CN109015373A - A kind of lower wall transmission mechanism of grinder or polishing machine - Google Patents
A kind of lower wall transmission mechanism of grinder or polishing machine Download PDFInfo
- Publication number
- CN109015373A CN109015373A CN201811117730.4A CN201811117730A CN109015373A CN 109015373 A CN109015373 A CN 109015373A CN 201811117730 A CN201811117730 A CN 201811117730A CN 109015373 A CN109015373 A CN 109015373A
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- Prior art keywords
- lower wall
- motor
- gear
- fixed
- pallet
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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
- 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)
Abstract
The invention discloses a kind of grinder or the lower wall transmission mechanism of polishing machine, including rack, a plurality of lower wall components, lower wall revolution movement and control circuit, lower wall revolution movement includes master tray, and master tray includes support holes identical with lower wall component count；Lower wall component includes secondary pallet, pallet axis, bearing holder (housing, cover), motor and the retarder being driven by motor, and bearing holder (housing, cover) is mounted in the support holes, and pallet axis is supported by the bearing in bearing holder (housing, cover)；Secondary pallet is fixed on the top of pallet axis, and motor and retarder are mounted on the lower section of master tray, and the lower part of pallet axis is driven by retarder.The each lower wall component of the present invention has the retarder of the motor sum as free-wheeling system, and not only free-wheeling system transmission chain is short, but also does not need setting clutch, and device structure is simple；Each lower wall component is adapted to the needs of different process convenient for individually adjusting revolving speed.
Description
Technical field]
The present invention relates to grinder or polishing machine more particularly to the lower wall transmission mechanisms of a kind of grinder or polishing machine.
Background technique]
Single side polishing machine is practically applicable to process the processing of ultra-thin hard brittle material thin type precision component, in the lower disc of conventional types
The mode that mill is driven to revolution and the rotation of multiple mills is processed, this is a kind of polishing side of relatively optimization in existing industry
Formula, but have the disadvantage that: one cannot in non-stop-machine situation loading/unloading products, second is that ought the workpiece wherein on some mill exist
When processing request not being fully achieved after processing, secondary installing is needed to process, will cause in installation process again damage of product or
Machined surface is not parallel, causes the defect unrepairable of workpiece.
Application No. is a kind of grinder of 2018103171895 disclosure of the invention or the lower wall transmission mechanism of polishing machine, packets
Including rack, a plurality of lower wall components, lower wall revolution movement and lower wall free-wheeling system, lower wall revolution movement include master tray, main shaft,
Bearing block, main motor and Cam splitter, bearing block are fixed on the rack；Main shaft is vertically mounted in bearing block, by main electricity
Machine driving；Master tray is fixed on the upper end of main shaft, and Cam splitter is driven by main motor, and main shaft is driven by Cam splitter, convex
The digit for taking turns divider is identical as the quantity of lower wall component；Master tray includes support holes identical with lower wall component count；Lower wall
Component includes secondary pallet, pallet axis, bearing holder (housing, cover), pallet axis driving gear, clutch and a plurality of lower disc assemblies, lower disc assembly
It is mounted on secondary pallet；Secondary pallet includes the bearing bore identical with lower disc assembly quantity, and bearing holder (housing, cover) is mounted in the bearing bore,
Pallet axis is supported by the bearing in bearing holder (housing, cover)；Secondary pallet is fixed on the top of pallet axis, and the lower end of pallet axis passes through clutch
It is connect with pallet axis driving gear；Pallet axis driving gear is driven by lower wall free-wheeling system；Lower wall free-wheeling system includes duplex-gear
Wheel, auxiliary-motor, supplementary reduction and supplementary reduction output gear, duplex-gear wheel case is in the outside of bearing block, by being mounted on bearing block
The bearing of periphery supports；Supplementary reduction is driven by auxiliary-motor, and the lower gear of duplicate gear is engaged with supplementary reduction output gear；It is double
The gear for joining gear is engaged with pallet axis driving gear.
