CN220575701U - Bearing fixing structure - Google Patents

Abstract

The utility model relates to the technical field of fixing devices, in particular to a bearing fixing structure. Including the fixed plate, install two axis of rotation on the fixed plate, demountable installation has the fixed band between the axis of rotation, and fixed band inner wall position is provided with rubber lug, and the axis of rotation runs through fixed plate bottom one end and installs first belt pulley, and the motor is installed to fixed plate bottom position, and the second belt pulley is installed to motor output shaft one end, is connected through belt transmission between first belt pulley and the second belt pulley. The fixing device can be suitable for fixing bearing rings or bearings with various sizes.

Description

Bearing fixing structure

Technical Field

The utility model relates to the technical field of fixing devices, in particular to a bearing fixing structure.

Background

The bearing is fixed during processing or assembly and then assembled or processed.

The prior art has the following publication numbers: the fixing device for machining the deep groove ball bearing rings of the CN219027458U comprises a workbench, wherein two sides of the interior of the workbench are respectively connected with two rolling shafts in a rotating mode through two bearings, one end of each rolling shaft is fixedly connected with an output shaft of a driving motor, two chain wheels are fixedly connected outside the rolling shafts, and the two chain wheels are in transmission connection with the same chain. Two running rollers are fixedly connected with the outside of the rolling shaft, clamping grooves are formed in the outside of the running rollers, the two clamping grooves are formed in opposite directions, clamping rods are arranged in the clamping grooves, and the top ends of the two clamping rods are fixedly connected with the same fixing clamp. The device not only can realize the fixation of the bearing ring, but also can fix the bearing. However, when fixing the ferrule or the bearing, only the ferrule or the bearing of a fixed size can be fixed.

Disclosure of Invention

(one) solving the technical problems

In order to solve the above problems of the prior art, the present utility model provides a bearing fixing structure which can be applied to fixing bearing rings or bearings of various sizes.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

the utility model provides a bearing fixed knot constructs, includes the fixed plate, install two axis of rotation on the fixed plate, demountable installation has the fixed band between the axis of rotation, fixed band inner wall position is provided with the rubber lug, the axis of rotation runs through fixed plate bottom one end and installs first belt pulley, the motor is installed to fixed plate bottom position, the second belt pulley is installed to motor output shaft one end, connect through belt transmission between first belt pulley and the second belt pulley. The fixing device can be suitable for fixing bearing rings or bearings with various sizes.

Preferably, two limit rods are arranged above the fixed plate.

Preferably, the outer wall of the rotating shaft is provided with hooks in an up-down symmetrical mode, and the end portion of the fixing belt is fixedly provided with a connecting rod matched with the hooks.

(III) beneficial effects

The utility model provides a bearing fixing structure. The beneficial effects are as follows:

(1) The motor tightens up the fixed band through the axis of rotation, can be applicable to bearing ring or the bearing of different size diameters.

(2) Through the design of removable fixed band, when guaranteeing fixed stable, can be applicable to bearing or the bearing ring of bigger diameter.

Drawings

FIG. 1 is a block diagram of the present utility model;

fig. 2 is a diagram showing a transmission structure of a motor and a rotating shaft according to the present utility model.

In the figure: 1. a fixing plate; 2. a rotating shaft; 3. a fixing belt; 4. rubber bumps; 5. a first pulley; 6. a motor; 7. a second pulley; 8. a limit rod; 9. a hook; 10. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-2, the bearing fixing structure of this embodiment includes a fixing plate 1, two rotating shafts 2 are mounted on the fixing plate 1, a fixing belt 3 is detachably mounted between the rotating shafts 2, and the detachable fixing belt 3 is convenient to replace. The fixed band 3 inner wall position is provided with rubber lug 4, and rubber lug 4 can increase with the frictional force of bearing outer wall or bearing ring outer wall, guarantees fixed stability. The first belt pulley 5 is installed to axis of rotation 2 one end that runs through fixed plate 1 bottom, and motor 6 is installed to fixed plate 1 bottom position, and second belt pulley 7 is installed to motor 6 output shaft one end, is connected through belt transmission between first belt pulley 5 and the second belt pulley 7. When the motor 6 rotates, the rotating shaft 2 is driven to rotate, the fixing belt 3 is tightened by the rotating shaft 2, and the bearing or the bearing ring is fixed by the fixing belt 3.

Further, two limit rods 8 are arranged above the fixed plate 1. And the shaking of the bearing after fixing is avoided.

Furthermore, the outer wall of the rotating shaft 2 is provided with hooks 9 symmetrically up and down, and the end part of the fixing belt 3 is fixedly provided with a connecting rod 10 matched with the hooks 9. The fixing belt 3 is convenient to detach and replace.

Working principle: the fixing belt 3 with proper length is selected according to the diameter of the bearing or the bearing ring, two ends of the fixing belt 3 are respectively placed between the clamping hooks 9 and the opposite connecting rods 10, the bearing or the bearing ring is placed inside a circle surrounded by the fixing belt, the motor 6 drives the connecting rods 10 to rotate through the second belt pulley 7 and the first belt pulley 5, the fixing belt 3 can be wound when the connecting rods 10 rotate, the fixing belt 3 is tightened, the tightened fixing belt 3 can fix the bearing or the bearing ring, and one side, close to the connecting rods 10, of the bearing or the bearing ring is propped between the limiting rods 8 through the fixing belt 3.

Claims (3)

1. Bearing fixing structure, including fixed plate (1), its characterized in that: install two axis of rotation (2) on fixed plate (1), demountable installation has fixed band (3) between axis of rotation (2), fixed band (3) inner wall position is provided with rubber lug (4), first belt pulley (5) are installed to axis of rotation (2) run through fixed plate (1) bottom one end, motor (6) are installed to fixed plate (1) bottom position, second belt pulley (7) are installed to motor (6) output shaft one end, be connected through belt transmission between first belt pulley (5) and second belt pulley (7).

2. A bearing fixing structure according to claim 1, wherein: two limit rods (8) are arranged above the fixed plate (1).

3. A bearing fixing structure according to claim 1, wherein: the rotary shaft (2) is characterized in that hooks (9) are symmetrically arranged at the outer wall of the rotary shaft (2) up and down, and connecting rods (10) matched with the hooks (9) are fixedly arranged at the end parts of the fixing belts (3).