CN104154184A - Manual and motorized dual-input speed reducer - Google Patents
Manual and motorized dual-input speed reducer Download PDFInfo
- Publication number
- CN104154184A CN104154184A CN201410330206.0A CN201410330206A CN104154184A CN 104154184 A CN104154184 A CN 104154184A CN 201410330206 A CN201410330206 A CN 201410330206A CN 104154184 A CN104154184 A CN 104154184A
- Authority
- CN
- China
- Prior art keywords
- worm
- small
- flange
- gear
- handwheel
- 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.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H1/222—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with non-parallel axes
- F16H1/225—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with non-parallel axes with two or more worm and worm-wheel gearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention relates to a manual and motorized dual-input speed reducer comprising a shell. An output shaft and a worm and gear mechanism are arranged in the shell, a worm gear is fixedly and serially connected to the output shaft, a worm is meshed with the worm gear, the extension end of the worm is connected with a handwheel, a small worm gear, a small warm and a switching device are further arranged in the shell, the switching device is arranged between the handwheel and the small worm gear, the small warm gear is fixedly connected on the worm in a sleeving manner, and the small worm is penetratingly connected to the shell and connected with an input motor. The small worm drives the large worm through the small worm gear, the large worm drives the output shaft to perform output through the large worm gear, a flange is connected with a connecting disc under the manual input condition, the large worm is driven manually through connection of the flange and the connecting disc, the large worm is meshed with the large worm gear to drive the output shaft to perform output, and accordingly manual and automatic duel input is realized. By matching of a spring screw and a ball with a ball hole on the shaft, the flange is positioned under the condition that the spring is disconnected or connected with the connecting disc, and connection is prevented from being affected by sliding of the flange.
Description
Technical field
The present invention relates to a kind of speed reducer, be specifically related to a kind of for regulating the driven by hand double input speed reducer of flashboard position on intermediate frequency furnace.
Background technique
Intermediate frequency furnace is generally used for the thawing of metal, and in prior art, intermediate frequency furnace generally relies on driven by motor speed reducer to realize toppling over of molten metal, and under outage condition, motor cannot drive, and molten metal can only be cooling in road; In the time that needs are finely tuned, motor drives and is difficult to realize.
Summary of the invention
For solving deficiency of the prior art, the object of the present invention is to provide a kind of speed reducer that possesses driven by hand double input function.
For reaching above object, the technological scheme that the present invention takes is:
A kind of driven by hand double input speed reducer, comprise housing, in described housing, be provided with output shaft and worm-and-wheel gear, described worm gear is fixedly serially connected with output shaft, described worm and wheel engagement, and worm screw external part is connected with handwheel, in described housing, be also provided with small gear, small worm and COMM communication, described COMM communication is arranged between handwheel and small gear, described small gear fixedly sleeved with worm screw on, described small worm be connected to housing and connect input motor.
Further, described COMM communication comprises flange and land, and described flange is slidably socketed in worm screw through key, flange is fixedly connected with handwheel, described land is coaxially fixedly connected with small gear, and described flange is provided with columnar projections, and described land is provided with the attachment hole corresponding with columnar projections.
Again further, described flange is provided with radial direction through hole, is provided with pellet described in pellet, spring and screw and coordinates with the marble hole on worm-wheel shaft in described through hole, and described spring is squeezed between screw and pellet.
Take after above technological scheme, beneficial effect of the present invention is:
Under electronic input state, small worm drives large worm screw by small gear, large worm screw is through large worm-gear driven output shaft output, under manual input state, flange is connected with land, manual by flange and being connected of land driving large worm screw, the large worm gear of large worm meshing drives output shaft output, realizes manual, double input automatically.Utilize spring screw and pellet to coordinate with the marble hole on axle, depart from or be connected at flange and land state under by flange location, prevent the slip impact connection of flange.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is A-A view of the present invention;
Fig. 3 is B of the present invention place enlarged view.
In figure: worm screw 1, worm gear 2, output shaft 3, small worm 4, small gear 5, land 6, attachment hole 61, flange 7, cylindrical projection 71, handwheel 8, locking device 9, pellet 91, spring 92, screw 93, marble hole 94, housing 10.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described:
As shown in the figure, a kind of driven by hand double input speed reducer comprises housing 10, is provided with worm-and-wheel gear and output shaft 3 in described housing 10, and described worm screw is connected to housing 10 through bearing, worm gear and worm meshing transmission; There is small worm 4 top of the interior worm screw 1 of described housing 10 through bearing cross-under, and the output terminal of described small worm 4 connects input motor, and on described worm screw 1, fixed cover is connected to small gear 5, described small worm 4 and small gear 5 engagement driving; Described small gear 5 one sides are telescopic external part, described telescopic external part stretches out hull outside, described telescopic external part and small gear 5 part that is formed in one, on described telescopic external part, be socketed with land 6, on the external part of described worm screw 1, slidably connect handwheel 8 through key, between described handwheel and land, be provided with flange 7, described flange 7 is fixedly connected with handwheel 8; Described flange is provided with multiple cylindrical projection 71, and described land 6 is provided with the attachment hole corresponding with cylindrical projection 71 61, and when described handwheel slides axially on worm screw 1, flange 7 is and is connected or separated state with land 6.
Described handwheel 8 is provided with locking device 9, described locking device comprises pellet 91, spring 92, screw 93 and marble hole 94, described handwheel is provided with radial direction through hole, in through hole, be provided with pellet 91 and screw 93, described pellet 91 coordinates with the marble hole 94 on worm screw 1, between described screw 93 and pellet 91, be extruded with spring 92, the degree of tightness of described screw 93 adjustable springs.
Claims (3)
1. a driven by hand double input speed reducer, comprise housing, in described housing, be provided with output shaft and worm-and-wheel gear, described worm gear is fixedly serially connected with output shaft, described worm and wheel engagement, worm screw external part is connected with handwheel, it is characterized in that, in described housing, be also provided with small gear, small worm and COMM communication, described COMM communication is arranged between handwheel and small gear, described small gear fixedly sleeved with worm screw on, described small worm be connected to housing and connect input motor.
2. a kind of driven by hand double input speed reducer according to claim 1, it is characterized in that, described COMM communication comprises flange and land, described flange is slidably socketed in worm screw through key, flange is fixedly connected with handwheel, described land is coaxially fixedly connected with small gear, and described flange is provided with columnar projections, and described land is provided with the attachment hole corresponding with columnar projections.
3. a kind of driven by hand double input speed reducer according to claim 2, it is characterized in that, described flange is provided with radial direction through hole, is provided with pellet described in pellet, spring and screw and coordinates with the marble hole on worm-wheel shaft in described through hole, and described spring is squeezed between screw and pellet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410330206.0A CN104154184A (en) | 2014-07-13 | 2014-07-13 | Manual and motorized dual-input speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410330206.0A CN104154184A (en) | 2014-07-13 | 2014-07-13 | Manual and motorized dual-input speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104154184A true CN104154184A (en) | 2014-11-19 |
Family
ID=51879765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410330206.0A Pending CN104154184A (en) | 2014-07-13 | 2014-07-13 | Manual and motorized dual-input speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104154184A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033215A (en) * | 2015-07-09 | 2015-11-11 | 江苏泰隆减速机股份有限公司 | Steel plate width adjustor |
| CN106224455A (en) * | 2016-08-30 | 2016-12-14 | 江苏泰隆减速机股份有限公司 | A kind of machine, hands group track reductor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4474078A (en) * | 1982-06-21 | 1984-10-02 | Philadelphia Gear Corporation | Valve operator de-clutch mechanism |
| US4994001A (en) * | 1988-03-24 | 1991-02-19 | Limitorque Corporation | Valve actuator differential worm planetary gear drive |
| CN200961559Y (en) * | 2006-07-01 | 2007-10-17 | 项美根 | Manual and electric speed regulator for hydraulic turbine |
| CN101440868A (en) * | 2008-10-06 | 2009-05-27 | 江苏捷诚车载电子信息工程有限公司 | Speed reducing transmission case with manual / electric switching function |
| CN101901992A (en) * | 2010-09-03 | 2010-12-01 | 贵州航天电器股份有限公司 | Adjustable-type self-holding rectangular electrical connector |
| CN204083069U (en) * | 2014-07-13 | 2015-01-07 | 江苏泰隆减速机股份有限公司 | A kind of driven by hand double input speed reducer |
-
2014
- 2014-07-13 CN CN201410330206.0A patent/CN104154184A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4474078A (en) * | 1982-06-21 | 1984-10-02 | Philadelphia Gear Corporation | Valve operator de-clutch mechanism |
| US4994001A (en) * | 1988-03-24 | 1991-02-19 | Limitorque Corporation | Valve actuator differential worm planetary gear drive |
| CN200961559Y (en) * | 2006-07-01 | 2007-10-17 | 项美根 | Manual and electric speed regulator for hydraulic turbine |
| CN101440868A (en) * | 2008-10-06 | 2009-05-27 | 江苏捷诚车载电子信息工程有限公司 | Speed reducing transmission case with manual / electric switching function |
| CN101901992A (en) * | 2010-09-03 | 2010-12-01 | 贵州航天电器股份有限公司 | Adjustable-type self-holding rectangular electrical connector |
| CN204083069U (en) * | 2014-07-13 | 2015-01-07 | 江苏泰隆减速机股份有限公司 | A kind of driven by hand double input speed reducer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033215A (en) * | 2015-07-09 | 2015-11-11 | 江苏泰隆减速机股份有限公司 | Steel plate width adjustor |
| CN106224455A (en) * | 2016-08-30 | 2016-12-14 | 江苏泰隆减速机股份有限公司 | A kind of machine, hands group track reductor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141119 |