CN207578125U - A kind of lower wall driving structure of polydisc face single side polishing machine or grinder - Google Patents
A kind of lower wall driving structure of polydisc face single side polishing machine or grinder Download PDFInfo
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- CN207578125U CN207578125U CN201721742686.7U CN201721742686U CN207578125U CN 207578125 U CN207578125 U CN 207578125U CN 201721742686 U CN201721742686 U CN 201721742686U CN 207578125 U CN207578125 U CN 207578125U
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- lower wall
- bearing
- main shaft
- gear
- dish axle
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Abstract
The utility model discloses the lower wall driving structures of a kind of polydisc face single side polishing machine or grinder, including rack, a plurality of lower wall components, lower wall revolution movement and lower wall free-wheeling system, lower wall revolution movement includes pallet, main shaft, bearing block and main motor, bearing block is fixed on the middle part of rack, main shaft is vertically mounted in bearing block, and lower end is driven by main motor；Pallet is fixed on the upper end of main shaft, including the support holes identical with lower wall component count；Lower wall component includes lower wall, lower dish axle and lower wall gear, and lower dish axle is supported by the support holes of pallet, and lower wall is fixed on the upper end of lower dish axle, and lower wall gear is fixed on the lower end of lower dish axle；Lower wall free-wheeling system includes gear ring, and gear ring is fixed on the middle part of rack, coaxial with main shaft；Lower wall gear is engaged as planetary gear with the gear ring as sun gear.The utility model lower wall revolution movement and lower wall free-wheeling system all provide power by main motor, simple in structure, and convenient for safeguarding, cost is relatively low.
Description
Technical field]
The utility model is related to single side polishing machine or grinder more particularly to a kind of polydisc face single side polishing machines or grinder
Lower wall driving structure.
Background technology]
Single side polishing machine or grinder are used to process the processing of ultra-thin hard brittle material thin type precision component, Patent No.
2017201843507 utility model discloses a kind of driving structure of single side polishing machine, including rack, a plurality of lower wall groups
Part, lower wall revolution movement and lower wall free-wheeling system, lower wall revolution movement include pallet, main shaft, bearing block and main motor, bearing block
It is fixed in rack, main shaft is vertically mounted in bearing block, and lower end is driven by main motor；Pallet is fixed on the upper end of main shaft,
Including the support holes identical with lower wall component count；Lower wall component includes lower wall, lower dish axle and lower wall gear, and lower dish axle is by pallet
Support holes bearing, lower wall is fixed on the upper end of lower dish axle, and lower wall gear is fixed on the lower end of lower dish axle；Lower wall free-wheeling system packet
Lower coil motor, lower wall drive gear and gear ring are included, gear ring is sleeved on the outside of bearing block, by the bearing branch for being mounted on bearing block periphery
It holds；Lower wall drive gear and lower wall gear engage respectively with gear ring, and lower wall drive gear is driven by lower coil motor.
The driving structure of the utility model is in addition to needing main motor, main reducing gear, it is also necessary to be driven using lower coil motor, lower wall
Dynamic retarder and lower wall drive gear, it is complicated, it is of high cost.
Invention content]
The technical problem to be solved by the present invention is to provide polydisc face single sides a kind of simple in structure, lower-cost to throw
The lower wall driving structure of ray machine or grinder.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is a kind of polydisc face single side polishing machine
Or the lower wall driving structure of grinder, including rack, a plurality of lower wall components, lower wall revolution movement and lower wall free-wheeling system, under
Disk revolution movement includes pallet, main shaft, bearing block and main motor, and bearing block is fixed on the middle part of rack, and main shaft is vertically installed
In bearing block, lower end is driven by main motor；Pallet is fixed on the upper end of main shaft, including the bearing identical with lower wall component count
Hole；Lower wall component includes lower wall, lower dish axle and lower wall gear, and lower dish axle is supported by the support holes of pallet, and lower wall is fixed on lower wall
The upper end of axis, lower wall gear are fixed on the lower end of lower dish axle；Lower wall free-wheeling system includes gear ring, and gear ring is fixed in rack
Portion, it is coaxial with main shaft；Lower wall gear is engaged as planetary gear with the gear ring as sun gear.
Above-described lower wall driving structure, lower wall component include bearing mounting sleeve cylinder, upper bearing (metal) and lower bearing, bearing peace
Sleeved to be vertically mounted in the support holes of pallet, upper bearing (metal) and lower bearing are mounted in bearing mounting sleeve cylinder, lower dish axle by
Upper bearing (metal) and lower bearing bearing.
Above-described lower wall driving structure, upper bearing (metal) are taper roll bearings, and lower bearing is deep groove ball bearing.
Above-described lower wall driving structure, including main speed reduction box, main speed reduction box is driven by main motor；Main speed reduction box is installed
In the lower part of rack, the lower part of main shaft is inserted into the cabinet of main speed reduction box, is driven by the gear in the cabinet of main speed reduction box.
Above-described lower wall driving structure, lower wall component include lower wall rotary joint, and lower wall is vacuum cup；Lower dish axle
For hollow shaft, including axial hole, lower wall rotary joint is mounted on the lower end of lower dish axle, is connected with the axial hole of lower dish axle, lower wall
The upper end of axis axial hole is connected with the inner cavity of vacuum cup；Main shaft is hollow hole, including axial hole, the rotary joint of main shaft lower end
It is connected with the axial hole of main shaft；The top of main shaft includes stomata, and stomata is connected with the axial hole of main shaft；The stomata on main shaft top leads to
Piping is connect respectively with lower wall rotary joint.
Above-described lower wall driving structure, main motor are variable-frequency motor.
The polydisc face single side polishing machine of the utility model or the lower wall driving structure of grinder no matter lower wall revolution movement also
It is that lower wall free-wheeling system all provides power by main motor, does not need to use lower coil motor, lower dish driving retarder and lower dish driving
Gear, simple in structure, convenient for safeguarding, cost is relatively low.
Description of the drawings]
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the vertical view of the utility model embodiment single side polishing machine.
Fig. 2 is A in Fig. 1 to sectional view.
Fig. 3 is B in Fig. 2 to sectional view.
Fig. 4 is C in Fig. 2 to sectional view.
Fig. 5 is D in Fig. 2 to sectional view.
Specific embodiment]
The polydisc face single side polishing machine of the utility model embodiment as shown in Figures 1 to 5, including 20,6 lower wall groups of rack
Part, lower wall revolution movement and lower wall free-wheeling system.
Lower wall revolution movement includes pallet 1, main shaft 2, bearing block 3, main speed reduction box 4 and main motor（Variable-frequency motor）5, bearing
Seat 3 is fixed on the bracket 22 of central rack, and main shaft 2 is vertically mounted in bearing block 3, by the circle being mounted in bearing block 3
Taper roller bearing 301 and deep groove ball bearing 302 support.Main speed reduction box 4 is mounted on the lower part of rack 20, and the lower part of main shaft 2 is inserted into
It into the cabinet of main speed reduction box 4, is driven by the gear in 4 cabinet of main speed reduction box, main speed reduction box 4 is driven by main motor 5.Pallet 1
The upper end of main shaft 2 is fixed on, periphery there are 6 to be evenly distributed, for installing the support holes 101 of lower wall component.
Lower wall component includes lower wall 6, lower dish axle 7, lower wall rotary joint 10, bearing mounting sleeve cylinder 9, upper bearing (metal) 901, lower axle
Hold 902 and lower wall gear 8.
Bearing mounting sleeve cylinder 9 is mounted in support holes 101, and upper bearing (metal) 901, lower bearing 902 are separately mounted to bearing installation
In sleeve 9, lower dish axle 7 passes through bearing mounting sleeve cylinder 9, is supported by upper bearing (metal) 901, lower bearing 902, and upper bearing (metal) 901 is circular cone rolling
Sub- bearing, lower bearing 902 are deep groove ball bearings.Lower wall gear 8 is fixed on the lower end of lower dish axle 7.
Lower wall 6 is vacuum cup, and there is the vacuum stomata connected with its inner cavity in top surface.Lower dish axle 7 is hollow shaft, including axial direction
Hole 701, lower wall rotary joint 10 are mounted on the lower end of lower dish axle 7, are connected with the axial hole 701 of lower dish axle 7.Lower wall 6 is fixed on
The upper end of lower dish axle 7, the upper end of axial hole 701 are connected with the inner cavity of lower wall 6.
Lower wall free-wheeling system includes gear ring 12, and gear ring 12 is sleeved on the outside of bearing block 3, and coaxial with main shaft 2, blending bolt is solid
It is scheduled on the pedestal of bearing block 3.
Main shaft 2 is equally hollow shaft, including axial hole 201, the axis of the rotary joint 11 and main shaft 2 of the installation of 2 lower end of main shaft
It is connected to hole 201,11 external vacuum source of rotary joint.The stomata 202 of 6 transverse directions, stomata 202 and main shaft are arranged at the top of main shaft 2
Axial hole 201 connect.Stomata 202 is used for installing vacuum adapter, by under vacuum adapter and vacuum hose and lower wall component
The adapter 10 that spirals connects.
When main motor 5 drives main shaft 2 to rotate by main speed reduction box 4, pallet 1 drives 6 lower walls as pinion frame
Component revolves round the sun around main shaft 2, because gear ring 12 is as the sun gear maintained static and the lower wall gear 8 of 6 lower wall component lower ends
Engagement.Pallet 1 around main shaft 2 rotate when, surround as planetary lower wall gear 8 and revolve round the sun as the sun gear that maintains static
While, it does rotation movement, drives 6 lower walls（Vacuum cup）6 do rotation movement while revolution, and the rotating speed of lower wall passes through
Main motor（Variable-frequency motor）It is adjusted, speed is by controllable PLC programmable devices, the control of frequency converter electric elements, well
It ensure that the surface roughness of product.
The single side polishing machine lower wall revolution movement or lower wall free-wheeling system of the utility model above example all by
Main motor provides power, does not need to using lower coil motor, lower dish driving retarder and lower wall drive gear, simple in structure, reduction
Type cost and installation maintenance difficulty.
The lower dish axle of the single side polishing machine of the utility model above example is mounted on pallet by bearing mounting sleeve cylinder
In support holes, the support holes of pallet do not need to the stepped hole of processing installation bearing, between processing technology simplification, each lower wall component
Mounting plane degree is high, convenient for improving the processing quality of product.
Claims (6)
1. the lower wall driving structure of a kind of polydisc face single side polishing machine or grinder, including rack, a plurality of lower wall components, lower wall
Revolution movement and lower wall free-wheeling system, lower wall revolution movement include pallet, main shaft, bearing block and main motor, and bearing block is fixed on
The middle part of rack, main shaft are vertically mounted in bearing block, and lower end is driven by main motor；Pallet is fixed on the upper end of main shaft, packet
Include the support holes identical with lower wall component count；Lower wall component includes lower wall, lower dish axle and lower wall gear, and lower dish axle is by pallet
Support holes support, and lower wall is fixed on the upper end of lower dish axle, and lower wall gear is fixed on the lower end of lower dish axle；It is characterized in that, lower wall
Free-wheeling system includes gear ring, and gear ring is fixed on the middle part of rack, coaxial with main shaft；Lower wall gear is as planetary gear with being used as too
The gear ring engagement of positive gear.
2. lower wall driving structure according to claim 1, which is characterized in that lower wall component include bearing mounting sleeve cylinder, on
Bearing and lower bearing, bearing mounting sleeve cylinder are vertically mounted in the support holes of pallet, and upper bearing (metal) and lower bearing are mounted on bearing
In installation sleeve, lower dish axle is supported by upper bearing (metal) and lower bearing.
3. lower wall driving structure according to claim 2, which is characterized in that upper bearing (metal) is taper roll bearing, lower bearing
It is deep groove ball bearing.
4. lower wall driving structure according to claim 1, which is characterized in that including main speed reduction box, main speed reduction box is by main electricity
Machine drives；Main speed reduction box is mounted on the lower part of rack, and the lower part of main shaft is inserted into the cabinet of main speed reduction box, by main speed reduction box
Gear in cabinet drives.
5. lower wall driving structure according to claim 1, which is characterized in that lower wall component includes lower wall rotary joint, under
Disk is vacuum cup；Lower dish axle is hollow shaft, and including axial hole, lower wall rotary joint is mounted on the lower end of lower dish axle, with lower wall
The axial hole connection of axis, the upper end of lower dish axle axial hole is connected with the inner cavity of vacuum cup；Main shaft is hollow hole, including axial direction
Hole, the rotary joint of main shaft lower end are connected with the axial hole of main shaft；The top of main shaft includes the axial hole of stomata, stomata and main shaft
Connection；The stomata on main shaft top is connect by pipeline with lower wall rotary joint respectively.
6. lower wall driving structure according to claim 1, which is characterized in that main motor is variable-frequency motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742686.7U CN207578125U (en) | 2017-12-14 | 2017-12-14 | A kind of lower wall driving structure of polydisc face single side polishing machine or grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742686.7U CN207578125U (en) | 2017-12-14 | 2017-12-14 | A kind of lower wall driving structure of polydisc face single side polishing machine or grinder |
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| Publication Number | Publication Date |
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| CN207578125U true CN207578125U (en) | 2018-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721742686.7U Active CN207578125U (en) | 2017-12-14 | 2017-12-14 | A kind of lower wall driving structure of polydisc face single side polishing machine or grinder |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015373A (en) * | 2018-09-21 | 2018-12-18 | 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 |
| CN109015283A (en) * | 2018-09-21 | 2018-12-18 | 深圳赛贝尔自动化设备有限公司 | A kind of polishing machine or grinder |
| 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 |
| CN109366197A (en) * | 2018-10-31 | 2019-02-22 | 广州市昊志机电股份有限公司 | A kind of multi-station turning table |
| CN112108949A (en) * | 2020-09-10 | 2020-12-22 | 肇庆中彩机电技术研发有限公司 | Precision bearing width grinding device and grinding method thereof |
-
2017
- 2017-12-14 CN CN201721742686.7U patent/CN207578125U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015373A (en) * | 2018-09-21 | 2018-12-18 | 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 |
| CN109015283A (en) * | 2018-09-21 | 2018-12-18 | 深圳赛贝尔自动化设备有限公司 | A kind of polishing machine or grinder |
| CN109366197A (en) * | 2018-10-31 | 2019-02-22 | 广州市昊志机电股份有限公司 | A kind of multi-station turning table |
| 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 |
| CN109366357B (en) * | 2018-12-15 | 2023-09-22 | 宇环数控机床股份有限公司 | Planetary shaft system transmission structure for single-sided grinding machine |
| CN112108949A (en) * | 2020-09-10 | 2020-12-22 | 肇庆中彩机电技术研发有限公司 | Precision bearing width grinding device and grinding method thereof |
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