CN202512802U - Numerical-control (NC) machine tool for teaching demonstration - Google Patents
Numerical-control (NC) machine tool for teaching demonstration Download PDFInfo
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- CN202512802U CN202512802U CN2012201277728U CN201220127772U CN202512802U CN 202512802 U CN202512802 U CN 202512802U CN 2012201277728 U CN2012201277728 U CN 2012201277728U CN 201220127772 U CN201220127772 U CN 201220127772U CN 202512802 U CN202512802 U CN 202512802U
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Abstract
The utility model discloses a numerical-control (NC) machine tool for teaching demonstration. The NC machine tool comprises a machine tool, stepping motors, driving devices and a control device, wherein the machine tool is provided with a plurality of shafts; the control device comprises a PLC (Programmable Logic Controller) control module and a human-computer interaction interface; the human-computer interaction interface is connected with the PLC control module and is used for adjusting and operating functions and parameters of the PLC control module; and the PLC control module is connected with the driving devices and is used for driving the operation/stop of the stepping motors through controlling the driving devices. According to the NC machine tool for the teaching demonstration, disclosed by the embodiment of the utility model, the transmission of driving signals and control signals for all shafts is realized in a manner that the PLC control module is adopted as a NC core, so that the defects of high cost, big volume and high weight of the existing NC system for the NC machine tool are overcome, the weight reduction of the whole NC system is realized, the manufacturing cost of the whole NC system is lowered, and the control and display of the machine tool can be more direct-viewing by using the human-computer interaction interface.
Description
Technical field
The utility model relates to the numerical control machine tool technique field, and more specifically, the utility model relates to a kind of teaching demonstration numerically-controlled machine.
Background technology
Along with the continuous development of manufacturing technology, the talent who grasps professional Numeric Control Technology just more and more receives the attention of society.This certainly will propose further requirement to the Numeric Control Technology talent's cultivation.At present, the Numeric Control Technology correlated curriculum all has at each big colleges and universities mechanical speciality to be carried out, but existing numerically-controlled machine but is difficult to the gratifying effect of performance in teaching process.Trace it to its cause, mainly be present in the following aspects:
(1) is not directed to the numerically-controlled machine that teaching demonstration is used specially.
Because existing numerically-controlled machine generally is to actual production exploitation, the characteristic that is possessed generally also is aimed at actual production.And teaching demonstration and actual production have no small difference, are used for the numerically-controlled machine that actual production uses and are used for doing teaching demonstration, are difficult to satisfy the teaching demonstration requirement.
(2) existing numerically-controlled machine is generally bulky, and quality is big, is not easy to class demonstration.
At present; The teaching of most colleges and universities Numeric Control Technology course is basic and other courses are similar, and it is the instruction of knowwhy that the classroom is given lessons general, and the student can't be experienced understanding intuitively; And existing numerically-controlled machine is not to the design of teaching demonstration function; Bulky, quality is big, is not easy to as the classroom instrument of giving lessons.
(3) existing numerically-controlled machine is as teaching demonstration, and cost is too high.
Existing numerically-controlled machine generally is furnished with special digital control system, adds the requirement of machining precision, several ten thousand yuan at least of costs, even more than 100,000 yuan, and price is difficult to descend.This certainly will increase instruction cost.
(4) relevant numerical control simulation softward is directly perceived inadequately.
The utility model content
The technical matters that the utility model mainly solves provide a kind of simple in structure, cost is low and simulate effect teaching demonstration numerically-controlled machine intuitively.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of teaching demonstration numerically-controlled machine comprises: lathe, said lathe are provided with a plurality of axles; Stepper motor, said stepper motor are installed on the said lathe and drive the axle running of said lathe; Drive unit, said drive unit are installed on the said lathe and drive the running of said stepper motor and stop; And control device; Said control device is installed on the said lathe and the transmission through drive signal and control signal realizes said a plurality of running and stops; Wherein, Said control device comprises PLC control module and human-computer interaction interface; Said human-computer interaction interface is connected with said PLC control module and adjusts and operate function and the parameter in the said PLC control module, and said PLC control module is connected with said drive unit and the running through controlling the said stepper motor of said drive device drives and stopping.
In preferred embodiment of the utility model, said PLC control module adopts S7-200 226CN PLC.
In preferred embodiment of the utility model, said S7-200 226CN PLC is integrated.
In preferred embodiment of the utility model, the volume of said drive unit is less than 600mm*400mm*300mm.
In preferred embodiment of the utility model; Said stepper motor comprises: main shaft stepper motor, X shaft step motor, Z shaft step motor and tailstock stepper motor are connected with drive unit between said X shaft step motor and Z shaft step motor and the said PLC control module.
In preferred embodiment of the utility model, said main shaft stepper motor is installed on the main shaft of said lathe, is connected with the changed speed operation of alignment circuit with the main shaft of realizing said lathe between said main shaft stepper motor and the said PLC control module.
In preferred embodiment of the utility model, said tailstock stepper motor is installed on the afterbody of said lathe, is connected with the rotating control device between said tailstock stepper motor and the said PLC control module to realize the clamping of workpiece.
In preferred embodiment of the utility model, said human-computer interaction interface is multimedia system or touch-screen.
In preferred embodiment of the utility model, said teaching demonstration numerically-controlled machine is provided with the mobile division.
In preferred embodiment of the utility model, said stepper motor is a micro-step motor.
The beneficial effect of the utility model is: according to the teaching demonstration numerically-controlled machine of the utility model embodiment; Because adopting the PLC control module is each drive signal and the transmission of control signal of numerical control core realization; Overcome the defective that existing numerically-controlled machine digital control system costs an arm and a leg and volume is big, quality is big, realized the lightweight of whole digital control system, reduced the preparation cost of whole digital control system; End user's machine interactive interface can make the control of lathe and show more intuitively, uses more convenient.
Description of drawings
Above-mentioned and/or additional aspect of the utility model and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:
Fig. 1 is the teaching demonstration structure of numerically controlled machine-tool synoptic diagram according to an embodiment of the utility model;
Fig. 2 is the control principle synoptic diagram according to the teaching demonstration numerically-controlled machine of an embodiment of the utility model.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiment of the utility model is set forth in detail, thereby the protection domain of the utility model is made more explicit defining so that advantage of the utility model and characteristic can be easier to it will be appreciated by those skilled in the art that.
Below in conjunction with accompanying drawing the teaching demonstration numerically-controlled machine according to the embodiment of the utility model is described.
As shown in Figure 1, comprise according to the teaching demonstration numerically-controlled machine of the embodiment of the utility model: lathe 10, stepper motor, drive unit and control device.
Wherein, Control device comprises PLC control module 21 and human-computer interaction interface 22; Human-computer interaction interface 22 is connected with PLC control module 21 and adjusts and operate function and the parameter in the PLC control module 21, and PLC control module 21 is connected with said drive unit and the running through controlling the said stepper motor of said drive device drives and stopping.
Thus; According to the teaching demonstration numerically-controlled machine of the utility model embodiment,, overcome the defective that existing numerically-controlled machine digital control system costs an arm and a leg and volume is big, quality is big owing to adopt PLC control module 21 for each drive signal and the transmission of control signal of numerical control core realization; Realize the lightweight of whole digital control system; Reduced the preparation cost of whole digital control system, end user's machine interactive interface 22 can make the control of lathe and show more intuitively, uses more convenient.
Teaching demonstration numerically-controlled machine according to the embodiment of the utility model it will be appreciated that said teaching demonstration numerically-controlled machine not only can be applied to teaching demonstration type numerically-controlled machine, also can be applicable to other and is used for needs such as grinding machine that teaching demonstration uses, machining center.
In order further to improve the practicality and the lightweight of said teaching demonstration numerically-controlled machine; And reduce whole preparation cost, according to an embodiment of the utility model, the volume of said drive unit is less than 600mm*400mm*300mm; Advantageously, said stepper motor all adopts micro-step motor.
An embodiment according to the utility model; Said stepper motor comprises: main shaft stepper motor 12, X shaft step motor 13, Z shaft step motor 14 and tailstock stepper motor 15; X shaft step motor 13 is installed on the axle 11 with Z shaft step motor 14; Be connected with drive unit 30 (as shown in Figure 2) between X shaft step motor 13 and Z shaft step motor 14 and the PLC control module 21, PLC control module 21 is provided with regulation devices such as action button and limit switch 211 to realize the control and the adjusting of PLC control module 21.Thus, PLC control module 21 can be controlled the running of X shaft step motor 13 and Z shaft step motor 14 through accessory drive 30 respectively.
According to an embodiment of the utility model, main shaft stepper motor 12 is installed on the main shaft of lathe 10, is connected with the changed speed operation of alignment circuit 31 with the main shaft of realization lathe 10 between main shaft stepper motor 12 and the PLC control module 21.Thus, can realize the changed speed operation of main shaft through the control of PLC control module 21.
According to an embodiment of the utility model, tailstock stepper motor 15 is installed on the afterbody of lathe 10, is connected with rotating control device 32 between tailstock stepper motor 15 and the PLC control module 21 to realize the clamping of workpiece.Thus, can control the clamp operation of 10 pairs of workpiece of lathe through PLC control module 21.
Human-computer interaction interface 22 according to the teaching demonstration numerically-controlled machine of the embodiment of the utility model it will be appreciated that human-computer interaction interface 22 does not have particular restriction, for example can be existing teaching multimedia system or touch-screen.If merely, then can adopt existing teaching multimedia, screen represented to the user intuitively through the existing projector equipment of multi-media classroom as human-computer interaction interface 22 for the classroom demonstration of giving lessons.Preferably, human-computer interaction interface 22 employing the Kunlun on-state touch-screens, its configuration software both can run on the PC, also can run on the touch-screen, made the lathe demonstration more true to nature.
Advantageously, according to an embodiment of the utility model, said teaching demonstration numerically-controlled machine is provided with mobile division 40.Thus, said teaching demonstration numerically-controlled machine is easy to carry, uses more convenient.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Everyly utilize the utility model instructions and equivalent structure of being done or equivalent flow process conversion; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (10)
1. a teaching demonstration numerically-controlled machine is characterized in that, comprising:
Lathe, said lathe are provided with a plurality of axles;
Stepper motor, said stepper motor are installed on the said lathe and drive the axle running of said lathe;
Drive unit, said drive unit are installed on the said lathe and drive the running of said stepper motor and stop; With
Control device, said control device are installed on the said lathe and the transmission through drive signal and control signal realizes said a plurality of running and stops,
Wherein, Said control device comprises PLC control module and human-computer interaction interface; Said human-computer interaction interface is connected with said PLC control module and adjusts and operate function and the parameter in the said PLC control module, and said PLC control module is connected with said drive unit and the running through controlling the said stepper motor of said drive device drives and stopping.
2. teaching demonstration numerically-controlled machine according to claim 1 is characterized in that, said PLC control module adopts S7-200 226CN PLC.
3. teaching demonstration numerically-controlled machine according to claim 2 is characterized in that, said S7-200 226CN PLC is integrated.
4. teaching demonstration numerically-controlled machine according to claim 1 is characterized in that the volume of said drive unit is less than 600mm*400mm*300mm.
5. teaching demonstration numerically-controlled machine according to claim 1; It is characterized in that; Said stepper motor comprises: main shaft stepper motor, X shaft step motor, Z shaft step motor and tailstock stepper motor are connected with drive unit between said X shaft step motor and Z shaft step motor and the said PLC control module.
6. teaching demonstration numerically-controlled machine according to claim 5; It is characterized in that; Said main shaft stepper motor is installed on the main shaft of said lathe, is connected with the changed speed operation of alignment circuit with the main shaft of realizing said lathe between said main shaft stepper motor and the said PLC control module.
7. teaching demonstration numerically-controlled machine according to claim 5; It is characterized in that; Said tailstock stepper motor is installed on the afterbody of said lathe, is connected with the rotating control device between said tailstock stepper motor and the said PLC control module to realize the clamping of workpiece.
8. teaching demonstration numerically-controlled machine according to claim 1 is characterized in that, said human-computer interaction interface is multimedia system or touch-screen.
9. teaching demonstration numerically-controlled machine according to claim 1 is characterized in that, said teaching demonstration numerically-controlled machine is provided with the mobile division.
10. according to each described teaching demonstration numerically-controlled machine of claim 1-9, it is characterized in that said stepper motor is a micro-step motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201277728U CN202512802U (en) | 2012-03-30 | 2012-03-30 | Numerical-control (NC) machine tool for teaching demonstration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201277728U CN202512802U (en) | 2012-03-30 | 2012-03-30 | Numerical-control (NC) machine tool for teaching demonstration |
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| Publication Number | Publication Date |
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| CN202512802U true CN202512802U (en) | 2012-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012201277728U Expired - Fee Related CN202512802U (en) | 2012-03-30 | 2012-03-30 | Numerical-control (NC) machine tool for teaching demonstration |
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Cited By (1)
| 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 |
-
2012
- 2012-03-30 CN CN2012201277728U patent/CN202512802U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20150330 |
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| EXPY | Termination of patent right or utility model |