CN211427120U

CN211427120U - I-steel plasma cutting machine motion controller

Info

Publication number: CN211427120U
Application number: CN202020343516.7U
Authority: CN
Inventors: 黄圣淇; 刘卫平
Original assignee: Shenzhen Taikong Technology Co ltd
Current assignee: Shenzhen Taikong Technology Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-09-04
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a I-steel plasma cutting machine motion control ware, including motion control ware, touch screen and the G code of receiving the action of windowing, motion control ware inside is provided with ARM treater, on-the-spot programmable logic array, power module and storage module, and the output of ARM treater links to each other with the input of on-the-spot programmable logic array, the output of on-the-spot programmable logic array respectively with cutting machine pay-off axle drive pulse signal, X direction axle drive pulse signal, Y direction axle drive pulse signal, Z direction axle drive pulse signal and rotation axis drive pulse signal's input electric connection, the utility model relates to a motion control ware technical field. The I-beam plasma cutting machine motion controller can work independently without a microcomputer, can be convenient for a user to flexibly set the first feeding length, can automatically calculate and correct the loss caused by plasma cutting, and has the advantages of low cost, small volume and energy consumption and wide application range.

Description

I-steel plasma cutting machine motion controller

Technical Field

The utility model relates to a motion control ware technical field specifically is a I-steel plasma cutting machine motion control ware.

Background

The motion controller is the control core of the I-steel cutting machine. I-beams are widely used in industrial buildings and metal structures, such as factory buildings, bridges, ships, agricultural machinery and vehicle manufacturing, power transmission towers, transportation machinery, and the like. The motion controller is generally specially used for controlling a plasma cutting machine to perform tenon cutting, window opening, cutting and the like on the long-strip-shaped I-steel.

The motion control card based on microcomputer has the disadvantages of high cost, large volume, high energy consumption, complex connection and poor anti-interference capability because the control system comprises one microcomputer. Although other products adopting the same hardware architecture as the motion controller do not need to rely on a microcomputer and adopt a touch screen as a human-computer interface, the motion controller has serious defects in the aspects of software functions and motion control algorithms. The main points are as follows: the length of the first feeding is limited by a mechanical structure, and the length of the first feeding is a fixed value, so that the debugging difficulty is high, and materials are wasted; the windowing operation realized by the G code cannot automatically calculate the loss caused by plasma cutting, so that the window size is larger than the actual requirement or parameters must be manually calculated and corrected, and the problem of low processing efficiency is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a I-steel plasma cutting machine motion control has solved current I-steel plasma cutting machine motion control and has had the serious not enough problem in the aspect of software function and motion control algorithm.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a motion controller of an I-beam plasma cutting machine comprises a motion controller, a touch screen and a G code for receiving a windowing action, wherein an ARM processor, a field programmable logic array, a power supply module and a storage module are arranged in the motion controller, the output end of the ARM processor is connected with the input end of the field programmable logic array, the output end of the field programmable logic array is electrically connected with the input ends of a feeding shaft driving pulse signal, an X-direction shaft driving pulse signal, a Y-direction shaft driving pulse signal, a Z-direction shaft driving pulse signal and a rotating shaft driving pulse signal of the cutting machine respectively, a motion shaft driving interface is arranged on one side of the outer wall of the motion controller, and a digital quantity input interface, a digital quantity output interface and an extensible digital quantity input and output interface are arranged on the other side of the outer wall of the motion controller.

Preferably, the number of the motion shaft driving interfaces is 5, and the motion shaft driving interfaces respectively control the motion of a feeding shaft, an X-direction shaft, a Y-direction shaft, a Z-direction shaft and a rotating shaft of the cutting machine.

Preferably, the number of the digital quantity input interfaces is 8, the number of the digital quantity output interfaces is 16, and the number of the scalable digital quantity input and output interfaces is 24.

Preferably, the motion controller is in communication connection with the touch screen through an RS232 interface.

Preferably, the power supply module is electrically connected with the touch screen, the ARM processor, the field programmable logic array and the storage module.

Preferably, the bottom end of the outer wall of the motion controller is provided with a radiating fin.

Advantageous effects

The utility model provides a I-steel plasma cutting machine motion control ware. The method has the following beneficial effects:

(1) the I-beam plasma cutting machine motion controller adopts the touch screen as the human-machine interface, so that the motion controller and the touch screen can communicate through the RS232 interface, and can work independently without a microcomputer, and the cutting machine motion controller has the advantages of low cost, small volume and energy consumption, strong anti-interference capability and wide application range; the software is added with the first feeding length, so that a user can flexibly set the first feeding length without adjusting a mechanical structure, the debugging difficulty of the feeding length is reduced, and materials are greatly saved; the G code of the windowing operation is read and analyzed in advance, and the cutting loss of the parameters is preprocessed, so that the size of the processed window is consistent with the actual requirement, the manual operation can be effectively replaced, and the plasma metal cutting operation which has certain harm to the human health can be efficiently and accurately completed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a block diagram of the working principle of the present invention.

In the figure: 1. a motion controller; 2. a touch screen; 3. receiving a G code of a windowing action; 4. an ARM processor; 5. a field programmable logic array; 6. driving pulse signals by a feeding shaft of the cutting machine; 7. an X-direction axis driving pulse signal; 8. a Y-direction axis drive pulse signal; 9. driving pulse signals of a Z-direction axis; 10. a rotating shaft driving pulse signal; 11. a motion axis drive interface; 12. a digital quantity input interface; 13. a digital quantity output interface; 14. an expandable digital quantity input/output interface; 15. a power supply module; 16. a storage module; 17. and (4) radiating fins.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a I-steel plasma cutting machine motion controller comprises a motion controller 1, a touch screen 2 and a G code 3 for receiving window opening motion, wherein an ARM processor 4, a field programmable logic array 5, a power module 15 and a storage module 16 are arranged in the motion controller 1, the output end of the ARM processor 4 is connected with the input end of the field programmable logic array 5, the output end of the field programmable logic array 5 is respectively and electrically connected with the input ends of a cutting machine feeding shaft driving pulse signal 6, an X-direction shaft driving pulse signal 7, a Y-direction shaft driving pulse signal 8, a Z-direction shaft driving pulse signal 9 and a rotating shaft driving pulse signal 10, a moving shaft driving interface 11 is arranged on one side of the outer wall of the motion controller 1, a digital quantity input interface 12, a digital quantity output interface 13 and an extensible digital quantity input and output interface 14 are arranged on the other side of the outer wall of the motion controller 1, the number of the motion axis driving interfaces 11 is 5, the motion axis driving interfaces 11 respectively control the feed axes of the cutting machine, the X-direction axis, the Y-direction axis, the Z-direction axis and the rotation axis, the number of the digital input interfaces 12 is 8, the number of the digital output interfaces 13 is 16, the number of the expandable digital input and output interfaces 14 is 24, the motion controller 1 is in communication connection with the touch screen 2 through RS232 interfaces, the power supply module 15 is electrically connected with the touch screen 2, the ARM processor 4, the field programmable logic array 5 and the storage module 16, the motion controller 1 and the touch screen 2 can communicate through the RS232 interfaces by using the touch screen 2 as a human-machine interface, and can work independently without a microcomputer, so that the cutting machine motion controller has low cost, small volume and energy consumption, strong anti-interference capability and wide application range; the first feeding length parameter is set in the interface 2 of the touch screen, so that a user can flexibly set the first feeding length without adjusting a mechanical structure, the debugging difficulty of the feeding length is reduced, and materials are greatly saved; the window cutting loss is preprocessed by reading and analyzing the G code of the windowing operation in advance, so that the size of the processed window is consistent with the actual requirement, the window cutting operation can effectively replace manual work, the plasma metal cutting operation which has certain harm to the health of a human body is efficiently and accurately finished, the bottom end of the outer wall of the motion controller 1 is provided with the radiating fins 17, the radiating quality of the motion controller 1 can be effectively improved, and the influence of heat accumulation in the motion controller 1 on the normal work of the motion controller 1 is avoided.

When the device works, the motion controller 1 uses the touch screen 2 as a human-machine interface, utilizes the RS232 interface between the motion controller 1 and the touch screen 2 for communication, sets the specification and the number of the processed objects, the parameters of each motion axis and each initialization parameter through the touch screen 2, and sends instructions of starting, stopping and the like. Inputting a G code 3 instruction through the touch screen 2, and transmitting the instruction to the motion controller 1 to realize a window opening action; this motion controller 1 includes 5 motion axle drive interfaces 11 to the external interface, controls the motion of cutting material machine pay-off axle, X direction axle, Y direction axle, Z direction axle and rotation axis respectively. Meanwhile, the external interface of the motion controller 1 comprises 8 digital quantity input interfaces, 16 digital quantity output interfaces and 24 extensible digital quantity input and output interfaces, and is used for detecting the states of the button, the switch and the position sensor and controlling the actions of the signal indicator light and the electromagnetic switch. The ARM processor 4 in the motion controller 1 is used for running a pre-burnt assembly and C language program, and is responsible for digital input port detection, digital output port control, processing flow control, motion algorithm realization and communication, and sending a motor driving instruction to the field programmable logic array 5, and the field programmable logic array 5 receives the instruction of the ARM processor 4 and sends corresponding driving pulse signals to a feeding shaft, an X-direction shaft, a Y-direction shaft, a Z-direction shaft and a rotating shaft of each cutting machine respectively. The program of the motion controller 1 comprises the processing of the first feeding length, a first feeding length parameter is set in the interface of the touch screen 2, the motion controller 1 acquires the parameter from the touch screen 2 and controls the motion distance of the feeding shaft during the first feeding, and when the first feeding length set value is smaller than the mechanical maximum limit, the feeding shaft only needs to feed once; when the first feeding length set value is larger than the maximum mechanical limit, the feeding shaft feeds materials for multiple times to enable the accumulated feeding length to be equal to the first feeding length set value. The motion controller 1 receives a G code instruction input by the touch screen 2, realizes a window opening action, and corrects track parameters in the G code instruction after acquiring the G code instruction: the upper edge is downward, the lower edge is upward, the left edge is rightward, and the right edge is moved leftwards in parallel to make up for loss caused by plasma cutting, so that the size of the window is consistent with actual requirements.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a I-steel plasma cutting machine motion control ware, includes motion control ware (1), touch screen (2) and receives G code (3) of windowing action, its characterized in that: the motion controller (1) is internally provided with an ARM processor (4), a field programmable logic array (5), a power module (15) and a storage module (16), and the output end of the ARM processor (4) is connected with the input end of the field programmable logic array (5), the output end of the field programmable logic array (5) is respectively and electrically connected with the input ends of a material cutting machine feeding shaft driving pulse signal (6), an X-direction shaft driving pulse signal (7), a Y-direction shaft driving pulse signal (8), a Z-direction shaft driving pulse signal (9) and a rotating shaft driving pulse signal (10), a motion shaft driving interface (11) is arranged on one side of the outer wall of the motion controller (1), and a digital quantity input interface (12), a digital quantity output interface (13) and an expandable digital quantity input and output interface (14) are arranged on the other side of the outer wall of the motion controller (1).

2. The I-steel plasma cutting machine motion controller according to claim 1, characterized in that: the number of the motion shaft driving interfaces (11) is 5, and the motion shaft driving interfaces (11) respectively control the motion of a feeding shaft, an X-direction shaft, a Y-direction shaft, a Z-direction shaft and a rotating shaft of the cutting machine.

3. The I-steel plasma cutting machine motion controller according to claim 1, characterized in that: the number of the digital quantity input interfaces (12) is 8, the number of the digital quantity output interfaces (13) is 16, and the number of the expandable digital quantity input and output interfaces (14) is 24.

4. The I-steel plasma cutting machine motion controller according to claim 1, characterized in that: the motion controller (1) is in communication connection with the touch screen (2) through an RS232 interface.

5. The I-steel plasma cutting machine motion controller according to claim 1, characterized in that: the power supply module (15) is electrically connected with the touch screen (2), the ARM processor (4), the field programmable logic array (5) and the storage module (16).

6. The I-steel plasma cutting machine motion controller according to claim 1, characterized in that: and the bottom end of the outer wall of the motion controller (1) is provided with a radiating fin (17).