Multi-turn absolute value adjusting motor

Abstract

The utility model discloses a multi-turn absolute value adjusting motor, which belongs to the technical field of motor equipment and comprises a casing, and a driving assembly for controlling the rotating speed of a device and improving torque is mounted on the casing. The driving assembly for increasing the torque comprises a speed reduction torque increasing device and a feedback device, the machine shell is connected with the speed reduction torque increasing device, and the speed reduction torque increasing device is connected with the feedback device; a control assembly for controlling the device to operate is installed on the machine shell body, and the control assembly is connected with the speed reducing and torque increasing device. According to the mode, the output shaft is meshed with the planetary reducer, so that the output end of the output shaft obtains 1: 50 torque amplification, meanwhile, the inertia of the output shaft of the motor is reduced, and accurate control over operation of an external device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor equipment, in particular to a multi-turn absolute value regulating motor. Background Art

[0002] The electric motor is a common power output device. It drives the equipment by converting electrical energy into mechanical energy. It is an indispensable power device in social production.

[0003] For example, Chinese utility model patent CN220964481U discloses a motor with a split structure, wherein the motor body can be effectively installed through the placement groove, and the heat dissipation mechanism can further assist the heat dissipation fins to conduct heat, so as to facilitate subsequent heat dissipation.

[0004] However, it still has the following disadvantages: direct rotation of the motor during operation may cause the inertia of the motor output end to be too large, making it impossible to accurately control the operation of the output end.

[0005] Based on this, the utility model designs a multi-turn absolute value regulating motor to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a multi-turn absolute value regulating motor.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A multi-turn absolute value regulating motor comprises a housing, on which a driving assembly for increasing torque and controlling the rotation speed of a device is mounted;

[0009] The torque-enhancing drive assembly comprises a deceleration torque-enhancing device and a feedback device, the housing is connected to the deceleration torque-enhancing device, and the deceleration torque-enhancing device is connected to the feedback device;

[0010] A control assembly for controlling the operation of the device is installed on the machine housing, and the control assembly is connected to the deceleration and torque increasing device.

[0011] Furthermore, the deceleration and torque increasing device includes an output shaft, a mounting plate, a planetary reducer and a partition. The lower end of the casing is fixedly connected to the mounting plate, the upper end of the mounting plate is fixedly connected to the planetary reducer, the inner wall of the mounting plate is rotatably connected to the output shaft, the upper end of the output shaft is meshingly connected to the planetary reducer, the inner wall of the casing is fixedly connected to the partition, the partition is rotatably connected to the output shaft, and the upper end of the output shaft is connected to the feedback device.

[0012] Furthermore, the planetary reducer is connected to the control component.

[0013] Furthermore, the partition is connected to a feedback device.

[0014] Furthermore, the feedback device includes a gearbox, a multi-turn encoder and a single-turn encoder. The upper end of the partition is fixedly connected to the gearbox, the gearbox is meshingly connected to the upper end of the output shaft, the upper end of the output shaft is rotatably connected to the single-turn encoder, and the upper end of the gearbox is rotatably connected to the multi-turn encoder.

[0015] Furthermore, the torque of the gearbox is set to 1:50.

[0016] Furthermore, the output shaft is configured as a hollow structure.

[0017] Furthermore, the control component includes a power supply interface, a communication input terminal, a communication output terminal, a drive control board, an outer rotor motor encoder and an outer rotor brushless motor. The power supply interface is fixedly connected to the right side of the upper end of the casing, the communication input terminal is fixedly connected to the left side of the upper end of the casing, the communication input terminal is fixedly connected to the communication output terminal at the lower end, the communication output terminal is electrically connected to the outer rotor motor encoder through a wire, the power supply interface is electrically connected to the drive control board through a wire, the outer rotor motor encoder is fixedly connected to the lower end of the drive control board, the lower end of the outer rotor motor encoder is rotationally connected to the outer rotor brushless motor, the drive control board is electrically connected to the outer rotor brushless motor through a wire, and the lower end of the outer rotor brushless motor is meshingly connected to the planetary reducer.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. The utility model provides power through a control component to drive the planetary reducer on the mounting plate of the deceleration and torque-enhancing device to rotate, and the rotation of the planetary reducer drives the output shaft to rotate to provide power to the external device, and at the same time drives the single-turn encoder of the feedback device to rotate through the rotation of the output shaft, drives the gear box to rotate through the rotation of the output shaft, and drives the multi-turn encoder to rotate through the rotation of the gear box. By meshing the output shaft with the planetary reducer, the output end of the output shaft obtains a 1:50 torque amplification, and at the same time reduces the inertia of the motor output shaft, thereby improving the precise control of the operation of the external device. At the same time, the gear box is driven to rotate through the upper end of the output shaft, and signals are respectively transmitted to the single-turn encoder and the multi-turn encoder to monitor whether the device amplifies the torque by 1:50, so as to avoid changes in the accuracy of the device after long-term operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 The utility model is a three-dimensional multi-turn absolute value regulating motor Figure 1 ;

[0022] Figure 2 A front view of a multi-turn absolute value regulating motor of the utility model Figure 1 ;

[0023] Figure 3 A front view of a multi-turn absolute value regulating motor of the utility model Figure 2 ;

[0024] Figure 4 The utility model is a three-dimensional multi-turn absolute value regulating motor Figure 2 .

[0025] The numbers in the figure represent:

[0026] 1. Housing; 2. Control component; 21. Power interface; 22. Communication input terminal; 23. Communication output terminal; 24. Drive control board; 25. External rotor motor encoder; 26. External rotor brushless motor; 3. Torque-enhancing drive component; 31. Speed ​​reduction and torque-enhancing device; 32. Feedback device; 311. Output shaft; 312. Mounting plate; 313. Planetary reducer; 314. Partition; 321. Gearbox; 322. Multi-turn encoder; 323. Single-turn encoder. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view. Example 1

[0029] In some embodiments, please refer to the attached instructions. Figure 1-4 , a multi-turn absolute value regulating motor, comprising a housing 1;

[0030] The housing 1 is provided with a torque-enhancing drive assembly 3 for controlling the rotation speed of the device, and the torque-enhancing drive assembly 3 is connected to the control assembly 2;

[0031] The torque-enhancing drive assembly 3 comprises a deceleration torque-enhancing device 31 and a feedback device 32, the housing 1 is connected to the deceleration torque-enhancing device 31, and the deceleration torque-enhancing device 31 is connected to the feedback device 32 and the control assembly 2;

[0032] The deceleration and torque increasing device 31 comprises an output shaft 311, a mounting plate 312, a planetary reducer 313 and a partition 314. The mounting plate 312 is fixedly connected to the lower end of the housing 1, the planetary reducer 313 is fixedly connected to the upper end of the mounting plate 312, the output shaft 311 is rotatably connected to the inner wall of the mounting plate 312, the upper end of the output shaft 311 is meshedly connected to the planetary reducer 313, the partition 314 is fixedly connected to the inner wall of the housing 1, the partition 314 is connected to the feedback device 32, the partition 314 is rotatably connected to the output shaft 311, the upper end of the output shaft 311 is connected to the feedback device 32, and the planetary reducer 313 is connected to the control component 2;

[0033] The feedback device 32 includes a gearbox 321, a multi-turn encoder 322 and a single-turn encoder 323. The upper end of the partition 314 is fixedly connected to the gearbox 321, the gearbox 321 is meshedly connected to the upper end of the output shaft 311, the upper end of the output shaft 311 is rotatably connected to the single-turn encoder 323, and the upper end of the gearbox 321 is rotatably connected to the multi-turn encoder 322.

[0034] Preferably, the torque of the gearbox 321 is set to 1:50;

[0035] Preferably, the output shaft 311 is configured as a hollow structure;

[0036] In the embodiment of the utility model, when the device starts to rotate, the control component 2 provides power to drive the planetary reducer 313 on the mounting plate 312 of the deceleration and torque-increasing device 31 to rotate, and the rotation of the planetary reducer 313 drives the output shaft 311 to rotate to provide power to the external device. At the same time, the rotation of the output shaft 311 drives the single-turn encoder 323 of the feedback device 32 to rotate, and the rotation of the output shaft 311 drives the gear box 321 to rotate, and the rotation of the gear box 321 drives the multi-turn encoder 322 to rotate. By meshing the output shaft 311 with the planetary reducer 313, the output end of the output shaft 311 obtains a 1:50 torque amplification, and at the same time reduces the inertia of the motor output shaft 311, thereby improving the precise control of the operation of the external device. At the same time, the gear box 321 is driven to rotate through the upper end of the output shaft 311, and the signals are respectively transmitted to the single-turn encoder 323 and the multi-turn encoder 322 at a ratio of 50:1 The information is fed back at a speed ratio of 50:1, which avoids the need for the incremental encoder servo motor to return to the origin after power failure in order to restore to the position before power failure. The current position can be read in real time through the information feedback of the single-turn encoder 323 and the multi-turn encoder 322 with a speed ratio of 50:1.

