CN219510035U

CN219510035U - Cylindrical roller bearing convenient to be connected with shaft body

Info

Publication number: CN219510035U
Application number: CN202223390449.2U
Authority: CN
Inventors: 于永洁; 王浩权; 王明宇; 王梦瑶; 孙鹏飞; 孙晓东
Original assignee: Wafangdian Qinda Bearing Manufacturing Co ltd
Current assignee: Shandong Ouborui Heavy Industry Machinery Co.,Ltd.
Priority date: 2022-12-18
Filing date: 2022-12-18
Publication date: 2023-08-11
Anticipated expiration: 2032-12-18

Abstract

The utility model discloses a cylindrical roller bearing convenient to connect with a shaft body, which belongs to the technical field of bearings and comprises a bearing body, wherein a plurality of hinge assemblies which are annularly arranged along an inner ring of the bearing body are fixedly connected in the inner ring of the bearing body, and the hinge assemblies are hinged with an anti-skid screw plate. This cylindrical roller bearing convenient to be connected with the axis body through setting up ring gear, screw rod, articulated elements and antiskid spiral shell board, when connecting, then operate the ring gear and drive the gear rotation, the screw rod drives the screw plate and removes, under the angle activity of articulated elements, make the annular internal orifice that a plurality of antiskid spiral shell boards formed can reduce the laminating axis body, and then make antiskid spiral shell board can the clamping on the axis body, make cylindrical roller bearing can accomplish smoothly with the reliable connection of axis body, avoid the heating to adopt the thermal expansion mode to connect and lead to the comparatively laborious problem of later stage dismantlement moreover, therefore this mode is more convenient to dismantle and is maintained cylindrical roller bearing.

Description

Cylindrical roller bearing convenient to be connected with shaft body

Technical Field

The utility model belongs to the technical field of bearings, and particularly relates to a cylindrical roller bearing convenient to connect with a shaft body.

Background

The cylindrical roller bearing is a radial roller bearing with a cylindrical roller, at present, the cylindrical roller bearing is generally heated and then connected with the shaft body in an interference manner, so that the cylindrical roller bearing is inconvenient, heating equipment is matched with the cylindrical roller bearing, the installation cost is high, the later disassembly is laborious, and the cylindrical roller bearing is inconvenient to disassemble and maintain quickly, and therefore, the cylindrical roller bearing needs to be improved.

Disclosure of Invention

In order to overcome the defects, the utility model provides the cylindrical roller bearing convenient to connect with the shaft body, which solves the problems that in the prior art, the cylindrical roller bearing is generally heated and then connected with the shaft body in an interference mode, so that the cylindrical roller bearing is inconvenient, heating equipment is needed to be matched for use, the installation cost is high, later disassembly is laborious, and the cylindrical roller bearing is inconvenient to disassemble and maintain quickly.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cylindrical roller bearing convenient to be connected with the axis body, includes the bearing body, fixedly connected with is a plurality of articulated components along the annular installation of inner circle in the inner circle of bearing body, articulated components is articulated with anti-skidding screw plate, and adjacent two anti-skidding screw plate threaded connection is in the outside of same screw rod, the both ends of screw rod pass the inner circle of bearing body and with two gear fixed connection, a plurality of gears and the same ring gear meshing of same annular face are connected.

As a further aspect of the utility model: the anti-skid screw plate is provided with a plurality of anti-skid strips.

As a further aspect of the utility model: the screw thread of the screw is divided into two parts from the middle part, and the threads of the two parts are oppositely arranged.

As a further aspect of the utility model: the hinge assembly comprises two movable rods, two ends of each movable rod are hinged with the connecting strip and the anti-skid screw plate through pin shafts respectively, and the connecting strip is fixedly connected to the inner ring of the bearing body.

As a further aspect of the utility model: both sides of the gear are fixedly connected with baffle plates, and the gear ring is positioned in the baffle plates.

Compared with the prior art, the utility model has the beneficial effects that:

1. this cylindrical roller bearing convenient to be connected with the axis body through setting up ring gear, screw rod, articulated elements and antiskid spiral shell board, when connecting, then operate the ring gear and drive the gear rotation, the screw rod drives the screw plate and removes, under the angle activity of articulated elements, make the annular internal orifice that a plurality of antiskid spiral shell boards formed can reduce the laminating axis body, and then make antiskid spiral shell board can the clamping on the axis body, make cylindrical roller bearing can accomplish smoothly with the reliable connection of axis body, avoid the heating to adopt the thermal expansion mode to connect and lead to the comparatively laborious problem of later stage dismantlement moreover, therefore this mode is more convenient to dismantle and is maintained cylindrical roller bearing.

2. This cylindrical roller bearing convenient to be connected with the axis body through setting up the separation blade, and two separation blades can carry out spacingly to the ring gear, avoid ring gear and gear separation, then can ensure the meshing transmission of ring gear and gear, avoid droing the problem that leads to losing moreover.

3. This cylindrical roller bearing convenient to be connected with the axis body is through setting up anti-skidding screw plate, and anti-skidding screw plate not only can realize with the screw rod between screw drive, anti-skidding strip on the anti-skidding screw plate can laminate the axis body moreover and extrude the deformation to can increase the frictional force with between the axis body, and then avoid causing the problem of pine takes off.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure of a gear ring of the present utility model;

FIG. 3 is a schematic view of a screw in a three-dimensional structure according to the present utility model;

in the figure: the anti-skid screw comprises a bearing body 1, an anti-skid screw plate 2, a screw rod 3, a gear ring 4, a hinge assembly 5, a pin shaft 51, a connecting strip 52, a movable rod 53, a gear 6 and a baffle 7.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a cylindrical roller bearing convenient to be connected with the axis body, including bearing body 1, fixedly connected with a plurality of articulated components 5 along the annular installation of inner circle in the inner circle of bearing body 1, articulated components 5 include two movable rods 53, and the both ends of two movable rods 53 are articulated with respectively between connecting strip 52 and anti-skidding screw plate 2 through round pin axle 51, round pin axle 51 can provide the expansion point for movable rod 53, make movable rod 53 can support anti-skidding screw plate 2, and when anti-skidding screw plate 2 removes, make it can carry out the angle variation, and then make anti-skidding screw plate 2 can the clamping smoothly on the axis body, and can realize the separation with the axis body;

the connecting strip 52 is fixedly connected to the inner ring of the bearing body 1, the hinge assembly 5 is hinged with the anti-skid screw plate 2, a plurality of anti-skid strips are arranged on the anti-skid screw plate 2, the anti-skid screw plate 2 can realize screw thread transmission with the screw 3, the anti-skid strips on the anti-skid screw plate 2 can be attached to the shaft body for extrusion deformation, and the friction force between the anti-skid screw plate 2 and the shaft body can be increased, so that the problem of loosening is avoided;

the two adjacent anti-skid screw plates 2 are in threaded connection with the outside of the same screw rod 3, the threads of the screw rod 3 are divided into two parts from the middle part, the threads of the two parts of the screw rod 3 are oppositely arranged, and the two anti-skid screw plates 2 can be smoothly controlled to be far away from or close to each other;

the two ends of the screw rod 3 penetrate through the inner ring of the bearing body 1 and are fixedly connected with the two gears 6, a plurality of gears 6 on the same annular surface are meshed with the same gear ring 4, and the gears 6 are meshed with the gear ring 4 for transmission, so that the gear ring 4 can simultaneously control the rotation movement of the plurality of gears 6, the movement of the plurality of screw rods 3 is conveniently controlled at the same force application point, and the disassembly and assembly operation between the cylindrical roller bearing and the shaft body are convenient;

both sides of the gear 6 are fixedly connected with baffle plates 7, the gear ring 4 is positioned in the baffle plates 7, and the two baffle plates 7 can limit the gear ring 4, so that the gear ring 4 is prevented from being separated from the gear 6, the gear ring 4 and the gear 6 can be ensured to be meshed for transmission, and the problem of loss caused by falling is avoided.

The working principle of the utility model is as follows:

when the anti-skid bearing is disassembled, the gear ring 4 is rotated to drive the gear 6 to rotate, the gear 6 drives the screw 3 to rotate, so that the screw 3 drives the two anti-skid screw plates 2 to be away from each other, the angle of the anti-skid screw plates 2 is increased under the action of the hinge assembly 5, the anti-skid screw plates are close to the inner ring of the bearing body 1, and at the moment, the anti-skid screw plates 2 are separated from the shaft body, so that the cylindrical roller bearing can be disassembled;

when installing, place cylindrical roller bearing on the axis body, then operate ring gear 4 and drive screw rod 3 rotation for screw rod 3 drives two antiskid spiral shell boards 2 and is close to each other, and under hinge assembly 5 effect this moment, make antiskid spiral shell board 2 carry out the angle activity and laminate on the axis body, make antiskid spiral shell board 2 clamping on the axis body, be connected between cylindrical roller bearing and the axis body this moment.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While 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 may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. The utility model provides a cylindrical roller bearing convenient to be connected with the axis body, includes bearing body (1), its characterized in that: the novel anti-skid bearing is characterized in that a plurality of hinge assemblies (5) which are annularly arranged along the inner ring are fixedly connected in the inner ring of the bearing body (1), the hinge assemblies (5) are hinged with the anti-skid screw plates (2), two adjacent anti-skid screw plates (2) are in threaded connection with the outside of the same screw rod (3), two ends of the screw rod (3) penetrate through the inner ring of the bearing body (1) and are fixedly connected with two gears (6), and a plurality of gears (6) on the same annular surface are in meshed connection with the same gear ring (4).

2. A cylindrical roller bearing for facilitating coupling with a shaft as defined in claim 1, wherein: the anti-skid screw plate (2) is provided with a plurality of anti-skid strips.

3. A cylindrical roller bearing for facilitating coupling with a shaft as defined in claim 1, wherein: the screw thread of the screw rod (3) is divided into two parts from the middle part, and the screw threads of the two parts are oppositely arranged.

4. A cylindrical roller bearing for facilitating coupling with a shaft as defined in claim 1, wherein: the hinge assembly (5) comprises two movable rods (53), two ends of the two movable rods (53) are hinged with the connecting strip (52) and the anti-skid screw plate (2) respectively through pin shafts (51), and the connecting strip (52) is fixedly connected to the inner ring of the bearing body (1).

5. A cylindrical roller bearing for facilitating coupling with a shaft as defined in claim 1, wherein: both sides of the gear (6) are fixedly connected with baffle plates (7), and the gear ring (4) is positioned in the baffle plates (7).