CN110293402A - A kind of multifunctional gear numerical control machine for processing - Google Patents
A kind of multifunctional gear numerical control machine for processing Download PDFInfo
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- CN110293402A CN110293402A CN201910596596.9A CN201910596596A CN110293402A CN 110293402 A CN110293402 A CN 110293402A CN 201910596596 A CN201910596596 A CN 201910596596A CN 110293402 A CN110293402 A CN 110293402A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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Abstract
The present invention provides a kind of multifunctional gear numerical control machine for processing, it includes lathe bed, one end at the top of lathe bed along its length is provided with workbench, the other end is movably set with the column arranged vertically, horizontal rectangular erecting bed is fixedly installed at the top of column, erecting bed length direction is parallel to the length direction of lathe bed and erecting bed is located at the surface of workbench, Gear Shaping component is provided on erecting bed, Gear Shaping component is used to carry out Gear Shaping/chamfer machining/drilling processing to gear blank workpiece, Gear Shaping component includes multiple cutter heads and can process simultaneously to the gear blank part of multiple same models, the rotary driving part for connecting the two is provided between column and lathe bed, column is for being transferred to Gear Shaping component for the power of rotary driving part and Gear Shaping component being driven to carry out multiple gear blank parts Circular Gear Shaping/and around chamfer machining, the radius of gyration of Gear Shaping component entirety is adjusted in rotary driving part.
Description
Technical field
The present invention relates to a kind of lathes, and in particular to a kind of multifunctional gear numerical control machine for processing.
Background technique
Gear is a kind of using very extensive mechanical drive part, mainly there is roller gear, bevel gear, ring gear etc.,
It can be divided into gear hobbing, gear shaping, shaving, gear honing, roll flute, crowded teeth, beveler machine tool etc. according to different processing technologys, and China Gear adds
Work lathe has basically formed more complete series, has developed six number of axle of spiral bevel gear that technology content has international level
Control grinding machine, but gear machine totality manufacture level precision, the service life, stability, in terms of compared with America and Europe
There are larger gaps, currently, gear shapping machine is one of processing most common lathe of gear, still, common gear shaping machining is imitated at present
Rate is low, single can only carry out Gear Shaping to a gear blank part, and after the completion of Gear Processing, for falling for gear teeth tips
Angle and gear web hole can not be processed on gear shapping machine, greatly reduce the efficiency of gear shaping machining gear, shadow
The economic benefit of processing enterprise is rung, processing efficiency is low in order to solve the problems, such as common gear shapping machine, and the present inventor designs one kind
Clever structure, principle are simple, can carry out Gear Shaping to multiple gear blank parts simultaneously, operate with convenient and fast multi-functional tooth
Take turns numerical control machine for processing.
Summary of the invention
To solve the deficiencies in the prior art, the object of the present invention is to provide a kind of clever structure, principles simply, can be simultaneously
Gear Shaping is carried out to multiple gear blank parts, operates with convenient and fast multifunctional gear numerical control machine for processing.
To realize the above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.
A kind of multifunctional gear numerical control machine for processing comprising rectangle lands lathe bed, at the top of lathe bed along its length one
End is provided with rectangular horizontal workbench, and workbench is for the fixed gear blank part of self-centering clamping, and lathe bed top is along its length
The other end be movably set with the column arranged vertically, be fixedly installed with horizontal rectangular erecting bed, erecting bed length at the top of column
It is oriented parallel to the length direction of lathe bed and erecting bed is located at the surface of workbench, be provided with Gear Shaping portion on erecting bed
Part, Gear Shaping component are used to carry out Gear Shaping/chamfer machining/drilling processing, Gear Shaping component to gear blank workpiece
Comprising multiple cutter heads and the gear blank part of multiple same models can be processed simultaneously, be arranged between the column and lathe bed
There is the rotary driving part for connecting the two, column is used to the power of rotary driving part being transferred to Gear Shaping component simultaneously
And Gear Shaping component is driven to carry out surrounding Gear Shaping/circular chamfer machining, rotary driving part to multiple gear blank parts
The radius of gyration of adjustable Gear Shaping component entirety；
Gear Shaping component includes being arranged on erecting bed and the rectangle lifting arm that can slide up and down, and lifting arm length direction is perpendicular
Straight arrangement, width direction arrange that lifting arm and erecting bed constitute slide-and-guide cooperation along the vertical direction along the width direction of lathe bed,
Lifting arm can mutually switch in high-end trim and low-end trim and original state is high-end trim, and lifting arm one end is located at installation
The top of platform, the other end are located at the lower section of erecting bed, and the lower end of lifting arm is provided with outwardly extending bindiny mechanism, bindiny mechanism
Elongated end be provided with knife rest, knife rest is provided with multiple, and the knife rest setting is arranged there are three and in bikini, wherein a knife
Frame and lifting arm along its width direction one side is corresponding, another knife rest and lifting arm along its width direction another side phase
A corresponding, also knife rest is corresponding away from an end face of column with lifting arm, and the brill milling arranged vertically is fixedly installed on knife rest
Cutter arrange straight down and are detachably provided on the output shaft to motor, the output shaft for boring milling motor, cutter for pinion cutter/
Milling cutter/drill, the lifting arm of high-end trim make cutter be located at the top of clamping gear blank part, and the lifting arm of low-end trim makes knife
Tool is located at the lower section of clamping gear blank part, and setting is there are three self-centering clamping station and a pair of with cutter one on the workbench
It answers, cutter can be rotated around the axial line of clamping gear blank part and radius of turn is adjustable, and the upper end of lifting arm, which is provided with, to be used for
Drive that it does the lift drive mechanism to pump and lift drive mechanism is fixedly installed on erecting bed.
Further optimize or improve as this programme.
The lower end of the column is fixedly installed rectangle lead plate, and the length direction of lead plate is parallel to the length side of lathe bed
It is parallel to the width direction of lathe bed to, width direction, the guide rail one for both connecting is provided between lead plate and lathe bed, is led
Rail two, lead plate and guide rail one constitute slide-and-guide cooperation, guide rail one and guide rail two along flat along the length direction for being parallel to lathe bed
Row constitutes slide-and-guide cooperation in the width direction of lathe bed, and guide rail two is fixedly connected with lathe bed.
Further optimize or improve as this programme.
The erecting bed upper surface be fixedly installed pivot bush unit outside the lifting arm and upper and lower ends opening arrangement into
Row rectangle guide cylinder, guide cylinder edge is corresponding with the edge of lifting arm, offers on the inner wall of guide cylinder and its corner
Locate corresponding mounting groove, mounting groove runs through up and down, and rotation is provided with rubber guide wheel in mounting groove and the axial direction of the rotation axis is flat
Row in the groove width direction of mounting groove, guide wheel setting there are two and arrangement up and down, wherein a guide wheel is close to the upper end, another of guide cylinder
Guide wheel is connected on guide wheel close to the lower end of guide cylinder, the edge activity of lifting arm.
Further optimize or improve as this programme.
The lift drive mechanism includes the support frame for being fixedly installed on erecting bed upper surface, and there are two support frame settings
And the length direction along erecting bed is arranged symmetrically, and rotation, which is provided with, between two support frames is axially parallel to erecting bed width direction
Crankshaft, the sleeve joint hole for the arrangement that extends horizontally is provided at the top of the lifting arm, the centerline direction of sleeve joint hole is parallel to
The axis direction of crankshaft, sleeve joint hole is socketed on crankshaft along its axial medium position and crankshaft edge is parallel to erecting bed length side
It is arranged in sleeve joint hole to activity；
The crankshaft drives end along its axial end is parallel to and the coaxial fixing sleeve in the end is equipped with flywheel, the lifting
Driving mechanism further includes the transmission shaft for being rotatably dispose on column and being axially parallel to crankshaft axial direction, is fixedly installed on column
Driving motor is gone up and down, lifting driving motor is stepper motor, and the output shaft for going up and down driving motor is axially parallel to the axis of transmission shaft
To lifting driving motor and transmission shaft drive the V belt translation component two being provided between end for connecting the two, V belt translation component
Two include that coaxial fixing sleeve is set to the driving pulley two gone up and down on driving gear output shaft, coaxial fixing sleeve set on transmission shaft driving
Driven pulley two on end and it is set to belt two between driving pulley two and driven pulley two and for connect the two, institute
State the V belt translation component one being provided between the output end of transmission shaft and the driving end of drive shaft for connecting the two；
There are two the settings of V belt translation component one and is arranged symmetrically along the length direction for being parallel to erecting bed, V belt translation group
For part one between support frame and flywheel, V belt translation component one includes the main belt that coaxial fixing sleeve is set on transmission shaft output end
Driven pulley one that wheel one, coaxial fixing sleeve are set on crankshaft driving end and be set to driving pulley one and driven pulley one it
Between and for connect the two belt one.
Further optimize or improve as this programme.
Rotary driving part is set between lathe bed and the lower end surface of lead plate, and rotary driving part includes being rotatably dispose in
The live spindle arranged in lathe bed and vertically, there are two live spindle settings and is arranged symmetrically along the width direction of lathe bed, revolves
The top for turning main shaft is provided with horizontally disposed rectangle swivel mount, swivel mount medium position along its length and live spindle
Top be fixedly connected, be movably set with drive block on swivel mount, the bias of circumferencial direction where drive block is located at live spindle
Position and the eccentric distance are equal to the radius that cutter does surround movement place circumference along gear blank part, and drive block is located at
The eccentric distance of circumferencial direction is adjustable where live spindle, and drive block is fixedly connected with lead plate；
The Synchronous Transmission component for connecting the two is provided between two live spindle, Synchronous Transmission component is that V belt translation is same
Transmission component is walked, the rotary driving part further includes power source, and power source includes the rotation step being fixedly installed in lathe bed
Into motor, the output shaft of rotating stepper motor is axially parallel to the length direction of lathe bed, same on the output shaft of rotating stepper motor
Axis is fixedly installed worm screw, wherein coaxial fixing sleeve is equipped with turbine in a live spindle, worm screw is meshed with turbine.
Further optimize or improve as this programme.
The sliding slot for offering opening upwards on the swivel mount and arranging along its length, drive block activity are embedded at cunning
It can be slided in slot and along its length, the variable diameter that rotation setting is parallel to its length direction arrangement in sliding slot is adjusted
Screw rod, drive block pivot bush unit adjusts the outside of screw rod in variable diameter and the two constitutes and is threadedly coupled cooperation, and swivel mount is along length
The end position of the one end in direction is fixedly installed with variable diameter and adjusts motor, and variable diameter adjusts the output shaft of motor and variable diameter adjusts screw rod
Driving end be fixedly and coaxially connected.
Further optimize or improve as this programme.
The swivel mount adjusts motor one end away from variable diameter and is provided with for balancing matching for variable diameter adjusting motor rotation potential energy
Pouring weight two is additionally provided with the clump weight one for balance drive block rotation potential energy on the swivel mount.
Further optimize or improve as this programme.
The hollow arrangement of lifting arm, bindiny mechanism are set in lifting arm and extend to the outside of lifting arm, connect machine
Structure includes being set between lifting arm and knife rest and for the double link of the two and being axially perpendicular to for the articulated shaft of being articulated and connected
The length direction of lifting arm, double link is horizontality under original state, and bindiny mechanism further includes being set in lifting arm and can
The sliding block slided up and down along the vertical direction, the side of sliding block, which is provided with, extends to lug outside lifting arm and lug can be along liter
Drop arm slides up and down, and is provided with the connecting rod for both be articulated and connected between lug and double link, connecting rod and double link its
In the medium position articulated connection of a connecting rod along its length, be provided with immediately below sliding block and be fixedly connected with lifting arm inner wall
Fixed block, be provided with the lift adjustment motor being fixedly connected with inside lifting arm right above sliding block, lift adjustment motor
Output shaft is arranged straight down and lift adjustment screw rod, lift adjustment screw rod one end and liter is arranged between the output shaft and fixed block
Falling tone section motor output shaft is fixedly and coaxially connected, the rotation connection of the other end and fixed block cooperates, and fixed block is socketed on lift adjustment
The outside of screw rod and the two, which are constituted, is threadedly coupled cooperation.
The beneficial effect of the present invention compared with prior art be clever structure, principle it is simple, can be simultaneously to multiple teeth
It takes turns blank and carries out Gear Shaping, being pumped by the multiple pinion cutters of driving, it is slotting to carry out to corresponding gear blank part
Tooth machining and the movement are main motion, by driving multiple pinion cutters to carry out surrounding fortune along corresponding gear blank part
The dynamic and movement is feed motion, and pinion cutter can carry out chamfering/drilling processing to gear with being changed to milling cutter/drill,
The efficiency of Gear Processing is greatly improved, the economic rate of return for generating processing enterprise is increased.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Gear Shaping state of the present invention.
Fig. 2 is the structural schematic diagram of Gear Shaping state of the present invention.
Fig. 3 is the structural schematic diagram of chamfer machining state of the present invention.
Fig. 4 is the structural schematic diagram of lathe bed.
Fig. 5 is the structural schematic diagram of working plate.
Fig. 6 is the structural schematic diagram of column.
Fig. 7 is the partial structural diagram of column.
Fig. 8 is the cooperation figure of column and Gear Shaping component.
Fig. 9 is the structural schematic diagram of Gear Shaping component.
Figure 10 is the partial structural diagram of lifting arm.
Figure 11 is the connection figure of lifting arm and knife rest.
Figure 12 is the cooperation figure of lift drive mechanism and lifting arm.
Figure 13 is the cooperation figure of lift drive mechanism and lifting arm.
Figure 14 is the cooperation figure of crankshaft and lifting arm.
Figure 15 is the structural schematic diagram of lift drive mechanism.
Figure 16 is the cooperation figure of bindiny mechanism and lifting arm, knife rest.
Figure 17 is the partial structural diagram of bindiny mechanism.
Figure 18 is the cooperation figure of rotary driving part and column.
Figure 19 is the cooperation figure of rotary driving part and column.
Figure 20 is the cooperation figure of rotary driving part and column.
Figure 21 is the structural schematic diagram of rotary driving part.
Figure 22 is the structural schematic diagram of power source.
Figure 23 is the partial structural diagram of rotary driving part.
It is denoted as in figure:
100, lathe bed；110, workbench；120, column；121, lead plate；122, guide rail one；123, guide rail two；130, erecting bed；
200, Gear Shaping component；210, lifting arm；211, guide cylinder；212, mounting groove；213, guide wheel；214, sleeve joint hole；
220, knife rest；221, milling motor is bored；222, cutter；230, bindiny mechanism；231, double link；232, sliding block；233, connecting rod；
234, fixed block；235, lift adjustment motor；236, lift adjustment screw rod；240, lift drive mechanism；241, support frame；242,
Crankshaft；243, flywheel；244, transmission shaft；245, V belt translation component one；246, driving motor is gone up and down；247, V belt translation component two；
300, rotary driving part；301, live spindle；302, swivel mount；303, drive block；304, Synchronous Transmission component；305,
Sliding slot；306, variable diameter adjusts screw rod；307, variable diameter adjusts motor；308, clump weight one；309, clump weight two；310, power source；
311, rotating stepper motor；312, worm screw；313, turbine.
Specific embodiment
A kind of multifunctional gear numerical control machine for processing comprising rectangle lands lathe bed 100, and 100 top of lathe bed is along length side
To one end be provided with rectangular horizontal workbench 110, workbench 110 is for the fixed gear blank part of self-centering clamping, lathe bed 100
The other end of top along its length is movably set with the column 120 arranged vertically, is fixedly installed with horizontal square at the top of column 120
Shape erecting bed 130,130 length direction of erecting bed is parallel to the length direction of lathe bed 100 and erecting bed 130 is located at workbench 110
Surface, be provided with Gear Shaping component 200 on erecting bed 130, Gear Shaping component 200 be used for gear blank workpiece into
Row Gear Shaping/chamfer machining/drilling processing, Gear Shaping component 200 include multiple cutter heads and can be simultaneously to multiple homotypes
Number gear blank part processed, the rotary driving part for both connecting is provided between the column 120 and lathe bed 100
Part 300, column 120 is for being transferred to Gear Shaping component 200 for the power of rotary driving part 300 and driving Gear Shaping
Component 200 carries out multiple gear blank parts to surround Gear Shaping/circular chamfer machining, and rotary driving part 300 is adjustable to be inserted
The whole radius of gyration of tooth processing component 200.
