[0021] The present invention will be described in detail below with reference to the drawings, such as Figure 1-5 As shown, a cutting machine capable of automatically switching saw blades includes a base 1, the base 1 is located above the ground, and a saw arm mechanism is respectively provided above the base 1, and the saw arm mechanism is fixedly connected above the base 1. The saw arm base 2, the saw arm heightening linear motor mounting frame fixedly connected above the saw arm base 2 3, the saw arm raising linear motor mounted on the saw arm raising linear motor mounting frame 3, the saw arm raising linear motor 4, the saw arm raising linear motor 4 The saw arm raising frame 5 fixedly connected with the telescopic end, the saw arm raising frame bearing 6 installed at one end of the saw arm raising frame 5, the saw arm rotating arm shaft 7 inserted on the saw arm raising frame bearing 6, and the saw arm rotating arm Saw arm rotary arm 8 fixedly connected with shaft 7, rotary arm linear motor fixed end mounting frame 9 fixedly connected on the side surface of saw arm raised frame 5, rotary arm linear motor fixed on the rotary arm linear motor fixed end mounting frame 9 End bearing 10, rotary arm linear motor fixed end shaft 11 inserted on the fixed end bearing 10 of the rotary arm linear motor, rotary arm linear motor 12 fixedly connected to the rotary arm linear motor fixed end shaft 11, and rotary arm linear motor 12 The telescopic end shaft 13 of the rotary arm linear motor fixedly connected to the telescopic end, the telescopic end bearing 14 of the rotary arm linear motor sleeved on the telescopic end shaft 13 of the rotary arm linear motor, and the telescopic end bearing 14 of the rotary arm linear motor and the saw arm rotating arm respectively 8 The fixedly connected rotary arm linear motor telescopic end mounting frame 15 and the saw mechanism mounting frame 16 mounted on the saw arm rotating arm 8 are jointly constituted. One end of the saw arm mechanism is provided with a saw mechanism. The saw blade replacement motor pressure detection slide rail 17 on the mechanism mounting frame 16, the pressure sensor mounting bracket 18 fixedly connected at both ends of the saw blade replacement motor pressure detection slide rail 17, the pressure sensor 19 installed on the pressure sensor mounting bracket 18, The saw blade replacement pressure detection slider 20 slidably connected above the pressure detection slide rail 17 of the saw blade replacement motor, the pressure detection slide 21 fixedly connected to the saw blade replacement pressure detection slider 20 between the two pressure sensors 19, is located at the pressure The saw blade replacement motor mounting frame 22 fixedly connected above the detection sliding table 21, the saw blade replacement motor 23 mounted on the saw blade replacement motor mounting frame 22, the saw blade arm 24 mounted on the rotating end of the saw blade replacement motor 23, several A saw blade motor 25 mounted on the saw blade arm 24 and a saw blade 26 fixedly connected to the rotating end of the saw blade motor 25 are jointly constituted. A cutting table mechanism is provided above the base 1 and a stabilizer is provided below the base 1. The upper part of the base 1 is provided with a controller 27 and a battery box 28 respectively. The power input end of the controller is electrically connected to the power output end of the battery box, and the power output end of the controller is connected to the saw arm. The linear motor, the rotary arm linear motor, the pressure sensor, the saw blade replacement motor, and the saw blade motor are electrically connected. The signal output ends of the controller are respectively connected to the saw arm heightening linear motor, the rotary arm linear motor, the saw blade replacement motor, and the saw The blade motor is electrically connected, and the signal input terminals of the controller are respectively electrically connected with the pressure sensor and the saw blade replacement motor; the cutting table mechanism is located at The cutting fixing table mounting frame 29 fixedly connected above the base 1, the cutting fixing table 30 installed on the cutting fixing table mounting frame 29, the cutting opening 31 opened on the cutting fixing table 30, and the cutting stable block located on the side of the cutting opening 31 32 together; the stabilization mechanism consists of a base stabilizer 33 fixedly connected at the four corners below the base 1, a base stabilized mounting screw hole 34 opened on the base stabilizer 33, and a base mounted on the base stabilized mounting screw hole 34 The blade replacement motor 23 is a high torque stepping motor; the saw blade replacement motor 23 has an encoder function; the battery box 28 has a charging function; the controller 27 has a wireless Signal receiving and sending functions; the controller 27 has a capacitive touch screen; the outside of the controller 27 is covered with a dust-proof and waterproof shell; the MCU model of the controller 27 is an ARM series single-chip microcomputer.
