CN2794744Y - Digital curve grinder - Google Patents
Digital curve grinder Download PDFInfo
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- CN2794744Y CN2794744Y CN 200520040701 CN200520040701U CN2794744Y CN 2794744 Y CN2794744 Y CN 2794744Y CN 200520040701 CN200520040701 CN 200520040701 CN 200520040701 U CN200520040701 U CN 200520040701U CN 2794744 Y CN2794744 Y CN 2794744Y
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Abstract
The utility model discloses a digital curve grinder, which is provided with a main machine and an auxiliary machine station, wherein the main machine is a full sealed structure, a multifunctional workbench is arranged on the right side of the grinder and a grinding wheel and a slide carriage are arranged on the left side of the grinder. A CCD detecting device is arranged on the upper part of the grinder, and an electric cabinet is arranged behind the main machine and is integral with the main machine. The auxiliary machine station is integral with a dust exhaust device, a refrigerating device, an air balance and brake control station. The utility model relates to an application image identification technique, and the utility model is a precision grinding machine tool with the multiple functions of machine tool in-line inspection, on-line compensation, grinding wheel on-line trimming and open type multiple spindle digital control. The utility model integrates multiple spindle digital control and image recognition process and can control eight shafts at most, wherein the eight shafts comprise seven servo rotating motors and one servo linear motor, the utility model can accomplish six shaft linkage at most and can carry out different assembling to control shafts. The utility model has the characteristics of beautiful appearance and strong suitability to people and machines, and the utility model is suitable for processing various precise and complicated contour parts.
Description
Technical field
The utility model relates to a kind of profile grinder, particularly a kind of digital profile grinder that collects the multifunctional accurate grinding of online detection, online compensation, the online finishing of emery wheel and open multiaxis Digital Control.
Background technology
At present, be used for various accurate complex outlines, mainly contain optical contour grinder as the machining tool of male and female mold, molding cutter, calliper, roller etc.As domestic MK9025 numerical control optical contour grinder that Shanghai Machine Tool Works No.3 produces etc. arranged, the extensive use of such grinding machine, yet it has weak point: 1, the online detection in workpiece process is to detect by geometric optics, can only make qualitative discrimination to processed precision, can not quantize; 2, it is reciprocating that the grinding knife tool emery wheel adopts crank connecting link, and travel position can not be controlled; 3, workpiece processing is needed segmental machining, then need adjust the emery wheel angle, produce Undercutting Phenomenon, can not once-forming; 4, because online detection is to detect by geometric optics, do not have online compensation again, therefore, precision is lower, can not satisfy the production needs.
Summary of the invention
The utility model is to overcome the deficiencies in the prior art, and a kind of digital profile grinder that collects the multifunctional accurate grinding of online detection, online compensation, the online finishing of emery wheel and open multiaxis Digital Control is provided.
The technical solution of the utility model is: a kind of digital profile grinder, form by main and auxiliaries station two parts, main frame is a full-closed structure, the right is provided with multi-functional workbench on the lathe bed, the left side is provided with grinding carriage and slide, top is the CCD checkout gear, and electric cabinet is positioned at the main frame rear side, and is integral with host groups; Collection is by the flat one of forming of dust exhaust apparatus, cooling device, air balance and brake control station on the described subsidiary engine station.
Full-closed structure is to adopt spliced totally-enclosed cover, interconnects between each case jigsaw and fixedlys connected with main frame; Totally-enclosed cover front side is equipped with outward opening sliding door, the left and right sides observation window that can outwards open all is housed.
Multi-functional workbench is made up of revolving bed and cross saddle, and wherein cross saddle is positioned on the revolving bed and with revolving bed and fixedlys connected.Wherein, revolving bed is made up of revolution support and revolution planker, is provided with a revolution connecting axle between revolution support and the revolution planker; Revolution is provided with the feed mechanism that servomotor, worm and gear are paid composition below the planker.Cross saddle is by following planker, middle carriage, goes up planker (being work top) formation, and following planker and middle carriage lower guideway longitudinally X-direction are arranged; Middle carriage upper rail and last planker arrange along horizontal Y direction, the feed mechanism that is provided with between following planker and middle carriage and middle carriage and the last planker that linear rolling track is paid and is made up of servomotor, shaft coupling, ball screw pair.
Grinding carriage is made up of emery wheel support body shell, base, slide plate revolving bed and reciprocal slide plate, and wherein base is fixedly connected on the grinding carriage slide; Back and forth slide plate is positioned at the front end of slide plate revolving bed, the emery wheel carriage is housed on the slide plate, slide plate is built-in with balance cylinder and pneumatic brake, is provided with between slide plate and the slide plate revolving bed to drive the linear servo-actuator that slide plate pumps, and emery wheel body shell inner slider revolving bed is provided with worm and gear and pays.
The grinding carriage slide is positioned under the grinding carriage, by descending planker, middle carriage and going up planker and form the cross saddle group, the longitudinal axis of slide is the U axle, lateral shaft is the V axle, the feed mechanism that is provided with between following planker and middle carriage, middle carriage and the last planker that linear rolling track is paid and is made up of servomotor, shaft coupling, ball screw pair.
The CCD checkout gear is made up of to apparatus for adjusting position CCD system, objective lens, light source and Z.
The utility model is the application image recognition technology, the multifunctional accurate grinding lathe of the online detection of collection lathe, online compensation, the online finishing of emery wheel and open multiaxis Digital Control.This lathe is used for the online detection of precise curve grinding with image recognition technology, has realized the Digital Control of accurate detection and compensation; Linear electric motors are used for emery wheel move back and forth, realized the precision control of reciprocating stroke, speed.Adopt multi-functional compound motion numerical control table, NC table, make emery wheel cutting have approximation method, realized that the workpiece curved profile processes one-time formed requirement to following function.
Employing has structures such as the accurate cross table of revolute function and multivariant grinding carriage; Dispose accurate CCD digital projection imager and do online detection; And adopt open multiaxis Digital Control.Make this lathe can realize six controls of digitlization, wherein two interpolations, and can need to expand to eight by processing.
Adopt linear electric motors, in use do not have wearing and tearing, need not to carry out the maintenance of driving member; And linear electric motors adopt the linear displacement feedback, the control of full cut-off ring, and the positioning accuracy height, good stability, transmission mechanism is simple.Use the CCD detection system, substitute the optical projection detection system, make the testing result quantification, having avoided the people is the deviation of distinguishing, has improved the accuracy of detection to workpiece.
This lathe makes full use of the advantage of digital control system in open type, carries out multiaxis Digital Control and image recognition processing integrated.Therefore, can control eight axles at most, comprising seven servo electric rotating machines and a servo linear motor, can realize six-axis linkage at most, and can carry out different combinations Control Shaft.
This lathe is an enclosed construction, and it is generous to have a good looking appearance, the characteristics that man-machine suitability is strong.Be applicable to the processing of various accurate complex outlines, as male and female mold, molding cutter, calliper, roller etc.
Description of drawings
Fig. 1 is a schematic perspective view of the present utility model;
Fig. 2 is a front view of the present utility model;
Fig. 3 is the right view of Fig. 2;
Fig. 4 is the Working table structure schematic diagram;
Fig. 5 is a work table rotation holder structure schematic diagram;
Fig. 6 is the left cutaway view of Fig. 5;
Fig. 7 is the grinding carriage structural representation;
Fig. 8 is Fig. 7 cutaway view of bowing;
Fig. 9 is the slide carriage structure schematic diagram.
The specific embodiment is further described the utility model below in conjunction with drawings and Examples.
As shown in Figures 1 to 3, digital profile grinder is made up of main and auxiliaries station two parts.Main frame is a full-closed structure, and the right is multi-functional workbench 6 on the lathe bed 1, and the left side is grinding carriage 3 and slide 2, and top is CCD detection system 4, and electric cabinet 9 is positioned at the main frame rear side, and is integral with host groups; Dust exhaust apparatus, cooling device, air balance and brake control station etc. are arranged, the flat one of forming on the subsidiary engine station.Convenient transportation and Installation and Debugging.
Totally-enclosed cover 8 adopts spliced, and each case layout not only interconnects but also fixedly connected with main frame; The right is provided with electrical equipment operation control box 10 before the totally-enclosed cover 8; Outward opening sliding door 12 is adorned in the front side, all there is the observation window 11 that can outwards open the left and right sides, so that workpiece is installed and the processing monitoring; The top of seal bootr has the skylight, so that the main frame handling.
As Fig. 1,4,5, shown in 6, multi-functional workbench 6 is made up of revolving bed 7, cross saddle 13, and wherein cross saddle 13 is positioned on the revolving bed 7 and with revolving bed 7 and fixedlys connected.Wherein, revolving bed 7 is made up of revolution support 29 and revolution planker 27, is provided with a revolution connecting axle 28 between revolution support 29 and the revolution planker 27; Be provided with the feed mechanism of forming by servomotor 30, worm couple 31 below the revolution planker 27 employing slidingtype steel guideway structures, revolution planker 27.Cross saddle 13 is by following planker 20, middle carriage 22, goes up planker 24 (being work top) formation, and following planker 20 and middle carriage 22 lower guideways longitudinally X-direction are arranged; Middle carriage 22 upper rails and last planker 24 are arranged along horizontal Y direction; be provided with linear rolling track between following planker 20 and middle carriage 22 and middle carriage 22 and the last planker 24 and pay 23 and the feed mechanism be made up of servomotor 25, shaft coupling 26, ball screw pair 21, the circular guideway face draws cover protected with sliding.
Workpiece and annex are installed in the front portion of table top.Workbench vertical (X-axis) horizontal (Y-axis) by CNC control, is made the diaxon moving interpolation to motion, realizes the orbiting motion of surface of the work contour curve.
The maximum amount of movement 400mm of X-axis
The maximum amount of movement 100mm of Y-axis
X, Y-axis feed speed 0.1～1000mm/min
X, the minimum feeding equivalent of Y-axis 0.0001mm/ pulse
C axle amount of movement ± 30 °
C axle speed of gyration 0.1～1r/min
0.001 °/pulse of C axle minimum revolution equivalent
27 motions of work table rotation planker are numerical control linked axle by CNC control, realize that the process medium plain emery wheel heel of processing can be dodged controlledly, and promptly Jia Gong approximation method is to machining functions.
As shown in Figs. 7-9, grinding carriage 3 is made up of emery wheel support body shell 53, base 46, slide plate revolving bed 51 and reciprocal slide plate 47, and wherein base 46 is fixedly connected on the grinding carriage slide 2; Back and forth slide plate 47 is positioned at the front end of slide plate revolving bed 51, emery wheel carriage 49 is housed on the slide plate 47, slide plate 47 is built-in with balance cylinder 48 and pneumatic brake 54, be provided with between slide plate 47 and the slide plate revolving bed 51 and drive the linear servo-actuator 50 that slide plate 47 pumps, emery wheel body shell 53 inner slider revolving beds 51 are provided with worm and gear and pay 52, are used to adjust emery wheel reciprocating rotating angle.
Grinding carriage 3 is positioned on the slide 2, on the grinding carriage slide plate 47 grinding tool is installed.The drive emery wheel 5 that moves up and down of grinding carriage slide plate 47 is reciprocating, drives emery wheel by slide 2 and does feed motion or tool setting location.
Grinding carriage 3 is the multiple degrees of freedom body, can realize up and down reciprocatingly (Z axle) motion of slide plate 47, and turn round around two trunnion axis (X, Y-axis) respectively.
Slide plate 47 (Z axle) motion up and down reciprocatingly is numerical control linked axle by CNC control.
Slide plate 47 drives grinding tool and pumps, and realizes the processing to the side plane of workpiece.Can realize the processing of the primary clearance and the both sides relief angle of workpiece around the revolution of two trunnion axis.
Slide plate 47 adopts straight-line rolling formula guide rail structure, directly drives skateboarding by the linear servo motor.
