CN103909442A - Control device and method for machine tool - Google Patents
Control device and method for machine tool Download PDFInfo
- Publication number
- CN103909442A CN103909442A CN201310007812.4A CN201310007812A CN103909442A CN 103909442 A CN103909442 A CN 103909442A CN 201310007812 A CN201310007812 A CN 201310007812A CN 103909442 A CN103909442 A CN 103909442A
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- China
- Prior art keywords
- lathe
- initial point
- receiving unit
- signal receiving
- control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Numerical Control (AREA)
Abstract
The invention provides a control device for a machine tool. The control device comprises a signal receiving unit and a control unit, wherein the signal receiving unit is used for receiving a control command for one-key back to the original points sent to working shafts of the machine tool by a user; and the control command is used for sequentially controlling the working shafts of the machine tool according to the commands received by the signal receiving unit. The invention further provides a control method for the machine tool. The method comprises the steps of receiving the control command for one-key back to the original points sent to the working shafts of the machine tool by the user; and sequentially controlling the working shafts of the machine tool according to the commands received by the signal receiving unit. The operating steps of returning the shafts of the machine tool to the original points can be simplified, an operator can be convenient to operate; furthermore, the preparation time of processing the work-pieces can be saved, and the working efficiency can be improved.
Description
Technical field
The present invention relates to machine tool field, relate in particular to a kind of control device and method of returning the lathe of initial point for the each axle of lathe.
Background technology
Lathe is as a kind of important equipment in modern production.Thereby modern machine manufacturer reaches this technical problem of raising lathe operating efficiency for operating procedure how to simplify lathe more and more to be paid close attention to, and constantly carries out improved to lathe.
In prior art, lathe split axle as shown in Figure 1 returns to module, under backtrack mode (" the REF.RTN ") pattern of lathe, returns the selection of the axle of initial point.As select after X-axis, button carries out X-axis and returns the action of initial point.Simultaneously can press JOG(fast feed) key makes X-axis return to more rapidly initial point.Select by that analogy, more respectively Y, Z, 4 or 5 axles to return the operation of initial point.
The concrete operation method that original lathe as shown in Figure 2 returns initial point is:
A, on the control panel of lathe, model selection knob rotates to backtrack mode (" REF.RTN ") pattern;
B, select to return the axle of initial point, by selector switch 2 connecting machine tool I/O unit 3, the selection signal 5 of generation carries out various array outputs with triad coding form by ladder diagram, respectively corresponding corresponding axle (can only single shaft select).For example 001 represent X-axis, 010 represent Y-axis, 011 represent Z axis, 100 represent 4 axles, the like go down, also can write according to user's oneself requirement;
The mode that c, chosen axis move: first direction switch 6 triggers forward movable signal 9 by lathe I/O unit 3, second direction switch 7 triggers negative sense movable signal 10 by lathe I/O unit 3, fast moving switch 8 triggers fast moving signal 11 by lathe I/O unit 3, realizes axially movable action by being used in conjunction with of ladder diagram;
D, press (continuing to press) second direction switch 7 and trigger negative sense movable signal 10 by lathe I/O unit 3, the servo motor that lathe NC controls corresponding axis rotates, corresponding axis carries out initial point return action, after arriving initial point, feed back lathe NC, servo motor stops action, if need quick acting, can press the action that realizes fast feed by second direction switch 7 and fast moving switch 8 simultaneously;
E, now select next axle to re-execute initial point to return, repeat b, c step, until all axles return to initial point, release.
Existing lathe returns to the function of initial point, selects to return the axle of initial point according to switch gear, returns to the action of initial point according to selected axle, and other axle repeats above-mentioned action, make whole axles all return to initial point, needs multistep operation.Return to initial point because this kind of scheme can not make multiple axles simultaneously, affect the working (machining) efficiency of lathe.
Summary of the invention
Return the technical problem of initial point for solving the each axle substep of lathe, the invention provides a kind of control device and method of lathe.Make each axle of lathe to return initial point by a key.
The control device that the invention provides a kind of lathe, comprising:
Signal receiving unit, returns initial point control command for receiving user to a key of lathe working shaft;
Control module, for the order receiving according to signal receiving unit, each working shaft of controlling successively described lathe returns to initial point successively.
Further, described signal receiving unit comprises key switch, and described control module receives the signal of described key switch.
Further, described signal receiving unit comprises an input block, and described signal receiving unit is connected with described control module by described input block.
Particularly, described key switch is arranged on machine tool panel or peripheral hardware panel.
A control method for lathe, comprises the steps:
Receive user one key of lathe working shaft is returned to initial point control command;
The order receiving according to signal receiving unit, each working shaft of controlling successively described lathe returns to initial point successively.
Further, the order receiving according to signal receiving unit, the step that each working shaft of controlling successively described lathe returns to initial point is successively specially: all working axle of selected described lathe; Control described z axle and return to initial point; Control the each working shaft of residue and return initial point simultaneously.
Particularly, before reception user returns the step of initial point control command to a key of lathe working shaft, also comprise: the key that enters that reception user sends returns the instruction of initial point control model.
Particularly, in the order receiving according to signal receiving unit, each working shaft of controlling successively described lathe also comprises: stop the motion of each working shaft of described lathe after returning to successively the step of initial point.
The invention has the beneficial effects as follows: simplified lathe each axle and return the operating procedure of initial point, facilitated operator's operation; Save the time of processing work, improved operating efficiency.
Accompanying drawing explanation
Fig. 1 represents that the each axle of prior art returns to the flow chart of initial point;
Fig. 2 represents the schematic diagram of prior art;
Fig. 3 represents the schematic diagram in the embodiment of the present invention;
Fig. 4 represents that each axle in the present invention returns to the flow chart of initial point;
Fig. 5 represents the connection layout of the embodiment of the present invention in lathe;
Fig. 6 represents the schematic diagram of button in the embodiment of the present invention.
Wherein in figure: 1-power supply, 2-selector switch, 3-lathe I/O unit, 5-selects signal, 6-first direction switch, 7-second direction switch, 8-fast moving switch, 9-forward movable signal, 10 negative sense movable signals, 11-fast moving signal, 100-signal receiving unit, 101-control module, 102-processing unit, 103-program, 201-switch panel, 202-key switch.
The specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, describe the present invention below in conjunction with the accompanying drawings and the specific embodiments.
The control device that the invention provides a kind of lathe, comprising: signal receiving unit, returns initial point control command for receiving user to a key of lathe working shaft; Control module, for the order receiving according to signal receiving unit, each working shaft of controlling successively described lathe returns to initial point successively.
In the present invention, signal receiving unit receives user one key of lathe working shaft is returned to initial point control command.The order of control module for receiving according to signal receiving unit, each working shaft of controlling successively described lathe returns to initial point successively.Signal receiving unit, has replaced axle selector switch of the prior art, direction switch and fast moving switch, has simplified button operation.Control module reception control unit is sent and is returned after initial point signal, makes the each axle of lathe NC system control return initial point, without the operation of split axle substep, has simplified the action step of returning to initial point.
The present invention also provides a kind of control method of lathe, comprises the steps: that described signal receiving unit receives user one key of lathe working shaft is returned to initial point control command; The order that described control module receives according to signal receiving unit, each working shaft of controlling successively described lathe returns to initial point successively.
Signal receiving unit obtains after user command, the order that trigger control unit receives according to signal receiving unit, and each working shaft of controlling successively described lathe returns to initial point successively.Simplify and in prior art, selected corresponding axle to carry out split axle, substep return action, made lathe return to the operation of initial point more easy, and improved production efficiency.
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Catenation principle figure for installing in the embodiment of the present invention in Fig. 3, a key of the present invention returns former point apparatus and prior art shares same power supply 1, and wherein power supply 1 is 24V.
Further, signal receiving unit comprises an input block, and described signal receiving unit is connected with described control module by described input block.Described input block is connected with the I/O interface of lathe.
Signal receiving unit 100 is by lathe I/O unit 3 and control module 101 responding communications.Wherein control module 101 comprises a processing unit 102 and the program 103 that comprises control information.After the user control command of control module 101 by the I/O unit 3 response signal receiving elements 100 of lathe, processing unit 102 locks and carries out corresponding program 103.
Wherein processing unit 102 is the processor of lathe NC system, has write each axle and return the action of initial point in program 103.Control module 101 can obtain axle by processing unit working procedure and select signal and the mobile signal of selecting, and axle is selected the selected axle moving of signal, the mobile each axle move mode of signal controlling of selecting.Generally, mobile selection signal is that axial negative direction is carried out fast moving.The mode that moves meeting initial point to negative sense is the intrinsic setting of machine tool system.
Fig. 4 uses device described in Fig. 3 to carry out the flow chart of the method that lathe returns, and below in conjunction with flow chart, the flow process of returning to initial point in the present invention is elaborated.
Under backtrack mode (" REF.RTN ") pattern, signal receiving unit receives after user instruction, and control module control Z axis is first got back to initial point, and then other each axles (X/Y/Z/4 etc.) are automatically got back to initial point after definite Z axis is got back to origin position simultaneously.
In the present embodiment, open this function by K parameter, K parameter is the program parameter of lathe inner setting.Model selection knob rotates to backtrack mode (" REF.RTN ") pattern, presses (unclamping after pressing) signal receiving unit, by the I/O module of lathe, user control command is imported into the NC system of lathe inside, and control module responds.Processing unit internal processes has carried out semaphore lock, and the axle that now initial point returns is selected, i.e. all axles.The processing unit of signal generation apparatus is by performing a programme, and lathe NC system control servo motor returns to initial point the rotation of letting pass, and the initial point of all axles returns to initial point, and lathe NC system acknowledge(ment) signal after arrival initial point, stops action.
As the preferred mode of one; return to order in order to protect cutter and workpiece to set axle herein; in program, set first Z axis and returned to initial point; Z axis reaches initial point and produces the Z axis initial point signal that puts in place; the Z axis initial point inverse signal of other all axles of signal enabling that puts in place, and carry out the initial point return action of other all axles, feeds back to signal to NC after arriving initial point; motor stops operating, and action completes.
As shown in Figure 5, the present invention and lathe lathe split axle return to the module figure that is connected.Returning in operation of the each axle of Machine-Tool Control, can pass through the unlatching of signal receiving unit 100, carry out the each axle of a key and return the operation of initial point by the I/O module trigger control unit of lathe.Also can return to module by lathe split axle and carry out the work of returning and adjusting of each axle.Two kinds of modes are used in conjunction with, and have strengthened operation readiness and the efficiency of lathe.Staff can need to select different modes according to different.
Fig. 6 represents the schematic appearance of signal receiving module.Signal receiving module is a square key switch 202, and key switch 202 is placed on the original control panel of lathe, or is placed on the switch panel 201 of peripheral hardware.Switch panel 201 is square panel, and its surrounding is bolted on lathe or peripheral apparatus.
Above-described is the preferred embodiment of the present invention; should be understood that the ordinary person for the art; can also make some improvements and modifications not departing under principle prerequisite of the present invention, these improvements and modifications are also in protection scope of the present invention.
Claims (8)
1. a control device for lathe, is characterized in that, comprising:
Signal receiving unit, returns initial point control command for receiving user to a key of lathe working shaft;
Control module, for the order receiving according to signal receiving unit, each working shaft of controlling successively described lathe returns to initial point successively.
2. the control device of lathe as claimed in claim 1, is characterized in that, described signal receiving unit comprises key switch, and described control module receives the signal of described key switch.
3. the control device of lathe as claimed in claim 1, is characterized in that, described signal receiving unit comprises an input block, and described signal receiving unit is connected with described control module by described input block.
4. the control device of lathe as claimed in claim 2, is characterized in that, described key switch is arranged on machine tool panel or peripheral hardware panel.
5. a control method for lathe, is characterized in that, comprises the steps:
Receive user one key of lathe working shaft is returned to initial point control command;
The order receiving according to signal receiving unit, each working shaft of controlling successively described lathe returns to initial point successively.
6. the control method of a kind of lathe as claimed in claim 5, is characterized in that, the order receiving according to signal receiving unit, and the step that each working shaft of controlling successively described lathe returns to initial point is successively specially:
The all working axle of selected described lathe;
Control described z axle and return to initial point;
Control the each working shaft of residue and return initial point simultaneously.
7. the control method of a kind of lathe as claimed in claim 5, is characterized in that, before reception user returns the step of initial point control command to a key of lathe working shaft, also comprises:
The key that enters that reception user sends returns the instruction of initial point control model.
8. the control method of a kind of lathe as claimed in claim 5, is characterized in that, in the order receiving according to signal receiving unit, each working shaft of controlling successively described lathe also comprises after returning to successively the step of initial point:
Stop the motion of each working shaft of described lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310007812.4A CN103909442A (en) | 2013-01-09 | 2013-01-09 | Control device and method for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310007812.4A CN103909442A (en) | 2013-01-09 | 2013-01-09 | Control device and method for machine tool |
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| Publication Number | Publication Date |
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| CN103909442A true CN103909442A (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310007812.4A Pending CN103909442A (en) | 2013-01-09 | 2013-01-09 | Control device and method for machine tool |
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| CN104924150A (en) * | 2015-06-09 | 2015-09-23 | 柳州弘天科技有限公司 | Machine tool control method |
| CN104965484A (en) * | 2015-06-09 | 2015-10-07 | 柳州弘天科技有限公司 | Method for controlling numerical control milling machine |
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| CN200950316Y (en) * | 2006-08-02 | 2007-09-19 | 无锡职业技术学院 | Work teaching aid using man-machine interface and PLC control |
| CN101216704A (en) * | 2007-12-28 | 2008-07-09 | 中国地质大学（武汉） | Multi-station numerical control system dedicated for sculpture |
| CN102339035A (en) * | 2011-07-29 | 2012-02-01 | 上海先德机械工程有限公司 | Control device and method of multiaxial numerical control milling machine |
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| WO2003060616A1 (en) * | 2002-01-17 | 2003-07-24 | Mitsubishi Denki Kabushiki Kaisha | Method and device for numerical control |
| CN200950316Y (en) * | 2006-08-02 | 2007-09-19 | 无锡职业技术学院 | Work teaching aid using man-machine interface and PLC control |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104924150A (en) * | 2015-06-09 | 2015-09-23 | 柳州弘天科技有限公司 | Machine tool control method |
| CN104965484A (en) * | 2015-06-09 | 2015-10-07 | 柳州弘天科技有限公司 | Method for controlling numerical control milling machine |
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Application publication date: 20140709 |