CN104950810A - Real-time monitoring device for rotation of lathe centre - Google Patents
Real-time monitoring device for rotation of lathe centre Download PDFInfo
- Publication number
- CN104950810A CN104950810A CN201510322032.8A CN201510322032A CN104950810A CN 104950810 A CN104950810 A CN 104950810A CN 201510322032 A CN201510322032 A CN 201510322032A CN 104950810 A CN104950810 A CN 104950810A
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- China
- Prior art keywords
- plc module
- tailstock
- time monitoring
- main shaft
- monitoring switch
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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
Abstract
The invention discloses a real-time monitoring device for the rotation of a lathe centre. The real-time monitoring device comprises a rotary monitoring switch and a detection hole, wherein the rotary monitoring switch is arranged on an end cover of a tailstock sleeve; the detection hole is formed in a tailstock spindle and is right opposite to the rotary monitoring switch; a spindle rotating signal is transmitted to a PLC (Programmable Logic Controller) module by the rotary monitoring switch; the PLC module controls a spindle motor to rotate through a numerical control system. According to the real-time monitoring device disclosed by the invention, the rotation of the spindle can be detected, the spindle rotating signal is transmitted to the PLC module, and the PLC module is enabled to control the spindle motor to rotate through the numerical control system; automatic stopping can be realized when the abnormality occurs, so that major accidents are avoided; meanwhile, after the spindle rotating signal is transmitted to the PLC module, a PLC program can be written, so that the PLC module can control a display screen through the numerical control system to display alarm information.
Description
Technical field
The present invention relates to a kind of lathe monitoring system, be specifically related to a kind of lathe centre and rotate real time monitoring apparatus.
Background technology
In lathe process process, tail stock part top after top tight workpiece, its rotation status is always by manual observation, or just can note abnormalities there are quality problems in process after, if barrel of tail stock main shaft is stuck cause top do not turn or with workpiece asynchrony phenomenon, particularly top hot melt after more can produce very serious consequence or process quality issue.In current lathe manufacturing industry, not to this position implementing monitoring and protection.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of lathe centre to rotate real time monitoring apparatus, the motion conditions of lathe spindle center in process can be monitored in real time, can automatic stopping when occurring abnormal.
For achieving the above object, the invention provides following technical scheme:
A kind of lathe centre rotates real time monitoring apparatus, comprise the rotating monitoring switch be arranged on the end cap of barrel of tail stock and the detect aperture be opened on tailstock main shaft, described detect aperture is just to rotating monitoring switch, main shaft rotating signal is delivered to PLC module by described rotating monitoring switch, and PLC module controls spindle motor by digital control system and rotates.
As a further improvement on the present invention, main shaft rotating signal is delivered to PLC module by described rotating monitoring switch, and PLC module controls display screen display alarm information by digital control system.
As a further improvement on the present invention, described tailstock body is also provided with tailstock pressure display device, displacement transducer or pressure transducer are installed in described barrel of tail stock, workpiece pre-tightening force signal is delivered to tailstock pressure display device by displacement transducer or pressure transducer, and workpiece pre-tightening force signal is delivered to PLC module by tailstock pressure display device.
As a further improvement on the present invention, described tailstock main shaft often rotates a circle, and rotating monitoring switch sends a main shaft rotating signal.
As a further improvement on the present invention, described PLC module is S7-300PLC module.
Beneficial effect of the present invention is:
The present invention is by being arranged on rotating monitoring switch on the end cap of barrel of tail stock and being opened in the detect aperture on tailstock main shaft, in equipment process, the rotation of main shaft can be detected, main shaft rotating signal is delivered to PLC module, PLC program makes PLC module control spindle motor rotation by digital control system, when occurring abnormal, energy automatic stopping, avoids the generation of major accident; Meanwhile, after main shaft rotating signal delivers to PLC module, can also PLC module be made to control display screen display alarm information by digital control system by PLC program, add the warning function that this position is protected; In addition; the present invention can also in conjunction with the workpiece pre-tightening force signal of tailstock pressure display device; judge whether workpiece holds out against, make main shaft because of debugging, repair the impact not being subject to apparatus of the present invention when need dally, and the effect that the present invention can play automatic monitoring after holding workpiece, protection is stopped.
Accompanying drawing explanation
In order to make object of the present invention, technical scheme and beneficial effect clearly, the invention provides following accompanying drawing and being described:
Fig. 1 is the structural representation that lathe centre of the present invention rotates real time monitoring apparatus.
In figure: 1, barrel of tail stock, 2, end cap, 3, rotating monitoring switch, 4, tailstock main shaft, 5, detect aperture, 6, PLC module, 7, digital control system, 8, spindle motor, 9, tailstock body, 10, top, 11, display screen, 12, tailstock pressure display device.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
Fig. 1 is the structural representation that lathe centre of the present invention rotates real time monitoring apparatus, as shown in the figure, a kind of lathe centre rotates real time monitoring apparatus, comprise the rotating monitoring switch 3 be arranged on the end cap 2 of barrel of tail stock 1 and the detect aperture 5 be opened on tailstock main shaft 4, described detect aperture 5 is just to rotating monitoring switch 3, main shaft rotating signal is delivered to PLC module 6 by described rotating monitoring switch 3, PLC module 6 controls spindle motor 8 by digital control system 7 and rotates (in figure, 9 is tailstock body, and 10 is top).In equipment process, after PLC module 6 detects that main shaft rotating signal is abnormal, PLC module 6 controls spindle motor 8 by digital control system 7 and shuts down, and avoids the generation of major accident.
In order to increase the warning function protected this position, main shaft rotating signal is delivered to PLC module 6 by described rotating monitoring switch 3, and PLC module 6 controls display screen 11 display alarm information by digital control system 7.In equipment process, after PLC module 6 detects that main shaft rotating signal is abnormal, PLC module 6 controls display screen 11 by digital control system 7 and reports to the police, and reminds operator's hard stop, if information is out in the cold, spindle motor 8 in reminder time to rear shutdown.
Tailstock body 9 is also provided with tailstock pressure display device 12; displacement transducer or pressure transducer are installed in barrel of tail stock 1; workpiece pre-tightening force signal is delivered to tailstock pressure display device 12 by displacement transducer or pressure transducer; workpiece pre-tightening force signal is delivered to PLC module 6 by tailstock pressure display device 12; PLC module 6 is in conjunction with workpiece pre-tightening force signal; judge whether workpiece holds out against; make main shaft because of debugging, repair the impact not being subject to apparatus of the present invention when need dally, and the effect that the present invention can play automatic monitoring after holding workpiece, protection is stopped.
In the present invention, described tailstock main shaft 4 often rotates a circle, and rotating monitoring switch 3 sends a main shaft rotating signal, and monitoring effect is best.
In the present invention, described PLC module 6 is S7-300PLC module.The module of S7-300PLC described in the present invention is that Siemens Company produces middle-size and small-size SIMATIC S7-300 PLC, and market circulation is good, and on medium-to-high grade equipment, application is general.This PLC comprises CPU element, interface module IM, signaling module SM(comprise load module SM and output module SM, SM321 and SM322 are one in SM).CPU element is control treatment center, and the signal received by SM321 is exported by routine processes control SM322, and then controls peripheral cell, and IM interface module is used for SM module and cpu data communication.
What finally illustrate is, above preferred embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although by above preferred embodiment to invention has been detailed description, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from claims of the present invention limited range.
Claims (5)
1. a lathe centre rotates real time monitoring apparatus, it is characterized in that: comprise be arranged on barrel of tail stock (1) end cap (2) on rotating monitoring switch (3) and the detect aperture (5) that is opened on tailstock main shaft (4), described detect aperture (5) is just to rotating monitoring switch (3), main shaft rotating signal is delivered to PLC module (6) by described rotating monitoring switch (3), and PLC module (6) controls spindle motor (8) by digital control system (7) and rotates.
2. lathe centre according to claim 1 rotates real time monitoring apparatus, it is characterized in that: main shaft rotating signal is delivered to PLC module (6) by described rotating monitoring switch (3), PLC module (6) controls display screen (11) display alarm information by digital control system (7).
3. lathe centre according to claim 1 and 2 rotates real time monitoring apparatus, it is characterized in that: described tailstock body (9) is also provided with tailstock pressure display device (12), described barrel of tail stock is provided with displacement transducer or pressure transducer in (1), workpiece pre-tightening force signal is delivered to tailstock pressure display device (12) by displacement transducer or pressure transducer, and workpiece pre-tightening force signal is delivered to PLC module (6) by tailstock pressure display device (12).
4. lathe centre according to claim 1 and 2 rotates real time monitoring apparatus, it is characterized in that: described tailstock main shaft (4) often rotates a circle, and rotating monitoring switch (3) sends a main shaft rotating signal.
5. lathe centre according to claim 1 rotates real time monitoring apparatus, it is characterized in that: described PLC module (6) is S7-300PLC module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510322032.8A CN104950810B (en) | 2015-06-12 | 2015-06-12 | Lathe centre rotates real time monitoring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510322032.8A CN104950810B (en) | 2015-06-12 | 2015-06-12 | Lathe centre rotates real time monitoring apparatus |
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| Publication Number | Publication Date |
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| CN104950810A true CN104950810A (en) | 2015-09-30 |
| CN104950810B CN104950810B (en) | 2018-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510322032.8A Active CN104950810B (en) | 2015-06-12 | 2015-06-12 | Lathe centre rotates real time monitoring apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196113A (en) * | 2015-10-27 | 2015-12-30 | 六安瑞普数控装备有限公司 | Heavy machine tool tailstock jacking force detection method |
| CN107350570A (en) * | 2017-05-04 | 2017-11-17 | 四川普什宁江机床有限公司 | Numerical control gear machine work spindle tail top system and method |
| CN107900384A (en) * | 2017-11-30 | 2018-04-13 | 江阴振宏重型锻造有限公司 | A kind of dynamometry push pin device of wind power principal axis turning system |
| CN109249312A (en) * | 2017-07-12 | 2019-01-22 | 上海宝钢工业技术服务有限公司 | The accuracy control method of the top pressure of roll grinder tail-stock |
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| US7183735B2 (en) * | 2003-05-08 | 2007-02-27 | Siemens Aktiengesellschaft | Drive unit for controlling drives in machine tools or production machines |
| JP4575847B2 (en) * | 2005-06-13 | 2010-11-04 | オークマ株式会社 | Tailstock controller and control method of tailstock operation |
| CN201677202U (en) * | 2009-12-30 | 2010-12-22 | 池忠福 | Automatically monitoring and alarming system in the center of horizontal lathe |
| CN203664707U (en) * | 2013-12-27 | 2014-06-25 | 齐齐哈尔二机床(集团)有限责任公司 | Intelligent measuring device of tailstock tightening force of heavy horizontal lathe |
| CN103900439A (en) * | 2014-04-18 | 2014-07-02 | 齐重数控装备股份有限公司 | Device for detecting radial runout of tip of main shaft of tailstock of lathe and axial endplay of main shaft |
| CN104191301A (en) * | 2014-08-02 | 2014-12-10 | 金华中科机电研究所 | Control system and method for preventing ordinary drilling machine from getting stuck |
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2015
- 2015-06-12 CN CN201510322032.8A patent/CN104950810B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7183735B2 (en) * | 2003-05-08 | 2007-02-27 | Siemens Aktiengesellschaft | Drive unit for controlling drives in machine tools or production machines |
| JP4575847B2 (en) * | 2005-06-13 | 2010-11-04 | オークマ株式会社 | Tailstock controller and control method of tailstock operation |
| CN201677202U (en) * | 2009-12-30 | 2010-12-22 | 池忠福 | Automatically monitoring and alarming system in the center of horizontal lathe |
| CN203664707U (en) * | 2013-12-27 | 2014-06-25 | 齐齐哈尔二机床(集团)有限责任公司 | Intelligent measuring device of tailstock tightening force of heavy horizontal lathe |
| CN103900439A (en) * | 2014-04-18 | 2014-07-02 | 齐重数控装备股份有限公司 | Device for detecting radial runout of tip of main shaft of tailstock of lathe and axial endplay of main shaft |
| CN104191301A (en) * | 2014-08-02 | 2014-12-10 | 金华中科机电研究所 | Control system and method for preventing ordinary drilling machine from getting stuck |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196113A (en) * | 2015-10-27 | 2015-12-30 | 六安瑞普数控装备有限公司 | Heavy machine tool tailstock jacking force detection method |
| CN107350570A (en) * | 2017-05-04 | 2017-11-17 | 四川普什宁江机床有限公司 | Numerical control gear machine work spindle tail top system and method |
| CN109249312A (en) * | 2017-07-12 | 2019-01-22 | 上海宝钢工业技术服务有限公司 | The accuracy control method of the top pressure of roll grinder tail-stock |
| CN107900384A (en) * | 2017-11-30 | 2018-04-13 | 江阴振宏重型锻造有限公司 | A kind of dynamometry push pin device of wind power principal axis turning system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104950810B (en) | 2018-03-23 |
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