CN203449226U - Manual-automatic integrated electric screw driver - Google Patents
Manual-automatic integrated electric screw driver Download PDFInfo
- Publication number
- CN203449226U CN203449226U CN201320561282.3U CN201320561282U CN203449226U CN 203449226 U CN203449226 U CN 203449226U CN 201320561282 U CN201320561282 U CN 201320561282U CN 203449226 U CN203449226 U CN 203449226U
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- CN
- China
- Prior art keywords
- manual
- clutch
- integrated electric
- driving lever
- axle
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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.)
- Expired - Fee Related
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model provides a manual-automatic integrated electric screw driver comprising a shell and a tool bit and also comprising a motor, a speed reducer, a clutch, a manual driving mechanism and a rotating shaft, wherein an output shaft of the motor is connected with an input shaft of the speed reducer, an output shaft of the speed reducer is connected with the input end of the clutch, the output end of the clutch is connected with the rotating shaft, and the manual driving mechanism is arranged on the rotating shaft. The manual-automatic integrated electric screw driver provided by the utility model can continue to work in a manual mode under the condition of power failure or electric quantity insufficiency, so that the inconvenience that the manual-automatic integrated electric screw driver can not be normally used under the condition of power failure or electric quantity insufficiency is avoided.
Description
Technical field
The utility model relates to a kind of electric screw driver, particularly a kind of manual-automation integrated electric screwdriver.
Background technology
Electric screw driver, when power-off or electric weight deficiency, cannot normally move, and affects work.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is to provide a kind of when power-off or electric weight deficiency, can pass through the manual-automation integrated electric screwdriver of manual drives.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of manual-automation integrated electric screwdriver, comprise housing and cutter head, also comprise motor 1, decelerator 2, clutch 3, Manual drive mechanism and rotating shaft 4, the output shaft of described motor 1 connects the power shaft of described decelerator 2, the output shaft of described decelerator 2 connects the input of described clutch 3, the output of described clutch 3 connects described rotating shaft 4, described Manual drive mechanism comprises driving lever 501, arc rack 502, spur gear 503, drive bevel gear 504, driven wheel of differential 505 and axle 506, described axle 506 is positioned at same plane and mutually vertical with the axis of described rotating shaft 4, described axle 506 is rotatable and can be arranged on movably in described housing along axis direction, described driven wheel of differential 505 fixed covers are located in described rotating shaft 4, described drive bevel gear 504 is fixed on the end of described axle 506 and meshes with described driven wheel of differential 505, described spur gear 503 is set on described axle 506 rotationally by ratchet one-way, described arc rack 502 and described spur gear 503 engagements, described driving lever 501 is hinged on described housing rotationally and the top of described driving lever 501 is connected with the end of described arc rack 502, the other end of described driving lever 501 extends to outside described housing.
Further, described clutch 3 is electromagnetic clutch
Further, be also provided with contact-making switch 6 in described housing, the sidewall of described axle 506 is provided with for triggering the projection 507 of described contact-making switch 6, and described contact-making switch is electrically connected to described clutch.
Further, described housing lower end forms handle 7, and described driving lever 501 extends to the outside of described handle 7, and is provided with spring 8 between described driving lever 501 and described handle 7.
Further, described drive bevel gear 504 and driven wheel of differential 505 are helical bevel gear.
(3) beneficial effect
The utility model manual-automation integrated electric screwdriver, under manual mode, by internal battery, make clutch process clutch state, manually stir driving lever, make the arc rack on driving lever top drive spur gear rotation, and then driving drive bevel gear rotation, the rotation of active conical tooth wheel drive driven wheel of differential, finally drives rotating shaft rotation.The utility model manual-automation integrated electric screwdriver can use manual mode to work on the in the situation that of power-off or electric weight deficiency, has avoided the inconvenience that cannot normally use the in the situation that of power-off or electric weight deficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model manual-automation integrated electric screwdriver;
Fig. 2 is the schematic diagram of the utility model manual-automation integrated electric screwdriver Manual drive mechanism;
Fig. 3 is A portion enlarged drawing in Fig. 1.
The specific embodiment
Consult Fig. 1～Fig. 3, the utility model provides a kind of manual-automation integrated electric screwdriver, comprise housing and cutter head, also comprise motor 1, decelerator 2, clutch 3, Manual drive mechanism and rotating shaft 4, the power shaft of the output shaft connection reducer 2 of motor 1, the output shaft of decelerator 2 connects the input of clutch 3, the output connection rotating shaft 4 of clutch 3, Manual drive mechanism comprises driving lever 501, arc rack 502, spur gear 503, drive bevel gear 504, driven wheel of differential 505 and axle 506, axle 506 is positioned at same plane and mutually vertical with the axis of rotating shaft 4, axle 506 is rotatable and can be arranged on movably in housing along axis direction, driven wheel of differential 505 fixed covers are located in rotating shaft 4, drive bevel gear 504 is fixed on the end of axle 506 and meshes with driven wheel of differential 505, spur gear 503 is set on axle 506 rotationally by ratchet one-way, arc rack 502 and spur gear 503 engagements, driving lever 501 is hinged on housing rotationally and the top of driving lever 501 is connected with the end of arc rack 502, the other end of driving lever 501 extends to outside housing, in the present embodiment, be also provided with contact-making switch 6 in housing, the sidewall of axle 506 is provided with for triggering the projection 507 of this contact-making switch 6, and contact-making switch is electrically connected to clutch, this clutch 3 is electromagnetic clutch, in order to reach better driving effect, housing lower end forms handle 7, and driving lever 501 extends to the outside of handle 7, and is provided with spring 8 between driving lever 501 and handle 7, further, drive bevel gear 504 and driven wheel of differential 505 are helical bevel gear.