The invention realizes that master tray can be accurately positioned when stopping by Cam splitter, does not have in handling testing station
Corresponding upper polishing disk, lower wall component can be stopped rotating by clutch, be dismantled to workpiece, when operative employee has found
The wherein workpiece on one group of lower wall is not fully achieved when requiring, so that it may on needed for being rotated it to by lower wall revolution movement
Polishing grinding pan opposite position carries out separately machined again.
The shortcomings that invention is that the transmission chain of lower wall free-wheeling system is very long, and structure is complicated；Lower wall component needs clutch
It could separate or combine with lower wall free-wheeling system, further increase the complexity of structure, the revolving speed of each lower wall component is all identical,
Revolving speed can not be individually adjusted.
Summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of structures, and simple, lower wall component revolving speed is convenient for the grinding individually adjusted
The lower wall transmission mechanism of machine or polishing machine.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that, the lower wall of a kind of grinder or polishing machine
Transmission mechanism, including rack, a plurality of lower wall components, lower wall revolution movement and control circuit, lower wall revolution movement include main support
Disk, master tray include support holes identical with lower wall component count；Lower wall component includes secondary pallet, pallet axis, bearing holder (housing, cover), motor
With the retarder being driven by motor, bearing holder (housing, cover) is mounted in the support holes, and pallet axis is supported by the bearing in bearing holder (housing, cover)；It is secondary
Pallet is fixed on the top of pallet axis, and motor and retarder are mounted on the lower section of master tray, and the lower part of pallet axis is driven by retarder
It is dynamic.
Above-described lower wall transmission mechanism, lower wall revolution movement include main shaft, bearing block, Cam splitter, main motor,
Mainshaft gear and divider gear, bearing block are fixed on the rack；Main shaft is vertically mounted in bearing block, and master tray is fixed on
The upper end of main shaft, Cam splitter are driven by main motor, and main shaft is driven by Cam splitter, the digit and lower wall of Cam splitter
The quantity of component is identical；Mainshaft gear is engaged with divider gear, and transmission ratio is 1 to 1；Mainshaft gear is fixed under main shaft
End, divider gear are fixed on the output shaft of Cam splitter
Above-described lower wall transmission mechanism, lower wall component include rotary joint, and pallet axis is hollow shaft, including axial air flue,
The lower end of pallet axis passes through the retarder, and rotary joint is mounted on the lower end of pallet axis, is connected to axial air flue.
Above-described lower wall transmission mechanism, control circuit include controller and motor control identical with lower wall component count
Circuit processed, circuit for controlling motor include motor-drive circuit, inductive switch and with induction iron, the induction of all circuit for controlling motor
Iron is arranged in the bottom surface of mainshaft gear, and the circumferential direction along mainshaft gear is uniformly distributed；The inductive switch of all circuit for controlling motor is mounted on
On the rack, positioned at the lower section of mainshaft gear, along the radially spaced-apart arrangement of mainshaft gear；The induction iron of same circuit for controlling motor
The radial position for being mounted on mainshaft gear is corresponding with inductive switch；The control of the output end and motor-drive circuit of inductive switch
End connects controller respectively, and the output of motor-drive circuit terminates corresponding motor；Lower wall component is located at handling testing station, corresponding
The induction iron of circuit for controlling motor triggers the inductive switch of same circuit for controlling motor.
Above-described lower wall transmission mechanism, lower wall component include sun gear gear ring and a plurality of lower disc assemblies, secondary pallet
Including bearing bore identical with lower disc assembly quantity, lower disc assembly includes lower dish axle, lower wall bearing holder (housing, cover), lower wall gear and lower wall, under
Dish axle bearing sleeve is mounted in bearing bore, and lower dish axle is supported by the bearing in lower wall bearing holder (housing, cover)；Lower wall is fixed on the top of lower dish axle, under
Disk gear is fixed on the lower end of lower dish axle；Sun gear gear ring is fixed on the top of bearing holder (housing, cover), and lower wall gear is nibbled with sun gear gear ring
It closes.