Gear Shaping component 200 includes being arranged on erecting bed 130 and the rectangle lifting arm 210 that can slide up and down, and is risen
Drop 210 length direction of arm is arranged vertically, width direction is arranged along the width direction of lathe bed 100, lifting arm 210 and erecting bed 130
Slide-and-guide cooperation is constituted along the vertical direction, and lifting arm 210 can mutually switch in high-end trim and low-end trim and initial shape
State is high-end trim, and 210 one end of lifting arm is located at the top of erecting bed 130, the other end is located at the lower section of erecting bed 130, lifting
The lower end of arm 210 is provided with outwardly extending bindiny mechanism 230, and the elongated end of bindiny mechanism 230 is provided with knife rest 220, knife rest
220 be provided with it is multiple, in order to avoid knife rest 220 and column 120 collide, the knife rest 220 setting there are three and be in three
Point type arrangement, wherein a knife rest 220 and lifting arm 210 along its width direction one side is corresponding, another knife rest 220 with go up and down
Arm 210 is corresponding along the another side of its width direction, there are also the end faces that a knife rest 220 and lifting arm 210 deviate from column 120
It is corresponding, it is fixedly installed with the brill milling motor 221 arranged vertically on knife rest 220, bores the output shaft cloth straight down of milling motor 221
Cutter 222 is set and is detachably provided on the output shaft, cutter 222 is pinion cutter/milling cutter/drill, the lifting of high-end trim
Arm 210 makes cutter 222 be located at the top of clamping gear blank part, and the lifting arm 210 of low-end trim makes cutter be located at clamping gear
The lower section of blank, setting is corresponded there are three self-centering clamping station and with cutter 222 on the workbench 110, cutter
222 can around the axial line of clamping gear blank part rotate and radius of turn it is adjustable, the upper end of lifting arm 210 is provided with for driving
Move that it does the lift drive mechanism 240 to pump and lift drive mechanism 240 is fixedly installed on erecting bed 130.
During Gear Processing, the first stage carries out Gear Shaping, at this point, cutter 222 is with being changed to pinion cutter, specific manifestation
It is clamped on workbench 110 for, user by the gear blank part of model of the same race is self-centering, user is according to the diameter of gear blank part
Size, rotary driving part 300 adjusts the radius of gyration of Gear Shaping component 200 and pinion cutter and gear blank part are in level
It is carried out on direction to knife, then, the starting of lift drive mechanism 240 runs and drives lifting arm 210 in high-end trim and low level
State pumps, and lifting arm 210 drives pinion cutter to move synchronously and carries out Gear Shaping to gear blank part,
In the process, rotary driving part 300 drives pinion cutter to do around gear blank part around gradually moving, and makes pinion cutter to tooth
Wheel blank carries out surrounding Gear Shaping, and its radius of gyration for driving pinion cutter is gradually reduced in rotary driving part 300, makes
Pinion cutter is gradually fed along the radial direction of gear blank part, until Gear Shaping is completed.
Second stage carries out chamfer machining, and cutter 222 is embodied in, with being changed to milling cutter firstly, lift drive mechanism
240 drivings are moved downward in the lifting arm 210 of high-end trim, by lifting arm 210 drive milling cutter in the vertical direction with gear
Upper surface/lower end surface at tooth top carries out making knife milling cutter to be aligned/lower end surface edge with the upper surface edge at gear teeth tips
Milling motor 221 is bored in place's alignment, starting, and milling cutter rotation will be driven by boring milling motor 221, and milling cutter is gradually reduced in rotary driving part 300
The radius of gyration, feed milling cutter along the radial direction of gear, at the same rotary driving part 300 drive milling cutter along gear carry out ring
Around movement, until chamfer machining is completed.
Three phases carry out drilling processing, and cutter 222 is with being changed to drill, firstly, rotary driving part 300 adjusts drill
The radius of gyration, feed drill along the radial direction of gear and make drill in the horizontal direction with the web position of required drilling
Coincidence is set, then, milling motor 221 is bored in starting, and drill rotation will be driven by boring milling motor 221, finally, lift drive mechanism 240 drives
Dynamic lifting arm 210 is slowly switched to low-end trim by high-end trim, and lifting arm 210 drives drill to move straight down and along flat
Row is axially fed down in gear, until drilling processing is completed.
In order to drive column 120 to be rotated around vertical direction, the lower end of the column 120 is fixedly installed square
Shape lead plate 121, the length direction of lead plate 121 is parallel to the length direction of lathe bed 100, width direction is parallel to lathe bed 100
Width direction, guide rail 1, the guide rail 2 123 for both connecting, lead are provided between lead plate 121 and lathe bed 100
Plate 121 and guide rail 1 are along the cooperation of length direction composition slide-and-guide, guide rail 1 and the guide rail two for being parallel to lathe bed 100
123 constitute slide-and-guide cooperation along the width direction for being parallel to lathe bed 100, and guide rail 2 123 is fixedly connected with lathe bed 100, takes
The meaning of this programme is, column 120 is enable to carry out free skating in the length direction and width direction for being parallel to lathe bed 100
It is dynamic, meet the necessary condition that rotary driving part 300 drives column 120 to be rotated around vertical direction.
In order to promote the reliability that lifting arm 210 moves back and forth along the vertical direction, 130 upper surface of the erecting bed fixation is set
Pivot bush unit is equipped in 210 outside of lifting arm and the rectangle guide cylinder 211 of upper and lower ends opening arrangement, 211 edge of guide cylinder
It is corresponding with the edge of lifting arm 210, mounting groove 212 corresponding with its edge is offered on the inner wall of guide cylinder 211,
About 212 mounting groove runs through, and what rotation was provided with rubber guide wheel 213 and the rotation axis in mounting groove 212 is axially parallel to installation
The groove width direction of slot 212, guide wheel 213 setting there are two and up and down arrangement, wherein a guide wheel 213 close to guide cylinder 211 upper end,
Another guide wheel 123 is connected on guide wheel 213 close to the lower end of guide cylinder 211, the edge activity of lifting arm 210, takes we
The meaning of case is that structure is simple, improves the Stability and dependability that lifting arm 210 pumps.
