CN2506817Y - Mechanical gearing device - Google Patents
Mechanical gearing device Download PDFInfo
- Publication number
- CN2506817Y CN2506817Y CN 01267425 CN01267425U CN2506817Y CN 2506817 Y CN2506817 Y CN 2506817Y CN 01267425 CN01267425 CN 01267425 CN 01267425 U CN01267425 U CN 01267425U CN 2506817 Y CN2506817 Y CN 2506817Y
- Authority
- CN
- China
- Prior art keywords
- gear
- transmission
- wheel group
- idle wheel
- gear stage
- 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.)
- Expired - Fee Related
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- Gear Transmission (AREA)
Abstract
The utility model relates to a mechanical transmission device with a gear transmission and a linkage transmission being combined; a motor and a speed reducer of the motor are arranged at the outer side of a machine box; a speed reducer gear group is arranged inside the machine box; an output main gear is respectively transmitted in a transmission grade of two symmetric transmission chains comprises a pinion, a rotating bar, a linkage, a pendulum bar, a side gear with a ratcheting axle, a center gear and a dielectric wheel group; each transmission grade meshed by the dielectric wheel group of a formal transmission grade and the center gear group of a later transmission grade forms a multi grade transmission combination; the dielectric wheel group without a transmission grade is meshed with an output shaft gear. The utility model can effectively alleviate an impact to a transmission mechanism by heavy load and the utility model has outstanding advantages of stable transmission, small volume and low noise, and being used in occasions with big output torque and discontinuous operation.
Description
Technical field
The utility model belongs to mechanical transmission, relates to a kind of gear and the combined mechanical transmission of connecting rod transmission.
Background technique
General output torque is big and need in the driving mechanism of intermitten service, the device that often adopts gear transmission to combine with the friction transmission, the combined structure of gear transmission and friction clutch or belt transmission for example, it promptly can guarantee big torque output, and heavy load is to the impact failure of driving mechanism in the time of overcoming unexpected the startup again.
Summary of the invention
The utility model is for overcoming the impact to transmission device of starting load that output torque transmission device big and intermitten service exists, and a kind of mechanical transmission that proposes.
Comprise motor in the technical solution of the utility model, retarder, gear drive and connecting rod, its concrete scheme is: the cabinet that is made of casing and case lid, the retarder that its outside is fixed with motor and is in transmission connection with it, be provided with the train of reduction gears of joining in the cabinet with retarder, its output main gear meshes the 1st gear stage two pinions that are fixed with bull stick respectively simultaneously, two pinions turn to identical and the bull stick direction differs 90 ° at least, each bull stick end axis is connected to connecting rod, the two same side gears that pedestal supports, its ratchet shaft is provided with the fork that is connected with the respective link axle, two side gears are engaged with central gear jointly, the coaxial driving gear of this central gear is provided with the idle wheel group, and mesh the 2nd gear stage two pinions respectively, two pinions are fixed with direction equally and differ 90 ° bull stick and the connecting rod that is coupling thereof, each connecting rod is connected with the fork axle of the 2nd grade of two side gear ratchet shaft respectively, the common engagement of two side gears the 2nd gear stage central gear, the coaxial driving gear of this central gear is provided with the 2nd grade of idle wheel group of output torque.
Said bull stick and the connecting rod that differs 90 ° by two pinions and direction thereof, two side gears and fork thereof, each gear stage that central gear and coaxial driving gear thereof and idle wheel group constitute, being meshed with back gear stage central gear by preceding gear stage idle wheel group constitutes multistage gear stage and makes up.
The idle wheel group of said not level gear stage is engaged with output shaft gear.
Each gear of the pinion of said train of reduction gears and output main gear thereof, each gear stage, side gear, central gear, driving gear and idle wheel group all is angular gears.
The utlity model has following advantage: transport to output shaft after the torque of retarder output is divided into the multistage transmission of two-way, can effectively alleviate and start the impact of load driving mechanism, and guaranteed the start and stop speed of response of this device, in addition, this device also has stable drive, volume is little, the distinguishing feature that noise is low.
Appended drawings 1 the utility model example structure schematic representation accompanying drawing 2 Figure 1A-A view accompanying drawing 3 Fig. 2 B-B views
Among the figure: 1 retarder, 2 motors, 3 train of reduction gears, 4 cabinets, 5,5 ' pinion, 6,6 ' bull stick, 7,7 ' connecting rod, 8,8 ' fork, 9 output main gears, 10,10 ' side gear, 11,11 ' driving gear, 12,12 ' central gear, 13,13 ' idle wheel group, 14 output shaft gears.
Embodiment
Embodiment illustrated in fig. 1 is the transmission device of 1 grade of deceleration and 3 grades of gear stages, the retarder 1 that cabinet 4 outsides are fixed with motor 2 and are in transmission connection with it, be provided with train of reduction gears 3 in the cabinet, its output main gear 9 meshes two pinions 5 that rotate in the same way as shown in Figure 2 respectively, this gear is fixed with the bull stick 6 that direction differs 95 ° respectively, the connecting rod 7 that its end axis connects also is connected with fork 8, each fork fixes with the ratchet shaft of identical two side gears 10 respectively, two side gears mesh central gear 12 simultaneously, the driving gear 11 coaxial with it is engaged with idle wheel group 13 as shown in Figure 3.Above-mentioned constitutes the 1st gear stage from output main gear to idle wheel group, the idle wheel group of this grade mesh respectively two pinions 5 that belong to the 2nd gear stage ', be provided with between this gear and the 2nd gear stage two side gears 10 ' ratchet shaft bull stick 6 identical with the 1st gear stage ', connecting rod 7 ' and fork 8 '.Two side gears 10 ' mesh equally central gear 12 ' and driving gear 11 ' and idle wheel group 13 ', this idle wheel group 13 ' engagement driving is in the 3rd gear stage of same structure.This grade idle wheel group 13 ' then meshes output shaft gear 14.
Train of reduction gears 3 among Fig. 1, output main gear 9, each pinion 5,5 ', each side gear 10,10 ', each central gear 12,12 ', each driving gear 11,11 ' and each idle wheel group 13,13 ' and each gear of the 3rd gear stage all are angular gears.Adopt the immersion oil mode lubricated in the cabinet 4.
Can find out obviously that from Fig. 1 the output master of train of reduction gears nibbles the idle wheel group of wheel to the 3 gear stages, have two identical Transmitted chainss, the jointed gear unit of each Transmitted chains has differed several angle, so this device has startup steadily, the strong characteristics of anti-load impact ability.In addition, the driving mechanism formed of angular gear and bull stick, connecting rod, fork and ratchet shaft has that noise is low, volume is little, lightweight characteristics.
Claims (4)
1, a kind of mechanical transmission, by motor, retarder, gear drive and connecting rod are formed, it is characterized in that: the cabinet that constitutes by casing and case lid, the retarder that its outside is fixed with motor and is in transmission connection with it, be provided with the train of reduction gears of joining in the cabinet with retarder, its output main gear meshes the 1st gear stage two pinions that are fixed with bull stick respectively simultaneously, two pinions turn to identical and the bull stick direction differs 90 ° at least, each bull stick end axle is connected with connecting rod 1, pedestal is supported with two same side gears, its ratchet shaft is fixed with the fork that is connected with respective link, two side gears are engaged with central gear jointly, the coaxial driving gear of this gear is provided with the idle wheel group, and mesh the 2nd gear stage two pinions respectively, two pinions are fixed with direction equally and differ 90 ° bull stick and the connecting rod that is coupling thereof, each connecting rod is connected with the fork axle of the 2nd gear stage two side gear ratchet shafts respectively, the central gear of the common engagement of two side gears the 2nd gear stage, the coaxial driving gear of this gear is provided with the idle wheel group of output torque.
2, transmission device according to claim 1, it is characterized in that: said bull stick, the connecting rod that differs 90 ° by two pinions and direction thereof, two side gears and fork thereof, the gear stage that central gear and coaxial driving gear thereof and idle wheel group constitute, being meshed with back gear stage central gear by preceding gear stage idle wheel group constitutes multistage gear stage and makes up.
3, transmission device according to claim 1 is characterized in that: its idle wheel group of level not of said gear stage is engaged with axle and goes out gear shaft.
4, transmission device according to claim 1 is characterized in that: each gear of the pinion of said train of reduction gears and output main gear thereof, each gear stage, side gear, central gear, driving gear and idle wheel group all is angular gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01267425 CN2506817Y (en) | 2001-10-10 | 2001-10-10 | Mechanical gearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01267425 CN2506817Y (en) | 2001-10-10 | 2001-10-10 | Mechanical gearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2506817Y true CN2506817Y (en) | 2002-08-21 |
Family
ID=33673809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01267425 Expired - Fee Related CN2506817Y (en) | 2001-10-10 | 2001-10-10 | Mechanical gearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2506817Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100692A (en) * | 2013-04-15 | 2014-10-15 | 株式会社万都 | Reducer and electric power steering apparatus having the same |
-
2001
- 2001-10-10 CN CN 01267425 patent/CN2506817Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100692A (en) * | 2013-04-15 | 2014-10-15 | 株式会社万都 | Reducer and electric power steering apparatus having the same |
| CN104100692B (en) * | 2013-04-15 | 2017-04-12 | 株式会社万都 | Reducer and electric power steering apparatus having the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |