CN201672009U - Double speed-ratio reduction device - Google Patents
Double speed-ratio reduction device Download PDFInfo
- Publication number
- CN201672009U CN201672009U CN2010201845178U CN201020184517U CN201672009U CN 201672009 U CN201672009 U CN 201672009U CN 2010201845178 U CN2010201845178 U CN 2010201845178U CN 201020184517 U CN201020184517 U CN 201020184517U CN 201672009 U CN201672009 U CN 201672009U
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- Prior art keywords
- speed
- dual
- speed reducer
- handwheel
- input shaft
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Abstract
An embodiment of the utility model discloses a double speed-ratio reduction device, comprising a box body (5), a hand wheel (6) and an input axle (1), an electric shift mechanism (83) for controlling the rotation of the hand wheel, a central control system (9) for controlling the switch of the electric shift mechanism (83). The electric shift mechanism is arranged on the hand wheel of the traditional double speed-ratio reduction device and the rotation of the hand wheel is driven by the electric shift mechanism under the control of the central control system. It is only necessary to switch on the electric shift mechanism when in need for switching the speed and the shift is accomplished by driving the rotation of the hand wheel.
Description
Technical field
The utility model relates to the speed reducer field, more particularly, relates 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 Installation gear 21 and 22 are arranged 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 big spline wheel 23 is installed between little spline wheel 24 and 26, and on big spline wheel 24, 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 big spline wheel 24 to link to each other or little spline wheel 26 links to each other with big spline wheel 24 by rotating handwheel 6, when little spline take turns 24 and big spline take turns 24 when linking to each other, transmission shaft 3 and output shaft 4 finally obtain certain speed v 1; When linking to each other with big spline wheel 24, 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 manually-operable in traditional dual-speed-ratio speed reducer, labor intensive has reduced the utilization efficiency of dual-speed-ratio speed reducer.
The model utility content
In view of this, the utility model provides a kind of dual-speed-ratio speed reducer, and this speed reducer can be realized automatic control.
For achieving the above object, the utility model provides following technological scheme:
A kind of dual-speed-ratio speed reducer comprises casing, handwheel and input shaft, also comprises the electronic gearshift that the may command handwheel rotates; Be used to control the CCU Center Central System that described electronic gearshift is opened.
Preferably, in above-mentioned dual-speed-ratio speed reducer, also be provided with the gear level that rotates with described handwheel on the described handwheel, and described casing is provided with first limit switch, and described CCU Center Central System was controlled described electronic gearshift and stopped action when described first limit switch contacted with described gear level.
Preferably, in above-mentioned dual-speed-ratio speed reducer, also be provided with second limit switch on the described casing, when described second limit switch contacts with described gear level described CCU Center Central System control described electronic gearshift 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 the described input shaft of described adjusting microinching mechanism's may command rotates.
Preferably, in above-mentioned dual-speed-ratio speed reducer, described adjusting microinching mechanism comprises: coupling and inching motor, and described coupling links to each other with the axle head of described input shaft, and the described coupling of described inching motor links to each other and moves under the control of described CCU Center Central System.
From technique scheme as can be seen, the handwheel of traditional dual-speed-ratio speed reducer is provided with electronic gearshift, electronic gearshift is under the control of CCU Center Central System, can drive handwheel rotates, when the needs switch speed, only need to open electronic gearshift, drive the handwheel rotation and just can finish gearshift.
In addition, first limit switch of on casing, setting up and second limit switch, when gear level contacted with first limit switch and second limit switch, control system will be controlled electronic gearshift and quit work, and handwheel will stop operating, and finishes gearshift.
In addition, prevent in order to prevent to shift gears because 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, adjusting microinching mechanism can drive the gear engagement angle of input shaft rotation with adjustment input shaft and transmission shaft under the control of CCU Center Central System, and then carries out gearshift work.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
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 utility model embodiment;
The plan view of the dual-speed-ratio speed reducer that Fig. 4 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides a kind of dual-speed-ratio speed reducer, and this speed reducer can be realized automatic control.
For achieving the above object, the utility model 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 Installation gear 21 and 22 are arranged 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 big spline wheel 23 is installed between little spline wheel 24 and 26, and on big spline wheel 24, 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 big spline wheel 24 links to each other or little spline wheel 26 links to each other with big spline wheel 24 can to select little spline to take turns 24 by rotation handwheel 6.
This dual-speed-ratio speed reducer also comprises the electronic gearshift 83 that the may command handwheel rotates; Be used to control the CCU Center Central System 9 that described electronic gearshift 83 is opened.CCU Center Central System 9 can be selected also wire relay broadcasting of radio transmission with the signal transfer mode of electronic gearshift.
In use, CCU Center Central System 9 is sent startup command to electronic gearshift 83, electronic gearshift 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 big spline wheel 24 or little spline wheel 26 links to each other with big spline wheel 24.Finally finish the gearshift action.
From technique scheme as can be seen, the handwheel 6 of traditional dual-speed-ratio speed reducer is provided with electronic gearshift 83, electronic gearshift 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 electronic gearshift 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 casing 5 is provided with first limit switch 81, and when first limit switch 81 contacted with gear level 84, little spline wheel 24 linked to each other with big spline wheel 24 or little spline wheel 26 is taken turns 24 with big spline and linked to each other.The electronic gearshift 83 of CCU Center Central System 9 controls simultaneously stops action, finishes the gearshift action.
On casing, also be provided with second limit switch 82, when second limit switch 82 contacts with described gear level 84, little spline wheel 24 links to each other with big spline wheel 24 or little spline wheel 26 links to each other with big spline wheel 24, and the described electronic gearshift 83 of CCU Center Central System 9 controls meanwhile stops action.
Axle head at input shaft 1 further is provided with adjusting microinching mechanism, and the described input shaft of adjusting microinching mechanism may command rotates.Just can work and drive input shaft in adjusting microinching mechanism under the control of CCU Center Central System 9 rotates with gear on the adjustment input shaft and the gear engagement 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 prevented effectively because 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, adjusting microinching mechanism can drive the gear engagement angle of input shaft rotation with adjustment input shaft and transmission shaft under the control of CCU Center Central System, and then carries out gearshift work.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (5)
1. a dual-speed-ratio speed reducer comprises casing (5), handwheel (6) and input shaft (1), it is characterized in that, also comprises the electronic gearshift (83) that the may command handwheel rotates; Be used to control the CCU Center Central System (9) that described electronic gearshift (83) is opened.
2. dual-speed-ratio speed reducer according to claim 1, it is characterized in that, also be provided with the gear level (84) that rotates with described handwheel (6) on the described handwheel (6), and described casing (5) is provided with first limit switch (81), described first limit switch (81) and described gear level (84) when contacting described CCU Center Central System (9) the described electronic gearshift of control (83) stop action.
3. dual-speed-ratio speed reducer according to claim 2, it is characterized in that, also be provided with second limit switch (82) on the described casing (5), described second limit switch (82) and described gear level (84) when contacting described CCU Center Central System (9) the described electronic gearshift of control (83) stop action.
4. dual-speed-ratio speed reducer according to claim 3 is characterized in that, the axle head of described input shaft (1) further is provided with adjusting microinching mechanism (7), and the described input shaft of described adjusting microinching mechanism (7) may command (1) rotates.
5. dual-speed-ratio speed reducer according to claim 4, 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), and the described coupling of described inching motor (72) (71) links to each other and action under the control of described CCU Center Central System (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201845178U CN201672009U (en) | 2010-04-30 | 2010-04-30 | Double speed-ratio reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201845178U CN201672009U (en) | 2010-04-30 | 2010-04-30 | Double speed-ratio reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201672009U true CN201672009U (en) | 2010-12-15 |
Family
ID=43329421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201845178U Expired - Lifetime CN201672009U (en) | 2010-04-30 | 2010-04-30 | Double speed-ratio reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201672009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813168A (en) * | 2010-04-30 | 2010-08-25 | 胡炜 | Dual-speed-ratio speed reducer |
-
2010
- 2010-04-30 CN CN2010201845178U patent/CN201672009U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813168A (en) * | 2010-04-30 | 2010-08-25 | 胡炜 | Dual-speed-ratio speed reducer |
| CN101813168B (en) * | 2010-04-30 | 2013-03-27 | 沃德(天津)传动有限公司 | Dual-speed-ratio speed reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101215 Effective date of abandoning: 20130327 |
|
| RGAV | Abandon patent right to avoid regrant |