CN109085794A - A kind of Control System of NC Machine - Google Patents
A kind of Control System of NC Machine Download PDFInfo
- Publication number
- CN109085794A CN109085794A CN201811075283.0A CN201811075283A CN109085794A CN 109085794 A CN109085794 A CN 109085794A CN 201811075283 A CN201811075283 A CN 201811075283A CN 109085794 A CN109085794 A CN 109085794A
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- China
- Prior art keywords
- control
- servo motor
- electrically connected
- module
- motor
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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
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Numerical Control (AREA)
Abstract
The invention belongs to numerical control machine tool technique fields, and in particular to a kind of Control System of NC Machine.The lower problem of the today's numerical control of being solved Machine-Tool Control precision of the invention.In order to solve the above-mentioned technical problem, the present invention proposes such a Control System of NC Machine, including numerical control device, PLC controller, Spindle control module and servo motor drive module.The present invention, which has, controls effect with high accuracy.
Description
Technical field
The invention belongs to numerical control machine tool technique fields, and in particular to a kind of Control System of NC Machine.
Background technique
It is greatly developed with the development of science and technology with social progress, numerically-controlled machine tool industry, to the essence of numerically-controlled machine tool
Really control is increasingly becoming the mark for measuring numerically-controlled machine tool performance.Traditional Machine Tool design is controlled by relay mostly, equipment
Independence it is relatively low, process is likely to the problems such as there was a mechanical failure, control failure in production, and current right
The control mode accuracy of numerically-controlled machine tool is not high, especially inadequate to the control precision of the servo motor of numerically-controlled machine tool, and causes
Part processing effect is undesirable.
Summary of the invention
According to the above-mentioned deficiencies of the prior art, the technical problem to be solved by the present invention is to propose a kind of numerically-controlled machine tool control
System solves the problems, such as that today's numerical control Machine-Tool Control precision is lower, has and controls effect with high accuracy.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of Control System of NC Machine, including numerical control device and PLC controller, the numerical control device and PLC controller
It is electrically connected, numerical control device is electrically connected by Spindle control module and spindle motor, passes through servo-driven module and servo electricity
Machine is electrically connected, and the numerical control device is also connect with touching display screen and I/O module respectively, and the PLC controller and auxiliary fill
Electric connection is set, the auxiliary device includes tool changing device, hydraulic device, cooling device, pneumatic device, lubricating structure and alarm
Device.
Preferably, the PLC controller is controlled for the electrical auxiliary of this system, for controlling numerically-controlled machine tool auxiliary dress
It sets, such as tool changing device, hydraulic device, cooling device, pneumatic device, lubricating structure and warning device；Specific control are as follows: control is changed
Knife system automatic tool preset, control the lubrication motor of lubricating structure work, control cooling device cooling pump motor work with
And the control of the signal lamp and buzzer to warning device.
Preferably, the I/O module is reserved with I/O mouthfuls, for connecting with auxiliary device.
Preferably, the servo motor drive module is used for the servo electricity to three directions of the X, Y, Z axis of numerically-controlled machine tool
Machine carries out speed and corner control, and the servo motor drive module includes motion control card and motor driver, the numerical control
Device and motion control card are electrically connected, and the motion control card includes ARM controller, fpga chip and dsp chip, described
Fpga chip connect with the ARM controller and motor driver respectively, the control signal for generating servo motor and carries out
Modulation exports and reads the position of servo motor, the motor driver and servo by the feedback signal of the encoder
Electrical connection of motor, the dsp chip are connect with ARM controller and fpga chip respectively, for carrying out acceleration and deceleration and interpolation fortune
It calculates.
Preferably, the motion control card further includes that PCI Bridge connects chip, the numerical control device by PCI Bridge connect chip with
ARM controller is electrically connected.
The medicine have the advantages that
1. the control precision for numerically-controlled machine tool is higher, product processing efficiency can be improved.
2. it is especially higher to the control precision of servo motor, control fast speed.
Detailed description of the invention
Content expressed by this specification attached drawing and the label in figure are briefly described below:
Fig. 1 is the overall structure block diagram of a specific embodiment of the invention.
Fig. 2 is the servo motor drive module structure chart of a specific embodiment of the invention.
Specific embodiment
Below by the description to embodiment, the shape of for example related each component of a specific embodiment of the invention, structure
It makes, the mutual alignment between each section and connection relationship, the effect of each section and working principle, manufacturing process and the side of operating with
Method etc., is described in further detail, completeer to help those skilled in the art to have inventive concept of the invention, technical solution
Whole, accurate and deep understanding.
As shown in Figs. 1-2, a kind of Control System of NC Machine, including numerical control device (CNC) and PLC controller, the number
It controls device and PLC controller is electrically connected, numerical control device is electrically connected by Spindle control module and spindle motor, passes through servo
Drive module and servo motor are electrically connected, and the numerical control device is also connect with touching display screen and I/O module respectively, described
PLC controller and auxiliary device are electrically connected, and the auxiliary device includes tool changing device, hydraulic device, cooling device, pneumatic dress
It sets, lubricating structure and warning device.
The Spindle control module is used to control the starting of spindle motor, stopping, speed change and speed regulation；The main shaft
Control module can directly adopt frequency converter, and other control modules can also be used.
Electrical auxiliary of the PLC controller for this system controls, for controlling numerically-controlled machine tool auxiliary device, as tool changing fills
It sets, hydraulic device, cooling device, pneumatic device, lubricating structure and warning device；Specific control are as follows: control tool changing device is automatic
To knife, controls the work of the lubrication motor of lubricating structure, the work for the cooling pump motor for controlling cooling device and alarm is filled
The control of the signal lamp and buzzer set.
The I/O module is reserved with I/O mouthfuls, for connecting with I/O equipment such as auxiliary devices such as lubricating structure, hydraulic device
It connects.
The servo motor drive module is used to carry out speed to the servo motor in three directions of the X, Y, Z axis of numerically-controlled machine tool
Degree and corner control, the servo motor drive module includes motion control card and motor driver, the numerical control device and fortune
Dynamic control card is electrically connected, and the motion control card includes ARM controller, fpga chip and dsp chip, the fpga chip point
It does not connect with the ARM controller and motor driver, the control signal for generating servo motor and be modulated output, simultaneously
The position of servo motor is read by the feedback signal of the encoder, the motor driver electrically connects with servo motor
It connects, the dsp chip is connect with ARM controller and fpga chip respectively, for carrying out acceleration and deceleration and interpolation operation.
The motion control card further includes that PCI Bridge connects chip, and the numerical control device connects chip by PCI Bridge and ARM is controlled
Device is electrically connected.
The present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above,
As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out, or not improved this is sent out
Bright conception and technical scheme directly apply to other occasions, within the scope of the present invention.Protection of the invention
Range should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of Control System of NC Machine, including PLC controller, it is characterised in that: the numerical control device and PLC controller electricity
Property connection, numerical control device is electrically connected by Spindle control module and spindle motor, passes through servo-driven module and servo motor
It is electrically connected, the numerical control device is also connect with touching display screen and I/O module respectively, the PLC controller and auxiliary device
It is electrically connected, the auxiliary device includes tool changing device, hydraulic device, cooling device, pneumatic device, lubricating structure and alarm dress
It sets.
2. Control System of NC Machine according to claim 1, it is characterised in that: the PLC controller is used for this system
The control of electrical auxiliary, for controlling numerically-controlled machine tool auxiliary device, such as tool changing device, hydraulic device, cooling device, pneumatic dress
It sets, lubricating structure and warning device；Specific control are as follows: control tool changing device automatic tool preset controls the lubrication motor of lubricating structure
Work, control cooling device cooling pump motor work and signal lamp and buzzer to warning device control.
3. Control System of NC Machine according to claim 1, it is characterised in that: the I/O module is reserved with I/O mouthfuls,
For being connect with auxiliary device.
4. Control System of NC Machine according to claim 1, it is characterised in that: the servo motor drive module is used for
Speed is carried out to the servo motor in three directions of the X, Y, Z axis of numerically-controlled machine tool and corner control, the servo motor drive mould
Block includes motion control card and motor driver, and the numerical control device and motion control card are electrically connected, the motion control card
Including ARM controller, fpga chip and dsp chip, the fpga chip connects with the ARM controller and motor driver respectively
Connect, the control signal for generating servo motor and be modulated export and read by the feedback signal of the encoder
The position of servo motor, the motor driver and servo motor are electrically connected, the dsp chip respectively with ARM controller and
Fpga chip connection, for carrying out acceleration and deceleration and interpolation operation.
5. Control System of NC Machine according to claim 4, it is characterised in that: the motion control card further includes PCI
Bridging chip, the numerical control device connects chip by PCI Bridge and ARM controller is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811075283.0A CN109085794A (en) | 2018-09-14 | 2018-09-14 | A kind of Control System of NC Machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811075283.0A CN109085794A (en) | 2018-09-14 | 2018-09-14 | A kind of Control System of NC Machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109085794A true CN109085794A (en) | 2018-12-25 |
Family
ID=64841491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811075283.0A Pending CN109085794A (en) | 2018-09-14 | 2018-09-14 | A kind of Control System of NC Machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109085794A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1641503A (en) * | 2005-01-04 | 2005-07-20 | 华南理工大学 | Embedded digital-control platform integrating control strategy of working state and its control method |
| CN202703067U (en) * | 2012-03-15 | 2013-01-30 | 潘建峰 | Motion control system of numerical control carving machine |
| CN107470984A (en) * | 2017-09-07 | 2017-12-15 | 沈阳德欣隆数控机床有限公司 | A kind of spark plug dedicated numerical control six axle lathes |
| CN107520752A (en) * | 2016-06-22 | 2017-12-29 | 许亚夫 | A kind of high precision numerical control camshaft grinding machine control system |
| CN108037736A (en) * | 2017-12-12 | 2018-05-15 | 清华大学 | A kind of split type digital control system based on wireless telecommunications |
| WO2018155426A1 (en) * | 2017-02-21 | 2018-08-30 | オムロン株式会社 | Servo system |
-
2018
- 2018-09-14 CN CN201811075283.0A patent/CN109085794A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1641503A (en) * | 2005-01-04 | 2005-07-20 | 华南理工大学 | Embedded digital-control platform integrating control strategy of working state and its control method |
| CN202703067U (en) * | 2012-03-15 | 2013-01-30 | 潘建峰 | Motion control system of numerical control carving machine |
| CN107520752A (en) * | 2016-06-22 | 2017-12-29 | 许亚夫 | A kind of high precision numerical control camshaft grinding machine control system |
| WO2018155426A1 (en) * | 2017-02-21 | 2018-08-30 | オムロン株式会社 | Servo system |
| CN107470984A (en) * | 2017-09-07 | 2017-12-15 | 沈阳德欣隆数控机床有限公司 | A kind of spark plug dedicated numerical control six axle lathes |
| CN108037736A (en) * | 2017-12-12 | 2018-05-15 | 清华大学 | A kind of split type digital control system based on wireless telecommunications |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181225 |
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| RJ01 | Rejection of invention patent application after publication |