CN205290877U - Working head can carry out swing power instrument of angle modulation - Google Patents
Working head can carry out swing power instrument of angle modulation Download PDFInfo
- Publication number
- CN205290877U CN205290877U CN201521071798.5U CN201521071798U CN205290877U CN 205290877 U CN205290877 U CN 205290877U CN 201521071798 U CN201521071798 U CN 201521071798U CN 205290877 U CN205290877 U CN 205290877U
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- China
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- swing
- carry out
- motor
- fuselage
- power tool
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Abstract
The utility model discloses a working head can carry out swing power instrument of angle modulation belongs to power tool technical field. The utility model discloses a working head can carry out swing power instrument of angle modulation, including fuselage and activity working head, movable working head rotationally install in the front end of fuselage through round pin axle, movable working head in be equipped with the output shaft that is used for connecting the work annex, the output shaft on linked firmly the swing shift fork, the fore -body be equipped with the motor, the motor shaft of motor connect an eccentric shaft, the eccentric shaft on install the oscillation bearing, two extension arms contact of both sides and swing shift fork of oscillation bearing. The utility model discloses a swing power instrument, angle that can be according to the service environment of difference, between regulation activity working head and the fuselage to make the swing power instrument can be arranged in all kinds of narrow and small spaces, it is nimble more convenient to use, simultaneously, simple structure is small and exquisite, and job stabilization is reliable.
Description
Technical field
This utility model relates to a kind of swing-type power tool, more particularly, it relates to a kind of work head can carry out the swing-type power tool of angular adjustment.
Background technology
At present, swing-type power tool relatively conventional on market, connect an eccentric shaft by the motor drive shaft of motor, eccentric shaft is arranged with bearing, thus constituting an eccentric drive mechanism. When the motor drive shaft of motor rotates, eccentric drive mechanism can do eccentric rotational motion around the axis of the motor drive shaft of motor; The output shaft of swing-type power tool is vertical or parallel to motor drive shaft and arranges, output shaft is fixedly connected with a pull-fork assembly, pull-fork assembly is formed with relative two adjutage, the inner side of two adjutages is all in close contact with the bearing in eccentric drive mechanism, thus when bearing eccentric rotary under the effect of eccentric shaft, eccentric drive mechanism can drive shift fork to produce the oscillating motion in horizontal direction, so that output shaft does rotary oscillation around its axis, by, after the free end of output shaft connects different working accessories, multiple operation can be realized.
But, the work head of swing-type power tool on the market is fixed entirely at present, and when using in hidden environment or small space, swing-type power tool is difficult to stretch into interior volume so that it is uses and is restricted, and uses underaction convenient.
Summary of the invention
1. utility model to solve the technical problem that
The purpose of this utility model is in that to overcome the work head of existing swing-type power tool to rotate and causes that it uses deficiency not easily, there is provided a kind of work head can carry out the swing-type power tool of angular adjustment, adopt the technical solution of the utility model, work head can carry out angular adjustment, so that swing-type power tool may be used in all kinds of small space, use more flexible.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that this utility model provides is:
A kind of work head of the present utility model can carry out the swing-type power tool of angular adjustment, including fuselage and active operation head, described active operation head is rotatably installed on the front end of fuselage by bearing pin, it is provided with the output shaft for connecting working accessory in described active operation head, described output shaft is fixed with swing shift fork;Described fore-body is provided with motor, and the motor shaft of described motor connects an eccentric shaft, and described eccentric shaft is provided with oscillation bearing, and the both sides of described oscillation bearing contact with two adjutages swinging shift fork.
Further, connect the bearing pin of active operation head and fuselage be located at the intersection point of motor shaft axis A and oscillation bearing centrage B with motor be the center of circle, diameter be 20mm circle scope in.
Further, described oscillation bearing adopts ball bearing.
Further, described fuselage includes forebody and rear body, is rotationally connected between described forebody and rear body, installs motor in forebody, installs AC/DC power supply in rear body.
Further, the front end of described forebody is additionally provided with the support for being connected with active operation head.
3. beneficial effect
The technical scheme adopting this utility model to provide, compared with existing known technology, has the advantages that
(1) a kind of work head of the present utility model can carry out the swing-type power tool of angular adjustment, its work head is rotatably installed on the front end of fuselage by bearing pin, for active operation head, according to different use environment, the angle between active operation head and fuselage can be regulated, so that swing-type power tool may be used in all kinds of small space, use more flexible; Meanwhile, simple in construction is small and exquisite, stable and reliable in work;
(2) a kind of work head of the present utility model can carry out the swing-type power tool of angular adjustment, in the scope of the circle that the intersection point that its bearing pin connecting active operation head and fuselage is located at motor shaft axis A and oscillation bearing centrage B with motor is the center of circle, diameter is 20mm, within the scope of this, may insure that in the rotational travel of active operation head, two adjutages swinging shift fork stably contact with oscillation bearing all the time, make active operation head still can reliablely and stablely work when angle changes;
(3) a kind of work head of the present utility model can carry out the swing-type power tool of angular adjustment, its fuselage includes forebody and rear body, it is rotationally connected between forebody and rear body, motor is installed in forebody, AC/DC power supply is installed in rear body, fuselage is divided into rotating two parts, use can be regulated in use as required, improve comfort and the practicality of swing-type power tool, more easily operate;
(4) a kind of work head of the present utility model can carry out the swing-type power tool of angular adjustment, and the front end of its forebody is additionally provided with the support for being connected, simple in construction with active operation head, and processing and fabricating is convenient, and cost of manufacture is cheap.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of work head of the present utility model can carry out the swing-type power tool of angular adjustment;
Fig. 2 is the internal drive structural representation that a kind of work head of the present utility model can carry out the swing-type power tool of angular adjustment;
Fig. 3 is the installation site schematic diagram of the bearing pin in this utility model.
Label declaration in schematic diagram:
1, working accessory; 2, active operation head; 3, support; 4, bearing pin; 5, output shaft; 6, output shaft bearing; 7, shift fork is swung; 8, eccentric shaft; 9, oscillation bearing; 10, eccentric shaft bearing; 11, motor; 12, forebody; 13, rear body.
Detailed description of the invention
For further appreciating that content of the present utility model, in conjunction with the accompanying drawings and embodiments this utility model is described in detail.
Embodiment
In conjunction with shown in Fig. 1 and Fig. 2, a kind of work head of the present embodiment can carry out the swing-type power tool of angular adjustment, including fuselage and active operation 2, active operation 2 is rotatably installed on the front end of fuselage by bearing pin 4, the output shaft 5 for connecting working accessory 1 it is provided with in active operation 2, being fixed with swing shift fork 7 on output shaft 5, this swing shift fork 7 has two adjutages;Fore-body is provided with motor 11, and the motor shaft of motor 11 connects an eccentric shaft 8, and eccentric shaft 8 is provided with oscillation bearing 9, and the both sides of oscillation bearing 9 contact with two adjutages swinging shift fork 7. In order to improve the job stability of swing-type power tool, output shaft 5 is installed in active operation 2 by axle sleeve and output shaft bearing 6, eccentric shaft 8 is installed on the front portion of fuselage also by axle sleeve and eccentric shaft bearing 10, make output shaft 5 and eccentric shaft 8 rotate more stablize smooth and easy. A kind of work head of the present embodiment can carry out the swing-type power tool of angular adjustment, according to different use environment, the angle between active operation 2 and fuselage can be regulated, so that swing-type power tool may be used in all kinds of small space, use more flexible; Meanwhile, simple in construction is small and exquisite, stable and reliable in work.
In the present embodiment, oscillation bearing 9 adopts ball bearing, has regulation of mental activities effect, makes the eccentric motion of oscillation bearing 9 can more stably pass to swing shift fork 7, thus realizing stably swinging power transmission. Additionally, shown in hookup 1, fuselage in the present embodiment includes forebody 12 and rear body 13, it is rotationally connected between forebody 12 and rear body 13, motor 11 is installed in forebody 12, AC/DC power supply is installed in rear body 13, fuselage is divided into rotating two parts, use can be regulated in use as required, improve comfort and the practicality of swing-type power tool further, more easily operate. And, the front end of forebody 12 is additionally provided with the support 3 for being connected with active operation 2, and this support 3 can adopt screw to be connected with forebody 12, and support 3 is for supporting one end of eccentric shaft 8, eccentric shaft 8 is made to rotate more stable, reduce eccentric vibrating, and the front portion of support 3 is circular arc, it is simple to active operation 2 rotates, support 3 is adopted to connect active operation 2 and forebody 12, structure is simpler, and processing and fabricating is convenient, and cost of manufacture is cheap. It should be noted that the bearing pin 4 connecting active operation 2 and fuselage also has locking function, after the angular adjustment of active operation 2, it is possible to fastened by bearing pin 4, it is prevented that active operation 2 arbitrarily rotates.
