阅读说明：本技术 焊机换丝的控制方法及装置、焊机、计算机可读存储介质 (control method and device for wire replacement of welding machine, welding machine and computer readable storage medium ) 是由 不公告发明人 于 2019-09-06 设计创作，主要内容包括：本发明公开了一种焊机换丝的控制方法及装置、焊机,该焊机换丝的控制方法包括：在换丝过程中获取调整信号；根据所述调整信号调整焊机的送丝速度；根据调整后的送丝速度控制焊机送丝。本发明的焊机换丝的控制方法及装置、焊机能提高焊机的换丝效率,从而提高用户的使用体验。(The invention discloses a control method and a device for wire replacement of a welding machine and the welding machine, wherein the control method for wire replacement of the welding machine comprises the following steps: acquiring an adjusting signal in the wire changing process; adjusting the wire feeding speed of the welding machine according to the adjusting signal; and controlling the wire feeding of the welding machine according to the adjusted wire feeding speed. The control method and device for wire replacement of the welding machine and the welding machine can improve the wire replacement efficiency of the welding machine, so that the use experience of a user is improved.)

1. The control method for wire replacement of the welding machine is characterized by comprising the following steps:

In the wire changing process, obtaining an adjusting signal, wherein the adjusting signal comprises a first signal or a first signal and a second signal;

Adjusting the wire feeding speed of the welding machine according to the first signal or the second signal;

And controlling the wire feeding of the welding machine according to the adjusted wire feeding speed.

2. The method of claim 1, further comprising:

Detecting the number of turns of the wire reel,

And comparing the residual quantity of the current welding wire with the rated number of turns of the welding wire coil, and giving an alarm when the residual quantity of the current welding wire is less than the preset quantity so as to remind of wire replacement.

3. The method of claim 1, wherein adjusting the wire feed speed of the welder based on the first signal or the second signal is specifically:

If the duration time of the first signal is greater than or equal to a preset time threshold, adjusting the wire feeding speed of the welding machine according to the input speed of the second signal;

And if the duration of the first signal is less than a preset time threshold, adjusting the wire feeding speed of the welding machine according to the number of the first signals in unit time.

4. The method of claim 3, wherein the adjusting the wire feed speed of the welder based on the input speed of the second signal is specifically:

Comparing the number of the second signals in the unit time with a preset input speed level table, and confirming the current input speed level of the second signals;

comparing the input speed level of the second signal with a preset adjustment amplitude table, and confirming the current adjustment amplitude;

and adjusting the current wire feeding speed of the welding machine according to the current adjustment amplitude.

5. The method of claim 3, wherein the adjusting the wire feed speed of the welder based on the number of the first signals per unit time is specifically:

If the number of the first signals is n, increasing the current wire feeding speed V ₀ n-1 times and obtaining V ₁, V ₂ and V _n-1 in sequence;

wherein the first of said first signals corresponds to V ₀, the second of said first signals corresponds to V ₁,. cndot., and so on, and the nth of said first signals corresponds to V _n-1;

wherein n is more than or equal to 1.

6. The method of claim 5, wherein controlling the welding machine wire feed based on the adjusted wire feed speed comprises:

and controlling the welding machine to perform wire feeding once according to each first signal, wherein the length of each wire feeding is equal to the duration of the wire feeding speed multiplied by the wire feeding speed corresponding to each first signal.

7. The method according to any of claims 1 to 6, wherein the acquiring of the adjustment signal is in particular:

User operation acting on the welding handheld equipment or the welding machine operation panel is detected, and an adjusting signal generated according to the user operation is obtained.

8. A control device for wire replacement of a welding machine is characterized by comprising:

The device comprises an acquisition module, a processing module and a control module, wherein the acquisition module is used for acquiring an adjusting signal in the wire changing process, and the adjusting signal comprises a first signal or a first signal and a second signal;

the first processing module is used for adjusting the wire feeding speed of the welding machine according to the first signal or the second signal;

and the second processing module is used for controlling the wire feeding of the welding machine according to the adjusted wire feeding speed.

9. a welding machine, comprising:

A memory for storing program instructions;

A processor for calling the program instructions stored in the memory and executing the control method for wire changing of the welder according to the obtained program.

10. A computer-readable storage medium having computer-executable instructions stored thereon for causing a computer to perform a method of controlling a wire change for a welder as defined in any of claims 1 to 7.