CN217761720U

CN217761720U - Novel single-row self-aligning roller bearing

Info

Publication number: CN217761720U
Application number: CN202221466972.6U
Authority: CN
Inventors: 陈延昌; 宋善东; 王应麟
Original assignee: WAFANGDIAN GUANGYANG BEARING GROUP CO Ltd
Current assignee: WAFANGDIAN GUANGYANG BEARING GROUP CO Ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-11-08
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a novel single-row self-aligning roller bearing, including bearing inner race and the bearing inner race of setting in bearing inner race inside, be provided with the bearing chamber between bearing inner race and the bearing inner race, the inside rotation in bearing chamber is connected with the roller, and the inside of bearing inner race is provided with variable aperture mechanism, and variable aperture mechanism is including the supporting layer of fixed connection at bearing inner race top inner wall, and the support chamber has been seted up to the inside of supporting layer. The utility model discloses use instruments such as screwdrivers to aim at the cross opening, rotate the turning block, the turning block drives a pivot and rotates, and the pivot drives the lug and rotates, promotes the bent plate and removes when the lug rotates, and the bent plate drives the support column and removes, and the support column drives the arc and removes for the aperture size that the arc constitutes changes, is favorable to the device to adapt to more non-standard products, and the clutch blocks on arc plate surface increases the fixed effect to axial structure at the device during operation.

Description

Novel single-row self-aligning roller bearing

Technical Field

The utility model relates to a bearing technical field especially relates to a novel single-row self-aligning roller bearing.

Background

The rolling bearing is a precise mechanical element for reducing friction loss by changing sliding friction between a running shaft and a shaft seat into rolling friction.

The existing bearings are mostly used on standard parts, the bearings with standard sizes are produced according to the sizes of the standard parts, and then the bearings are used in a working place, but when the existing bearings are used on non-standard parts, the sizes are often not suitable, and suitable substitutes cannot be found in a short time, so that the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel single-row self-aligning roller bearing.

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

the utility model provides a novel single-row self-aligning roller bearing, includes bearing inner race and the bearing inner race of setting in bearing inner race inside, be provided with the bearing chamber between bearing inner race and the bearing inner race, the inside rotation in bearing chamber is connected with the roller, and the inside of bearing inner race is provided with variable aperture mechanism.

Preferably, the variable aperture mechanism comprises a supporting layer fixedly connected to the inner wall of the top of the bearing inner ring, a supporting cavity is formed in the supporting layer, a rotating block is connected to the outer wall of the side face of the supporting cavity in an evenly rotating mode, a cross opening is formed in the side face of the rotating block, a first rotating shaft fixedly connected to the side face of the cross opening is far away from the rotating block, the other end of the first rotating shaft is connected to the inner wall of the side face of the supporting cavity in a rotating mode, a protruding block fixedly connected to the side face of the first rotating shaft is connected to the bottom of the supporting layer in a sliding mode, and a supporting column is connected to the bottom of the supporting layer in a sliding mode.

Preferably, the top of the supporting column is fixedly connected with a bent plate located inside the supporting layer, the bottom of the bump abuts against the top of the bent plate, and a spring is fixedly connected between the bottom of the bent plate and the inner wall of the bottom of the supporting layer.

Preferably, the bottom fixedly connected with arc of support column, the arc is the same with supporting layer width, and a round hole is constituteed to the arc, the even fixedly connected with clutch blocks in bottom of arc.

Preferably, the side of bearing chamber can be dismantled and be connected with the bearing bracket, and the even distribution of roller is in the side of bearing bracket, and sliding connection is in the bottom of bearing outer lane and bearing inner race top respectively with the bottom of bearing bracket, and the side of bearing bracket can be dismantled and be connected with the shell.

Preferably, at least two dead slots are formed in the side face of the bearing frame, the clamping groove is formed in the side face of each dead slot, at least two fixing columns aligned with the dead slots are fixedly connected to the side face of the shell, a rotating groove is formed in the side face of each fixing column, at least two rotating shafts II are rotatably connected to the side face of each rotating groove, and clamping blocks aligned with the clamping grooves are fixedly connected to the side faces of the rotating shafts II.

