CN108942646A - Planetary gear type magnetic coupling fluid polishing device - Google Patents
Planetary gear type magnetic coupling fluid polishing device Download PDFInfo
- Publication number
- CN108942646A CN108942646A CN201810763281.4A CN201810763281A CN108942646A CN 108942646 A CN108942646 A CN 108942646A CN 201810763281 A CN201810763281 A CN 201810763281A CN 108942646 A CN108942646 A CN 108942646A
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- CN
- China
- Prior art keywords
- planetary gear
- shank
- shell
- fixedly connected
- shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/002—Grinding heads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention relates to a kind of planetary gear type magnetic coupling fluid polishing device, cabinet lower end is fixedly connected with bearing seat, and the bearing block lower end is rotatablely connected shell by limit plate；Motor is fixedly connected with by mounting plate in the cabinet, the main shaft of motor is fixedly connected with shaft by shaft coupling；Shaft top is mounted in bearing block by bearing, and lower part is connected by the bottom plate of U-shaped bearing and bearing block；The U-shaped bearing is fixedly connected with the shank in shell, and shank top is fixedly connected with primary planet wheel, and primary planet wheel engages auxiliary connection planetary gear, the internal gear on secondary planetary gear engagement connected with outer casing top, and secondary planetary gear is rotatablely connected by connecting shaft and shank；The shank lower part is fixedly connected with multiple magnet rings, and magnet ring is placed in shell, and shank is driven by motor and drives primary planet wheel and connecting shaft rotation, rotates secondary planetary gear around primary planet wheel, secondary planetary gear rotates backward internal gear with primary planet wheel, to keep shell opposite with the steering of magnet ring.
Description
Technical field
The present invention relates to a kind of magnetic coupling fluid polishing device, specifically a kind of planetary gear type magnetic coupling fluid is thrown
Electro-optical device belongs to deep hole fluid polishing technical field.
Background technique
MCF polishing is a kind of Performances of Novel Nano-Porous meter level Ultraprecision Machining, and fluid viscosity can be kept under controllable magnetic field effect
Continuously, stepless variation can be realized controllable, certainty processing, MCF rubbing head controllable variable.Currently, carrying out aperture using MCF
The application of polishing, which is not much, to be seen.Present invention vacancy in view of the above technology devises a kind of planetary gear type compound fluid polishing dress
It sets, overall structure is more compact, and device is more compact, and it is easy for installation, it is not easy to produce when increasing the removal rate of rubbing head and work
Raw interference can be used for aperture surface polishing.
Summary of the invention
It is an object of the invention to vacancies in view of the above technology, provide a kind of planetary gear type magnetic coupling fluid polishing dress
It sets.
To solve above-mentioned purpose, the present invention provides the following technical scheme that
A kind of planetary gear type magnetic coupling fluid polishing device, including cabinet, motor, bearing block, limit plate, shell, it is described
Cabinet lower end is fixedly connected with bearing seat, and the bearing block lower end is rotatablely connected shell by limit plate；Pass through peace in the cabinet
Loading board is fixedly connected with motor, and the main shaft of motor is fixedly connected with shaft by shaft coupling；Shaft top is mounted on bearing by bearing
In seat, lower part is connected by the bottom plate of U-shaped bearing and bearing block；The U-shaped bearing is fixedly connected with the shank in shell, needle
Bar top is fixedly connected with primary planet wheel, and primary planet wheel engages auxiliary connection planetary gear, and secondary planetary gear engages the interior of connected with outer casing top
Gear, and secondary planetary gear is rotatablely connected by connecting shaft and shank；The shank lower part is fixedly connected with multiple magnet rings, and magnet
Ring is placed in shell, and shank is driven by motor and drives primary planet wheel and connecting shaft rotation, rotates secondary planetary gear around primary planet
Dynamic, secondary planetary gear rotates backward internal gear with primary planet wheel, to keep shell opposite with the steering of magnet ring.
Further, the mounting plate is L-type radian plate, and mounting plate vertical direction is mounted on the inside of cabinet by screw,
And the inner wall of radian and cabinet agrees with, mounting plate horizontal direction is circular slab, is provided with the perforation of main shaft on mounting plate and is greater than
The diameter of main shaft.
Further, the limit plate be cylinder, above and below be open, top is connected by screw in bearing block
Lower outer, lower opening diameter is less than the diameter of bearing block, greater than the diameter of shell.
Further, the magnet ring is equipped with the perforation cooperated with shank, and the outer dia of magnet ring is less than the straight of shell
Diameter.
Further, the connecting shaft two sides are equipped with l-shaped rod, and the diameter on l-shaped rod top is less than the diameter of connecting shaft, two l-shaped rods
Top pass through fixture nut and connect two secondary planetary gears.
Compared with prior art, the beneficial effects of the present invention are:
Pair planetary gear of the invention rotates backward internal gear with primary planet wheel, and the structure of planetary gear keeps total more stable tight
It gathers, whole device is more small and exquisite, and easy for installation and on lathe movement is more flexible, can be used for the polishing of more small-bore；Shell
Reversion with magnet ring facilitates rubbing head molding and increases the removal rate of rubbing head；The structure work in-process is not likely to produce dry
It relates to.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of planetary gear type magnetic coupling fluid polishing device；
Fig. 2 is the structural schematic diagram of shell in planetary gear type magnetic coupling fluid polishing device；
Fig. 3 is the structural schematic diagram of primary planet wheel in planetary gear type magnetic coupling fluid polishing device；
In figure: 1- cover board, 2- cabinet, 3- mounting plate, 4- motor, 5- bearing block, 6- bearing, 7- limit plate, 8- shell, 9- magnet
Ring, 10- shank, 11- primary planet wheel, 12-U profile shaft are held, 13- shaft, 14- shaft coupling, 15- main shaft, 16- screw, 17- internal tooth
Wheel, 18- nut, 19- baffle, 20- internal tooth, 21- connecting shaft, 22- fixture nut, 23- pair planetary gear, 24- bottom plate.
Specific embodiment
Technical solution of the present invention is described in more detail With reference to embodiment.
Fig. 1 ~ 3 are please referred to, the present embodiment: a kind of planetary gear type magnetic coupling fluid polishing device, including cabinet 2, electricity
Machine 4, bearing block 5, limit plate 7, shell 8 and primary planet wheel 11.Cabinet 2 be cylinder, above and below be open, cabinet 2 is set
It is equipped with cover board 1, mounting plate 3, motor 4 and screw 16；The top of cabinet 2 is arranged in the cover board 1, is circular slab, and cover board 1 passes through
Screw 16 is connected on cabinet 2；The mounting plate 3 is L-type plate, and 3 vertical direction of mounting plate is mounted on cabinet 2 by screw 16
Inside, and the inner wall of radian and cabinet 2 agrees with, 3 horizontal direction of mounting plate is circular slab, is provided with main shaft 15 on mounting plate 3
Perforation and the diameter for being greater than main shaft 15；The motor 4 is mounted on mounting plate 3 by screw 16, and motor 4 is provided with main shaft 15；
Shaft coupling 14 is provided on the main shaft 15；The shaft coupling 14 is connected to the lower section of main shaft 15, is provided with below shaft coupling 14
Shaft 13；The bearing block 5 is connected to the lower inner of cabinet 2 by screw 16, is provided with bearing 6 and bottom plate on bearing block 5
24；The inside of bearing block 5 is arranged in the bearing 6, and the diameter of the bearing block 5 of 6 lower section of bearing is less than the outer dia of bearing 6；
The bottom of bearing block 5 is arranged in the bottom plate 24；The shaft 13 is mounted on bearing 6, and the shaft shoulder of shaft 13 is in the upper of bearing 6
It is square, U-shaped bearing 12 is provided with below shaft 13；The U-shaped bearing 12 is arranged on bottom plate 24, and U-shaped bearing 12 passes through screw 16
It is connected to 13 lower section of shaft；The limit plate 7 is cylinder, above and below be open, top is connected to axis by screw 16
The lower outer of seat 5 is held, lower opening diameter is less than the diameter of bearing block 5, greater than the diameter of shell 8；The shell 8 is provided with
Internal gear 17, shell 8 are less than the diameter of internal gear 17, and shell 8 is connected with internal gear 17, and 8 bottom end of shell is arc-shaped；It is described
The inside of limit plate 7 is arranged in internal gear 17, and internal gear 17 is cylinder, and internal gear 17 is provided with internal tooth 20；The internal tooth 20
It is provided with several；Shank 10, connecting shaft 21 and secondary planetary gear 23, primary planet wheel 11 is provided on the primary planet wheel 11 to pass through
Screw 16 is fixed on shank 11 and in the lower section of U-shaped bearing 12；The shank 10 is provided with magnet ring 9, baffle 19 and nut
18, shank 11 runs through U-shaped bearing 12, and U-shaped bearing 12 is fixed on shank 11 by screw 16；The magnet ring 9 has and needle
The outer dia of perforation and magnet ring 9 that bar 10 agrees with is less than the diameter of shell 8, and magnet ring 9 is provided with several；The baffle
19 are arranged in the top of shank 10 and in the inside of U-shaped bearing 12, and the diameter of baffle 19 is greater than the diameter of shank 10；The nut
18 are arranged in the bottom of shank 10, and the bottom of shank 10 is provided with the screw thread cooperated with nut 18；The connecting shaft 21 is fixed on
The lower section of primary planet wheel 11 and on shank 10, there are two l-shaped rods in 21 two sides of connecting shaft, and connecting shaft 21 is provided with fixture nut
22；There are two pair planetary gear 23 settings, is connected to the top of two l-shaped rods of connecting shaft 21, the diameter on l-shaped rod top is small
In connecting shaft 21 diameter and l-shaped rod top be provided with fixture nut 22 cooperate screw thread；The setting of fixture nut 22 exists
The top of connecting shaft 21；The gear of the primary planet wheel 11 and two secondary planetary gears 23 cooperates, two secondary planetary gears more than 23
The internal tooth of internal gear 17 cooperates.
The working principle of the invention is:
After motor 4 of the present invention is powered, the rotation of motor 4 drives main shaft 15 to rotate, and main shaft 15 drives 13 turns of shaft by shaft coupling 14
Dynamic, shaft 13 keeps stablizing by bearing 6, and shaft 13 is kept stablizing and be connected with shank 10,13 band of shaft by U-shaped bearing 12
Dynamic shank 10 rotates, and shank 10 drives magnet ring 9 to rotate, and shank 10 drives primary planet wheel 11 and connecting shaft 21 to rotate, and makes secondary row
Star-wheel 23 is rotated around primary planet wheel 11, while secondary planetary gear 23 rotates backward internal gear 17 with primary planet wheel 11, primary planet
Wheel 11 and the structure of secondary planetary gear 23 keep the rotation of shell 8 more stable, and conventional structure makes shell 8 and magnet ring 9 invert needs
Two shafts, the structure of planetary gear keep total more compact, and whole device is more small and exquisite, are capable of processing smaller material, shell 8
It is connect with internal gear 17, then the steering of shell 8 and magnet ring 9 is conversely, because the magnetic force distribution of magnet ring 9 is to be uniformly distributed, institute
The polishing fluid outside shell 8 is uniformly adsorbed on the outer wall of shell 8 by magnetic force with magnet ring 9 and by shell 8 and magnetic
The reversion of iron hoop 9 makes rubbing head molding faster, and the inner hole polished to needs polishes, after whole device is more small and exquisite, in lathe
On the factor interfered of movement reduce, it is more flexible and convenient, and adapt to different types of lathe.
Claims (5)
1. a kind of planetary gear type magnetic coupling fluid polishing device, including cabinet (2), motor (4), bearing block (5), limit plate
(7), shell (8), which is characterized in that cabinet (2) lower end is fixedly connected bearing seat (5), and bearing block (5) lower end passes through
Limit plate (7) is rotatablely connected shell (8)；It is fixedly connected motor (4) in the cabinet (2) by mounting plate (3), motor (4)
Main shaft (15) is fixedly connected with shaft (13) by shaft coupling (14)；Shaft (13) top is mounted on bearing block (5) by bearing (6)
Interior, lower part is connect by U-shaped bearing (12) with the bottom plate (24) of bearing block (5)；The U-shaped bearing (12), which is fixedly connected, to be located at
Shank (10) in shell (8), shank (10) top are fixedly connected primary planet wheel (11), and primary planet wheel (11) engages auxiliary connection row
Star-wheel (23), the internal gear (17) on secondary planetary gear (23) engagement connected with outer casing (8) top, and secondary planetary gear (23) passes through connecting shaft
(21) it is rotatablely connected with shank (10)；Shank (10) lower part is fixedly connected multiple magnet rings (9), and magnet ring (9) is placed in
In shell (8), drives primary planet wheel (11) and connecting shaft (21) to rotate by motor (4) driving shank (10), make secondary planetary gear
(23) it being rotated around primary planet wheel (11), secondary planetary gear (23) rotates backward internal gear (17) with primary planet wheel (11), thus
Keep shell (8) opposite with the steering of magnet ring (9).
2. planetary gear type magnetic coupling fluid polishing device according to claim 1, it is characterised in that: the mounting plate
It (3) is L-type radian plate, mounting plate (3) vertical direction is mounted on the inside of cabinet (2), and radian and cabinet by screw (16)
(2) inner wall agrees with, and mounting plate (3) horizontal direction is circular slab, is provided with the perforation of main shaft (15) on mounting plate (3) and is greater than
The diameter of main shaft (15).
3. planetary gear type magnetic coupling fluid polishing device according to claim 1, it is characterised in that: the limit plate
(7) be cylinder, above and below be open, top is connected to the lower outers of bearing block (5) by screw (16), and lower section is opened
Mouth diameter is less than the diameter of bearing block (5), is greater than the diameter of shell (8).
4. planetary gear type magnetic coupling fluid polishing device according to claim 1, it is characterised in that: the magnet ring
(9) it is equipped with the perforation cooperated with shank (11), and the outer dia of magnet ring (9) is less than the diameter of shell (8).
5. planetary gear type magnetic coupling fluid polishing device according to claim 1, it is characterised in that: the connecting shaft
(21) two sides are equipped with l-shaped rod, and the diameter on l-shaped rod top is less than the diameter of connecting shaft (21), and the top of two l-shaped rods passes through fixation
Nut (22) connects two secondary planetary gears (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763281.4A CN108942646B (en) | 2018-07-12 | 2018-07-12 | Planetary gear type magnetic composite fluid polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763281.4A CN108942646B (en) | 2018-07-12 | 2018-07-12 | Planetary gear type magnetic composite fluid polishing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108942646A true CN108942646A (en) | 2018-12-07 |
| CN108942646B CN108942646B (en) | 2020-04-21 |
Family
ID=64483008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810763281.4A Active CN108942646B (en) | 2018-07-12 | 2018-07-12 | Planetary gear type magnetic composite fluid polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108942646B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551310A (en) * | 2018-12-10 | 2019-04-02 | 上海理工大学 | A kind of electromagnet type magnetic coupling fluid polishing device |
| CN111037464A (en) * | 2019-12-19 | 2020-04-21 | 上海理工大学 | Optimization design method for size of needle type magnetic composite fluid electromagnetic polishing head |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3919895A1 (en) * | 1989-06-19 | 1990-12-20 | Kadia Diamant | High frequency honing of holes in workpieces - using ultrasound vibration superimposed on vertical and rotational tool movement |
| CN103286642A (en) * | 2013-05-14 | 2013-09-11 | 太原理工大学 | Fluid magnetic abrasive hole finishing processing device |
| CN103801991A (en) * | 2012-11-12 | 2014-05-21 | 中国科学院沈阳自动化研究所 | Free-form surface grinding device |
| CN107775454A (en) * | 2017-10-09 | 2018-03-09 | 上海理工大学 | Pin type magnetic coupling fluid polishing device |
| CN107791107A (en) * | 2017-11-16 | 2018-03-13 | 东北大学 | A kind of titanium alloy tube inwall magnetic rheological polishing method and device |
-
2018
- 2018-07-12 CN CN201810763281.4A patent/CN108942646B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3919895A1 (en) * | 1989-06-19 | 1990-12-20 | Kadia Diamant | High frequency honing of holes in workpieces - using ultrasound vibration superimposed on vertical and rotational tool movement |
| CN103801991A (en) * | 2012-11-12 | 2014-05-21 | 中国科学院沈阳自动化研究所 | Free-form surface grinding device |
| CN103286642A (en) * | 2013-05-14 | 2013-09-11 | 太原理工大学 | Fluid magnetic abrasive hole finishing processing device |
| CN107775454A (en) * | 2017-10-09 | 2018-03-09 | 上海理工大学 | Pin type magnetic coupling fluid polishing device |
| CN107791107A (en) * | 2017-11-16 | 2018-03-13 | 东北大学 | A kind of titanium alloy tube inwall magnetic rheological polishing method and device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551310A (en) * | 2018-12-10 | 2019-04-02 | 上海理工大学 | A kind of electromagnet type magnetic coupling fluid polishing device |
| CN111037464A (en) * | 2019-12-19 | 2020-04-21 | 上海理工大学 | Optimization design method for size of needle type magnetic composite fluid electromagnetic polishing head |
| CN111037464B (en) * | 2019-12-19 | 2021-07-13 | 上海理工大学 | Optimization design method for size of needle type magnetic composite fluid electromagnetic polishing head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108942646B (en) | 2020-04-21 |
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