CN108803488A - Closed-loop control system based on digital controlled cutting machine - Google Patents
Closed-loop control system based on digital controlled cutting machine Download PDFInfo
- Publication number
- CN108803488A CN108803488A CN201710308156.XA CN201710308156A CN108803488A CN 108803488 A CN108803488 A CN 108803488A CN 201710308156 A CN201710308156 A CN 201710308156A CN 108803488 A CN108803488 A CN 108803488A
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- China
- Prior art keywords
- unit
- control circuit
- cutting machine
- digital controlled
- control system
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31304—Identification of workpiece and data for control, inspection, safety, calibration
Abstract
The invention discloses a kind of closed-loop control systems based on digital controlled cutting machine, including instruction input unit, comparator, feedback circuit unit, position detection unit, central control unit, position control circuit, speed control circuit and executing agency；Described instruction input unit is connect with the comparator input terminal；The position detection unit is connect with the feedback circuit unit, and the feedback circuit unit is connect with the comparator input terminal；The comparator output terminal is connect with the central control unit；The central control unit is separately connected the position control circuit and the speed control circuit；The position control circuit and the speed control circuit are separately connected the executing agency.Control accuracy of the present invention is high, and data feedback prepares comprehensive.
Description
Technical field
The present invention relates to numerical control machine tool technique fields, and in particular to a kind of closed-loop control system based on digital controlled cutting machine
System.
Background technology
Numerical control cutting refers to just being instructed for the workpiece of control lathe or equipment（Or program）, it is given in digital form
A kind of new control mode.When this instruction is supplied to the control device of numerical control automatic gas cutting machine, cutting machine can be according to
Given program, is automatically cut.Numerical control cutting is made of digital control system and mechanical framework two large divisions.With traditional manual
It is compared with semi-automatic cutting, cutting technique, cutting technique and the automatic control that Numerical control cutting is provided by digital control system, that is, controller
Technology processed, effectively control and raising cut quality and cutting efficiency.But prior art digital controlled cutting machine control accuracy is low.
Invention content
The present invention overcomes the deficiencies in the prior art, provide a kind of closed-loop control system based on digital controlled cutting machine.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of closed-loop control system based on digital controlled cutting machine, including instruction input unit, comparator, feedback circuit unit,
Position detection unit, central control unit, position control circuit, speed control circuit and executing agency；Described instruction inputs
Unit is connect with the comparator input terminal；The position detection unit is connect with the feedback circuit unit, the feedback electricity
Road unit is connect with the comparator input terminal；The comparator output terminal is connect with the central control unit；The center
Control unit is separately connected the position control circuit and the speed control circuit；The position control circuit and the speed
Control circuit is separately connected the executing agency.
Further technical solution is that the position control circuit and the speed control circuit are connected with isolation and drive
Moving cell, the isolation drive unit connect the executing agency.
It includes laser cutting mechanism that further technical solution, which is the executing agency,.
Further technical solution is that the central control unit is embedded central control system.
Further technical solution is that cutting working position in digital controlled cutting machine is arranged in the position detection unit
It sets.
It includes first detection unit and second detection unit that further technical solution, which is the position detection unit,
The accuracy of detection of the first detection unit is more than the accuracy of detection of the second detection unit.
Further technical solution is that the central control unit is also associated with indicator light.
Compared with prior art, the beneficial effects of the invention are as follows：Control accuracy of the present invention is high, and data feedback prepares comprehensively,
The position detecting device of the present invention is defeated due to first corresponding the detection data of conventional detection elements and high-precision detecting element
Enter converter, then remove high-precision detecting element, directly measured with conventional detection elements, and by surveyed each point general position data
Input converter, and converter will be stored therein high precision position data input corresponding with this general position data
Comparator need to only be can be obtained high precision position data to final using conventional detection elements detection position data, improve inspection
Precision is surveyed, and reduces cost.
Description of the drawings
Fig. 1 is the structural principle schematic block diagram of one embodiment of the invention.
Specific implementation mode
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
This specification（Including any accessory claim, abstract and attached drawing）Disclosed in any feature, except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
The specific implementation mode of the present invention is described in detail with reference to the accompanying drawings and embodiments.
As shown in Figure 1, according to one embodiment of present invention, the present embodiment discloses a kind of closing based on digital controlled cutting machine
Ring control system, specifically, closed-loop control system of the present embodiment based on digital controlled cutting machine includes instruction input unit, compares
Device, feedback circuit unit, position detection unit, central control unit, position control circuit, speed control circuit and execution machine
Structure；Preferably, central control unit described in this implementation is embedded central control system.Central control system is also associated with finger
Show lamp, can be intuitively displayed working condition, convenient for observation and control.Wherein, described instruction input unit and the comparator are defeated
Enter end connection；The position detection unit is connect with the feedback circuit unit, the feedback circuit unit and the comparator
Input terminal connects；The comparator output terminal is connect with the central control unit；The central control unit is separately connected institute
State position control circuit and the speed control circuit；The position control circuit and the speed control circuit are connected with isolation
Driving unit, the isolation drive unit connect the executing agency, specifically, executing agency described in the present embodiment is laser
Cutting mechanism.
