CN206573934U - A kind of Digit Control Machine Tool cutter head fault diagnosis system - Google Patents
A kind of Digit Control Machine Tool cutter head fault diagnosis system Download PDFInfo
- Publication number
- CN206573934U CN206573934U CN201621190110.XU CN201621190110U CN206573934U CN 206573934 U CN206573934 U CN 206573934U CN 201621190110 U CN201621190110 U CN 201621190110U CN 206573934 U CN206573934 U CN 206573934U
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- China
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- output end
- vibrating sensor
- chip microcomputer
- input
- cutter head
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Abstract
The utility model is related to a kind of diagnostic system, more specifically to a kind of Digit Control Machine Tool cutter head fault diagnosis system, Oscillation Amplitude in efforts is acquired using vibrating sensor and voice detector, cutter head working condition is obtained indirectly, the real time on-line monitoring of tool bit abrasion situation is realized.The input of driving chip is connected with the output end of digital analog converter, and the output end of driving chip is connected with the input of vibrating sensor module, and the input of digital analog converter is connected with single-chip microcomputer.Memory is connected with single-chip microcomputer.The input of preamplifier is connected with the output end of Acoustic radiating instrument, and the output end of preamplifier is connected with single-chip microcomputer.The input of Switching Power Supply is connected with switch, and the output end for the power supply that opens the light is connected with single-chip microcomputer.The input of digital analog converter is connected with the output end of vibrating sensor module, and the output end of digital analog converter is connected with single-chip microcomputer.
Description
Technical field
The utility model is related to a kind of diagnostic system, more specifically to a kind of Digit Control Machine Tool cutter head fault diagnosis system
System.
Background technology
During tooling system is the extremely important functional part of high-grade, digitally controlled machine tools, working angles, cutter is in high temperature and high pressure
Under the conditions of work, due to the severe friction by workpiece, chip, abrasion can be produced in forward and backward face contact area, when wearing and tearing lighter
The geometry and processing workpiece size of cutter can be made to change, cutter blunt, breakage, blade plasticity will be caused to become when serious
The tool failure phenomenon such as shape and thermal wear, causes product processing quality and production efficiency to decline to a great extent.Therefore, to Digit Control Machine Tool
Tool wear situation carries out on-line monitoring and early warning is particularly significant to reduce tool failure phenomenon.The detection of cutter point is directly detected
And indirect detection, and indirect detection possesses real-time, the advantage of convenience, the utility model uses a kind of sensor indirect detection
Mode cutter head is monitored.Sensor is arranged on cutter head and knife rest, according to vibration situation come secondary indication cutter head
Abrasion and operative scenario, convenience are big.
Utility model content
The utility model mainly solving the technical problems that：A kind of Digit Control Machine Tool cutter head fault diagnosis system is provided, utilized
Vibrating sensor and voice detector are acquired to Oscillation Amplitude in efforts, and cutter head working condition is obtained indirectly, are realized
The real time on-line monitoring of tool bit abrasion situation.
In order to solve the above technical problems, the utility model is related to a kind of diagnostic system, more specifically to a kind of numerical control
Lathe cutter head fault diagnosis system, including vibrating sensor module, driving chip, digital analog converter, analog-digital converter, monolithic
Machine, Acoustic radiating instrument, preamplifier, memory, switch, Switching Power Supply, RS485 buses and computer, utilize vibrating sensor
Oscillation Amplitude in efforts is acquired with voice detector, cutter head working condition is obtained indirectly, tool bit abrasion shape is realized
The real time on-line monitoring of condition.
The input of driving chip is connected with the output end of digital analog converter, the output end and vibrating sensor of driving chip
The input of module is connected, and the input of digital analog converter is connected with single-chip microcomputer.Memory is connected with single-chip microcomputer.Preamplifier
Input be connected with the output end of Acoustic radiating instrument, the output end of preamplifier is connected with single-chip microcomputer.The input of Switching Power Supply
End is connected with switch, and the output end for the power supply that opens the light is connected with single-chip microcomputer.
As the further optimization of this programme, shaking described in a kind of Digit Control Machine Tool cutter head fault diagnosis system of the utility model
Dynamic sensor assembly includes vibrating sensor I, vibrating sensor II, vibrating sensor III and vibrating sensor IV.
