CN214292286U

CN214292286U - Polishing device for shaft sleeve

Info

Publication number: CN214292286U
Application number: CN202022748702.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shi Guokang
Current assignee: Shi Guokang
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-09-28
Anticipated expiration: 2030-11-25

Abstract

The utility model belongs to the technical field of the axle sleeve technique and specifically relates to a grinding device for axle sleeve, comprising a base plate, bottom plate top both sides all are fixed with the backup pad, the backup pad top is fixed with the upper plate, bottom plate top one side is provided with down the arc board, be fixed with the lower backup pad down between arc board below both sides and the bottom plate, be provided with the arc board directly over the arc board down, upward be provided with adjustment mechanism between arc board and the upper plate, go up the arc board and placed the axle sleeve down between the arc board, the axle sleeve interpolation is equipped with the bull stick, the bull stick lateral wall is fixed with a plurality of sleeves, the sleeve pipe interpolation is equipped with the picture peg, and is fixed with a plurality of springs between picture peg and the sleeve pipe bottom. This grinding device is through placing the axle sleeve under between arc board and the last arc board, and rethread adjustment mechanism just can fix it.

Description

Polishing device for shaft sleeve

Technical Field

The utility model relates to an axle sleeve technical field especially relates to an axle sleeve is with grinding device.

Background

The shaft sleeve refers to a sleeve on a propeller shaft or a stern shaft. And the bearing is a component for fixing and reducing the load friction coefficient in the mechanical transmission process. The shaft sleeve and the bearing are identical in that both bear the load of the shaft. The difference between the two is that the shaft sleeve is of an integral structure, and the shaft sleeve move relatively when rotating; the bearing is split, and the inner ring and the outer ring of the bearing move relatively when the bearing rotates. But in essence the sleeve is just one kind of sliding bearing. The shaft sleeve needs to be polished in the machining process, but the conventional polishing device is inconvenient to polish the inner wall of the shaft sleeve, so that the polishing device for the shaft sleeve is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the inner wall of axle sleeve was not convenient for polish among the prior art, and the axle sleeve is with grinding device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a grinding device for a shaft sleeve is designed, and comprises a bottom plate, wherein supporting plates are fixed on two sides above the bottom plate, an upper plate is fixed above the supporting plates, a lower arc plate is arranged on one side above the bottom plate, a lower supporting plate is fixed between two sides below the lower arc plate and the bottom plate, an upper arc plate is arranged right above the lower arc plate, an adjusting mechanism is arranged between the upper arc plate and the upper plate, a shaft sleeve is arranged between the upper arc plate and the lower arc plate, a rotating rod is inserted in the shaft sleeve, a plurality of sleeves are fixed on the side wall of the rotating rod, a plug board is inserted in the sleeves, a plurality of springs are fixed between the plug board and the bottom of the sleeves, one side of the plug board penetrates through the sleeves and is fixed with an arc baffle, sand paper is pasted on one side of the arc baffle and abuts against the inner wall of the shaft sleeve, a support is fixed on the other side above the bottom plate, and a motor is installed above the support, one side of the motor is connected with a rotating shaft, and the rotating shaft is connected with one end of a rotating rod.

Preferably, adjustment mechanism includes nut and connecting plate, the connecting plate is fixed in last arc board top, it has the bearing to inlay on the connecting plate, the nut is inlayed on the upper plate, the nut in-connection has the threaded rod, threaded rod one end is connected with the bearing, the threaded rod other end is fixed with the commentaries on classics handle.

Preferably, the outside of the rotating handle is provided with anti-skid grains.

Preferably, rubber pads are fixed on the side walls of the upper arc plate and the lower arc plate.

Preferably, the slide holes are formed in the two side walls of the sleeve, the limiting slide plates are fixed to the two sides of the inserting plate, and one ends of the limiting slide plates penetrate through the slide holes and extend outwards.

The utility model provides a pair of axle sleeve is with grinding device, beneficial effect lies in: this grinding device is through placing the axle sleeve under between arc board and the last arc board, and rethread adjustment mechanism just can fix it, when needs are polished the axle sleeve inner wall, only needs starter motor, and the motor can drive the bull stick and rotate, and the bull stick rotates just can polish the axle sleeve inner wall through the abrasive paper on the cowl.

Drawings

Fig. 1 is the utility model provides a shaft sleeve is with grinding device's main structure sketch map of looking.

Fig. 2 is the utility model provides a side view structure schematic diagram of grinding device for axle sleeve.

Fig. 3 is the utility model provides a shaft sleeve is with grinding device's adjustment mechanism schematic diagram.

Fig. 4 is an enlarged schematic view of a portion a of the structure of the polishing device for a shaft sleeve provided by the utility model.

In the figure: the device comprises a bottom plate 1, a support plate 2, an upper plate 3, a lower arc plate 4, a lower support plate 5, an upper arc plate 6, an adjusting mechanism 7, a screw cap 71, a connecting plate 72, a threaded rod 73, a rotating handle 74, a bearing 75, a rotating rod 8, an arc baffle 9, abrasive paper 10, an inserting plate 11, a sleeve 12, a spring 13, a rubber pad 14, a support 15, a motor 16, a rotating shaft 17, a sliding hole 18 and a limiting sliding plate 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-2, a polishing device for shaft sleeves comprises a bottom plate 1, wherein supporting plates 2 are fixed on two sides above the bottom plate 1, an upper plate 3 is fixed above the supporting plates 2, a lower arc plate 4 is arranged on one side above the bottom plate 1, a lower supporting plate 5 is fixed between two sides below the lower arc plate 4 and the bottom plate 1, an upper arc plate 6 is arranged right above the lower arc plate 4, an adjusting mechanism 7 is arranged between the upper arc plate 6 and the upper plate 3, rubber pads 14 are fixed on the side walls of the upper arc plate 6 and the lower arc plate 4, a shaft sleeve is arranged between the upper arc plate 6 and the lower arc plate 4, a rotating rod 8 is inserted in the shaft sleeve, a plurality of sleeve pipes 12 are fixed on the side wall of the rotating rod 8, an inserting plate 11 is inserted in the sleeve pipes 12, a plurality of springs 13 are fixed between the inserting plate 11 and the bottoms of the sleeve pipes 12, an arc baffle plate 9 is fixed on one side of the inserting plate 11, a curved baffle plate 9 is adhered with a shaft sleeve 10, and the abrasive paper 10 is abutted against the inner wall of the shaft sleeve, 1 top opposite side of bottom plate is fixed with support 15, motor 16 is installed to support 15 top, motor 16 one side is connected with pivot 17, and pivot 17 is connected with 8 one end of bull stick, through placing the axle sleeve under between arc board 4 and last arc board 6, rethread adjustment mechanism 7 just can fix it, when needs are polished to the axle sleeve inner wall, only need starter motor 16, motor 16 can drive bull stick 8 and rotate, bull stick 8 rotates and just can polish to the axle sleeve inner wall through abrasive paper 10 on cowl 9.

Example 2

Referring to fig. 3, as another preferred embodiment of the present invention, the difference with embodiment 1 lies in that, adjustment mechanism 7 includes nut 71 and connecting plate 72, connecting plate 72 is fixed in last arc 6 top, it has bearing 75 to inlay on connecting plate 72, nut 71 inlays on upper plate 3, nut 71 in-connection threaded rod 73, threaded rod 73 one end is connected with bearing 75, the threaded rod 73 other end is fixed with changes handle 74, it is equipped with anti-skidding line to change handle 74 to open outward, it can drive threaded rod 73 and remove to rotate to change handle 74, threaded rod 73 removes and just can drive and go up arc 6 and remove, so that can carry out the centre gripping fixedly to the axle sleeve.

Example 3

Referring to fig. 4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that sliding holes 18 are formed on both side walls of the sleeve 12, both sides of the inserting plate 11 are fixed with limiting sliding plates 19, and one end of each limiting sliding plate 19 passes through the sliding hole 18 and extends outward, and the inserting plate 11 can be limited by sliding through the limiting sliding plate 19 one end passing through the sliding hole 18.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A polishing device for shaft sleeves comprises a bottom plate (1) and is characterized in that supporting plates (2) are fixed on two sides above the bottom plate (1), an upper plate (3) is fixed on the upper portion of each supporting plate (2), a lower arc plate (4) is arranged on one side above the bottom plate (1), a lower supporting plate (5) is fixed between two sides below the lower arc plate (4) and the bottom plate (1), an upper arc plate (6) is arranged right above the lower arc plate (4), an adjusting mechanism (7) is arranged between the upper arc plate (6) and the upper plate (3), a shaft sleeve is placed between the upper arc plate (6) and the lower arc plate (4), a rotating rod (8) is inserted in the shaft sleeve, a plurality of sleeves (12) are fixed on the side wall of the rotating rod (8), a plug board (11) is inserted in each sleeve (12), and a plurality of springs (13) are fixed between the plug board (11) and the bottoms of the sleeves (12), picture peg (11) one side is passed sleeve pipe (12) and is fixed with cowl (9), cowl (9) one side is pasted and is had abrasive paper (10), and abrasive paper (10) are inconsistent with the axle sleeve inner wall, bottom plate (1) top opposite side is fixed with support (15), motor (16) are installed to support (15) top, motor (16) one side is connected with pivot (17), and pivot (17) are connected with bull stick (8) one end.

2. The shaft sleeve grinding device according to claim 1, wherein the adjusting mechanism (7) comprises a nut (71) and a connecting plate (72), the connecting plate (72) is fixed above the upper arc plate (6), a bearing (75) is embedded on the connecting plate (72), the nut (71) is embedded on the upper plate (3), a threaded rod (73) is connected in the nut (71), one end of the threaded rod (73) is connected with the bearing (75), and a rotating handle (74) is fixed at the other end of the threaded rod (73).

3. The shaft sleeve grinding device as claimed in claim 2, characterized in that the turning handle (74) is externally provided with anti-slip lines.

4. The shaft sleeve grinding device as claimed in claim 1, wherein rubber pads (14) are fixed on the side walls of the upper arc plate (6) and the lower arc plate (4).

5. The shaft sleeve polishing device according to claim 1, wherein sliding holes (18) are formed in two side walls of the sleeve (12), limiting sliding plates (19) are fixed on two sides of the inserting plate (11), and one end of each limiting sliding plate (19) penetrates through each sliding hole (18) and extends outwards.