CN209175536U - A kind of planet shafting drive mechanism for single side grinding grinder - Google Patents
A kind of planet shafting drive mechanism for single side grinding grinder Download PDFInfo
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- CN209175536U CN209175536U CN201822106722.1U CN201822106722U CN209175536U CN 209175536 U CN209175536 U CN 209175536U CN 201822106722 U CN201822106722 U CN 201822106722U CN 209175536 U CN209175536 U CN 209175536U
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- wheel
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Abstract
The utility model discloses a kind of planet shafting drive mechanism for single side grinding grinder, including driven by big driving device for rotary desk big turntable, be located on big turntable and by small driving device for rotary desk and repair the first small turntable of wheel drive unit driving respectively and repair wheel assembly；The big driving device for rotary desk passes through big turntable described in main shaft drives, the small driving device for rotary desk and repair that the first hollow shaft equipped with the first central gear is respectively adopted in wheel drive unit and the second hollow shaft equipped with the second central gear is coaxial with the main shaft, the first small turntable is engaged by the first carrier gear with the first central gear using the first planetary gear, and the wheel assembly of repairing uses the second planetary gear to engage by the second carrier gear with the second central gear.The small turntable of workpiece plate is carried in the utility model and repairs wheel assembly revolves while rotation around big turntable geometrical axis, in grinding workpiece fabrication, when needing to modify grinding wheel, wheel assembly can be repaired by PLC control motor driven can realize finishing grinding wheel function automatically, and grinding efficiency greatly improves.
Description
Technical field
The utility model belongs to grinding machine transmission device, and in particular to a kind of planet shafting transmission for single side grinding grinder
Structure.
Background technique
General single side grinding grinder is gear fixed shaft gear train using shafting drive mechanism, and such structure is using fixed point
Grinding method, i.e., carrying workpiece plate turntable only one, turntable main shaft and gear geometrical axis engaged therewith are all fixed
, grinding efficiency is relatively low, when grinding machine needs to modify grinding wheel, it is necessary to manually turntable is changed into repair wheel assembly (such as repair wheel oilstone disk
Deng), it is inconvenient to use.Workpiece fixed form is that traditional clamp clamps, and is easily destroyed, can not fix to ultrathin workpieces.
Utility model content
The purpose of the utility model is to provide one kind can be with the planet axis for single side grinding grinder of automatic trim grinding wheel
It is drive mechanism.
The technical scheme adopted for realizing the purpose of the utility model is as follows:
Planet shafting drive mechanism provided by the utility model for single side grinding grinder, including driven and filled by big turntable
The big turntable of driving is set, is located on big turntable and by small driving device for rotary desk and to repair the first small turntable of wheel drive unit driving respectively
With repair wheel assembly；The big driving device for rotary desk the small driving device for rotary desk and repairs wheel by big turntable described in main shaft drives
Driving device be respectively adopted the first hollow shaft equipped with the first central gear and the second hollow shaft equipped with the second central gear with
The main shaft is coaxial, and the first small turntable is engaged by the first carrier gear with the first central gear using the first planetary gear,
The wheel assembly of repairing uses the second planetary gear to engage by the second carrier gear with the second central gear.
The big driving device for rotary desk, including first servo motor, the first speed reducer, big turntable drive gear, big turntable
Driven gear, first servo motor and the first speed reducer drive big turntable driving gear to be meshed with big turntable driven gear, greatly
Turntable driven gear drives the main shaft to rotate by alligator cooperation, and main shaft drives big turntable rotation to do by screw threads for fastening cooperation
Function.
The small driving device for rotary desk includes the second servo motor, the second speed reducer, small turntable driving gear, the first active
Gear, the second servo motor and the second speed reducer drive small turntable driving gear to be meshed with the first driving gear, and first actively
Gear drives first hollow shaft to rotate by alligator cooperation, and the first hollow shaft drives first center by alligator cooperation
Gear, the first central gear drive the first planetary gear by the first carrier gear, and the first planetary gear passes through first rotating shaft and alligator
The small turntable acting of cooperation driving described first.