As the further optimization of this programme, shaking described in a kind of Digit Control Machine Tool cutter head fault diagnosis system of the utility model
Dynamic sensor assembly includes vibrating sensor I, vibrating sensor II, vibrating sensor III and vibrating sensor IV all from acceleration
Spend sensor.
As the further optimization of this programme, the number described in a kind of Digit Control Machine Tool cutter head fault diagnosis system of the utility model
The input of weighted-voltage D/A converter is connected with the output end of vibrating sensor module, and the output end of digital analog converter is connected with single-chip microcomputer.
As the further optimization of this programme, described in a kind of Digit Control Machine Tool cutter head fault diagnosis system of the utility model
RS485 buses one end is connected with single-chip microcomputer, and the other end of RS485 buses is connected with computer.
A kind of the utility model Digit Control Machine Tool cutter head fault diagnosis system has the beneficial effect that：
A. multiple spot monitoring is carried out using sensor, monitoring reliability is big.
B. it is easy to monitor cutter head working condition in real time.
Brief description of the drawings
Fig. 1 is a kind of system block diagram of Digit Control Machine Tool cutter head fault diagnosis system of the utility model.
Embodiment
In Fig. 1, the utility model is related to a kind of diagnostic system, more specifically to a kind of Digit Control Machine Tool cutter head failure
Diagnostic system, including it is vibrating sensor module, driving chip, digital analog converter, analog-digital converter, single-chip microcomputer, Acoustic radiating instrument, preceding
Amplifier, memory, switch, Switching Power Supply, RS485 buses and computer are put, vibrating sensor and voice detector pair is utilized
Oscillation Amplitude is acquired in efforts, and cutter head working condition is obtained indirectly, realizes the real-time online prison of tool bit abrasion situation
Survey.
Memory is connected with single-chip microcomputer.The input of preamplifier is connected with the output end of Acoustic radiating instrument, preposition amplification
The output end of device is connected with single-chip microcomputer.Noise is bigger, and operating mode is poorer, and Acoustic radiating instrument is contacted and sent with workpiece for measuring cutter head
Noise, and noise exported after filtration treatment stable electric wave to single-chip microcomputer.Preamplifier amplifies acoustic signals with mistake
Filter the outside noise of low frequency.
The input of Switching Power Supply is connected with switch, and the output end for the power supply that opens the light is connected with single-chip microcomputer.When opening lathe, open
Close to Switching Power Supply and send open signal, Switching Power Supply is connected and powered for single-chip microcomputer, enters working condition to start single-chip microcomputer.
Vibrating sensor module includes vibrating sensor I, vibrating sensor II, vibrating sensor III and vibrating sensor
IV, vibrating sensor module is all selected including vibrating sensor I, vibrating sensor II, vibrating sensor III and vibrating sensor IV
Use acceleration transducer.The input of driving chip is connected with the output end of digital analog converter, and the output end of driving chip is with shaking
The input of dynamic sensor assembly is connected, and the input of digital analog converter is connected with single-chip microcomputer.Vibrating sensor I is arranged on cutter head
Electric mainshaft bearing horizontal position, vibrating sensor II is arranged on cutter head electric mainshaft bearing position vertical direction, vibrating sensor III
On knife rest, vibrating sensor IV is arranged at handle of a knife, and vibrating sensor module is used for knife rest, handle of a knife and cutter head main shaft
The collection and preliminary treatment of vibration information, and the information collected is converted into electric signal output, single-chip microcomputer output vibrating sensing
The pumping signal of device module is to control the signal acquisition frequency of vibrating sensor module, and digital analog converter is by the digitlization of input
Signal is converted to the analog signal of output end and output, and the driving power of driving chip lifting input end signal simultaneously drives vibration to pass
Sensor module.
The input of digital analog converter is connected with the output end of vibrating sensor module, the output end and list of digital analog converter
Piece machine is connected.The information progress analog-digital converter of vibrating sensor module output is converted into data signal and exported to single-chip microcomputer, single
Piece machine carries out encoded filter to input data, exports stable vibrational waveform, and computer is used to carry out at analysis vibration signal
Manage and dispaly state monitoring result.
RS485 buses one end is connected with single-chip microcomputer, and the other ends of the RS485 buses computer that is connected with computer will vibrate and believe
Corresponding curve map is depicted as so that personnel judge status of equipment after breath processing.
