Improved motor
Technical Field
The invention relates to the technical field of motors, in particular to an improved motor.
Background
The motor converts electric energy into mechanical energy by utilizing an electromagnetic principle, and an output shaft of the motor is connected with an external component through a coupler; further driving an external component to transmit; however, the following problems mainly exist in the connection and transmission process of the existing motor and the external component:
a: the output shaft of the motor bears too much load in the process of connecting and driving the output shaft with an external component, so that the output shaft rotates unevenly, and the output shaft is eccentric in the rotating process to influence the transmission; b: the output shaft is connected with an external member by a coupling, and the coupling strength is lower in the process of connecting the output shaft with the external member by the coupling; the external component is easy to separate from the output shaft in the process of high-speed transmission of the output shaft, so that the work of the motor is influenced.
In order to ensure the stable output of the motor and the connection strength of the output shaft and an external component; the present invention thus provides an improved electric machine.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the improved motor comprises a motor shell, a shaft body unit, an inner limiting unit, a motor cover and an outer limiting unit; the motor cover is arranged on the motor shell through uniformly arranged bolts, the motor cover is connected with the shaft body unit through a bearing, the outer limiting unit is arranged on the motor cover, and the outer limiting unit is matched with the shaft body unit; wherein:
the outer limiting unit comprises an arc limiting plate, a supporting angle guide plate, a vibrating block, an actuating spring and a rubber plug; the arc limiting plates are uniformly arranged on the outer wall of the motor cover, bolt holes are uniformly formed in the arc limiting plates, the supporting angle guide plates are arranged on the arc limiting plates in a sliding fit mode, and the supporting angle guide plates are fixed in the bolt holes in the arc limiting plates through bolts; a circular through hole is formed in the supporting angle guide plate, balls are uniformly arranged on the inner wall of the circular through hole of the supporting angle guide plate and matched with the shaft body unit, and an oil liquid cavity is uniformly formed in the supporting angle guide plate; executing springs are symmetrically arranged in the oil cavity, an oscillating block is arranged between the two executing springs, the oscillating block is arranged in the oil cavity of the supporting angle guide plate in a sliding fit mode, a liquid inlet hole communicated with the outside is formed in the outer part of the oil cavity of the supporting angle guide plate, and a rubber plug is arranged outside the liquid inlet hole; according to the hookup location between output shaft and the external member, adjust the suitable position of fulcrum baffle on the arc limiting plate, drive the external member when the output shaft and carry out the in-process that lasts the pivoted, can prevent through the fulcrum baffle that the output shaft from bearing the weight off-centre that causes, and take place between output shaft and fulcrum baffle and make the vibration piece motion further inject the inside fluid of fulcrum baffle oil liquid chamber into the ball of fulcrum baffle through the vibration that produces between output shaft and fulcrum baffle, promote the motion of ball.
The shaft body unit comprises an output shaft, a telescopic rod, a clamping block and a clamping module; the top end of the output shaft is provided with a circular hole, and through holes communicated with the circular hole in the output shaft are uniformly formed in the outer wall of the top end of the output shaft in the circumferential direction of the outer wall of the top end of the output shaft; the clamping module is installed in the through hole of the output shaft in a sliding fit mode, the bottom end of the telescopic rod is installed on the inner wall of the circular hole of the output shaft, the top end of the telescopic rod is connected to the clamping block, the clamping block is installed inside the circular hole of the output shaft in a sliding fit mode, and the clamping block and the clamping module are matched with each other; the external component is sleeved on the outer wall of the output shaft, and the clamping block is pushed by the telescopic rod to be matched with the clamping module, so that the output shaft and the external component are fixed under the action of the clamping module; the connecting strength between the invention and an external member is fully ensured, the invention is prevented from being separated from and swinging with the externally connected member in the rotating process, and the continuous and stable work of the invention is fully ensured.
The inner limiting unit comprises an adjusting bolt, an inner limiting disc, a movable block, a pressure spring, an L-shaped clamping column, a movable spring and a limiting column, the inner limiting disc is arranged inside the motor shell, and the inner limiting disc is fixed through the adjusting bolt uniformly arranged on the outer wall of the motor shell; the bottom end of the adjusting bolt is uniformly provided with balls in a movable connection mode; the movable blocks are uniformly arranged on the inner limiting disc in a sliding fit mode, and the movable blocks are matched with the bottom end of the adjusting bolt; the L-shaped clamping columns are uniformly arranged inside the inner limiting disc, the outer wall of the lower ends of the L-shaped clamping columns is sleeved with a movable spring, the lower ends of the L-shaped clamping columns are connected to the limiting columns, and the lower ends of the limiting columns are provided with balls in a movable connection mode; a pressure spring is arranged between the upper end of the L-shaped clamping column and the movable block; the compression amount of the pressure spring is controlled by screwing the adjusting bolt, and the contact strength between the limiting column and the output shaft is further controlled, so that the output shaft is fully promoted to be always stable in the rotating process at different rotating speeds, the output shaft is prevented from deflecting, and the eccentricity of the rotary shaft in the rotating process is avoided.
