CN104589189B - Dual trace eccentric structure polishing machine - Google Patents
Dual trace eccentric structure polishing machine Download PDFInfo
- Publication number
- CN104589189B CN104589189B CN201510052568.2A CN201510052568A CN104589189B CN 104589189 B CN104589189 B CN 104589189B CN 201510052568 A CN201510052568 A CN 201510052568A CN 104589189 B CN104589189 B CN 104589189B
- Authority
- CN
- China
- Prior art keywords
- eccentric
- output shaft
- shaft
- polishing
- eccentric block
- Prior art date
- 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.)
- Active
Links
Classifications
-
- 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
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/04—Protective covers for the grinding wheel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The present invention relates to a kind of electric tool, specifically a kind of dual trace eccentric structure polishing machine, including body, motor is provided with the body, motor connects output shaft, and it also includes eccentric block, rolling bearing, eccentric shaft and polishing disk, and the eccentric block top is provided with the upper hole coordinated with output shaft, eccentric block bottom is provided with the lower opening coordinated with eccentric shaft, upper hole and lower opening decentraction；The eccentric shaft includes axle body and lower end, and lower end is arranged on axle body with diameter greater than axle body diameter, rolling bearing inner ring, and axle body upper end is provided with circlip for shaft, and housing washer is fixed by screws on eccentric block；The eccentric shaft is fixedly connected with polishing disk.The present invention is both rotated around output shaft, also rotated around eccentric shaft using eccentric block structure design, polishing disk, it is in use, very laborsaving, efficient so as to form dual trace curve movement, and quality of finish is substantially increased, also greatly reduce the professional of user.
Description
Technical field
The present invention relates to a kind of electric tool, specifically a kind of dual trace eccentric structure polishing machine.
Background technology
Polishing machine and angle grinder belong to electric tool, and polishing machine is by bases such as body, polishing disk, polishing fabric and polishing covers
This element is constituted.Motor is fixed on body, and the tapered sleeve of fixed polishing disk is connected by screw with motor reel.Polishing is knitted
Thing is fastened on polishing disk by lasso, after motor is by the switch connection power activation on base, just can be with hand to sample
Apply pressure to be polished on the polishing disk of rotation.Angle grinder is exactly the disc wheel and rubber sand using rotation at a high speed
Wheel, wire wheel etc. are ground to hardware, cut, being eliminated rust, polishing processing.Angle grinder is adapted to cut, grind and brush
Grind metal and stone material.
In the market overwhelming majority polishing machine is all coaxial concentric polishing machine, relatively elaborate when using, while being also required to non-
Often the human users of specialty, could use.Further, since coaxial concentric design, the load of polishing directly acts on output end,
To equipment（Motor）Service life has a significant impact.
In addition, electric tool currently on the market, otherwise the single function of possessing angle mill, otherwise single possess polishing
Function.In order to cost-effective there is provided the utilization rate of single equipment, expand equipment and use scope, thus design one kind can be simultaneously
Possess angle mill and the device of polishing machine function, also seem very necessary.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of easy to operate laborsaving, simple in construction, service life phase
To long dual trace eccentric structure polishing machine.
Motor, motor connection are provided with a kind of dual trace eccentric structure polishing machine, including body, the body
Output shaft, it also includes eccentric block, rolling bearing, eccentric shaft and polishing disk, and the eccentric block top is provided with to be coordinated with output shaft
Upper hole, eccentric block bottom is provided with the lower opening coordinated with eccentric shaft, upper hole and lower opening decentraction；The eccentric shaft include axle body and
Lower end, lower end is arranged on axle body with diameter greater than axle body diameter, rolling bearing inner ring, and axle body upper end is provided with axle elasticity
Back-up ring, housing washer is fixed by screws on eccentric block；The eccentric shaft is fixedly connected with polishing disk.
Preferably, being provided with external screw thread on described output shaft, it is provided with what is coordinated with external screw thread on the eccentric block in hole
Internal thread.
Preferably, the polishing disk upper end is provided with being provided with externally threaded fixing axle, eccentric shaft center be provided with it is above-mentioned solid
The threaded interior hole that dead axle coordinates.
