CN212079947U

CN212079947U - Bearing convenient to dismantle and overhaul

Info

Publication number: CN212079947U
Application number: CN202020257755.0U
Authority: CN
Inventors: 程江; 贝国军; 秦磊
Original assignee: XINCHANG HENGLI BEARING CO Ltd
Current assignee: XINCHANG HENGLI BEARING CO Ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-12-04
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a bearing convenient to dismantle and overhaul, including outer lane and rolling element, placed the inner circle between the outer lane inner wall, and inner circle top outer wall both sides all set up four recesses that the equidistance annular distributes, eight recess inner wall all articulates there is first connecting piece, and one side outer wall that eight first connecting pieces kept away from the inner circle all articulates there is the second connecting piece, the first spacing ring of four equal fixedly connected with of second connecting piece of inner circle one side, and four second connecting pieces of inner circle opposite side are fixed with the spacing ring of second, the dead lever that the equidistance annular distributes is all welded to first spacing ring and the spacing ring top outer wall of second. The utility model discloses open first spacing ring and the spacing ring of second, can take out the rolling element, reach the effect of quick dismantlement, settle the plectane with the holder split for two, and two settle the plectanes and pass through the dead lever to be fixed respectively on two spacing rings, have left out the step of dismantling the holder.

Description

Bearing convenient to dismantle and overhaul

Technical Field

The utility model relates to a bearing technical field especially relates to a bearing convenient to dismantle and overhaul.

Background

The Bearing (Bearing) is an important part in modern mechanical equipment, the main function of the Bearing is to support a mechanical rotator, reduce the friction coefficient in the movement process of the mechanical rotator and ensure the rotation precision of the mechanical rotator, the Bearing needs to be disassembled by means of tools when being disassembled and maintained at present, and the disassembling process is very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bearing convenient to disassemble and maintain.

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

a bearing convenient to disassemble and maintain comprises an outer ring and a rolling body, wherein an inner ring is placed between the inner walls of the outer ring, four grooves are formed in two sides of the outer wall of the top of the inner ring, the four grooves are distributed in an annular mode at equal intervals, eight first connecting pieces are hinged to the inner walls of the grooves, second connecting pieces are hinged to the outer walls of the eight first connecting pieces, which are far away from the inner ring, at one side, the four second connecting pieces at one side of the inner ring are fixedly connected with first limiting rings, second limiting rings are fixed to the four second connecting pieces at the other side of the inner ring, fixing rods distributed in an annular mode at equal intervals are welded to the outer walls of the tops of the first limiting rings and the tops of the fixing rods at the top of the second limiting rings, a first arranging circular plate is fixed to the top of the fixing rods at the outer wall of the top of the first limiting rings, a second arranging circular plate is fixed to the top of the fixing rods at, and the inner wall of one side of the second mounting circular plate, which is close to the first mounting circular plate, is fixed with second semicircular clamping frames which are distributed annularly at equal intervals.

Preferably, the outer walls of the two ends, close to the second semicircular clamping frame, of the first semicircular clamping frame are welded with clamping blocks, and the outer walls of the two ends, close to the first semicircular clamping frame, of the second semicircular clamping frame are provided with clamping grooves matched with the clamping blocks.

Preferably, the number of the first semicircular clamping frame and the second semicircular clamping frame is equal to the number of the rolling bodies, and the rolling bodies are in sliding fit with the inner walls of the first semicircular clamping frame and the second semicircular clamping frame.

Preferably, an inner wall of one side, opposite to the first limiting ring and the second limiting ring, of the first limiting ring and an outer wall of the top of the inner ring form an annular slideway, and the rolling body and the inner wall of the annular slideway form sliding fit.

Preferably, four threaded holes which are parallel relatively are formed in the outer wall of one side of the first placing circular plate and one side of the second placing circular plate, and the inner walls of the four threaded holes are connected with limiting threaded rods in a threaded mode.

Preferably, four the outer walls of two ends of the limit threaded rod are all screwed with threaded caps, and the rolling bodies and the inner wall of the outer ring form sliding fit.

The utility model has the advantages that:

1. this bearing convenient to dismantle and overhaul during the use, take four helicoid tightness and take out four limit threaded rod, with first semicircle card frame and second semicircle card frame tear parts open, then open first limit ring and the spacing ring of second on the inner circle outer wall, can take out the rolling element, reach the effect of quick dismantlement.

2. This bearing convenient to dismantle and overhaul, with the holder split be two arrangement plectanes, and two arrangement plectanes have set up respectively that the equidistance is the first semicircle card frame and the second semicircle card frame that the annular distributes, two arrangement plectanes pass through the dead lever to be fixed respectively on two spacing rings, have left out the step of dismantling the holder, have improved the work efficiency of dismantlement.

Drawings

Fig. 1 is a schematic plan view of a bearing convenient for disassembly and maintenance provided by the present invention;

fig. 2 is the utility model provides an inner circle overlooking structure schematic diagram of bearing convenient to dismantle and overhaul.

In the figure: the structure comprises an outer ring 1, an inner ring 2, a rolling body 3, a first limiting ring 4, a second limiting ring 41, a fixing rod 5, a first arranging circular plate 6, a second arranging circular plate 61, a first semicircular clamping frame 7, a second semicircular clamping frame 71, a first connecting piece 8, a second connecting piece 9, a threaded cap 10 and a threaded limiting rod 11.

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.

Referring to fig. 1-2, a bearing convenient for disassembly and maintenance comprises an outer ring 1 and a rolling body 3, an inner ring 2 is placed between the inner walls of the outer ring 1, four grooves are formed on two sides of the outer wall of the top of the inner ring 2 and are distributed in an annular shape at equal intervals, first connecting pieces 8 are hinged on the inner walls of the eight grooves, second connecting pieces 9 are hinged on the outer walls of the eight first connecting pieces 8 far away from the inner ring 2, four second connecting pieces 9 on one side of the inner ring 2 are fixedly connected with first limiting rings 4, second limiting rings 41 are fixed on the four second connecting pieces 9 on the other side of the inner ring 2, fixing rods 5 distributed in an annular shape at equal intervals are welded on the outer walls of the tops of the first limiting rings 4 and the second limiting rings 41, a first placing circular plate 6 is fixed on the top end of the fixing rod 5 on the outer wall of the top of the first limiting ring 4, and a second placing circular, the inner wall of one side of the first placing circular plate 6, which is close to the second placing circular plate 61, is fixed with first semicircular clamping frames 7 which are distributed annularly at equal intervals, the inner wall of one side of the second placing circular plate 61, which is close to the first placing circular plate 6, is fixed with second semicircular clamping frames 71 which are distributed annularly at equal intervals, the outer walls of two ends, which are close to the second semicircular clamping frames 71, of the first semicircular clamping frames 7 are welded with clamping blocks, the outer walls of two ends, which are close to the first semicircular clamping frames 7, of the second semicircular clamping frames 71 are respectively provided with clamping grooves matched with the clamping blocks, the number of the first semicircular clamping frames 7 and the number of the second semicircular clamping frames 71 are equal to that of the rolling bodies 3, the rolling bodies 3 are in sliding fit with the inner walls of the first semicircular clamping frames 7 and the inner walls of the second semicircular clamping frames 71, the inner walls, which are opposite to the first limiting circular rings 4 and the second limiting rings 41, and the outer wall of the top, four screw holes which are parallel relatively are formed in the outer wall of one side of the first placing circular plate 6 and one side of the second placing circular plate 61, the inner walls of the four screw holes are connected with the limit threaded rods 11 in a threaded mode, the outer walls of two ends of the four limit threaded rods 11 are connected with the threaded caps 10 in a threaded mode, and the rolling bodies 3 are in sliding fit with the inner wall of the outer ring 1.

The working principle is as follows: during the use, take out four screw rings 10 elasticity and with four limit threaded rod 11, with fixture block and draw-in groove split, be about to first semicircle card frame 7 and second semicircle card frame 71 split, then open first limit ring 4 and the second limit ring 41 on the 2 outer walls of inner circle, can take out rolling element 3, reach the effect of quick dismantlement.

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. The utility model provides a bearing convenient to dismantle and overhaul, includes outer lane (1) and rolling element (3), its characterized in that, inner circle (2) have been placed between outer lane (1) inner wall, and inner circle (2) top outer wall both sides all set up four recesses that equidistance annular distributes, eight recess inner wall all articulates there is first connecting piece (8), and one side outer wall that inner circle (2) were kept away from in eight first connecting piece (8) all articulates there is second connecting piece (9), the equal fixedly connected with first spacing ring (4) of four second connecting piece (9) of inner circle (2) one side, and four second connecting piece (9) of inner circle (2) opposite side are fixed with spacing ring of second (41), the equal welding of first spacing ring (4) and spacing ring (41) top outer wall has the dead lever (5) that equidistance annular distributes, dead lever (5) top of first spacing ring (4) top outer wall is fixed with first arrangement (6 plectane (6) ) And the top end of the fixing rod (5) on the outer wall of the top of the second limiting ring (41) is fixed with a second mounting circular plate (61), the inner wall of one side of the first mounting circular plate (6) close to the second mounting circular plate (61) is fixed with a first semicircular clamping frame (7) distributed in an equidistant annular mode, and the inner wall of one side of the second mounting circular plate (61) close to the first mounting circular plate (6) is fixed with a second semicircular clamping frame (71) distributed in an equidistant annular mode.

2. The bearing convenient to disassemble and overhaul according to claim 1, wherein the outer walls of the two ends of the first semicircular clamping frame (7) close to the second semicircular clamping frame (71) are welded with clamping blocks, and the outer walls of the two ends of the second semicircular clamping frame (71) close to the first semicircular clamping frame (7) are provided with clamping grooves matched with the clamping blocks.

3. A bearing convenient for disassembly and maintenance as claimed in claim 1, wherein the number of the first semicircular clamping frame (7) and the second semicircular clamping frame (71) is equal to the number of the rolling bodies (3), and the rolling bodies (3) are in sliding fit with the inner wall of the first semicircular clamping frame (7) and the inner wall of the second semicircular clamping frame (71).

4. A bearing convenient to dismantle and overhaul according to claim 1, wherein the inner wall of one side of the first limiting ring (4) and the second limiting ring (41) opposite to each other forms an annular slideway with the outer wall of the top of the inner ring, and the rolling body (3) forms sliding fit with the inner wall of the annular slideway.

5. The bearing convenient to disassemble and overhaul according to claim 1, wherein four threaded holes which are parallel to each other are formed in the outer wall of one side of the first installation circular plate (6) and one side of the second installation circular plate (61), and limit threaded rods (11) are screwed on the inner walls of the four threaded holes.

6. A bearing convenient to dismantle and overhaul according to claim 5, wherein the outer walls of the two ends of the four limit threaded rods (11) are respectively screwed with a threaded cap (10), and the rolling bodies (3) are in sliding fit with the inner wall of the outer ring (1).