CN201368979Y - Real-time monitoring system for cutting main shaft of numerical-control gear milling machine tool - Google Patents
Real-time monitoring system for cutting main shaft of numerical-control gear milling machine tool Download PDFInfo
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- CN201368979Y CN201368979Y CNU2009200374875U CN200920037487U CN201368979Y CN 201368979 Y CN201368979 Y CN 201368979Y CN U2009200374875 U CNU2009200374875 U CN U2009200374875U CN 200920037487 U CN200920037487 U CN 200920037487U CN 201368979 Y CN201368979 Y CN 201368979Y
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Abstract
The utility model relates to a real-time monitoring system for a cutting main shaft of a numerical-control gear milling machine tool, which comprises a numerical-control machine tool control system. The real-time monitoring system is characterized in that a servo driving input interface of the numerical-control machine tool control system is connected with a feeding servo driving module, and an analog voltage output interface of the numerical-control machine tool control system is connected with a main shaft variable-frequency driving module; an output interface of the feeding servo driving module is connected with a driving interface of a feeding servo motor and the feeding servo motor is connected with a workpiece feeding device; a driving output interface of the main shaft variable-frequency driving module is connected with a main shaft variable-frequency motor and an output interface of the main shaft variable-frequency motor is connected with a main shaft cutting tool; and an output interface of the main shaft variable-frequency driving module is connected with input interfaces of a programmable controller and of an analog quantity detection extensive module, output interfaces of the programmable controller and the analog quantity detection extensive module are connected with a controlled quantity input interface of an upper computer, and a controlled quantity interface of the upper computer is connected with a controlled quantity interface of the numerical-control machine tool control system. The real-time monitoring system can ensure the processing efficiency and the safety on the site.
Description
Technical field
The utility model relates to monitoring and the safeguard protection field in the mechanical processing process, especially a kind of real-time monitoring system for cutting principal shaft of numerical control gear milling machine tool.
Background technology
Gear is used very extensive in mechanical industry, and wherein the demand growth in recent years of major diameter, large module gear is rapid, but the processing of the tooth of traditional production technology inefficiency, particularly gear is a main bottleneck.How can remove teeth groove part material fast, be to solve the low main means of tooth working (machining) efficiency.People successively pass through in modes such as the boring of teeth groove position, planing, millings, to improve Gear Processing efficient.Along with the development of technology, develop into the gear forming coarse milling gradually, cut until finish-milling.The high speed tooth gear milling machine is stepping into the right path aspect the gear forming milling.In this series lathe, feeding is a servo driving mode and main shaft is the frequency conversion drive mode.Shaping mill teeth process is an interrupted heavy cut process.Under such machining condition, require very high to The whole control system, should keep good as main circuit, control circuit, can not phase shortage or dead electricity, supervisory system should be improved and can realize self check, process can not be transshipped, and efficient should be too not little yet, and frequency conversion drive part faults itself can feed back to control system.Thus, need badly a kind of can real-time monitoring system and lathe is protected by stopping cutting, simultaneously, can point out out corresponding simple and clear failed operation mode, so that the real-time monitoring that can in time resume production.
Summary of the invention
The purpose of this utility model is at the demand, and a kind of real-time monitoring system for cutting principal shaft of numerical control gear milling machine tool is provided, and this system can be from detecting, handling failure and early warning in time.
