CN213243846U

CN213243846U - Integrated stepping driver with encoder

Info

Publication number: CN213243846U
Application number: CN202022352012.4U
Authority: CN
Inventors: 王健; 葛文文
Original assignee: Shanghai Jingjiu Automation Technology Co ltd
Current assignee: Shanghai Jingjiu Automation Technology Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-05-18
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses an integrated stepping driver with an encoder, which comprises an MCU chip module, a magnetic encoder module, a TM4361 circuit module, a TM2590 driving circuit module and a MOS framework driving circuit module; the magnetic encoder module is electrically connected with the MCU chip module, the TM4361 circuit module, the TM2590 driving circuit module and the MOS framework driving circuit module are electrically connected with the MCU chip module, the TM4361 circuit module, the TM2590 driving circuit module and the MOS framework driving circuit module respectively control the work of the stepping motor, and the magnetic encoder module is used for detecting the angle of a motor shaft of the stepping motor. The utility model discloses with external information interaction, this scheme motor noise of operation is little, built-in S adds the deceleration curve and makes the system operate steadily, can realize step motor 6000RPM internal rotation, and the belt load ability is far above common on-chip control system on the market.

Description

Integrated stepping driver with encoder

Technical Field

The utility model relates to a step motor control technical field specifically is an integral type step driver who contains encoder.

Background

When the stepping motor works, a driver is required to be used for carrying out corresponding driving, and the driver beside the ear adopts a single driving mode to control the stepping motor, so that three closed-loop control of speed, current and position cannot be realized. We therefore provide an integral stepper driver containing an encoder.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a step-by-step driver of integral type that contains the encoder.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an integrated stepping driver with an encoder, which comprises an MCU chip module, a magnetic encoder module, a TM4361 circuit module, a TM2590 driving circuit module and a MOS framework driving circuit module; the magnetic encoder module is electrically connected with the MCU chip module, the TM4361 circuit module, the TM2590 driving circuit module and the MOS framework driving circuit module are electrically connected with the MCU chip module, the TM4361 circuit module, the TM2590 driving circuit module and the MOS framework driving circuit module respectively control the stepping motor to work, and the magnetic encoder module is used for detecting the angle of a motor shaft of the stepping motor; the MCU chip module detects the rotation angle of the motor shaft of the stepping motor according to the magnetic encoder module, and controls one of the TM4361 circuit module, the TM2590 driving circuit module and the MOS framework driving circuit module to drive the stepping motor to work according to the detection result of the detected rotation angle of the motor shaft.

As an optimized technical scheme of the utility model, what MCU chip module adopted is TMC516 singlechip.

As an optimized technical scheme of the utility model, step motor's rated current be less than 6A.

As a preferred technical scheme of the utility model, the motor shaft place angle is confirmed through the position of installing at the induction magnet of the back play axle of step motor to the magnetic encoder module.

The utility model has the advantages that: this kind of integral type step driver who contains encoder, adopt MCU chip module, TM4361 circuit module contains the integral type step driver of encoder, the integral type step driver that TM2590 drive circuit module contains the encoder and the integral type step driver that MOS framework drive circuit module contains the encoder realize the drive control of motor, information interaction with the external world, this scheme motor running noise is little, built-in S adds the deceleration curve and makes the system operate steadily, can realize step motor 6000RPM internal rotation, the belt load ability is far higher than common on-chip control system on the market. The utility model discloses the integrated level is high, and the comprehensive properties height can be less than three closed-loop control in speed, electric current, position to rated current's step motor. The servo consistency performance can be achieved on the occasion with low rotating speed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of an integrated step driver including an encoder according to the present invention.

1. An MCU chip module; 2. a magnetic encoder module; 3. TM4361 circuit module; 4. the TM2590 driving circuit module; 5. a MOS framework driving circuit module; 6. a stepper motor.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, the present invention relates to an integrated step driver with an encoder, which comprises an MCU chip module 1, a magnetic encoder module 2, a TM4361 circuit module 3, a TM2590 driving circuit module 4, and a MOS framework driving circuit module 5; the magnetic encoder module 2 is electrically connected with the MCU chip module 1, the TM4361 circuit module 3, the TM2590 driving circuit module 4 and the MOS framework driving circuit module 5 are electrically connected with the MCU chip module 1, the TM4361 circuit module 4, the TM2590 driving circuit module 5 and the MOS framework driving circuit module 5 respectively control the stepping motor 6 to work, and the magnetic encoder module 2 is used for detecting the angle of a motor shaft of the stepping motor 6; the MCU chip module 1 detects the rotation angle of the motor shaft of the stepping motor 6 according to the magnetic encoder module 2, and controls one of the TM4361 circuit module 4, the TM2590 driving circuit module 5 and the MOS framework driving circuit module 5 to drive the stepping motor to work according to the detected rotation angle of the motor shaft.

The MCU chip module 1 adopts a TMC516 single chip microcomputer; the rated current of the stepping motor 6 is less than 6A; the magnetic encoder module 2 determines the angle of the motor shaft through the position of an induction magnet arranged on the rear output shaft of the stepping motor 6.

This kind of integral type step driver who contains encoder, adopt MCU chip module, TM4361 circuit module contains the integral type step driver of encoder, the integral type step driver that TM2590 drive circuit module contains the encoder and the integral type step driver that MOS framework drive circuit module contains the encoder realize the drive control of motor, information interaction with the external world, this scheme motor running noise is little, built-in S adds the deceleration curve and makes the system operate steadily, can realize step motor 6000RPM internal rotation, the belt load ability is far higher than common on-chip control system on the market. The utility model discloses the integrated level is high, and the comprehensive properties height can be less than three closed-loop control in speed, electric current, position to rated current's step motor. The servo consistency performance can be achieved on the occasion with low rotating speed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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.

Claims

1. An integrated stepping driver with an encoder comprises an MCU chip module (1), a magnetic encoder module (2), a TM4361 circuit module (3), a TM2590 drive circuit module (4) and an MOS framework drive circuit module (5); the method is characterized in that: the magnetic encoder module (2) is electrically connected with the MCU chip module (1), the TM4361 circuit module (3), the TM2590 driving circuit module (4) and the MOS framework driving circuit module (5) are electrically connected with the MCU chip module (1), the TM4361 circuit module (3), the TM2590 driving circuit module (4) and the MOS framework driving circuit module (5) respectively control the stepping motor (6) to work, and the magnetic encoder module (2) is used for detecting the angle of a motor shaft of the stepping motor (6); the MCU chip module (1) detects the rotation angle of the motor shaft of the stepping motor (6) according to the magnetic encoder module (2), and controls one of the TM4361 circuit module (3), the TM2590 drive circuit module (4) and the MOS framework drive circuit module (5) to drive the stepping motor to work according to the detection result of the detected rotation angle of the motor shaft.

2. The integrated stepper driver with the encoder as claimed in claim 1, wherein the MCU chip module (1) is a TMC516 single chip microcomputer.

3. An integrated stepper drive with an encoder as claimed in claim 1, characterized in that the stepper motor (6) has a rated current of less than 6A.

4. The integrated stepper driver with an encoder as claimed in claim 1, wherein the magnetic encoder module (2) determines the angle of the motor shaft by the position of the induction magnet installed at the rear output shaft of the stepper motor (6).