In the present invention, eccentric shaft axle body and rolling bearing integral installation are in eccentric block lower opening.According to eccentric shaft axle body
The depth of length and eccentric block lower opening needs, and bearing can be selected one or more.Preferably, the rolling bearing is including upper
Bearing and lower bearing two, upper bearing (metal) and lower bearing sleeve are located on eccentric shaft axle body.
Preferably, described rolling bearing is deep groove ball bearing.
Preferably, it also includes polishing cover, the polishing cover and body clamping, eccentric block is located in polishing cover.Throw
Light shield is used to cover the components such as eccentric block, to protect the personal safety of operator.
Preferably, it also includes the angle mill component being selectively connected with body, the angle mill component is from top to bottom
Including wheel guard, top board, grinding wheel, lower platen, the wheel guard and body clamping, the center difference of top board and grinding wheel
Through hole is provided with, through-hole diameter is not less than output shaft diameter, and lower platen, which has, be provided with external screw thread on threaded interior hole, output shaft, pushes
It is threadedly coupled between plate and output shaft.
The present invention has following beneficial effects：
（1）Designed using eccentric block structure, polishing disk both rotates around output shaft, is also rotated around eccentric shaft, so as to form double
Track curve movement, it is in use, very laborsaving, efficient, and quality of finish is substantially increased, also greatly reduce
User's is professional；
（2）Component is ground by dismantling angle in the polishing assemblies such as eccentric block, rolling bearing, eccentric shaft and polishing disk, replacement, can
So that sanding machine is switched into angle grinder, the function of product is added, equipment is expanded and uses scope.
Brief description of the drawings
Fig. 1 is the dual trace eccentric structure polishing machine of embodiment one（Except body）Decomposition texture schematic diagram；
Fig. 2 is the assembling structure schematic diagram of the dual trace eccentric structure polishing machine of embodiment one；
Fig. 3 is the fundamental diagram of the dual trace eccentric structure polishing machine of embodiment one；
Fig. 4 is the structural representation of the embodiment of the present invention two.
Embodiment
The present invention will be further described with instantiation below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
This.
Embodiment one
Motor is provided with reference picture 1,2, a kind of dual trace eccentric structure polishing machine, including body 1, the body,
Motor connects output shaft 11, and it also includes polishing cover 51, eccentric block 61, rolling bearing 63, eccentric shaft 65 and polishing disk 7,
The top of eccentric block 61 is provided with the upper hole coordinated with output shaft 11, and the bottom of eccentric block 61 is provided with the lower opening coordinated with eccentric shaft,
Upper hole and lower opening decentraction；The eccentric shaft includes axle body 651 and lower end 652, and lower end 652 is straight with diameter greater than axle body 651
Footpath, rolling bearing inner ring is arranged on axle body, and axle body upper end is provided with circlip for shaft 62, and housing washer passes through screw
64 are fixed on eccentric block 61.
The upper end of polishing disk 7 is provided with and above-mentioned fixing axle 71 provided with externally threaded fixing axle 71, eccentric shaft center is provided with
The threaded interior hole of cooperation, the eccentric shaft 65 is screwed with polishing disk 7 to be connected.
The interior spiral shell for being provided with and coordinating with external screw thread in hole on external screw thread, the eccentric block 61 is provided with described output shaft 11
Line.
In the present invention, eccentric shaft axle body 651 and the integral installation of rolling bearing 63 are in eccentric block lower opening.The rolling bearing
63 include upper bearing (metal) and lower bearing two, and upper bearing (metal) and lower bearing sleeve are located on eccentric shaft axle body 651.Described rolling bearing 63
For deep groove ball bearing.
The polishing cover 51 and the clamping of body 1, eccentric block 61 are located in polishing cover 51.
The assembling process of the polishing machine of dual trace eccentric structure of the present invention is：
Two deep groove ball bearings 63 are loaded into circlip for shaft 62 on eccentric shaft 65, card, deep groove ball bearing 63 will be installed
With the eccentric shaft of circlip for shaft on card 62, it is fitted into the lower opening of eccentric block 61；Two major part screws 64 are screwed on eccentric block to consolidate
It is fixed, make the outer perimeter section of compression deep groove ball bearing 63；Finally, by polishing disk 7 by being screwed on eccentric shaft.Polishing disk 7
Can be changed the outfit sizes specification.