The technical solution of the utility model is:
A kind of real-time monitoring system for cutting principal shaft of numerical control gear milling machine tool, comprise numerically-controlled machine control system 1, the servo driving input interface that it is characterized in that described numerically-controlled machine control system 1 connects feed servo driver module 5, and the aanalogvoltage output interface of numerically-controlled machine control system 1 connects main shaft frequency conversion drive module 2; The output interface of feed servo driver module 5 connects the driving interface of feed servo motor 6, and feed servo motor 6 connects the workpiece feed arrangement, and workpiece 7 is set on the workpiece feed arrangement; The driving output interface of main shaft frequency conversion drive module 2 connects main shaft variable-frequency motor 3, and the output interface of main shaft variable-frequency motor 3 connects main shaft cutting tool 4, main shaft cutting tool 4 and the importation of workpiece 7 as manufacturing process system 9; The output interface of main shaft frequency conversion drive module 2 connects the input interface of Programmable Logic Controller and analog quantity detection expansion module 8, Programmable Logic Controller and analog quantity detect the controlled quentity controlled variable input interface of the output interface connection host computer 10 of expansion module 8, the controlled quentity controlled variable interface of the controlled quentity controlled variable interface linking number controlled machine control system 1 of host computer 10.
Described main shaft frequency conversion drive module 2 inside comprise the self check monitoring module.
Described Programmable Logic Controller and analog quantity detection expansion module 8 are output as the digital quantity signal after sampling processing, conversion.
The output interface of described main shaft frequency conversion drive module 2 comprises the faults itself output interface.
Described workpiece 7 is translation infeed mean or rotary part.
The motion that described workpiece 7 is done is a moving interpolation.
Described main shaft variable-frequency motor 3 is worked in its cutting moment of torque territory threshold values or power domain threshold values.
The controlled quentity controlled variable interface of described host computer 10 connects many numerically-controlled machine control system 1 simultaneously and detects expansion module 8 with many Programmable Logic Controllers and analog quantity.
The beneficial effects of the utility model are:
1, the utility model can be monitored machine tooling status field threshold values (cutting moment of torque territory threshold values).Working (machining) efficiency will be at seeking balances such as cost, the output values.This territory valve not only can be realized protection under the situation of overload, and when efficiency ratio is lower, can improve processing speed automatically, impels the raising of whole working (machining) efficiency.
2, the utility model can be judged the quality of main shaft cutting tool (cutterhead and blade).Through practical application after a while, obtain the machined parameters of whole technology, finally can effective reference and scheme be proposed for cost of processing control.
3, the utility model can be monitored in real time to the situation of main shaft, and can make judgement, guarantees working (machining) efficiency and site safety.
4, the utility model can be realized detecting to frequency converter failure, and spindle machine system, feed system, process system and personal safety are realized effectively protection.
5, the utlity model has general practical value, hardware is simple and reliable, and software logic is clear and definite, and principle is short and sweet, can conveniently expand on other machine tool system, and is integrated easily with original system.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model.
Fig. 2 is that cutting moment of torque territory threshold values or the power domain threshold values among the utility model embodiment obtains process flow diagram.
Fig. 3 is a self check monitoring module operational flow diagram of the present utility model.
Fig. 4 is the information-based integrated synoptic diagram of many numerical control gear milling machines of the present utility model.
Among the figure: 1 is that numerically-controlled machine control system, 2 is that main shaft frequency conversion drive module, 3 is that main shaft variable-frequency motor, 4 is that main shaft cutting tool, 5 is that feed servo driver module, 6 is that feed servo motor, 7 is that workpiece, 8 is that Programmable Logic Controller and analog quantity detection expansion module, 9 are that manufacturing process system, 10 is a host computer.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described:
As Fig. 1, a kind of real-time monitoring system for cutting principal shaft of numerical control gear milling machine tool, comprise numerically-controlled machine control system 1, the servo driving input interface of numerically-controlled machine control system 1 connects feed servo driver module 5, and the aanalogvoltage output interface of numerically-controlled machine control system 1 connects main shaft frequency conversion drive module 2; The output interface of feed servo driver module 5 connects the driving interface of feed servo motor 6, and feed servo motor 6 connects the workpiece feed arrangement, and workpiece 7 is set on the workpiece feed arrangement; The driving output interface of main shaft frequency conversion drive module 2 connects main shaft variable-frequency motor 3, and the output interface of main shaft variable-frequency motor 3 connects main shaft cutting tool 4, main shaft cutting tool 4 and the importation of workpiece 7 as manufacturing process system 9; The output interface of main shaft frequency conversion drive module 2 connects the input interface of Programmable Logic Controller and analog quantity detection expansion module 8, Programmable Logic Controller and analog quantity detect the controlled quentity controlled variable input interface of the output interface connection host computer 10 of expansion module 8, the controlled quentity controlled variable interface of the controlled quentity controlled variable interface linking number controlled machine control system 1 of host computer 10.
