CN210210235U

CN210210235U - Novel bearing dismounting tool

Info

Publication number: CN210210235U
Application number: CN201921004371.1U
Authority: CN
Inventors: Wei Li; 李炜; Kankan Wang; 王看看
Original assignee: Xuzhou Weiju Electronic Materials Co Ltd
Current assignee: Xuzhou Weiju Electronic Materials Co Ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-03-31
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a novel bearing extracting tool, including support, lead screw, strutting arrangement, wheel and a plurality of gasket, the support includes first backup pad and second backup pad, a plurality of setting bracing piece between first backup pad and second backup pad, and the dead eye has been seted up at the center of first backup pad, the center of second backup pad has been seted up and has been contained the internal screw thread screw hole, and the lead screw passes the screw hole, and strutting arrangement is fixed with two wheels and a triangular supporting shoe on the lateral wall of the same direction of first backup pad and second backup pad respectively including can installing the backup pad on the bracing piece and fixing the jack in the backup pad. The utility model, through the matching of the bracket and the screw rod, the bearing is ejected out through the rotation of the screw rod, thereby solving the problem that the bearing is not easy to be disassembled; through the matching of the gasket and the jack, the bearing with different sizes can be adapted; the problem of inconvenient removal of extracting tool has been solved through the cooperation of wheel with the supporting shoe.

Description

Novel bearing dismounting tool

Technical Field

The utility model relates to a novel bearing extracting tool belongs to bearing extracting tool technical field.

Background

The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body. However, as the mechanical component works, the bearing is tightly connected with the mechanical component due to the action of external force, so that the bearing is very difficult to disassemble, and the bearing is often difficult to completely and quickly disassemble.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a novel bearing disassembling tool, which can eject the bearing through the rotation of the screw rod by the matching of the bracket and the screw rod, thereby solving the problem that the bearing is difficult to disassemble; through the matching of the gasket and the jack, the bearing with different sizes can be adapted; the problem of inconvenient removal of extracting tool has been solved through the cooperation of wheel with the supporting shoe.

In order to realize the aim, the novel bearing disassembling tool comprises a support, a screw rod, a supporting device, wheels and a plurality of gaskets, wherein the support comprises a first supporting plate, a second supporting plate and a plurality of supporting rods arranged between the first supporting plate and the second supporting plate, a bearing hole is formed in the center of the first supporting plate, a screw rod hole containing internal threads is formed in the center of the second supporting plate, the screw rod penetrates through the screw rod hole, the supporting device comprises a supporting plate capable of being installed on the supporting rod and a jack fixed on the supporting plate, a workbench is fixed on the jack, the side walls of the first supporting plate and the second supporting plate in the same direction are respectively fixed with two wheels and a triangular supporting block, the supporting blocks are respectively arranged at the edges of the side walls of the first supporting plate and the second supporting plate, and the circle centers of the plurality of gaskets are provided with gasket holes, Bosses are arranged around the holes.

Preferably, the support rod comprises a sleeve fixed on the second support plate and a solid inner rod fixed on the first support plate, the sleeve and the inner rod are provided with matched pin shaft holes, and the inner rod is inserted into the sleeve.

Preferably, the jack is a hydraulic rocker horizontal jack.

Preferably, one end of the supporting block, which is far away from the bracket, is provided with a round angle.

Preferably, one end of the screw rod, which is far away from the bracket, is a polygonal column.

Preferably, a screw rod sleeve matched with the screw rod is arranged on the second supporting plate.

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

1. the bearing is ejected out through the rotation of the screw rod through the matching of the bracket and the screw rod, so that the problem that the bearing is not easy to disassemble is solved;

2. through the matching of the gasket and the jack, the bearing with different sizes can be adapted;

3. the problem of inconvenient removal of extracting tool has been solved through the cooperation of wheel with the supporting shoe.

Drawings

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

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

fig. 3 is a schematic diagram of the gasket structure of the present invention.

In the figure: 1. the device comprises a support 1-1, a first supporting plate 1-2, a second supporting plate 1-3, a supporting rod 2, a screw rod 1-4, a screw rod sleeve 3, a gasket 4, a supporting device 4-1, a supporting plate 4-2, a jack 6, wheels 7 and a supporting block.

Detailed Description

The technical solutions in the implementation of the present invention will be clear from the following description and accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 3, a novel bearing dismounting tool provided by an embodiment of the present invention comprises a bracket 1, a screw rod 2, a supporting device 4, a wheel 6 and a plurality of gaskets 3, wherein the bracket 1 comprises a first supporting plate 1-1 and a second supporting plate 1-2, and a plurality of supporting rods 1-3 arranged between the first supporting plate 1-1 and the second supporting plate 1-2, a bearing hole is opened at the center of the first supporting plate 1-1, a screw rod hole having an internal thread is opened at the center of the second supporting plate 1-2, the screw rod 2 passes through the screw rod hole, the thread on the surface of the screw rod 2 matches the internal thread in the screw rod hole, the supporting device 4 comprises a supporting plate 4-1 capable of being mounted on the supporting rod 1-3 and a jack 4-2 fixed on the supporting plate 4-1, a workbench is fixed on the jack 4-2, two wheels 6 and a triangular supporting block 7 are respectively fixed on the side walls of the first supporting plate 1-1 and the second supporting plate 1-2 in the same direction, the supporting blocks 7 are respectively arranged on the edges of the side walls of the first supporting plate 1-1 and the second supporting plate 1-2, gasket holes are formed in the circle centers of the plurality of gaskets 3, and bosses are arranged around the gasket holes.

Preferably, the support rod 1-3 comprises a sleeve 1-3-1 fixed on the second support plate 1-2 and a solid inner rod 1-3-2 fixed on the first support plate 1-1, the sleeve 1-3-1 and the inner rod 1-3-2 are provided with matched pin shaft holes, and the inner rod 1-3-2 is inserted in the sleeve 1-3-1. Through the design of the telescopic supporting rods 1-3, the telescopic support can be adapted to bearing workpieces with different lengths, and the size of the support 1 can be reduced by shortening the telescopic rods 1-3, so that the telescopic support is convenient to transport.

Preferably, the jack 4-2 is a hydraulic rocker horizontal jack. The jack has the advantages of simple structure, low price, convenient operation, safety and reliability.

Preferably, the end of the supporting block 7 away from the bracket 1 is provided with a rounded corner. The rounded corners facilitate rotation of the bracket 1 with the support blocks 7.

Preferably, one end of the screw rod 2, which is far away from the bracket 1, is a polygonal column. The polygonal shape facilitates the use of a tool to rotate the screw 2.

Preferably, a screw rod sleeve 1-4 matched with a screw rod is arranged on the second supporting plate 1-2. The screw rod sleeves 1-4 are beneficial to keeping the motion direction of the screw rod 2 stable.

The working process is as follows: the bearing assembling method comprises the steps of placing a supporting plate 4-1 on two adjacent supporting rods 1-3, placing a bearing workpiece needing to be disassembled on a workbench of a jack 4-2, aligning the circle center of a bearing to the circle center of a bearing hole in the first supporting plate 1-1 by adjusting the jack 4-2, placing a gasket 3 with a proper size (namely the diameter of the gasket hole is larger than or equal to the diameter of the bearing but smaller than the diameter of the bearing workpiece) on the bearing hole if the diameter of the bearing hole is larger than the diameter of the bearing, enabling the bearing workpiece to abut against the first supporting plate 1-1 by moving the supporting plate 4-1, rotating a screw rod 2 at the moment, enabling the screw rod 2 to rotate to be close to the bearing and extrude the bearing under the action of external force, and finally extruding the bearing out. When needs remove the utility model discloses a time, adjust bracing piece 1-3 to suitable length through the adjusting pin axle, lift support 1 in the one side of keeping away from supporting shoe 7 for support 1 uses supporting shoe 7 to rotate as the strong point, makes support 1 upset, and wheel 6 is the strong point, has avoided when only having wheel 6, and wheel 6's rotation is skidded inconvenient upset support 1.

In summary, the bearing is ejected out through the rotation of the screw rod 2 through the matching of the bracket 1 and the screw rod 2, so that the problem that the bearing is not easy to disassemble is solved; the gasket 3 is matched with the jack 4-2, so that bearings with different sizes can be adapted; the problem that the disassembling tool is inconvenient to move is solved through the matching of the wheels 6 and the supporting blocks 7.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. A novel bearing dismounting tool is characterized by comprising a support (1), a screw rod (2), a supporting device (4), a wheel (6) and a plurality of gaskets (3), wherein the support (1) comprises a first supporting plate (1-1), a second supporting plate (1-2) and a plurality of supporting rods (1-3) arranged between the first supporting plate (1-1) and the second supporting plate (1-2), a bearing hole is formed in the center of the first supporting plate (1-1), a screw rod hole containing internal threads is formed in the center of the second supporting plate (1-2), the screw rod (2) penetrates through the screw rod hole, the supporting device (4) comprises a supporting plate (4-1) capable of being installed on the supporting rod (1-3) and a jack (4-2) fixed on the supporting plate (4-1), the lifting jack is characterized in that a workbench is fixed on the lifting jack (4-2), two wheels (6) and a triangular supporting block (7) are respectively fixed on the side wall of the first supporting plate (1-1) and the side wall of the second supporting plate (1-2) in the same direction, the supporting blocks (7) are respectively arranged on the edges of the side walls of the first supporting plate (1-1) and the second supporting plate (1-2), gasket holes are formed in the circle centers of the plurality of gaskets (3), and bosses are arranged around the gasket holes.

2. The novel bearing dismounting tool as claimed in claim 1, wherein the support rod (1-3) comprises a sleeve (1-3-1) fixed on the second support plate (1-2) and a solid inner rod (1-3-2) fixed on the first support plate (1-1), the sleeve (1-3-1) and the inner rod (1-3-2) are provided with matched pin shaft holes, and the inner rod (1-3-2) is inserted into the sleeve (1-3-1).

3. A new bearing dismounting tool according to claim 2, characterized in that the jack (4-2) is a hydraulic rocker horizontal jack.

4. A novel bearing removal tool according to claim 1, characterized in that the end of the support block (7) remote from the bracket (1) is provided with a fillet.

5. The novel bearing dismounting tool according to claim 1, characterized in that the end of the screw rod (2) away from the bracket (1) is a polygonal column.

6. The novel bearing removal tool according to claim 1, wherein the second support plate (1-2) is provided with a screw sleeve (1-4) matched with a screw.