CN101725675A - High and low speed switching device - Google Patents
High and low speed switching device Download PDFInfo
- Publication number
- CN101725675A CN101725675A CN200910186648A CN200910186648A CN101725675A CN 101725675 A CN101725675 A CN 101725675A CN 200910186648 A CN200910186648 A CN 200910186648A CN 200910186648 A CN200910186648 A CN 200910186648A CN 101725675 A CN101725675 A CN 101725675A
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- low speed
- high speed
- output shaft
- input shaft
- gearwheel
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Abstract
The invention relates to a high and low speed switching device, comprising a tank body, an input shaft, an output shaft, a low speed pinion, an driving electromagnetic clutch, a high speed big gear wheel, a low speed big gear wheel, a driven electromagnetic clutch, a high speed pinion and a motion actuating mechanism, wherein, the low speed pinion is fixedly arranged on the input shaft; a rolling bearing is arranged between the high speed big gear wheel and the input shaft; when the driving electromagnetic clutch is actuated with the high speed big gear wheel, the high speed big gear wheel synchronously rotates with the input shaft; the high speed pinion is fixedly installed on the output shaft; a rolling bearing is arranged between the low speed big gear wheel and the output shaft; when the driven electromagnetic clutch is actuated with the low speed big gear wheel, the low speed big gear wheel synchronously rotates with the output shaft; the high speed big gear wheel is actuated with the high speed pinion; and the low speed pinion is actuated with the low speed big gear wheel. The high and low speed switching device has simple structure and convenient operation and flexible movement, can stably realize rapid switching of high speed and low speed in a transmission system, thus improving work efficiency of equipment.
Description
Technical field
The present invention relates to a kind of high and low speed switching device.
Background technique
In present most equipment, bigger during equipment work owing to load, require the motor motion speed lower, to satisfy the requirement of equipment processing ability, it is almost unloaded after apparatus processing is finished, but because use is same motor, opening speed is the same with operating rate, greatly reduces the working efficiency of equipment.
Summary of the invention
The object of the present invention is to provide a kind of high and low speed switching device that can realize that high low speed is changed fast in the transmission system.
In order to reach above purpose, the scheme that the present invention adopts is: a kind of high and low speed switching device, it comprises casing, be installed on the described casing and an end stretches out the input shaft of casing, the output shaft that is set up in parallel with described input shaft, be installed in low speed pinion, active magnetic clutch, high speed gearwheel on the described input shaft successively, be installed in the low speed gearwheel on the described output shaft, driven magnetic clutch, high speed small gear successively, and the movement executing mechanism that is connected with described output shaft; Described low speed pinion is fixedly mounted on the described input shaft, the inner ring of described active magnetic clutch and described input shaft are rigidly connected, between described high speed gearwheel and the described input shaft first rolling bearing is installed, and can rotate relative to described input shaft, described high speed gearwheel is meshed with described high speed small gear, and described low speed pinion is meshed with described low speed gearwheel; When described active magnetic clutch and described high speed gearwheel mutually during adhesive, described high speed gearwheel and described input shaft rotate synchronously; Described high speed small gear is fixedly mounted on the described output shaft, the inner ring of described driven magnetic clutch and described output shaft are rigidly connected, between described low speed gearwheel and the described output shaft second rolling bearing is installed, and can rotate relative to described output shaft, when described driven magnetic clutch and described low speed gearwheel mutually during adhesive, described low speed gearwheel and described output shaft rotate synchronously.
Preferably, also be provided with chock on the described casing, described chock is to described active magnetic clutch and driven magnetic clutch start-stop action usefulness, and the terminal that prevent described active magnetic clutch and driven magnetic clutch are followed transmission shaft and rotated and cause the cable wrapping phenomena.
Because the present invention has adopted above technological scheme, its advantage is: this high and low speed switching device is simple in structure, easy to operate, motion flexibly, the quick conversion of high low speed in the realization transmission system that can be stable, solve the contradictory problems between the tick-over and high speed backhaul in the equipment, improved the working efficiency of equipment.
Description of drawings
Accompanying drawing 1 is a schematic representation of the present invention.