In order to drive lifting arm 210 to move reciprocatingly along the vertical direction, the lift drive mechanism 240 includes solid
Surely be set to the support frame 241 of 130 upper surface of erecting bed, the setting of support frame 241 there are two and along the length side of erecting bed 130
To being arranged symmetrically, rotation is provided with the crankshaft 242 for being axially parallel to 130 width direction of erecting bed between two support frames 241, in order to
The rotation potential energy of crankshaft 242 can be converted to the power of 210 elevating movement of lifting arm, the top setting of the lifting arm 210
There is the sleeve joint hole 214 for the arrangement that extends horizontally, the centerline direction of sleeve joint hole 214 is parallel to the axis direction of crankshaft 242, socket
Hole 214 is socketed on crankshaft 242 along its axial medium position and crankshaft 242 is movable along 130 length direction of erecting bed is parallel to
It is arranged in sleeve joint hole 214, by driving crankshaft 242 around the rotation of own axes, realizes lifting arm 210 in the vertical direction
It moves back and forth.
Specifically, in order to drive 242 smooth rotation of crankshaft, the crankshaft 242 is along its axial end is parallel to
It drives end and the coaxial fixing sleeve in the end is equipped with flywheel 243, in order to drive crankshaft 242 to be rotated, the lifting is driven
Motivation structure 240 further includes being rotatably dispose on column 120 and being axially parallel to the axial transmission shaft 244 of crankshaft 242, fixed setting
In the lifting driving motor 246 on column 120, lifting driving motor 246 is stepper motor, goes up and down the output of driving motor 246
Axis is axially parallel to the axial direction of transmission shaft 244, goes up and down driving motor 246 and transmission shaft 244 drives and is provided between end for connecting
The V belt translation component 2 247 of the two is connect, V belt translation component 2 247 includes that coaxial fixing sleeve is set to the lifting driving output of gear 246
The driven pulley two and be set to main belt that driving pulley two, coaxial fixing sleeve on axis are set on the driving of transmission shaft 244 end
Belt two between wheel two and driven pulley two and for connecting the two, will go up and down driving motor by V belt translation component 2 247
246 power is transferred on transmission shaft 244, in order to which the power of transmission shaft 244 to be transferred to the driving end of crankshaft 242, institute
State the V belt translation component one being provided between the output end of transmission shaft 244 and the driving end of drive shaft 242 for connecting the two
245。
More specifically, there are two the V belt translation component 1 settings and along the length for being parallel to erecting bed 130
Direction is arranged symmetrically, and for V belt translation component 1 between support frame 241 and flywheel 243, V belt translation component 1 includes same
It is driven on the driving of crankshaft 242 end that axis fixing sleeve is set to the driving pulley one on 244 output end of transmission shaft, coaxial fixing sleeve
Belt wheel one and the belt one for being set between driving pulley one and driven pulley one and be used to connect the two, pass through V belt translation group
The power of transmission shaft 244 is transferred on crankshaft 242 and with dynamic crankshaft 242 around own axis by part 1.
During Gear Shaping, lift drive mechanism 240 needs that lifting arm 210 is driven up and down reciprocatingly to transport along the vertical direction
It is dynamic, so that pinion cutter is carried out Gear Shaping to gear blank part；During chamfer machining, the driving of lift drive mechanism 240 is in
The lifting arm of high-end trim slowly moves downward, and is in milling cutter and gear teeth tips on vertical direction and carries out to knife；It was drilling
Cheng Zhong, the driving of lift drive mechanism 240 are slowly moved downward in the lifting arm of high-end trim, make drill along gear it is axial into
To drilling, lift drive mechanism 240 during the work time, is embodied in, starting lifting driving motor 246, V belt translation component
The power for going up and down driving motor 246 is transferred on transmission shaft 244 and transmission shaft 244 is driven to rotate by 2 247, V belt translation component
The power of transmission shaft 246 is transferred to crankshaft 242 and rotated with dynamic crankshaft 242 by 1, and crankshaft 242 will drive and go up and down
210 vertical direction of arm carries out elevating movement, and the motion morphology of lifting arm 210 is controlled by lifting driving motor 246, meets gear hair
The demand of blank different processing stages.
In order to drive lead plate 121 to be rotated along the vertical direction for axis, while 121 turns of lead plate can be controlled
Dynamic radius size, with the working process of this gear blank part for adapting to different model, rotary driving part 300 is set to lathe bed
Between 100 and the lower end surface of lead plate 121, rotary driving part 300 includes being rotatably dispose in lathe bed 100 and arranging vertically
Live spindle 301, there are two the settings of live spindle 301 and is arranged symmetrically along the width direction of lathe bed 100, live spindle 301
Top be provided with horizontally disposed rectangle swivel mount 302, the medium position along its length of swivel mount 302 and live spindle
301 top is fixedly connected, and drive block 303 is movably set on swivel mount 302, and drive block 303 is located at where live spindle 301
The eccentric position of circumferencial direction and the eccentric distance are equal to cutter 222 and do the half of surround movement place circumference along gear blank part
Diameter, and drive block 303 be located at 301 place circumferencial direction of live spindle eccentric distance it is adjustable, drive block 303 and lead plate
121 are fixedly connected, and are rotated synchronously by two live spindles 301 of driving, and realization lead plate 121 is axial line rotation around vertical direction
And the radius rotated is equal to the eccentric distance that drive block 303 is located at 301 place circumferencial direction of live spindle, thus with cutter
222 move in a circle around gear blank part.
Specifically, being arranged between two live spindle 301 useful in order to drive live spindle 301 to be rotated
In the Synchronous Transmission component 304 of both connections, Synchronous Transmission component 304 is V belt translation Synchronous Transmission component, in order to it
In a live spindle 301 driven, the rotary driving part 300 further includes power source 310, and power source 310 includes solid
Dingan County is axially parallel to lathe bed 100 loaded on the rotating stepper motor 311 in lathe bed 100, the output shaft of rotating stepper motor 311
Length direction is coaxially fixedly installed worm screw 312 on the output shaft of rotating stepper motor 311, wherein same in a live spindle 301
Axis fixing sleeve is equipped with turbine 313, and worm screw 312 is meshed with turbine 313, drives live spindle 301 by rotating stepper motor 311
It is rotated.
