CN219337596U

CN219337596U - Bearing picker

Info

Publication number: CN219337596U
Application number: CN202320673326.5U
Authority: CN
Inventors: 于中文; 郭磊; 马旭森; 赖鑫磊; 王大亮; 康棋
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-07-14
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses a bearing picker, which comprises a pull plate, two symmetrical inserting plates and a plurality of operating cylinders, wherein the pull plate is used for being inserted into an inner tile of a bearing body; the outer surface of the operation cylinder is provided with a sliding ring in a sliding way, the lower surface of the sliding ring is provided with a plurality of ejector rods for ejecting the bearings in a circumferential array way, and a driving assembly for driving the sliding ring to slide is arranged in the operation cylinder. Compared with the prior art, the bearing picker can rapidly take out the bearing by pulling the operation barrel through the pull plate, the plugboard, the operation barrel, the semicircular boss and the bolt, and is simple to operate.

Description

Bearing picker

Technical Field

The utility model relates to the technical field of detaching tools, in particular to a bearing picker.

Background

The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision.

The bearing on the mechanical equipment belongs to common spare part, but in the use, especially to the bearing that bearing and overcoat are embedded to use, when the bearing appears damaging, need change it, the instrument of picking the bearing at present is most or some common instrument is taken, appears the defect that individual position can't be dismantled easily, lacks the specialized tool that can carry out quick picking to the bearing promptly.

To this end, the present application proposes a bearing picker.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a bearing picker to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bearing picker comprises a pull plate which is inserted into an inner tile of a bearing body, the picker further comprises two symmetrical insertion plates which are inserted into the inner tile of the bearing body, the pull plate is positioned between the two insertion plates, an operation cylinder is fixedly arranged at the top end of the pull plate, semicircular bosses which are matched with each other are fixedly arranged at the bottom ends of the two insertion plates, connecting holes are formed in the surfaces of the pull plate and the two insertion plates, and bolts are inserted into the inner walls of the three connecting holes;

the outer surface of the operation cylinder is provided with a sliding ring in a sliding way, the lower surface of the sliding ring is provided with a plurality of ejector rods for ejecting the bearings in a circumferential array way, and a driving assembly for driving the sliding ring to slide is arranged in the operation cylinder.

As a still further scheme of the utility model, the driving assembly comprises a screw rod rotatably arranged on the inner wall of the operation cylinder and a lifting disc slidably arranged on the inner wall of the operation cylinder, and the upper surface of the lifting disc is provided with a threaded hole in threaded connection with the surface of the screw rod.

As a still further aspect of the present utility model, the driving assembly further includes a rotating disc provided at a top end of the operating cylinder for rotating the screw.

As a still further proposal of the utility model, two symmetrical limit sliding blocks are fixedly arranged on the outer surface of the lifting disk, and the end parts of the two limit sliding blocks are fixedly connected with the annular inner wall of the sliding ring.

As a still further proposal of the utility model, the outer surface of the operating cylinder is provided with two symmetrical strip-shaped openings for the two limit sliding blocks to slide.

As a still further proposal of the utility model, the bottom end of the ejector rod is fixedly provided with a protective pad, and the protective pad is made of elastic rubber.

Advantageous effects

The utility model provides a bearing picker, which has the following technical effects:

1. compared with the prior art, the bearing picker can rapidly take out the bearing by pulling the operation barrel through the pull plate, the plugboard, the operation barrel, the semicircular boss and the bolt, and is simple to operate.

2. Compared with the prior art, the bearing picker can realize the purpose of automatically ejecting the bearing by arranging the driving assembly, is simple to operate, and further improves the practicability of the picker.

Drawings

Fig. 1 is a schematic diagram of the front view structure of the present utility model.

FIG. 2 is a schematic view of the structure of the pulling plate and the inserting plate of the present utility model.

Fig. 3 is a schematic view of a second view structure according to the present utility model.

FIG. 4 is a schematic view of a slip ring according to the present utility model.

FIG. 5 is a schematic cross-sectional view of the operating cylinder of the present utility model.

The reference numerals are: 1. a bearing body; 2. pulling a plate; 3. inserting plate; 4. an operation cylinder; 5. semicircular boss; 6. a plug pin; 7. a slip ring; 8. a push rod; 9. a drive assembly; 901. a screw rod; 902. a lifting disc; 903. a rotating disc; 904. a limit sliding block; 905. a strip-shaped opening; 10. and a protective pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the bearing picker comprises a pull plate 2 which is inserted into an inner tile of a bearing body 1, and further comprises two symmetrical inserting plates 3 which are inserted into the inner tile of the bearing body 1, wherein the pull plate 2 is positioned between the two inserting plates 3, an operation cylinder 4 is fixedly arranged at the top end of the pull plate 2, semicircular bosses 5 which are matched with each other are fixedly arranged at the bottom ends of the two inserting plates 3, connecting holes are formed in the surfaces of the pull plate 2 and the two inserting plates 3, and bolts 6 are inserted into the inner walls of the three connecting holes;