[0037] The housing 1 is provided with a control assembly 2 for controlling the operation of the device, and the control assembly 2 is connected to a drive assembly 3;

[0038] The control assembly 2 includes a power supply interface 21, a communication input terminal 22, a communication output terminal 23, a drive control board 24, an outer rotor motor encoder 25 and an outer rotor brushless motor 26. The power supply interface 21 is fixedly connected to the right side of the upper end of the housing 1, the communication input terminal 22 is fixedly connected to the left side of the upper end of the housing 1, the communication output terminal 23 is fixedly connected to the lower end of the communication input terminal 22, the lower end of the communication output terminal 23 is electrically connected to the outer rotor motor encoder 25 through a wire, the lower end of the power supply interface 21 is electrically connected to the drive control board 24 through a wire, the lower end of the drive control board 24 is fixedly connected to the outer rotor motor encoder 25, the lower end of the outer rotor motor encoder 25 is rotationally connected to the outer rotor brushless motor 26, the drive control board 24 is electrically connected to the outer rotor brushless motor 26 through a wire, and the lower end of the outer rotor brushless motor 26 is meshedly connected to the planetary reducer 313;

[0039] In the embodiment of the utility model, when the device starts to operate, the power interface 21 of the control component 2 is connected to the external power supply to transmit the electrical signal to the drive control board 24, and the outer rotor brushless motor 26 is controlled to rotate by the drive control board 24. At the same time, the number of revolutions of the control device is transmitted to the communication output terminal 23 through the communication input terminal 22 and transmitted to the drive control board 24 through the communication output terminal 23 to control the rotation of the outer rotor brushless motor 26. The drive control board 24 parses the instructions and controls the outer rotor brushless motor 26 to rotate in a direction and angle. The outer rotor brushless motor 26 and the drive control board 24 constitute a servo motor with a certain angle and speed control accuracy.

[0040] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A multi-turn absolute value regulating motor, comprising a housing (1), characterized in that: The housing (1) is provided with a driving assembly (3) for increasing the torque and controlling the rotation speed of the device; The torque-enhancing drive assembly (3) comprises a deceleration torque-enhancing device (31) and a feedback device (32); the machine housing (1) is connected to the deceleration torque-enhancing device (31), and the deceleration torque-enhancing device (31) is connected to the feedback device (32); A control component (2) for controlling the operation of the device is mounted on the machine housing (1), and the control component (2) is connected to a deceleration and torque increasing device (31).

2. The multi-turn absolute value regulation motor according to claim 1, characterized in that: The deceleration and torque increasing device (31) comprises an output shaft (311), a mounting plate (312), a planetary reducer (313) and a partition (314); the mounting plate (312) is fixedly connected to the lower end of the housing (1); the planetary reducer (313) is fixedly connected to the upper end of the mounting plate (312); the output shaft (311) is rotatably connected to the inner wall of the mounting plate (312); the upper end of the output shaft (311) is meshingly connected to the planetary reducer (313); the partition (314) is fixedly connected to the inner wall of the housing (1); the partition (314) is rotatably connected to the output shaft (311); and the upper end of the output shaft (311) is connected to the feedback device (32).

3. The multi-turn absolute value regulation motor according to claim 2, characterized in that: The planetary reducer (313) is connected to the control component (2).

4. The multi-turn absolute value regulating motor according to claim 3, characterized in that: The partition plate (314) is connected to the feedback device (32).

5. The multi-turn absolute value regulating motor according to claim 4, characterized in that: The feedback device (32) comprises a gear box (321), a multi-turn encoder (322) and a single-turn encoder (323); the upper end of the partition plate (314) is fixedly connected to the gear box (321); the gear box (321) is meshingly connected to the upper end of the output shaft (311); the upper end of the output shaft (311) is rotationally connected to the single-turn encoder (323); and the upper end of the gear box (321) is rotationally connected to the multi-turn encoder (322).

6. The multi-turn absolute value regulating motor according to claim 5, characterized in that: The torque of the gear box (321) is set to 1:

50.

7. The multi-turn absolute value regulation motor according to claim 6, characterized in that: The output shaft (311) is configured as a hollow structure.

8. The multi-turn absolute value regulating motor according to claim 7, characterized in that: The control component (2) comprises a power supply interface (21), a communication input terminal (22), a communication output terminal (23), a drive control board (24), an outer rotor motor encoder (25) and an outer rotor brushless motor (26); the power supply interface (21) is fixedly connected to the right side of the upper end of the housing (1); the communication input terminal (22) is fixedly connected to the left side of the upper end of the housing (1); the communication output terminal (23) is fixedly connected to the lower end of the communication input terminal (22); the lower end of the communication output terminal (23) is electrically connected to the outer rotor motor encoder (25) via a wire; the lower end of the power supply interface (21) is electrically connected to the drive control board (24) via a wire; the lower end of the drive control board (24) is fixedly connected to the outer rotor motor encoder (25); the lower end of the outer rotor motor encoder (25) is rotationally connected to the outer rotor brushless motor (26); the drive control board (24) is electrically connected to the outer rotor brushless motor (26) via a wire; and the lower end of the outer rotor brushless motor (26) is meshingly connected to the planetary reducer (313).

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