Main shaft frequency conversion drive module 2 inside comprise the self check monitoring module.Programmable Logic Controller and analog quantity detection expansion module 8 are output as the digital signal after sample conversion.The output interface of main shaft frequency conversion drive module 2 comprises the faults itself output interface.Workpiece 7 is translation infeed mean or rotary part.Workpiece 7 is made moving interpolation under the drive of feed servo motor 6.Main shaft variable-frequency motor 3 is worked in its cutting moment of torque territory threshold values or power domain threshold values.
As Fig. 4, the controlled quentity controlled variable interface of host computer 10 comprises controlled quentity controlled variable output interface and controlled quentity controlled variable input interface, and the controlled quentity controlled variable output interface of host computer 10 is connected many numerically-controlled machine control system 1 respectively with the controlled quentity controlled variable input interface and detects expansion module 8 with many Programmable Logic Controllers and analog quantity.
Working method of the present utility model is:
Programmable Logic Controller of the present utility model and analog quantity detect in the expansion module 8 and comprise Programmable Logic Controller software, carry Control Software in numerically-controlled machine control system 1.
The self check monitoring module detects the power of main shaft variable-frequency motor 3 outputs, detect expansion module 8 by Programmable Logic Controller and analog quantity detected analog quantity is converted into digital quantity, reach theoretical analysis by experiment, this analog quantity is sampled and analyzed, obtain cutting moment of torque territory threshold values or power domain threshold values under the normal process state, cutting moment of torque territory threshold values or power domain threshold values are the digital quantity threshold values, and threshold values is set gets value up and down, are entered in the numerically-controlled machine control system 1.Programmable Logic Controller and analog quantity detect expansion module 8 through after certain signal Processing, give numerically-controlled machine control system 1 with signal feedback, numerically-controlled machine control system 1 is analyzed according to this value, if surpass cutting moment of torque territory threshold values or power domain threshold values then produce warning; Simultaneously, the self check monitoring module detects faults itself in the time of work, faults itself output interface by main shaft frequency conversion drive module 2 is input in Programmable Logic Controller and the analog quantity detection expansion module 8, produce self hardware fault warning according to this, realize the machine cut main shaft is monitored in real time; Programmable Logic Controller and analog quantity detect expansion module 8 and Programmable Logic Controller and analog quantity detection expansion module 8 and are embedded with mutual inspection program in addition, guarantee the normal operation of system.
After handling the analysis of experimental data of touching upon, can obtain the digital quantity territory valve of lathe operate as normal, scope can be provided with the upper lower limit value comparison process thus.To the real-time monitoring of system's operation, and need on the basis of theory and experiment, form the normal territory valve that cuts, guarantee the efficient of cutting, low cost.
Feed servo driver module 5 and main shaft frequency conversion drive module 2 realize action under the control of numerically-controlled machine control system 1, guarantee the normal operation of main shaft cutting tool 4.
Programmable Logic Controller and analog quantity detect expansion module 8 can connect a plurality of check points, power analog quantity output terminal to main shaft frequency conversion drive module carries out sampling processing, can measure the equivalent power digital quantity of frequency conversion output, and then cutting state judged also have self check monitoring module and Programmable Logic Controller and analog quantity to detect the mutual inspection of expansion module 8 and numerically-controlled machine control system 1.By real-time monitoring, can manage whole production line, make things convenient for the information-based integrated of manufacturing enterprise.
The utility model does not relate to the part prior art that maybe can adopt all same as the prior art to be realized.
