaft bearing assembling structure according to claim 1, characterized in that: the workbench (9) and the movable plate (3) are slidably mounted through a first sliding groove (901), and a movable groove (902) corresponding to the rack (301) is formed in the bottom of the workbench (9).

3. The wind turbine low-speed heavy-load main shaft bearing assembling structure according to claim 1, wherein: a main shaft body (1) is fixed between the first supporting seat (2) and the second supporting seat (10) in a limiting mode, and a third sliding groove (903) corresponding to the second supporting seat (10) is formed in the top of the workbench (9).

4. The wind turbine low-speed heavy-load main shaft bearing assembling structure according to claim 1, wherein: the bearing body (4) is fixed between the limiting frame (5) and the first limiting plate (6) in a limiting mode, and supporting legs (8) are fixedly mounted at the bottom of a workbench (9) on the outer side of the motor (302).

5. The wind turbine low-speed heavy-load main shaft bearing assembling structure according to claim 1, wherein: the base (7) and the second limit plate (11) are slidably mounted through a second sliding groove (701), and the fixing plate (501) and the limit frame (5) are movably mounted through a spiral rotating rod (502).

6. The wind turbine low-speed heavy-load main shaft bearing assembling structure according to claim 1, wherein: one side fixed mounting of second limiting plate (11) has handle (1102), fixes through fixed knob (1101) between first limiting plate (6) and second limiting plate (11).

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