CN110064765A - A kind of intelligence cuts numerically controlled lathe again - Google Patents

A kind of intelligence cuts numerically controlled lathe again Download PDF

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Publication number
CN110064765A
CN110064765A CN201910318539.4A CN201910318539A CN110064765A CN 110064765 A CN110064765 A CN 110064765A CN 201910318539 A CN201910318539 A CN 201910318539A CN 110064765 A CN110064765 A CN 110064765A
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China
Prior art keywords
control system
blank
numerically controlled
module
controlled lathe
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CN201910318539.4A
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CN110064765B (en
Inventor
高培成
崔江龄
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Jinan Min Chang New Energy Co Ltd
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Jinan Min Chang New Energy Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B7/00Automatic or semi-automatic turning-machines with a single working-spindle, e.g. controlled by cams; Equipment therefor; Features common to automatic and semi-automatic turning-machines with one or more working-spindles
    • B23B7/12Automatic or semi-automatic machines for turning of workpieces
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/18Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/19Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Numerical Control (AREA)

Abstract

The invention discloses a kind of intelligence to cut numerically controlled lathe again, relates generally to digit ctrol machine tool field.It include: numerically controlled lathe, the numerically controlled lathe is equipped with lathe control system;Numerical control line rail slide unit, the numerical control line rail slide unit are arranged along the Z-direction of numerically controlled lathe;Profile acquisition module, the profile acquisition module are mounted on the slide unit of numerical control line rail slide unit;Intelligence control system, communication connection between the intelligence control system and profile acquisition module, communication connection between the intelligence control system and lathe control system, the intelligence control system include operation panel, reference-input signal Shaping Module, profile input signal Shaping Module, comparison computing module, control signal formation module.The beneficial effects of the present invention are: it can identify blank and corresponding processing program is called according to blank, can be avoided and the problems such as breaking, stall occur, can be improved machining efficiency.

Description

A kind of intelligence cuts numerically controlled lathe again
Technical field
The present invention relates to digit ctrol machine tool field, specifically a kind of intelligence cuts numerically controlled lathe again.
Background technique
Numerically controlled lathe is that machinery industry is main, most common process equipment, high degree of automation, flexible, processing Precision is high, therefore is rapidly popularized and developed, but numerically controlled lathe is only applicable to manufacturing batch is big, precision prescribed is high work Part, and it is not suitable for roughing.This is because roughing object is mostly blank metalloid part, the globality poor of batch blank, Outer diameter profile differences are very big, and the control system of numerically controlled lathe can not identify the otherness of blank, can only be according to prepared in advance Program is processed, when blank size is more than feeding load, it is easy to cause the serious consequences such as breaking, stall, so hair Blank be usually first carry out roughing manually with center lathe, make blank formed uniform sizes, then again with numerically controlled lathe into Row finishing, low efficiency, numerically controlled lathe is lack scope for their abilities in roughing field.
Summary of the invention
It is an object of the invention to solve problems of the prior art, one kind is provided it is able to carry out batch blank and slightly add The intelligence of work cuts numerically controlled lathe again, it can identify blank and call corresponding processing program according to blank, can be avoided appearance The problems such as breaking, stall, can be improved machining efficiency.
The present invention to achieve the above object, is achieved through the following technical solutions:
A kind of intelligence cuts numerically controlled lathe again, comprising:
Numerically controlled lathe, the numerically controlled lathe are equipped with lathe control system;
Numerical control line rail slide unit, the numerical control line rail slide unit are located at the side of the chuck of numerically controlled lathe, and the numerical control line rail is sliding Platform is arranged along the Z-direction of numerically controlled lathe;
Profile acquisition module, the profile acquisition module are mounted on the slide unit of numerical control line rail slide unit, the profile acquisition The collection head of module is towards blank;
Intelligence control system, communication connection between the intelligence control system and profile acquisition module, the intelligent control Communication connection between system and lathe control system, the intelligence control system include operation panel, reference-input signal shaping Module, profile input signal Shaping Module, comparison computing module, control signal form module;
The operation panel is for the reference profile data after inputting blank roughing into intelligence control system;
The reference-input signal Shaping Module is used to transport in contrast with the reference profile data compiling after blank roughing Calculate the data-signal of module identification;
The actual profile data for the blank that the profile input signal Shaping Module is used to acquire profile acquisition module are compiled It is translated into the data-signal of comparison computing module identification;
The comparison computing module is used for the actual profile data to reference profile data and blank after blank roughing It compares, Lathe control is called according to the difference of the reference profile data after the actual profile data and blank roughing of blank Program in system;
It is simultaneous for the operation result for comparing computing module to be compiled into lathe control system that the control signal forms module The control signal of appearance.
The numerical control line rail slide unit be mounted on the chuck of numerically controlled lathe pair shield on.
The Z axis servo motor of the numerically controlled lathe is connect by servo deceleration machine with Z axis lead screw transmission.
The prior art is compared, the beneficial effects of the present invention are:
The present invention is able to drive profile acquisition module using numerical control line rail slide unit and moves along the Z-direction of numerically controlled lathe, moves The profile acquisition module moved is moved to end from zero end of blank, can be scanned to high-speed rotating blank, and will scanning As a result it is transmitted in intelligence control system, scanning result and baseline profile is compared into operation by comparison computing module, according to The actual profile data of blank and the difference of the reference profile data after blank roughing call the program in lathe control system Blank workpiece is processed, the roughing of batch blank is able to carry out, can identify blank and is called according to blank corresponding Processing program can be avoided and the problems such as breaking, stall occurs, can be improved machining efficiency.
Detailed description of the invention
Attached drawing 1 is structural schematic diagram of the invention;
Attached drawing 2 is the control block diagram of intelligence control system.
Numbering in the drawing: 1, numerically controlled lathe;2, lathe control system;3, numerical control line rail slide unit;31, servo motor;32, silk Thick stick;33, slide unit;4, profile acquisition module;5, intelligence control system;6, operation panel;7, reference-input signal Shaping Module;8, Profile input signal Shaping Module;9, computing module is compared;10, control signal forms module;11, chuck;12, Z axis servo electricity Machine;13, servo deceleration machine;14, Z axis lead screw;15, blank;16, Z axis supporting plate;17, serial communication cable.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art Member can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein.
Of the present invention is that a kind of intelligence cuts numerically controlled lathe again, comprising: numerically controlled lathe 1, the numerically controlled lathe 1 are equipped with vehicle Bed control system 2;Numerical control line rail slide unit 3, the numerical control line rail slide unit 3 are located at the side of the chuck of numerically controlled lathe 1, the numerical control Line rail slide unit 3 is arranged along the Z-direction of numerically controlled lathe 1;Profile acquisition module 4, the profile acquisition module 4 are mounted on numerical control line On the slide unit of rail slide unit 3, the collection head of the profile acquisition module 4 is swashed towards blank using what is issued in profile acquisition module 4 The profile of light beam scanning blank;Intelligence control system 5, the company of communicating between the intelligence control system 5 and profile acquisition module 4 It connects, communication connection between the intelligence control system 5 and lathe control system 2, intelligence control system 5, which receives, comes from profile acquisition The signal of module 4 issues the identifiable control signal of lathe control system 2 after calculation process, and then controls numerically controlled lathe 1 Processing work.The intelligence control system 5 is whole including operation panel 6, reference-input signal Shaping Module 7, profile input signal Shape module 8, comparison computing module 9, control signal form module 10;The operation panel 6 is for defeated into intelligence control system 5 Reference profile data after entering blank roughing;The reference-input signal Shaping Module 7 is used for the base after blank roughing The data-signal that computing module 9 identifies in contrast with quasi- outline data compiling;The profile input signal Shaping Module 8 will be for that will take turns The data-signal that computing module 9 identifies in contrast with the actual profile data compilation for the blank that wide acquisition module 4 acquires;The comparison Computing module 9 is for comparing the actual profile data of reference profile data and blank after blank roughing, according to hair The actual profile data of base and the difference of the reference profile data after blank roughing call the program in lathe control system 2; The control signal forms module 10 and is used to for the operation result for comparing computing module 9 to be compiled into the compatibility of lathe control system 2 Control signal.The present invention drives profile acquisition module 4 to move along the Z-direction of numerically controlled lathe 1 using numerical control line rail slide unit 3, moves The profile acquisition module 4 moved is moved to end from zero end of blank, can be scanned to high-speed rotating blank, and will scanning As a result it is transmitted in intelligence control system 5, then scanning result and baseline profile is compared into operation by comparison computing module 9, It is called in lathe control system 5 according to the difference of the reference profile data after the actual profile data and blank roughing of blank Program processes blank workpiece, is able to carry out the roughing of batch blank, can identify blank and call phase according to blank The processing program answered, can be improved machining efficiency at the problems such as avoiding the occurrence of breaking, stall.
In order to reduce cost, the numerical control line rail slide unit 3 be mounted on the chuck 11 of numerically controlled lathe 1 pair shield on, number Control line rail slide unit 3 is directly installed on the shield of numerically controlled lathe 1, can save the support frame for supporting numerical control line rail slide unit 3, It can reduce cost, and structure letter is answered.
In order to effectively increase lathe grinding load capacity, the Z axis servo motor 12 of the numerically controlled lathe 1 passes through servo deceleration Machine 13 and Z axis lead screw 14 are sequentially connected.
Embodiment: of the present invention is that a kind of intelligence cuts numerically controlled lathe again, comprising:
Numerically controlled lathe 1, the numerically controlled lathe 1 are equipped with lathe control system 2, chuck 11, Z axis servo motor 12, Z axis silk Thick stick 14, Z axis supporting plate 16 are equipped with the Z axis screw being adapted with Z axis lead screw 14, above structure and existing numerical control on Z axis supporting plate 16 The structure of lathe 1 is identical, and no further details to be given herein, it is preferred that the Z axis servo motor 12 of the numerically controlled lathe 1 passes through servo Speed reducer 13 and Z axis lead screw 14 are sequentially connected, and can effectively increase lathe grinding load capacity;
Numerical control line rail slide unit 3, the numerical control line rail slide unit 3 are located at the side of the chuck of numerically controlled lathe 1, the numerical control line rail Slide unit 3 arranges that numerical control line rail slide unit 3 includes servo motor 31, lead screw 32, slide unit 33, lead screw along the Z-direction of numerically controlled lathe 1 32 is parallel with the Z-direction of lathe, and numerical control line rail slide unit 3 can directly adopt existing numerical control line rail slide unit.The numerical control line rail Slide unit 3 is mounted on the lathe rear shield of 11 faces of chuck of numerically controlled lathe 1 by bolt, and the moving range of slide unit 33 is big It is adapted in the length of blank, to guarantee that the profile acquisition module 4 moved can be moved to end from zero end of blank 15;
Profile acquisition module 4, the profile acquisition module 4 are mounted on the slide unit of numerical control line rail slide unit 3, and the profile is adopted Collecting the collection head of module 4 towards blank, profile acquisition module 4 can be used existing Zaser contourgraph, and numerical control line rail slide unit 3 Servo motor 31 is connect with 4 signal of profile acquisition module, controls servo motor 31 by profile acquisition module 4;
Intelligence control system 5 passes through serial communication cable 17 between the intelligence control system 5 and profile acquisition module 4 Communication connection passes through cable communication connection, the intelligent control system between the intelligence control system 5 and lathe control system 2 System 5 includes operation panel 6, reference-input signal Shaping Module 7, profile input signal Shaping Module 8, comparison computing module 9, control Signal processed forms module 10;
The operation panel 6 is for the reference profile data after inputting blank roughing into intelligence control system 5;It is described Reference-input signal Shaping Module 7 be used for by after blank roughing reference profile data compiling in contrast with computing module 9 identify Data-signal;The actual profile number for the blank that the profile input signal Shaping Module 8 is used to acquire profile acquisition module 4 The data-signal that can be identified according to computing module 9 in contrast with compiling;After the comparison computing module 9 is used for blank roughing The actual profile data of reference profile data and blank compare, after the actual profile data and blank roughing of blank Reference profile data difference call lathe control system 2 in program;The control signal formation module 10 is used for will be right Than the control signal that the operation result of computing module 9 is compiled into the compatibility of lathe control system 2.The present invention utilizes numerical control line rail slide unit 3 drive profile acquisition modules 4 are moved along the Z-direction of numerically controlled lathe 1, and the profile acquisition module 4 moved is moved from zero end of blank It moves to end, high-speed rotating blank can be scanned, and scanning result is transmitted in intelligence control system 5, then by Scanning result and baseline profile are compared operation by comparison computing module 9, thick according to the actual profile data and blank of blank The difference of reference profile data after processing calls the program in lathe control system 5 to process blank workpiece, Neng Goujin The roughing of row batch blank can identify blank and call corresponding processing program according to blank, avoid the occurrence of breaking, stall The problems such as, it can be improved machining efficiency, while can also be by finishing procedures typing lathe control system 2 together, in roughing After, it is directly finished, completes the lathe process of workpiece.
The course of work: by blank clamping on the chuck 11 of numerically controlled lathe 1, blank presses 2 instruction cache of lathe control system The laser beam of rotation, profile acquisition module 4 is scanned from zero end of workpiece to end, is acquired signal and is transferred to intelligence control system 5, Baseline profile signal after this blank roughing inputted with operation panel 6 enters comparison computing module 9 simultaneously, and operation result exists Controlling signal and forming module 10 and arrange becomes the control signal compatible with lathe control system 2.Lathe control system 2 is in addition to basis Outside the main program of workpiece editor, establishment in advance stores several for rough machined subprogram, the control that intelligence control system 5 transmits The difference of reference profile data after actual profile data and blank roughing according to blank is called Lathe control by signal processed Subprogram in system 5 processes blank workpiece, and by the operation of subprogram, workpiece irregularities is machined away, it Enter main program afterwards and carries out normal process.
Intelligence cuts the application method of numerically controlled lathe again, comprising the following steps:
Step 1: the maximum value of the rough machined back engagement of the cutting edge of blank is determined according to factors such as the material of blank, length;
Step 2: measurement being sampled to blank, determines the maximum in the roughing surplus of batch blank according to sampling results Value;
Step 3: blank being divided by N class according to the roughing surplus of blank, and is slightly added according to the establishment of this N class blank is corresponding Engineering sequence, wherein(after rounding plus 1);
Step 4: the N kind roughing program entry lathe control system 2 that will be worked out in step 3.
Intelligence cuts foundation and the call method of the program of numerically controlled lathe again, specific as follows shown:
Step 1: setting roughing program library, according to the size of roughing surplus determine each program corresponding to roughing Roughing surplus is divided into N+1 numerical intervals by the range of surplus,
N+1 numerical intervals are as follows:
(0, ap], (ap, 2ap] ..., (Nap, (N+1) ap), wherein ap be rough machined back engagement of the cutting edge;
Step 2: according to the processing drawing of blank, a roughing program being worked out to each numerical intervals, is successively encoded For 00001,00002 ..., wherein be encoded to 00001 program processing roughing surplus numerical intervals (0, ap] in hair Base, be encoded to 00002 program processing roughing surplus numerical intervals (ap, 2ap] in blank, and so on;
Step 3: the reference profile data of workpiece and the actual profile data of blank being carried out pair using comparison computing module 9 Than operation, the roughing surplus of blank is determined;
Step 4: which numerical intervals is the roughing surplus determined in judgment step 3 be located in, is transferred according to numerical intervals Corresponding roughing program in lathe control system 2.

Claims (3)

1. a kind of intelligence cuts numerically controlled lathe again characterized by comprising
Numerically controlled lathe (1), the numerically controlled lathe (1) are equipped with lathe control system (2);
Numerical control line rail slide unit (3), the numerical control line rail slide unit (3) are located at the side of the chuck of numerically controlled lathe (1), the numerical control line Rail slide unit (3) is arranged along the Z-direction of numerically controlled lathe (1);
Profile acquisition module (4), the profile acquisition module (4) are mounted on the slide unit of numerical control line rail slide unit (3), the profile The collection head of acquisition module (4) is towards blank;
Intelligence control system (5), communication connection between the intelligence control system (5) and profile acquisition module (4), the intelligence Communication connection between control system (5) and lathe control system (2), the intelligence control system (5) include operation panel (6), Reference-input signal Shaping Module (7), profile input signal Shaping Module (8), comparison computing module (9), control signal are formed Module (10);
The operation panel (6) is used for the reference profile data into intelligence control system (5) after input blank roughing;
The reference-input signal Shaping Module (7) be used for by after blank roughing reference profile data compiling in contrast with operation The data-signal of module (9) identification;
The actual profile data for the blank that the profile input signal Shaping Module (8) is used to acquire profile acquisition module (4) The data-signal that computing module (9) identifies in contrast with compiling;
Comparison computing module (9) be used for the actual profile data of reference profile data and blank after blank roughing into Row comparison calls Lathe control system according to the difference of the reference profile data after the actual profile data and blank roughing of blank Program in system (2);
The control signal forms module (10) and is used to the operation result for comparing computing module (9) being compiled into lathe control system (2) compatible control signal.
2. a kind of intelligence according to claim 1 cuts numerically controlled lathe again, it is characterised in that: the numerical control line rail slide unit (3) Be mounted on the chuck (11) of numerically controlled lathe (1) pair shield on.
3. a kind of intelligence according to claim 1 cuts numerically controlled lathe again, it is characterised in that: the Z axis of the numerically controlled lathe (1) Servo motor (12) is sequentially connected by servo deceleration machine (13) and Z axis lead screw (14).
CN201910318539.4A 2019-04-19 2019-04-19 Intelligent heavy-cutting numerical control lathe Active CN110064765B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113182891A (en) * 2021-06-07 2021-07-30 安徽机电职业技术学院 Intelligent automatic digital control lathe who cuts again

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1740932A (en) * 2005-09-14 2006-03-01 山东大学 Intelligent control system for digital control machine tool and control method thereof
US7860601B2 (en) * 2006-12-15 2010-12-28 Quickmill, Inc. Profile characterization
CN204867433U (en) * 2015-08-03 2015-12-16 郭嘉川 Numerical control lathe with function is duplicated in high accuracy scanning
CN106292539A (en) * 2015-05-29 2017-01-04 西门子公司 Numerical control programming device, digital-control processing system and method
CN106325215A (en) * 2015-06-30 2017-01-11 遵义林棣科技发展有限公司 Additional type numerically controlled lathe intelligent coding control system
CN108132647A (en) * 2017-11-29 2018-06-08 杭州亘元汽轮机叶片有限公司 A kind of processing method of steam turbine arc shaped blade

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1740932A (en) * 2005-09-14 2006-03-01 山东大学 Intelligent control system for digital control machine tool and control method thereof
US7860601B2 (en) * 2006-12-15 2010-12-28 Quickmill, Inc. Profile characterization
CN106292539A (en) * 2015-05-29 2017-01-04 西门子公司 Numerical control programming device, digital-control processing system and method
CN106325215A (en) * 2015-06-30 2017-01-11 遵义林棣科技发展有限公司 Additional type numerically controlled lathe intelligent coding control system
CN204867433U (en) * 2015-08-03 2015-12-16 郭嘉川 Numerical control lathe with function is duplicated in high accuracy scanning
CN108132647A (en) * 2017-11-29 2018-06-08 杭州亘元汽轮机叶片有限公司 A kind of processing method of steam turbine arc shaped blade

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113182891A (en) * 2021-06-07 2021-07-30 安徽机电职业技术学院 Intelligent automatic digital control lathe who cuts again

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Denomination of invention: An intelligent CNC lathe for re cutting

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