CN107414597A - A kind of regulation and control method of Intelligent precise vertical machining centre - Google Patents

A kind of regulation and control method of Intelligent precise vertical machining centre Download PDF

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Publication number
CN107414597A
CN107414597A CN201710685723.3A CN201710685723A CN107414597A CN 107414597 A CN107414597 A CN 107414597A CN 201710685723 A CN201710685723 A CN 201710685723A CN 107414597 A CN107414597 A CN 107414597A
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China
Prior art keywords
image information
drive device
saddle
work
processed
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Withdrawn
Application number
CN201710685723.3A
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Chinese (zh)
Inventor
李正祥
张杨宇
席凯
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Anhui Hualong Precision Machinery Co Ltd
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Anhui Hualong Precision Machinery Co Ltd
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Priority to CN201710685723.3A priority Critical patent/CN107414597A/en
Publication of CN107414597A publication Critical patent/CN107414597A/en
Withdrawn legal-status Critical Current

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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
    • B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
    • B23Q15/013—Control or regulation of feed movement

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Numerical Control (AREA)

Abstract

The invention discloses a kind of regulation and control method of Intelligent precise vertical machining centre, comprise the following steps：The first image information that S1, collecting work platform move in the X-axis direction on saddle；The second image information that S2, collection saddle move on base along Y direction；The 3rd image information that S3, collection processing head move on column along Z-direction；S4, the first image information, the second image information, the 3rd image information are analyzed and control processing head to treat workpieces processing and be processed according to analysis result.The present invention gathers moving-picture information of the different parts on three directions of X, Y, Z axis respectively first, and whether the part specified based on above-mentioned graphical analysis moves to predeterminated position, and only when all specified parts move to predeterminated position, just start processing head action to be processed workpiece to be processed, in this way, be advantageous to improve the machining accuracy of workpiece to be processed by improving the accuracy of specified parts Working position.

Description

A kind of regulation and control method of Intelligent precise vertical machining centre
Technical field
The present invention relates to vertical machining centre regulation and control method and technology field, more particularly to a kind of vertical processing of Intelligent precise The regulation and control method at center.
Background technology
Machining center is a kind of supermatic multifunctional numerical control machine with tool magazine and automatic tool changer.It is vertical Machining center refers to the machining center that axis and table vertical are set, and is primarily adapted for use in processing plate class, disk class, mould and small Shell body class complex parts.Vertical machining centre can complete milling, boring, drilling, tapping and with processes such as screw cuttings, with phase The horizontal Machining centers answered is compared, and vertical machining centre is simple in construction, and floor space is smaller, and price is relatively low, therefore is made extensively With.
In the mode of operation of vertical machining centre, have to the coordinated of different parts motion conditions in X, Y, Z axis Have higher requirements, therefore, improve different parts accuracy of movement position in X, Y, Z axis and be advantageous to improve vertical machining centre To the machining accuracy of workpiece to be processed.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of tune of Intelligent precise vertical machining centre Prosecutor method.
The regulation and control method of Intelligent precise vertical machining centre proposed by the present invention, comprises the following steps：
The first image information that S1, collecting work platform move in the X-axis direction on saddle；
The second image information that S2, collection saddle move on base along Y direction；
The 3rd image information that S3, collection processing head move on column along Z-direction；
S4, the first image information, the second image information, the 3rd image information are analyzed and controlled according to analysis result Processing head is treated workpieces processing and is processed.
Preferably, step S4 is specifically included：
Installed System Memory contains the first pre-set image information, the second pre-set image information, the 3rd pre-set image information；
After obtaining the first image information, the second image information, the 3rd image information, to the first image information, the second image Information, the 3rd image information carry out gray proces and obtain the first processing image information, second processing image information, the 3rd processing figure As information, and the first processing image information is preset with the first pre-set image information, second processing image information with second respectively Image information, the 3rd processing image information carry out similarity comparison with the 3rd pre-set image information and obtain the first comparing result M1、 Second comparing result M2, the 3rd comparing result M3, work as M1≥M10、M2≥M20、M3≥M30When, control processing head action is to be added Work workpiece is processed；
Wherein, M10、M20、M30For preset value.
Preferably, also include before step S4：
Also include first driving means, the second drive device, the 3rd drive device；
First driving means are used to drive workbench to move in the X-axis direction on saddle, and the second drive device is used to drive Saddle moves on base along Y direction, and the 3rd drive device is used to drive processing head to move along Z-direction on column；
Installed System Memory contains default comparing result M11、M22、M33；
Work as M1≤M11When, adjustment first driving means keep the first working condition, work as M1>M11When, the driving dress of adjustment first Put and keep the second working condition, work as M1≥M10When, the stopping action of adjustment first driving means；
Work as M2≤M22When, the second drive device of adjustment keeps the first working condition, works as M2>M22When, the driving dress of adjustment second Put and keep the second working condition, work as M2≥M20When, adjustment the second drive device stopping action；
Work as M3≤M33When, the 3rd drive device of adjustment keeps the first working condition, works as M3>M33When, the driving dress of adjustment the 3rd Put and keep the second working condition, work as M3≥M30When, adjustment the 3rd drive device stopping action；
Wherein, in the first operative state, first driving means, the second drive device, the work work(of the 3rd drive device Rate remains P1, in a second operative state, first driving means, the second drive device, the operating power of the 3rd drive device Remain P2, P1>P2。
Preferably, step S1 is specifically included：
The first image information moved in the X-axis direction using multiple first acquisition module collecting work platforms on saddle is more Individual first acquisition module is respectively arranged on diverse location, and any one first acquisition module comprises at least a high-definition camera instrument.
Preferably, step S2 is specifically included：
The second image information moved using multiple second acquisition modules collection saddle on base along Y direction, it is multiple Second acquisition module is respectively arranged on diverse location, and any one second acquisition module comprises at least a high-definition camera instrument.
Preferably, step S3 is specifically included：
The 3rd image information processed head and moved on column along Z-direction is gathered using multiple 3rd acquisition modules, Multiple 3rd acquisition modules are respectively arranged on diverse location, and any one the 3rd acquisition module comprises at least a high-definition camera instrument.
The regulation and control method of Intelligent precise vertical machining centre proposed by the present invention, gather respectively first different parts X, Y, the moving-picture information on three directions of Z axis, then analyzed based on above-mentioned three kinds of image informations, to analyze the part specified Predeterminated position whether is moved to, and only when all specified parts move to predeterminated position, just starts processing head action Workpiece to be processed is processed, in this way, being advantageous to improve by improving the accuracy of specified parts Working position to be processed The machining accuracy of workpiece.Specifically, the present invention is carried out at gray scale to the moving-picture information on three directions of X, Y, Z axis of collection Reason, then the gray level image after processing and pre-set image are subjected to similarity comparison, it is to judge specified parts by comparing result It is no to move to predeterminated position, in this way, improving the correctness judged specified parts movement position.Further, base of the present invention The operating power of drive device is adjusted in motion conditions of the specified parts on three directions of X, Y, Z axis, i.e., in specified parts Drive device is adjusted during away from predeterminated position and keeps relatively high power work, specified parts is quickly moved to close to predeterminated position Region, drive device is adjusted when specified parts are close to predeterminated position and keeps smaller power work, specified parts is avoided the occurrence of and exists The problem of being difficult to adjust to predeterminated position under larger movement velocity, be advantageous to improve the accurate of specified parts movement position regulation Property, so as to ensure the precision of process, to improve the processing effect of workpiece to be processed.
Brief description of the drawings
Fig. 1 is a kind of step schematic diagram of the regulation and control method of Intelligent precise vertical machining centre.
Embodiment
As shown in figure 1, Fig. 1 is a kind of regulation and control method of Intelligent precise vertical machining centre proposed by the present invention.
Reference picture 1, the regulation and control method of Intelligent precise vertical machining centre proposed by the present invention, comprises the following steps：
The first image information that S1, collecting work platform move in the X-axis direction on saddle；
Step S1 is specifically included：
The first image information moved in the X-axis direction using multiple first acquisition module collecting work platforms on saddle is more Individual first acquisition module is respectively arranged on diverse location, with from diverse location different angle to workbench on saddle along X-direction First image information of motion is acquired, and ensure that the comprehensive of the first image information collecting；Any one first acquisition module Including at least a high-definition camera instrument, using at least one high-definition camera instrument, the clear of the first image information collecting not only ensure that Clear degree, and further ensure the comprehensive of the first image information collecting.
The second image information that S2, collection saddle move on base along Y direction；
Step S2 is specifically included：
The second image information moved using multiple second acquisition modules collection saddle on base along Y direction, it is multiple Second acquisition module is respectively arranged on diverse location, to be moved from diverse location different angle to saddle on base along Y direction The second image information be acquired, ensure that the comprehensive of the second image information collecting；Any one second acquisition module is at least Including a high-definition camera instrument, using at least one high-definition camera instrument, the definition of the second image information collecting is not only ensure that, And further ensure the comprehensive of the second image information collecting.
The 3rd image information that S3, collection processing head move on column along Z-direction；
Step S3 is specifically included：
The 3rd image information processed head and moved on column along Z-direction is gathered using multiple 3rd acquisition modules, Multiple 3rd acquisition modules are respectively arranged on diverse location, with from diverse location different angle to processing head on column along Z axis 3rd image information of direction motion is acquired, and ensure that the comprehensive of the 3rd image information collecting；Any one the 3rd collection Module comprises at least a high-definition camera instrument, using at least one high-definition camera instrument, not only ensure that the 3rd image information collecting Definition, and further ensure the comprehensive of the 3rd image information collecting.
S4, the first image information, the second image information, the 3rd image information are analyzed and controlled according to analysis result Processing head is treated workpieces processing and is processed.
Step S4 is specifically included：
Installed System Memory contains the first pre-set image information, the second pre-set image information, the 3rd pre-set image information；
After obtaining the first image information, the second image information, the 3rd image information, to the first image information, the second image Information, the 3rd image information carry out gray proces and obtain the first processing image information, second processing image information, the 3rd processing figure As information, and the first processing image information is preset with the first pre-set image information, second processing image information with second respectively Image information, the 3rd processing image information carry out similarity comparison with the 3rd pre-set image information and obtain the first comparing result M1、 Second comparing result M2, the 3rd comparing result M3, work as M1≥M10、M2≥M20、M3≥M30When, show that workbench has been reached on saddle Specified location, saddle has reached specified location on base, processing head has reached specified location on column, now work Platform, saddle, processing head are respectively positioned on the optimum position of processing, and now control processing head action adds to workpiece to be processed Work, machining accuracy and processing effect for workpieces processing are improved by improving the component locations accuracy for participating in processing；
Wherein, M10、M20、M30For preset value.
In present embodiment, also include before step S4：
Also include first driving means, the second drive device, the 3rd drive device；
First driving means are used to drive workbench to move in the X-axis direction on saddle, and the second drive device is used to drive Saddle moves on base along Y direction, and the 3rd drive device is used to drive processing head to move along Z-direction on column；
Installed System Memory contains default comparing result M11、M22、M33；
Work as M1≤M11When, show physical location off-target position of the workbench on saddle farther out, now adjust first Drive device keeps the first working condition, and in the first operative state, the operating power of first driving means remains P1, make One drive device keeps relatively high power work to be advantageous to quickly make workbench work as M close to optimum position1>M11When, show workbench Physical location on saddle now adjusts first driving means and keeps the second working condition, in the second work close to optimum position Make under state, the operating power of first driving means remains P2, reduced by reducing the operating power of first driving means Movement velocity of the workbench on saddle, be advantageous to improve the accuracy of workbench stop place, work as M1≥M10When, show work Platform has reached the optimum position on saddle, now adjusts first driving means stopping action, workbench is rested on optimum position, Be advantageous to improve the machining accuracy of following process process；
Work as M2≤M22When, show physical location off-target position of the saddle on base farther out, now adjust second and drive Dynamic device keeps the first working condition, and in the first operative state, the operating power of the second drive device remains P1, make second Drive device keeps relatively high power work to be advantageous to quickly make saddle work as M close to optimum position2>M22When, show saddle in base On physical location close to optimum position, now adjust the second drive device and keep the second working condition, in the second working condition Under, the operating power of the second drive device remains P2, existed by the operating power for reducing the second drive device to reduce saddle Movement velocity on base, be advantageous to improve the accuracy of saddle stop place, work as M2≥M20When, show that saddle has reached base On optimum position, now adjust the second drive device stopping action, saddle is rested on optimum position, be advantageous to improve follow-up The machining accuracy of process；
Work as M3≤M33When, show to process physical location off-target position of the head on column farther out, now adjust the Three drive devices keep the first working condition, and in the first operative state, the operating power of the 3rd drive device remains P1, make 3rd drive device keeps relatively high power work to be advantageous to quickly make the nearly optimum position of processing machine head rest, works as M3>M33When, show to add Physical location of the work head on column keeps the second working condition close to optimum position, now the 3rd drive device of adjustment, Under second working condition, the operating power of the 3rd drive device remains P2, by the operating power for reducing the 3rd drive device To reduce movement velocity of the processing head on column, be advantageous to improve the accuracy of processing head stop place, work as M3≥M30 When, show that processing head has reached the optimum position on column, now adjust the 3rd drive device stopping action, make processing head Optimum position is rested on, is advantageous to improve the machining accuracy of following process process.
The regulation and control method for the Intelligent precise vertical machining centre that present embodiment proposes, gathers different parts respectively first Moving-picture information on three directions of X, Y, Z axis, then analyzed based on above-mentioned three kinds of image informations, specified with analysis Whether part moves to predeterminated position, and only when all specified parts move to predeterminated position, just starts processing head Action is processed to workpiece to be processed, in this way, being advantageous to treat to improve by improving the accuracy of specified parts Working position The machining accuracy of workpieces processing.Specifically, present embodiment is entered to the moving-picture information on three directions of X, Y, Z axis of collection Row gray proces, then the gray level image after processing and pre-set image are subjected to similarity comparison, judge to refer to by comparing result Determine whether part moves to predeterminated position, in this way, improving the correctness judged specified parts movement position.Further, Present embodiment adjusts the operating power of drive device based on motion conditions of the specified parts on three directions of X, Y, Z axis, Drive device is adjusted i.e. when specified parts are away from predeterminated position and keeps relatively high power work, specified parts is quickly moved to and leans on The region of nearly predeterminated position, drive device is adjusted when specified parts are close to predeterminated position and keeps smaller power work, is avoided out The problem of existing specified parts are difficult to adjust to predeterminated position under larger movement velocity, be advantageous to improve specified parts movement position The accuracy of regulation, so as to ensure the precision of process, to improve the processing effect of workpiece to be processed.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.

Claims (6)

  1. A kind of 1. regulation and control method of Intelligent precise vertical machining centre, it is characterised in that comprise the following steps：
    The first image information that S1, collecting work platform move in the X-axis direction on saddle；
    The second image information that S2, collection saddle move on base along Y direction；
    The 3rd image information that S3, collection processing head move on column along Z-direction；
    S4, the first image information, the second image information, the 3rd image information are analyzed and controlled according to analysis result and is processed Head is processed to workpiece to be processed.
  2. 2. the regulation and control method of Intelligent precise vertical machining centre according to claim 1, it is characterised in that step S4 has Body includes：
    Installed System Memory contains the first pre-set image information, the second pre-set image information, the 3rd pre-set image information；
    After obtaining the first image information, the second image information, the 3rd image information, to the first image information, the second image information, 3rd image information carries out gray proces and obtains the first processing image information, second processing image information, the 3rd processing image letter Breath, and respectively by the first processing image information and the first pre-set image information, second processing image information and the second pre-set image Information, the 3rd processing image information carry out similarity comparison with the 3rd pre-set image information and obtain the first comparing result M1, second Comparing result M2, the 3rd comparing result M3, work as M1≥M10、M2≥M20、M3≥M30When, control processing head action is to work to be processed Part is processed；
    Wherein, M10、M20、M30For preset value.
  3. 3. the regulation and control method of Intelligent precise vertical machining centre according to claim 2, it is characterised in that step S4 it It is preceding also to include：
    Also include first driving means, the second drive device, the 3rd drive device；
    First driving means are used to drive workbench to move in the X-axis direction on saddle, and the second drive device is used to drive saddle Moved on base along Y direction, the 3rd drive device is used to drive processing head to move along Z-direction on column；
    Installed System Memory contains default comparing result M11、M22、M33；
    Work as M1≤M11When, adjustment first driving means keep the first working condition, work as M1>M11When, adjustment first driving means are protected The second working condition is held, works as M1≥M10When, the stopping action of adjustment first driving means；
    Work as M2≤M22When, the second drive device of adjustment keeps the first working condition, works as M2>M22When, the second drive device of adjustment is protected The second working condition is held, works as M2≥M20When, adjustment the second drive device stopping action；
    Work as M3≤M33When, the 3rd drive device of adjustment keeps the first working condition, works as M3>M33When, the 3rd drive device of adjustment is protected The second working condition is held, works as M3≥M30When, adjustment the 3rd drive device stopping action；
    Wherein, in the first operative state, first driving means, the second drive device, the operating power of the 3rd drive device are protected Hold as P1, in a second operative state, first driving means, the second drive device, the operating power of the 3rd drive device are kept For P2, P1>P2。
  4. 4. the regulation and control method of Intelligent precise vertical machining centre according to claim 1, it is characterised in that step S1 has Body includes：
    The first image information moved in the X-axis direction using multiple first acquisition module collecting work platforms on saddle, Duo Ge One acquisition module is respectively arranged on diverse location, and any one first acquisition module comprises at least a high-definition camera instrument.
  5. 5. the regulation and control method of Intelligent precise vertical machining centre according to claim 1, it is characterised in that step S2 has Body includes：
    The second image information moved using multiple second acquisition modules collection saddle on base along Y direction, multiple second Acquisition module is respectively arranged on diverse location, and any one second acquisition module comprises at least a high-definition camera instrument.
  6. 6. the regulation and control method of Intelligent precise vertical machining centre according to claim 1, it is characterised in that step S3 has Body includes：
    The 3rd image information processed head and moved on column along Z-direction is gathered using multiple 3rd acquisition modules, it is multiple 3rd acquisition module is respectively arranged on diverse location, and any one the 3rd acquisition module comprises at least a high-definition camera instrument.
CN201710685723.3A 2017-08-11 2017-08-11 A kind of regulation and control method of Intelligent precise vertical machining centre Withdrawn CN107414597A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112894395A (en) * 2021-01-15 2021-06-04 武汉嘉安特精密机械有限公司 Intelligent regulation and control system of precise vertical machining center

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Publication number Priority date Publication date Assignee Title
US3754487A (en) * 1972-01-03 1973-08-28 C Nachtigal Method and apparatus for controlling a machine tool
CN103029004A (en) * 2012-12-26 2013-04-10 长春理工大学 Tool setting device and method of mini-type numerical control milling machine
CN105127842A (en) * 2015-08-26 2015-12-09 安徽华隆精密机械有限公司 Precise vertical control system of machining center
CN105598743A (en) * 2014-11-14 2016-05-25 中村留精密工业株式会社 Method and device for automatically setting tool correction value of machine tool
CN106378663A (en) * 2016-11-28 2017-02-08 重庆大学 Machine tool auxiliary tool setting system based on machine vision

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754487A (en) * 1972-01-03 1973-08-28 C Nachtigal Method and apparatus for controlling a machine tool
CN103029004A (en) * 2012-12-26 2013-04-10 长春理工大学 Tool setting device and method of mini-type numerical control milling machine
CN105598743A (en) * 2014-11-14 2016-05-25 中村留精密工业株式会社 Method and device for automatically setting tool correction value of machine tool
CN105127842A (en) * 2015-08-26 2015-12-09 安徽华隆精密机械有限公司 Precise vertical control system of machining center
CN106378663A (en) * 2016-11-28 2017-02-08 重庆大学 Machine tool auxiliary tool setting system based on machine vision

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112894395A (en) * 2021-01-15 2021-06-04 武汉嘉安特精密机械有限公司 Intelligent regulation and control system of precise vertical machining center

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