The utility model manual-automation integrated electric screwdriver, under manual mode, by internal battery, make clutch process clutch state, manually stir driving lever, make the arc rack on driving lever top drive spur gear rotation, and then driving drive bevel gear rotation, the rotation of active conical tooth wheel drive driven wheel of differential, finally drives rotating shaft rotation.The utility model manual-automation integrated electric screwdriver can use manual mode to work on the in the situation that of power-off or electric weight deficiency, has avoided the inconvenience that cannot normally use the in the situation that of power-off or electric weight deficiency.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a manual-automation integrated electric screwdriver, comprise housing and cutter head, it is characterized in that: also comprise motor (1), decelerator (2), clutch (3), Manual drive mechanism and rotating shaft (4), the output shaft of described motor (1) connects the power shaft of described decelerator (2), the output shaft of described decelerator (2) connects the input of described clutch (3), the output of described clutch (3) connects described rotating shaft (4), described Manual drive mechanism comprises driving lever (501), arc rack (502), spur gear (503), drive bevel gear (504), driven wheel of differential (505) and axle (506), described axle (506) is positioned at same plane and mutually vertical with the axis of described rotating shaft (4), described axle (506) is rotatable and can be arranged on movably in described housing along axis direction, described driven wheel of differential (505) fixed cover is located in described rotating shaft (4), described drive bevel gear (504) is fixed on the end of described axle (506) and meshes with described driven wheel of differential (505), described spur gear (503) is set on described axle (506) rotationally by ratchet one-way, described arc rack (502) and described spur gear (503) engagement, described driving lever (501) is hinged on described housing rotationally and the top of described driving lever (501) is connected with the end of described arc rack (502), the other end of described driving lever (501) extends to outside described housing.
2. manual-automation integrated electric screwdriver as claimed in claim 1, is characterized in that: described clutch (3) is electromagnetic clutch.
3. manual-automation integrated electric screwdriver as claimed in claim 2, it is characterized in that: in described housing, be also provided with contact-making switch (6), the sidewall of described axle (506) is provided with the projection (507) for triggering described contact-making switch (6), and described contact-making switch is electrically connected to described clutch.
4. manual-automation integrated electric screwdriver as claimed in claim 3, it is characterized in that: described housing lower end forms handle (7), described driving lever (501) extends to the outside of described handle (7), and is provided with spring (8) between described driving lever (501) and described handle (7).
5. manual-automation integrated electric screwdriver as claimed in claim 4, is characterized in that: described drive bevel gear (504) and driven wheel of differential (505) are helical bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320561282.3U CN203449226U (en) | 2013-09-10 | 2013-09-10 | Manual-automatic integrated electric screw driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320561282.3U CN203449226U (en) | 2013-09-10 | 2013-09-10 | Manual-automatic integrated electric screw driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203449226U true CN203449226U (en) | 2014-02-26 |
Family
ID=50129128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320561282.3U Expired - Fee Related CN203449226U (en) | 2013-09-10 | 2013-09-10 | Manual-automatic integrated electric screw driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203449226U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107412991A (en) * | 2017-09-19 | 2017-12-01 | 徐工集团工程机械有限公司 | Jet status switching mechanism, big gun head and fire water monitor |
| CN108838933A (en) * | 2018-09-20 | 2018-11-20 | 深圳市雷凌广通技术研发有限公司 | A kind of portable type electric sleeve barrel screwdriver |
| CN109406393A (en) * | 2018-12-20 | 2019-03-01 | 浙江工业大学 | A kind of film and the electric or hand measuring device of basal body binding force |
-
2013
- 2013-09-10 CN CN201320561282.3U patent/CN203449226U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107412991A (en) * | 2017-09-19 | 2017-12-01 | 徐工集团工程机械有限公司 | Jet status switching mechanism, big gun head and fire water monitor |
| CN107412991B (en) * | 2017-09-19 | 2023-07-04 | 江苏徐工工程机械研究院有限公司 | Jet flow state switching mechanism, gun head and fire water gun |
| CN108838933A (en) * | 2018-09-20 | 2018-11-20 | 深圳市雷凌广通技术研发有限公司 | A kind of portable type electric sleeve barrel screwdriver |
| CN109406393A (en) * | 2018-12-20 | 2019-03-01 | 浙江工业大学 | A kind of film and the electric or hand measuring device of basal body binding force |
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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 |
Granted publication date: 20140226 Termination date: 20140910 |
|
| EXPY | Termination of patent right or utility model |