CN205464581U - Multi -functional saw of big pivot angle takes precautions against earthquakes - Google Patents
Multi -functional saw of big pivot angle takes precautions against earthquakes Download PDFInfo
- Publication number
- CN205464581U CN205464581U CN201620049776.7U CN201620049776U CN205464581U CN 205464581 U CN205464581 U CN 205464581U CN 201620049776 U CN201620049776 U CN 201620049776U CN 205464581 U CN205464581 U CN 205464581U
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- main shaft
- output
- rotor
- eccentric rotor
- depression bar
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Abstract
The utility model discloses a multi -functional saw of big pivot angle takes precautions against earthquakes, including the casing, be provided with swing output unit in the casing, swing output unit includes eccentric rotor, set up be provided with the working head on the epaxial bearing of eccentric rotor 's output, the pendulum rod that links to each other with the bearing and the output main shaft output main shaft that links to each other with the pendulum rod, eccentric rotor 's offset is 1~1.6 millimeter, still be provided with the rotor balancing weight on eccentric rotor 's the output shaft, the rotor balancing weight is located the inboard of bearing, be provided with the main shaft balancing weight on the output main shaft, setting up the rotor balancing weight on eccentric rotor 's output shaft, setting up the main shaft balancing weight simultaneously on the output main shaft, the rotor balancing weight can increase eccentric rotor 's the epaxial counter weight of output, reduces the vibrations of during operation eccentric rotor 's output shaft, the main epaxial counter weight of main shaft balancing weight increase output, the vibrations that reduce to export the main shaft for vibrations reduce during the operation, and the difficult fatigue that produces is operated more comfortablely during operating personnel long time operated.
Description
Technical field
This utility model relates to field of power tools, particularly relates to a kind of shockproof big swing angle multifunctional saw.
Background technology
Multifunctional saw is as conventional electric tool, because of its compact structure, easy to operate, be widely used in sawing, shovel, cut, polish, polishing etc., such as cutting tile, polishing cement, polishing metal rust spots, polishing metal covering, sawing steel pipe, cutting square groove, cutting timber etc..
General swinging multifunctional saw, eccentric rotor is set and realizes the rebellion output function of multifunctional saw, there will be vibrations when operation, operator need to hold operation handle in order to avoid vibrations produce impact to processing effect, long-time operation operator is the most tired, or because the tired saw affecting work head or the effect of mill；The offset of the eccentric rotor of rotor is 0.8 millimeter, 625 bearings being arranged on eccentric rotor, and the pendulum angle of saw blade is 3.2 °；In use, the working range of work head is subject to certain restrictions, and needs operator ceaselessly move or rotate multifunctional saw；When such as cutting thicker metal tube, during operation, need the most forward and left and right directions moves, in order to cuts in metallic pipe is opened, when plane is carried out sanding and polishing, need number of times that is mobile and that rotate more；Treating working position when being processed, the working strength of operator is bigger.
Utility model content
This utility model shakes little thus more stable shockproof big swing angle multifunctional saw when solving the technical problem that and be to provide a kind of operation.
This utility model solves its technical problem and be the technical scheme is that shockproof big swing angle multifunctional saw, including casing, swing output unit it is provided with in casing, swinging output unit to include being provided with work head on eccentric rotor, the bearing being arranged on the output shaft of eccentric rotor, the fork being connected with bearing and the output main shaft output main shaft being connected with fork, the offset of described eccentric rotor is 1～1.6 millimeter；Being additionally provided with rotor counterweight block on the output shaft of described eccentric rotor, rotor counterweight block is positioned at the inner side of bearing；It is provided with main shaft balancing weight on described output main shaft.
The output shaft of eccentric rotor arranges rotor counterweight block, main shaft balancing weight is set on output main shaft simultaneously, when big swing angle multifunctional saw works, rotor counterweight block can increase the counterweight on the output shaft of eccentric rotor, thus the vibrations of the output shaft of eccentric rotor when reducing work；Main shaft balancing weight increases the counterweight on output main shaft, thus reduces the vibrations of output main shaft so that during operation, vibrations reduce, and be not likely to produce fatigue, operate more comfortable during operator's long-time operation.
