CN110524419A - A kind of Multi-station synchronous rotating mechanism and grinder - Google Patents
A kind of Multi-station synchronous rotating mechanism and grinder Download PDFInfo
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- CN110524419A CN110524419A CN201910884659.0A CN201910884659A CN110524419A CN 110524419 A CN110524419 A CN 110524419A CN 201910884659 A CN201910884659 A CN 201910884659A CN 110524419 A CN110524419 A CN 110524419A
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- active rotating
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- kinematic link
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims description 91
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- 230000005611 electricity Effects 0.000 claims 1
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- 230000000694 effects Effects 0.000 abstract description 11
- 230000003044 adaptive effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 210000000515 tooth Anatomy 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Transmission Devices (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses a kind of Multi-station synchronous rotating mechanism, multiple shafts of the synchronous rotary mechanism can be synchronized, be rotated with angle；In the present invention, each shaft of each row is connect by rocking bar sliding equipment with kinematic link, achievees the effect that rotate synchronously with row's shaft；Meanwhile two driven gears of a sliding tooth wheel drive same size, then two rows of shafts are respectively driven by two driven gears, to achieve the purpose that synchronize two rows of shafts；In order to make kinematic link not be stuck when cooperating with multiple shafts, each shaft is connect by rocking bar sliding equipment with kinematic link in the present invention, the length of the adaptive rocking bar sliding equipment of sliding equipment can be passed through for substituting traditional rocking bar when rocking bar sliding equipment cooperates kinematic link rotation；The invention also discloses a kind of grinders with the Multi-station synchronous rotating mechanism.
Description
Technical field
The present invention relates to grinder fields, and in particular to a kind of Multi-station synchronous rotating mechanism, and there is the multistation
The grinder of synchronous rotary mechanism.
Background technique
Grinder is the grinding machine ground with the lap tool for coating or being embedded in abrasive material to workpiece surface.It is mainly used for grinding work
High precision plane, inside and outside cylindrical surface, circular conical surface, spherical surface, flank and its alloytype face in part.For material single side grinding,
Polishing.
Grinder generallys use multistation design, the multiple products of every batch of simultaneous grinding.Product to be ground is fixed on each work
On the support plate of position, high-speed rotating hairbrush is provided with above station.For each position of the abrasive product at no dead angle, not only
Hairbrush will adjust position according to setting program, and support plate is also required to be adjusted the angle according to program.
Summary of the invention
In view of above-mentioned, the present invention provides a kind of Multi-station synchronous rotating mechanism, support plate is installed at the top of the mechanism, institute
There is the support plate of station by the mechanism synchronous rotary, and it is consistent to rotate angle.
A kind of Multi-station synchronous rotating mechanism, including the first active rotating shaft, drive crank, more than two driven spindles,
More than two sliding rocker devices, the first kinematic link, the first driving motor, the first transmission mechanism；
The bottom of first active rotating shaft is fixedly connected with one end of drive crank, and the other end of drive crank is rotatably connected on
On first kinematic link；
The bottom of driven spindle is fixedly connected with one end of sliding rocker device, and the other end rotation for sliding rocker device connects
It connects on the first kinematic link；
First driving motor drives the first active rotating shaft rotation by the first transmission mechanism, and the first active rotating shaft passes through actively
Rocking bar drives the first kinematic link to move synchronously, and the first kinematic link drives more than two sliding rocker device rotations, each
Sliding rocker device drives a driven spindle rotation respectively.
Preferably, sliding rocker device includes rocking bar, sliding block, slide and bearing；
Sliding block is fixed on the bottom of rocking bar one end, and the top of slide is provided with sliding slot, and the bottom of slide is provided with fixing axle,
Sliding block is slideably positioned in sliding slot, and the inner ring of bearing is socketed on the outside of fixing axle；
The bottom of driven spindle is fixedly connected with the rocking bar other end；
First kinematic link is provided with through-hole array, and the outer ring of bearing is socketed on admittedly in the through-hole of through-hole array；
It is influenced by machining accuracy, makes to be easy to block when multiple shaft synchronous rotaries using connecting rod, sliding block and slide
Effect is the effective interaction length self-adapting stretching for making to slide rocker device, stuck when avoiding rotating.
Preferably, driven spindle bottom is fixedly clamped by rocking bar by longitudinally disposed holding holes；
Holding holes are located at the end of rocking bar, and longitudinal expansion joint is provided between holding holes and the end face of end, end
Side is provided with screw hole, and screw hole extends laterally across expansion joint and is arranged through end；
After the set access holding holes of driven spindle bottom, screw hole both ends are locked by matched bolt and nut, in turn
It compresses the gap at expansion joint and reduces the apertures of holding holes, achieve the purpose that clamp driven spindle, this design is for dismantling more
It changes driven spindle or rocking bar is more convenient.