Above-described lower wall transmission mechanism, lower wall component include rotary joint, and pallet axis is hollow shaft, including axial gas
The lower end in road, pallet axis passes through the retarder, and rotary joint is mounted on the lower end of pallet axis, is connected to axial air flue；It is secondary
Pallet includes transverse air channel identical with lower disc assembly quantity, and transverse air channel is connected to the axial air flue of pallet axis；Lower disc assembly
Including rotary joint, lower wall is vacuum chuck, and lower dish axle includes axial vacuum way, and the rotary joint of lower disc assembly is mounted on
The lower end of lower dish axle, is connected to vacuum way；The rotary joint of lower disc assembly is connected to by hose with the transverse air channel of secondary pallet.
Above-described lower wall transmission mechanism, control circuit include electric slip ring, electric slip ring fixed frame and rotation pipe, rotation pipe
Lower end be fixed on the top of main shaft, electric slip ring fixed frame is fixed on the top of rack, and the rotating part of electric slip ring lower part is fixed
On the top of rotation pipe, the non-rotating portion on electric slip ring top is fixed by the collet of electric slip ring fixed frame；Electric slip ring not rotating part
The a plurality of binding posts divided connect the output end of motor-drive circuit respectively, and a plurality of binding posts of electric slip ring rotating part connect respectively
Cable, cable pass through rotation pipe, draw from the cable aperture of rotation pipe lower part, connect motor.
Above-described lower wall transmission mechanism, above-described lower wall transmission mechanism, lower wall revolution movement include that rotation connects
Head, main shaft include axial vacuum air flue, and the rotary joint of lower wall revolution movement is mounted on the lower end of main shaft, axial true with main shaft
Air channel connection；Lower wall component includes Pneumatic three-way valve, and the rotary joint of lower wall component connects Pneumatic three-way valve by hose, pneumatically
Triple valve passes through the outlet of hose and main shaft axial direction vacuum way upper end.
Lower wall revolution movement includes master tray locator, and master tray locator includes positioning sleeve and positioning mechanism；Localization machine
Structure includes locating rod and positioning cylinder；Positioning sleeve is fixed on the bottom surface of master tray, the cylinder body of positioning cylinder is vertically mounted to
In rack, locating rod is mounted on the top of the piston rod of positioning cylinder, towards master tray；When lower wall revolution movement stops operating,
The front end of locating rod is inserted into the inner hole of positioning sleeve.
Above-described lower wall transmission mechanism, positioning mechanism include guide sleeve, and guide sleeve is fixed on the rack, and position bar passes through guide sleeve
Inner hole, be slidably matched with the inner hole of guide sleeve；Locating rod top is round table-like, the shape adaptation with the inner hole of positioning sleeve；Positioning
The quantity of set is identical as the quantity of lower wall component, and the circumferential direction along master tray is uniformly distributed；The quantity of positioning mechanism is two, when lower wall group
When the quantity of part is even number, two positioning mechanisms are arranged separately at the diametrical direction of master tray；When the quantity of lower wall component is
When odd number, folded central angle maximum central angle between lower wall component between two positioning mechanisms.
The each lower wall component of the present invention has the retarder of the motor sum as free-wheeling system, not only free-wheeling system transmission chain
It is short, and setting clutch is not needed, device structure is simple；Each lower wall component is adapted to difference convenient for individually adjusting revolving speed
The needs of technique.
Detailed description of the invention]
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the main view of polishing machine of the embodiment of the present invention.
Fig. 2 is the top view of polishing machine of the embodiment of the present invention.
Fig. 3 is A in Fig. 1 to cross-sectional view.
Fig. 4 is B in Fig. 3 to cross-sectional view.
Fig. 5 is C in Fig. 3 to cross-sectional view.
Fig. 6 is D in Fig. 3 to cross-sectional view.
Fig. 7 is E in Fig. 3 to cross-sectional view.
Fig. 8 is F in Fig. 4 to cross-sectional view.
Fig. 9 is G in Fig. 4 to cross-sectional view.
Figure 10 is H in Fig. 3 to cross-sectional view.
Figure 11 is the partial enlarged view at I position in Fig. 3.
Figure 12 is the partial enlarged view at II position in Figure 10.
Specific embodiment]
The structure of polishing machine of the embodiment of the present invention is as shown in Figures 1 to 12, and the structure and polisher structure of grinder are essentially identical,
Polishing machine includes rack, upper dish structure, lower wall transmission mechanism and control circuit.
Upper dish structure includes three upper disc assemblies 40, and each the corresponding work station of upper disc assembly 40, in addition there is one
Testing station is loaded and unloaded, four stations are diagonally arranged by cross.In handling testing station, there is the spray head for cleaning workpiece
99, spray head 99 is mounted on the lower section of the cross beam frame 91 on 10 top of rack.
Upper disc assembly 40 includes upper disk 41, upper disk elevating mechanism, upper dish driving mechanism and upper disc carrier 49, upper disc carrier 49
It is fixed on the cross beam frame 91 on 10 top of rack.
Upper dish driving mechanism includes upper disk-drive motor 42, upper dish driving retarder 43, upper dish axle bearing sleeve 44, upper dish axle 45
With upper disk mounting plate 46.Upper disk mounting plate 46 is L shape, including bottom plate and vertical plate.Upper dish driving retarder 43 is fixed on disk peace
On the bottom plate of loading board 46, driven by upper disk-drive motor 42.The upper end of upper dish axle 45 is inserted into dish driving retarder 43, by
Upper dish driving retarder 43 drives.Upper dish axle bearing sleeve 44 is fixed on the lower section of 46 bottom plate of disk mounting plate, and upper dish axle 45 is by upper disk
Bearing 4401 in bearing holder (housing, cover) 44 supports, and upper disk 41 is fixed on the lower end of dish axle 45.
Upper disk elevating mechanism includes upper disk lifting motor 61, line slideway auxiliary, feed screw nut pair and two sets of guide rod guide sleeve pairs.
The guide rail 62 of line slideway auxiliary is fixed on the column of disc carrier 49, and the vertical plate of upper disk mounting plate 46 is fixed on directly
On the sliding block 63 of line guideway.Upper disk lifting motor 61 is vertically fixed on the top plate of disc carrier 49, feed screw nut's paranema
The top of bar 64 is connect with upper disk lifting motor 61 by shaft coupling.The nut 65 of feed screw nut pair is mounted on disk mounting plate 46
Vertical plate on.Two sets of guide rod guide sleeve pairs are arranged in the two sides of dish axle 45, and the upper end of guide rod 66 is fixed on the top of disc carrier 49
On plate, the lower end of guide rod 66 is fixed on the bottom plate of disc carrier 49, and guide sleeve 67 is fixed on the bottom plate of disk mounting plate 46.
Lower wall transmission mechanism includes 4 lower wall components, lower wall revolution movement and control circuit.
Lower wall revolution movement includes master tray 11, main shaft 12, bearing block 13, main reducing gear 14, belt drive unit 15, master
Motor 16, mainshaft gear 17, master tray locator, Cam splitter 18 and divider gear 19.
Bearing block 13 is fixed on the support 92 at 10 middle part of rack.Main shaft 12 is vertically mounted in bearing block 13, by axis
Hold 1301 bearings.Master tray 11 is fixed on the upper end of main shaft 12, and master tray 11 has the support holes 1101 of 4 installation lower wall components.
The Cam splitter that Cam splitter 18 is four.Cam splitter 18 passes through belt drive unit by main motor 16
15 and main reducing gear 14 drive.Mainshaft gear 17 is fixed on the lower end of main shaft 12, and divider gear 19 is fixed on Cam splitter
The upper end of 18 output shaft, mainshaft gear 17 are engaged with divider gear 19, and transmission ratio is 1 to 1.
Master tray locator includes 4 positioning sleeves 50 and two sets of positioning mechanisms, positioning mechanism include locating rod 51, positioning gas
Cylinder 52 and guide sleeve 54.The cylinder body of guide sleeve 54 and positioning cylinder 52 is vertically fixed on the support 92 of rack 10, is located at master tray
11 lower section.Locating rod 51 is mounted on the piston rod of positioning cylinder 52.Locating rod 51 passes through the inner hole of guide sleeve 54, with guide sleeve 54
Inner hole be slidably matched.
4 positioning sleeves 50 are fixed on the bottom surface of master tray 11, and the circumferential direction along master tray 11 is uniformly distributed.
The shape on 51 top of locating rod be it is round table-like, 50 inner hole of positioning sleeve is taper hole, suitable with the shape on 51 top of locating rod
Match.
The quantity of above embodiments lower wall component of the present invention is even number, diametrical direction point of two positioning mechanisms along master tray
Arrangement is opened, i.e. central angle folded by two positioning mechanisms is 180 degree；When the quantity of lower wall component is odd number, two localization machines
Folded central angle maximum central angle between lower wall component between structure；For example, when the quantity of lower wall component is 3, two
Folded central angle is 120 degree when the quantity of lower wall component is 3 between positioning mechanism, folded circle between two positioning mechanisms
Heart angle is 144 degree.
When lower wall revolution movement stops operating, the upper end of locating rod 51 is inserted into the inner hole of positioning sleeve 50, eliminates master
The influence that shaft gear 17 and 19 back lash of divider gear generate, can prevent master tray 11 from shaking, further improve workpiece
Processing quality.
Lower wall component includes secondary pallet 21, pallet axis 22, bearing holder (housing, cover) 23, motor 24, sun gear gear ring 25, is driven by motor
Retarder 26 and three lower disc assemblies.Motor 24 and retarder 26 are mounted on the lower section of master tray 11, the lower end of pallet axis 22
Gear in retarder 26 and retarder 26 is driven by the gear in retarder 26.
Control circuit includes PLC controller and circuit for controlling motor.Circuit for controlling motor includes motor-drive circuit, induction
Switch (magnetic approach switch) 41 and the induction iron 42 for incuding 42,4 circuit for controlling motor of iron are arranged in the bottom of mainshaft gear 17
Face, the circumferential direction along mainshaft gear 17 is uniformly distributed, along the radially spaced-apart arrangement of mainshaft gear 17.The induction of 4 circuit for controlling motor is opened
41 are closed to be mounted on the rack, positioned at the lower section of mainshaft gear 17, radially spaced-apart cloth of 4 inductive switches 41 along mainshaft gear 17
It sets.The induction iron 42 of same circuit for controlling motor is mounted on the position of the radial position of mainshaft gear 17 and inductive switch 41 one by one
It is corresponding.The output end of 4 circuit for controlling motor inductive switches 41 and the control terminal of motor-drive circuit connect PLC controller respectively,
The output of motor-drive circuit terminates corresponding motor 24.When Cam splitter 18 positions self-locking, it is located under handling testing station
The induction iron 42 that disk component corresponds to circuit for controlling motor triggers the inductive switch 41 of same circuit for controlling motor.It is controlled by PLC
The power supply of device and motor-drive circuit cutting motor 24, the secondary pallet 21 of lower wall component and lower disc assembly stop operating, with
Just inspection and loading and unloading are completed.
Control circuit further includes electric slip ring 73, electric slip ring fixed frame 74, rotation pipe 75 and electric slip ring fixing seat 76.Rotation pipe
75 lower end is fixed on the top of main shaft 12, and electric slip ring fixed frame 74 is fixed on the top of rack by electric slip ring fixing seat 76
On cross beam frame 91, the rotating part of 73 lower part of electric slip ring is fixed on the top of rotation pipe 75, the not rotating part on 73 top of electric slip ring
Divide and is fixed by the collet of electric slip ring fixed frame 74.Multiple binding posts of 73 non-rotating portion of electric slip ring connect 4 motor drivens respectively
The output end of circuit, multiple binding posts of 73 rotating part of electric slip ring connect the conducting wire in cable (not shown), cable respectively
It manages, is drawn from the cable aperture 4501 of rotation pipe lower part, the conducting wire that cable is drawn connects corresponding motor 24 respectively across rotation 45.
For secondary pallet 21 there are three the bearing bore 2101 circumferentially uniformly distributed, for installing lower disc assembly along secondary pallet 21, lower wall is total
At in the bearing bore 2101 for being mounted on secondary pallet.Bearing holder (housing, cover) 23 is fixed in bearing bore 2101, and pallet axis 22 is by the axis in bearing holder (housing, cover) 23
Hold 2301 bearings.Sun gear gear ring 25 is fixed on the top of bearing holder (housing, cover) 23.Secondary pallet 21 is fixed on the top of pallet axis 22.
Lower disc assembly includes lower dish axle 31, lower wall bearing holder (housing, cover) 32, and lower wall gear 33 and lower wall 34, lower wall bearing holder (housing, cover) 32 are fixed
In bearing bore 2101, lower dish axle 31 is supported by the bearing 3201 in lower wall bearing holder (housing, cover) 32.Lower wall 34 is fixed on the top of lower dish axle 31
End, lower wall gear 33 are fixed on the lower end of lower dish axle 31, engage with sun gear gear ring 25.
Pallet axis 22 is hollow shaft, and pallet axis 22 has an axial air flue 2201, and rotary joint 27 is mounted on pallet axis 22
Lower end, be connected to axial air flue 2201.Secondary pallet 21 has three transverse air channels, the axial air flue of transverse air channel and pallet axis 22
2201 top connection.
Lower disc assembly has a rotary joint 28, and lower wall 34 is vacuum chuck, and lower dish axle 31 has the vacuum gas an of axial direction
Road 3101, the rotary joint 28 of lower disc assembly are mounted on the lower end of lower dish axle 31, are connected to vacuum way 3101；Lower disc assembly
Rotary joint 28 is connected to by hose with the transverse air channel of secondary pallet 21.
Lower wall revolution movement has a rotary joint 29, and main shaft 12 has an axial vacuum air flue 1201, rotary joint 29
It is mounted on the lower end of main shaft 12, is connected to the axial vacuum air flue 1201 of main shaft；Each lower wall component has a Pneumatic three-way ball
The rotary joint 28 of valve 30, lower wall component connects Pneumatic three-way ball valve 30 by hose, and Pneumatic three-way ball valve 30 passes through hose and master
The outlet of 1201 upper end of axis axial vacuum air flue, another of Pneumatic three-way ball valve 30 export logical atmosphere.
The each lower wall component of above embodiments of the present invention has the retarder of the motor sum as free-wheeling system, not only rotation
Mechanism driving chain is short, and does not need setting clutch, and device structure is simple；Each lower wall component, can convenient for individually adjusting revolving speed
To adapt to the needs of different process.
Above embodiments of the present invention use master tray locator, and locating rod is inserted into the positioning sleeve of master tray bottom surface, directly
It connects and master tray is positioned, positioned relative to main shaft, positioning accuracy is high, and the stability of positioning is good.
The lower wall transmission mechanism of the polishing machine of above embodiments of the present invention has 4 lower wall components, and upper disk correspondence is equipped with three
Group independent-lifting polishing grinding pan group, there are three polishing station and a handling testing stations when polishing machine works.Corresponding to three
Station is polished, polishing grinding pan can install the polishing grinding pan of different processing technologys, can carry out multistage separation to workpiece simultaneously and add
Work.It is fitted without corresponding upper polishing disk in handling testing station, the lower wall component in the case where loading and unloading testing station can pass through
The power of main motor is closed to stop its rotation, the workpiece on lower wall is dismantled, when operative employee has found any one group of lower wall
On workpiece, be not fully achieved when requiring, so that it may pair of upper polishing grinding pan needed for being rotated it to by lower wall revolution movement
It answers position to carry out separately machined again, other three groups of lower walls can be allowed to stop rotating at this time.
Claims (9)
1. the lower wall transmission mechanism of a kind of grinder or polishing machine, including rack, a plurality of lower wall components, lower wall revolution movement and
Control circuit, lower wall revolution movement include master tray, and master tray includes support holes identical with lower wall component count；Lower wall component
Including secondary pallet, pallet axis and bearing holder (housing, cover), bearing holder (housing, cover) is mounted in the support holes, and pallet axis is by the bearing branch in bearing holder (housing, cover)
It holds；Secondary pallet is fixed on the top of pallet axis, which is characterized in that and lower wall component includes motor and the retarder that is driven by motor,
Motor and retarder are mounted on the lower section of master tray, and the lower part of pallet axis is driven by retarder.
2. lower wall transmission mechanism according to claim 1, which is characterized in that lower wall revolution movement include main shaft, bearing block,
Cam splitter, main motor, mainshaft gear and divider gear, bearing block are fixed on the rack；Main shaft is vertically mounted to axis
It holds in seat, master tray is fixed on the upper end of main shaft, and Cam splitter is driven by main motor, and main shaft is driven by Cam splitter, convex
The digit for taking turns divider is identical as the quantity of lower wall component；Mainshaft gear is engaged with divider gear, and transmission ratio is 1 to 1；Main shaft
Gear is fixed on the lower end of main shaft, and divider gear is fixed on the output shaft of Cam splitter.
3. lower wall transmission mechanism according to claim 2, which is characterized in that control circuit include controller and with lower wall group
The identical circuit for controlling motor of number of packages amount, circuit for controlling motor include motor-drive circuit, inductive switch and with induction iron, own
The induction iron of circuit for controlling motor is arranged in the bottom surface of mainshaft gear, and the circumferential direction along mainshaft gear is uniformly distributed；All motor control electricity
The inductive switch on road is mounted on the rack, positioned at the lower section of mainshaft gear, along the radially spaced-apart arrangement of mainshaft gear；Same electricity
The radial position that the induction iron of machine control circuit is mounted on mainshaft gear is corresponding with inductive switch；The output end of inductive switch and
The control terminal of motor-drive circuit connects controller respectively, and the output of motor-drive circuit terminates corresponding motor；Lower wall component position
The inductive switch of same circuit for controlling motor is triggered in the induction iron of handling testing station, corresponding circuit for controlling motor.
4. lower wall transmission mechanism according to claim 2, which is characterized in that lower wall component includes sun gear gear ring and plural number
A lower disc assembly, secondary pallet include bearing bore identical with lower disc assembly quantity, and lower disc assembly includes lower dish axle, lower wall bearing holder (housing, cover),
Lower wall gear and lower wall, lower wall bearing holder (housing, cover) are mounted in bearing bore, and lower dish axle is supported by the bearing in lower wall bearing holder (housing, cover)；Lower wall is fixed
On the top of lower dish axle, lower wall gear is fixed on the lower end of lower dish axle；Sun gear gear ring is fixed on the top of bearing holder (housing, cover), lower wall tooth
Wheel is engaged with sun gear gear ring.
5. lower wall transmission mechanism according to claim 4, which is characterized in that lower wall component includes rotary joint, pallet axis
Lower end for hollow shaft, including axial air flue, pallet axis passes through the retarder, and rotary joint is mounted under pallet axis
End, is connected to axial air flue；Secondary pallet includes transverse air channel identical with lower disc assembly quantity, the axis of transverse air channel and pallet axis
It is connected to air flue；Lower disc assembly includes rotary joint, and lower wall is vacuum chuck, and lower dish axle includes axial vacuum way, lower wall
The rotary joint of assembly is mounted on the lower end of lower dish axle, is connected to vacuum way；The rotary joint of lower disc assembly by hose with
The transverse air channel of secondary pallet is connected to.
6. lower wall transmission mechanism according to claim 3, which is characterized in that control circuit includes that electric slip ring, electric slip ring are solid
Determine frame and rotation pipe, the lower end for rotating pipe is fixed on the top of main shaft, and electric slip ring fixed frame is fixed on the top of rack, electric slip ring
The rotating part of lower part is fixed on the top of rotation pipe, and the non-rotating portion on electric slip ring top is consolidated by the collet of electric slip ring fixed frame
It is fixed；A plurality of binding posts of electric slip ring non-rotating portion connect the output end of motor-drive circuit respectively, electric slip ring rotating part
A plurality of binding posts connect cable respectively, and cable passes through rotation pipe, draw from the cable aperture of rotation pipe lower part, connect motor.
7. lower wall transmission mechanism according to claim 5, which is characterized in that lower wall revolution movement includes rotary joint, main
Axis includes axial vacuum air flue, and the rotary joint of lower wall revolution movement is mounted on the lower end of main shaft, the axial vacuum gas with main shaft
Road connection；Lower wall component includes Pneumatic three-way valve, and the rotary joint of lower wall component connects Pneumatic three-way valve, Pneumatic three-way by hose
Valve passes through the outlet of hose and main shaft axial direction vacuum way upper end.
8. lower wall transmission mechanism according to claim 1, which is characterized in that lower wall revolution movement includes master tray positioning
Device, master tray locator include positioning sleeve and positioning mechanism；Positioning mechanism includes locating rod and positioning cylinder；Positioning sleeve is fixed on
On the bottom surface of master tray, the cylinder body of positioning cylinder be vertically mounted in rack, locating rod is mounted on the piston rod of positioning cylinder
Top, towards master tray；When lower wall revolution movement stops operating, the front end of locating rod is inserted into the inner hole of positioning sleeve.
9. lower wall transmission mechanism according to claim 8, which is characterized in that positioning mechanism includes guide sleeve, and guide sleeve is fixed on
In rack, position bar passes through the inner hole of guide sleeve, is slidably matched with the inner hole of guide sleeve；Locating rod top be it is round table-like, with positioning sleeve
The shape adaptation of inner hole；The quantity of positioning sleeve is identical as the quantity of lower wall component, and the circumferential direction along master tray is uniformly distributed；Positioning mechanism
Quantity is two, and when the quantity of lower wall component is even number, two positioning mechanisms are arranged separately at the diametrical direction of master tray；
When the quantity of lower wall component is odd number, folded central angle maximum circle between lower wall component between two positioning mechanisms
Heart angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811117730.4A CN109015373A (en) | 2018-09-21 | 2018-09-21 | A kind of lower wall transmission mechanism of grinder or polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811117730.4A CN109015373A (en) | 2018-09-21 | 2018-09-21 | A kind of lower wall transmission mechanism of grinder or polishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109015373A true CN109015373A (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811117730.4A Pending CN109015373A (en) | 2018-09-21 | 2018-09-21 | A kind of lower wall transmission mechanism of grinder or polishing machine |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN108312066A (en) * | 2018-01-09 | 2018-07-24 | 深圳赛贝尔自动化设备有限公司 | A kind of lower wall transmission mechanism of grinder or polishing machine |
| CN208759335U (en) * | 2018-09-21 | 2019-04-19 | 深圳赛贝尔自动化设备有限公司 | The lower wall transmission mechanism of grinder or polishing machine |
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| DE10007390A1 (en) * | 1999-03-13 | 2000-10-12 | Wolters Peter Werkzeugmasch | Dual disc polishing apparatus for semiconductor wafer, has support base which is connected with drive shaft and support disc, so that inclination of upper and lower grinding discs are equal |
| JP2001030165A (en) * | 1999-07-19 | 2001-02-06 | Tsugami Corp | One side lapping machine |
| CN102699805A (en) * | 2012-07-05 | 2012-10-03 | 常熟市隆成无纺机械有限公司 | Vertical automatic-rotary-disc-type polishing device with multiple stations |
| CN205184703U (en) * | 2015-08-11 | 2016-04-27 | 大连华工创新科技股份有限公司 | Multi -functional multistation rotation type workstation |
| CN105945724A (en) * | 2016-06-26 | 2016-09-21 | 宇环数控机床股份有限公司 | Multi-station tray discharging device for eccentric polishing machine |
| CN207578125U (en) * | 2017-12-14 | 2018-07-06 | 深圳赛贝尔自动化设备有限公司 | A kind of lower wall driving structure of polydisc face single side polishing machine or grinder |
| CN108312066A (en) * | 2018-01-09 | 2018-07-24 | 深圳赛贝尔自动化设备有限公司 | A kind of lower wall transmission mechanism of grinder or polishing machine |
| CN208759335U (en) * | 2018-09-21 | 2019-04-19 | 深圳赛贝尔自动化设备有限公司 | The lower wall transmission mechanism of grinder or polishing machine |
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