Wherein: 1, input shaft; 2, casing; 3, high speed gearwheel; 4, high speed small gear; 5, low speed pinion; 6, low speed gearwheel; 7, active magnetic clutch; 8, driven magnetic clutch; 9, chock; 10, movement executing mechanism; 11, output shaft; 12, first rolling bearing; 13, second rolling bearing.
Embodiment
The present invention is further illustrated in conjunction with Figure of description below by embodiment.
As shown in Figure 1, a kind of high and low speed switching device, it comprises casing 2, be installed on the described casing 2 and an end stretches out the input shaft 1 of casing 2, the output shaft 11 that is set up in parallel with described input shaft 1, be installed in low speed pinion 5, active magnetic clutch 7, high speed gearwheel 3 on the described input shaft 1 successively, be installed in low speed gearwheel 6, driven magnetic clutch 8, high speed small gear 4 on the described output shaft 11 successively, and the movement executing mechanism 10 that is connected with described output shaft 11; Described low speed pinion 5 is fixedly mounted on the described input shaft 1, the inner ring of described active magnetic clutch 7 and described input shaft 1 are rigidly connected, first rolling bearing 12 is installed between described high speed gearwheel 3 and the described input shaft 1, and can rotate relative to described input shaft 1, when described active magnetic clutch 7 and described high speed gearwheel 3 mutually during adhesive, described high speed gearwheel 3 rotates synchronously with described input shaft 1; Described high speed small gear 4 is fixedly mounted on the described output shaft 11, the inner ring of described driven magnetic clutch 8 and described output shaft 11 are rigidly connected, second rolling bearing 13 is installed between described low speed gearwheel 6 and the described output shaft 11, and can rotate relative to described output shaft 11, when described driven magnetic clutch 8 and described low speed gearwheel 6 mutually during adhesive, described low speed gearwheel 6 rotates synchronously with described output shaft 11; Described high speed gearwheel 3 is meshed with described high speed small gear 4, and described low speed pinion 5 is meshed with described low speed gearwheel 6.
Also be provided with the chock 9 to described active magnetic clutch 7 and 8 start-stops of driven magnetic clutch action usefulness on the described casing 2, this chock 9 prevents that the terminal of described active magnetic clutch 7 and driven magnetic clutch 8 from following transmission shaft and rotating and cause the cable wrapping phenomena.
When starting high-speed functions, described active magnetic clutch 7 and the adhesive mutually of described high speed gearwheel 3, make described high speed gearwheel 3 and described input shaft 1 Synchronous Transmission, throw off between described low speed gearwheel 6 and the described driven magnetic clutch 8 simultaneously, described low speed gearwheel 6 is free to rotate, engagement driving between described high speed gearwheel 3 and the described high speed small gear 4 has produced increase rotating speed function, make movement executing mechanism 10 high-speed motions, thereby realize high-speed functions; When starting speed functions, described active magnetic clutch 7 is thrown off mutually with described high speed gearwheel 3, make described high speed gearwheel 3 freely rotate with described input shaft 1, while described low speed gearwheel 6 and the adhesive mutually of described driven magnetic clutch 8, described low speed gearwheel 6 rotates synchronously with described output shaft 11, engagement driving between described low speed pinion 5 and the described low speed gearwheel 6 has produced reduction rotating speed function, make movement executing mechanism 10 low-speed motions, thereby realize speed functions.
The foregoing description only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the personage that is familiar with this technology can understand content of the present invention and is implemented; can not limit protection scope of the present invention with this; all equivalences that spirit is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (2)
1. high and low speed switching device, it is characterized in that: it comprises casing (2), be installed in that described casing (2) is gone up and an end stretches out the input shaft (1) of casing (2), the output shaft (11) that is set up in parallel with described input shaft (1), be installed in the low speed pinion (5) on the described input shaft (1) successively, active magnetic clutch (7), high speed gearwheel (3), be installed in the low speed gearwheel (6) on the described output shaft (11) successively, driven magnetic clutch (8), high speed small gear (4), and the movement executing mechanism (10) that is connected with described output shaft (11); Described low speed pinion (5) is fixedly mounted on the described input shaft (1), the inner ring of described active magnetic clutch (7) and described input shaft (1) are rigidly connected, first rolling bearing (12) is installed between described high speed gearwheel (3) and the described input shaft (1), and can rotates relative to described input shaft (1), described high speed gearwheel (3) is meshed with described high speed small gear (4), and described low speed pinion (5) is meshed with described low speed gearwheel (6); When described active magnetic clutch (7) and described high speed gearwheel (3) mutually during adhesive, described high speed gearwheel (3) rotates synchronously with described input shaft (1); Described high speed small gear (4) is fixedly mounted on the described output shaft (11), the inner ring of described driven magnetic clutch (8) and described output shaft (11) are rigidly connected, second rolling bearing (13) is installed between described low speed gearwheel (6) and the described output shaft (11), and can rotates relative to described output shaft (11), when described driven magnetic clutch (8) and described low speed gearwheel (6) mutually during adhesive, described low speed gearwheel (6) rotates synchronously with described output shaft (11).