Preferably, the sliding support arm of protruding swallow-tail form, the lower part two sides difference of sliding slot are distinguished in the lower part two sides of sliding block
The slideway of swallow-tail form is set, and sliding support arm slides in slideway, and this design is to limit sliding block and be longitudinally detached from slide；
Length > sliding slot length of sliding block, effect are to reduce cost, and reduce the rubbing surface between sliding block and sliding slot
Product；
The bottom both ends of sliding block are respectively arranged with positive stop strip, this is to make sliding block that can not be detached from slide along glide direction.
Preferably, the first transmission mechanism includes driving gear, the first driven gear and transmission belt；
Driving gear is coaxially fixedly installed with the first driving motor, and the first driven gear is coaxially fixed with the first active rotating shaft
Setting, driving gear drive the first driven gear synchronous rotary by transmission belt；
It preferably, further include the second active rotating shaft, the second driving motor and the second transmission mechanism；
The quantity of drive crank is two, and two drive cranks connect with the first active rotating shaft and the second active rotating shaft respectively
It connects；
Second driving motor drives the second active rotating shaft rotation by the second transmission mechanism, and the second active rotating shaft passes through actively
Rocking bar is rotatable to be connected to the first kinematic link；
Second driving motor can be designed with the first driving motor using identical structure, and the second transmission mechanism can be with the
One transmission mechanism is designed using identical structure, and the second active rotating shaft can be set with the first active rotating shaft using identical structure
Meter；
Dual-motors Driving mode increases driving force, meanwhile, the revolving speed of each shaft is synchronized by the first kinematic link.
Preferably, including third active rotating shaft, the 4th active rotating shaft, the second kinematic link；
First transmission mechanism further includes the second driven gear, and coaxially fixation is set the second driven gear with third active rotating shaft
It sets；
The specification of second driven gear is identical as the first driven gear, driving gear driving under the first driven gear and
The revolving speed of second driven gear is also identical；
First driving motor drives the first driven gear and the rotation of the second driven gear by driving gear and transmission belt simultaneously
Turn, the first driven gear and the second driven gear respectively drive the first active rotating shaft and third active rotating shaft rotation simultaneously；
Second transmission mechanism is identical as the first transmission mechanism structure；
Second driving motor drives the second active rotating shaft 102 and the 4th active rotating shaft certainly by the second transmission mechanism simultaneously
Turn；
Drive crank quantity be it is a, third active rotating shaft and the 4th active rotating shaft can turn with by a drive crank respectively
Dynamic is connected on the second kinematic link；
More than two driven spindles, each driven spindle point are provided between third active rotating shaft and the 4th active rotating shaft
It is not rotatablely connected on the second kinematic link by a sliding rocker device；
One row's shaft is extended to two rows of shafts by the present embodiment, and the rotational velocity of two rows of shafts can pass through first
The coordinate synchronization rotation of transmission mechanism, the second transmission mechanism, the first kinematic link and the second kinematic link.
Preferably, the first transmission mechanism further includes tensioning wheel, tensioning wheel be set to driving gear and the first driven gear it
Between and/or tensioning wheel be set to driving gear and the second driven gear between；
Preferably, including bracket；
The top of bracket is provided with operating platform, mounting hole is provided on operating platform, the first active rotating shaft, second are actively
Shaft, third active rotating shaft, the 4th active rotating shaft and driven spindle are sleeved and fixed respectively in mounting hole；
The both ends of bracket are connected and fixed with the first driving motor and the second driving motor respectively, it is preferred that the first driver
Each component of structure and each component of the second transmission mechanism are arranged coplanar interior.
The present invention also provides the grinders comprising the Multi-station synchronous rotating mechanism.
A kind of grinder, including Multi-station synchronous rotating mechanism and station support plate, Multi-station synchronous rotating mechanism include the
One active rotating shaft, drive crank, more than two driven spindles, more than two sliding rocker devices, the first kinematic link,
One driving motor, the first transmission mechanism；
Station support plate is set to the top of the first active rotating shaft and each driven spindle, and station support plate is ground for fixation
Product, when grinding, each shaft of the invention drives station support plate synchronous rotary.
The bottom of first active rotating shaft is fixedly connected with one end of drive crank, and the other end of drive crank is rotatably connected on
On first kinematic link；
The bottom of driven spindle is fixedly connected with one end of sliding rocker device, and the other end rotation for sliding rocker device connects
It connects on the first kinematic link；
First driving motor drives the first active rotating shaft rotation by the first transmission mechanism, and the first active rotating shaft passes through actively
Rocking bar drives the first kinematic link to move synchronously, and the first kinematic link drives more than two sliding rocker device rotations, each
Sliding rocker device drives a driven spindle rotation respectively.
Preferably, sliding rocker device includes rocking bar, sliding block, slide and bearing；
Sliding block is fixed on the bottom of rocking bar one end, and the top of slide is provided with sliding slot, and the bottom of slide is provided with fixing axle,
Sliding block is slideably positioned in sliding slot, and the inner ring of bearing is socketed on the outside of fixing axle；
The bottom of driven spindle is fixedly connected with the rocking bar other end；
First kinematic link is provided with through-hole array, and the outer ring of bearing is socketed on admittedly in the through-hole of through-hole array；
It is influenced by machining accuracy, makes to be easy to block when multiple shaft synchronous rotaries using connecting rod, sliding block and slide
Effect is the effective interaction length self-adapting stretching for making to slide rocker device, stuck when avoiding rotating.
Preferably, driven spindle bottom is fixedly clamped by rocking bar by longitudinally disposed holding holes；
Holding holes are located at the end of rocking bar, and longitudinal expansion joint is provided between holding holes and the end face of end, end
Side is provided with screw hole, and screw hole extends laterally across expansion joint and is arranged through end；
After the set access holding holes of driven spindle bottom, screw hole both ends are locked by matched bolt and nut, in turn
It compresses the gap at expansion joint and reduces the apertures of holding holes, achieve the purpose that clamp driven spindle, this design is for dismantling more
It changes driven spindle or rocking bar is more convenient.
Preferably, the sliding support arm of protruding swallow-tail form, the lower part two sides difference of sliding slot are distinguished in the lower part two sides of sliding block
The slideway of swallow-tail form is set, and sliding support arm slides in slideway, and this design is to limit sliding block and be longitudinally detached from slide；
Length > sliding slot length of sliding block, effect are to reduce cost, and reduce the rubbing surface between sliding block and sliding slot
Product；
The bottom both ends of sliding block are respectively arranged with positive stop strip, this is to make sliding block that can not be detached from slide along glide direction.
Preferably, the first transmission mechanism includes driving gear, the first driven gear and transmission belt；
Driving gear is coaxially fixedly installed with the first driving motor, and the first driven gear is coaxially fixed with the first active rotating shaft
Setting, driving gear drive the first driven gear synchronous rotary by transmission belt；
It preferably, further include the second active rotating shaft, the second driving motor and the second transmission mechanism；
The quantity of drive crank is two, and two drive cranks connect with the first active rotating shaft and the second active rotating shaft respectively
It connects；
Second driving motor drives the second active rotating shaft rotation by the second transmission mechanism, and the second active rotating shaft passes through actively
Rocking bar is rotatable to be connected to the first kinematic link；
Second driving motor can be designed with the first driving motor using identical structure, and the second transmission mechanism can be with the
One transmission mechanism is designed using identical structure, and the second active rotating shaft can be set with the first active rotating shaft using identical structure
Meter；
Dual-motors Driving mode increases driving force, meanwhile, the revolving speed of each shaft is synchronized by the first kinematic link.
Preferably, including third active rotating shaft, the 4th active rotating shaft, the second kinematic link；
First transmission mechanism further includes the second driven gear, and coaxially fixation is set the second driven gear with third active rotating shaft
It sets；
The specification of second driven gear is identical as the first driven gear, driving gear driving under the first driven gear and
The revolving speed of second driven gear is also identical；
First driving motor drives the first driven gear and the rotation of the second driven gear by driving gear and transmission belt simultaneously
Turn, the first driven gear and the second driven gear respectively drive the first active rotating shaft and third active rotating shaft rotation simultaneously；
Second transmission mechanism is identical as the first transmission mechanism structure；
Second driving motor drives the second active rotating shaft 102 and the 4th active rotating shaft certainly by the second transmission mechanism simultaneously
Turn；
Drive crank quantity be it is a, third active rotating shaft and the 4th active rotating shaft can turn with by a drive crank respectively
Dynamic is connected on the second kinematic link；
More than two driven spindles, each driven spindle point are provided between third active rotating shaft and the 4th active rotating shaft
It is not rotatablely connected on the second kinematic link by a sliding rocker device；
One row's shaft is extended to two rows of shafts by the present embodiment, and the rotational velocity of two rows of shafts can pass through first
The coordinate synchronization rotation of transmission mechanism, the second transmission mechanism, the first kinematic link and the second kinematic link.
Preferably, the first transmission mechanism further includes tensioning wheel, tensioning wheel be set to driving gear and the first driven gear it
Between and/or tensioning wheel be set to driving gear and the second driven gear between；
Preferably, including bracket；
The top of bracket is provided with operating platform, mounting hole is provided on operating platform, the first active rotating shaft, second are actively
Shaft, third active rotating shaft, the 4th active rotating shaft and driven spindle are sleeved and fixed respectively in mounting hole；
The both ends of bracket are connected and fixed with the first driving motor and the second driving motor respectively, it is preferred that the first driver
Each component of structure and each component of the second transmission mechanism are arranged coplanar interior；
The invention has the benefit that the invention discloses a kind of Multi-station synchronous rotating mechanism, the synchronous rotary mechanism
Multiple shafts can synchronize, with angle rotate；In the present invention, each shaft of each row passes through rocking bar sliding equipment and transmission
Connecting rod connection achievees the effect that rotate synchronously with row's shaft；Meanwhile two driven tooths of a sliding tooth wheel drive same size
Wheel, then two rows of shafts are respectively driven by two driven gears, to achieve the purpose that synchronize two rows of shafts；In order to make kinematic link
It is not stuck when cooperating with multiple shafts, each shaft is connect by rocking bar sliding equipment with kinematic link in the present invention, is used to
Traditional rocking bar is substituted, when rocking bar sliding equipment cooperates kinematic link rotation, can be slided by the adaptive rocking bar of sliding equipment
The length of mechanism.