Z axle reciprocating stroke 0～120mm
30～250 times/mm of Z axle reciprocal time
The minimum feeding equivalent of Z axle 0.001mm/ pulse
Around X-axis revolution amount-2～30 °
Around Y-axis revolution amount ± 6 °
Grinding carriage slide 2 is positioned at grinding carriage 3 times, by descending planker 40, middle carriage 41 and going up planker 43 and form cross saddle, the longitudinal axis of slide 2 is the U axle, lateral shaft is the V axle, is provided with linear rolling track between following planker 40 and middle carriage 41, middle carriage 41 and the last planker 43 and pays 45 and the feed mechanism be made up of servomotor 44, shaft coupling 42, ball screw pair 55.
U axle amount of movement 60mm
V axle amount of movement 80mm.
U, V axle feed speed 1～1000mm/min
The minimum feeding equivalent of U axle 0.001mm/ pulse
Use the digital image-forming technology process is carried out sampling analysis, objective lens, CCD system and reflection source device are combined into one, and are an absolute construction.CCD system and object lens are positioned at lathe top, and workpiece is positioned under the object lens.Reflected light path adopts direct bounce technique.Making the minimum resolution of detected image by subdivide technology is 0.001.
Applied Computer Techniques, the image that CCD is gathered carries out digitized processing, and the gross data in real data and the computer is analyzed comparison, draws error result, provides foundation for compensating automatically.In the process of workpiece, in real time workpiece is monitored, simultaneous computer utilization image processing software carries out Treatment Analysis to the image of its collection, workpiece actual samples image and theoretical image are compared, less than or when damaged (that is: cross line), illustrate that then emery wheel is worn, workpiece still has surplus, the notice control system compensates automatically, has realized the function of online accurate detection and online compensation.Use the CCD detection system, substitute the optical projection detection system, make the testing result quantification, having avoided the people is the deviation of distinguishing, has improved the accuracy of detection to workpiece.
The utility model adopts the open multiaxis Digitizing And Control Unit of collection image recognition technology.Its core is open, i.e. the interoperability between each module and the uniformity of man-machine interface and communication interface in the independence of each module of system and operation platform, the system.Make full use of the advantage of digital control system in open type, carry out multiaxis Digital Control and image recognition processing integrated.Can control eight axles at most, comprising seven servo electric rotating machines and a servo linear motor, can realize six-axis linkage at most, and can carry out different combinations Control Shaft.
Combination one: plane curve processing
X, Y be the interpolation axle each other, carries out the motion of workpiece machining locus;
C is a universal driving shaft, carries out the grinding approximation method to pursuit movement;
U, V are universal driving shaft, carry out the grinding compensate function;
Z is a universal driving shaft, carries out slide plate and pumps;
Combination two: rounding processing
X, Y be the interpolation axle each other, carries out the motion of workpiece machining locus;
C is a universal driving shaft, carries out the grinding approximation method to pursuit movement;
U, V are universal driving shaft, carry out the grinding compensate function;
A is a universal driving shaft, carries out workpiece and rotatablely moves.
Combination three: closed curve processing
X, Y be the interpolation axle each other, carries out the motion of workpiece machining locus;
C is a universal driving shaft, carries out the grinding approximation method to pursuit movement;
U, V are universal driving shaft, carry out the grinding compensate function;
Z is a universal driving shaft, carries out slide plate and pumps;
B is a Control Shaft, carries out vertical dividing head gyration.
Combination four: horizontal non-circle processing
Y, A be the interpolation axle each other, carries out the non-round track working motion of workpiece;
C is a universal driving shaft, carries out the grinding approximation method to pursuit movement;
U, V are universal driving shaft, carry out the grinding compensate function;
X is a universal driving shaft, carries out workpiece spindle to working motion.
Combination five: vertical non-circle processing
Y, B be the interpolation axle each other, carries out the non-round track working motion of workpiece;
C is a universal driving shaft, carries out the grinding approximation method to pursuit movement;
U, V are universal driving shaft, carry out the grinding compensate function;
Z is a universal driving shaft, carries out slide plate and pumps;
X is a Control Shaft, carries out the workpiece shift motion.
In multiaxis control, can discern processing to the image of CCD, and make the compensation requirement, realize the function of online detection and online compensation.This system can realize whole lathe is carried out remote monitoring and control by the network port on the industrial main frame.