Further: described output main shaft is the output main shaft of hollow, one end of output main shaft is provided with installation base, and installation base is provided with work head；Being provided with depression bar in output main shaft, one end of depression bar connects the platen for compressing work head, and platen is threadeded with depression bar；The other end of depression bar stretches out the outside of output main shaft and is provided with pressure boss, and the diameter of pressure boss, more than the diameter of depression bar shaft, depression bar is arranged with spring, and spring is between fork and pressure boss；Be additionally provided with in casing depression bar drive structure, including cam and drive cam along cam axis rotate spanner；When cam is resisted against on pressure boss near one end of axis, work head is pressed on installation base by platen, and when cam is resisted against on the boss that presses away from one end of axis, work head is unclamped by platen.
Further: described work head is saw blade or emery wheel.
This utility model provides the benefit that: the offset of eccentric rotor is increased to 1.3 millimeters, the pendulum angle making fork increases, pendulum angle is 4.5 degree, increase the angle swinging output of work head, the work surface making work head is bigger, improve work efficiency, reduce the working strength of operator；The output shaft of eccentric rotor arranges rotor counterweight block, main shaft balancing weight is set on output main shaft simultaneously, when big swing angle multifunctional saw works, rotor counterweight block can increase the counterweight on the output shaft of eccentric rotor, thus the vibrations of the output shaft of eccentric rotor when reducing work；Main shaft balancing weight increases the counterweight on output main shaft, thus reduces the vibrations of output main shaft so that during operation, vibrations reduce, and the effect of work head is more preferable, and is not likely to produce fatigue during operator's long-time operation, operates more comfortable.
Accompanying drawing explanation
Fig. 1 is shockproof big swing angle multifunctional saw schematic diagram；
Fig. 2 is shockproof big swing angle multifunctional saw structural representation；
Being labeled as in figure: casing 1, eccentric rotor 2, rotor counterweight block 21, bearing 3, fork 4, export main shaft 5, main shaft balancing weight 51, installation base 51, depression bar 52, press boss 54, cam 55, spanner 56, work 6.
Detailed description of the invention
With detailed description of the invention, this utility model is illustrated further below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 2, big swing angle multifunctional saw, including casing 1, swing output unit it is provided with in casing 1, swing output unit include eccentric rotor 2, bearing 3, the fork 4 being connected with bearing 3 and the output main shaft 5 being connected with fork 4 on the output shaft that is arranged on eccentric rotor 2, being provided with work 6 on output main shaft 5, the offset of described eccentric rotor 2 is 1～1.6 millimeter；The offset of eccentric rotor 2 is increased to 1～1.6 millimeter so that the pendulum angle of fork 4 increases, and pendulum angle is 3.5～5 degree；Concrete, the offset that can be off rotor is 1 millimeter, and the pendulum angle of fork 4 is 3.5 degree；Or the offset of eccentric rotor is 1.3 millimeters, the pendulum angle of fork 4 is 4.5 degree；Or the offset of eccentric rotor is 1.6 millimeters, the pendulum angle of fork 4 is 5 degree；Increase the angle swinging output of fork 4, increase the angle swinging output of work 6 so that the work surface of work 6 is bigger, improves work efficiency, reduces the working strength of operator；Being additionally provided with rotor counterweight block 21 on the output shaft of described eccentric rotor 2, rotor counterweight block 21 is positioned at the inner side of bearing 3；It is provided with main shaft balancing weight 51 on described output main shaft 5；The output shaft of eccentric rotor 2 arranges rotor counterweight block 21, rotor counterweight block 21 is positioned at the inside of bearing 3, main shaft balancing weight 51 is set on output main shaft 5 simultaneously, when big swing angle multifunctional saw works, rotor counterweight block 21 can increase the counterweight on the output shaft of eccentric rotor 2, thus the vibrations of the output shaft of eccentric rotor 2 when reducing work；Main shaft balancing weight 51 increases the counterweight on output main shaft 5, thus reduces the vibrations of output main shaft 5 so that during operation, vibrations reduce, and the effect of work head is more preferable, and is not likely to produce fatigue during operator's long-time operation, operates more comfortable.Described bearing 3 is the spherical bearing of 607 cambered surfaces.
Described output main shaft 5 is the output main shaft of hollow, and one end of output main shaft 5 is provided with installation base 51, and installation base 51 is provided with work 6；Being provided with depression bar 52 in output main shaft 5, one end of depression bar 52 connects the platen for compressing work 6, and platen is threadeded with depression bar 52；The other end of depression bar 52 stretches out the outside of output main shaft 5 and is provided with pressure boss 54, and the diameter of pressure boss 54, more than the diameter of depression bar 52 shaft, depression bar 52 is arranged with spring, and spring is between fork 4 and pressure boss 54；Be additionally provided with in casing depression bar drive structure, including cam 55 and drive cam 55 along cam axis rotate spanner 56；When cam 55 is resisted against on pressure boss 54 near one end of axis, work 6 is pressed on installation base 51 by platen, and when cam 55 is resisted against on the boss 54 that presses away from one end of axis, work 6 is unclamped by platen；Rotating spanner 56, makes cam 55 be resisted against on pressure boss 54 near one end of axis, and work 6 is pressed on installation base 51 by platen, and now, big swing angle multifunctional saw can normally use；When needs more change jobs 6 time, rotating spanner 56 makes cam 55 be resisted against on pressure boss 54 away from one end of axis, and depression bar is pressed for 52 times, and work 6 is unclamped by platen, and convenient work 6 being taken off is replaced, and replacing facilitates.
Described work 6 is saw blade or emery wheel；When needs cutting function time, saw blade is installed, when needing the function of sanding and polishing, work 6 is replaced by emery wheel.
Big swing angle multifunctional saw of the present utility model, the offset of eccentric rotor is increased to 1.3 millimeters, the pendulum angle making fork increases, pendulum angle is 4.5 degree, increase the angle swinging output of work head, the work surface making work head is bigger, improves work efficiency, reduces the working strength of operator；The output shaft of eccentric rotor arranges rotor counterweight block, main shaft balancing weight is set on output main shaft simultaneously, when big swing angle multifunctional saw works, rotor counterweight block can increase the counterweight on the output shaft of eccentric rotor, thus the vibrations of the output shaft of eccentric rotor when reducing work；Main shaft balancing weight increases the counterweight on output main shaft, thus reduces the vibrations of output main shaft so that during operation, vibrations reduce, and the effect of work head is more preferable, and is not likely to produce fatigue during operator's long-time operation, operates more comfortable.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only detailed description of the invention of the present utility model; it is not limited to this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, within should be included in protection domain of the present utility model.
Claims (3)
- The most shockproof big swing angle multifunctional saw, including casing, swing output unit it is provided with in casing, swing output unit and include eccentric rotor, the bearing being arranged on the output shaft of eccentric rotor, the fork being connected with bearing and the output main shaft being connected with fork, it is provided with work head on output main shaft, it is characterised in that: the offset of described eccentric rotor is 1～1.6 millimeter；Being additionally provided with rotor counterweight block on the output shaft of described eccentric rotor, rotor counterweight block is positioned at the inner side of bearing；It is provided with main shaft balancing weight on described output main shaft.
- 2. big swing angle multifunctional saw as claimed in claim 1, it is characterised in that: described output main shaft is the output main shaft of hollow, and one end of output main shaft is provided with installation base, and installation base is provided with work head；Being provided with depression bar in output main shaft, one end of depression bar connects the platen for compressing work head, and platen is threadeded with depression bar；The other end of depression bar stretches out the outside of output main shaft and is provided with pressure boss, and the diameter of pressure boss, more than the diameter of depression bar shaft, depression bar is arranged with spring, and spring is between fork and pressure boss；Be additionally provided with in casing depression bar drive structure, including cam and drive cam along cam axis rotate spanner；When cam is resisted against on pressure boss near one end of axis, work head is pressed on installation base by platen, and when cam is resisted against on the boss that presses away from one end of axis, work head is unclamped by platen.
- 3. big swing angle multifunctional saw as claimed in claim 1 or 2, it is characterised in that: described work head is saw blade or emery wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620049776.7U CN205464581U (en) | 2016-01-19 | 2016-01-19 | Multi -functional saw of big pivot angle takes precautions against earthquakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620049776.7U CN205464581U (en) | 2016-01-19 | 2016-01-19 | Multi -functional saw of big pivot angle takes precautions against earthquakes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205464581U true CN205464581U (en) | 2016-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620049776.7U Expired - Fee Related CN205464581U (en) | 2016-01-19 | 2016-01-19 | Multi -functional saw of big pivot angle takes precautions against earthquakes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205464581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109290629A (en) * | 2017-07-25 | 2019-02-01 | C.&E.泛音有限公司 | The tool machine oscillatorily driven |
-
2016
- 2016-01-19 CN CN201620049776.7U patent/CN205464581U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109290629A (en) * | 2017-07-25 | 2019-02-01 | C.&E.泛音有限公司 | The tool machine oscillatorily driven |
| CN109290629B (en) * | 2017-07-25 | 2020-09-01 | C.&E.泛音有限公司 | Oscillating tool machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160817 Termination date: 20180119 |