CN103418852B - New and effective numerically controlled tooth grinding machine - Google Patents
New and effective numerically controlled tooth grinding machine Download PDFInfo
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- CN103418852B CN103418852B CN201310305127.XA CN201310305127A CN103418852B CN 103418852 B CN103418852 B CN 103418852B CN 201310305127 A CN201310305127 A CN 201310305127A CN 103418852 B CN103418852 B CN 103418852B
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Abstract
The invention discloses a kind of new and effective numerically controlled tooth grinding machine, it includes frame, left and right workbench, front and back workbench, Z axis slide mechanism, C shaft-like work clamping device, X-axis slide mechanism, B axle rotating mechanism, V axle burring machine, U axle burring machine and grinding head mechanism, left and right workbench is horizontally installed on the forward position of frame, C shaft-like work clamping device is arranged on the workbench of left and right, front and back workbench is disposed longitudinally on the tail position of described frame, and grinding head mechanism is arranged on before and after's workbench；The present invention designs ingenious, reasonable, and operation is simple, and function is many, the high efficient grinding of common cylinder spur gear, helical gear, screw rod, worm screw and enveloping worm can be realized, a tractor serves several purposes, applied widely, and there is bistrique grooming function, can realize efficiently the bistrique of any profile being repaired, it is greatly improved the rigidity of bistrique, is effectively improved machining accuracy, additionally terminal with compact integral structure, easily fabricated production, beneficially wide popularization and application.
Description
Technical field
The present invention relates to worm screw gear-grinding technique field, be specifically related to a kind of new and effective numerically controlled tooth grinding machine.
Background technology
Worm-drive is actuation types conventional in mechanized equipment, has the features such as gear range width (usual primary transmission ratio is up to 5～100), compact conformation, volume is little, stable movement, noise are low.Having high bearing capacity, transmission efficiency is high, and therefore the features such as the life-span is long, and the average error of division is little obtain comparing being widely applied.
Worm-drive is divided into normal cylindrical worm gear drive and the big class of enveloping worm drive two by design feature and process principle.
Wherein normal cylindrical worm gear drive includes Archimedes's cylindrical worm (ZA type), involute cylindrical worm (ZI type), straight sided normal worm ZN-worm (ZN) type, milled helicoids worm (ZK type) and arc-contact worm (ZC type) five groups.
Enveloping worm drive includes three groups such as hindley worm (TSL type), planar double-enveloping worm (TOP type) and toroid enveloping worm with cone generatrix.
Above-mentioned eight class worm screws can not be in addition to grinding except hindley worm (TSL type), and remaining all can improve transmission accuracy and flank of tooth fineness by grinding, and then improves transmission efficiency.
Although more existing worm grinders can substantially meet common roll flute requirement, but design is the most ingenious, and drive mechanism is simple, and process is slow, and machining accuracy is the highest, and the range of work is single, and power consumption is big, and processing cost is high；Especially, being configured with the gear grinding machines of digital control system, without automatic tooth repair device, its grinding efficiency will be had a greatly reduced quality, and traditional worm grinder does not adapts to and meets the demand of Vehicles Collected from Market.
Accordingly, it would be desirable to a kind of volume of research and development is little, simple to operate, efficiency is high, and machining accuracy is high, applied widely, and has bistrique grooming function, promotes machining accuracy further, it is ensured that the new and effective numerically controlled tooth grinding machine of product quality is when generation is required.
Summary of the invention
For above-mentioned deficiency, it is an object of the invention to, it is provided that a kind of smart structural design, rationally, volume is little, simple to operate, and efficiency is high, and machining accuracy is high, applied widely, and has bistrique grooming function, and the new and effective numerically controlled tooth grinding machine of product quality is effectively ensured.
nullFor achieving the above object，Technical scheme provided by the present invention is: a kind of new and effective numerically controlled tooth grinding machine，It includes frame、Left and right workbench、Workbench front and back、Z axis slide mechanism、C shaft-like work clamping device、X-axis slide mechanism、B axle rotating mechanism、V axle burring machine、U axle burring machine and grinding head mechanism，Described left and right workbench is horizontally installed on the forward position of described frame by described Z axis slide mechanism，And made to come and go sliding action along Z-direction by the driving of this Z axis slide mechanism，Described C shaft-like work clamping device is arranged on the workbench of described left and right，Before and after described, workbench is disposed longitudinally on the tail position of described frame by X-axis slide mechanism，And made close or separating action by the driving of this X-axis slide mechanism along X-direction the most described C shaft-like work clamping device，Described grinding head mechanism is arranged on before and after's workbench，Described V axle burring machine is vertically arranged on described workbench front and back by B axle rotating mechanism，The top position of the corresponding described grinding head mechanism of described U axle burring machine is horizontally installed on described V axle burring machine.