Claims (8)
1. digital profile grinder, form by main and auxiliaries station two parts, it is characterized in that, described main frame is a full-closed structure, lathe bed (1) is gone up the right and is provided with multi-functional workbench (6), and the left side is provided with grinding carriage (3) and slide (2), and top is CCD checkout gear (4), electricity cabinet (9) is positioned at the main frame rear side, and is integral with host groups; Collection is by the flat one of forming of dust exhaust apparatus, cooling device, air balance and brake control station on the described subsidiary engine station.
2. digital profile grinder according to claim 1 is characterized in that, described full-closed structure is to adopt spliced totally-enclosed cover (8), interconnects between each case jigsaw and fixedlys connected with main frame; Outward opening sliding door (12) is equipped with in totally-enclosed cover (8) front side, the observation window (11) that can outwards open all is equipped with in the left and right sides.
3. digital profile grinder according to claim 1 is characterized in that, described multi-functional workbench (6) is made up of revolving bed (7), cross saddle (13), and wherein cross saddle (13) is positioned on the revolving bed (7) and with revolving bed (7) and fixedlys connected.
4. according to claim 1 or 3 described digital profile grinders, it is characterized in that, revolving bed (7) in the described multi-functional workbench (6) is made up of revolution support (29), revolution planker (27), is provided with a revolution connecting axle (28) between revolution support (29) and revolution planker (27); Revolution drag pull be provided with servomotor (30) below (27), worm and gear is paid the feed mechanism that (31) are formed.
5. according to claim 1 or 3 described digital profile grinders, it is characterized in that, cross saddle (1) in the described multi-functional workbench (6) be by down planker (20), middle carriage (22), to go up planker be that work top (24) constitutes, following planker (20) and middle carriage (22) lower guideway longitudinally X-direction are arranged; Middle carriage (22) upper rail and last planker (24) are arranged the feed mechanism that is provided with straight-line rolling guide set (23) between following planker (20) and middle carriage (22) and middle carriage (22) and the last planker (24) and is made up of servomotor (25), shaft coupling (26), ball screw pair (21) along horizontal Y direction.
6. digital profile grinder according to claim 1, it is characterized in that, described grinding carriage (3) is made up of emery wheel support body shell (53), base (46), slide plate revolving bed (51) and reciprocal slide plate (47), and wherein base (46) is fixedly connected on the grinding carriage slide (2); Back and forth slide plate (47) is positioned at the front end of slide plate revolving bed (51), emery wheel carriage (49) is housed on the slide plate (47), slide plate (47) is built-in with balance cylinder (48) and pneumatic brake (54), be provided with between slide plate (47) and the slide plate revolving bed (51) and drive the linear servo-actuator (50) that slide plate (47) pumps, emery wheel body shell (53) inner slider revolving bed (51) is provided with worm and gear and pays (52).
7. digital profile grinder according to claim 1, it is characterized in that, described grinding carriage slide (2) is positioned under the grinding carriage (3), by descending planker (40), middle carriage (41) and going up planker (43) and form cross saddle, the longitudinal axis of slide (2) is the U axle, lateral shaft is the V axle, is provided with the feed mechanism that linear rolling track is paid (45) and is made up of servomotor (44), shaft coupling (42), ball screw pair (55) between following planker (40) and middle carriage (41), middle carriage (41) and the last planker (43).