As shown in Figure 3, in the present embodiment, connect the bearing pin 4 of active operation 2 and fuselage be located at the intersection point of motor shaft axis A and oscillation bearing 9 centrage B with motor 11 be the center of circle, diameter be 20mm circle scope in, within the scope of this, may insure that in the rotational travel of active operation 2, two adjutages of swing shift fork 7 are stable with oscillation bearing 9 all the time to be contacted, and makes active operation 2 still can reliablely and stablely work when angle changes. Further, bearing pin 4 can be arranged within the specific limits, and the installation settings making active operation 2 is more flexible.
Working accessory 1 in the present embodiment adopts scraper, can be used as swing spading and uses; Further, working accessory 1 can also adopt sand paper to carry out polishing, saw blade carries out cutting etc., it is achieved is the multiple operation of operation power to swing.
A kind of work head of the present utility model can carry out the swing-type power tool of angular adjustment, its work head is rotatably installed on the front end of fuselage by bearing pin, for active operation head, according to different use environment, the angle between active operation head and fuselage can be regulated, so that swing-type power tool may be used in all kinds of small space, use more flexible; Meanwhile, simple in construction, stable and reliable in work.
Below schematically this utility model and embodiment thereof being described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited thereto. So, if those of ordinary skill in the art is enlightened by it, when creating objective without departing from this utility model, without creatively designing the frame mode similar to this technical scheme and embodiment, protection domain of the present utility model all should be belonged to.
Claims (5)
1. the head that works can carry out the swing-type power tool of angular adjustment, it is characterized in that: include fuselage and active operation head (2), described active operation head (2) is rotatably installed on the front end of fuselage by bearing pin (4), it is provided with the output shaft (5) for connecting working accessory (1) in described active operation head (2), described output shaft (5) is fixed with swing shift fork (7); Described fore-body is provided with motor (11), the motor shaft of described motor (11) connects an eccentric shaft (8), being provided with oscillation bearing (9) on described eccentric shaft (8), the both sides of described oscillation bearing (9) contact with two adjutages swinging shift fork (7).
2. a kind of work head according to claim 1 can carry out the swing-type power tool of angular adjustment, it is characterised in that: connect the intersection point that active operation head (2) and the bearing pin (4) of fuselage be located at motor shaft axis A and oscillation bearing (9) centrage B with motor (11) be the center of circle, diameter be 20mm the scope of circle in.
3. a kind of work head according to claim 2 can carry out the swing-type power tool of angular adjustment, it is characterised in that: described oscillation bearing (9) adopts ball bearing.
4. a kind of work head according to claim 1 or 2 or 3 can carry out the swing-type power tool of angular adjustment, it is characterized in that: described fuselage includes forebody (12) and rear body (13), it is rotationally connected between described forebody (12) and rear body (13), motor (11) is installed in forebody (12), AC/DC power supply is installed in rear body (13).
5. a kind of work head according to claim 4 can carry out the swing-type power tool of angular adjustment, it is characterised in that: the front end of described forebody (12) is additionally provided with the support (3) for being connected with active operation head (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521071798.5U CN205290877U (en) | 2015-12-21 | 2015-12-21 | Working head can carry out swing power instrument of angle modulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521071798.5U CN205290877U (en) | 2015-12-21 | 2015-12-21 | Working head can carry out swing power instrument of angle modulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205290877U true CN205290877U (en) | 2016-06-08 |
Family
ID=56470934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521071798.5U Expired - Fee Related CN205290877U (en) | 2015-12-21 | 2015-12-21 | Working head can carry out swing power instrument of angle modulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205290877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584456A (en) * | 2016-07-06 | 2018-01-16 | 苏州宝时得电动工具有限公司 | A kind of swing mechanism and Multi Role Aircraft |
-
2015
- 2015-12-21 CN CN201521071798.5U patent/CN205290877U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584456A (en) * | 2016-07-06 | 2018-01-16 | 苏州宝时得电动工具有限公司 | A kind of swing mechanism and Multi Role Aircraft |
| CN107584456B (en) * | 2016-07-06 | 2023-10-10 | 苏州宝时得电动工具有限公司 | Swing mechanism and multifunctional 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: 20160608 Termination date: 20201221 |