Rotary driving part 300 during the work time, starts rotating stepper motor 311, and rotating stepper motor 311 will drive
Worm screw 312 rotates synchronously, and the power of worm screw 312 is transferred to a wherein live spindle 301 and drives rotation master by turbine 313
Axis 301 rotates, and Synchronous Transmission component 304 will be such that two live spindles 301 rotate synchronously, and live spindle 301 will drive swivel mount 302
It is rotated around its axis direction, swivel mount 302 will drive axial direction of the drive block 303 around live spindle 301 to rotate, and drive block 303 will
Drive lead plate 121 is axial line rotation around the vertical line where two live spindles, 301 line midpoint and the radius of gyration is driving
Block 303 deviates the distance of live spindle 301, and lead plate 121 will drive column 120 to rotate synchronously, and column 120 will drive gear shaping to add
200 unitary rotation of Ministry of worker's part, pinion cutter does the compound motion moved back and forth around the movement of gear blank part with vertical direction, to tooth
Wheel blank carries out Gear Shaping/milling cutter and does around gear movement and the compound motion around own axis, to gear teeth tips
Locate chamfer machining.
More specifically, in order to changing the distance between cutter 222 and corresponding gear blank axial line, meaning
It is, on the one hand adapts to the processing of the gear blank part of different-diameter, on the other hand enable cutter 222 along gear blank part
Radial direction fed (in Gear Shaping, pinion cutter along gear blank part radial feed cut, in chamfer machining,
Milling cutter is cut along the radial feed of gear, in drilling processing, radial feed and web holes position of the drill along gear
Carry out to knife), for this purpose, the sliding slot 305 for offering opening upwards on the swivel mount 302 and arranging along its length, driving
305 activity of block is embedded in sliding slot 305 and can be slided along its length, and rotation setting is parallel in sliding slot 305
Its length direction arrangement variable diameter adjust screw rod 306,303 pivot bush unit of drive block in variable diameter adjust screw rod 306 outside and
The two, which is constituted, is threadedly coupled cooperation, and the end position of the one end of swivel mount 302 along its length is fixedly installed with variable diameter and adjusts electricity
Machine 307, the driving end that the output shaft that variable diameter adjusts motor 307 adjusts screw rod 306 with variable diameter are fixedly and coaxially connected, and pass through variable diameter tune
Saving motor 307 drives variable diameter to adjust the rotation of screw rod 306, to change the distance that drive block 303 deviates live spindle 301, in turn
Change the distance between cutter 222 and corresponding gear blank axial line.
More specifically, in order to promote the stability that swivel mount 302 is rotated around live spindle 301, the swivel mount 302 is carried on the back
The clump weight 2 309 that 307 rotation potential energy of motor is adjusted for balancing variable diameter is provided with from variable diameter adjusting 307 one end of motor, it is described
It is additionally provided with the clump weight 1 for 303 rotation potential energy of balance drive block on swivel mount 302, the meaning of this programme is taken to exist
In structure is simple, promotes the stationarity that swivel mount 302 rotates.
It adjusts drive block 303 and deviates live spindle 301 during, be embodied in, when needing to increase drive block
303 deviate live spindles 301 apart from when, starting variable diameter adjust motor 307, variable diameter adjust motor 307 will drive variable diameter adjust
Screw rod 306 rotates, and variable diameter, which adjusts screw rod 306, will be such that drive block 303 slides along sliding slot 305 far from live spindle 301, drive block
303 eccentric distance increases；When need to reduce drive block 303 deviate live spindle 301 apart from when, starting variable diameter adjust motor
307 reversions, variable diameter, which adjusts motor 307, will drive variable diameter adjusting screw rod 306 to rotate backward, and variable diameter, which adjusts screw rod 306, will make to drive
Block 303 is slided along sliding slot 305 close to live spindle 301, and the eccentric distance of drive block 303 reduces.
The scheme more optimized as the present invention keeps milling cutter right to promote the functionality of Gear Shaping component 200
Workpiece milling eccentric orfice, the hollow arrangement of the lifting arm 210, bindiny mechanism 230 are set in lifting arm 210 and extend to lifting
The outside of arm 210, bindiny mechanism 230 include being set between lifting arm 210 and knife rest 220 and for the double of the two that is articulated and connected
The length direction for being axially perpendicular to lifting arm 210 of connecting rod 231 and the articulated shaft, double link 231 is horizontal under original state
State, bindiny mechanism 230 further include being set to the sliding block 232 that can be slided up and down in lifting arm 210 and along the vertical direction, sliding block 232
Side be provided with the lug extended to outside lifting arm 210 and lug can be slided up and down along lifting arm 210, lug and doubly-linked
Be provided with the connecting rod 233 for both being articulated and connected between bar 231, connecting rod 233 and double link 232 wherein a connecting rod along it
The medium position of length direction is articulated and connected, and the underface of sliding block 232 is provided with the fixation being fixedly connected with 210 inner wall of lifting arm
Block 234, the surface of sliding block 232 are provided with the lift adjustment motor 235 being fixedly connected with inside lifting arm 210, lift adjustment
The output shaft of motor 235 is arranged straight down and lift adjustment screw rod 236, lifting is arranged between the output shaft and fixed block 234
It adjusts 236 one end of screw rod and 235 output shaft of lift adjustment motor is fixedly and coaxially connected, the other end and fixed block 234 are rotatablely connected
Cooperation, fixed block 234 is socketed on the outside of lift adjustment screw rod 236 and the two constitutes and is threadedly coupled cooperation.
