CN206348655U - NC machine tool wireless control system - Google Patents

NC machine tool wireless control system Download PDF

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Publication number
CN206348655U
CN206348655U CN201621311698.XU CN201621311698U CN206348655U CN 206348655 U CN206348655 U CN 206348655U CN 201621311698 U CN201621311698 U CN 201621311698U CN 206348655 U CN206348655 U CN 206348655U
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CN
China
Prior art keywords
control
module
wireless
state information
machine tool
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Application number
CN201621311698.XU
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Chinese (zh)
Inventor
陈多姣
陈露
朱李成
肖球
温旺古
封雨鑫
陈燚
高云峰
Original Assignee
大族激光科技产业集团股份有限公司
深圳大族彼岸数字控制软件技术有限公司
深圳市大族智能控制科技有限公司
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Application filed by 大族激光科技产业集团股份有限公司, 深圳大族彼岸数字控制软件技术有限公司, 深圳市大族智能控制科技有限公司 filed Critical 大族激光科技产业集团股份有限公司
Priority to CN201621311698.XU priority Critical patent/CN206348655U/en
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Publication of CN206348655U publication Critical patent/CN206348655U/en

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Abstract

The utility model is related to a kind of NC machine tool wireless control system.NC machine tool wireless control system is used to carry out digital control system controlled in wireless, includes the hand-held device and reception device of wireless telecommunications connection, and the reception device is connected with the digital control system.Controlled in wireless of the hand-held device to digital control system is realized, can quickly and easily be carried out data transmission, and compensate for the limited deficiency of cable length, it operates flexibly, Digit Control Machine Tool can be controlled in Digit Control Machine Tool periphery optional position, efficiency high, security are good.Meanwhile, the first micro-control module in hand-held device is additionally operable to be in low-power consumption working condition according to the failure duration of the key state information, when the first micro-control module enters low power mode of operation, reduces its power consumption, can extend the service life of its battery.

Description

NC machine tool wireless control system
Technical field
The utility model is related to numerical control machine tool technique field, more particularly to NC machine tool wireless control system.
Background technology
Digit Control Machine Tool is numerically-controlled machine tool (Computer numerical control machine tools) letter Claim, be a kind of automated machine tool equipped with program control system.Handwheel full name manual impulsator, also known as photoelectric encoder, It is mainly used in Digit Control Machine Tool (numerical control device such as vertical machining centre, horizontal Machining centers, gantry machining center), it, which has, makes The features such as type novelty, Humanity Design, conveniently moving, commercially using relatively broad.
But the joint of the connecting line of traditional wired handwheel is easily broken off, use time length is easy there is connection can not By the problem of;Data are unstable during long haul communication, loss of data, and the low number of traffic rate easily occur;Operating personnel are necessary Could control lathe in operating desk, during operation can not to Digit Control Machine Tool the whole body go observe lathe running situation, it has not been convenient to debugging and Production, influences production efficiency.During use, running status is constantly in, its power consumption is big.
Utility model content
Based on this, it is necessary in view of the above-mentioned problems, providing a kind of with radio communication function and Digit Control Machine Tool low in energy consumption Wireless control system.
A kind of NC machine tool wireless control system, for carrying out controlled in wireless, including wireless telecommunications connection to digital control system Hand-held device and reception device, the reception device is connected with the digital control system;Wherein,
The hand-held device includes keyboard input module, the first micro-control module and wireless radio transmission module;
First micro-control module is used to scan the key state information that the keyboard input module is sent, and will be described Key state information is sent in radio band by the wireless radio transmission module;First micro-control module is additionally operable to Low-power consumption working condition is according to the failure duration of the key state information;
The reception device includes less radio-frequency receiving module, the second micro-control module and communication module;
Second micro-control module is pressed described in being read by the less radio-frequency receiving module from the radio band Bonded state information, and the key state information is transmitted to the digital control system by the communication module.
Above-mentioned NC machine tool wireless control system, realizes controlled in wireless of the hand-held device to digital control system, can be quick Easily carry out data transmission, and compensate for the limited deficiency of cable length, it is operated flexibly, can be any on Digit Control Machine Tool periphery Position is controlled to Digit Control Machine Tool, and efficiency high, security are good.Meanwhile, the first micro-control module is additionally operable to according to the button The failure duration of status information is in low-power consumption working condition, when the first micro-control module enters low power mode of operation, reduces Its power consumption, can extend the service life of its battery.
In one of the embodiments, the keyboard input module includes multiple operation buttons, and the operation button is into square Battle array arrangement.
In one of the embodiments, first micro-control module is sent using the line reversal process scanning operation button Key state information.
In one of the embodiments, first micro-control module also includes timer units, the timer units Failure duration for recording the key state information.
In one of the embodiments, the wireless radio transmission module includes nRF24L01 wireless modules and first day Line;The nRF24L01 wireless modules automatic-answering back device and can retransmit the key state information automatically;The first antenna is used Launch in the key state information is superimposed upon on 2.4GHz carrier wave.
In one of the embodiments, the transmission power of the nRF24L01 wireless modules is 0.001 watt.
In one of the embodiments, the less radio-frequency receiving module includes nRF24Lu1 wireless modules and second day Line;The nRF24Lu1 wireless modules receive the key state information and to second microcontroller by second antenna Module, which is sent, interrupts mark;Wherein, the wireless radio transmission module and the data transfer of the less radio-frequency receiving module are led to Road is correspondingly arranged with address.
In one of the embodiments, the communication module is USB communication module, and the key state information passes through described USB communication module is transmitted to the digital control system.
In one of the embodiments, the communication module is RS232 serial communication modules, and the key state information leads to The RS232 serial communication modules are crossed to transmit to the digital control system.
Brief description of the drawings
Fig. 1 is an embodiment NC machine tool wireless Control system architecture frame diagram;
Fig. 2 is the institutional framework figure of reception device and digital control system in an embodiment.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings State.Preferred embodiment of the present utility model is given in accompanying drawing.But, the utility model can come real in many different forms It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model The understanding for opening content is more thorough comprehensive.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model The purpose of description specific embodiment, it is not intended that limitation the utility model.Term as used herein "and/or" includes one The arbitrary and all combination of individual or multiple related Listed Items.
It is as shown in Figure 1 for NC machine tool wireless Control system architecture frame diagram, NC machine tool wireless control system includes The hand-held device 10 and reception device 20 of wireless telecommunications connection, reception device 20 and the wireless connection of digital control system 30.Wherein, it is hand-held Device 10 includes keyboard input module 110, the first micro-control module 120 and wireless radio transmission module 130.Hand-held device 10 Key state information is simultaneously passed through nothing by the first micro-control module 120 key state information for sending of scanning keyboard input module 110 Line radiofrequency emitting module 130 is sent in radio band.Reception device 20 includes less radio-frequency receiving module 210, the second micro-control Molding block 220 and communication module 230.The second micro-control module 220 in reception device 20 passes through less radio-frequency receiving module 210 Key state information is read from radio band, and key state information is transmitted to digital control system 30 by communication module 230.
By above-mentioned NC machine tool wireless control system, controlled in wireless of the hand-held device 10 to digital control system 30 is realized, It can quickly and easily carry out data transmission, the limited deficiency of cable length be compensate for, with integrated level height, small volume, secrecy Property strong, low-power consumption the characteristics of, meanwhile, operation is flexible, Digit Control Machine Tool can be controlled in Digit Control Machine Tool periphery optional position, carried High efficiency, security are improved.
First micro-control module 120 is used to scan the key state information that keyboard input module 110 is sent, and will be by key-like State information is sent in radio band by wireless radio transmission module 130.First micro-control module 120 is additionally operable to according to button The failure duration of status information is in low-power consumption working condition.If the first micro-control module 120 receives the mistake of key state information Imitate duration and be more than preset duration, then the first micro-control module 120 enters low power mode of operation, save the electricity of power module 140 Amount, reduces power consumption, can extend the service life of power module 140;Until receiving key state information, first again Micro-control module 120 is waken up into operation mode of operation.