As a modification of the present invention, described frame includes front lathe bed and rear lathe bed, and one end of this rear lathe bed is vertically connected on a sidewall centre position of described front lathe bed, and the global sections appearance profile of this frame is in T shape.
As a modification of the present invention, described Z axis slide mechanism includes Z axis servomotor, Z axis guide rail, Z axis screw mandrel and the Z axis feed screw nut seat suitable with this Z axis screw mandrel, described Z axis guide rail is arranged on the end face of described front lathe bed along Z-direction, described left and right workbench is movably arranged on this Z axis guide rail, the lower position of described Z axis screw mandrel correspondence left and right workbench is arranged on described external crucible, described Z axis feed screw nut's seat is arranged on the bottom of described left and right workbench, and it is suitable with described Z axis screw mandrel, described Z axis servomotor is arranged on a sidewall of front lathe bed, and be connected with described Z axis screw mandrel one end.
nullAs a modification of the present invention，Described C shaft-like work clamping device includes adjusting seat、C axle servomotor、C axle main shaft、The headstock、The headstock is top、Tailstock、Tailstock center，Described adjustment seat is arranged on the workbench of described left and right，The described headstock is arranged on one end of described adjustment seat，And be provided with this adjustment seat location can be fixed on the locking fixed block on the workbench of described left and right adjusting seat bottom portion，Corresponding two side positions adjusting seat are provided with adjustment bolt in described left and right workbench，On the top madial wall being arranged on the described headstock of the described headstock，Described C axle servomotor is arranged on the lateral wall of the described headstock，And be connected by described C axle main shaft is top with the described headstock，The center of described adjustment seat is provided with a saddle guide rail extended along Z-direction，Described tailstock center is arranged on the other end of described adjustment seat by described tailstock，And it is top towards the described headstock，The bottom of described tailstock is provided with the locking bit corresponding with described saddle guide rail.
As a modification of the present invention, described X-axis slide mechanism includes X-axis servomotor, workbench before and after X-axis, X-axis guide rail, X-axis screw mandrel and the X-axis feed screw nut seat suitable with this X-axis screw mandrel, described X-axis guide rail arranges the end face of lathe bed in the rear along X-direction, before and after described, workbench is movably arranged on this X-axis guide rail, before and after described X-axis screw mandrel correspondence, the lower position of workbench arranges in the rear on lathe bed, described X-axis feed screw nut's seat is arranged on the bottom of described workbench front and back, and it is suitable with described X-axis screw mandrel, described X-axis servomotor is arranged on a sidewall of rear lathe bed, and be connected with described X-axis screw mandrel one end, before and after described X-axis, workbench is arranged on described workbench front and back.
As a modification of the present invention, described grinding head mechanism includes that bistrique and the bistrique that this bistrique can be driven to rotate drive motor, this bistrique drives motor to be arranged on the forward position of workbench before and after described X-axis, described bistrique is arranged on this bistrique and drives in the drive shaft of motor, and the axis of this bistrique axis top with the described headstock is on same level height.
As a modification of the present invention, described B axle rotating mechanism includes B axle servomotor and B axle rotary table top, this B axle rotary table top be arranged on described X-axis before and after workbench on the sidewall of described bistrique side, described B axle servomotor is arranged on before and after described X-axis on another sidewall of workbench, and described B axle rotary table top can be driven to rotate.
As a modification of the present invention, described B axle servomotor is the high torque large inertia motor with brake gear, and described bistrique drives motor to be servo principal axis motor.
As a modification of the present invention, described V axle burring machine includes V bracing strut, V axle finishing motor, V axis rail, V axle slide block, V axial filament bar and the V axial filament stem nut seat suitable with this V axial filament bar, the lower end of described V bracing strut is arranged on the side of described B axle rotary table top, described V axis rail is arranged on the one side of V bracing strut along V direction of principal axis, described V axle slide block is movably arranged on this V axis rail, described V axial filament pole pair answers the position of V axle slide block to be arranged on described V bracing strut, described V axial filament stem nut seat is arranged on described V axle slide block, and it is suitable with described V axial filament bar, described V axle servomotor is arranged on the upper end of described V bracing strut, and be connected with described V axial filament bar one end.
nullAs a modification of the present invention，Described U axle burring machine includes that bistrique repairs frame、Left side diamond pen、Cylindrical finishing diamond pen、Right side diamond pen、U axle finishing motor、U axis rail、U axle slide block、U axial filament bar and the U axial filament stem nut seat suitable with this U axial filament bar，Described U axis rail is arranged on described V axle slide block along U direction of principal axis，Described U axle slide block is movably arranged on this U axis rail，Described U axial filament pole pair answers the position of U axle slide block to be arranged on described V axle slide block，Described U axial filament stem nut seat is arranged on described U axle slide block，And it is suitable with described U axial filament bar，Described U axle servomotor is arranged on described V axle slide block side，And be connected with described U axial filament bar one end，The upper end of described bistrique finishing frame is fixed on described U axle slide block，Lower end forms a n shape portion suitable with described bistrique appearance profile，This n shape category is like n shape structure，Described left side diamond pen is arranged on the left free end in this n shape portion，And towards the left surface of described bistrique，Described right side diamond pen is arranged on the right free end in this n shape portion，And towards the right flank of described bistrique，Described cylindrical finishing diamond pen is arranged on the centre position in this n shape portion，And towards the outer circumference surface of described bistrique.
The invention have the benefit that the present invention designs ingenious, rationally, volume is little, operation is simple, by C shaft-like work clamping device, B axle rotating mechanism, Z axis slide mechanism, X-axis slide mechanism and the work that cooperates of grinding head mechanism, can quickly realize twice-enveloping enveloping worm, the grinding of the multiple worm screw such as toroid enveloping worm with cone generatrix and normal cylindrical worm gear, owing to left and right workbench can make the adjustment of similar cylindrical grinder, can also be to spur gear, helical gear and screw rod carry out grinding, realize a tractor serves several purposes, efficiently solving general worm grinder can only the defect of a kind of worm screw of grinding, function is many, applied widely.Additionally there is bistrique grooming function, it is possible to achieve efficiently the bistrique of any profile is repaired, be greatly improved the rigidity of bistrique, be effectively improved machining accuracy, and terminal with compact integral structure, it is easy to manufacture and produce, beneficially wide popularization and application.
Bistrique in grinding head mechanism of the present invention designs ingenious with the headstock top tip structure in described C shaft-like work clamping device, working depth is all on same level height, no matter how bistrique operating angle adjusts, bistrique working face adjusts axle with bistrique inclination angle all the time and overlaps, eliminate bistrique height regulating mechanism, decrease adjustment link so that bistrique rigidity is more preferable, and precision is higher.
The U axle burring machine of the present invention is arranged in a mutually vertical manner with the linkage of V axle burring machine, and U axle burring machine, V axle burring machine are relatively independent with grinding head mechanism in Machine Design, it is installed on same workbench front and back, coordinate system is relatively independent, during finishing during bistrique, only needs to rotate, need not move axially or radially, only linked by finishing U, V axle burring machine, so that it may realize the accurate finishing of bistrique arbitrary section, solve the problem that multiple worm screw needs different cross section bistrique grinding.Overcoming other scheme and only have a dresser shaft, another axle is moved by bistrique and realizes, and so when finishing, grinding head shaft should rotate and move again, easily cause resonance, meanwhile, when grinding, the rigidity of grinding head shaft is inadequate, easily causes bistrique axial motion or shake, affects machining accuracy.
The present invention uses four-axle linked principle, and overcoming general enveloping worm grinding machine little centre-to-centre spacing workpiece needs the defect of workbench before and after major diameter so that lathe volume is less, and clamping workpiece is more reasonable, and machine tool accuracy is higher.Owing to U axle burring machine and V axle burring machine use " separate type " design, complete to change the interval of workpiece in grinding, it is also possible to perform bistrique finishing action；Meanwhile, after bistrique finishing, its bistrique grinding TRAJECTORY CONTROL is more beneficial for digital control system and compensates, because the design of burring machine is more beneficial for the foundation of Controlling model and the enforcement of control program, is the most fully verified.
Bistrique of the present invention drives the type selecting of motor and position design ingenious, unique, both an interference difficult problem for the common ring surface-worm grinding machine position due to motor and belt and bistrique angle adjustment had been solved, motor and an interference difficult problem for workpiece when solving again cone bag worm screw grinding.Achieve bistrique operating angle convenience, arbitrarily adjust, improve lathe operating efficiency.Bistrique drives motor to be preferably servo principal axis motor, uses it to drive bistrique, can realize constant linear velocity grinding, solves after bistrique fraze diminishes owing to linear velocity reduces the problem that grinding quality reduces.Also dependent on bistrique diameter or moulder moisture friction speed grinding, significantly improve grinding efficiency.
Bistrique operating angle of the present invention adjusts axle and axis servomotor can be used digital control, the Adjustment precision of bistrique operating angle when substantially increasing worm screw grinding, eliminate lathe and manually adjust link, realize lathe automatically to adjust, automatically process, be effectively increased the gentle machining accuracy of Automated water of lathe, efficiency.
The present invention can coordinate six axle four-axle linkage Digital Control System to use; make lathe can realize totally-enclosed protection Design; during lathe work, protective door is closed, it is achieved lathe overall process is processed automatically, is not required to the manually operated lathe of operator; lathe is safer, environmental protection; protect the healthy of operator, protect environment, reduce the lathe level requirement to operator; higher benefit can be created for user, have significantly through being worth.
Below in conjunction with the accompanying drawings with embodiment, the present invention is further described.
Accompanying drawing explanation
Fig. 1 is the perspective view one of the present invention.
Fig. 2 is the perspective view two of the present invention.
Fig. 3 is the perspective view three of the present invention.
Detailed description of the invention
nullSee Fig. 1、Fig. 2 and Fig. 3，The new and effective numerically controlled tooth grinding machine of one that the present embodiment provides，It includes frame 1、Left and right workbench 2、Workbench 10 front and back、Z axis slide mechanism 3、C shaft-like work clamping device 4、X-axis slide mechanism 5、B axle rotating mechanism 6、V axle burring machine 7、U axle burring machine 8 and grinding head mechanism 9，Described left and right workbench 2 is horizontally installed on the forward position of described frame 1 by described Z axis slide mechanism 3，And made to come and go sliding action along Z-direction by the driving of this Z axis slide mechanism 3，Described C shaft-like work clamping device 4 is arranged on described left and right workbench 2，Before and after described, workbench 10 is disposed longitudinally on the tail position of described frame 1 by X-axis slide mechanism 5，And made close or separating action by the driving of this X-axis slide mechanism 5 along X-direction the most described C shaft-like work clamping device 4，Described grinding head mechanism 9 is arranged on before and after's workbench 10，Described V axle burring machine 7 is vertically arranged on described workbench 10 front and back by B axle rotating mechanism 6，The top position of the corresponding described grinding head mechanism 9 of described U axle burring machine 8 is horizontally installed on described V axle burring machine 7.The U axle burring machine 8 of the present invention is arranged in a mutually vertical manner with the linkage of V axle burring machine 7, and U axle burring machine 8, V axle burring machine 7 are relatively independent with grinding head mechanism 9 in Machine Design, it is installed on same workbench 10 front and back, coordinate system is relatively independent, during finishing during bistrique, only needs to rotate, need not move axially or radially, only linked by finishing U, V axle burring machine 7, so that it may realize the accurate finishing of bistrique arbitrary section, solve the problem that multiple worm screw needs different cross section bistrique grinding.
Described frame 1 includes front lathe bed 11 and rear lathe bed 12, and one end of this rear lathe bed 12 is vertically connected on a sidewall centre position of described front lathe bed 11, and the global sections appearance profile of this frame 1 is in T shape.Structure is the compactest, reasonable, effectively reduces volume.
Described Z axis slide mechanism 3 includes Z axis servomotor 31, Z axis guide rail 32, Z axis screw mandrel 33 and the Z axis feed screw nut seat suitable with this Z axis screw mandrel 33, described Z axis guide rail 32 is arranged on the end face of described front lathe bed 11 along Z-direction, described left and right workbench 2 is movably arranged on this Z axis guide rail 32, the lower position of described Z axis screw mandrel 33 corresponding left and right workbench 2 is arranged on described front lathe bed 11, described Z axis feed screw nut's seat is arranged on the bottom of described left and right workbench 2, and it is suitable with described Z axis screw mandrel 33, described Z axis servomotor 31 is arranged on a sidewall of front lathe bed 11, and be connected with described Z axis screw mandrel 33 one end.