Specifically, position detection unit in the present embodiment is described in detail, position detection unit setting described in the present embodiment exists
The cutting operating position of digital controlled cutting machine.The position detection unit includes first detection unit and second detection unit, described
The accuracy of detection of first detection unit is more than the accuracy of detection of the second detection unit.Specifically, first detection unit is height
Accuracy detection unit, second detection unit are common detection unit.Due to first by conventional detection elements and high-precision detecting element
Detection data correspond input converter, then remove high-precision detecting element, directly measured with conventional detection elements, and will
Surveyed each point general position data input converter, and converter will be stored therein it is corresponding with this general position data
High precision position data input comparator, only need to can be obtained height using conventional detection elements detection position data to final
Precision position data improve accuracy of detection, and reduce cost.
" one embodiment " for being spoken of in the present specification, " another embodiment ", " embodiment " etc., refer to tying
Specific features, structure or the feature for closing embodiment description are included at least one embodiment of the application generality description
In.It is not centainly to refer to the same embodiment that statement of the same race, which occur, in multiple places in the description.Appoint furthermore, it is understood that combining
When one embodiment describes a specific features, structure or feature, what is advocated is to realize this in conjunction with other embodiment
Kind feature, structure or feature are also fallen within the scope of the present invention.
Although reference be made herein to invention has been described for the multiple explanatory embodiments invented, however, it is to be understood that this
Field technology personnel can be designed that a lot of other modification and implementations, these modifications and implementations will be fallen in the application
Within disclosed scope and spirit.More specifically, it is disclosed in the scope of the claims in the application, it can be to theme group
The building block and/or layout for closing layout carry out a variety of variations and modifications.In addition to the modification carried out to building block and/or layout
Outer with improving, to those skilled in the art, other purposes also will be apparent.
Claims (7)
1. a kind of closed-loop control system based on digital controlled cutting machine, it is characterised in that：Including instruction input unit, comparator,
Feedback circuit unit, position detection unit, central control unit, position control circuit, speed control circuit and executing agency；
Described instruction input unit is connect with the comparator input terminal；The position detection unit connects with the feedback circuit unit
It connects, the feedback circuit unit is connect with the comparator input terminal；The comparator output terminal and the central control unit
Connection；The central control unit is separately connected the position control circuit and the speed control circuit；The position control
Circuit and the speed control circuit are separately connected the executing agency.
2. the closed-loop control system according to claim 1 based on digital controlled cutting machine, it is characterised in that the position
Control circuit and the speed control circuit are connected with isolation drive unit, and the isolation drive unit connects the execution machine
Structure.
3. the closed-loop control system according to claim 1 based on digital controlled cutting machine, it is characterised in that the execution
Mechanism includes laser cutting mechanism.
4. the closed-loop control system according to claim 1 based on digital controlled cutting machine, it is characterised in that the center
Control unit is embedded central control system.
5. the closed-loop control system according to claim 1 based on digital controlled cutting machine, it is characterised in that the position
Detection unit is arranged in the cutting operating position of digital controlled cutting machine.
6. the closed-loop control system according to claim 1 based on digital controlled cutting machine, it is characterised in that the position
Detection unit includes first detection unit and second detection unit, and the accuracy of detection of the first detection unit is more than described second
The accuracy of detection of detection unit.
7. the closed-loop control system according to claim 1 based on digital controlled cutting machine, it is characterised in that the center
Control unit is also associated with indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710308156.XA CN108803488A (en) | 2017-05-04 | 2017-05-04 | Closed-loop control system based on digital controlled cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710308156.XA CN108803488A (en) | 2017-05-04 | 2017-05-04 | Closed-loop control system based on digital controlled cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108803488A true CN108803488A (en) | 2018-11-13 |
Family
ID=64054354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710308156.XA Pending CN108803488A (en) | 2017-05-04 | 2017-05-04 | Closed-loop control system based on digital controlled cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108803488A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116311595A (en) * | 2023-05-16 | 2023-06-23 | 江西五十铃汽车有限公司 | Vehicle MOS tube supervision method, device, medium and program product |
-
2017
- 2017-05-04 CN CN201710308156.XA patent/CN108803488A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116311595A (en) * | 2023-05-16 | 2023-06-23 | 江西五十铃汽车有限公司 | Vehicle MOS tube supervision method, device, medium and program product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181113 |
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| WD01 | Invention patent application deemed withdrawn after publication |