Preferably, the side fixedly connected with of shell advances oil pipe, advance the other end of oil pipe and pass the inside that the bearing bracket extends to the bearing chamber, advance the side fixedly connected with of oil pipe and two at least rotor plates, the side of rotor plate is rotated and is connected with the baffle, the one end of advancing oil pipe is rotated and is connected with the oil delivery board, the side of oil delivery board is rotated and is connected in the side of roller, two at least oil delivery holes have been seted up to the inside of roller, the oil-out has evenly been seted up to the side of oil delivery hole, the other end of oil-out extends to the outside of roller.

Compared with the prior art, the utility model provides a novel single-row self-aligning roller bearing possesses following beneficial effect:

1. through the arc that sets up, use instruments such as screwdrivers to aim at the cross opening, rotate the turning block, the turning block drives a pivot and rotates, and the pivot drives the lug and rotates, promotes the bent plate when the lug rotates and removes, and the bent plate drives the support column and removes, and the support column drives the arc and removes for the aperture size that the arc constitutes changes, is favorable to the device to adapt to more non-standard products, and the clutch blocks on arc board surface increases the fixed effect to axle type structure at the device during operation.

2. Through the fixture block that sets up, remove the side of bearing bracket with the shell for the fixed column aligns the dead slot, pushes the shell along the dead slot, makes the fixture block align the draw-in groove, and the bearing is at the during operation, and two fixture blocks have at least one all the time and can block in the draw-in groove, and retaining device can not receive external destruction at the during operation, is favorable to retaining device's normal work.

3. Through the oil inlet pipe that sets up, with in the oil syringe deepens the oil feed pipe, send lubricating oil into the oil delivery pipe in, lubricating oil flows into the oil delivery board, and when the roller rotated, the oil delivery board was with the spaced oil delivery hole that sends into of lubricating oil, and the lubricating oil in the oil delivery hole is along with the spaced oil-out outflow of the rotation of roller, is favorable to abundant holding device's operating condition.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel single-row self-aligning roller bearing provided by the present invention;

fig. 2 is a schematic diagram of an internal structure of a novel single-row self-aligning roller bearing provided by the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2.

In the figure: 1-bearing outer ring, 2-oil outlet, 3-oil delivery hole, 4-bearing cavity, 5-oil delivery plate, 6-roller, 7-oil inlet pipe, 8-bump, 9-rotating shaft I, 10-bent plate, 11-supporting column, 12-friction block, 13-arc plate, 14-spring, 15-supporting layer, 16-cross opening, 17-rotating block, 18-bearing inner ring, 19-bearing frame, 20-shell, 21-fixed column, 22-clamping groove, 23-rotating shaft II, 24-clamping block, 25-baffle plate and 26-rotating plate.

Detailed Description

Example 1:

referring to fig. 1, 2 and 3, a novel single-row self-aligning roller bearing comprises a bearing outer ring 1 and a bearing inner ring 18 arranged inside the bearing outer ring 1, a bearing cavity 4 is arranged between the bearing outer ring 1 and the bearing inner ring 18, a roller 6 is rotatably connected inside the bearing cavity 4, and a variable aperture mechanism is arranged inside the bearing inner ring 18.

The utility model discloses in, variable aperture mechanism is including the supporting layer 15 of fixed connection at the 18 top inner walls of bearing inner race, the support chamber has been seted up to the inside of supporting layer 15, the side outer wall in support chamber evenly rotates and is connected with turning block 17, cross opening 16 has been seted up to the side of turning block 17, turning block 17 keeps away from a side fixedly connected with pivot 9 of cross opening 16, the other end of pivot 9 rotates and connects in the side inner wall in support chamber, the side fixedly connected with lug 8 of a pivot 9, the bottom sliding connection of supporting layer 15 has support column 11.

The top of the supporting column 11 is fixedly connected with a bent plate 10 positioned in the supporting layer 15, the bottom of the bump 8 is abutted against the top of the bent plate 10, and a spring 14 is fixedly connected between the bottom of the bent plate 10 and the inner wall of the bottom of the supporting layer 15.