Detailed description of the invention
A kind of Multi-station synchronous rotating mechanism of the invention and grinder are described further with reference to the accompanying drawing.
Fig. 1 is a kind of schematic diagram of grinder of the present invention.
Fig. 2 is a kind of master of grinder of the present invention, sliding rocker device explosive view.
Fig. 3 is the present invention a kind of shaft and transmission mechanism schematic diagram of grinder.
Fig. 4 is a kind of operating platform schematic diagram of grinder of the present invention.
Fig. 5 is a kind of first, second kinematic link schematic diagram of grinder of the present invention.
In figure:
11- drive crank, 12- sliding rocker device, 13- rocking bar, the end 130-, 131- holding holes, the expansion joint 132-,
133- screw hole, 14- sliding block, 141- sliding support arm, 142- positive stop strip, 15- slide, 151- sliding slot, 1511- slideway, 152- are fixed
Axis, 16- bearing, the first kinematic link of 21-, the second kinematic link of 22-, 211- through-hole array, the first driving motor of 31-, 32-
Two driving motors, the first transmission mechanism of 4-, 41- drive gear, the first driven gear of 42-, 43- transmission belt, the second driven tooth of 44-
Wheel, 45- tensioning wheel, the second transmission mechanism of 5-, 6- bracket, 61- operating platform, 611- mounting hole, 7- station support plate, 101- first
Active rotating shaft, the second active rotating shaft of 102-, 103- third active rotating shaft, the 4th active rotating shaft of 104-, 200- driven spindle.
Specific embodiment
A kind of Multi-station synchronous rotating mechanism of 1~5 couple of present invention and grinder are described further with reference to the accompanying drawing.
A kind of Multi-station synchronous rotating mechanism, including it is the first active rotating shaft 101, drive crank 11, more than two driven
Shaft 200, more than two sliding rocker devices 12, the first kinematic link 21, the first driving motor 31, the first transmission mechanism 4；
The bottom of first active rotating shaft 101 is fixedly connected with one end of drive crank 11, and the other end of drive crank 11 turns
It is dynamic to be connected on the first kinematic link 21；
The bottom of driven spindle 200 is fixedly connected with one end of sliding rocker device 12, slides the another of rocker device 12
End is rotatably connected on the first kinematic link 2；
First driving motor 31 drives 101 rotation of the first active rotating shaft, the first active rotating shaft by the first transmission mechanism 4
101 drive the first kinematic link 21 to move synchronously by drive crank 11, and the first kinematic link 21 drives more than two slidings
Rocker device 12 rotates, and each sliding rocker device 12 drives 200 rotation of driven spindle respectively.
In the present embodiment, sliding rocker device 11 includes rocking bar 13, sliding block 14, slide 15 and bearing 16；
Sliding block 14 is fixed on the bottom of 13 one end of rocking bar, and the top of slide 15 is provided with sliding slot 151, and the bottom of slide 15 is set
It is equipped with fixing axle 152, sliding block 14 is slideably positioned in sliding slot 151, and the inner ring of bearing 16 is socketed on the outside of fixing axle 152；
The bottom of driven spindle 200 is fixedly connected with 13 other end of rocking bar；
First kinematic link 21 is provided with through-hole array 211, and the outer ring of bearing 16 is socketed on the through-hole of through-hole array 211 admittedly
It is interior；
It is influenced by machining accuracy, makes to be easy to block when multiple shaft synchronous rotaries using connecting rod, it is sliding in the present embodiment
The effect of block 14 and slide 15 is the effective interaction length self-adapting stretching for making drive crank 11, stuck when avoiding rotating.
In the present embodiment, 200 bottom of driven spindle is fixedly clamped by rocking bar 13 by longitudinally disposed holding holes 131；
Holding holes 131 are located at the end 130 of rocking bar 13, are provided between holding holes 131 and the end face of end 130 longitudinal
Expansion joint 132, the side of end 130 are provided with screw hole 133, and screw hole 133 extends laterally across expansion joint 132 and through end
130 settings；
After the set access holding holes 131 of 200 bottom of driven spindle, by matched bolt and nut by 133 both ends of screw hole
Locking, and then compress the gap at expansion joint 132 and reduce the apertures of holding holes 131, achieve the purpose that clamp driven spindle 101,
This design is more convenient for dismounting and change driven spindle 101 or rocking bar 11.
In the present embodiment, the sliding support arm 141 of protruding swallow-tail form is distinguished in the lower part two sides of sliding block 14, sliding slot 151
The slideway 1511 of swallow-tail form is respectively set in lower part two sides, and sliding support arm 141 slides in slideway 1511, and this design is to limit
Sliding block 14 processed is longitudinal to be detached from slide 15；
The length of length > sliding slot 151 of sliding block 14, effect are to reduce cost, and reduce between sliding block 14 and sliding slot 151
Friction area；
The bottom both ends of sliding block 14 are respectively arranged with positive stop strip 142, this is to keep sliding block 14 de- along glide direction
From slide 15.
In the present embodiment, the first transmission mechanism 4 includes driving gear 41, the first driven gear 42 and transmission belt 43；
Drive gear 41 and the coaxial fixed setting of the first driving motor 31, the first driven gear 42 and the first active rotating shaft
101 coaxial fixed settings, driving gear 41 drive 42 synchronous rotary of the first driven gear by transmission belt 43；
It further include the second active rotating shaft 102, the second driving motor 32 and the second transmission mechanism 5 in the present embodiment；
The quantity of drive crank 11 is two, two drive cranks 11 respectively with the first active rotating shaft 101 and second actively
Shaft 102 connects；
Second driving motor 32 drives 102 rotation of the second active rotating shaft, the second active rotating shaft by the second transmission mechanism 5
102 are connected to the first kinematic link by the way that drive crank 11 is rotatable；
Second driving motor 32 can be designed with the first driving motor 31 using identical structure, and the second transmission mechanism 5 can
To be designed with the first transmission mechanism 4 using identical structure, the second active rotating shaft 102 can be used with the first active rotating shaft 101
Identical structure design；
Dual-motors Driving mode increases driving force, meanwhile, the revolving speed of each shaft is synchronized by the first kinematic link 21.
In the present embodiment, including third active rotating shaft 103, the 4th active rotating shaft 104, the second kinematic link 22；
First transmission mechanism 4 further includes the second driven gear 44, and the second driven gear 44 and third active rotating shaft 103 are coaxial
Fixed setting；
The specification of second driven gear 44 is identical as the first driven gear 42, and first is driven under the driving of driving gear 41
The revolving speed of gear 42 and the second driven gear 44 is also identical；
First driving motor 31 by driving gear 41 and transmission belt 43 drive simultaneously the first driven gear 42 and second from
Moving gear 44 rotates, and the first driven gear 42 and the second driven gear 44 respectively drive the first active rotating shaft 101 and third simultaneously
103 rotation of active rotating shaft；
Second transmission mechanism 5 is identical as 4 structure of the first transmission mechanism；
Second driving motor 32 drives the second active rotating shaft 102 and the 4th active rotating shaft by the second transmission mechanism 5 simultaneously
104 rotations；
11 quantity of drive crank is 4, third active rotating shaft 103 and the 4th active rotating shaft 104 respectively with pass through a master
Shake bar 11 to be rotatablely connected on the second kinematic link 22；
More than two driven spindles 200 are provided between third active rotating shaft 103 and the 4th active rotating shaft 104, each
Driven spindle 200 is rotatablely connected on the second kinematic link 22 by a sliding rocker device 12 respectively；
One row's shaft is extended to two rows of shafts by the present embodiment, and the rotational velocity of two rows of shafts can pass through first
The coordinate synchronization rotation of transmission mechanism 4, the second transmission mechanism 5, the first kinematic link 21 and the second kinematic link 22.
In the present embodiment, the first transmission mechanism 4 further includes tensioning wheel 45, and the tensioning wheel 45 is set to the driving gear
Between 41 and first driven gear 42 and/or tensioning wheel 45 is set to driving gear 41 and second driven gear 44
Between.
In the present embodiment, including bracket 6；
The top of bracket is provided with operating platform 61, and mounting hole 611, the first active rotating shaft are provided on operating platform 61
101, the second active rotating shaft 102, third active rotating shaft 103, the 4th active rotating shaft 104 and driven spindle 200 are sleeved and fixed respectively
In in mounting hole 611；
The both ends of bracket 6 are connected and fixed with the first driving motor 31 and the second driving motor 32 respectively, it is preferred that first passes
Each component of each component of motivation structure 4 and the second transmission mechanism 5 is arranged coplanar interior.
A kind of grinder, including Multi-station synchronous rotating mechanism and station support plate 7, Multi-station synchronous rotating mechanism include the
One active rotating shaft 101, drive crank 11, more than two driven spindles 200, more than two sliding rocker devices 12, first
Kinematic link 21, the first driving motor 31, the first transmission mechanism 4；
Station support plate 7 is set to the top of the first active rotating shaft and each driven spindle, and station support plate 7 is ground for fixation
The product of mill, when grinding, shaft of the invention drives 7 synchronous rotary of station support plate.
The bottom of first active rotating shaft 101 is fixedly connected with one end of drive crank 11, and the other end of drive crank 11 turns
It is dynamic to be connected on the first kinematic link 21；
The bottom of driven spindle 200 is fixedly connected with one end of sliding rocker device 12, slides the another of rocker device 12
End is rotatably connected on the first kinematic link 2；
First driving motor 31 drives 101 rotation of the first active rotating shaft, the first active rotating shaft by the first transmission mechanism 4
101 drive the first kinematic link 21 to move synchronously by drive crank 11, and the first kinematic link 21 drives more than two slidings
Rocker device 12 rotates, and each sliding rocker device 12 drives 200 rotation of driven spindle respectively.
In the present embodiment, sliding rocker device 12 includes rocking bar 13, sliding block 14, slide 15 and bearing 16；
Sliding block 14 is fixed on the bottom of 13 one end of rocking bar, and the top of slide 15 is provided with sliding slot 151, and the bottom of slide 15 is set
It is equipped with fixing axle 152, sliding block 14 is slideably positioned in sliding slot 151, and the inner ring of bearing 16 is socketed on the outside of fixing axle 152；
The bottom of driven spindle 200 is fixedly connected with 13 other end of rocking bar；
First kinematic link 21 is provided with through-hole array 211, and the outer ring of bearing 16 is socketed on the through-hole of through-hole array 211 admittedly
It is interior；
It is influenced by machining accuracy, makes to be easy to block when multiple shaft synchronous rotaries using connecting rod, it is sliding in the present embodiment
The effect of block 14 and slide 15 is the effective interaction length self-adapting stretching for making drive crank 11, stuck when avoiding rotating.
In the present embodiment, 200 bottom of driven spindle is fixedly clamped by rocking bar 13 by longitudinally disposed holding holes 131；
Holding holes 131 are located at the end 130 of rocking bar 13, are provided between holding holes 131 and the end face of end 130 longitudinal
Expansion joint 132, the side of end 130 are provided with screw hole 133, and screw hole 133 extends laterally across expansion joint 132 and through end
130 settings；
After the set access holding holes 131 of 200 bottom of driven spindle, by matched bolt and nut by 133 both ends of screw hole
Locking, and then compress the gap at expansion joint 132 and reduce the apertures of holding holes 131, achieve the purpose that clamp driven spindle 200,
This design is more convenient for dismounting and change driven spindle 200 or rocking bar 11.
In the present embodiment, the sliding support arm 141 of protruding swallow-tail form is distinguished in the lower part two sides of sliding block 14, sliding slot 151
The slideway 1511 of swallow-tail form is respectively set in lower part two sides, and sliding support arm 141 slides in slideway 1511, and this design is to limit
Sliding block 14 processed is longitudinal to be detached from slide 15；
The length of length > sliding slot 151 of sliding block 14, effect are to reduce cost, and reduce between sliding block 14 and sliding slot 151
Friction area；
The bottom both ends of sliding block 14 are respectively arranged with positive stop strip 142, this is to keep sliding block 14 de- along glide direction
From slide 15.
In the present embodiment, the first transmission mechanism 4 includes driving gear 41, the first driven gear 42 and transmission belt 43；
Drive gear 41 and the coaxial fixed setting of the first driving motor 31, the first driven gear 42 and the first active rotating shaft
101 coaxial fixed settings, driving gear 41 drive 42 synchronous rotary of the first driven gear by transmission belt 43；
It further include the second active rotating shaft 102, the second driving motor 32 and the second transmission mechanism 5 in the present embodiment；
The quantity of drive crank 11 is two, two drive cranks 11 respectively with the first active rotating shaft 101 and second actively
Shaft 102 connects；
Second driving motor 32 drives 102 rotation of the second active rotating shaft, the second active rotating shaft by the second transmission mechanism 5
102 are connected to the first kinematic link by the way that drive crank 11 is rotatable；
Second driving motor 32 can be designed with the first driving motor 31 using identical structure, and the second transmission mechanism 5 can
To be designed with the first transmission mechanism 4 using identical structure, the second active rotating shaft 102 can be used with the first active rotating shaft 101
Identical structure design；
Dual-motors Driving mode increases driving force, meanwhile, the revolving speed of each shaft is synchronized by the first kinematic link 21.