The clamping module comprises an inner clamping column, an outer clamping column and a compression spring; the inner clamping column and the outer clamping column are connected in a spiral mode, and a compression spring is sleeved on the outer wall of the inner clamping column; the clamping module is arranged to facilitate connection between the invention and an external component, and the connection strength between the invention and the external component is promoted.
Preferably; the top end of the clamping block is of a conical structure, and grooves are uniformly formed in the outer wall of the clamping block and are matched with the clamping module; the top end of the clamping block is arranged to be in a conical structure, so that the clamping block is matched with the inner clamping column conveniently, the inner clamping column is fixed in the groove of the clamping block conveniently, the inner clamping column is prevented from shaking, and the connection strength between the clamping block and an external component is further improved.
Preferably; the top ends of the inner clamping column and the outer clamping column are both in a spherical structure; the top ends of the inner clamping column and the outer clamping column are both arranged to be spherical structures, so that the inner clamping column is matched with the clamping block to promote the inner clamping column to generate piston motion, and further the outer clamping column is promoted to be fixed with a shaft rod connected with the output shaft; the invention is convenient to be connected and fixed with an external component.
Advantageous effects
According to the invention, the proper position of the supporting angle guide plate on the arc limiting plate is adjusted according to the connecting position between the output shaft and the external component, when the output shaft drives the external component to rotate continuously, the supporting angle guide plate can prevent the output shaft from bearing eccentricity caused by overweight, and in the process of relative rotation between the output shaft and the supporting angle guide plate, the vibration block moves through the generated vibration to further inject oil in an oil liquid cavity of the supporting angle guide plate into the balls of the supporting angle guide plate, so that the movement of the balls is promoted;
according to the invention, the external component is sleeved on the outer wall of the output shaft, and the telescopic rod pushes the clamping block to be matched with the clamping module, so that the output shaft and the external component are fixed under the action of the clamping module; the connecting strength between the invention and an external component is fully ensured, the invention is prevented from being separated from and swinging with the external component in the rotating process, and the continuous and stable work of the invention is fully ensured;
the compression amount of the pressure spring is controlled by screwing the adjusting bolt, and the contact strength between the limiting column and the output shaft is further controlled, so that the output shaft is fully promoted to be kept stable all the time in the rotating process at different rotating speeds, the output shaft is prevented from deflecting, and the eccentricity of the pressure spring in the rotating process is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;
fig. 4 is a partial enlarged view of the invention at B in fig. 2.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 4, an improved motor includes a motor housing 1, a shaft unit 2, an inner limit unit 3, a motor cover 4, and an outer limit unit 5; the motor comprises a motor shell 1, an inner limiting unit 3, a shaft body unit 2, a motor cover 4, an outer limiting unit 5, a motor cover 1, a bearing, an inner limiting unit 3, a shaft body unit 2, a motor cover 4, a motor cover, a bearing and an outer limiting unit 5, wherein the inner limiting unit 3 is arranged inside the motor shell 1, the inner limiting unit 3 is matched with the shaft body unit 2, the shaft body unit 2 is arranged inside the motor shell 1, the motor cover 4 is installed on the motor shell 1 through uniformly arranged bolts, the motor cover 4 is connected with; wherein:
the shaft body unit 2 comprises an output shaft 21, an expansion rod 22, a clamping block 23 and a clamping module 24; the top end of the output shaft 21 is provided with a circular hole, and through holes communicated with the circular hole in the output shaft 21 are uniformly formed in the outer wall of the top end of the output shaft around the circumferential direction of the output shaft; the clamping module 24 is installed in the through hole of the output shaft 21 in a sliding fit manner, the bottom end of the telescopic rod 22 is installed on the inner wall of the circular hole of the output shaft 21, the top end of the telescopic rod 22 is connected to the clamping block 23, the clamping block 23 is installed inside the circular hole of the output shaft 21 in a sliding fit manner, and the clamping block 23 and the clamping module 24 are matched with each other; the top end of the clamping block 23 is of a conical structure, and grooves are uniformly formed in the outer wall of the clamping block 23 and are matched with the clamping module 24; the top end of the clamping block 23 is set to be in a conical structure, so that the clamping block 23 is matched with the inner clamping column 241, the inner clamping column 241 is fixed in the groove of the clamping block 23, the inner clamping column 241 is prevented from shaking, and the connection strength between the clamping block and an external component is further improved; the external component is sleeved on the outer wall of the output shaft 21, and the telescopic rod 22 pushes the clamping block 23 to be matched with the clamping module 24, so that the output shaft 21 and the external component are fixed under the action of the clamping module 24; the connecting strength between the invention and an external member is fully ensured, the invention is prevented from being separated from and swinging with the externally connected member in the rotating process, and the continuous and stable work of the invention is fully ensured.
The clamping module 24 comprises an inner clamping column 241, an outer clamping column 242 and a compression spring 243; the inner clamping column 241 is connected with the outer clamping column 242 in a spiral mode, and a compression spring 243 is sleeved on the outer wall of the inner clamping column 241; the top ends of the inner clamping column 241 and the outer clamping column 242 are both in a spherical structure; the top ends of the inner clamping column 241 and the outer clamping column 242 are both arranged to be spherical structures, so that the inner clamping column 241 is matched with the clamping block 23 to promote the inner clamping column 241 to generate piston motion, and further promote the outer clamping column 242 to be fixed with a shaft rod connected with the output shaft 21; the invention is convenient to be connected and fixed with an external component; the provision of the clamping module 24 facilitates the connection between the present invention and the external member, and promotes the strength of the connection between the present invention and the external member.
The inner limiting unit 3 comprises an adjusting bolt 31, an inner limiting disc 32, a movable block 33, a pressure spring 34, an L-shaped clamping column 35, a movable spring 36 and a limiting column 37, the inner limiting disc 32 is installed inside the motor casing 1, and the inner limiting disc 32 is fixed through the adjusting bolt 31 uniformly arranged on the outer wall of the motor casing 1; the bottom end of the adjusting bolt 31 is uniformly provided with balls in a movable connection mode; the movable blocks 33 are uniformly arranged on the inner limiting disc in a sliding fit mode, and the movable blocks 33 are matched with the bottom end of the adjusting bolt 31; the L-shaped clamping columns 35 are uniformly arranged inside the inner limiting disc 32, the outer wall of the lower ends of the L-shaped clamping columns 35 is sleeved with a movable spring 36, the lower ends of the L-shaped clamping columns 35 are connected to a limiting column 37, and balls are arranged at the lower ends of the limiting column 37 in a movable connection mode; a pressure spring 34 is arranged between the upper end of the L-shaped clamping column 35 and the movable block 33; the compression amount of the pressure spring 34 is controlled by screwing the adjusting bolt 31, and the contact strength between the limiting column 37 and the output shaft 21 is further controlled, so that the output shaft 21 is fully kept stable in the rotating process at different rotating speeds, the output shaft 21 is prevented from deflecting, and the invention is ensured not to be eccentric in the rotating process.
The outer limiting unit 5 comprises an arc limiting plate 51, a supporting angle guide plate 52, an oscillating block 53, an actuating spring 54 and a rubber plug 55; the arc-shaped limiting plates 51 are uniformly arranged on the outer wall of the motor cover 4, bolt holes are uniformly formed in the arc-shaped limiting plates 51, the supporting angle guide plates 52 are installed on the arc-shaped limiting plates 51 in a sliding fit mode, and the supporting angle guide plates 52 are fixed in the bolt holes in the arc-shaped limiting plates 51 through bolts; a circular through hole is formed in the supporting angle guide plate 52, balls are uniformly arranged on the inner wall of the circular through hole of the supporting angle guide plate 52 and matched with the shaft body unit 2, and an oil liquid cavity is uniformly arranged in the supporting angle guide plate 52; the oil cavity of the supporting angle guide plate 52 is symmetrically provided with actuating springs 54, an oscillating block 53 is arranged between the two actuating springs 54, the oscillating block 53 is arranged inside the oil cavity of the supporting angle guide plate 52 in a sliding fit manner, the outside of the oil cavity of the supporting angle guide plate 52 is provided with a liquid inlet hole communicated with the outside, and the outside of the liquid inlet hole is provided with a rubber plug 55; according to the connecting position between the output shaft 21 and the external component, the proper position of the supporting angle guide plate 52 on the arc-shaped limiting plate 51 is adjusted, in the process that the output shaft 21 drives the external component to rotate continuously, the supporting angle guide plate 52 can prevent the output shaft 21 from bearing eccentricity caused by overweight, and in the process that the output shaft 21 and the supporting angle guide plate 52 rotate relatively, the oscillating block 53 moves through generated vibration to further inject oil in the oil cavity of the supporting angle guide plate 52 into the balls of the supporting angle guide plate 52, so that the movement of the balls is promoted.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.