nullDescribed C shaft-like work clamping device 4 includes adjusting seat 41、C axle servomotor 42、C axle main shaft 43、The headstock 44、The headstock top 45、Tailstock 46、Tailstock center 47，Described adjustment seat 41 is arranged on described left and right workbench 2，The described headstock 44 is arranged on one end of described adjustment seat 41，And be provided with bottom seat 41 this adjustment seat 41 location can be fixed on the locking fixed block 48 on described left and right workbench 2 adjusting，Corresponding two side positions adjusting seat 41 are provided with adjustment bolt 49 in described left and right workbench 2，The described headstock top 45 is arranged on the madial wall of the described headstock 44，Described C axle servomotor 42 is arranged on the lateral wall of the described headstock 44，And be connected by described C axle main shaft 43 top with the described headstock 45，The center of described adjustment seat 41 is provided with a saddle guide rail 50 extended along Z-direction，Described tailstock center 47 is arranged on the other end of described adjustment seat 41 by described tailstock 46，And towards the described headstock top 45，The bottom of described tailstock 46 is provided with the locking bit corresponding with described saddle guide rail 50.Exchange bed rearrangement 41 be adjusted by adjusting bolt 49, to ensure workpiece and bistrique axis perfect parallelism, not concentric problem when substantially eliminating workpiece roughing.Adjust complete, lock described locking fixed block 48, make adjustment seat 41 be securely seated between on described left and right workbench 2.
Described X-axis slide mechanism 5 includes X-axis servomotor 51, workbench 52 before and after X-axis, X-axis guide rail 53, X-axis screw mandrel and the X-axis feed screw nut seat suitable with this X-axis screw mandrel, described X-axis guide rail 53 arranges the end face of lathe bed 12 in the rear along X-direction, before and after described, workbench 10 is movably arranged on this X-axis guide rail 53, before and after described X-axis screw mandrel correspondence, the lower position of workbench 10 arranges in the rear on lathe bed 12, described X-axis feed screw nut's seat is arranged on the bottom of described workbench 10 front and back, and it is suitable with described X-axis screw mandrel, described X-axis servomotor 51 is arranged on a sidewall of rear lathe bed 12, and be connected with described X-axis screw mandrel one end, before and after described X-axis, workbench 52 is arranged on described workbench 10 front and back.
Described grinding head mechanism 9 includes that bistrique 91 and the bistrique that this bistrique 91 can be driven to rotate drive motor 92, this bistrique drives motor 92 to be arranged on the forward position of workbench 52 before and after described X-axis, described bistrique 91 is arranged on this bistrique and drives in the drive shaft of motor 92, and the axis of the axis of this bistrique 91 and the described headstock top 45 is on same level height.Working depth is all on same level height, no matter how bistrique 91 operating angle adjusts, bistrique 91 working face adjusts axle with bistrique inclination angle all the time and overlaps, and eliminates bistrique height regulating mechanism, decreases adjustment link so that bistrique 91 rigidity is more preferable, and precision is higher.
Described B axle rotating mechanism 6 includes B axle servomotor 61 and B axle rotary table top 62, this B axle rotary table top 62 be arranged on described X-axis before and after workbench 52 on the sidewall of described bistrique 91 side, described B axle servomotor 61 is arranged on before and after described X-axis on another sidewall of workbench 52, and described B axle rotary table top 62 can be driven to rotate.A high accuracy Axial and radial bearing it is preferably provided with, to fully ensure that the two-way radial load of support and axial load and tilt displacement between described B axle servomotor 61 and B axle rotary table top 62.
Described B axle servomotor 61 is the high torque large inertia motor with brake gear.After adjusting the desired angle of bistrique 91, start brake gear, the high rigidity of strict guarantee bistrique 91.
Described bistrique drives motor 92 to be servo principal axis motor.Bistrique drives motor 92 to be preferably servo principal axis motor, uses it to drive bistrique 91, can realize constant linear velocity grinding, solves after bistrique 91 fraze diminishes owing to linear velocity reduces the problem that grinding quality reduces.Also dependent on bistrique diameter or moulder moisture friction speed grinding, significantly improve grinding efficiency.Bistrique of the present invention drives the type selecting of motor 92 and position design ingenious, unique, both an interference difficult problem for the common ring surface-worm grinding machine position due to motor and belt and bistrique angle adjustment had been solved, motor and an interference difficult problem for workpiece when solving again cone bag worm screw grinding.Achieve bistrique 91 operating angle convenience, arbitrarily adjust, improve lathe operating efficiency.Bistrique operating angle of the present invention adjusts axle can use digital stream network, the Adjustment precision of bistrique 91 operating angle when substantially increasing worm screw grinding, eliminate lathe and manually adjust link, realize lathe automatically to adjust, automatically process, be effectively increased the gentle machining accuracy of Automated water of lathe, efficiency.