8. digital profile grinder according to claim 1 is characterized in that, described CCD checkout gear (4) is made up of to apparatus for adjusting position CCD system, objective lens, light source and Z.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520040701 CN2794744Y (en) | 2005-04-07 | 2005-04-07 | Digital curve grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520040701 CN2794744Y (en) | 2005-04-07 | 2005-04-07 | Digital curve grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2794744Y true CN2794744Y (en) | 2006-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520040701 Expired - Fee Related CN2794744Y (en) | 2005-04-07 | 2005-04-07 | Digital curve grinder |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100361783C (en) * | 2005-04-07 | 2008-01-16 | 上海第三机床厂 | Digital profile grinder |
| CN101972986A (en) * | 2010-07-28 | 2011-02-16 | 上海机床厂有限公司 | Moving measuring rack for grinding shaft part on grinder |
| CN102126168A (en) * | 2010-12-30 | 2011-07-20 | 大丰市远大机床有限公司 | Small-sized numerical control surface grinding machine |
| CN103639900A (en) * | 2013-12-19 | 2014-03-19 | 深圳市常兴技术股份有限公司 | Novel processing method for high-precision irregular-shaped grinding wheel |
| CN103862353A (en) * | 2014-04-01 | 2014-06-18 | 重庆大学 | Numerical control polisher |
| CN103862341A (en) * | 2014-04-01 | 2014-06-18 | 重庆大学 | Casting polishing device |
| CN103909453A (en) * | 2014-02-26 | 2014-07-09 | 昆山冠品优精密机械有限公司 | Casing side polishing device |
| CN104385069A (en) * | 2014-09-26 | 2015-03-04 | 宁波鸿达电机模具有限公司 | Method for repairing electrode wire guider of low-speed wire cutting machine tool |
| CN105598745A (en) * | 2016-01-07 | 2016-05-25 | 林燕萍 | Numerically-controlled machine tool capable of working autonomously |
| CN106181659A (en) * | 2016-08-30 | 2016-12-07 | 湖北中航精机科技有限公司 | A kind of flash trimmer and the fixing device of plain grinding mechanism thereof |
| CN107263323A (en) * | 2017-08-16 | 2017-10-20 | 哈尔滨工业大学 | Ball-end grinding wheel dressing method in place during superfine grinding special-shaped thin wall structural member |
-
2005
- 2005-04-07 CN CN 200520040701 patent/CN2794744Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100361783C (en) * | 2005-04-07 | 2008-01-16 | 上海第三机床厂 | Digital profile grinder |
| CN101972986A (en) * | 2010-07-28 | 2011-02-16 | 上海机床厂有限公司 | Moving measuring rack for grinding shaft part on grinder |
| CN102126168A (en) * | 2010-12-30 | 2011-07-20 | 大丰市远大机床有限公司 | Small-sized numerical control surface grinding machine |
| CN103639900A (en) * | 2013-12-19 | 2014-03-19 | 深圳市常兴技术股份有限公司 | Novel processing method for high-precision irregular-shaped grinding wheel |
| CN103639900B (en) * | 2013-12-19 | 2016-04-13 | 深圳市常兴技术股份有限公司 | A kind of processing method of high-precision special-shaped emery wheel |
| CN103909453A (en) * | 2014-02-26 | 2014-07-09 | 昆山冠品优精密机械有限公司 | Casing side polishing device |
| CN103862341A (en) * | 2014-04-01 | 2014-06-18 | 重庆大学 | Casting polishing device |
| CN103862353A (en) * | 2014-04-01 | 2014-06-18 | 重庆大学 | Numerical control polisher |
| CN104385069A (en) * | 2014-09-26 | 2015-03-04 | 宁波鸿达电机模具有限公司 | Method for repairing electrode wire guider of low-speed wire cutting machine tool |
| CN104385069B (en) * | 2014-09-26 | 2017-06-20 | 宁波鸿达电机模具有限公司 | Slow feeding linear cutting bed electrode silk guider restorative procedure |
| CN105598745A (en) * | 2016-01-07 | 2016-05-25 | 林燕萍 | Numerically-controlled machine tool capable of working autonomously |
| CN106181659A (en) * | 2016-08-30 | 2016-12-07 | 湖北中航精机科技有限公司 | A kind of flash trimmer and the fixing device of plain grinding mechanism thereof |
| CN106181659B (en) * | 2016-08-30 | 2019-06-04 | 湖北中航精机科技有限公司 | A kind of fixation device of deburring machine and its plain grinding mechanism |
| CN107263323A (en) * | 2017-08-16 | 2017-10-20 | 哈尔滨工业大学 | Ball-end grinding wheel dressing method in place during superfine grinding special-shaped thin wall structural member |
| CN107263323B (en) * | 2017-08-16 | 2019-01-08 | 哈尔滨工业大学 | Ball-end grinding wheel dressing method in place when superfine grinding special-shaped thin wall structural member |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |