CN2916813Y - Integrated experiment table for numerical control system - Google Patents
Integrated experiment table for numerical control system Download PDFInfo
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- CN2916813Y CN2916813Y CN 200620104320 CN200620104320U CN2916813Y CN 2916813 Y CN2916813 Y CN 2916813Y CN 200620104320 CN200620104320 CN 200620104320 CN 200620104320 U CN200620104320 U CN 200620104320U CN 2916813 Y CN2916813 Y CN 2916813Y
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Abstract
The utility model relates to a comprehensive experiment bench for numerical control system, which comprises the hardware equipments of numerical control machine tool and a barrier setting and removing module. The barrier setting and removing module is composed of a central test control unit, a plurality of communication interfaces, a failure setting and execution module and a human-machine interaction interface. The central test and control unit control the failure setting and execution module to complete the automatic setting of common electric failures for numerical control machine tool; the trainee then, according to the phenomenon displayed by the system and with the combination of relevant detection means, works out failure judgment and then input the failure operation results to the central test and control unit via the human-machine interaction interface. The utility model, which is able to simulate the common failures of numerical control machine tools and build up true-to-life failure environment, brings many facilities for the trainees to study.
Description
Technical field
The utility model belongs to machine tool field, in particular for the digital control system comprehensive experiment table of teaching, training.
Background technology
Numerically-controlled machine is to be widely used in machining, manufacturing important equipment, and the development advanced manufacturing industry be unable to do without the high performance numerically-controlled machine and the high-quality operation talent.And the technical development of numerically-controlled machine itself is maked rapid progress, function from strength to strength, its operating maintenance and traditional machine tool are diverse.In actual production, along with popularizing of numerically-controlled machine, the operation talent has appearred, especially keep in repair the talent's tomography.Therefore, numerical tool operation worker, maintenance mans' training has become a very important job.
In the prior art, numerical tool operation worker and maintenance mans' training is directly to finish with the lathe of reality, that is to say, the lathe of reality use is used for student's practice.And lathe manufactures and designs for production, and reckon without the specific (special) requirements of teaching, can't allow the student understand, grasp numerically-controlled machine more intuitively, especially, important step as in the maintenance teaching should be able to allow the student grasp the processing of most common failure, and impart knowledge to students with actual lathe, failure environment that can't simulated machine tool, let alone the exercise of row's barrier, tested.
Summary of the invention
The technical problems to be solved in the utility model is the numerically-controlled machine teaching experimental equipment that lacks a kind of special use, and a kind of digital control system comprehensive experiment table with the row's of placing obstacles barrier function is provided.
For this reason, the utility model has adopted following technical scheme: the digital control system comprehensive experiment table, comprise control system, interface, topworks, sensor and basic machine, control system is sent instruction by interface to topworks, with electrical signal conversion is machinery or mechanical quantity, and make prescribed motion by basic machine, finish corresponding processing; And sensor feeds back to control system with numerically-controlled machine internal state information and external environmental information, makes correct reaction in order to control system; It is characterized in that: it comprises the barrier module of placing obstacles-arrange, described placing obstacles-arrange barrier module comprises the center measurement and control unit, several communication interfaces, fault is provided with execution module and human-computer interaction interface, the center measurement and control unit is controlled each fault the automatic setting that execution module is finished the common electric class fault of numerically-controlled machine is set, the phenomenon that the trainee shows according to system, and in conjunction with the relevant detection means, after making assessment of failure, judgement, will arrange the barrier operating result by human-computer interaction interface and be input to the center measurement and control unit.
Further, described fault is provided with execution module and execution module is set, execution module is set and based on the signal fault of FPGA execution module is set based on the direct supply fault of relay group and form by the forceful electric power fault based on the contactor group.
The utility model also can comprise a host computer, by each communication interface and synthesis experiment platform communication, to synthesis experiment platform issue fault configuration information, and receives the row who imports by human-computer interaction interface and hinders operating result, carries out further analyzing and processing.
The utility model is provided with execution module by fault, can simulate the most common failure of numerically-controlled machine equipment, build failure environment true to nature, different execution modules, be used for different capacity, the fault setting of the electric signal of power and character, as forceful electric power fault execution module is set and is used to comprise electrical source of power based on the contactor group, drive power supply, actuator driven signals etc. are provided with in interior forceful electric power class fault, based on the direct supply fault of relay group execution module is set and is used for the setting of all kinds of direct supply class of numerically-controlled machine fault, based on the control of FPGA, the feedback signal fault is provided with execution module and is used for each control signal and position, displacement, the setting of feedback signal class faults such as speed; Nationality is placed obstacles by such system, and experiment table promptly is in real malfunction; The phenomenon that shows according to system of student then, and in conjunction with the relevant detection means, after making assessment of failure, judgement, by human-computer interaction interface judged result is input to the center measurement and control unit, send to host computer by it and do further processing such as judgement, evaluation, pull-down menu is adopted at the interface, is convenient to operation.
Multimodal communication interface and depositing in the utility model, convenient networking is to constitute the system of different scales and suitable different application objects and range of application; As it being expanded to the system that a host computer connects a plurality of experiment tablees, as teacher computer or examiner's machine, control a plurality of students' practice operation with host computer.
The utility model adopts field-programmable chips such as CPLD and FPGA on hardware, design by software, realize separating of monitoring and applying portion, different according to application and range of application like this, only can realize the program control online recombination of function by software setting, make it to be fit to the need of different numerically controlled processing equipment such as milling machine, lathe or machining center, had flexibility, the wide characteristics of range of application.
Description of drawings
Fig. 1 is of the present utility model placing obstacles-arrange a barrier modular structure block diagram.