In the present embodiment, including third active rotating shaft 103, the 4th active rotating shaft 104, the second kinematic link 22；
First transmission mechanism 4 further includes the second driven gear 44, and the second driven gear 44 and third active rotating shaft 103 are coaxial
Fixed setting；
The specification of second driven gear 44 is identical as the first driven gear 42, and first is driven under the driving of driving gear 41
The revolving speed of gear 42 and the second driven gear 44 is also identical；
First driving motor 31 by driving gear 41 and transmission belt 43 drive simultaneously the first driven gear 42 and second from
Moving gear 44 rotates, and the first driven gear 42 and the second driven gear 44 respectively drive the first active rotating shaft 101 and third simultaneously
103 rotation of active rotating shaft；
Second transmission mechanism 5 is identical as 4 structure of the first transmission mechanism；
Second driving motor 32 drives the second active rotating shaft 102 and the 4th active rotating shaft by the second transmission mechanism 5 simultaneously
104 rotations；
11 quantity of drive crank is 4, third active rotating shaft 103 and the 4th active rotating shaft 104 respectively with pass through a master
Shake bar 11 to be rotatablely connected on the second kinematic link 22；
More than two driven spindles 200 are provided between third active rotating shaft 103 and the 4th active rotating shaft 104, each
Driven spindle 200 is rotatablely connected on the second kinematic link 22 by a sliding rocker device 12 respectively；
One row's shaft is extended to two rows of shafts by the present embodiment, and the rotational velocity of two rows of shafts can pass through first
The coordinate synchronization rotation of transmission mechanism 4, the second transmission mechanism 5, the first kinematic link 21 and the second kinematic link 22.
In the present embodiment, the first transmission mechanism 4 further includes tensioning wheel 45, and the tensioning wheel 45 is set to the driving gear
Between 41 and first driven gear 42 and/or tensioning wheel 45 is set to driving gear 41 and second driven gear 44
Between；
One tensioning wheel 45 is set between driving gear 41 and the first driven gear 42, another tensioning wheel 45 is set to
It drives between gear 41 and the second driven gear 44, the effect of tensioning wheel 45 is the elastic of adjusting transmission belt 43.
In the present embodiment, including bracket 6；
The top of bracket is provided with operating platform 61, and mounting hole 611, the first active rotating shaft are provided on operating platform 61
101, the second active rotating shaft 102, third active rotating shaft 103, the 4th active rotating shaft 104 and driven spindle 200 are sleeved and fixed respectively
In in mounting hole 611；
The both ends of bracket 6 are connected and fixed with the first driving motor 31 and the second driving motor 32 respectively, it is preferred that first passes
Each component of each component of motivation structure 4 and the second transmission mechanism 5 is arranged coplanar interior；
First active rotating shaft 101, the second active rotating shaft 102, third active rotating shaft 103, the 4th active rotating shaft 104 and each
The top of driven spindle 200 is provided with station support plate 7, and station support plate 7 is for the fixed product being ground, when grinding, the present invention
Each shaft drive 7 synchronous rotary of station support plate.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, can also make several improvements without departing from the principle of the present invention, these improvement also should be regarded as protection of the invention
Range.
Claims (10)
1. a kind of Multi-station synchronous rotating mechanism, which is characterized in that including the first active rotating shaft (101), drive crank (11), two
A above driven spindle (200), more than two sliding rocker devices (12), the first kinematic link (21), the first driving electricity
Machine (31), the first transmission mechanism (4)；
The bottom of first active rotating shaft (101) is fixedly connected with one end of the drive crank (11), the drive crank
(11) the other end is rotatably connected on first kinematic link (21)；
The bottom of the driven spindle (200) is fixedly connected with one end of sliding rocker device (12), the sliding rocking bar
The other end of mechanism (12) is rotatably connected on first kinematic link (2)；
First driving motor (31) drives the first active rotating shaft (101) rotation by first transmission mechanism (4),
First active rotating shaft (101) drives first kinematic link (21) to move synchronously by the drive crank (11), institute
It states the first kinematic link (21) and drives more than two sliding rocker device (12) rotations, each sliding rocker device
(12) driven spindle (200) rotation is driven respectively.
2. Multi-station synchronous rotating mechanism as described in claim 1, which is characterized in that the sliding rocker device (12) includes
Rocking bar (13), sliding block (14), slide (15) and bearing (16)；
The sliding block (14) is fixed on the bottom of the rocking bar (13) one end, and the top of the slide (15) is provided with sliding slot
(151), the bottom of the slide (15) is provided with fixing axle (152), and the sliding block (14) is slideably positioned in the sliding slot (151)
Interior, the inner ring of the bearing (16) is socketed on the outside of the fixing axle (152)；
The bottom of the driven spindle (200) is fixedly connected with the rocking bar (13) other end；
First kinematic link (21) is provided with through-hole array (211), and the outer ring of the bearing (16) is socketed on described logical admittedly
In the through-hole of hole array (211).
3. Multi-station synchronous rotating mechanism as claimed in claim 2, which is characterized in that the rocking bar (13) passes through longitudinally disposed
Holding holes (131) driven spindle (200) bottom is fixedly clamped；
The holding holes (131) are located at the end (130) of the rocking bar (13), the holding holes (131) and the end (130)
End face between be provided with longitudinal expansion joint (132), the side of the end (130) is provided with screw hole (133), the screw hole
(133) it extends laterally across the expansion joint (132) and is arranged through the end (130).
