CN206216441U - Automatic balancing arrangement and the angle grinder using the device - Google Patents
Automatic balancing arrangement and the angle grinder using the device Download PDFInfo
- Publication number
- CN206216441U CN206216441U CN201621271998.XU CN201621271998U CN206216441U CN 206216441 U CN206216441 U CN 206216441U CN 201621271998 U CN201621271998 U CN 201621271998U CN 206216441 U CN206216441 U CN 206216441U
- Authority
- CN
- China
- Prior art keywords
- base plate
- ball
- ball chamber
- upper cover
- cover plate
- 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.)
- Expired - Fee Related
Links
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 14
- 239000010687 lubricating oil Substances 0.000 claims description 11
- 239000000835 fiber Substances 0.000 abstract description 6
- 239000000428 dust Substances 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model provides a kind of automatic balancing arrangement and the angle grinder using the device, including upper cover plate and base plate；There is annular ball chamber between upper cover plate and base plate；There is the ball of multiple activities in the ball chamber；There is the through hole passed through for output shaft on the base plate and upper cover plate；The periphery that the ball chamber is located at through hole is uniformly distributed.Automatic balancing arrangement combination inner flange described in the utility model and device inside ball automatic balance system, during running at high speed, internal ball is automatically found equalization point by centrifugal force, reduces machine vibration, the extension mill section life-span, it is to avoid operation causes hand fiber crops due to vibrations.
Description
Technical field
The utility model is related to a kind of automatic balancing arrangement of electric tool, it is more particularly to a kind of for angle grinder from
Dynamic poise device.
Background technology
Angle grinder, is the portable electric tool of a kind of utilization fiberglass cutting and polishing also known as grinder or disc mill.
Electric angle grinder be exactly hardware is ground using disc wheel and elastic grinding wheel, wire wheel etc. of high speed rotation,
Cutting, rust cleaning, polishing processing.Angle grinder is adapted to cut, grinds and brushing metal and stone material.
Common angle grinder, including housing, one end of housing are provided with the work head for polishing, and electricity is provided with housing
Machine and motor switch, the other end have handle.Angle grinder operation when, it is necessary to operator grip handle can start machine carry out
Polishing operation, and angle grinder is big because of its rotating speed, meeting during operation produces vibrations, and long-time operation, operating personnel are easily tired
And the sense of discomfort of hand is serious, serious meeting influences the health of operating personnel.Simultaneously as vibrating for a long time, mill is cut in work
Piece is also fragile.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of automatic balancing arrangement, it is possible to reduce machine vibration,
So as to improve the life-span of mill section, it is to avoid operator's hand fiber crops phenomenon.
In order to solve the above technical problems, the utility model provides a kind of automatic balancing arrangement, it is characterised in that including
Upper cover plate and base plate；There is annular ball chamber between upper cover plate and base plate；There is the ball of multiple activities in the ball chamber；It is described
There is the through hole passed through for output shaft on base plate and upper cover plate；The periphery that the ball chamber is located at through hole is uniformly distributed.
The beneficial effect of automatic balancing arrangement described in the utility model is：With reference to inner flange and device inside ball certainly
Dynamic balance system, during running at high speed, internal ball is automatically found equalization point by centrifugal force, reduces machine vibration, prolongs
The mill section life-span long, it is to avoid operation causes hand fiber crops due to vibrations.
Preferably, there is waist type fixed structure in the through hole, the automatic balancing arrangement is fixed on output shaft.
Preferably, there is mill section fixed pan on the base plate lower surface periphery.
Preferably, in the ball chamber, there is sealing ring the position contacted between upper cover plate and base plate；The ball
Chamber is made up of the U-shaped ball grooves on base plate and the dome on upper cover plate.
Preferably, filled with lubricating oil in the ball chamber, the sealing ring is O-ring seal.
The utility model additionally provides a kind of angle grinder, including motor, and be connected with motor include output shaft, also
Automatic balancing arrangement including being used to clamp mill section on output shaft；The automatic balancing arrangement includes upper cover plate and bottom
Plate；There is annular ball chamber between upper cover plate and base plate；There is the ball of multiple activities in the ball chamber；The base plate and upper lid
There is the through hole passed through for output shaft on plate；The periphery that the ball chamber is located at through hole is uniformly distributed.
The beneficial effect of angle grinder described in the utility model is：With reference to inner flange and device inside ball automatic balance
System, during running at high speed, internal ball is automatically found equalization point by centrifugal force, reduces machine vibration, and extension mill is cut
The piece life-span, it is to avoid operation causes hand fiber crops due to vibrations.
Preferably, there is waist type fixed structure in the through hole, the automatic balancing arrangement is fixed on output shaft.
Preferably, there is mill section fixed pan on the base plate lower surface periphery.
Preferably, in the ball chamber, there is sealing ring the position contacted between upper cover plate and base plate；The ball
Chamber is made up of the U-shaped ball grooves on base plate and the dome on upper cover plate.
Preferably, filled with lubricating oil in the ball chamber, the sealing ring is O-ring seal.
Brief 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 profile of automatic balancing arrangement described in the utility model embodiment one.
Fig. 2 is the schematic diagram after the completion of automatic balancing arrangement assembling described in the utility model embodiment one.
Fig. 3 is the schematic diagram of automatic balancing arrangement part in angle grinder described in the utility model embodiment one.
Description of reference numerals：11st, O-ring seal；12nd, upper cover plate；14th, ball；15th, base plate；16th, lubricating oil；17th, waist type
Fixed structure；18th, mill section fixed pan；31st, output shaft, 32, automatic balancing arrangement, 33, mill section, 34, upper flange.
Specific embodiment
As shown in Figure 1, 2, automatic balancing arrangement 32 described in the present embodiment, including upper cover plate 12 and base plate 15；In upper cover plate
There is annular ball chamber between 12 and base plate 15；There is the ball 14 of multiple activities in the ball chamber；The base plate 15 and upper cover plate
There is the through hole passed through for output shaft 31 on 12；The periphery that the ball chamber is located at through hole is uniformly distributed.The ball 14 can be 6
It is individual, it is distributed in the ball chamber, when automatic balancing arrangement 32 is rotated with output shaft 31, ball 14 is rolled in ball chamber
It is dynamic, the vibrations of angle grinder can be balanced.There is waist type fixed structure 17 in the through hole, the automatic balancing arrangement 32 is fixed
In on output shaft 31.The waist type fixed structure 17 can effectively be fixed on output shaft 31 so that automatic balancing arrangement 32 with
The synchronous axial system of output shaft 31.There is mill section fixed pan 18 on the lower surface periphery of the base plate 15.The mill section fixed pan 18
Together with the upper flange 34 installed in its underpart, mill section 33 is fixed.In the ball chamber, positioned at upper cover plate 12 and base plate
There is sealing ring the position contacted between 15, and the sealing ring can effectively prevent dust from entering ball chamber, it is possible to effective
Prevent lubricating oil 16 from leaking.The ball chamber is by the groove of U-shaped ball 14 on base plate 15 and the circular arc on upper cover plate 12
Top is constituted.Filled with lubricating oil 16 in the ball chamber, for providing necessary lubrication for ball 14 is rolled in ball chamber.It is described
Sealing ring is O-ring seal 11, can be rubber system into can effectively prevent dust from entering ball chamber, it is possible to effective
Prevent lubricating oil 16 from leaking.The ball 14 that automatic balancing arrangement described in the utility model 32 is combined inside inner flange and device is automatic
Balance system, during running at high speed, internal ball 14 is automatically found equalization point by centrifugal force, reduces machine vibration, prolongs
The life-span of mill section long 33, it is to avoid operation causes hand fiber crops due to vibrations.50% vibrations, twice extension mill section can effectively be reduced
33 life-span.
As shown in figure 3, the present embodiment additionally provides a kind of angle grinder of the above-mentioned automatic balancing arrangement 32 of application, the angle mill
Machine include motor, and be connected with motor include output shaft 31, also including on output shaft 31 be used for clamp mill section
33 automatic balancing arrangement 32；The automatic balancing arrangement 32 includes upper cover plate 12 and base plate 15；In upper cover plate 12 and base plate 15
Between have annular ball chamber；There is the ball 14 of multiple activities in the ball chamber；Have on the base plate 15 and upper cover plate 12 for defeated
The through hole that shaft 31 is passed through；The periphery that the ball chamber is located at through hole is uniformly distributed.The ball 14 can be 6, be distributed in
In the ball chamber, when automatic balancing arrangement 32 is rotated with output shaft 31, ball 14 is rolled in ball chamber, can be balanced
The vibrations of arrisdefect grinding machine.There is waist type fixed structure 17 in the through hole, the automatic balancing arrangement 32 is fixed on output shaft 31
On.The waist type fixed structure 17 can effectively be fixed on output shaft 31, so that automatic balancing arrangement 32 is same with output shaft 31
Step is rotated.There is mill section fixed pan 18 on the lower surface periphery of the base plate 15.The mill section fixed pan 18 be arranged on its
The upper flange 34 of bottom together, mill section 33 is fixed.
In the ball chamber, there are sealing ring, the sealing ring in the position contacted between upper cover plate 12 and base plate 15
Can effectively prevent dust from entering ball chamber, it is possible to effectively to prevent lubricating oil 16 from leaking.The ball chamber is by the bottom of positioned at
The groove of U-shaped ball 14 on plate 15 and the dome on upper cover plate 12 are constituted.Filled with lubricating oil 16 in the ball chamber, it is used for
Necessary lubrication is provided for ball 14 is rolled in ball chamber.The sealing ring be O-ring seal 11, can for rubber system into,
Can effectively prevent dust from entering ball chamber, it is possible to effectively to prevent lubricating oil 16 from leaking.
Using the angle grinder of above-mentioned automatic balancing arrangement 32 described in the present embodiment, with reference to the ball inside inner flange and device
14 automatic-balancing systems, during running at high speed, internal ball 14 is automatically found equalization point by centrifugal force, subtracts machine vibration
It is few, extend the life-span of mill section 33, it is to avoid operation causes hand fiber crops due to vibrations.50% vibrations, twice extension can effectively be reduced
The life-span of mill section 33.Angle grinder described in the present embodiment, in addition to the automatic balancing arrangement 32 is using foregoing technical scheme, its
He can partly be realized using known form, will not be repeated here.
The utility model is not limited to implementation method discussed above.The description of specific embodiment is intended to above for
The technical scheme that description and explanation the utility model are related to.Obvious conversion or replacement based on the utility model enlightenment
Should also be as being considered within protection domain of the present utility model.More than specific embodiment be used for disclose it is of the present utility model most
Good implementation, to enable one of ordinary skill in the art using numerous embodiments of the present utility model and various
Alternative reaches the purpose of this utility model.
Claims (10)
1. a kind of automatic balancing arrangement, it is characterised in that including upper cover plate and base plate；
There is annular ball chamber between upper cover plate and base plate；
There is the ball of multiple activities in the ball chamber；
There is the through hole passed through for output shaft on the base plate and upper cover plate；
The periphery that the ball chamber is located at through hole is uniformly distributed.
2. automatic balancing arrangement according to claim 1, it is characterised in that have waist type fixed structure in the through hole, will
The automatic balancing arrangement is fixed on output shaft.
3. automatic balancing arrangement according to claim 1, it is characterised in that the base plate lower surface periphery has mill section to consolidate
Allocate face.
4. the automatic balancing arrangement according to any one of claims 1 to 3, it is characterised in that in the ball chamber,
There is sealing ring the position contacted between upper cover plate and base plate；The ball chamber is by the U-shaped ball grooves on base plate and position
Constituted in the dome on upper cover plate.
5. automatic balancing arrangement according to claim 4, it is characterised in that described filled with lubricating oil in the ball chamber
Sealing ring is O-ring seal.
6. a kind of angle grinder, including motor, and the output shaft being connected with motor, it is characterised in that also including positioned at output shaft
The upper automatic balancing arrangement for being used to clamp mill section；The automatic balancing arrangement includes upper cover plate and base plate；
There is annular ball chamber between upper cover plate and base plate；
There is the ball of multiple activities in the ball chamber；
There is the through hole passed through for output shaft on the base plate and upper cover plate；
The periphery that the ball chamber is located at through hole is uniformly distributed.
7. angle grinder according to claim 6, it is characterised in that have waist type fixed structure in the through hole, will it is described from
Dynamic poise device is fixed on output shaft.
8. angle grinder according to claim 7, it is characterised in that it is flat that the base plate lower surface periphery has mill section to fix
Face, the mill section fixed pan fixes mill section together with upper flange.
9. the angle grinder according to any one of claim 6 to 8, it is characterised in that in the ball chamber, positioned at upper
There is sealing ring the position contacted between cover plate and base plate；The ball chamber is by the U-shaped ball grooves on base plate and positioned at upper lid
Dome on plate is constituted.
10. angle grinder according to claim 9, it is characterised in that filled with lubricating oil in the ball chamber, the sealing ring
It is O-ring seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621271998.XU CN206216441U (en) | 2016-11-24 | 2016-11-24 | Automatic balancing arrangement and the angle grinder using the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621271998.XU CN206216441U (en) | 2016-11-24 | 2016-11-24 | Automatic balancing arrangement and the angle grinder using the device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206216441U true CN206216441U (en) | 2017-06-06 |
Family
ID=58785760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621271998.XU Expired - Fee Related CN206216441U (en) | 2016-11-24 | 2016-11-24 | Automatic balancing arrangement and the angle grinder using the device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206216441U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186862A (en) * | 2018-10-16 | 2019-01-11 | 东莞理工学院 | A kind of pendulum automatic balancing arrangement of the high damping of rotating machinery low friction |
| CN111408999A (en) * | 2019-01-08 | 2020-07-14 | 苏州宝时得电动工具有限公司 | Pressing plate flange and angle grinder with same |
| WO2020143376A1 (en) * | 2019-01-08 | 2020-07-16 | 宝时得科技（中国）有限公司 | Pressing plate flange and angle grinder having same |
| CN114770314A (en) * | 2022-01-20 | 2022-07-22 | 麦太保电动工具(中国)有限公司 | Structure for integrating rotating shaft and flange pressing plate and angle grinder using structure |
-
2016
- 2016-11-24 CN CN201621271998.XU patent/CN206216441U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186862A (en) * | 2018-10-16 | 2019-01-11 | 东莞理工学院 | A kind of pendulum automatic balancing arrangement of the high damping of rotating machinery low friction |
| CN111408999A (en) * | 2019-01-08 | 2020-07-14 | 苏州宝时得电动工具有限公司 | Pressing plate flange and angle grinder with same |
| WO2020143376A1 (en) * | 2019-01-08 | 2020-07-16 | 宝时得科技（中国）有限公司 | Pressing plate flange and angle grinder having same |
| CN114770314A (en) * | 2022-01-20 | 2022-07-22 | 麦太保电动工具(中国)有限公司 | Structure for integrating rotating shaft and flange pressing plate and angle grinder using structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 |