Keyboard input module 110 includes multiple operation buttons, including starts button, pause button, light extraction button, Aligning control Button, X-axis, Y-axis, Z axis movement button etc..In other embodiments, it operates button not limited to this, in addition to other functions to press Key.Each operation button is arranged into matrix, namely operates key arrangement into matrix keyboard form.When operation button is by staff After pressing, it operates button correspondence to send key state information, that is, sends corresponding control instruction.
The key state information that first micro-control module 120 is sent using line reversal process scan operation button.In this implementation In example, the first microcontroller selects low-power consumption ARM chips STM32L152.When operating button to be pressed, its first microcontroller It is waken up into operation operational module, starts scanner key state information, and control less radio-frequency sending module to launch button Status information.
In one embodiment, the first micro-control module 120 also includes in timer units (not shown), timer units Put in the first micro-control module 120, the failure duration for recording key state information.That is, when one of operation is pressed When key is upspring, the first micro-control module 120, which is scanned, can then assert that key state information fails less than key state information, timing Device unit starts timing, when the duration of timer is more than preset duration, and the first micro-control module 120 then enters low-power consumption and worked Shape body.If in preset duration, the first micro-control module 120 is scanned to key state information again, then removes timer units Counting, count from zero again.Wherein, preset duration is 500ms, and its preset duration can be set according to the actual requirements It is fixed, however it is not limited to this.
In one embodiment, wireless radio transmission module 130 includes nRF24L01 wireless modules 131 and first antenna T1. The operating rate of nRF24L01 wireless modules 131 is set to 2Mbit/s, power consumption -6dB, and sets data cyclic redundancy check code (Cyclic Redundancy Check, CRC), Cyclical Redundancy Check (CRC) is a kind of data transfer error detection function, to data Polynomial computation is carried out, and obtained result is attached to behind frame, receiving device also performs similar algorithm, to ensure data The correctness and integrality of transmission., being capable of automatic-answering back device and automatic repeating transmission key-press status by setting Cyclical Redundancy Check (CRC) Information.When nRF24L01 wireless modules 131 send key state information, if being not received by less radio-frequency receiving module 210 Answer signal can then be such that key state information retransmits automatically, until reaching maximum number of retransmissions, to ensure that key state information is steady Fixed, reliably progress long range transmission.
In one embodiment, the transmission power of nRF24L01 wireless modules 131 is 0.001 watt, that is, gain is 0dB, Antijamming capability can be strengthened, the stable transmission of data long distance is realized.
50 ohm characteristic impedance lines are provided with the pcb board provided with first antenna T1 simultaneously, key state information is superimposed Launch on 2.4GHz carrier wave.
In one embodiment, in addition to power module 140, power module 140 is other each moulds in hand-held device 10 Can block be powered, when the first micro-control module 120 is in low-power consumption working condition, save the electricity of power module 140, extend The service life of power module 140.Its power module 140 can be battery, or rechargeable battery.
Reception device 20 includes less radio-frequency receiving module 210, the second micro-control module 220 and communication module 230.Second Micro-control module 220 reads key state information by less radio-frequency receiving module 210 from radio band, and by key-press status Information is transmitted to digital control system 30 by communication module 230.
Less radio-frequency receiving module 210 includes the antenna T2 of nRF24Lu1 wireless modules 211 and second.NRF24Lu1 is wireless mould Block 211 is received key state information and sent to the second micro-control module 220 by the second antenna T2 interrupts mark.Wherein, nothing The data transmission channel of line radiofrequency emitting module 130 and less radio-frequency receiving module 210 is correspondingly arranged with address, is realized one-to-one (point-to-point) transmission.
In other embodiments, certainly can also be by setting wireless radio transmission module 130 and less radio-frequency reception mould The many-to-one communication mode of block 210, can think that a reception device 20 is sent by key-like to realize by multiple hand-held devices 10 State information.
50 ohm characteristic impedance lines are additionally provided with the pcb board that the second antenna T2 is set and constitute resonant network with electric capacity, are used In amplification 2.4G frequency signals, and obtain the key state signal on 2.4G carrier waves.
Second micro-control module 220 reads key state information according to mark is interrupted from nRF24Lu1 wireless modules 211, And send the key state information of acquisition to digital control system 30 by communication module 230.
In one embodiment, communication module 230 is USB communication module, and with reference to Fig. 2, communication module 230 uses standard The agreements of USB 2.0, HID1.1 agreements and digital control system 30 are communicated, its communication speed 12M, realize quick real-time Transmission. In one embodiment, communication module 230 can also be RS232 serial communication modules, pass through RS232 serial communication modules and numerical control system System 30 is communicated.In other embodiments, reception device 20 can also by bluetooth, WIFI etc. wirelessly with numerical control system System 30 is communicated.
If communication module 230 is communicated using the agreements of USB 2.0, the agreements of HID 1.1 and the digital control system 30 of standard, Drive module timing in digital control system 30 reads the ID (VID) of reception device 20 and reads its key state information, then will Key state information is sent to programmable controller, Controlled by Programmable Controller Digit Control Machine Tool servo-drive.
NC machine tool wireless control system includes hand-held device 10 and the reception device 20 that wireless telecommunications are connected, hand-held device 10 the first micro-control module 120 key state information for sending of scanning keyboard input module 110 simultaneously leads to key state information Wireless radio transmission module 130 is crossed to be sent in radio band.The second micro-control module 220 in reception device 20 is by wireless Receiver Module 210 reads key state information from radio band, and key state information is passed by communication module 230 Transport to digital control system 30.Realize control of the hand-held device 10 to digital control system 30.
By above-mentioned NC machine tool wireless control system, quickly and easily data transfer is realized, and it is long to compensate for cable The limited deficiency of degree, the characteristics of with integrated level height, small volume, strong security, low-power consumption, meanwhile, operation flexibly, can be in numerical control Lathe periphery optional position is controlled to Digit Control Machine Tool, is improved efficiency, security and is improved.
Each technical characteristic of above example can be combined arbitrarily, to make description succinct, not to above-described embodiment In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance Shield, is all considered to be the scope of this specification record.
Above example only expresses several embodiments of the present utility model, and it describes more specific and detailed, but simultaneously Therefore the limitation to utility model patent scope can not be interpreted as.It should be pointed out that for the ordinary skill people of this area For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality With new protection domain.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (9)