When needing to carry out milling eccentric orfice to the workpiece being clamped on workbench 110, start lift adjustment motor 235, rises
Falling tone section motor 235 will drive lift adjustment screw rod 236 to rotate, and lift adjustment screw rod 236 will be slided straight down with movable slider 232
Dynamic, connecting rod 233 will push double link 231 to rotate down around its articulated shaft, knife rest 220 will move downward with it is close to each other
The compound motion of movement will not be (it is worth noting that, at this point, cutter 222 will at a distance from corresponding gear blank clamping axial line
Deng, be no longer applicable in multiple gears carry out gear shaping, chamfering, the processing situation of drilling), then, milling bore motor 221 drive milling cutter turn
It is dynamic, drive milling cutter to carry out milling bias hole machined to workpiece by rotary driving part 300, lift drive mechanism 240 drives milling cutter
Feeding or upward withdrawing vertically downwards, after the completion of eccentric orfice milling, starting lift adjustment motor 235 is inverted, lifting
Adjust motor 235 by drive lift adjustment screw rod 236 rotate backward, lift adjustment screw rod 236 will drive fixed block 234 vertically to
Upper sliding resets, and connecting rod 233 will push double link 231 to be rotated up around its articulated shaft, and double link 231 is made to be reset to level
State takes the meaning of this programme to be that structure is simple, promotes the functionality of Gear Shaping component 200.
Claims (10)
1. a kind of multifunctional gear numerical control machine for processing, it is characterised in that: it includes rectangle landing lathe bed, and lathe bed top is along length
The one end in direction is provided with rectangular horizontal workbench, and workbench is for the fixed gear blank part of self-centering clamping, lathe bed top edge
The other end of length direction is movably set with the column arranged vertically, is fixedly installed with horizontal rectangular erecting bed at the top of column, pacifies
Dress platform length is oriented parallel to the length direction of lathe bed and erecting bed is located at the surface of workbench, is provided with gear shaping on erecting bed
Processing component, Gear Shaping component are used to carry out Gear Shaping/chamfer machining/drilling processing to gear blank workpiece, and gear shaping adds
Ministry of worker's part includes multiple cutter heads and can process simultaneously to the gear blank part of multiple same models, the column and lathe bed it
Between be provided with rotary driving part for both connecting, column is used to the power of rotary driving part being transferred to Gear Shaping
Component and Gear Shaping component is driven surround Gear Shaping/around chamfer machining to multiple gear blank parts, rotation is driven
The radius of gyration of Gear Shaping component entirety is adjusted in dynamic component.
2. a kind of multifunctional gear numerical control machine for processing according to claim 1, which is characterized in that Gear Shaping component packet
Include the rectangle lifting arm that is arranged on erecting bed and can slide up and down, lifting arm length direction arranges vertically, width direction edge
The width direction of lathe bed arranges that lifting arm and erecting bed constitute slide-and-guide cooperation along the vertical direction, and lifting arm can be in high-order shape
State and low-end trim mutually switch and original state is high-end trim, and lifting arm one end is located at the top of erecting bed, the other end
Positioned at the lower section of erecting bed, the lower end of lifting arm is provided with outwardly extending bindiny mechanism, and the elongated end of bindiny mechanism is provided with
Knife rest, knife rest are provided with multiple, and knife rest setting is arranged there are three and in bikini, wherein a knife rest and lifting arm are along it
The one side of width direction is corresponding, another knife rest with lifting arm is corresponding along the another side of its width direction, there are also a knives
Frame is corresponding away from an end face of column with lifting arm, and the brill milling motor arranged vertically is fixedly installed on knife rest, bores milling motor
Output shaft arrange and be detachably provided on the output shaft cutter straight down, cutter is pinion cutter/milling cutter/drill, high
The lifting arm of position state makes cutter be located at the top of clamping gear blank part, and the lifting arm of low-end trim makes cutter be located at clamping tooth
The lower section for taking turns blank, setting is corresponded there are three self-centering clamping station and with cutter on the workbench, and cutter can be around
The axial line of dressing clip tooth wheel blank rotates and radius of turn is adjustable, and the upper end of lifting arm is provided with for driving it to do up and down
The lift drive mechanism and lift drive mechanism of reciprocating motion are fixedly installed on erecting bed.
3. a kind of multifunctional gear numerical control machine for processing according to claim 2, it is characterised in that: the lower end of the column
It is fixedly installed rectangle lead plate, the length direction of lead plate is parallel to the length direction of lathe bed, width direction is parallel to lathe bed
Width direction, guide rail one, the guide rail two for both connecting, lead plate and one edge of guide rail are provided between lead plate and lathe bed
The length direction for being parallel to lathe bed constitutes slide-and-guide cooperation, guide rail one and guide rail two and constitutes along the width direction for being parallel to lathe bed
Slide-and-guide cooperation, guide rail two are fixedly connected with lathe bed.
4. a kind of multifunctional gear numerical control machine for processing according to claim 2, it is characterised in that: the erecting bed upper end
The carry out rectangle guide cylinder that face is fixedly installed pivot bush unit outside lifting arm and upper and lower ends opening is arranged, guide cylinder corner
Place is corresponding with the edge of lifting arm, and mounting groove corresponding with its edge, mounting groove are offered on the inner wall of guide cylinder
Run through up and down, rotation is provided with rubber guide wheel and the groove width direction for being axially parallel to mounting groove of the rotation axis in mounting groove, leads
Wheel setting there are two and arrangement up and down, wherein a guide wheel close to the upper end of guide cylinder, another guide wheel close to the lower end of guide cylinder, rise
The edge activity of drop arm is connected on guide wheel.