Described V axle burring machine 7 includes V bracing strut 71, V axle finishing motor 72, V axis rail 73, V axle slide block 74, V axial filament bar and the V axial filament stem nut seat suitable with this V axial filament bar, the lower end of described V bracing strut 71 is arranged on the side of described B axle rotary table top 62, described V axis rail 73 is arranged on the one side of V bracing strut 71 along V direction of principal axis, described V axle slide block 74 is movably arranged on this V axis rail 73, described V axial filament pole pair answers the position of V axle slide block 74 to be arranged on described V bracing strut 71, described V axial filament stem nut seat is arranged on described V axle slide block 74, and it is suitable with described V axial filament bar, described V axle servomotor is arranged on the upper end of described V bracing strut 71, and be connected with described V axial filament bar one end.
nullDescribed U axle burring machine 8 includes that bistrique repairs frame 81、Left side diamond pen 82、Cylindrical finishing diamond pen 83、Right side diamond pen 84、U axle finishing motor 85、U axis rail 86、U axle slide block 87、U axial filament bar and the U axial filament stem nut seat suitable with this U axial filament bar，Described U axis rail 86 is arranged on described V axle slide block 74 along U direction of principal axis，Described U axle slide block 87 is movably arranged on this U axis rail 86，Described U axial filament pole pair answers the position of U axle slide block 87 to be arranged on described V axle slide block 74，Described U axial filament stem nut seat is arranged on described U axle slide block 87，And it is suitable with described U axial filament bar，Described U axle servomotor is arranged on described V axle slide block 74 side，And be connected with described U axial filament bar one end，The upper end of described bistrique finishing frame 81 is fixed on described U axle slide block 87，Lower end forms a n shape portion suitable with described bistrique 91 appearance profile，This n shape category is like n shape structure，Described left side diamond pen 82 is arranged on the left free end in this n shape portion，And towards the left surface of described bistrique 91，Described right side diamond pen 84 is arranged on the right free end in this n shape portion，And towards the right flank of described bistrique 91，Described cylindrical finishing diamond pen 83 is arranged on the centre position in this n shape portion，And towards the outer circumference surface of described bistrique 91.
Operation principle: during work, workpiece withstands between the headstock top 45 and tailstock center 47, and C axle servomotor 427 drives the Workpiece clamping head on workpiece to rotate together with workpiece by C axle main shaft 43, it is achieved C axle rotary motion.
Z axis servomotor 31 is matched with Z axis feed screw nut's seat movable workbench before and after drive by Z axis screw mandrel 33, it is achieved workpiece is relative to bistrique 91 linear motion in the Z-axis direction.X-axis servomotor 51 match by X-axis screw mandrel with X-axis feed screw nut's seat thus drive before and after workbench 10 and front and back tandem moves together with workbench 10 B axle rotating mechanism 6, V axle burring machine 7, U axle burring machine 8 and grinding head mechanism 9 above, it is achieved the linear motion in the X-axis direction of bistrique 91.B axle servomotor 61 drives the bistrique 91 and V axle burring machine 7 on B axle rotary table top 62 and B axle rotary table top 62, U axle burring machine 8 to rotate, it is achieved the B axle rotary motion of bistrique 91.The movement locus that grinding worm, spur gear, helical gear, screw rod etc. are required is realized by Z, X, C, B are four-axle linked；U, V axle two-axle interlocking, can realize diamond pen 84 and grinding wheel cylindrical face finishing cylindrical diamond pen on the right side of diamond pen 82 on the left of the finishing of bistrique left surface, the finishing of bistrique right flank, it is achieved efficiently repair the bistrique of any profile.
Z axis can realize the grinding of normal cylindrical worm gear relative to the axially-movable of X-axis and the rotary motion of B axle and C axle；Z axis can realize the grinding of enveloping worm relative to the rotary motion of the curve of X-axis (any radius arc) motion and B axle and C axle.Bistrique 91 is directly installed on bistrique and drives in the drive shaft of motor 92, need not any transmission mechanism, direct band rotary bistrique 91 rotates, it is achieved (main shaft circular runout is less than 1 μm in bistrique 91 rotary motion without acceptance of persons, axial runout is less than 2 μm), complete the high-precision grinding motion of bistrique 91.Meanwhile, the compact design of this structure, substantially reduce the volume of B axle rotating mechanism 6, improve the angular range of rotation, it is ensured that the high rigidity of B axle rotating mechanism 6.
V axle finishing motor 72 is matched with V axle nut seat by V axial filament bar thus drives V axle slide block 74 to move up and down along bistrique 91 radial direction, realize the finishing of V axle burring machine 7, bistrique finishing frame 81 is arranged on U axis rail 86 by U axle slide block 87, and it is positioned at the top of bistrique 91, the bistrique finishing frame 81 driving by U axle finishing motor 85, moves linearly along U axis rail 86 direction；
U axle burring machine 8 is arranged on V axle slide block 74, by U, V axle two-axle interlocking, it is achieved diamond pen 82, cylindrical finishing diamond pen 83 and right side diamond pen 84 on the left of drive, efficiently to repair the profile of bistrique 91.