The wheel drive unit of repairing includes third servo motor, third speed reducer, repairs wheel drive gear, the second driving tooth
Wheel, the wheel assembly of repairing include the second shaft connecting with second planetary gear, are fixed in the second shaft and repair wheel oilstone
Disk；Third servo motor and the driving of third speed reducer repair wheel drive gear and are meshed with the second driving gear, the second driving gear
The second hollow shaft rotation is driven by alligator cooperation, the second hollow shaft drives second centre tooth by alligator cooperation
Wheel, the second central gear drive the second planetary gear by the second carrier gear, and the second planetary gear is matched by the second shaft and alligator
It closes driving and repairs wheel oilstone disk acting.
The utility model further include by repair wheel drive unit driving the second small turntable being located on big turntable, described second
Small turntable is engaged by third carrier gear with second central gear using the third line star-wheel.
The third line star-wheel passes through third shaft and the small turntable acting of alligator cooperation driving described second.
The beneficial effects of the utility model
The utility model carries the small turntable of workpiece plate and repairs wheel assembly and respectively connect planet using dynamic point grinding mode
Wheel is revolved while rotation around big turntable geometrical axis by the driving of central gear and carrier gear, in grinding workpiece fabrication
In, when needing to modify grinding wheel, wheel assembly can be repaired by PLC control motor driven can realize finishing grinding wheel function, grinding automatically
Efficiency greatly improves.
The technical solution of the utility model is further illustrated with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of utility model device.
Fig. 2 is the structural schematic diagram of drive shaft in the utility model.
Fig. 3 is the vacuum suction gas circuit schematic diagram of the utility model.
In figure: 1,2- gland, the single-row angular contact ball bearing of 3-, 4- bearing block, the first hollow shaft of 5-, 6- single-row tapered roller
Bearing, 7- spacer, the single-row angular contact ball bearing of 8-, 9- spacer, 10- hexagon socket cap head screw, 11- main axis pneumatic connection method
Orchid, 12- Pneumatic rotary connector, 13- hexagon socket cap head screw, 14- gland, the big turntable driven gear of 15-, 16, the master of 17- second
Movable tooth grinding wheel press cap, the second driving gear of 18-, the first driving gear of 19-, 20- spacer, 21- hexagon socket cap head screw, on 22-
Gland, the first central gear of 23-, the second central gear of 24-, the second hollow shaft of 25- 25,26- hexagon socket cap head screw, 27-
Main shaft, 28,29- gland, 30- single-row tapered roller bearing, 31,32- general flat key, 33- hexagon socket cap head screw, 34-
One servo motor, the first speed reducer of 35-, the big turntable of 36- drive gear, 37- third servo motor, 38- third speed reducer, 39-
Repair wheel drive gear, 40- third carrier gear, 41- the third line star-wheel, the small turntable of 42- second, the second servo motor of 43-, 44-
Second speed reducer, the small turntable of 45- drive gear, the first planetary gear of 46-, the second carrier gear of 47-, the second planetary gear of 48-, 49-
Repair wheel assembly, the second shaft of 50-, the big turntable of 51-, the first carrier gear of 52-, 53- first rotating shaft, the small turntable of 54- first, 55-
Third shaft.
Specific embodiment
See Fig. 1, Fig. 2, the planet shafting drive mechanism provided by the utility model for single side grinding grinder, including by big
Driving device for rotary desk driving big turntable 51, be located on big turntable 51 respectively by small driving device for rotary desk and repair wheel drive unit drive
The small turntable of dynamic first 54 and repair wheel assembly 49；The big driving device for rotary desk drives the big turntable by hollow main shaft 27
51, it the small driving device for rotary desk and repairs wheel drive unit 5 He of the first hollow shaft equipped with the first central gear 23 is respectively adopted
The second hollow shaft 25 equipped with the second central gear 24 is coaxial with the main shaft 27 of big driving device for rotary desk, the first small turntable 54
It is engaged by the first carrier gear 52 with the first central gear 23 using the first planetary gear 46, the wheel assembly 49 of repairing is using second
Planetary gear 48 is engaged by the second carrier gear 47 with the second central gear 24.
The big driving device for rotary desk, including first servo motor 34, the first speed reducer 35, big turntable driving gear 36,
Big turntable driven gear 15, first servo motor 34 and the first speed reducer 35 drive big turntable driving gear 36 and big turntable passive
Gear 15 is meshed, and big turntable driven gear 15 drives the main shaft 27 to rotate by alligator cooperation, and main shaft 27 is tight by screw thread
Gu cooperation drives the big rotation of turntable 51 acting.
The small driving device for rotary desk includes the second servo motor 43, the second speed reducer 44, small turntable driving gear 45, the
One driving gear 19, the second servo motor 43 and the second speed reducer 44 drive small turntable driving gear 45 and the first driving gear 19
It is meshed, the first driving gear 19 drives first hollow shaft 5 to rotate by alligator cooperation, and the first hollow shaft 5 passes through alligator
Cooperation drives first central gear 23, and the first central gear 23 drives the first planetary gear 46 by the first carrier gear 52,
First planetary gear 46 is done work by first rotating shaft 53 and alligator cooperation the described first small turntable 54 of driving.
The wheel drive unit of repairing includes third servo motor 37, third speed reducer 38, repairs the master of wheel drive gear 39, second
Moving gear 18, the wheel assembly 49 of repairing include the second shaft 50 connecting with second planetary gear 48, are fixed on the second shaft
Wheel oilstone disk is repaired on 50；Wheel drive gear 39 and the second driving gear are repaired in third servo motor 37 and the driving of third speed reducer 38
18 are meshed, and the second driving gear 18 drives second hollow shaft 25 to rotate by alligator cooperation, and the second hollow shaft 25 passes through
Alligator cooperation drives second central gear 24, and the second central gear 24 drives the second planetary gear by the second carrier gear 47
48, the second planetary gear 48 repairs wheel oilstone disk acting by the second shaft 50 and alligator cooperation driving.
The utility model further includes the second small turntable 42 being located on big turntable 51 by repairing wheel drive unit driving, described
Second small turntable 42 is engaged by third carrier gear 40 with second central gear 24 using the third line star-wheel 41, the third line
Star-wheel 41 is done work by third shaft 55 and alligator cooperation the second small turntable 42 of driving.
The assembling structure of the utility model as shown in Fig. 2, include gland 1,2, single-row angular contact ball bearing 3, bearing block 4,
First hollow shaft 5, single-row tapered roller bearing 6, spacer 7, single-row angular contact ball bearing 8, spacer 9, hexagon socket cap head screw
10, main axis pneumatic connecting flange 11 and pneumatic rotary joint 12, hexagon socket cap head screw 13, gland 14, big turntable passive tooth
Take turns the 15, second driving gear gland 16 and gland 17, the second driving gear 18, the first driving gear 19, spacer 20, interior hexagonal circle
Chapiter screw 21, upper press cover 22, the first central gear 23, the second central gear 24, the second hollow shaft 25, interior hexagonal cylindrical head spiral shell
Follow closely 26, main shaft 27, gland 28, gland 29, single-row tapered roller bearing 30, general flat key 31,32, hexagon socket cap head screw
33。
Single-row tapered roller bearing 6 is packed into bearing block 4, then fastened upper press cover 22 with hexagon socket cap head screw 21
On bearing block 4；Another set of upper press cover 22 and single-row tapered roller bearing 6 are packed into 4 lower end of bearing block again；It is hollow to install first
Axis 5, after spacer 20 is installed in lower end, the first driving gear 19 and the first central gear 23 are installed in both ends, then both ends successively
Single-row angular contact ball bearing 3, gland 1, gland 2 are installed；Second hollow shaft 25 is installed, upper and lower side point after spacer 7 is installed in lower end
Second central gear 24, the second driving gear 18 are not installed；Gland 28, gland 29 are installed in upper end again；Lower end is installed by two lists
Column angular contact ball bearing 8, upper end install single-row tapered roller bearing 30 and successively install gland 17, spacer 9, the second driving gear again
Gland 16；Main shaft 27 is installed from top to bottom, big turntable driven gear 15 is attached on main shaft 27 with general flat key 32；With interior hexagonal
Fillister head screw 6 connects Pneumatic rotary connector 12, main axis pneumatic connecting flange 11；Main axis pneumatic connecting flange 11 is attached to master again
On axis 27.
The utility model carries the first small turntable 54 of workpiece plate and repairs wheel assembly 49 and divide using dynamic point grinding mode
It does not connect the first planetary gear 46, the second planetary gear 48, and passes through the first carrier gear 52, the second carrier gear 47 and respective the
One central gear 23, the engagement of the second central gear 24, under the driving of the first, second central gear 23,24, the first small turntable 54
With repair wheel assembly 49 while rotation around big 51 geometrical axis of turntable revolve, grinding workpiece fabrication in, need to modify grinding wheel
When, wheel assembly 49 can be repaired by PLC control motor driven can realize finishing grinding wheel function automatically, and grinding efficiency greatly improves.
Since the utility model also adds another and repairs wheel assembly 49 and share the second small turntable of same second central gear 24
42, it can also be ground workpiece when modifying grinding wheel, further improve grinding efficiency.
The mode of the fixed workpiece of the utility model is vacuum suction, makes full use of the hollow space reasonable Arrangement gas of main shaft 27
Road.Air circuit connection method and principle are as shown in Figure 3.A gas circuit and B gas circuit are separately connected external vacuum barrel, finally respectively with first,
The adsorption hole of two small turntables 54,42 communicates, to be adsorbed using air pressure to grinder part.Big turntable 51 and the first, second small turntable
54,42 prevent air flue (hose) because rotating around knot, while A, B of two small turntable 42,54 using Pneumatic rotary connector 12 respectively
Two-way gas circuit difference is controllable, is independent of each other, using flexible.Air circuit connection and control are the prior art, are repeated no more.
Claims (7)
1. a kind of planet shafting drive mechanism for single side grinding grinder, it is characterized in that including being driven by big driving device for rotary desk
Big turntable, be located on big turntable and by small driving device for rotary desk and to repair the first small turntable of wheel drive unit driving respectively and repair wheel
Component；By big turntable described in main shaft drives, the small driving device for rotary desk fills the big driving device for rotary desk with wheel drive is repaired
It sets and the first hollow shaft equipped with the first central gear and the second hollow shaft equipped with the second central gear and the master is respectively adopted
Axis is coaxial, and the first small turntable is engaged by the first carrier gear with the first central gear using the first planetary gear, described to repair
Wheel assembly is engaged by the second carrier gear with the second central gear using the second planetary gear.
2. the planet shafting drive mechanism according to claim 1 for single side grinding grinder, it is characterized in that described big turn
Platform driving device, including first servo motor, the first speed reducer, big turntable drive gear, big turntable driven gear, the first servo
Motor and the first speed reducer drive big turntable driving gear to be meshed with big turntable driven gear, and big turntable driven gear passes through tooth
Key cooperation drives the main shaft rotation, and main shaft drives big turntable rotation acting by screw threads for fastening cooperation.
3. the planet shafting drive mechanism according to claim 1 for single side grinding grinder, it is characterized in that described small turn
Platform driving device includes the second servo motor, the second speed reducer, small turntable driving gear, the first driving gear, the second servo electricity
Machine and the second speed reducer drive small turntable driving gear to be meshed with the first driving gear, and the first driving gear is cooperated by alligator
First hollow shaft is driven to rotate, the first hollow shaft drives first central gear, the first centre tooth by alligator cooperation
Wheel drives the first planetary gear by the first carrier gear, and the first planetary gear passes through first rotating shaft and alligator cooperation driving described first
Small turntable acting.
4. the planet shafting drive mechanism according to claim 1 for single side grinding grinder, it is characterized in that described repair wheel
Driving device includes third servo motor, third speed reducer, repairs wheel drive gear, the second driving gear, described to repair wheel assembly packet
The second shaft connecting with second planetary gear is included, is fixed in the second shaft and repairs wheel oilstone disk；Third servo motor and
The driving of third speed reducer repairs wheel drive gear and is meshed with the second driving gear, and the second driving gear cooperates driving institute by alligator
The rotation of the second hollow shaft is stated, the second hollow shaft drives second central gear by alligator cooperation, and the second central gear passes through
Second carrier gear drives the second planetary gear, and the second planetary gear is repaired wheel oilstone disk by the second shaft and alligator cooperation driving and done
Function.
5. the planet shafting drive mechanism according to claim 1 for single side grinding grinder, it is characterized in that described big turn
Platform driving device, including first servo motor, the first speed reducer, big turntable drive gear, big turntable driven gear, the first servo
Motor and the first speed reducer drive big turntable driving gear to be meshed with big turntable driven gear, and big turntable driven gear passes through tooth
Key cooperation drives the main shaft rotation, and main shaft drives big turntable rotation acting by screw threads for fastening cooperation；The small turntable driving
Device includes that the second servo motor, the second speed reducer, small turntable drive gear, the first driving gear, the second servo motor and the
Two speed reducers drive small turntable driving gear to be meshed with the first driving gear, and the first driving gear cooperates driving institute by alligator
The rotation of the first hollow shaft is stated, the first hollow shaft drives first central gear by alligator cooperation, and the first central gear passes through
First carrier gear drives the first planetary gear, and the first planetary gear drives the first small turntable by first rotating shaft and alligator cooperation
Acting；The wheel drive unit of repairing includes third servo motor, third speed reducer, repairs wheel drive gear, the second driving gear, institute
State repair wheel assembly include the second shaft being connect with second planetary gear, be fixed in the second shaft repairing wheel oilstone disk；The
Three servo motors and the driving of third speed reducer repair wheel drive gear and are meshed with the second driving gear, and the second driving gear passes through tooth
Key cooperation drives the second hollow shaft rotation, and the second hollow shaft is cooperated by alligator drives second central gear, and second
Central gear drives the second planetary gear by the second carrier gear, and the second planetary gear is repaired by the second shaft and alligator cooperation driving
Take turns the acting of oilstone disk.
6. the planet shafting drive mechanism according to any one of claims 1 to 5 for single side grinding grinder, it is characterized in that also
Including the second small turntable being located on big turntable by repairing wheel drive unit driving, the second small turntable uses the third line star-wheel
It is engaged by third carrier gear with second central gear.
7. the planet shafting drive mechanism according to claim 6 for single side grinding grinder, it is characterized in that the third
Planetary gear passes through third shaft and the small turntable acting of alligator cooperation driving described second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822106722.1U CN209175536U (en) | 2018-12-15 | 2018-12-15 | A kind of planet shafting drive mechanism for single side grinding grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822106722.1U CN209175536U (en) | 2018-12-15 | 2018-12-15 | A kind of planet shafting drive mechanism for single side grinding grinder |
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| Publication Number | Publication Date |
|---|---|
| CN209175536U true CN209175536U (en) | 2019-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822106722.1U Active CN209175536U (en) | 2018-12-15 | 2018-12-15 | A kind of planet shafting drive mechanism for single side grinding grinder |
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| CN (1) | CN209175536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366357A (en) * | 2018-12-15 | 2019-02-22 | 宇环数控机床股份有限公司 | A kind of planet shafting drive mechanism for single side grinding grinder |
-
2018
- 2018-12-15 CN CN201822106722.1U patent/CN209175536U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366357A (en) * | 2018-12-15 | 2019-02-22 | 宇环数控机床股份有限公司 | A kind of planet shafting drive mechanism for single side grinding grinder |
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