compared with the prior art, through setting up arm-tie 2, picture peg 3, operating cylinder 4, semicircular boss 5 and bolt 6, make this picker in the in-service use's in-process, can insert two picture peg 3 in the bearing earlier in proper order to make two semicircular boss 5 be located the below of bearing after, insert the intermediate position of two picture pegs 3 with arm-tie 2, make two semicircular boss 5 extend to the both sides of bearing inner shoe after, use bolt 6 to fix arm-tie 2 and picture peg 3 after, can realize taking out fast to the bearing through pulling operating cylinder 4, easy operation.

The outer surface of the operation cylinder 4 is provided with a sliding ring 7 in a sliding manner, the lower surface of the sliding ring 7 is provided with a plurality of ejector rods 8 ejecting the bearing in a circumferential array manner, the bottom ends of the ejector rods 8 are fixedly provided with protection pads 10, the protection pads 10 are made of elastic rubber, and the protection pads 10 are arranged to be convenient for effectively protecting the equipment surface of the bearing installation part in the process of ejecting the dynamic bearing.

The inside of the operation cylinder 4 is provided with a driving assembly 9 for driving the sliding ring 7 to slide.

The driving assembly 9 comprises a screw 901 rotatably arranged on the inner wall of the operation cylinder 4, and a lifting disc 902 slidably arranged on the inner wall of the operation cylinder 4, wherein a threaded hole in threaded connection with the surface of the screw 901 is formed in the upper surface of the lifting disc 902.

The drive assembly 9 further includes a rotating disk 903 provided at the top end of the operating cylinder 4 for rotating the screw 901.

Two symmetrical limit sliding blocks 904 are fixedly arranged on the outer surface of the lifting disk 902, and the end parts of the two limit sliding blocks 904 are fixedly connected with the annular inner wall of the sliding ring 7.

The outer surface of the operating cylinder 4 is provided with two symmetrical strip-shaped openings 905 for sliding the two limit sliding blocks 904.

Compared with the prior art, through setting up drive assembly 9, make this picker at in-service use's in-process, can drive lead screw 901 through rotating the rolling disc 903 and rotate, the rotation of lead screw 901 drives lifting disk 902 downwardly moving to drive slip ring 7 downwardly moving, make the ejector pin 8 of slip ring 7 lower surface and bearing mounting part's surface contact, continue to rotate the rolling disc 903, can realize the purpose to the bearing is automatic ejecting, easy operation has further improved this picker's practicality.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. Bearing picker comprising a pulling plate (2) for insertion into an inner shoe of a bearing body (1), characterized in that: the picker further comprises two symmetrical plugboards (3) which are inserted into the inner tiles of the bearing body (1), the pulling plate (2) is positioned between the two plugboards (3), the top end of the pulling plate (2) is fixedly provided with an operation cylinder (4), the bottom ends of the two plugboards (3) are fixedly provided with semicircular bosses (5) which are matched, the surfaces of the pulling plate (2) and the two plugboards (3) are provided with connecting holes, and the inner walls of the three connecting holes are spliced with bolts (6);

the outer surface of the operation cylinder (4) is provided with a sliding ring (7) in a sliding manner, the lower surface of the sliding ring (7) is provided with a plurality of ejector rods (8) ejecting bearings in a circumferential array manner, and a driving assembly (9) for driving the sliding ring (7) to slide is arranged in the operation cylinder (4).

2. A bearing picker as defined in claim 1, wherein: the driving assembly (9) comprises a screw rod (901) rotatably arranged on the inner wall of the operation barrel (4), and a lifting disc (902) slidably arranged on the inner wall of the operation barrel (4), wherein a threaded hole in threaded connection with the surface of the screw rod (901) is formed in the upper surface of the lifting disc (902).

3. A bearing picker as defined in claim 2, wherein: the driving assembly (9) further comprises a rotating disc (903) arranged at the top end of the operation cylinder (4) and used for rotating the screw rod (901).

4. A bearing picker according to claim 3 wherein: two symmetrical limit sliding blocks (904) are fixedly arranged on the outer surface of the lifting disc (902), and the end parts of the two limit sliding blocks (904) are fixedly connected with the annular inner wall of the sliding ring (7).

5. A bearing picker as defined in claim 4, wherein: two symmetrical strip-shaped openings (905) for sliding the two limit sliding blocks (904) are formed in the outer surface of the operation barrel (4).

6. A bearing picker according to any one of claims 1 to 5 wherein: the bottom end of the ejector rod (8) is fixedly provided with a protection pad (10), and the protection pad (10) is made of elastic rubber.