CN214788558U

CN214788558U - High-strength roller bearing convenient to install and fix

Info

Publication number: CN214788558U
Application number: CN202022605803.3U
Authority: CN
Inventors: 马文慧; 刘家鹏
Original assignee: Bandari Wafangdian Precision Rotating Products Manufacturing Co ltd
Current assignee: Bandari Wafangdian Precision Rotating Products Manufacturing Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-11-19
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a high strength roller bearing convenient to installation is fixed belongs to roller bearing technical field, and it includes the outer lane, the first spacing groove of a plurality of has been seted up to the inner wall of outer lane, and the equal joint of the first spacing inslot of a plurality of has a roller, and the equal joint of a plurality of roller is at the second spacing inslot, and the surface at the inner circle is all seted up to a plurality of second spacing groove, the left and right sides face of outer lane and inner circle all overlaps there is the annular slab, and four first screw holes have been seted up to the right flank of right side annular slab. This high strength roller bearing convenient to installation is fixed, through setting up the annular slab, first screw hole, screw, second screw hole, annular slider and annular chute, use the first screw hole of screw cooperation and second screw hole to the stable fixed on the outer lane of annular slab, utilize annular slider to slide in the annular chute, can increase the load of this device, can not influence the inner circle rotation again, play the gap between sealed outer lane and the inner circle simultaneously, and be convenient for install and dismantle.

Description

High-strength roller bearing convenient to install and fix

Technical Field

The utility model belongs to the technical field of roller bearing, specifically be a high strength roller bearing convenient to installation is fixed.

Background

The bearing is a component for fixing and reducing the load friction coefficient in the mechanical transmission process, is used for reducing the friction coefficient in the power transmission process and keeping the center position of the shaft fixed when other parts move relative to each other on the shaft, and is mainly used for supporting the rotary motion of a mechanical body and reducing the mechanical friction of equipment in the transmission process.

At present, because roller bearing is used for in some fields that the operating mode is complicated for roller bearing bears great axial force or radial force, leads to impurity to enter into roller bearing easily simultaneously, and this has reduced roller bearing's life to a certain extent, has accelerated roller bearing's change speed, consequently, needs a high strength roller bearing of being convenient for install fixedly.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a high strength roller bearing convenient to installation is fixed has solved current roller bearing and has used under the environment of complicacy, bears too big axial force and radial force, and leads to impurity to get into roller bearing easily in, has reduced its life's problem to a certain extent.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength roller bearing convenient to installation is fixed, includes the outer lane, the first spacing groove of a plurality of has been seted up to the inner wall of outer lane, and the equal joint of a plurality of roller has the roller in the first spacing groove of a plurality of, and the surface at the inner circle is all seted up in the equal joint of a plurality of second spacing groove, the equal overlap joint of the left and right sides face of outer lane and inner circle has the annular slab, and four first screw holes have been seted up to the right side face of right side annular slab, and the equal threaded connection has the screw in four first screw holes, and threaded connection is in four second threaded holes respectively at the left end of four screws, and four second threaded holes are all seted up at the right flank of outer lane, the right side the left side face fixedly connected with annular slider of annular slab, annular slider sliding connection is in the annular spout, the right flank of inner circle is seted up to the annular spout.

As a further aspect of the present invention: the left side face of the annular plate on the right side is fixedly connected with a fixing rod, the left end of the fixing rod is fixedly connected with a limiting ball, the left end of the limiting ball is clamped in a groove, and the groove is formed in the right side face of the roller.

As a further aspect of the present invention: the left and right sides on outer lane surface and the left and right sides of inner circle inner wall have all seted up ring groove, are located two ring groove homojoints on the inner wall of seal shell on the right side.

As a further aspect of the present invention: the surface of the screw is sleeved with a sealing gasket, and the left side surface and the right side surface of the sealing gasket are respectively lapped on the right side surface of the annular plate and the left side surface of the screw nut.

As a further aspect of the present invention: the outer ring and the inner ring are both made of high-hardness chromium alloy.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this high strength roller bearing convenient to installation is fixed, through setting up the annular slab, first screw hole, screw, second screw hole, annular slider and annular chute, use the first screw hole of screw cooperation and second screw hole to the stable fixed on the outer lane of annular slab, utilize annular slider to slide in the annular chute, can increase the load of this device, can not influence the inner circle rotation again, play the gap between sealed outer lane and the inner circle simultaneously, and be convenient for install and dismantle.

2. This high strength roller bearing convenient to installation is fixed through setting up dead lever, spacing ball and recess, and after solid fixed ring shaped plate, utilize spacing ball joint in the recess, carry on spacingly to the roller, avoid the roller to take place the dislocation between outer lane and inner circle to the normal work of roller has been guaranteed.

3. This high strength roller bearing convenient to installation is fixed through setting up ring groove and sealed shell, to sealed shell joint on ring groove, protects outer lane and inner circle through sealed shell, prevents that impurity from entering into the bearing in, reduces the influence of impurity to this device, has improved sealed effect to the life of this device has been guaranteed.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of part A of the present invention;

FIG. 3 is a schematic structural diagram of the annular plate viewed from the right of the present invention;

fig. 4 is a structural schematic diagram of the sealing shell of the present invention viewed from the right;

in the figure: the device comprises an outer ring 1, a first limiting groove 2, a second limiting groove 3, an inner ring 4, an annular plate 5, a first threaded hole 6, a screw 7, a second threaded hole 8, a sealing gasket 9, a fixing rod 10, a limiting ball 11, a groove 12, an annular sliding block 13, an annular sliding groove 14, an annular clamping groove 15, a sealing shell 16 and a roller 17.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a high-strength roller bearing convenient to mount and fix comprises an outer ring 1, wherein a plurality of first limiting grooves 2 are formed in the inner wall of the outer ring 1, rollers 17 are clamped in the first limiting grooves 2, a plurality of rollers 17 are clamped in the second limiting grooves 3, a plurality of second limiting grooves 3 are formed in the surface of an inner ring 4, annular plates 5 are lapped on the left side surface and the right side surface of the outer ring 1 and the inner ring 4, four first threaded holes 6 are formed in the right side surface of the right annular plate 5, screws 7 are connected in the four first threaded holes 6 in a threaded manner, the left ends of the four screws 7 are respectively in threaded connection with the four second threaded holes 8, the four second threaded holes 8 are formed in the right side surface of the outer ring 1, the annular plates 5, the first threaded holes 6, the screws 7 and the second threaded holes 8 are arranged, the screws 7 are matched with the first threaded holes 6 and the second threaded holes 8, the annular plates 5 can be rapidly and conveniently dismounted, therefore, the operation of workers is convenient, the left side surface of the right side annular plate 5 is fixedly connected with the annular slide block 13, the annular slide block 13 is connected into the annular slide groove 14 in a sliding mode, the annular slide groove 14 is formed in the right side surface of the inner ring 4, and the annular slide block 13 slides in the annular slide groove 14 by arranging the annular slide block 13 and the annular slide groove 14, so that the load of the device can be increased, and the rotation of the inner ring 4 cannot be influenced.

Specifically, as shown in fig. 1 and 3, ring groove 15 has all been seted up to the left and right sides on outer lane 1 surface and the left and right sides of 4 inner walls of inner circle, be located two ring groove 15 equal joints on the inner wall of seal shell 16 on the right side, through setting up ring groove 15 and seal shell 16, seal shell 16 joint is on ring groove 15, protect outer lane 1 and inner circle 4 through seal shell 16, prevent that impurity from entering into the bearing, reduce the influence of impurity to this device, sealing effect has been improved, thereby the life of this device has been guaranteed, outer lane 1 and inner circle 4 all adopt high hardness chrome to make, through the material that sets up outer lane 1 and inner circle 4, utilize high hardness chrome to increase the intensity of this device, improve the load-carrying capacity of this device.

Specifically, as shown in fig. 2, a fixing rod 10 is fixedly connected to the left side surface of the right annular plate 5, a limiting ball 11 is fixedly connected to the left end of the fixing rod 10, the left end of the limiting ball 11 is clamped in a groove 12, the groove 12 is formed in the right side surface of the roller 17, by arranging the fixing rod 10, the limiting ball 11 and the groove 12, after the ring-shaped plate 5 is fixed, the limiting ball 11 is clamped in the groove 12, the rollers 17 are limited, the rollers 17 are prevented from being dislocated between the outer ring 1 and the inner ring 4, thereby ensuring the normal work of the roller 17, the surface of the screw 7 is sleeved with the sealing gasket 9, the left side surface and the right side surface of the sealing gasket 9 are respectively lapped on the right side surface of the annular plate 5 and the left side surface of the screw cap of the screw 7, through setting up sealed 9, can improve the leakproofness between screw 7 and the first screw hole 6, prevent that screw 7 department from intaking and leading to screw 7 rust phenomenon.

The utility model discloses a theory of operation does:

during the use, the workman uses the instrument to install outer lane 1, inner circle 4 and roller 17 three together, then rethread screw 7 cooperation first screw hole 6 and second screw hole 8 install annular plate 5 on outer lane 1, and annular slider 13 joint is in annular chute 14 simultaneously, and spacing ball 11 joint is in corresponding recess 12 on roller 17, and finally the joint of sealed shell 16 is in annular slot 15 again.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a high strength roller bearing convenient to installation is fixed, includes outer lane (1), its characterized in that: the inner wall of the outer ring (1) is provided with a plurality of first limiting grooves (2), rollers (17) are clamped in the first limiting grooves (2), the rollers (17) are clamped in the second limiting grooves (3), the second limiting grooves (3) are arranged on the surface of the inner ring (4), the left side and the right side of the outer ring (1) and the inner ring (4) are respectively provided with a ring-shaped plate (5), the right side of the right ring-shaped plate (5) is provided with four first threaded holes (6), the four first threaded holes (6) are internally provided with screws (7) in a threaded connection mode, the left ends of the four screws (7) are respectively in a threaded connection mode in four second threaded holes (8), the four second threaded holes (8) are respectively arranged on the right side of the outer ring (1), the left side of the right side of the ring-shaped plate (5) is fixedly connected with a ring-shaped sliding block (13), and the ring-shaped sliding block (13) is connected in a ring-shaped sliding groove (14), the annular sliding groove (14) is formed in the right side face of the inner ring (4).

2. A high-strength roller bearing facilitating mounting and fixing according to claim 1, wherein: the right side the left surface fixedly connected with dead lever (10) of annular plate (5), the left end fixedly connected with spacing ball (11) of dead lever (10), the left end joint of spacing ball (11) is in recess (12), the right flank at roller (17) is seted up in recess (12).

3. A high-strength roller bearing facilitating mounting and fixing according to claim 1, wherein: the ring-shaped clamping grooves (15) are formed in the left side and the right side of the surface of the outer ring (1) and the left side and the right side of the inner wall of the inner ring (4), and the two ring-shaped clamping grooves (15) located on the right side are all clamped on the inner wall of the sealing shell (16).

4. A high-strength roller bearing facilitating mounting and fixing according to claim 1, wherein: the surface of the screw (7) is sleeved with a sealing gasket (9), and the left side surface and the right side surface of the sealing gasket (9) are respectively lapped on the right side surface of the annular plate (5) and the left side surface of a screw cap of the screw (7).

5. A high-strength roller bearing facilitating mounting and fixing according to claim 1, wherein: the outer ring (1) and the inner ring (4) are both made of high-hardness chromium alloy.