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CN-224232118-U - Automatic cutting control system

CN224232118UCN 224232118 UCN224232118 UCN 224232118UCN-224232118-U

Abstract

The utility model belongs to the technical field of cutting machines, and particularly relates to an automatic cutting control system. The automatic power supply comprises a driving module, a control module, a forward/reverse rotation change-over switch, an automatic/manual change-over switch, a main handle starting switch and a battery pack, wherein the driving module is connected with a brushless motor of a cutting machine, the control module is connected with the driving module and used for driving the brushless motor to work, the forward/reverse rotation change-over switch is connected with the control module and used for switching forward and reverse rotation of the brushless motor, the automatic/manual change-over switch is connected with the control module and used for switching an operating mode of the brushless motor to be automatic/manual, the main handle starting switch is connected with the control module and used for starting the brushless motor to work, and the battery pack is connected with the driving module and the control module and used for providing an operating power supply. The utility model can realize forward/reverse rotation switching and automatic/manual mode switching of the motor, thereby facilitating the corresponding working mode selection of operators according to the requirements.

Inventors

  • LI HAIBING
  • MIAO XIAOBING
  • XU BIN

Assignees

  • 徐斌
  • 缪小兵
  • 李海兵

Dates

Publication Date
20260512
Application Date
20250630

Claims (9)

  1. 1. A control system for automatic cutting, comprising: The driving module (1) is connected with a brushless motor (7) of the cutting machine; The control module (2) is connected with the driving module (1) and is used for driving the brushless motor (7) to work; A forward/reverse rotation switching switch (3) connected with the control module (2) for switching forward and reverse rotation of the brushless motor (7); An automatic/manual switching switch (4) connected to the control module (2) to switch the operation mode of the brushless motor (7) automatically/manually; A main handle starting switch (5) connected with the control module (2) to start the brushless motor (7) to work; And the battery pack (6) is connected with the driving module (1) and the control module (2) to provide working power.
  2. 2. A control system for automatic cutting according to claim 1, characterized in that the control module (2) uses STM32F103C8T6 chips U6A and U6B.
  3. 3. The automatic cutting control system according to claim 1, further comprising a forward/reverse switching circuit, wherein the forward/reverse switching circuit comprises resistors Rfr 1-Rfr 4, a triode Qfr1 and an interface JP7, one end of the resistor Rfr1 is connected with DirCtrl signals, the other end is connected with a base electrode of a triode Qfr1, an emitter of the triode Qfr1 is grounded, a collector of the triode Qfr1 is connected with one end of a resistor Rfr2 and one end of a resistor Rfr3, the other end of the resistor Rfr2 is connected with a power supply +5V, the other end of the resistor Rfr3 is connected with a pin 1 of the interface JP7, a pin 2 of the interface JP7 is connected with one end of the resistor Rfr4, the other end of the resistor Rfr4 is connected with DirLED signals, and a pin 3 of the interface JP7 is connected with a power supply 3.3V.
  4. 4. The automatic cutting control system according to claim 1, further comprising an automatic/manual switching circuit, wherein the automatic/manual switching circuit comprises a resistor R11 and a resistor R13, one end of the resistor R11 is connected to a DIR signal, the other end is connected to one end of the resistor R13, and the other end of the resistor R13 is connected to a power supply of 3.3V.
  5. 5. The automatic cutting control system according to claim 1, further comprising a main handle starting circuit, wherein the main handle starting circuit comprises resistors R14-R15, one end of the resistor R14 is connected with a power supply 3.3V, the other end of the resistor R14 is connected with one end of the resistor R15, and the other end of the resistor R15 is connected with an EN enabling signal.
  6. 6. The automatic cutting control system according to claim 1, further comprising a driving start/stop circuit, wherein the driving start/stop circuit comprises resistors Rj 1-Rj 4, triodes Q1-Q2, relays SRD 1-SRD 2, diodes D1-D2 and interfaces JP 5-JP 6, one end of the resistor Rj1 is connected to a pin 4 of the relay SRD1, the other end is connected to a collector of the triode Q1 and one end of the diode D1, the other end of the diode D1 and the pin 1 of the relay SRD1 are connected to a power supply 12V, an emitter of the triode Q1 is grounded, a base of the triode Q1 is connected to one end of a resistor Ctj 3, the other end of the resistor Rj3 is connected to an rl2 signal, and pins 1, 2 and 3 of the interface JP6 are connected to pins 2, 3 and 5 of the relay SRD1 respectively; One end of the resistor Rj2 is connected with the pin 4 of the relay SRD2, the other end of the resistor Rj2 is connected with the collector of the triode Q2 and one end of the diode D2, the other end of the diode D2 and the pin 1 of the relay SRD2 are connected with the power supply 12V, the emitter of the triode Q2 is grounded, the base of the triode Q2 is connected with one end of the resistor Rj4, the other end of the resistor Rj4 is connected with a Ctrl1 signal, and the pin 1, the pin 2 and the pin 3 of the interface JP5 are respectively connected with the pin 2, the pin 3 and the pin 5 of the relay SRD 2.
  7. 7. A control system for automatic cutting according to claim 1, further comprising a remote control, said remote control being in wireless communication with said control module (2).
  8. 8. The automatic cutting control system of claim 1, further comprising a power circuit, wherein the power circuit comprises a 72V to 12V circuit, a 12V to 5V circuit, and a 5V to 3.3V circuit connected in sequence, wherein the 72V to 12V circuit employs a U3012S type power chip, the 12V to 5V circuit employs an LM7805 type power chip, and the 5V to 3.3V circuit employs an AS1117 type power chip.
  9. 9. The automatic cutting control system according to claim 1, further comprising a buzzer, a forward and reverse rotation indicator light and an automatic manual indicator light, each connected to the control module (2).

Description

Automatic cutting control system Technical Field The utility model belongs to the technical field of cutting machines, and particularly relates to an automatic cutting control system. Background In the process of rail laying and maintenance, rail cutters are an indispensable machine. The cutting quality and efficiency of the steel rail directly affect the quality and progress of engineering construction. The existing control system for driving the cutting machine is mostly composed of a motor driving module, a controller and a start-stop switch, and the working mode is single during operation, so that the forward/reverse rotation switching and the automatic/manual mode switching of the motor of the cutting machine can not be realized. Disclosure of utility model The utility model aims to provide an automatic cutting control system and a mobile phone, which can realize forward/reverse rotation switching and automatic/manual mode switching of a motor, thereby being convenient for operators to select corresponding working modes according to requirements. In order to solve the above technical problems, the present utility model provides a control system for automatic cutting, comprising: the driving module is connected with a brushless motor of the cutting machine; The control module is connected with the driving module and used for driving the brushless motor to work; The forward/reverse rotation switching switch is connected with the control module to switch forward and reverse rotation of the brushless motor; An automatic/manual switching switch connected with the control module for switching the working mode of the brushless motor; The main handle starting switch is connected with the control module to start the brushless motor to work; and the battery pack is connected with the driving module and the control module to provide working power. Preferably, the control module employs STM32F103C8T6 type chips U6A and U6B. Preferably, the forward/reverse switching circuit further comprises resistors Rfr 1-Rfr 4, a triode Qfr1 and an interface JP7, wherein one end of the resistor Rfr1 is connected with DirCtrl signals, the other end of the resistor Rfr1 is connected with a base electrode of the triode Qfr1, an emitter electrode of the triode Qfr is grounded, a collector electrode of the triode Qfr1 is connected with one end of the resistor Rfr2 and one end of the resistor Rfr3, the other end of the resistor Rfr2 is connected with a power supply +5V, the other end of the resistor Rfr3 is connected with a pin 1 of the interface JP7, the pin 2 of the interface JP7 is connected with one end of the resistor Rfr4, the other end of the resistor Rfr4 is connected with DirLED signals, and the pin 3 of the interface JP7 is powered by 3.3V. Preferably, the automatic/manual switching circuit further comprises an automatic/manual switching circuit, wherein the automatic/manual switching circuit comprises a resistor R11 and a resistor R13, one end of the resistor R11 is connected with a DIR signal, the other end of the resistor R11 is connected with one end of the resistor R13, and the other end of the resistor R13 is connected with a power supply 3.3V. Preferably, the electric power steering device further comprises a main handle starting circuit, wherein the main handle starting circuit comprises resistors R14-R15, one end of the resistor R14 is connected with a power supply of 3.3V, the other end of the resistor R14 is connected with one end of the resistor R15, and the other end of the resistor R15 is connected with an EN enabling signal. The driving starting/stopping circuit comprises resistors Rj 1-Rj 4, triodes Q1-Q2, relays SRD 1-SRD 2, diodes D1-D2 and interfaces JP 5-JP 6, wherein one end of the resistor Rj1 is connected with a pin 4 of the relay SRD1, the other end of the resistor Rj1 is connected with a collector of the triode Q1 and one end of the diode D1, the other end of the diode D1 and the pin 1 of the relay SRD1 are connected with a power supply 12V, an emitter of the triode Q1 is grounded, a base of the triode Q1 is connected with one end of a resistor Rj3, the other end of the resistor Rj3 is connected with a Ctrl2 signal, and pins 1, 2 and 5 of the interface JP6 are respectively connected with pins 2, 3 and 5 of the relay SRD 1; One end of the resistor Rj2 is connected with the pin 4 of the relay SRD2, the other end of the resistor Rj2 is connected with the collector of the triode Q2 and one end of the diode D2, the other end of the diode D2 and the pin 1 of the relay SRD2 are connected with the power supply 12V, the emitter of the triode Q2 is grounded, the base of the triode Q2 is connected with one end of the resistor Rj4, the other end of the resistor Rj4 is connected with a Ctrl1 signal, and the pin 1, the pin 2 and the pin 3 of the interface JP5 are respectively connected with the pin 2, the pin 3 and the pin 5 of the relay SRD 2. Preferably, the intelligent control system further comprises a remote