4. Multi-station synchronous rotating mechanism as claimed in claim 3, which is characterized in that the lower part two sides of the sliding block (14) point
The slideway of swallow-tail form is respectively set in the lower part two sides of the sliding support arm (141) of not protruding swallow-tail form, the sliding slot (151)
(1511), the sliding support arm (141) sliding in the slideway (1511)；
The length of the sliding block (14) > sliding slot (151) length, the bottom both ends of the sliding block (14) are respectively set limited
Position item (142).
5. Multi-station synchronous rotating mechanism as claimed in claim 4, which is characterized in that first transmission mechanism (4) includes
Drive gear (41), the first driven gear (42) and transmission belt (43)；
The driving gear (41) and the coaxial fixed setting of the first driving motor (31), first driven gear (42) with
First active rotating shaft (101) is coaxially fixedly installed, and the driving gear (41) passes through described in the transmission belt (43) driving
First driven gear (42) synchronous rotary.
6. Multi-station synchronous rotating mechanism as claimed in claim 5, which is characterized in that further include the second active rotating shaft (102),
Second driving motor (32) and the second transmission mechanism (5)；
The quantity of the drive crank (11) be two, two drive cranks (11) respectively with first active rotating shaft
(101) it is connected with second active rotating shaft (102)；
Second driving motor (32) drives the second active rotating shaft (102) rotation by second transmission mechanism (5),
Second active rotating shaft (102) is connected to first kinematic link by the way that the drive crank (11) are rotatable.
7. Multi-station synchronous rotating mechanism as claimed in claim 6, which is characterized in that including third active rotating shaft (103),
Four active rotating shafts (104), the second kinematic link (22)；
First transmission mechanism (4) further includes the second driven gear (44), second driven gear (44) and the third
Active rotating shaft (103) is coaxially fixedly installed；
First driving motor (31) drives described first by the driving gear (41) and the transmission belt (43) simultaneously
Driven gear (42) and second driven gear (44) rotation, first driven gear (42) and second driven gear
(44) first active rotating shaft (101) and the third active rotating shaft (103) rotation are respectively driven simultaneously；
Second transmission mechanism (5) is identical as the first transmission mechanism (4) structure；
Second driving motor (32) drives second active rotating shaft (102) by second transmission mechanism (5) simultaneously
With the 4th active rotating shaft (104) rotation；
Drive crank (11) quantity is 4, the third active rotating shaft (103) and the 4th active rotating shaft (104) point
It is not rotatablely connected on second kinematic link (22) with by a drive crank (11)；
It is provided between the third active rotating shaft (103) and the 4th active rotating shaft (104) more than two described driven
Shaft (200), each driven spindle (200) are rotatablely connected with by a sliding rocker device (12) respectively
On second kinematic link (22).
8. Multi-station synchronous rotating mechanism as claimed in claim 7, which is characterized in that first transmission mechanism (4) is also wrapped
It including tensioning wheel (45), the tensioning wheel (45) is set between the driving gear (41) and first driven gear (42),
And/or the tensioning wheel (45) is set between the driving gear (41) and second driven gear (44).
9. Multi-station synchronous rotating mechanism as claimed in claim 8, which is characterized in that including bracket (6)；
The top of the bracket is provided with operating platform (61), is provided with mounting hole (611) on the operating platform (61), described
First active rotating shaft (101), second active rotating shaft (102), the third active rotating shaft (103), the described 4th actively turn
Axis (104) and the driven spindle (200) are sleeved and fixed respectively in the mounting hole (611)；
The both ends of the bracket (6) connect with first driving motor (31) and second driving motor (32) solid respectively
It is fixed.
10. a kind of grinder, which is characterized in that including Multi-station synchronous rotating machine described in any one of claim 1 to 9
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910884659.0A CN110524419A (en) | 2019-09-19 | 2019-09-19 | A kind of Multi-station synchronous rotating mechanism and grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910884659.0A CN110524419A (en) | 2019-09-19 | 2019-09-19 | A kind of Multi-station synchronous rotating mechanism and grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110524419A true CN110524419A (en) | 2019-12-03 |
Family
ID=68669180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910884659.0A Pending CN110524419A (en) | 2019-09-19 | 2019-09-19 | A kind of Multi-station synchronous rotating mechanism and grinder |
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| Country | Link |
|---|---|
| CN (1) | CN110524419A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110978871A (en) * | 2019-12-26 | 2020-04-10 | 上海大花自动化科技股份有限公司 | Polyhedral synchronizing mechanism |
| CN113334155A (en) * | 2021-06-24 | 2021-09-03 | 东莞市精富德科技有限公司 | Ceramic tool bit grinding machine |
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