The bottom fixedly connected with arc 13 of support column 11, arc 13 is the same with supporting layer 15 width, and a round hole is constituteed to arc 13, and the even fixedly connected with clutch blocks 12 in bottom of arc 13.

Bearing frame 19 can be dismantled and be connected with to the side of bearing chamber 4, and roller 6 even distribution is in the side of bearing frame 19, and sliding connection is in the bottom of bearing outer race 1 and bearing inner race 18 top respectively with the bottom of bearing frame 19, and the side of bearing frame 19 can be dismantled and be connected with shell 20.

At least two dead slots are formed in the side face of the bearing frame 19, a clamping groove 22 is formed in the side face of the dead slot, at least two fixing columns 21 aligned with the dead slot are fixedly connected to the side face of the shell 20, a rotating groove is formed in the side face of each fixing column 21, at least two rotating shafts two 23 are rotatably connected to the side face of the rotating groove, and clamping blocks 24 aligned with the clamping grooves 22 are fixedly connected to the side faces of the rotating shafts two 23.

The working principle is as follows: the device is characterized in that a screwdriver and other tools are used for aligning to the cross-shaped opening 16, the rotating block 17 is rotated, the rotating block 17 drives the first rotating shaft 9 to rotate, the first rotating shaft 9 drives the protruding block 8 to rotate, the protruding block 8 pushes the bent plate 10 to move when rotating, the bent plate 10 drives the supporting column 11 to move, and the supporting column 11 drives the arc-shaped plate 13 to move, so that the aperture size formed by the arc-shaped plate 13 is changed, the device is beneficial to adapting to more non-standard products, and the friction block 12 on the surface of the arc-shaped plate 13 increases the fixing effect on the shaft structure when the device works.

Move shell 20 to the side of bearing bracket 19 for fixed column 21 aligns the dead slot, pushes shell 20 along the dead slot, makes fixture block 24 align draw-in groove 22, and the bearing is at the during operation, and two fixture blocks 24 have at least one all the time and can block in draw-in groove 22, and holding device can not receive external destruction at the during operation, is favorable to holding device's normal work.

Example 2:

referring to fig. 2 and 3, the novel single-row self-aligning roller bearing comprises a bearing outer ring 1 and a bearing inner ring 18 arranged inside the bearing outer ring 1, a bearing cavity 4 is arranged between the bearing outer ring 1 and the bearing inner ring 18, a roller 6 is rotatably connected inside the bearing cavity 4, and a variable aperture mechanism is arranged inside the bearing inner ring 18.

Bearing frame 19 can be dismantled and be connected with in the side of bearing chamber 4, and the even distribution of roller 6 is in the side of bearing frame 19, and sliding connection is in the bottom of bearing outer lane 1 and bearing inner race 18 top respectively with the bottom in the top of bearing frame 19, and the side of bearing frame 19 can be dismantled and be connected with shell 20.

The side fixedly connected with of shell 20 advances oil pipe 7, the other end of advancing oil pipe 7 passes bearing frame 19 and extends to the inside of bearing chamber 4, advance oil pipe 7's two at least rotor plates 26 of side fixedly connected with, rotor plate 26's side is rotated and is connected with baffle 25, advance oil pipe 7's one end and rotate and be connected with oil transportation board 5, oil transportation board 5's side is rotated and is connected in the side of roller 6, two at least oil transportation hole 3 have been seted up to the inside of roller 6, oil-out 2 has evenly been seted up to oil transportation hole 3's side, the other end of oil-out 2 extends to the outside of roller 6.

The working principle is as follows: use instruments such as screwdriver to aim at cross opening 16, rotate turning block 17, turning block 17 drives a pivot 9 and rotates, a pivot 9 drives lug 8 and rotates, lug 8 promotes the bent plate 10 and removes when rotating, the bent plate 10 drives support column 11 and removes, support column 11 drives arc 13 and removes for the aperture size that arc 13 constitutes changes, be favorable to the device to adapt to more non-standard products, the fixed effect of friction block 12 increase to the axle type structure at device during operation on arc 13 surface.

The oil ejector is deeply inserted into the oil inlet pipe 7, lubricating oil is sent into the oil conveying pipe 7, the lubricating oil flows into the oil conveying plate 5, when the roller 6 rotates, the oil conveying plate 5 sends the lubricating oil into the oil conveying hole 3 at intervals, and the lubricating oil in the oil conveying hole 3 flows out through the oil outlet 2 at intervals along with the rotation of the roller, so that the working state of the device is kept fully.

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 novel single-row self-aligning roller bearing, includes bearing inner race (18) of bearing inner race (1) inside with the setting at bearing inner race (1), its characterized in that, be provided with bearing chamber (4) between bearing inner race (18) and bearing inner race (1), the inside rotation in bearing chamber (4) is connected with roller (6), and the inside of bearing inner race (18) is provided with variable aperture mechanism.

2. The novel single-row self-aligning roller bearing according to claim 1, wherein the variable aperture mechanism comprises a supporting layer (15) fixedly connected to the inner wall of the top of the bearing inner ring (18), a supporting cavity is formed inside the supporting layer (15), a rotating block (17) is uniformly and rotatably connected to the outer wall of the side surface of the supporting cavity, a cross opening (16) is formed in the side surface of the rotating block (17), a first rotating shaft (9) is fixedly connected to the side surface of the rotating block (17) far away from the cross opening (16), the other end of the first rotating shaft (9) is rotatably connected to the inner wall of the side surface of the supporting cavity, a lug (8) is fixedly connected to the side surface of the first rotating shaft (9), and a supporting column (11) is slidably connected to the bottom of the supporting layer (15).

3. The novel single-row self-aligning roller bearing according to claim 2, wherein a bent plate (10) located inside the supporting layer (15) is fixedly connected to the top of the supporting column (11), the bottom of the bump (8) abuts against the top of the bent plate (10), and a spring (14) is fixedly connected between the bottom of the bent plate (10) and the inner wall of the bottom of the supporting layer (15).

4. The novel single-row self-aligning roller bearing according to claim 2 or 3, wherein the bottom of the supporting column (11) is fixedly connected with an arc-shaped plate (13), the width of the arc-shaped plate (13) is the same as that of the supporting layer (15), the arc-shaped plate (13) forms a circular hole, and the bottom of the arc-shaped plate (13) is uniformly and fixedly connected with a friction block (12).

5. The novel single-row self-aligning roller bearing according to claim 4, wherein a bearing frame (19) is detachably connected to the side surface of the bearing cavity (4), the rollers (6) are uniformly distributed on the side surface of the bearing frame (19), the top and the bottom of the bearing frame (19) are respectively slidably connected to the bottom of the bearing outer ring (1) and the top of the bearing inner ring (18), and the housing (20) is detachably connected to the side surface of the bearing frame (19).

6. The novel single-row self-aligning roller bearing according to claim 5, wherein at least two empty slots are formed in the side surface of the bearing frame (19), clamping slots (22) are formed in the side surface of the empty slots, at least two fixing columns (21) aligned with the empty slots are fixedly connected to the side surface of the housing (20), rotating slots are formed in the side surface of the fixing columns (21), at least two rotating shafts II (23) are rotatably connected to the side surface of the rotating slots, and clamping blocks (24) aligned with the clamping slots (22) are fixedly connected to the side surface of the rotating shafts II (23).

7. The novel single-row self-aligning roller bearing according to claim 6, wherein an oil inlet pipe (7) is fixedly connected to the side surface of the housing (20), the other end of the oil inlet pipe (7) penetrates through the bearing frame (19) and extends into the bearing cavity (4), at least two rotating plates (26) are fixedly connected to the side surface of the oil inlet pipe (7), a baffle plate (25) is rotatably connected to the side surface of each rotating plate (26), an oil delivery plate (5) is rotatably connected to one end of the oil inlet pipe (7), the side surface of each oil delivery plate (5) is rotatably connected to the side surface of each roller (6), at least two oil delivery holes (3) are formed in the inside of each roller (6), oil outlets (2) are uniformly formed in the side surfaces of the oil delivery holes (3), and the other ends of the oil outlets (2) extend to the outside of each roller (6).