Claims (7)
1, a kind of real-time monitoring system for cutting principal shaft of numerical control gear milling machine tool, comprise numerically-controlled machine control system (1), the servo driving input interface that it is characterized in that described numerically-controlled machine control system (1) connects feed servo driver module (5), and the aanalogvoltage output interface of numerically-controlled machine control system (1) connects main shaft frequency conversion drive module (2); The output interface of feed servo driver module (5) connects the driving interface of feed servo motor (6), and feed servo motor (6) connects the workpiece feed arrangement, and workpiece (7) is set on the workpiece feed arrangement; The driving output interface of main shaft frequency conversion drive module (2) connects main shaft variable-frequency motor (3), the output interface of main shaft variable-frequency motor (3) connects main shaft cutting tool (4), main shaft cutting tool (4) and the importation of workpiece (7) as manufacturing process system (9); The output interface of main shaft frequency conversion drive module (2) connects the input interface of Programmable Logic Controller and analog quantity detection expansion module (8), Programmable Logic Controller and analog quantity detect the controlled quentity controlled variable input interface of the output interface connection host computer (10) of expansion module (8), the controlled quentity controlled variable interface of the controlled quentity controlled variable interface linking number controlled machine control system (1) of host computer (10).
2, a kind of real-time monitoring system for cutting principal shaft of numerical control gear milling machine tool according to claim 1 is characterized in that described main shaft frequency conversion drive module (2) inside comprises the self check monitoring module.
3, a kind of real-time monitoring system for cutting principal shaft of numerical control gear milling machine tool according to claim 1 is characterized in that described Programmable Logic Controller and analog quantity detection expansion module (8) is output as the digital quantity signal after sampling processing, conversion.
4, a kind of real-time monitoring system for cutting principal shaft of numerical control gear milling machine tool according to claim 1 is characterized in that the output interface of described main shaft frequency conversion drive module (2) comprises the faults itself output interface.
5, a kind of real-time monitoring system for cutting principal shaft of numerical control gear milling machine tool according to claim 1 is characterized in that described workpiece (7) is translation infeed mean or rotary part.
6, a kind of real-time monitoring system for cutting principal shaft of numerical control gear milling machine tool according to claim 1 is characterized in that described main shaft variable-frequency motor (3) works in its cutting moment of torque territory threshold values or power domain threshold values.
7, a kind of real-time monitoring system for cutting principal shaft of numerical control gear milling machine tool according to claim 1 is characterized in that the controlled quentity controlled variable interface of described host computer (10) connects many numerically-controlled machine control system (1) and many Programmable Logic Controllers and analog quantity detection expansion module (8) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200374875U CN201368979Y (en) | 2009-02-13 | 2009-02-13 | Real-time monitoring system for cutting main shaft of numerical-control gear milling machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200374875U CN201368979Y (en) | 2009-02-13 | 2009-02-13 | Real-time monitoring system for cutting main shaft of numerical-control gear milling machine tool |
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| CN201368979Y true CN201368979Y (en) | 2009-12-23 |
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| CNU2009200374875U Expired - Fee Related CN201368979Y (en) | 2009-02-13 | 2009-02-13 | Real-time monitoring system for cutting main shaft of numerical-control gear milling machine tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101887253A (en) * | 2010-07-07 | 2010-11-17 | 田建军 | Bearing outer ring raceway grinding monitoring device |
| CN108139735A (en) * | 2015-10-13 | 2018-06-08 | 山特维克知识产权股份有限公司 | The process monitoring and self adaptive control of lathe |
-
2009
- 2009-02-13 CN CNU2009200374875U patent/CN201368979Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101887253A (en) * | 2010-07-07 | 2010-11-17 | 田建军 | Bearing outer ring raceway grinding monitoring device |
| CN108139735A (en) * | 2015-10-13 | 2018-06-08 | 山特维克知识产权股份有限公司 | The process monitoring and self adaptive control of lathe |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20140213 |