Embodiment
Referring to Fig. 1.The core of this module is the center measurement and control unit, and the center measurement and control unit is communicated by letter with extraneous by multiple modes such as RS232 interface, USB interface, CAN bus interface, Wide Area Network interface, and can network with host computer whereby; And multiple interactive interfaces such as display screen, keyboard, voice are arranged.Receive the fault configuration information of host computer issue by above-mentioned communication interface when the measurement and control center unit after, control all kinds of faults after treatment by this center measurement and control unit topworks and electrodeless frequency conversion interference source are set, finish the automatic setting of the common electric class fault of numerically-controlled machine, and issue some promptings, prompting message by voice and liquid crystal display.Wherein electrodeless frequency conversion interference source is used to disturb the generation of class fault, can produce the interference of electrical source of power level, direct supply level and signal level respectively, and the interference source frequency is controlled by D/A, realizes the electrodeless program control adjustment of high-, middle-and low-end frequency.And fault is provided with the forceful electric power fault that topworks is furnished with respectively based on the contactor group execution module is set, execution module is set and based on the control of FPGA based on the direct supply fault of relay group, the feedback signal fault is provided with execution module, be used for different capacity, the fault setting of the electric signal of power and character, based on the forceful electric power fault of contactor group execution module is set and is used to comprise electrical source of power, drive power supply, actuator driven signals etc. are provided with in interior forceful electric power class fault, based on the direct supply fault of relay group execution module is set and is used for the setting of all kinds of direct supply class of numerically-controlled machine fault, based on the control of FPGA, the feedback signal fault is provided with execution module and is used for each control signal and position, displacement, the setting of feedback signal class faults such as speed.Fault is got rid of the phenomenon that is shown according to system by the trainer, and in conjunction with the relevant detection means, after making assessment of failure, judgement, judged result is input to the center measurement and control unit, sends to master system by it and be for further processing by keyboard and liquid crystal human-computer interaction module.
Claims (3)
1. digital control system comprehensive experiment table, comprise control system, interface, topworks, sensor and basic machine, control system is sent instruction by interface to topworks, is machinery or mechanical quantity with electrical signal conversion, and make prescribed motion by basic machine, finish corresponding processing; And sensor feeds back to control system with numerically-controlled machine internal state information and external environmental information, makes correct reaction in order to control system; It is characterized in that: it comprises the barrier module of placing obstacles-arrange, described placing obstacles-arrange barrier module comprises the center measurement and control unit, several communication interfaces, fault is provided with execution module and human-computer interaction interface, the center measurement and control unit is controlled each fault the automatic setting that execution module is finished the common electric class fault of numerically-controlled machine is set, the phenomenon that the trainee shows according to system, and in conjunction with the relevant detection means, after making assessment of failure, judgement, will arrange the barrier operating result by human-computer interaction interface and be input to the center measurement and control unit.
2. digital control system comprehensive experiment table as claimed in claim 1 is characterized in that: described fault is provided with execution module and execution module is set, execution module is set and based on the signal fault of FPGA execution module is set based on the direct supply fault of relay group and form by the forceful electric power fault based on the contactor group.
3. digital control system comprehensive experiment table as claimed in claim 1 or 2, it is characterized in that: it also comprises a host computer, by each communication interface and synthesis experiment platform communication, to synthesis experiment platform issue fault configuration information, and receive the row import by human-computer interaction interface and hinder operating result, carry out further analyzing and processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620104320 CN2916813Y (en) | 2006-06-05 | 2006-06-05 | Integrated experiment table for numerical control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620104320 CN2916813Y (en) | 2006-06-05 | 2006-06-05 | Integrated experiment table for numerical control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2916813Y true CN2916813Y (en) | 2007-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620104320 Expired - Fee Related CN2916813Y (en) | 2006-06-05 | 2006-06-05 | Integrated experiment table for numerical control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN2916813Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984375A (en) * | 2010-11-16 | 2011-03-09 | 华中科技大学 | Fault simulation method of numerical control machine |
| CN101984376A (en) * | 2010-11-19 | 2011-03-09 | 华中科技大学 | Fault simulation device of numerical control machine |
| CN102142205A (en) * | 2010-01-31 | 2011-08-03 | 江苏信息职业技术学院 | NC (numerical control) maintenance experiment training platform |
| CN103105819A (en) * | 2012-12-31 | 2013-05-15 | 深圳市配天数控科技有限公司 | Numerical control system, control method for numerical control system and powering up method for control method for numerical control system |
| CN103354053A (en) * | 2013-07-09 | 2013-10-16 | 江苏师范大学 | Divided FPGA (Field Programmable Gate Array) experimental box |
-
2006
- 2006-06-05 CN CN 200620104320 patent/CN2916813Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102142205A (en) * | 2010-01-31 | 2011-08-03 | 江苏信息职业技术学院 | NC (numerical control) maintenance experiment training platform |
| CN101984375A (en) * | 2010-11-16 | 2011-03-09 | 华中科技大学 | Fault simulation method of numerical control machine |
| CN101984376A (en) * | 2010-11-19 | 2011-03-09 | 华中科技大学 | Fault simulation device of numerical control machine |
| CN101984376B (en) * | 2010-11-19 | 2012-09-05 | 华中科技大学 | Fault simulation device of numerical control machine |
| CN103105819A (en) * | 2012-12-31 | 2013-05-15 | 深圳市配天数控科技有限公司 | Numerical control system, control method for numerical control system and powering up method for control method for numerical control system |
| CN103354053A (en) * | 2013-07-09 | 2013-10-16 | 江苏师范大学 | Divided FPGA (Field Programmable Gate Array) experimental box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |