CN216672748U - Motor shaft core connecting structure for preventing rolling bearing from being damaged - Google Patents
Motor shaft core connecting structure for preventing rolling bearing from being damaged Download PDFInfo
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- CN216672748U CN216672748U CN202122872985.5U CN202122872985U CN216672748U CN 216672748 U CN216672748 U CN 216672748U CN 202122872985 U CN202122872985 U CN 202122872985U CN 216672748 U CN216672748 U CN 216672748U
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- rolling bearing
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Abstract
The utility model relates to a motor shaft core connecting structure for preventing a rolling bearing from being damaged, which comprises a base and a shaft core, wherein two supporting plates are welded at the top of the base, a threaded through hole is formed in one side of each supporting plate, a threaded column is connected to the inner threads of the threaded through hole in a rotating mode, a moving plate is connected to one side of the threaded column in a rotating mode, a fixed rod is welded to one side of the moving plate, a clamping block is welded to one end of the fixed rod, a fixed groove is formed in one side of the clamping block, a roller is connected to the inner portion of the fixed groove in a rotating mode, a spring is welded to one side of the moving plate, and a fixed plate is welded to one side of the spring. According to the utility model, the two movable plates can move by rotating the threaded columns, so that the two movable plates are close to each other, the two clamping blocks clamp the shaft core, the roller can clamp the shaft core at the moment, the stability of the shaft core during rotation is improved, meanwhile, the two clamping rings can fix the bearing, and the spring can absorb shock to the bearing, so that the bearing is prevented from being damaged, and the service life of the bearing is prolonged.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a motor shaft core connecting structure for preventing a rolling bearing from being damaged.
Background
The motor mainly acts to generate driving torque, and is used as a power source of electric appliances or various machines, and 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, so that the installation requirement of the rolling bearing and a shaft core is higher than that of common mechanical parts.
Because the shaft core can vibrate when rotating, the service life of the rolling bearing installed on the shaft core is very easy to be shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a motor shaft core connecting structure for preventing a rolling bearing from being damaged.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a motor axle core connection structure of anti rolling bearing damage, includes base and axle core, the top welding of base has two backup pads, and the screw thread through-hole has been seted up to one side of backup pad, and the inside threaded connection of screw thread through-hole has the screw thread post, and one side of screw thread post is rotated and is connected with the movable plate, and one side welding of movable plate has the dead lever, and the one end welding of dead lever has the clamp splice, and fixed recess has been seted up to one side of clamp splice, and the inside of fixed recess is rotated and is connected with the gyro wheel, the welding of one side of movable plate has the spring, and the welding of one side of spring has the fixed plate, and the welding of one side of fixed plate has the depression bar, and the welding of one side of depression bar has the snap ring, the outside of axle core is equipped with the bearing, is in of bearing the inside of snap ring.
Furthermore, the top of the base is provided with a fixing hole.
Furthermore, a rotating block is welded at one end of the threaded column.
Furthermore, a first through hole is formed in one side of the supporting plate, a positioning column is welded to one side of the moving plate, and the positioning column penetrates through the first through hole.
Furthermore, the fixing rod is inclined.
Furthermore, the fixed groove is internally welded with a fixed column which penetrates through the roller.
Furthermore, a positioning hole is formed in one side of the movable plate, a positioning rod is welded to one side of the fixed plate, and the positioning rod penetrates through the positioning hole.
The utility model has the beneficial effects that:
1. the clamping blocks and the clamping rings are arranged, the threaded columns are rotated, the movable plates can move, so that the two movable plates are close to each other, the two clamping blocks clamp the shaft core, the roller can clamp the shaft core at the moment, the stability of the shaft core during rotation is improved, the bearing is fixed by the two clamping rings, the bearing is damped by the spring, the bearing is prevented from being damaged, and the service life of the bearing is prolonged;
2. by arranging the positioning column, the positioning column moves in the first through hole, so that the moving stability of the moving plate is improved, and the device can conveniently clamp and fix the shaft core;
3. the fixing rods in the inclined shape are arranged, so that the stability of the clamping block can be improved, the clamping block can be stressed in multiple directions, and the shaft core can be clamped and fixed conveniently;
4. through setting up the locating lever, the location of the fixed plate of being convenient for to the fixture block of being convenient for fixes the bearing, promotes the stability that bearing and axle core are connected.
Drawings
Fig. 1 is a front view structural schematic diagram of a motor shaft core connection structure for preventing a rolling bearing from being damaged in embodiment 1;
fig. 2 is a schematic cross-sectional structural view of a motor shaft core connection structure for preventing a rolling bearing from being damaged according to embodiment 1;
fig. 3 is a schematic front view of a motor shaft core connection structure for preventing a rolling bearing from being damaged in embodiment 2.