Certain described above is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in essential scope of the present utility model, also belong to
In protection domain of the present utility model.
Claims (5)
1. a kind of Digit Control Machine Tool cutter head fault diagnosis system, including vibrating sensor module, driving chip, digital analog converter, mould
Number converter, single-chip microcomputer, Acoustic radiating instrument, preamplifier, memory, switch, Switching Power Supply, RS485 buses and computer, its
It is characterised by：The input of driving chip is connected with the output end of digital analog converter, the output end and vibrating sensing of driving chip
The input of device module is connected, and the input of digital analog converter is connected with single-chip microcomputer；Memory is connected with single-chip microcomputer；Preposition amplification
The input of device is connected with the output end of Acoustic radiating instrument, and the output end of preamplifier is connected with single-chip microcomputer；Switching Power Supply it is defeated
Enter end with switch to be connected, the output end for the power supply that opens the light is connected with single-chip microcomputer.
2. a kind of Digit Control Machine Tool cutter head fault diagnosis system according to claim 1, it is characterised in that：The vibrating sensing
Device module includes vibrating sensor I, vibrating sensor II, vibrating sensor III and vibrating sensor IV.
3. a kind of Digit Control Machine Tool cutter head fault diagnosis system according to claim 1 or claim 2, it is characterised in that：The vibration is passed
Sensor module is included vibrating sensor I, vibrating sensor II, vibrating sensor III and vibrating sensor IV and all passed from acceleration
Sensor.
4. a kind of Digit Control Machine Tool cutter head fault diagnosis system according to claim 1, it is characterised in that：The digital-to-analogue conversion
The input of device is connected with the output end of vibrating sensor module, and the output end of digital analog converter is connected with single-chip microcomputer.
5. a kind of Digit Control Machine Tool cutter head fault diagnosis system according to claim 1, it is characterised in that：The RS485 is total
Line one end is connected with single-chip microcomputer, and the other end of RS485 buses is connected with computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621190110.XU CN206573934U (en) | 2016-11-04 | 2016-11-04 | A kind of Digit Control Machine Tool cutter head fault diagnosis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621190110.XU CN206573934U (en) | 2016-11-04 | 2016-11-04 | A kind of Digit Control Machine Tool cutter head fault diagnosis system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206573934U true CN206573934U (en) | 2017-10-20 |
Family
ID=60062360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621190110.XU Expired - Fee Related CN206573934U (en) | 2016-11-04 | 2016-11-04 | A kind of Digit Control Machine Tool cutter head fault diagnosis system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206573934U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107911802A (en) * | 2017-12-01 | 2018-04-13 | 中国电子科技集团公司第二十二研究所 | Wireless communication system and method applied to shield machine roller cutter status monitoring |
| CN108776457A (en) * | 2018-07-20 | 2018-11-09 | 安徽江机重型数控机床股份有限公司 | A kind of numerically-controlled machine tool cutter head fault diagnosis system |
| CN109947046A (en) * | 2019-04-17 | 2019-06-28 | 安阳工学院 | A kind of numerically-controlled machine tool intelligent monitor system based on Internet of Things |
| CN111168470A (en) * | 2018-11-12 | 2020-05-19 | 湘潭大学 | Machine tool cutter fault testing system |
-
2016
- 2016-11-04 CN CN201621190110.XU patent/CN206573934U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107911802A (en) * | 2017-12-01 | 2018-04-13 | 中国电子科技集团公司第二十二研究所 | Wireless communication system and method applied to shield machine roller cutter status monitoring |
| CN107911802B (en) * | 2017-12-01 | 2020-10-27 | 中国电子科技集团公司第二十二研究所 | Wireless communication system and method applied to shield machine hob state monitoring |
| CN108776457A (en) * | 2018-07-20 | 2018-11-09 | 安徽江机重型数控机床股份有限公司 | A kind of numerically-controlled machine tool cutter head fault diagnosis system |
| CN111168470A (en) * | 2018-11-12 | 2020-05-19 | 湘潭大学 | Machine tool cutter fault testing system |
| CN109947046A (en) * | 2019-04-17 | 2019-06-28 | 安阳工学院 | A kind of numerically-controlled machine tool intelligent monitor system based on Internet of Things |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20171104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |