CN101100038A - Numerically controlling edge finishing machine and grinding method - Google Patents
Numerically controlling edge finishing machine and grinding method Download PDFInfo
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- CN101100038A CN101100038A CNA200710049429XA CN200710049429A CN101100038A CN 101100038 A CN101100038 A CN 101100038A CN A200710049429X A CNA200710049429X A CN A200710049429XA CN 200710049429 A CN200710049429 A CN 200710049429A CN 101100038 A CN101100038 A CN 101100038A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000033001 locomotion Effects 0.000 claims abstract description 18
- 230000008569 process Effects 0.000 claims abstract description 12
- 238000007688 edging Methods 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 7
- 230000006870 function Effects 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 229910001651 emery Inorganic materials 0.000 claims description 2
- 230000008676 import Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000001788 irregular Effects 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract 3
- 239000011521 glass Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000000700 radioactive tracer Substances 0.000 description 3
- 238000000703 high-speed centrifugation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The present invention provides one kind of numerically controlled edge grinding machine and its grinding process. The numerically controlled edge grinding machine includes one numerically controlling system for controlling the operation of the edge grinding machine, and the numerically controlling system includes one computerized control unit with system software, one servo drive unit, one computer-man interface unit and one system power supply unit connected together. The grinding process adopts two servo motors for controlling the linear motion of the workpiece rotating shaft and the grinding head spindle separately to realize the grinding machining of irregular curve by means of interpolation algorithm. The numerically controlled edge grinding machine of the present invention has friendly computer-man interface, convenient operation, simple programming, high machining precision and high machining speed.
Description
Technical field
The invention belongs to the device technique field that is used for grinding work piece edge or inclined-plane or deburring, be specifically related to a kind of numerical control edging machine and method for grinding.The present invention is applicable to glass deep processing industry, is mainly used in the accurate grinding of glass periphery, as mobile phone screen, MP3 screen, watch crystal, various optical glass etc., makes its overall dimensions accurate by peripheral grinding, and the edge is smooth.
Background technology
Current, Numeric Control Technology has been widely used in various mechanical production devices, and behind traditional plant equipment call number control techniques, its range of application increasing, product processed steady quality, economic benefit significantly improve.
Glass edge-grinding machine is one of most important equipment in the glass deep processing equipment, continuous development and growth along with glass deep processing industry, market is increasing to the demand of glass edge-grinding machine, traditional edge polisher is to control the shape that is ground product by pattern (also claiming the profile tracer machine), it utilize the product template surely should, but the straight flange of grinding special-shaped glass, round edge, duckbilled limit, hypotenuse etc..The workpiece rotating shaft uses three phase alternating current motor to drive the workpiece rotation that is clamped on this by transmission device in the profile tracer machine; and, realize the grinding of bistrique to the workpiece periphery by realizing interlock between the grinding wheel feed axle of pattern mechanism and moving linearly.Traditional pattern processing mode needs to make special product template before converted products, when the production kind more for a long time, template construct and administrative expenses height, change the template trouble, therefore this type only is applicable to that the production kind is few, required precision is not high, needs the glass processing of producing in enormous quantities.
Simultaneously, along with improving constantly of people's quality of life, perfect more and more personalised look is arranged to the quality requirements of daily living article, traditional mechanical type pattern edge polisher can not satisfy these requirements far away.
Chinese patent literature CN2551396 discloses the patented technology that name is called the utility model of " centrifugal force self-centering edge polisher ".This patented technology relates to a kind of centrifugal force self-centering edge polisher of processing optical lens, be characterized in that transmission system is equipped with universal drive shaft and two freewheel clutches in main spindle box, utilize the unidirectional transmission performance of freewheel clutch, construct two driving-chains of isolating mutually, i.e. high speed centrifugation self-centering driving-chain and low speed edging and chamfering driving-chains.It is that the weak pressure of being set by spring is earlier held eyeglass that high speed centrifugation centers, and restarts variable speed electric motors, particularly, drives the rotation of eyeglass axle and bail axis synchronous high-speed, and action of centrifugal force when utilizing eyeglass to rotate at a high speed realizes self-centering; The low speed driving-chain is controlled by frequency control motor, is used for edging and chamfering.The utility model is compared with the existing machinery centering-edging machine, has to center fast, accurately, and is simple in structure, characteristics such as stable drive.This edge polisher still adopts traditional mechanical type pattern mode to control complicated in mechanical structure.
Summary of the invention
The purpose of this invention is to provide a kind of numerical control edging machine, another purpose of the present invention provides a kind of method for grinding that is used for numerical control edging machine.
Numerical control edging machine of the present invention, comprise lathe bed, planker, bistrique frame, workbench, Workpiece clamping device, servomotor, power supply, also comprise the digital control system that is used to control edge polisher work, digital control system comprises computer control module, servo drive unit, human and machine interface unit, SPU, systems soft ware; The computer control module is connected with servo drive unit, human and machine interface unit, SPU respectively, and SPU is connected with servo drive unit, human and machine interface unit respectively, and systems soft ware is installed in the computer control module.
Workbench in the numerical control edging machine of the present invention is installed on the lathe bed, and the C axle servomotor on the workbench is connected the Workpiece clamping device clamping work pieces with transmission mechanism, Workpiece clamping device.The X-axis servomotor is connected with planker, and the bistrique frame is fixed on the planker, and bistrique is installed in the bistrique frame and is connected with ac three-phase asynchronous motor.Ac three-phase asynchronous motor is fixed on the lathe bed.Z axle servomotor is fixed on the lathe bed.C axle servomotor, X-axis servomotor, Z axle servomotor are connected with digital control system respectively.
The digital control system of numerical control edging machine of the present invention comprises industrial control computer, motion control card, servo drive unit, servomotor, human and machine interface unit, SPU.Industrial control computer is connected with motion control card, motion control card is connected with output interface card, C axle driver, X-axis driver, Z axle driver, C axle driver is connected with C axle servomotor, the X-axis driver is connected with the X-axis servomotor, Z axle driver is connected with Z axle servomotor, the colour liquid crystal display device of band touch screen function is connected with industrial control computer, and systems soft ware is installed in the industrial control computer.
The servomotor that is installed on the edge polisher lathe bed is controlled by digital control system, a servomotor drives processing parts by mechanical transmissioning piece and rotates, another servomotor drives the bistrique moving linearly by mechanical transmissioning piece, the formation interaction relation of these two motors, their interlock can produce straight line, circular arc, elliptic curve, thereby processes various irregular parts.
The method for grinding that is used for numerical control edging machine of the present invention comprises following content: adopt two servomotors, a control workpiece rotating shaft, a control bistrique linear axis; Two motors are pressed interpolation algorithm under digital control system control, realize straight line, circular arc, elliptic curve processing; The C axle servomotor of digital control system drives workpiece and rotates; The X-axis servomotor of digital control system drives the bistrique rectilinear motion; X-axis and C axle constitute interaction relation, press the unified control of interpolation algorithm by digital control system, finish the grinding process to workpiece.
Numerical control edging machine of the present invention need not use pattern when processing parts, behind the various irregular part figures of input of directly drawing on the digital control system, can process corresponding part.
Numerical control edging machine of the present invention can realize that processing automatically is various by straight line, circular arc and the oval irregular part that constitutes, man-machine interface close friend, easy to operate; System hardware and software can well utilize the existing various resources of PC platform based on the universal PC platform, makes system extension software and hardware function very convenient; Digital control system provides straight line, circular arc, oval drawing tool, and the user by system emulation, can process qualified product according to oneself the needs part pattern that can directly draw automatically on screen; And the part pattern can be kept in the system by numbering; Also can make amendment to part pattern form and technical process; System also has functions such as manual operation, parameter setting, interface testing.
The present invention is transformed into Direct Digital control to the glass processing grinding process by the profile tracer control mode in past, has improved the uniformity and the precision of shape of product, has reduced production cost of products simultaneously.Saved be used for implementing profiling control complex-shaped, required precision is high, processing time consuming, higher relatively part frame for movement and the parts of manufacturing cost.During work, the operator only need press button and can automatically process, and has reduced workload, makes the glass product peripheral grinding become very convenient, and market prospects are preferably arranged.
Description of drawings
Fig. 1 is the general structure schematic diagram of numerical control edging machine of the present invention
Fig. 2 is the structural representation block diagram of the digital control system of edge polisher of the present invention
Fig. 3 is the cnc system software FB(flow block) of edge polisher of the present invention
Fig. 4 is the course of work schematic diagram of edge polisher of the present invention
1.C axle servomotor 2.Z axle servomotor 3.X axle servomotor 4. lathe beds 5. workbench 6. plankers 7. bistriques 8. ac three-phase asynchronous motors 9. workpiece 10 ball-screws 11. ball-screws 12. Workpiece clamping devices 14. digital control systems 20. colour liquid crystal display devices 21. industrial control computers 22. motion control cards 23. output interface card 24.C axle driver 25.Z axle driver 26.X axle driver 27. Switching Power Supplies, 28 transformers and cowling panels among the figure
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the general structure schematic diagram of numerical control edging machine of the present invention, as can be seen from the figure, numerical control edging machine of the present invention comprises lathe bed 4, planker 6, bistrique frame 7, workbench 5, Workpiece clamping device 12, C axle servomotor 1, X-axis servomotor 3, Z axle servomotor 2, power supply, also comprises the digital control system 14 that is used to control edge polisher work;
Workbench 5 is installed on the lathe bed 4, and the C axle servomotor 1 on the workbench 5 is connected with transmission mechanism, Workpiece clamping device 12, Workpiece clamping device 12 clamping work pieces 9.X-axis servomotor 3 is connected with planker 6, and bistrique frame 7 is fixed on the planker 6, and bistrique is installed in the bistrique frame 7 and is connected with ac three-phase asynchronous motor 8.Ac three-phase asynchronous motor 8 is fixed on the lathe bed 4.Z axle servomotor 2 is fixed on the lathe bed 4.C axle servomotor 1, X-axis servomotor 3, Z axle servomotor 2 are connected with digital control system 14 respectively.
When 1 rotation of C axle servomotor, drive workpiece 9 rotations, when workpiece 9 rotated to an angle, X-axis servomotor 3 drove bistrique and moves corresponding distance according to control algolithm: at this moment, the outer edge of the cylindrical of bistrique and workpiece 9 has a points of tangency, and this point is exactly a grinding points.
Fig. 2 is the structural representation block diagram of the digital control system of edge polisher of the present invention, and as can be seen from the figure, the digital control system 14 of edge polisher of the present invention comprises computer control module, servo drive unit, human and machine interface unit, SPU.The computer control module comprises industrial control computer (IPC) 21, motion control card 22 and output interface card 23; Servo drive unit comprises C axle driver 24 and C axle servomotor 1, X-axis driver 26 and X-axis servomotor 3, Z axle driver 25 and Z axle servomotor 2, and the servomotor of C axle, X-axis, Z axle can be selected stepper motor or friendship (directly) flow servo motor as required for use; Human and machine interface unit comprises the colour liquid crystal display device 20 of being with touch screen function; SPU comprises Switching Power Supply 27 and transformer and cowling panel 28.
Fig. 3 is the cnc system software FB(flow block) of edge polisher of the present invention, as can be seen from the figure, the cnc system software workflow of edge polisher of the present invention is: at first carry out initialization after the edge polisher digital control system powers up, after the systems soft ware initialization is finished, beginning fabrication data and module, and the various device that disposes motion control card and be attached thereto; Configuration is carried out the system complete property testing after finishing, and verifies each equipment state, and after test, systems soft ware starts and finishes, and enters duty.
Software is by the operation of master control scheduler module scheduling whole system; According to user's operation, read signal, and select corresponding functional modules to carry out corresponding operation from touch-screen; Motion control card is implemented control according to software instruction to the reference point on servomotor and the edge polisher, and the various states of edge polisher are carried out on-line monitoring.Visualized graphs input mode, What You See Is What You Get are adopted in the input of user's procedure.The user can directly draw on touch-screen and import the part pattern, and the pattern that software inhouse designs the user calculates automatically and cuts apart, and the generation process data, is kept at document form in the memory of system.
After the user designs the part pattern, need processing automatically, then call automatic operation module; User's debugging, maintenance edge polisher then call the manual operation module; The user is provided with or revises parameter, and then call parameters is provided with module; User's detection system hardware and external electrical components, then calling interface test module; System's run duration is as making a mistake, then display alarm information on liquid crystal display.
System's continuous service will be preserved Set For Current until shutdown before the normal shutdown, and with the internal memory of data and configuration file writing system.
Fig. 4 is the course of work schematic diagram of edge polisher of the present invention, and as can be seen from the figure, great circle is represented bistrique among the figure, side's expression workpiece on the left side.Workpiece spindle C drives workpiece by rotation counterclockwise, and Control Shaft X drives the emery wheel moving linearly as bistrique, and the cylindrical of bistrique and the outer edge of workpiece are tangent, and the point of contact is exactly being ground a little of workpiece, and two-axle interlocking just can be to the peripheral grinding processing of workpiece like this.
Claims (4)
1. numerical control edging machine, comprise lathe bed, planker, bistrique frame, workbench, Workpiece clamping device, servomotor, power supply, it is characterized in that: described numerical control edging machine also comprises the digital control system that is used to control edge polisher work, and digital control system comprises computer control module, servo drive unit, human and machine interface unit, SPU, systems soft ware; The computer control module is connected with servo drive unit, human and machine interface unit, SPU respectively, and SPU is connected with servo drive unit, human and machine interface unit respectively, and systems soft ware is installed in the computer control module;
The workbench of described numerical control edging machine is installed on the lathe bed (4), and the C axle servomotor (1) on the workbench (5) is connected with transmission mechanism, Workpiece clamping device (12), Workpiece clamping device (12) clamping work pieces (9); X-axis servomotor (3) is connected with planker, and bistrique frame (7) is fixed on the planker (6), and bistrique is installed in the bistrique frame and is connected with ac three-phase asynchronous motor; Ac three-phase asynchronous motor is fixed on the lathe bed (4); Z axle servomotor (2) is fixed on the lathe bed (4); C axle servomotor (1), X-axis servomotor (3), Z axle servomotor (2) are connected with digital control system (14) respectively.
2. numerical control edging machine according to claim 1, it is characterized in that: the computer control module of described digital control system (14) comprises industrial control computer (21), motion control card (22) and output interface card (23), servo drive unit comprises C axle driver (24) and C axle servomotor (1), X-axis driver (26) and X-axis servomotor (3), Z axle driver (25) and Z axle servomotor (2), human and machine interface unit comprises the colour liquid crystal display device (20) of being with touch screen function, and SPU comprises Switching Power Supply (27) and transformer and cowling panel (28); Industrial control computer (21) is connected with motion control card (22), motion control card (22) is connected with output interface card (23), motion control card (22) and C axle driver (24), X-axis driver (26), Z axle driver (25) is connected, C axle driver (24) is connected with C axle servomotor (1), X-axis driver (26) is connected with X-axis servomotor (3), Z axle driver (25) is connected with Z axle servomotor (2), the colour liquid crystal display device (20) of band touch screen function is connected with industrial control computer (21), and systems soft ware is installed in the industrial control computer (21).
3. the systems soft ware that is used for claim 1 or 2 described numerical control edging machines, it is characterized in that: at first carry out initialization after described digital control system powers up, after the systems soft ware initialization is finished, beginning fabrication data and module, and the various device that disposes motion control card and be attached thereto; Configuration is carried out the system complete property testing after finishing, and verifies each equipment state, and after test, systems soft ware starts and finishes, and enters duty;
Software is by the operation of master control scheduler module scheduling whole system; According to user's operation, read signal, and select corresponding functional modules to carry out corresponding operation from touch-screen; Motion control card is implemented control according to software instruction to the reference point on servomotor and the edge polisher, and the various states of edge polisher are carried out on-line monitoring;
User's procedure input mode: adopt the visualized graphs input, What You See Is What You Get.The user can directly draw on touch-screen and import the part pattern, and the pattern that software inhouse designs the user calculates automatically and cuts apart, and the generation process data, is kept at document form in the memory of system;
After the user designs the part pattern, need processing automatically, then call automatic operation module; User's debugging, maintenance edge polisher then call the manual operation module; The user is provided with or revises parameter, and then call parameters is provided with module; User's detection system hardware and external electrical components, then calling interface test module; System's run duration is as making a mistake, then display alarm information on liquid crystal display; System's continuous service will be preserved Set For Current until shutdown before the normal shutdown, and with the internal memory of data and configuration file writing system.
4. a method for grinding that is used for claim 1 or 2 described numerical control edging machines is characterized in that comprising following content: adopt two servomotors, a control workpiece rotating shaft, a control bistrique linear axis; Two motors are pressed interpolation algorithm under digital control system control, realize straight line, circular arc, elliptic curve processing; The C axle servomotor (1) of digital control system (14) drives workpiece and rotates; The X-axis servomotor (3) of digital control system (14) drives the emery wheel moving linearly; X-axis and C axle constitute interaction relation, press the unified control of interpolation algorithm by digital control system (14), finish the grinding process to workpiece.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB200710049429XA CN100493842C (en) | 2007-06-28 | 2007-06-28 | Numerically controlling edge finishing machine and grinding method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710049429XA CN100493842C (en) | 2007-06-28 | 2007-06-28 | Numerically controlling edge finishing machine and grinding method |
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| CN101100038A true CN101100038A (en) | 2008-01-09 |
| CN100493842C CN100493842C (en) | 2009-06-03 |
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| CNB200710049429XA Expired - Fee Related CN100493842C (en) | 2007-06-28 | 2007-06-28 | Numerically controlling edge finishing machine and grinding method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829947A (en) * | 2010-04-02 | 2010-09-15 | 新乡日升数控轴承装备股份有限公司 | Feeding mechanism for numerical control double surface lapping machine |
| CN102172860A (en) * | 2011-01-25 | 2011-09-07 | 武汉理工大学 | Multi-axis linkage numerical-control burr and flashing cutting machine tool |
| CN102303271A (en) * | 2011-08-19 | 2012-01-04 | 昆山迎翔光电科技有限公司 | Assembly for chamfering ceramic inserting core |
| CN102662354A (en) * | 2012-04-20 | 2012-09-12 | 华南理工大学 | End surface grinder control system |
| CN103118837A (en) * | 2010-09-14 | 2013-05-22 | 耐普顿有限公司 | Digitally controlled grinder, particularly for glass sheets with straight sides |
| CN103934754A (en) * | 2014-04-30 | 2014-07-23 | 江苏合成齿轮有限公司 | Automatic simple and precise grinding machine |
| CN106647620A (en) * | 2016-11-24 | 2017-05-10 | 贵州兴富祥立健机械有限公司 | Grinding center based on intelligent numerical control platform |
| CN111218790A (en) * | 2018-11-23 | 2020-06-02 | 香港纺织及成衣研发中心有限公司 | Method for manufacturing cloth with patterns |
-
2007
- 2007-06-28 CN CNB200710049429XA patent/CN100493842C/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829947A (en) * | 2010-04-02 | 2010-09-15 | 新乡日升数控轴承装备股份有限公司 | Feeding mechanism for numerical control double surface lapping machine |
| CN101829947B (en) * | 2010-04-02 | 2012-07-25 | 新乡日升数控轴承装备股份有限公司 | Feeding mechanism for numerical control double surface lapping machine |
| CN103118837A (en) * | 2010-09-14 | 2013-05-22 | 耐普顿有限公司 | Digitally controlled grinder, particularly for glass sheets with straight sides |
| CN102172860A (en) * | 2011-01-25 | 2011-09-07 | 武汉理工大学 | Multi-axis linkage numerical-control burr and flashing cutting machine tool |
| CN102172860B (en) * | 2011-01-25 | 2012-12-19 | 武汉理工大学 | Multi-axis linkage numerical-control burr and flashing cutting machine tool |
| CN102303271A (en) * | 2011-08-19 | 2012-01-04 | 昆山迎翔光电科技有限公司 | Assembly for chamfering ceramic inserting core |
| CN102662354A (en) * | 2012-04-20 | 2012-09-12 | 华南理工大学 | End surface grinder control system |
| CN103934754A (en) * | 2014-04-30 | 2014-07-23 | 江苏合成齿轮有限公司 | Automatic simple and precise grinding machine |
| CN106647620A (en) * | 2016-11-24 | 2017-05-10 | 贵州兴富祥立健机械有限公司 | Grinding center based on intelligent numerical control platform |
| CN111218790A (en) * | 2018-11-23 | 2020-06-02 | 香港纺织及成衣研发中心有限公司 | Method for manufacturing cloth with patterns |
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| CN100493842C (en) | 2009-06-03 |
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Granted publication date: 20090603 Termination date: 20160628 |