[0022] The feature of this embodiment is that it includes a base, which is characterized in that the base is located above the ground, and a saw arm mechanism is provided above the base. The saw arm mechanism consists of a saw arm base fixedly connected above the base and a fixedly connected saw arm base above the base. Saw arm raising linear motor mounting frame, saw arm raising linear motor mounted on the saw arm raising linear motor mounting frame, saw arm raising frame fixedly connected to the telescopic end of the saw arm raising linear motor, saw installed at one end of the saw arm raising frame Arm raising frame bearing, saw arm rotating arm shaft inserted on the saw arm raising frame bearing, saw arm rotating arm fixedly connected to the saw arm rotating arm shaft, and rotating arm linear motor fixedly connected on the side surface of the saw arm raising frame End mounting frame, rotary arm linear motor fixed end bearing mounted on the rotary arm linear motor fixed end mounting frame, rotary arm linear motor fixed end shaft inserted on the rotary arm linear motor fixed end bearing, fixed to the rotary arm linear motor The rotary arm linear motor fixedly connected to the end shaft, the telescopic end shaft of the rotary arm linear motor fixedly connected to the telescopic end of the rotary arm linear motor, the telescopic end bearing of the rotary arm linear motor sleeved on the telescopic end shaft of the rotary arm linear motor, respectively The telescopic end bearing of the arm linear motor and the telescopic end of the rotary arm of the saw arm are fixedly connected to the mounting frame of the linear motor telescopic end of the saw arm and the saw mechanism mounting frame mounted on the rotary arm of the saw arm. A saw mechanism is provided at one end of the saw arm mechanism. The saw blade replacement motor pressure detection slide rail is located on the saw blade replacement motor pressure detection slide rail, the pressure sensor mounting frame fixedly connected at both ends of the saw blade replacement motor pressure detection slide rail, the pressure sensor installed on the pressure sensor mounting frame, and the saw blade Replace the saw blade slidably connected above the motor pressure detection slide. Replace the pressure detection slider, the pressure detection slide fixedly connected to the saw blade replacement pressure detection slide between the two pressure sensors, and the saw fixedly connected above the pressure detection slide Blade replacement motor mounting frame, saw blade replacement motor mounted on the saw blade replacement motor mounting frame, saw blade arm mounted on the rotating end of the saw blade replacement motor, several saw blade motors mounted on the saw blade arm, and saw The saw blades fixedly connected to the rotating end of the blade motor are composed of a cutting table mechanism above the base, a stabilizing mechanism below the base, and a controller and a battery box above the base. The power input of the controller and the power supply of the battery box The output terminal is electrically connected. The power output terminal of the controller is electrically connected to the saw arm heightening linear motor, the rotating arm linear motor, the pressure sensor, the saw blade replacement motor, and the saw blade motor. The signal output terminal of the controller is respectively connected to the saw arm The heightening linear motor, the rotating arm linear motor, the saw blade replacement motor, and the saw blade motor are electrically connected, and the signal input end of the controller is electrically connected with the pressure sensor and the saw blade replacement motor. The cutting material can be judged according to the cutting resistance and automatically replaced with a suitable saw blade to prevent damage to the saw blade.
[0023] In this embodiment, a suitable cutting table is replaced according to the shape of the material to be cut, and the saw arm heightening linear motor and the rotating arm linear motor are controlled by the touch screen to align the saw blade with the cutting opening, and the saw blade motor is controlled to rotate to perform the material Cutting, when the material does not match the saw blade cutting material, the pressure sensor mounting frame detects that the pressure of the pressure detection sliding table does not match the preset value, it is deemed that the material is incorrect, and the saw blade replacement motor is controlled to rotate and replace to a suitable tool.
[0024] The above technical solutions only embody the preferred technical solutions of the technical solutions of the present invention. Some changes that may be made by those skilled in the art to some parts of them all embody the principles of the present invention and fall within the protection scope of the present invention.