1. a kind of NC machine tool wireless control system, for carrying out controlled in wireless to digital control system, it is characterised in that including wireless The hand-held device and reception device of connection are communicated, the reception device is connected with the digital control system;Wherein,
The hand-held device includes keyboard input module, the first micro-control module and wireless radio transmission module;
First micro-control module is used to scan the key state information that the keyboard input module is sent, and by the button Status information is sent in radio band by the wireless radio transmission module;First micro-control module is additionally operable to basis The failure duration of the key state information is in low-power consumption working condition;
The reception device includes less radio-frequency receiving module, the second micro-control module and communication module;
Second micro-control module is read from the radio band by the less radio-frequency receiving module described presses key-like State information, and the key state information is transmitted to the digital control system by the communication module.
2. NC machine tool wireless control system according to claim 1, it is characterised in that the keyboard input module includes Multiple operation buttons, the operation button is arranged into matrix.
3. NC machine tool wireless control system according to claim 2, it is characterised in that first micro-control module is adopted The key state information that the operation button is sent is scanned with line reversal process.
4. NC machine tool wireless control system according to claim 2, it is characterised in that first micro-control module is also Including timer units, the timer units are used for the failure duration for recording the key state information.
5. NC machine tool wireless control system according to claim 1, it is characterised in that the wireless radio transmission module Including nRF24L01 wireless modules and first antenna;The nRF24L01 wireless modules can automatic-answering back device and it is automatic retransmit it is described Key state information;The first antenna is used to the key state information being superimposed upon on 2.4GHz carrier wave to launch.
6. NC machine tool wireless control system according to claim 5, it is characterised in that the nRF24L01 wireless modules Transmission power be 0.001 watt.
7. NC machine tool wireless control system according to claim 5, it is characterised in that the less radio-frequency receiving module Including nRF24Lu1 wireless modules and the second antenna;The nRF24Lu1 wireless modules described in second antenna reception by pressing Bonded state information simultaneously sends interruption mark to second micro-control module;Wherein, the wireless radio transmission module with it is described The data transmission channel of less radio-frequency receiving module is correspondingly arranged with address.
8. NC machine tool wireless control system according to claim 1, it is characterised in that the communication module is logical for USB Module is interrogated, the key state information is transmitted to the digital control system by the USB communication module.
9. NC machine tool wireless control system according to claim 1, it is characterised in that the communication module is RS232 Serial communication module, the key state information is transmitted to the digital control system by the RS232 serial communication modules.
CN201621311698.XU 2016-11-30 2016-11-30 NC machine tool wireless control system CN206348655U (en)

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Application Number Priority Date Filing Date Title
CN201621311698.XU CN206348655U (en) 2016-11-30 2016-11-30 NC machine tool wireless control system

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Application Number Priority Date Filing Date Title
CN201621311698.XU CN206348655U (en) 2016-11-30 2016-11-30 NC machine tool wireless control system

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107824917A (en) * 2017-11-30 2018-03-23 大连大学 A kind of EDM System
CN108067697A (en) * 2017-11-30 2018-05-25 大连大学 A kind of linear cutter system
CN109676452A (en) * 2019-01-30 2019-04-26 哈尔滨理工大学 Cylindrical grinder and control method based on portable mobile wireless control system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107824917A (en) * 2017-11-30 2018-03-23 大连大学 A kind of EDM System
CN108067697A (en) * 2017-11-30 2018-05-25 大连大学 A kind of linear cutter system
CN109676452A (en) * 2019-01-30 2019-04-26 哈尔滨理工大学 Cylindrical grinder and control method based on portable mobile wireless control system

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