In the figure: the device comprises a base 1, a fixing hole 2, a supporting plate 3, a rotating block 4, a threaded column 5, a positioning column 6, a movable plate 7, a fixing rod 8, a fixing groove 9, a clamping block 10, a fixing rod 11, a roller 12, a shaft core 13, a spring 14, a fixing plate 15, a pressure lever 16, a snap ring 17, a bearing 18 and a positioning rod 19.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Example 1
Referring to fig. 1-2, a motor shaft core connection structure for preventing damage of a rolling bearing comprises a base 1 and a shaft core 13, wherein two support plates 3 are welded on the top of the base 1, a threaded through hole is formed in one side of each support plate 3, a threaded column 5 is connected with an internal thread of the threaded through hole in a rotating manner, a movable plate 7 is connected with one side of the threaded column 5 in a rotating manner, a fixed rod 8 is welded on one side of the movable plate 7, a clamping block 10 is welded at one end of the fixed rod 8, a fixed groove 9 is formed in one side of the clamping block 10, a roller 12 is connected with the internal rotation of the fixed groove 9, a spring 14 is welded on one side of the movable plate 7, a fixed plate 15 is welded on one side of the spring 14, a pressure lever 16 is welded on one side of the fixed plate 15, a clamping ring 17 is welded on one side of the pressure lever 16, a bearing 18 is arranged outside the shaft core 13, the movable plate located inside the clamping ring 17 of the bearing 18 can move the movable plate 7 by rotating the threaded column 5, thereby make two movable plates 7 be close to each other, make two clamp splice 10 carry out the centre gripping to axle core 13, gyro wheel 12 can carry out the centre gripping to axle core 13 this moment to stability when promoting axle core 13 and rotating, two snap rings 17 can be fixed bearing 18 simultaneously, and spring 14 can carry out the shock attenuation to bearing 18, thereby avoids bearing 18 to damage, prolongs bearing 18's life.
Wherein, the fixed orifices 2 have been seted up at the top of base 1, are convenient for the fixed mounting of base 1 through fixed orifices 2 to the device of being convenient for is fixed axle core 13, thereby is convenient for the installation of bearing 18 and axle core 13.
Wherein, the one end welding of screw thread post 5 has turning block 4, is convenient for rotate screw thread post 5 through turning block 4 to the movable plate 7 that is convenient for removes.
Wherein, first through-hole has been seted up to one side of backup pad 3, and the welding of one side of movable plate 7 has reference column 6, and reference column 6 runs through first through-hole, moves in the inside of first through-hole through reference column 6 to promote the stability that movable plate 7 removed, thereby be convenient for the device carries out the centre gripping to axle core 13 and fixes.
The fixing rod 8 is inclined, the stability of the clamping block 10 can be improved through the inclined fixing rod 8, the clamping block 10 can be stressed in multiple directions, and therefore the shaft core 13 can be clamped and fixed conveniently.
Wherein, the inside welding of fixed recess 9 has fixed column 11, and fixed column 11 runs through gyro wheel 12, is convenient for gyro wheel 12 through fixed column 11 and rotates.
The working principle is as follows: the movable plates 7 can be moved by rotating the threaded columns 5, so that the two movable plates 7 are close to each other, the two clamping blocks 10 clamp the shaft core 13, the roller 12 clamps the shaft core 13 at the moment, the stability of the shaft core 13 during rotation is improved, meanwhile, the bearing 18 is fixed by the two clamping rings 17, the bearing 18 is damped by the spring 14, the bearing 18 is prevented from being damaged, and the service life of the bearing 18 is prolonged;
the fixing hole 2 is convenient for the fixed installation of the base 1, thereby facilitating the device to fix the shaft core 13 and facilitating the installation of the bearing 18 and the shaft core 13;
the threaded column 5 is convenient to rotate through the rotating block 4, so that the moving plate 7 is convenient to move;
the positioning column 6 moves in the first through hole, so that the moving stability of the moving plate 7 is improved, and the device can conveniently clamp and fix the shaft core 13;
the stability of the clamping block 10 can be improved through the inclined fixing rod 8, and the clamping block 10 can bear force in multiple directions, so that the shaft core 13 can be clamped and fixed conveniently.
Example 2
Referring to fig. 3, a motor shaft core connection structure for preventing rolling bearing damage, this embodiment compares in embodiment 1, and in order to increase the practicality of device, the locating hole has been seted up to one side of movable plate 7, and the welding of one side of fixed plate 15 has locating lever 19, and locating lever 19 runs through the locating hole, through locating lever 19, the fixed plate 15's of being convenient for location to fixture block 17 of being convenient for fixes bearing 18, promotes the stability that bearing 18 and shaft core 13 are connected.
The working principle is as follows: the movable plates 7 can be moved by rotating the threaded columns 5, so that the two movable plates 7 are close to each other, the two clamping blocks 10 clamp the shaft core 13, the roller 12 clamps the shaft core 13 at the moment, the stability of the shaft core 13 during rotation is improved, meanwhile, the bearing 18 is fixed by the two clamping rings 17, the bearing 18 is damped by the spring 14, the bearing 18 is prevented from being damaged, and the service life of the bearing 18 is prolonged;
the fixing hole 2 is convenient for the fixed installation of the base 1, thereby facilitating the device to fix the shaft core 13 and facilitating the installation of the bearing 18 and the shaft core 13;
the threaded column 5 is convenient to rotate through the rotating block 4, so that the moving plate 7 is convenient to move;
the positioning column 6 moves in the first through hole, so that the moving stability of the moving plate 7 is improved, and the device can conveniently clamp and fix the shaft core 13;
the stability of the clamping block 10 can be improved through the inclined fixing rod 8, and the clamping block 10 can be stressed in multiple directions, so that the shaft core 13 can be clamped and fixed conveniently;
the positioning rod 19 is convenient for positioning the fixing plate 15, so that the clamping block 17 is convenient for fixing the bearing 18, and the connection stability of the bearing 18 and the shaft core 13 is improved.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a motor axle center connection structure of rolling bearing damage prevention, includes base (1) and axle core (13), its characterized in that, the top fixedly connected with of base (1) two backup pads (3), threaded through hole has been seted up to one side of backup pad (3), threaded through hole's inside threaded connection has screw thread post (5), one side of screw thread post (5) is rotated and is connected with movable plate (7), one side fixedly connected with dead lever (8) of movable plate (7), the one end fixedly connected with clamp splice (10) of dead lever (8), fixed recess (9) have been seted up to one side of clamp splice (10), the inside rotation of fixed recess (9) is connected with gyro wheel (12), one side fixedly connected with spring (14) of movable plate (7), one side fixedly connected with fixed plate (15) of spring (14), one side fixedly connected with depression bar (16) of fixed plate (15), one side of the pressure lever (16) is fixedly connected with a clamping ring (17), a bearing (18) is arranged outside the shaft core (13), and the bearing (18) is positioned inside the clamping ring (17).
2. The motor shaft core connecting structure for preventing the rolling bearing from being damaged according to claim 1, wherein a fixing hole (2) is formed in the top of the base (1).
3. The motor shaft core connecting structure for preventing the rolling bearing from being damaged according to claim 1, wherein a rotating block (4) is fixedly connected to one end of the threaded column (5).
4. The motor shaft core connecting structure for preventing the rolling bearing from being damaged according to claim 1, wherein a first through hole is formed in one side of the supporting plate (3), a positioning column (6) is fixedly connected to one side of the moving plate (7), and the positioning column (6) penetrates through the first through hole.
5. The motor shaft core connecting structure for preventing the damage of the rolling bearing according to claim 1, wherein the fixing rod (8) is inclined.
6. The motor shaft core connecting structure for preventing the rolling bearing from being damaged according to claim 1, wherein a fixing column (11) is fixedly connected to the inside of the fixing groove (9), and the fixing column (11) penetrates through the roller (12).
7. The motor shaft core connecting structure for preventing the rolling bearing from being damaged according to claim 1, wherein a positioning hole is formed in one side of the moving plate (7), a positioning rod (19) is fixedly connected to one side of the fixing plate (15), and the positioning rod (19) penetrates through the positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122872985.5U CN216672748U (en) | 2021-11-23 | 2021-11-23 | Motor shaft core connecting structure for preventing rolling bearing from being damaged |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122872985.5U CN216672748U (en) | 2021-11-23 | 2021-11-23 | Motor shaft core connecting structure for preventing rolling bearing from being damaged |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216672748U true CN216672748U (en) | 2022-06-03 |
Family
ID=81783550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122872985.5U Active CN216672748U (en) | 2021-11-23 | 2021-11-23 | Motor shaft core connecting structure for preventing rolling bearing from being damaged |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216672748U (en) |
-
2021
- 2021-11-23 CN CN202122872985.5U patent/CN216672748U/en active Active
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