CN202126794U - Open-type numerically-controlled machine tool experimental platform - Google Patents
Open-type numerically-controlled machine tool experimental platform Download PDFInfo
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- CN202126794U CN202126794U CN2011201032815U CN201120103281U CN202126794U CN 202126794 U CN202126794 U CN 202126794U CN 2011201032815 U CN2011201032815 U CN 2011201032815U CN 201120103281 U CN201120103281 U CN 201120103281U CN 202126794 U CN202126794 U CN 202126794U
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Abstract
The utility model relates to an open-type numerically-controlled machine tool experimental platform. The open-type numerically-controlled machine tool experimental platform comprises a machine tool body, a control station, a control cabinet and an experimental wiring panel; an instructional lathe, an instructional milling machine, an instructional drilling machine and an instructional grinding machine are combined into a whole, and all designed connecting wires and feedback promptings are arranged at a front panel of the control cabinet. By adopting the open-type numerically-controlled machine tool experimental platform, electrical design and connection, modification and test of PLC (Programmable Logic Controller) program inside CNC (Computer Numerical Control), machine code programming and actual machine tool operation experiments can be completed; and all control wires and motor wires designed by students can be connected and completed on the front panel. The open-type numerically-controlled machine tool experimental platform provided by the utility model belongs to the interdisciplinary field of electromechanical integration and automatic control.
Description
(1) technical field under
The utility model relates to a kind of electromechanical integration control process operation Platform of Experimental Teaching that is used for, especially can be with the machine program in machine code design of lathe, milling machine, drilling machine, the circuit design of the corresponding numerically-controlled machine control system of grinding machine, connection, test, the inner PLC modification of program of CNC, the three-dimensional design of workpiece, corresponding workpiece, the open dynamo-electric Platform of Experimental Teaching of diversification of giving the student of operation experiments of experiment lathe.
(2) background technology
At present; Known CNC Machine Tool for Teaching experiment mainly is on intrinsic CNC milling machine, numerically controlled lathe, to carry out the student experimenting teaching; The student can only come the exerciser code programming on complete intrinsic lathe, and to operation of machine tool, and to the circuit system structure of whole lathe; Control method is not understood, and fails to carry out the lathe Electromechanical Control experiment of real meaning.Also can not find the open cnc lathe experiment porch of real meaning on the market.
For the electrical integrated talent's of adaline the market demand, make the total of experimenter, the design of control circuit to lathe, milling machine, drilling machine, grinding machine control corresponding system; Test, the inner PLC modification of program of CNC, the writing of numerical control program; Operation of machine tool control all has a complete exercise; The student is supportted hold the designed capacity of numerically-controlled machine control system, the ability of writing of machine program in machine code, the actual operational capacity of lathe.
This integrates the open architecture test platform of lathe, milling machine, drilling machine, grinding machine; The Electromechanical Design ability of exercise student ' very effectively; And the numerically-controlled machine experiment porch that does not also have real meaning at present on the market; And numerically-controlled machine is the inexorable trend of lathe development, so system has market outlook.
(3) summary of the invention
In order to make the student can design, connect, test the control circuit of lathe, milling machine, drilling machine, grinding machine, and carry out the machine code programming, operate final lathe, the utility model provides a kind of open cnc lathe experiment porch.Mainly solve and can let the student remove to design control circuit, and the lathe power supply is generally and exchanges 380V, effectively to guarantee student's life security, the distributed architecture of contrived experiment platform reasonably, and the ruuning situation of each element fed back to the student in real time effectively.
The utility model solves the technical scheme that its technical matters adopted: open cnc lathe experiment porch; Form by lathe bed, control station, switch board, experimental wiring panel; To impart knowledge to students lathe, teaching milling machine, teaching drilling machine, teaching grinding machine combines, and all design lines, feedback prompting all are in the front panel of switch board.Forceful electric power and light current control line are separated, and system's control line is open, realizes control so that do it yourself to design connection by the student.After 380V exchanges into, adopt isolating transformer, guarantee voltage-to-ground safety.PLC control program among the CNC is also open to the student, and the student can revise the PLC control program according to the CC of design.The front panel of switch board is experimental wiring and feedback indication panel, adopts anxious card i/f.It is fixed that forceful electric power circuit on the A.C. contactor is connect, and seals through the transparent organic glass cabinet, and CC is imprinted on the transparent organic glass.The interface that comprises on the front panel has: the input/output end port of CNC, each limit switch and Zero-point switch port, relay control port, handwheel port, the last Electric Machine Control line cap of CNC also include the pilot lamp of each relay, A.C. contactor, lead limit switch, Zero-point switch state.Feedback to the user on the front panel mainly comprises the LCD interface that feeds back to the user, and the LED light and the voice suggestion of acquisition state.The below of front panel is the motor lines port, builds with can, and uncap is outage automatically then, connects motor lines, builds lid, and system could power-on.
Lathe bed: select brand-new hybrid little lathe bed for use, have three feed shafts, two main shafts integrate the lathe bed of lathe, milling machine, grinding machine, drilling machine.Controller: select Siemens's digital control system for use, 802S can realize car, mill, grinds, bores the control of moving.Handwheel: select three hand arteries and veins of Siemens's standard for use.Motor: three feed shafts are selected stepper motor for use, and corresponding stepper motor driver; Two main shafts all select alternating current generator, and an AC converter, select two interchange main shafts of control.Rack: select the steel frame construction standard cabinet for use, the rack door-plate adopts steel plate to add organic glass structure, and the rack inner structure is come into plain view, and is convenient to teaching.Electric switch: select the authentication through 3C for use, the product of famous brand name ensures safety.Interface: select for use and dial slotting formula port, on the card just can, make test easy to connect.
The beneficial effect of the utility model is, integrates lathe, milling machine, drilling machine, grinding machine, and the student can design, connect, test the control circuit of lathe, milling machine, drilling machine, grinding machine, and carries out machine code programming, the self-designed workpiece of the final machine tooling of operation.
(4) description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is each the distributed architecture figure of lathe that selects for use;
Fig. 2 is the machine tool motion structural drawing;
Fig. 3 is the control station structural drawing;
Fig. 4 is switch board front panel interface and indication distributed architecture figure;
Fig. 5 is the inner forceful electric power element of switch board distributed architecture figure.
Among Fig. 1: the 1.Z axis rail, the 2.Y axis rail, the 3.X axis rail, 4. main shaft one, and 5. main shaft two.
Among Fig. 2: 6.X axle direction of motion and scope, 7.Y axle direction of motion and scope, 8.Z axle direction of motion and scope, the 9. alternating current generator of main shaft one, the 10. alternating current generator of main shaft two.
Among Fig. 3: 11.CNC controller, 12. control station bases, 13. system power supply pilot lamp, 14. system start-up buttons, 15. system's stop buttons, 16. lathe system SSes, 17. grinding machine system switchings, 18. drilling machine system switchings, 19. emergency stop switchs.
Among Fig. 4: 20. pilot lamp are used to indicate the state of each relay, A.C. contactor, lead limit switch, 21.CNC input/output interface; 22. each is spacing, the Zero-point switch interface, 23. relay control module interfaces, 24. handwheel interfaces; 25. the Electric Machine Control line interface, 26. motor interfaces.
Among Fig. 5: 27. step motor drive modules, 28. spindle inverters, 29. system power supply switches, 30. air switches, 31. A.C. contactors, 32. relays, 33. isolating transformers, 34. connecting terminal blocks, 35. Switching Power Supplies.
(5) embodiment
In embodiment illustrated in fig. 2, the motor of feed shaft X, Y, Z can be selected stepper motor or AC servo motor for use, considers that experiment porch cost and system are mainly used in the exercise of students ' practical ability; Not too high to accuracy requirement, so select stepper motor for use, wherein X axle, Y axle are selected the 12N stepper motor for use; The Z axle is selected the 15N stepper motor for use; The corresponding driver of each stepper motor, the stroke of X axle and Zero-point switch select for use three switches in the mechanical switch of one, represent the X axle just spacing for one; Represent the X axle negative spacing for one, represent X axle zero point for one; The stroke and the Zero-point switch of Y axle, Z axle are also adopted in the same way.Main shaft one is selected alternating current generator for use with main shaft two, main shaft one and main shaft two shared frequency converters, and adjustable speed and rotating, main shaft one can not move with main shaft two simultaneously.
In the embodiment shown in fig. 3, control desk is high 1.2 meters, separates with rack, and four pulleys are housed on the control station base, and control desk can arbitrarily spur.System controller is selected Siemens 802S type CNC for use, interior band PLC controller, and the student can revise inner PLC control program system power supply pilot lamp according to the CC of actual design, selects safe voltage 24V pilot lamp for use, after whole lathe powers on, then lights.After pressing the system start-up button, then power on the start-up control system to control system.Closing control system power supply then after system's stop button is pressed, the closing control system.System default is for carrying out the milling machine control mode; System then gets into the lathe control mode after the lathe system SS is opened; System gets into the Development of Grinding Machines'Control mode after the grinding machine system selector switch is opened, and system gets into the drilling machine control mode after the drilling machine system selector switch is opened.Switching voltage adopts the 24V safe voltage entirely on the control desk.Solidified in the controller according to the selection of machine tool type SS and realized different control modes and meet reference machine program in machine code and PLC program with reference to CC, the student can be in experiment according to the requirement of own processing work write the machine program in machine code of correspondence, according to self-designed control linkage circuit modification PLC program.
In the embodiment shown in fig. 4, the pilot lamp of each relay, A.C. contactor, lead limit switch adopts the 24VLED pilot lamp, is respectively applied for the conducting situation of each relay of indication and A.C. contactor.Its inside of the input/output interface of CNC with the CNC controller on stable connection of input/output interface, the student can be according to the design alternative connection corresponding devices of oneself, and each port numbering is obviously marked on panel.Each its inside of spacing Zero-point switch with lathe on each positive and negative spacing and Zero-point switch connect, the student can be connected to corresponding C NC input interface according to design and get on.Relay control module interface inside connects with the control port of rack repeat circuit module, and the student can be connected with the selection of CNC output interface according to design, goes to control corresponding relays.Its inside of handwheel interface connects with handwheel, mainly contains hand arteries and veins power interface, axle option interface, multiplying power interface, pulse output interface, and the student can be connected to the CNC input interface according to design and get on.The Electric Machine Control line interface inside with each motor driver on control line connect, the student can be connected according to CNC output interface on design alternative and the panel.Motor interface inside with motor driver on the motor output line be connected, the student can connect go up corresponding motor lines according to design alternative, this part has an independent little chassis lid, is designed to uncovering power-off, the assurance safety of student.Control port on the panel is unified to be 24V safe voltage port, can monitor the voltage of each port through multimeter in real time the back student that powers on.
In the embodiment shown in fig. 5, this part is to be in the inner strong power part of rack, has locked to be placed on rack inside, and the student does not reach, and sees through the actual CC that organic glass views inside but the student can contrast CC figure.Above it the stepper motor driver and the main shaft alternating current generator frequency converter of X, Y, Z axle.The A.C. contactor module is used to control lathe lubrication motor, system power supply.Air switch is used for opening or breaking off each driver and converter power supply.Relay module is used for the control to A.C. contactor, by CNC control signal is provided.Wherein a part of terminal in the connecting terminal block is used for each outer lines is connected with the rack internal circuit, and another part connection terminal is used for the panel control port is connected with the rack inner port.Isolating transformer and power supply are the supply module of rack.
Claims (9)
1. open cnc lathe experiment porch; Form by lathe bed, control station, switch board, experimental wiring panel; It is characterized in that: the lathe of will imparting knowledge to students, teaching milling machine, teaching drilling machine, teaching grinding machine combine, and all design lines, feedback prompting all are in the front panel of switch board.
2. open cnc lathe experiment porch according to claim 1 is characterized in that: forceful electric power and light current control line are separated, and system's control line is open, realizes control so that do it yourself to design connection by the student.
3. open cnc lathe experiment porch according to claim 1 is characterized in that: after 380V exchanges into, adopt isolating transformer, guarantee voltage-to-ground safety.
4. open cnc lathe experiment porch according to claim 1 is characterized in that: the PLC control program among the CNC is also open to the student, and the student can revise the PLC control program according to the CC of design.
5. open cnc lathe experiment porch according to claim 1 is characterized in that: the front panel of switch board is experimental wiring and feedback indication panel, adopts anxious card i/f.
6. open cnc lathe experiment porch according to claim 1 is characterized in that: it is fixed that forceful electric power circuit on the A.C. contactor is connect, and seals through the transparent organic glass cabinet, and CC is imprinted on the transparent organic glass.
7. open cnc lathe experiment porch according to claim 5; It is characterized in that: the interface that comprises on the front panel has: the input/output end port of CNC, each limit switch and Zero-point switch port, relay control port, handwheel port, the last Electric Machine Control line cap of CNC also include the pilot lamp of each relay, A.C. contactor, lead limit switch, Zero-point switch state.
8. open cnc lathe experiment porch according to claim 5 is characterized in that: the feedback to the user on the front panel mainly comprises the LCD interface that feeds back to the user, and the LED light and the voice suggestion of acquisition state.
9. open cnc lathe experiment porch according to claim 5, it is characterized in that: the below of front panel is the motor lines port, builds with can, and uncap is outage automatically then, connects motor lines, builds lid, and system could power-on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201032815U CN202126794U (en) | 2011-03-30 | 2011-03-30 | Open-type numerically-controlled machine tool experimental platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201032815U CN202126794U (en) | 2011-03-30 | 2011-03-30 | Open-type numerically-controlled machine tool experimental platform |
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| CN202126794U true CN202126794U (en) | 2012-01-25 |
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| CN2011201032815U Expired - Fee Related CN202126794U (en) | 2011-03-30 | 2011-03-30 | Open-type numerically-controlled machine tool experimental platform |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610157A (en) * | 2012-03-30 | 2012-07-25 | 苏州科技学院 | Teaching demonstration numerically-controlled machine tool |
| CN103217660A (en) * | 2013-03-29 | 2013-07-24 | 国家电网公司 | Safe voltage controlled power source used for mutual inductor certification experiment |
| CN103217971A (en) * | 2013-04-03 | 2013-07-24 | 同济大学 | Portable multi-functional electrically controlled experiment platform |
| CN103714733A (en) * | 2013-08-01 | 2014-04-09 | 南京化工职业技术学院 | Training device of electrical control components |
| CN104504954A (en) * | 2014-11-05 | 2015-04-08 | 苏州迈创信息技术有限公司 | Mechanical-electrical integrated teaching equipment system |
| CN106707970A (en) * | 2015-07-24 | 2017-05-24 | 上海滨捷机电有限公司 | Numerical control machine tool electric integrated controller |
| CN107564360A (en) * | 2017-10-13 | 2018-01-09 | 天津职业技术师范大学 | A kind of multifunctional mobile simulation apparatus for digital control machine tool |
| CN108389495A (en) * | 2018-01-27 | 2018-08-10 | 东北石油大学 | A kind of deformable combination stock-removing machine teaching demonstration device |
-
2011
- 2011-03-30 CN CN2011201032815U patent/CN202126794U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610157A (en) * | 2012-03-30 | 2012-07-25 | 苏州科技学院 | Teaching demonstration numerically-controlled machine tool |
| CN103217660A (en) * | 2013-03-29 | 2013-07-24 | 国家电网公司 | Safe voltage controlled power source used for mutual inductor certification experiment |
| CN103217660B (en) * | 2013-03-29 | 2016-01-13 | 国家电网公司 | Safety adjustable-pressure power supply is used in a kind of ct calibrating test |
| CN103217971A (en) * | 2013-04-03 | 2013-07-24 | 同济大学 | Portable multi-functional electrically controlled experiment platform |
| CN103714733A (en) * | 2013-08-01 | 2014-04-09 | 南京化工职业技术学院 | Training device of electrical control components |
| CN104504954A (en) * | 2014-11-05 | 2015-04-08 | 苏州迈创信息技术有限公司 | Mechanical-electrical integrated teaching equipment system |
| CN106707970A (en) * | 2015-07-24 | 2017-05-24 | 上海滨捷机电有限公司 | Numerical control machine tool electric integrated controller |
| CN107564360A (en) * | 2017-10-13 | 2018-01-09 | 天津职业技术师范大学 | A kind of multifunctional mobile simulation apparatus for digital control machine tool |
| CN108389495A (en) * | 2018-01-27 | 2018-08-10 | 东北石油大学 | A kind of deformable combination stock-removing machine teaching demonstration device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120125 Termination date: 20130330 |