By adjusting B axle rotating mechanism 6, bistrique 91 to be made the adjustment of corresponding operating angle, it is achieved normal cylindrical worm gear lead angle or the adjustment of enveloping worm mother's plane camber angle.Described B axle rotating mechanism 6 can be adjusted in the range of positive and negative 90 degree, and the benefit of this design also resides in and spur gear and helical gear can be carried out grinding.Complete to change the interval of workpiece in grinding, it is also possible to perform bistrique finishing action；Meanwhile, after bistrique 91 finishing, its bistrique grinding TRAJECTORY CONTROL is more beneficial for digital control system and compensates, because the design of burring machine is more beneficial for the foundation of Controlling model and the enforcement of control program, is the most fully verified.
The announcement of book and teaching according to the above description, above-mentioned embodiment can also be changed and revise by those skilled in the art in the invention.Therefore, the invention is not limited in detailed description of the invention disclosed and described above, should also be as some modifications and changes of the present invention falling in the scope of the claims of the present invention.Although additionally, employ some specific terms in this specification, but these terms are merely for convenience of description, the present invention do not constituted any restriction, uses the device of other same or similar structure, all in scope.
Claims (3)
1. a new and effective numerically controlled tooth grinding machine, it is characterised in that: it includes frame, left and right workbench, front and back workbench, Z axis slide mechanism, C shaft-like work clamping device, X-axis slide mechanism, B axle rotating mechanism, V axle burring machine, U axle burring machine and grinding head mechanism；Described frame includes front lathe bed and rear lathe bed, and one end of this rear lathe bed is vertically connected on a sidewall centre position of described front lathe bed, and the global sections appearance profile of this frame is in T shape；nullDescribed C shaft-like work clamping device includes adjusting seat、C axle servomotor、C axle main shaft、The headstock、The headstock is top、Tailstock、Tailstock center，Described adjustment seat is arranged on the workbench of described left and right，The described headstock is arranged on one end of described adjustment seat，And be provided with this adjustment seat location can be fixed on the locking fixed block on the workbench of described left and right adjusting seat bottom portion，Corresponding two side positions adjusting seat are provided with adjustment bolt in described left and right workbench，On the top madial wall being arranged on the described headstock of the described headstock，Described C axle servomotor is arranged on the lateral wall of the described headstock，And be connected by described C axle main shaft is top with the described headstock，The center of described adjustment seat is provided with a saddle guide rail extended along Z-direction，Described tailstock center is arranged on the other end of described adjustment seat by described tailstock，And it is top towards the described headstock，The bottom of described tailstock is provided with the locking bit corresponding with described saddle guide rail；Described left and right workbench is horizontally installed on the forward position of described frame by described Z axis slide mechanism, and made to come and go sliding action along Z-direction by the driving of this Z axis slide mechanism, described C shaft-like work clamping device is arranged on the workbench of described left and right, before and after described, workbench is disposed longitudinally on the tail position of described frame by X-axis slide mechanism, and made close or separating action by the driving of this X-axis slide mechanism along X-direction the most described C shaft-like work clamping device, described grinding head mechanism is arranged on before and after's workbench, described V axle burring machine is vertically arranged on described workbench front and back by B axle rotating mechanism, the top position of the corresponding described grinding head mechanism of described U axle burring machine is horizontally installed on described V axle burring machine；
Described X-axis slide mechanism includes X-axis servomotor, workbench before and after X-axis, X-axis guide rail, X-axis screw mandrel and the X-axis feed screw nut seat suitable with this X-axis screw mandrel, described X-axis guide rail arranges the end face of lathe bed in the rear along X-direction, before and after described, workbench is movably arranged on this X-axis guide rail, before and after described X-axis screw mandrel correspondence, the lower position of workbench arranges in the rear on lathe bed, described X-axis feed screw nut's seat is arranged on the bottom of described workbench front and back, and it is suitable with described X-axis screw mandrel, described X-axis servomotor is arranged on a sidewall of rear lathe bed, and be connected with described X-axis screw mandrel one end, before and after described X-axis, workbench is arranged on described workbench front and back；
Described grinding head mechanism includes that bistrique and the bistrique that this bistrique can be driven to rotate drive motor, this bistrique drives motor to be arranged on the forward position of workbench before and after described X-axis, described bistrique is arranged on this bistrique and drives in the drive shaft of motor, and the axis of this bistrique axis top with the described headstock is on same level height；
