CN211053448U

CN211053448U - Bearing bush polishing clamp

Info

Publication number: CN211053448U
Application number: CN201922017786.9U
Authority: CN
Inventors: 陈文引
Original assignee: Dafeng Bright Moon Bearing Co ltd
Current assignee: Dafeng Bright Moon Bearing Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-21
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a bearing bush polishing clamp, which comprises a framework, a bearing block, an adjusting screw rod and a pressing block; the framework comprises a base, a back plate connected with the base and a top block connected with the upper end of the back plate; the upper surface of the bearing block is an arc surface matched with the bearing bush, and the bearing block is rotatably connected with the base; the ejector block is provided with a screw hole penetrating from the upper surface to the lower surface, the adjusting screw is movably connected with the screw hole, the pressing block is fixedly connected to the lower end of the adjusting screw, and the pressing block can be driven to move downwards until the pressing block is abutted to the bearing block by rotating the adjusting screw. The utility model discloses can be stable fix the axle bush, conveniently polish.

Description

Bearing bush polishing clamp

Technical Field

The utility model relates to an axle bush technical field that polishes specifically is an axle bush anchor clamps of polishing.

Background

The bearing bush is a part of the sliding bearing which is contacted with the shaft, is very smooth and is generally made of wear-resistant materials such as bronze, antifriction alloy and the like. After the newly cast bearing bush is qualified, the redundant alloy on the side of the bearing bush needs to be planed and ground. During the grinding, some adopt artifical handheld axle bush, the four sides of reuse abrasive disc polished the axle bush, and the lack of this kind of mode does: the problems of instability, hand shaking and the like easily occur when the bearing bush is manually held, the end face of the bearing bush is very narrow, and the surface of the outer ring or the surface of the inner ring of the bearing bush is easily scratched by mistake during sanding.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a bearing bush anchor clamps of polishing, can be stable fix the bearing bush, conveniently polish.

In order to achieve the above object, the utility model provides a following technical scheme:

a bearing bush polishing clamp comprises a framework, a bearing block, an adjusting screw and a pressing block; the framework comprises a base, a back plate connected with the base and a top block connected with the upper end of the back plate; the upper surface of the bearing block is an arc surface matched with the bearing bush, and the bearing block is rotatably connected with the base; the ejector block is provided with a screw hole penetrating from the upper surface to the lower surface, the adjusting screw is movably connected with the screw hole, the pressing block is fixedly connected to the lower end of the adjusting screw, and the pressing block can be driven to move downwards until the pressing block is abutted to the bearing block by rotating the adjusting screw.

Preferably, the both sides that lie in the screw in the kicking block still are equipped with the hole that is the cylindricality, hole lower extreme intercommunication has the outer hole of wearing out the kicking block lower surface, the diameter of outer hole is less than the diameter of hole, outer downthehole swing joint has T type pole, the upside of T type pole is located the inner hole, the lower extreme of T type pole passes outer hole and extends to the outside of kicking block, the peripheral cover that T type pole is located the inner hole is equipped with the spring, the diameter of spring is greater than the diameter in outer hole.

Preferably, the lower end of the bearing block is provided with a round hole, the base is provided with a rotating shaft, and the bearing block can rotate 360 degrees through the rotating shaft.

Preferably, the upper end of the adjusting screw is connected with a rotating handle.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the bearing bush is placed on the bearing block, the bearing bush is attached to the cambered surface of the bearing block, then the rotating handle is rotated, the adjusting screw rod is made to move downwards, the adjusting screw rod drives the pressing block to move downwards, and the two T-shaped rods move downwards together while the pressing block moves downwards, so that the auxiliary and guide effects can be achieved; when the pressing block is completely pressed on the bearing bush, the bearing bush can be kept stable; then the rotation stopping handle, trilateral in the outside is polished to rethread grinding tool, when needs polish and be in inboard one side, the rotation reversing handle, with the briquetting rising, then 180 rotatory carrier blocks make the another side be located the outside, rotates the rotation handle again, makes the briquetting laminate with the axle bush once more, polishes with grinding tool at last, can prevent grinding tool fish tail surface of axle bush.

Drawings

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

FIG. 2 is a schematic view of the present invention showing the placement of the bearing pads;

fig. 3 is a cross-sectional view of the present invention;

FIG. 4 is a cross-sectional view of the utility model after the bearing bush is fixed;

in the figure, 1-framework, 11-base, 12-back plate, 13-top block, 14-rotating shaft, 15-inner hole, 16-shell, 2-bearing block, 3-adjusting screw, 4-pressing block, 5-bearing bush, 6-rotating handle, 7-T-shaped rod and 8-spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a bearing bush polishing clamp includes a frame 1, a bearing block 2, an adjusting screw 3, and a pressing block 4; the framework 1 comprises a base 11, a back plate 12 connected with the base 11 and a top block 13 connected with the upper end of the back plate 12; the upper surface of the bearing block 2 is an arc surface matched with the bearing bush 5, the lower end of the bearing block 2 is provided with a round hole, the base 11 is provided with a rotating shaft 14, and the bearing block 2 can rotate 360 degrees through the rotating shaft 14; the ejector block 13 is provided with a screw hole penetrating from the upper surface to the lower surface, the adjusting screw 3 is movably connected with the screw hole, the upper end of the adjusting screw 3 is connected with a rotating handle 6, the pressing block 4 is fixedly connected to the lower end of the adjusting screw 3, and the pressing block 4 can be driven to move downwards until the pressing block abuts against the bearing block 2 by rotating the adjusting screw 3.

Particularly, the both sides that lie in the screw in kicking block 13 still are equipped with and are cylindricality hole 15, hole 15 lower extreme intercommunication has outer hole 16 of wearing out the kicking block lower surface, the diameter of outer hole 16 is less than the diameter of hole 15, swing joint has T type pole 7 in the outer hole 16, the upside of T type pole 7 is located hole 15, the lower extreme of T type pole 7 passes outer hole 16 and extends to the outside of kicking block 13, the peripheral cover that T type pole 7 is located hole 15 is equipped with spring 8, spring 8's diameter is greater than outer hole 16's diameter.

The utility model discloses a theory of operation does: the bearing bush 5 is placed on the bearing block 2, the bearing bush 5 is attached to the cambered surface of the bearing block 2, then the rotating handle 6 is rotated, the adjusting screw 3 is moved downwards, the adjusting screw 3 drives the pressing block 4 to move downwards, and when the pressing block 4 moves downwards, the two T-shaped rods 7 move downwards together, so that the auxiliary and guiding effects can be achieved; when the pressing block 4 is completely pressed on the bearing bush 5, the bearing bush 5 can be kept stable; then stop to rotate twist grip 6, the rethread grinding tool is polished trilateral being in the outside, when needs are polished and are in inboard one side, reverse rotation twist grip 6, with briquetting 4 rising, then 180 rotatory carrier block 2 makes the another side be located the outside, rotates twist grip 6 again, makes briquetting 4 laminate with axle bush 5 once more, polishes with grinding tool at last, can prevent grinding tool fish tail axle bush's surface.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bearing bush anchor clamps of polishing which characterized in that: comprises a framework, a bearing block, an adjusting screw and a pressing block; the framework comprises a base, a back plate connected with the base and a top block connected with the upper end of the back plate; the upper surface of the bearing block is an arc surface matched with the bearing bush, and the bearing block is rotatably connected with the base; the ejector block is provided with a screw hole penetrating from the upper surface to the lower surface, the adjusting screw is movably connected with the screw hole, the pressing block is fixedly connected to the lower end of the adjusting screw, and the pressing block can be driven to move downwards until the pressing block is abutted to the bearing block by rotating the adjusting screw.

2. The bearing bush grinding clamp according to claim 1, wherein cylindrical inner holes are further formed in two sides of the screw hole in the top block, an outer hole penetrating through the lower surface of the top block is communicated with the lower end of the inner hole, the diameter of the outer hole is smaller than that of the inner hole, a T-shaped rod is movably connected in the outer hole, the upper side of the T-shaped rod is located in the inner hole, the lower end of the T-shaped rod penetrates through the outer hole and extends to the outer side of the top block, a spring is sleeved on the periphery of the T-shaped rod, located in the inner hole, and the diameter of the spring is larger than that of the outer hole.

3. The bearing bush grinding clamp of claim 1, wherein a circular hole is formed in the lower end of the bearing block, a rotating shaft is arranged on the base, and the bearing block can rotate 360 degrees through the rotating shaft.

4. The bearing bush grinding jig of claim 1, wherein a rotary handle is connected to an upper end of the adjusting screw.