5. a kind of multifunctional gear numerical control machine for processing according to claim 1, it is characterised in that: the lifting driving
Mechanism includes the support frame for being fixedly installed on erecting bed upper surface, support frame setting there are two and along the length direction of erecting bed
It is arranged symmetrically, rotation is provided with the crankshaft for being axially parallel to erecting bed width direction, the top of the lifting arm between two support frames
Portion is provided with the sleeve joint hole for the arrangement that extends horizontally, and the centerline direction of sleeve joint hole is parallel to the axis direction of crankshaft, sleeve joint hole
Crankshaft is socketed on along its axial medium position and crankshaft edge is parallel to erecting bed length direction activity and is arranged in sleeve joint hole；
The crankshaft drives end along its axial end is parallel to and the coaxial fixing sleeve in the end is equipped with flywheel, the lifting
Driving mechanism further includes the transmission shaft for being rotatably dispose on column and being axially parallel to crankshaft axial direction, is fixedly installed on column
Driving motor is gone up and down, lifting driving motor is stepper motor, and the output shaft for going up and down driving motor is axially parallel to the axis of transmission shaft
To lifting driving motor and transmission shaft drive the V belt translation component two being provided between end for connecting the two, V belt translation component
Two include that coaxial fixing sleeve is set to the driving pulley two gone up and down on driving gear output shaft, coaxial fixing sleeve set on transmission shaft driving
Driven pulley two on end and it is set to belt two between driving pulley two and driven pulley two and for connect the two, institute
State the V belt translation component one being provided between the output end of transmission shaft and the driving end of drive shaft for connecting the two；
There are two the settings of V belt translation component one and is arranged symmetrically along the length direction for being parallel to erecting bed, V belt translation group
For part one between support frame and flywheel, V belt translation component one includes the main belt that coaxial fixing sleeve is set on transmission shaft output end
Driven pulley one that wheel one, coaxial fixing sleeve are set on crankshaft driving end and be set to driving pulley one and driven pulley one it
Between and for connect the two belt one.
6. a kind of multifunctional gear numerical control machine for processing according to claim 1, it is characterised in that: rotary driving part is set
It is placed between lathe bed and the lower end surface of lead plate, rotary driving part includes being rotatably dispose in the rotation arranged in lathe bed and vertically
Main shaft, there are two live spindle settings and is arranged symmetrically along the width direction of lathe bed, and the top of live spindle is provided with level
The rectangle swivel mount of arrangement, the medium position of swivel mount along its length are fixedly connected with the top of live spindle, swivel mount
On be movably set with drive block, the eccentric position of circumferencial direction where drive block the is located at live spindle and eccentric distance is equal to
Cutter does the radius of surround movement place circumference along gear blank part, and drive block is located at live spindle place circumferencial direction
Eccentric distance is adjustable, and drive block is fixedly connected with lead plate.
7. a kind of multifunctional gear numerical control machine for processing according to claim 6, which is characterized in that two live spindle
Between be provided with Synchronous Transmission component for both connecting, Synchronous Transmission component is V belt translation Synchronous Transmission component, described
Rotary driving part further includes power source, and power source includes the rotating stepper motor being fixedly installed in lathe bed, rotation stepping electricity
The output shaft of machine is axially parallel to the length direction of lathe bed, is coaxially fixedly installed worm screw on the output shaft of rotating stepper motor,
Wherein coaxial fixing sleeve is equipped with turbine in a live spindle, and worm screw is meshed with turbine.
8. a kind of multifunctional gear numerical control machine for processing according to claim 7, it is characterised in that: opened on the swivel mount
The sliding slot arranged equipped with opening upwards and along its length, drive block activity are embedded in sliding slot and can be along its length
Slided, the variable diameter that rotation setting is parallel to its length direction arrangement in sliding slot adjusts screw rod, drive block pivot bush unit in
Variable diameter adjusts the outside of screw rod and the two constitutes and is threadedly coupled cooperation, and the end position of the one end of swivel mount along its length is solid
Dingan County adjusts motor equipped with variable diameter, and the driving end that the output shaft that variable diameter adjusts motor adjusts screw rod with variable diameter is fixedly and coaxially connected.
9. a kind of multifunctional gear numerical control machine for processing according to claim 7, it is characterised in that: the swivel mount deviates from
Variable diameter adjusts motor one end and is provided with the clump weight two for adjusting motor rotation potential energy for balancing variable diameter, also sets on the swivel mount
It is equipped with the clump weight one for balance drive block rotation potential energy.
10. a kind of multifunctional gear numerical control machine for processing according to claim 8 or claim 9, it is characterised in that: the lifting arm
Hollow arrangement, bindiny mechanism are set in lifting arm and extend to the outside of lifting arm, and bindiny mechanism includes being set to lifting arm
Between knife rest and for the double link of the two and the length direction for being axially perpendicular to lifting arm of the articulated shaft of being articulated and connected, just
Double link is horizontality under beginning state, and bindiny mechanism further includes being set in lifting arm and can sliding up and down along the vertical direction
Sliding block, the side of sliding block is provided with the lug extended to outside lifting arm and lug can be slided up and down along lifting arm, lug with
It is provided with the connecting rod for both being articulated and connected between double link, wherein a connecting rod is along its length for connecting rod and double link
Medium position articulated connection, be provided with the fixed block being fixedly connected with lifting arm inner wall immediately below sliding block, sliding block just on
Side is provided with the lift adjustment motor being fixedly connected with inside lifting arm, the output shaft of lift adjustment motor arrange straight down and
Lift adjustment screw rod is set between the output shaft and fixed block, and lift adjustment screw rod one end and lift adjustment motor output shaft are coaxial
It is fixedly connected, the rotation connection cooperation of the other end and fixed block, fixed block is socketed on the outside of lift adjustment screw rod and the two structure
Cooperate at being threadedly coupled.
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| CN110293402B (en) | 2020-12-22 |
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