Described B axle rotating mechanism includes B axle servomotor and B axle rotary table top, this B axle rotary table top be arranged on described X-axis before and after workbench on the sidewall of described bistrique side, described B axle servomotor is arranged on before and after described X-axis on another sidewall of workbench, and described B axle rotary table top can be driven to rotate；
Described V axle burring machine includes V bracing strut, V axle finishing motor, V axis rail, V axle slide block, V axial filament bar and the V axial filament stem nut seat suitable with this V axial filament bar, the lower end of described V bracing strut is arranged on the side of described B axle rotary table top, described V axis rail is arranged on the one side of V bracing strut along V direction of principal axis, described V axle slide block is movably arranged on this V axis rail, described V axial filament pole pair answers the position of V axle slide block to be arranged on described V bracing strut, described V axial filament stem nut seat is arranged on described V axle slide block, and it is suitable with described V axial filament bar, described V axle servomotor is arranged on the upper end of described V bracing strut, and be connected with described V axial filament bar one end；
nullDescribed U axle burring machine includes that bistrique repairs frame、Left side diamond pen、Cylindrical finishing diamond pen、Right side diamond pen、U axle finishing motor、U axis rail、U axle slide block、U axial filament bar and the U axial filament stem nut seat suitable with this U axial filament bar，Described U axis rail is arranged on described V axle slide block along U direction of principal axis，Described U axle slide block is movably arranged on this U axis rail，Described U axial filament pole pair answers the position of U axle slide block to be arranged on described V axle slide block，Described U axial filament stem nut seat is arranged on described U axle slide block，And it is suitable with described U axial filament bar，Described U axle servomotor is arranged on described V axle slide block side，And be connected with described U axial filament bar one end，The upper end of described bistrique finishing frame is fixed on described U axle slide block，Lower end forms a n shape portion suitable with described bistrique appearance profile，Described left side diamond pen is arranged on the left free end in this n shape portion，And towards the left surface of described bistrique，Described right side diamond pen is arranged on the right free end in this n shape portion，And towards the right flank of described bistrique，Described cylindrical finishing diamond pen is arranged on the centre position in this n shape portion，And towards the outer circumference surface of described bistrique.
New and effective numerically controlled tooth grinding machine the most according to claim 1, it is characterized in that, described Z axis slide mechanism includes Z axis servomotor, Z axis guide rail, Z axis screw mandrel and the Z axis feed screw nut seat suitable with this Z axis screw mandrel, described Z axis guide rail is arranged on the end face of described front lathe bed along Z-direction, described left and right workbench is movably arranged on this Z axis guide rail, the lower position of described Z axis screw mandrel correspondence left and right workbench is arranged on described external crucible, described Z axis feed screw nut's seat is arranged on the bottom of described left and right workbench, and it is suitable with described Z axis screw mandrel, described Z axis servomotor is arranged on a sidewall of front lathe bed, and be connected with described Z axis screw mandrel one end.
New and effective numerically controlled tooth grinding machine the most according to claim 1, it is characterised in that described B axle servomotor is the high torque large inertia motor with brake gear, described bistrique drives motor to be servo principal axis motor.
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| CN201310305127.XA CN103418852B (en) | 2013-07-20 | 2013-07-20 | New and effective numerically controlled tooth grinding machine |
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| CN201310305127.XA CN103418852B (en) | 2013-07-20 | 2013-07-20 | New and effective numerically controlled tooth grinding machine |
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| CN104162831B (en) * | 2014-08-06 | 2017-05-10 | 陈菊芳 | Pneumatic guide rail type grinding machine |
| CN105965102B (en) * | 2016-06-22 | 2018-02-09 | 安徽三山机械制造有限公司 | A kind of practical eccentric gear process equipment |
| CN112170960B (en) * | 2020-09-04 | 2022-06-21 | 南京灵雀智能制造有限公司 | Saw blade manufacturing device |
| CN112338587A (en) * | 2020-10-23 | 2021-02-09 | 广州优米网络科技有限公司 | Automobile part machining and intelligent detection integrated equipment |
| CN113601242B (en) * | 2021-08-05 | 2022-07-15 | 武汉华夏理工学院 | Turning and polishing integrated machine for numerical control machining |
| CN113385995B (en) * | 2021-08-17 | 2021-11-19 | 江苏巨亨智能科技有限公司 | High-precision outer circle grinding machine for gear machining |
| CN115338698A (en) * | 2022-08-18 | 2022-11-15 | 秦川集团(西安)技术研究院有限公司 | Special high-precision numerical control grinding machine for complex cutter |
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