Motor rotor shaft pressing equipment
By designing a motor rotor finale equipment including a housing, a spiral disc, a motor, a downward pressure unit and a adjustment unit, the problem of small application scope of existing equipment is solved, and adapting to rotors of different diameters and stably downward pressure is achieved.
Patent Information
- Application Number
- CN202421936222.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The existing motor rotor finale equipment is only suitable for round cover rotor shafts of one size, resulting in a small scope of application.
A motor rotor finale device including a housing, a spiral disc, a motor, a down-pressure unit and a plurality of adjustment units is designed. Through the coordination of the spiral disc and the motor, the coordination of the slider and the limit block, the fixing and downward pressure of rotor shafts of different diameters is achieved.
The device can adapt to rotors of different diameters, expands the scope of application, and ensures that the rotor is stable on the shaft through the design of the downward unit.
Smart Images
Figure CN223007448U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rotor shaft pressing production, in particular to a motor rotor shaft pressing device. Background Art
[0002] Motor rotor: It is also a rotating part in the motor. The motor consists of two parts, the rotor and the stator. It is a device used to realize the conversion between electrical energy and mechanical energy and between mechanical energy and electrical energy. Rotor shaft pressing refers to a process in the manufacturing of motor rotors, mainly pressing the motor shaft into the central hole of the rotor, usually carried out by a rotor shaft pressing machine.
[0003] However, the current motor rotor shaft pressing devices are only applicable to round cover-shaped rotor shafts of a corresponding size, resulting in a small scope of application. Content of the Utility Model
[0004] The purpose of the utility model is to provide a motor rotor shaft pressing device, which solves the problem that the current motor rotor shaft pressing devices in the prior art are only applicable to round cover-shaped rotor shafts of a corresponding size, resulting in a small scope of application.
[0005] To achieve the above purpose, the utility model provides a motor rotor shaft pressing device, which includes a housing, a spiral disk, a motor, a pressing-down unit and a plurality of adjusting units. Each adjusting unit includes a spherical ball, a first slider and a limiting block. The top of the housing has a plurality of circumferentially distributed sliding grooves. The spiral disk is rotatably connected to the inner bottom wall of the housing. The motor is fixedly connected to the bottom of the housing. The output end of the motor penetrates through the bottom of the housing and is fixedly connected to the spiral disk. The spherical ball is adapted to the spiral disk. One end of the first slider passes through the corresponding sliding groove and is fixedly connected to the spherical ball. The other end of the first slider is fixedly connected to the limiting block.
[0006] Wherein, each adjusting unit further includes a guide rail and a second slider. The guide rail is fixedly connected to the upper end of the housing. One end of the second slider is slidably adapted to the guide rail. The other end of the guide rail is fixedly connected to the first slider.
[0007] Wherein, the pressing-down unit includes an L-shaped connecting plate, a cylinder and a pressing-down block. The L-shaped connecting plate is fixedly connected to the upper end of the housing. The cylinder is fixedly connected to the inner top wall of the L-shaped connecting plate. The output end of the cylinder is fixedly connected to the pressing-down block.
[0008] Wherein, the motor rotor shaft pressing device further includes a plurality of supporting legs, and the plurality of supporting legs are respectively fixedly connected to the housing and are respectively located around the bottom of the housing.
[0009] Among them, the motor rotor shaft pressing device further includes a vertical rod, a circular ring, and a connecting rod. The vertical rod is fixedly connected to the upper end of the housing. The circular ring is sleeved outside the vertical rod. One end of the connecting rod is fixedly connected to the circular ring, and the other end of the connecting rod is fixedly connected to the upper end of the pressing block.
[0010] For a motor rotor shaft pressing device of the present utility model, the rotor shaft is placed on the upper end of the housing. By starting the motor, the output end of the motor drives the spiral disk to rotate. Then, under the cooperation of the first slider and the corresponding chute, the spherical ball slides along the spiral disk, and further the first slider and the limiting block move along the corresponding chute, so that the limiting block can fixedly limit the rotor shafts with different external diameters. Then, the rotor is installed at the installation position corresponding to the rotor shaft, and then it is pressed by the pressing unit. Thus, this device can fix the rotor shafts with different diameters, can adapt to rotors with different diameters, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art.
[0012] Figure 1 is the overall structural schematic diagram of the first embodiment of the present utility model.
[0013] Figure 2 is the overall front view of the first embodiment of the present utility model.
[0014] Figure 3 is the partial structural schematic diagram of the first embodiment of the present utility model.
[0015] Figure 4 is the overall structural schematic diagram of the second embodiment of the present utility model.
[0016] Figure 5 is the overall front view of the second embodiment of the present utility model.
[0017] 101 - housing, 102 - spiral disk, 103 - motor, 104 - support leg, 105 - spherical ball, 106 - first slider, 107 - limiting block, 108 - guide rail, 109 - second slider, 110 - L-shaped connecting plate, 111 - cylinder, 112 - pressing block, 113 - chute, 201 - vertical rod, 202 - circular ring, 203 - connecting rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation of the present utility model.
[0019] First Embodiment:
[0020] Please refer to Figures 1 to 3 , wherein, Figure 1 is a schematic structural view of the whole of the first embodiment of the present utility model, Figure 2 is a front view of the whole of the first embodiment of the present utility model, Figure 3 is a schematic structural view of a part of the first embodiment of the present utility model.
[0021] The present utility model provides a rotor shaft pressing device for a motor 103, which includes a housing 101, a spiral disk 102, a motor 103, a pressing unit, a plurality of adjusting units, and a plurality of support legs 104. Each of the adjusting units includes a spherical ball 105, a first slider 106, a limiting block 107, a guide rail 108, and a second slider 109. The pressing unit includes an L-shaped connecting plate 110, a cylinder 111, and a pressing block 112. The top of the housing 101 has a plurality of circumferentially distributed sliding grooves 113.
[0022] For this specific embodiment, the rotor shaft is placed at the upper end of the housing 101. By starting the motor 103, the output end of the motor 103 drives the spiral disk 102 to rotate. Then, under the cooperation of the first slider 106 and the corresponding sliding groove 113, the spherical ball 105 slides along the spiral disk 102, and further causes the first slider 106 and the limiting block 107 to move along the corresponding sliding groove 113, so that the limiting block 107 can fixedly limit the rotor shaft with different external diameters. Then, the rotor is installed at the installation position corresponding to the rotor shaft. Then, it is pressed down by the pressing unit. Thus, the device can fix the rotor shaft with different diameters, can adapt to rotors with different diameters, and has a wide range of applications. When the first slider 106 slides in the sliding groove 113, through the cooperation of the second sliding rail and the guide rail 108, it can prevent the first slider 106 from tipping over when sliding. After the rotor is installed at the designated position of the rotor shaft, the output end of the cylinder 111 drives the pressing block 112 to move downward, thereby pressing the rotor onto the rotor shaft. Through the arrangement of the plurality of support legs 104, the device is carried and supported.
[0023] Among them, the spiral disk 102 is rotationally connected to the inner bottom wall of the housing 101, the motor 103 is fixedly connected to the bottom of the housing 101, the output end of the motor 103 penetrates the bottom of the housing 101 and is fixedly connected to the spiral disk 102, the spherical ball 105 is adapted to the spiral disk 102, one end of the first slider 106 passes through the corresponding chute 113 and is fixedly connected to the spherical ball 105, and the other end of the first slider 106 is fixedly connected to the limiting block 107. Place the rotor shaft at the upper end of the housing 101. By starting the motor 103, the output end of the motor 103 drives the spiral disk 102 to rotate. Then, under the cooperation of the first slider 106 and the corresponding chute 113, the spherical ball 105 slides along the spiral disk 102, so that the first slider 106 and the limiting block 107 move along the corresponding chute 113, enabling the limiting block 107 to fixedly limit the rotor shaft with different external diameters. Then, install the rotor at the installation position corresponding to the rotor shaft, and then press it down through the pressing unit. Thus, the device can fix the rotor shaft with different diameters, adapt to rotors with different diameters, and has a wide range of applications.
[0024] Secondly, the guide rail 108 is fixedly connected to the upper end of the housing 101, one end of the second slider 109 is slidably adapted to the guide rail 108, and the other end of the guide rail 108 is fixedly connected to the first slider 106. When the first slider 106 slides in the chute 113, through the cooperation of the second slide rail and the guide rail 108, it can prevent the first slider 106 from tipping over during sliding.
[0025] At the same time, the L-shaped connecting plate 110 is fixedly connected to the upper end of the housing 101, the cylinder 111 is fixedly connected to the inner top wall of the L-shaped connecting plate 110, and the output end of the cylinder 111 is fixedly connected to the pressing block 112. After installing the rotor at the designated position of the rotor shaft, the output end of the cylinder 111 drives the pressing block 112 to move downward, thereby pressing the rotor onto the rotor shaft.
[0026] In addition, a plurality of support legs 104 are respectively fixedly connected to the housing 101 and are respectively located around the bottom of the housing 101. Through the arrangement of the plurality of support legs 104, the device is supported and carried.
[0027] When using the rotor shaft pressing device of the utility model motor 103, place the rotor shaft at the upper end of the housing 101. By starting the motor 103, the output end of the motor 103 drives the spiral disk 102 to rotate. Then, under the cooperation of the first slider 106 and the corresponding chute 113, the ball 105 slides along the spiral disk 102, so that the first slider 106 and the limit block 107 move along the corresponding chute 113, enabling the limit block 107 to fixedly limit rotor shafts with different external diameters. Then, install the rotor at the installation position corresponding to the rotor shaft, and then press it down through the pressing unit. Thus, the device can fix rotor shafts with different diameters, adapt to rotors with different diameters, and has a wide range of applications. When the first slider 106 slides in the chute 113, through the cooperation of the second slide rail and the guide rail 108, it can prevent the first slider 106 from tipping over during sliding. When the rotor is installed at the designated position on the rotor shaft, the output end of the cylinder 111 drives the pressing block 112 to move downward, thereby pressing the rotor onto the rotor shaft. Through the arrangement of multiple support legs 104, the device is supported and carried.
[0028] Second Embodiment:
[0029] Based on the first embodiment, please refer to Figure 4 and Figure 5 , wherein, Figure 4 is the overall structural schematic diagram of the second embodiment of the utility model, Figure 5 is the overall front view of the second embodiment of the utility model.
[0030] The utility model provides a rotor shaft pressing device for a motor 103, which further includes a vertical rod 201, a circular ring 202, and a connecting rod 203.
[0031] For this specific embodiment, when the pressing block 112 moves, it drives the circular ring 202 and the connecting rod 203 to move along the vertical rod 201, thereby improving the stability of the pressing block 112 during movement, reducing its shaking, and making the pressing of the rotor more accurate.
[0032] Among them, the vertical rod 201 is fixedly connected to the upper end of the housing 101. The circular ring 202 is sleeved outside the vertical rod 201. One end of the connecting rod 203 is fixedly connected to the circular ring 202, and the other end of the connecting rod 203 is fixedly connected to the upper end of the pressing block 112. When the pressing block 112 moves, it drives the circular ring 202 and the connecting rod 203 to move along the vertical rod 201, thereby improving the stability of the pressing block 112 during movement, reducing its shaking, and making the pressing of the rotor more accurate.
[0033] When using the rotor shaft pressing device of the motor 103 of the present utility model, when the pressing block 112 moves, it drives the circular ring 202 and the connecting rod 203 to move along the vertical rod 201, thereby improving the stability of the pressing block 112 during movement, reducing its shaking, and making the pressing of the rotor more accurate.
[0034] The above-disclosed are only one or more preferred embodiments of the present application, and the scope of rights of the present application cannot be limited thereby. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.
Claims
1. A motor rotor pressing device, characterized in that: It includes a housing, a spiral disk, a motor, a pressing unit and a plurality of adjusting units; Each of the adjustment units includes a ball, a first slider and a limit block. The top of the shell has a plurality of circumferentially distributed slide grooves. The spiral disk is rotatably connected to the inner bottom wall of the shell. The motor is fixedly connected to the bottom of the shell. The output end of the motor passes through the bottom of the shell and is fixedly connected to the spiral disk. The ball is adapted to the spiral disk. One end of the first slider passes through the corresponding slide groove and is fixedly connected to the ball. The other end of the first slider is fixedly connected to the limit block.
2. The motor rotor pressing shaft device according to claim 1, characterized in that: Each of the adjustment units further comprises a guide rail and a second slider, wherein the guide rail is fixedly connected to the upper end of the shell, one end of the second slider is slidably fitted to the guide rail, and the other end of the guide rail is fixedly connected to the first slider.
3. The motor rotor pressing shaft device according to claim 2, characterized in that: The pressing unit includes an L-shaped connecting plate, a cylinder and a pressing block. The L-shaped connecting plate is fixedly connected to the upper end of the shell, the cylinder is fixedly connected to the inner top wall of the L-shaped connecting plate, and the output end of the cylinder is fixedly connected to the pressing block.
4. The motor rotor pressing shaft device according to claim 3, characterized in that: The motor rotor shaft pressing device also includes a plurality of supporting legs, which are respectively fixedly connected to the shell and are respectively located around the bottom of the shell.
5. The motor rotor pressing device according to claim 4, characterized in that: The motor rotor shaft pressing device also includes a vertical rod, a circular ring and a connecting rod. The vertical rod is fixedly connected to the upper end of the shell, the circular ring is sleeved on the outside of the vertical rod, one end of the connecting rod is fixedly connected to the circular ring, and the other end of the connecting rod is fixedly connected to the upper end of the lower pressing block.