2. high and low speed switching device according to claim 1 is characterized in that: also be provided with the chock (9) to described active magnetic clutch (7) and described driven magnetic clutch (8) start-stop action usefulness on the described casing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910186648A CN101725675A (en) | 2009-12-07 | 2009-12-07 | High and low speed switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910186648A CN101725675A (en) | 2009-12-07 | 2009-12-07 | High and low speed switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101725675A true CN101725675A (en) | 2010-06-09 |
Family
ID=42447046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910186648A Pending CN101725675A (en) | 2009-12-07 | 2009-12-07 | High and low speed switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101725675A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765080A (en) * | 2012-07-18 | 2012-11-07 | 宁波汉浦工具有限公司 | Double-speed electric hammer |
| CN102975905A (en) * | 2012-12-04 | 2013-03-20 | 大连金华录数码科技有限公司 | Method and system for controlling high-speed return of surface mount technology (SMT) plate unloading machine |
| CN105480510A (en) * | 2015-12-31 | 2016-04-13 | 江苏仅一包装技术有限公司 | Power source switching mechanism |
| CN105864422A (en) * | 2016-06-24 | 2016-08-17 | 立马车业集团有限公司 | Engaging-disengaging device for use on power take-off |
| CN109630637A (en) * | 2019-01-30 | 2019-04-16 | 三峡大学 | A kind of high low speed input double mode transmission device |
| CN109826763A (en) * | 2019-04-11 | 2019-05-31 | 国电联合动力技术有限公司 | A kind of low wind speed wind power generator group variable speed cranking system and jiggering method |
| CN113187567A (en) * | 2021-05-11 | 2021-07-30 | 中国船舶重工集团公司第七0三研究所 | High-speed turning gear and method for gas turbine |
-
2009
- 2009-12-07 CN CN200910186648A patent/CN101725675A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765080A (en) * | 2012-07-18 | 2012-11-07 | 宁波汉浦工具有限公司 | Double-speed electric hammer |
| CN102765080B (en) * | 2012-07-18 | 2014-12-24 | 宁波汉浦工具有限公司 | Double-speed electric hammer |
| CN102975905A (en) * | 2012-12-04 | 2013-03-20 | 大连金华录数码科技有限公司 | Method and system for controlling high-speed return of surface mount technology (SMT) plate unloading machine |
| CN105480510A (en) * | 2015-12-31 | 2016-04-13 | 江苏仅一包装技术有限公司 | Power source switching mechanism |
| CN105480510B (en) * | 2015-12-31 | 2017-06-16 | 江苏仅一包装技术有限公司 | A kind of power source switching mechanism |
| CN105864422A (en) * | 2016-06-24 | 2016-08-17 | 立马车业集团有限公司 | Engaging-disengaging device for use on power take-off |
| CN105864422B (en) * | 2016-06-24 | 2018-05-11 | 立马车业集团有限公司 | Arrangement of clutch on power take off |
| CN109630637A (en) * | 2019-01-30 | 2019-04-16 | 三峡大学 | A kind of high low speed input double mode transmission device |
| CN109630637B (en) * | 2019-01-30 | 2024-03-12 | 三峡大学 | High-low speed input dual-mode transmission device |
| CN109826763A (en) * | 2019-04-11 | 2019-05-31 | 国电联合动力技术有限公司 | A kind of low wind speed wind power generator group variable speed cranking system and jiggering method |
| CN113187567A (en) * | 2021-05-11 | 2021-07-30 | 中国船舶重工集团公司第七0三研究所 | High-speed turning gear and method for gas turbine |
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Application publication date: 20100609 |