CN101813168B - Dual-speed-ratio speed reducer - Google Patents
Dual-speed-ratio speed reducer Download PDFInfo
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- CN101813168B CN101813168B CN 201010168126 CN201010168126A CN101813168B CN 101813168 B CN101813168 B CN 101813168B CN 201010168126 CN201010168126 CN 201010168126 CN 201010168126 A CN201010168126 A CN 201010168126A CN 101813168 B CN101813168 B CN 101813168B
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- input shaft
- speed reducer
- shifting mechanism
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The embodiment of the invention discloses a dual-speed-ratio speed reducer, which comprises a box body (5), a hand wheel (6) and an input shaft (1). Specifically, the dual-speed-ratio speed reducer also comprises an electric shifting mechanism (83) capable of controlling the rotation of the hand wheel, and a central control system (9) used for controlling the enabling of the electric shifting mechanism (83). Seen from the technical scheme, the hand wheel of a conventional dual-speed-ratio speed reducer is provided with the electric shifting mechanism which can drive the hand wheel to rotate under the control of the central control system, and when the speed is needed to be switched, only the electric shifting mechanism is enabled to drive the hand wheel to rotate so as to finish gear shifting.
Description
Technical field
The present invention relates to the speed reducer field, more particularly, relate to a kind of dual-speed-ratio speed reducer.
Background technique
Traditional dual-speed-ratio speed reducer as depicted in figs. 1 and 2, comprise: casing 5, input shaft 1, transmission shaft 2 and 3 and output shaft 4, by bearing gear 21 and 22 are installed on the transmission shaft 2, gear 21 and 22 is meshed with gear on the axle 1 respectively, between two gears, be provided with little spline wheel 24 and 26, little spline wheel 24 links to each other by screw gear 21, little spline wheel 26 links to each other with gear 22 by screw, and large spline wheel 23 is installed between little spline wheel 24 and 26, and at large spline wheel 23 fork 25 being installed, fork 25 is connected with the handwheel 6 of casing outside; Transmission shaft 2 passes through the gear transmission torque with axle 3, passes through the gear transmission torque between transmission shaft 3 and the output shaft 4.Can select little spline wheel 24 and large spline wheel 23 to link to each other or little spline wheel 26 links to each other with large spline wheel 23 by rotating handwheel 6, when little spline take turns 24 and large spline take turns 23 when linking to each other, transmission shaft 3 and output shaft 4 finally obtain certain speed v 1; When linking to each other with large spline wheel 23, little spline wheel 26 finally obtains certain speed v 2, wherein v1 ≠ v2 through transmission shaft 3 and output shaft 4.Finally just realized the switching of the friction speed of dual-speed-ratio speed reducer by rotating handwheel 6.
But, all be manually-operable in traditional dual-speed-ratio speed reducer, labor intensive has reduced the utilization efficiency of dual-speed-ratio speed reducer.
Summary of the invention
In view of this, the invention provides a kind of dual-speed-ratio speed reducer, this speed reducer can be realized automatic control.
For achieving the above object, the invention provides following technological scheme:
A kind of dual-speed-ratio speed reducer comprises casing, handwheel and input shaft, also comprises the electric gear shifting mechanism that can control hand wheel rotating; Be used for controlling the CCU Center Central System that described electric gear shifting mechanism is opened; Also be provided with the gear level with described hand wheel rotating on the described handwheel, and be provided with the first limit switch at described casing, when described the first limit switch contacts with described gear level described CCU Center Central System control described electric gear shifting mechanism stop the action; Also be provided with the second limit switch on the described casing, when described the second limit switch contacts with described gear level described CCU Center Central System control described electric gear shifting mechanism stop the action.
Preferably, in above-mentioned dual-speed-ratio speed reducer, the axle head of described input shaft further is provided with adjusting microinching mechanism, and described adjusting microinching mechanism can control described input shaft and rotate.
Preferably, in above-mentioned dual-speed-ratio speed reducer, described adjusting microinching mechanism comprises: coupling and inching motor, described coupling links to each other with the axle head of described input shaft, described inching motor links to each other with described coupling, described inching motor also rotates to adjust the gear tooth matching angle of input shaft and transmission shaft, and then carry out gearshift work with driven input shaft under the control of described CCU Center Central System.
Can find out from technique scheme, handwheel at traditional dual-speed-ratio speed reducer is provided with electric gear shifting mechanism, electric gear shifting mechanism is under the control of CCU Center Central System, can drive hand wheel rotating, when the needs switch speed, only need to open electric gear shifting mechanism, drive hand wheel rotating and just can finish gearshift.
In addition, at the first limit switch and the second limit switch that casing is set up, when gear level contacted with the first limit switch and the second limit switch, control system will be controlled electric gear shifting mechanism and quit work, and handwheel will stop operating, and finishes gearshift.
In addition, prevent in order to prevent from shifting gears because the gear engagement bad just be eager to shift gears cause the phenomenon of wearing and tearing to produce to dual-speed-ratio speed reducer, axle head at input shaft is equipped with adjusting microinching mechanism, the gear tooth matching angle of input shaft and transmission shaft can rotate to adjust in adjusting microinching mechanism with driven input shaft under the control of CCU Center Central System, and then carry out gearshift work.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technological scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the sectional view of dual-speed-ratio speed reducer in the prior art;
Fig. 2 is the side view of dual-speed-ratio speed reducer in the prior art;
The sectional view of the dual-speed-ratio speed reducer that Fig. 3 provides for the embodiment of the invention;
The plan view of the dual-speed-ratio speed reducer that Fig. 4 provides for the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technological scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiments.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment who obtains under the creative work prerequisite.
The invention provides a kind of dual-speed-ratio speed reducer, this speed reducer can be realized automatic control.
For achieving the above object, the invention provides following technological scheme:
A kind of dual-speed-ratio speed reducer, comprise: casing 5, input shaft 1, transmission shaft 2 and 3 and output shaft 4, by bearing gear 21 and 22 are installed on the transmission shaft 2, gear 21 and 22 is meshed with gear on the axle 1 respectively, between two gears, be provided with little spline wheel 24 and 26, little spline wheel 24 links to each other with gear 21 by screw, little spline wheel 26 links to each other with gear 22 by screw, and large spline wheel 23 is installed between little spline wheel 24 and 26, and at large spline wheel 23 fork 25 being installed, fork 25 is connected with the handwheel 6 of casing outside; Transmission shaft 2 passes through the gear transmission torque with axle 3, passes through the gear transmission torque between transmission shaft 3 and the output shaft 4.And large spline wheel 23 links to each other or little spline wheel 26 links to each other with large spline wheel 23 can to select little spline to take turns 24 by rotation handwheel 6.
This dual-speed-ratio speed reducer also comprises the electric gear shifting mechanism 83 that can control hand wheel rotating; Be used for controlling the CCU Center Central System 9 that described electric gear shifting mechanism 83 is opened.CCU Center Central System 9 can be selected also wire relay broadcasting of radio transmission with the signal transfer mode of electric gear shifting mechanism.
In use, CCU Center Central System 9 is sent startup command to electric gear shifting mechanism 83, electric gear shifting mechanism 83 will drive handwheel 6 and rotate, and handwheel 6 is stirred fork 25, can be so that little spline wheel 24 links to each other with large spline wheel 23 or little spline wheel 26 links to each other with large spline wheel 23.Finally finish the gearshift action.
Can find out from technique scheme, handwheel 6 at traditional dual-speed-ratio speed reducer is provided with electric gear shifting mechanism 83, electric gear shifting mechanism 83 is under the control of CCU Center Central System 9, can drive handwheel 6 rotates, when the needs switch speed, only need to open electric gear shifting mechanism 83, drive handwheel 6 rotations and just can finish gearshift.
In addition, on handwheel 6, also be provided with the gear level 84 that rotates with handwheel 6, and be provided with the first limit switch 81 at casing 5, when the first limit switch 81 contacted with gear level 84, little spline wheel 24 linked to each other with large spline wheel 23 or little spline wheel 26 is taken turns 23 with large spline and linked to each other.CCU Center Central System 9 control electric gear shifting mechanisms 83 stop action simultaneously, finish the gearshift action.
On casing, also be provided with the second limit switch 82, when the second limit switch 82 contacts with described gear level 84, little spline wheel 24 links to each other with large spline wheel 23 or little spline wheel 26 links to each other with large spline wheel 23, and the described electric gear shifting mechanism 83 of meanwhile CCU Center Central System 9 controls stops action.
The first limit switch 81 and the second limit switch 82 are arranged on two limit positions on the casing 5, the work of a gear of each limit switch control, and when limit switch contacted with gear level 84, electric gear shifting mechanism 83 stopped action.The design gearshift is convenient and accurate like this.
Axle head at input shaft 1 further is provided with adjusting microinching mechanism, and adjusting microinching mechanism can control described input shaft and rotate.Just can work and drive input shaft in adjusting microinching mechanism under the control of CCU Center Central System 9 and rotate to adjust gear on the input shaft and the gear tooth matching angle on the transmission shaft 2.
Concrete adjusting microinching mechanism comprises: coupling links to each other with the axle head of inching motor coupling 71 with input shaft 1, and described inching motor 7 described coupling 71 link to each other and move under the control of described CCU Center Central System 9.
The setting of adjusting microinching mechanism effectively prevented because the gear engagement bad just be eager to shift gears cause the phenomenon of wearing and tearing to produce to dual-speed-ratio speed reducer, axle head at input shaft 1 is equipped with adjusting microinching mechanism, the gear tooth matching angle of input shaft and transmission shaft can rotate to adjust in adjusting microinching mechanism with driven input shaft under the control of CCU Center Central System, and then carry out gearshift work.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the present invention.Multiple modification to these embodiments will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. a dual-speed-ratio speed reducer comprises casing (5), handwheel (6) and input shaft (1), it is characterized in that, also comprises the electric gear shifting mechanism (83) that can control hand wheel rotating; Be used for controlling the CCU Center Central System (9) that described electric gear shifting mechanism (83) is opened; Also be provided with the gear level (84) that rotates with described handwheel (6) on the described handwheel (6), and be provided with the first limit switch (81) at described casing (5), described the first limit switch (81) and described gear level (84) when contacting described CCU Center Central System (9) control described electric gear shifting mechanism (83) and stop action; Also be provided with the second limit switch (82) on the described casing (5), described the second limit switch (82) and described gear level (84) when contacting described CCU Center Central System (9) control described electric gear shifting mechanism (83) and stop action.
2. dual-speed-ratio speed reducer according to claim 1 is characterized in that, the axle head of described input shaft (1) further is provided with adjusting microinching mechanism (7), and described adjusting microinching mechanism (7) can control described input shaft (1) and rotate.
3. dual-speed-ratio speed reducer according to claim 2, it is characterized in that, described adjusting microinching mechanism comprises: coupling (71) and inching motor (72), described coupling (71) links to each other with the axle head of described input shaft (1), described inching motor (72) links to each other with described coupling (71), described inching motor (72) also rotates to adjust the gear tooth matching angle of input shaft and transmission shaft, and then carry out gearshift work with driven input shaft under the control of described CCU Center Central System (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010168126 CN101813168B (en) | 2010-04-30 | 2010-04-30 | Dual-speed-ratio speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010168126 CN101813168B (en) | 2010-04-30 | 2010-04-30 | Dual-speed-ratio speed reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101813168A CN101813168A (en) | 2010-08-25 |
| CN101813168B true CN101813168B (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010168126 Active CN101813168B (en) | 2010-04-30 | 2010-04-30 | Dual-speed-ratio speed reducer |
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| CN (1) | CN101813168B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883686B (en) * | 2014-03-11 | 2016-04-20 | 徐州科源液压股份有限公司 | Dual-speed-ratio driving speed reducer |
| CN103851135A (en) * | 2014-03-11 | 2014-06-11 | 江苏赫夫特齿轮制造有限公司 | High-power double-speed-ratio gearbox |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU998794A1 (en) * | 1980-07-03 | 1983-02-23 | Минское Производственное Объединение "Горизонт" | Two-speed transmission |
| CN2270143Y (en) * | 1996-05-21 | 1997-12-10 | 江苏神力起重设备股份有限公司 | Single-stage double-gear ratio speed reducer |
| CN1607345A (en) * | 2003-10-16 | 2005-04-20 | 简自强 | Intelligent speed-change gear |
| CN201672009U (en) * | 2010-04-30 | 2010-12-15 | 胡炜 | Double speed-ratio reduction device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH094692A (en) * | 1995-06-20 | 1997-01-07 | Akira Konishi | Transmission for transport |
| JP2755380B2 (en) * | 1996-02-05 | 1998-05-20 | 住友重機械工業株式会社 | Drive mechanism for double cutter head shield machine |
| EP1651513A4 (en) * | 2003-07-21 | 2008-09-03 | Nautitech Pty Ltd | Dual speed transmission |
-
2010
- 2010-04-30 CN CN 201010168126 patent/CN101813168B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU998794A1 (en) * | 1980-07-03 | 1983-02-23 | Минское Производственное Объединение "Горизонт" | Two-speed transmission |
| CN2270143Y (en) * | 1996-05-21 | 1997-12-10 | 江苏神力起重设备股份有限公司 | Single-stage double-gear ratio speed reducer |
| CN1607345A (en) * | 2003-10-16 | 2005-04-20 | 简自强 | Intelligent speed-change gear |
| CN201672009U (en) * | 2010-04-30 | 2010-12-15 | 胡炜 | Double speed-ratio reduction device |
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| Publication number | Publication date |
|---|---|
| CN101813168A (en) | 2010-08-25 |
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Denomination of invention: Dual-speed-ratio speed reducer Effective date of registration: 20150216 Granted publication date: 20130327 Pledgee: Bank of Tianjin Limited by Share Ltd. Beichen branch Pledgor: WORLD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. Registration number: 2015120000012 |
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Address after: 300402 Tianjin science and Technology Park of Beichen high road and Jingming road junction Patentee after: WARD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. Address before: 300402 Tianjin science and Technology Park of Beichen high road and Jingming road junction Patentee before: WORLD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. |
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Date of cancellation: 20220608 Granted publication date: 20130327 Pledgee: Bank of Tianjin Limited by Share Ltd. Beichen branch Pledgor: WORLD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. Registration number: 2015120000012 |
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Denomination of invention: A double speed ratio reducer Effective date of registration: 20220610 Granted publication date: 20130327 Pledgee: Bank of China Limited Tianjin Hexi sub branch Pledgor: WARD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. Registration number: Y2022120000027 |
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Date of cancellation: 20230821 Granted publication date: 20130327 Pledgee: Bank of China Limited Tianjin Hexi sub branch Pledgor: WARD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. Registration number: Y2022120000027 |
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Denomination of invention: A dual ratio reducer Effective date of registration: 20230828 Granted publication date: 20130327 Pledgee: Bank of China Limited Tianjin Hexi sub branch Pledgor: WARD TRANSMISSION TECHNOLOGY (TIANJIN) Co.,Ltd. Registration number: Y2023120000074 |
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