The operation principle of the polishing machine of dual trace eccentric structure of the present invention is：
Reference picture 3, motor drives output shaft 11 to rotate, and the pivot of output shaft 11 is O1, so as to drive polishing
Disk 7 does a circular movement locus, and this movement locus formed is first curve movement T1 of dual trace polishing machine（With
Dotted line is represented）；After polishing disk 7 is rotated, due to the pivot O1 of output shaft 11 and eccentric shaft pivot O2 decentraction (eccentric throws
E), under the influence of centrifugal force, polishing disk 7 can form dual trace eccentric structure simultaneously around eccentric shaft pivot O2 rotations
The Article 2 curve movement T2 of polishing machine（It is indicated by the solid line）.
Embodiment two
Reference picture 4, by the polishing cover 51 of embodiment one, eccentric block 61, rolling bearing 63, eccentric shaft 65 and polishing disk 7 etc.
Component is unloaded, and established angle grinds component on body 1, you can obtain angle grinder.
Motor, motor connection output shaft 11, institute are provided with a kind of angle grinder, including body 1, the body 1
State angle mill component includes wheel guard 52, top board 2, grinding wheel 3, lower platen 4 from top to bottom, and the wheel guard 52 blocks with body 1
Connect, the center of top board 2 and grinding wheel 3 has through hole, and through-hole diameter has spiral shell not less than output shaft diameter, lower platen 4
External screw thread is provided with line endoporus, output shaft 11, is threadedly coupled between lower platen 4 and output shaft.
The assembling process that the present invention switches to angle grinder function is：
Body is loaded onto into wheel guard 52, wheel guard 52 is connected on the protecgulum of body 1 by the way of quick locking.Successively
Threaded endoporus on top board 2, grinding wheel 3, lower platen 4, lower platen 4 is installed, by the threaded interior hole, lower platen 4 is tightened in
On output shaft, and top board 2 and grinding wheel 3 are compressed, make to fix with output shaft.
Claims (1)
1. a kind of application method of dual trace eccentric structure polishing machine, it is characterised in that：Described dual trace eccentric structure polishing
Motor is provided with machine, including body, the body, motor connects output shaft, and it also includes eccentric block, the axis of rolling
Hold, eccentric shaft and polishing disk, the eccentric block top is provided with the upper hole coordinated with output shaft, and eccentric block bottom is provided with and eccentric shaft
The lower opening of cooperation, upper hole and lower opening decentraction；The eccentric shaft includes axle body and lower end, and lower end is straight with diameter greater than axle body
Footpath, rolling bearing inner ring is arranged on axle body, and axle body upper end is provided with circlip for shaft, and housing washer is solid by screw
It is scheduled on eccentric block；The eccentric shaft is fixedly connected with polishing disk；
The internal thread for being provided with and coordinating with external screw thread in hole on external screw thread, the eccentric block is provided with described output shaft；
The polishing disk upper end is provided with the screw thread coordinated with above-mentioned fixing axle provided with externally threaded fixing axle, eccentric shaft center is provided with
Endoporus；
The rolling bearing includes upper bearing (metal) and lower bearing two, and upper bearing (metal) and lower bearing sleeve are located on eccentric shaft axle body；
Described rolling bearing is deep groove ball bearing；
Described dual trace eccentric structure polishing machine also includes polishing cover, the polishing cover and body clamping, and eccentric block is located at
In polishing cover；
Described dual trace eccentric structure polishing machine also includes the angle mill component being selectively connected with body, the angle mill group
Part includes wheel guard, top board, grinding wheel, lower platen, the wheel guard and body clamping, top board and grinding wheel from top to bottom
Center have a through hole, through-hole diameter not less than output shaft diameter, lower platen have be provided with threaded interior hole, output shaft it is outer
Screw thread, is threadedly coupled between lower platen and output shaft；
The application method of the polishing machine of dual trace eccentric structure of the present invention is：
Two deep groove ball bearings are loaded into circlip for shaft on eccentric shaft, card, deep groove ball bearing and the upper axle bullet of card will be installed
The eccentric shaft of property back-up ring, is fitted into eccentric block lower opening；Screw on two major part screws to fix with eccentric block, make compression deep groove ball bearing
Outer perimeter section；Finally, by polishing disk by being screwed on eccentric shaft；
During work：Motor drives output shaft rotation, and the pivot of output shaft is O1, so as to drive polishing disk to do a circle
The movement locus of shape, this movement locus formed is first curve movement of dual trace polishing machine；After polishing disk is rotated, by
In output shaft pivot and eccentric shaft pivot decentraction, under the influence of centrifugal force, polishing disk can be simultaneously around eccentric shaft
Pivot O2 rotations, form the Article 2 curve movement of dual trace eccentric structure polishing machine；
Polishing cover, eccentric block, rolling bearing, eccentric shaft and polishing disk component are unloaded, established angle grinds component on body, you can
Angle grinder is obtained, described angle grinder includes being provided with motor in body, the body, motor connection output shaft, institute
State angle mill component includes wheel guard, top board, grinding wheel, lower platen, the wheel guard and body clamping, top board from top to bottom
Through hole is had with the center of grinding wheel, through-hole diameter has threaded interior hole, output shaft not less than output shaft diameter, lower platen
On be provided with external screw thread, be threadedly coupled between lower platen and output shaft；
The assembling process of angle grinder of the present invention is：
Body is loaded onto into wheel guard, wheel guard is connected on body protecgulum by the way of quick locking；Pressure is installed successively
Threaded endoporus on plate, grinding wheel, lower platen, lower platen, by the threaded interior hole, lower platen is tightened on output shaft, and is pressed
Tight top board and grinding wheel, make to fix with output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510052568.2A CN104589189B (en) | 2015-02-02 | 2015-02-02 | Dual trace eccentric structure polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510052568.2A CN104589189B (en) | 2015-02-02 | 2015-02-02 | Dual trace eccentric structure polishing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104589189A CN104589189A (en) | 2015-05-06 |
| CN104589189B true CN104589189B (en) | 2017-07-14 |
Family
ID=53115421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510052568.2A Active CN104589189B (en) | 2015-02-02 | 2015-02-02 | Dual trace eccentric structure polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104589189B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584381A (en) * | 2017-09-29 | 2018-01-16 | 南京博尔迈兴机械设备有限公司 | A kind of hand-held type automobile polishing machine |
| WO2019154292A1 (en) * | 2018-02-11 | 2019-08-15 | 南京德朔实业有限公司 | Polishing tool |
| CN109382728A (en) * | 2018-12-04 | 2019-02-26 | 苏州丰川电子科技有限公司 | Surface processing device for notebook computer shell |
| CN109352512A (en) * | 2018-12-04 | 2019-02-19 | 苏州丰川电子科技有限公司 | Metal surface automatic machining device |
| CN109623566A (en) * | 2018-12-10 | 2019-04-16 | 苏州丰川电子科技有限公司 | Processing integrated machine for notebook computer shell |
| CN109623567A (en) * | 2018-12-10 | 2019-04-16 | 苏州丰川电子科技有限公司 | Notebook computer shell machine for automatic working structure |
| CN109514423A (en) * | 2018-12-10 | 2019-03-26 | 苏州丰川电子科技有限公司 | High Precision Automatic sander |
| CN109605212A (en) * | 2018-12-10 | 2019-04-12 | 苏州丰川电子科技有限公司 | High-precision working apparatus for electronic equipment casing |
| CN109623568A (en) * | 2018-12-10 | 2019-04-16 | 苏州丰川电子科技有限公司 | Metal shell processing feeding polishing all-in-one machine |
| CN109605189A (en) * | 2018-12-10 | 2019-04-12 | 苏州丰川电子科技有限公司 | Full-automatic accurate grinding device |
| CN110480494A (en) * | 2019-08-16 | 2019-11-22 | 广州市协辉精密机械设备有限公司 | A kind of Multifunction adaptor head suitable for polishing industry |
| CN113263419B (en) * | 2021-06-10 | 2022-08-30 | 湖南宇环精密制造有限公司 | Eccentric polishing mechanism |
| CN113547413A (en) * | 2021-06-30 | 2021-10-26 | 东莞长盈精密技术有限公司 | Polishing device, processing equipment and processing method thereof |
| CN113843459B (en) * | 2021-10-25 | 2023-10-20 | 湖南工学院 | Device for efficient and precise ultrasonic grinding machining of threads of ore lifting pipe and application method of device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3906549A1 (en) * | 1989-03-02 | 1990-09-06 | Bosch Gmbh Robert | Eccentric grinder |
| CN2858182Y (en) * | 2005-09-02 | 2007-01-17 | 冠亿齿轮股份有限公司 | Polishing machine with structure of assistant fast stopping rotation |
| DE102006061634A1 (en) * | 2006-12-27 | 2008-07-03 | Robert Bosch Gmbh | Eccentric grinder, has friction brake device with friction surface that stands perpendicularly to rotation axis of grinding disk that exhibits course, which is sloping outwards from inner side in radial direction |
| CN201052612Y (en) * | 2007-06-29 | 2008-04-30 | 上海迈登宝电动工具有限公司 | Constant power speed-regulating electric all-powerful machine |
| CN202411993U (en) * | 2011-12-27 | 2012-09-05 | 浙江大华电动工具有限公司 | Electric angle grinder |
| CN103862379B (en) * | 2012-12-13 | 2016-06-22 | 苏州宝时得电动工具有限公司 | Eccentric rotary swings class instrument |
| CN103286689B (en) * | 2013-05-30 | 2015-05-27 | *** | Eccentric polishing machine |
| CN204504953U (en) * | 2015-02-02 | 2015-07-29 | 浙江金美电动工具有限公司 | A kind of dual trace eccentric structure polishing machine |
-
2015
- 2015-02-02 CN CN201510052568.2A patent/CN104589189B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104589189A (en) | 2015-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104589189B (en) | Dual trace eccentric structure polishing machine | |
| CN204504953U (en) | A kind of dual trace eccentric structure polishing machine | |
| CN208880484U (en) | A kind of bistrique drive mechanism of polishing machine | |
| CN104227535B (en) | Adjustable rail polishing dolly for electric angle grinder | |
| JP2013535345A (en) | Plate locking mechanism | |
| KR101265070B1 (en) | Polishing apparatus of ball | |
| US9089945B2 (en) | Orbital smoothing device | |
| CN109396983A (en) | A kind of polishing finishing machine for building | |
| CN110842777A (en) | Ceramic edge grinding device convenient for replacing grinding wheel | |
| CN109382711B (en) | Knife sharpening device of circular knife | |
| CN201309116Y (en) | Improved grinding machine for sealing rings | |
| CN207930466U (en) | A kind of corner grinding device for solid wood furniture | |
| CN206748123U (en) | A kind of machine-building burr lapping device | |
| CN210522733U (en) | Novel grinding instrument | |
| CN104647178A (en) | Small multifunctional grinding device | |
| CN108772165A (en) | A kind of mortar formula automatic grinding device of ceramic raw material | |
| CN203357280U (en) | Grinding apparatus | |
| CN103659536B (en) | A kind of difunctional buffing machine that can process roundlet arc angle | |
| CN208179157U (en) | A kind of Novel stone round table sander | |
| CN209157984U (en) | A kind of bearing outer ring ball track abrasive belt polishing equipment | |
| CN206305985U (en) | Self-powered superhard polishing emery wheel | |
| CN112454135A (en) | Metal polishing and grinding device | |
| CN102848286B (en) | Sander bottom a kind of storage sphere | |
| CN113858016A (en) | Polishing device and polishing method of aircraft skin | |
| KR20210041140A (en) | Cylindrical grinding wheel Mounting structure for Grinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ma Guang Inventor after: Gao Jinyun Inventor after: Feng Zhiming Inventor before: Gao Jinyun Inventor before: Feng Zhiming |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: GAO JINYUN FENG ZHIMING TO: MA GUANG GAO JINYUN FENG ZHIMING |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |