CN203051669U - Device driving movable shaft to flexibly reversely rotate or forward rotate - Google Patents
Device driving movable shaft to flexibly reversely rotate or forward rotate Download PDFInfo
- Publication number
- CN203051669U CN203051669U CN 201320074927 CN201320074927U CN203051669U CN 203051669 U CN203051669 U CN 203051669U CN 201320074927 CN201320074927 CN 201320074927 CN 201320074927 U CN201320074927 U CN 201320074927U CN 203051669 U CN203051669 U CN 203051669U
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- gear
- movable axis
- shifting block
- drive wheel
- wheel
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Abstract
The utility model discloses a device driving a movable shaft to flexibly reversely rotate or forward rotate. The device is characterized by comprising the movable shaft and a fixed shaft. The fixed shaft and the movable shaft are arranged on a fixed frame. A poking block mechanism A is arranged on the front portion of the fixed shaft. A gear A and a driving wheel A are arranged on the rear side of the poking block mechanism A, and are mounted on the fixed shaft. A gear B and a driving wheel B are arranged on the rear portion of the movable shaft. The gear B and the driving wheel B are arranged on the movable shaft. A poking block mechanism B is arranged on the front side of the gear B, and a poking block mechanism C is arranged on the rear side of the gear B. The gear B is connected with the gear A in a transmission mode. According to the device, speed can be adjusted through overall expansion or overall contraction and increasing of transmission connection, reasonable configuration can be carried out according to size and quantity of the gears and the driving wheels, and the purpose of controlling of the reversely rotating speed and the forward rotating speed can be achieved. The device can reduce cost of gearboxes on forklifts and agricultural equipment, and is wide in application scope.
Description
Technical field
The utility model belongs to agricultural vehicle and uses the driving mechanism field, specifically, relates to a kind of device that the flexible counter-rotating of movable axis is just being changeed that drives.
Background technique
Chinese agriculture is in the crucial moment that changes from traditional agriculture to modern agriculture, and in this course, the effect of farm mechanization is more and more significant.At present, on the existing agricultural equipment, by gearbox in the transmission process of operation mechanism, need the rack-mounted movable axis of realization to realize clockwise and anticlockwise flexibly, but all do not resolve this problem on all agricultural equipment at present, cause in the agricultural equipment operation very large delay being arranged, increased the complexity of operation.
The model utility content
The technical problems to be solved in the utility model is to overcome above-mentioned defective, the device that provides a kind of flexible counter-rotating of drive movable axis safe and reliable, that can realize the flexible clockwise and anticlockwise of movable axis just changeing.
For addressing the above problem, the technological scheme that the utility model adopts is:
A kind ofly drive the device that the flexible counter-rotating of movable axis is just being changeed, it is characterized in that; Comprise movable axis and stationary axle, stationary axle and movable axis are installed on the fixing frame;
The front portion of described stationary axle is provided with the A of shifting block mechanism, and the rear side of the A of shifting block mechanism is equipped with gear A and drive wheel A; Gear A and drive wheel A are installed on the stationary axle, and between be provided with friction wheel A;
Front portion on the described movable axis is installed on the supporting frame, and the rear portion on the movable axis is provided with gear B and drive wheel B, and gear B and drive wheel B are installed on the movable axis, and between be provided with friction wheel B; The installed in front of described gear B has the B of shifting block mechanism, and the rear side of drive wheel B is equipped with the C of shifting block mechanism; Be in transmission connection between described gear B and the gear A.
As a kind of improvement, the described shifting block A of mechanism comprises the shifting block position A that is installed on the stationary axle and as a kind of improvement, and the described shifting block B of mechanism comprises some shifting blocks position B of being installed on the movable axis and the thrust ball bearing B corresponding with shifting block position B; The C of shifting block mechanism comprises some shifting blocks position C of being installed on the movable axis and the thrust ball bearing C corresponding with shifting block position C.
As a kind of improvement, described friction wheel A and friction wheel B are one side and are provided with friction plate, or the two sides is provided with friction plate.
As a kind of improvement, described gear A and drive wheel A are connected on the stationary axle by roller bearing respectively, and described gear B and drive wheel B are connected on the movable axis by roller bearing respectively.
As a kind of improvement, described drive wheel A is belt pulley, and it is provided with two belt grooves; Described drive wheel B is belt pulley, and it is provided with a belt grooves.
Owing to adopted technique scheme, compared with prior art, the utility model utilization is whole to be enlarged or dwindles and increase and be in transmission connection governing speed, also can carry out rational allocation in the size of distance, gear and the drive wheel of stationary axle, reaches the control of the positive rotary speed that reverses.Friction wheel also can enlarge or dwindle according to actual needs.Such design, safe and reliable, can control the flexible counter-rotating of movable axis flexibly and just change.The utility model can reduce the cost of gearbox on fork truck, agricultural equipment, also can be used on light-duty crane, automobile, the ship to replace part, also can be used on need to rotate anyway flexibly mechanically with toy on, applied widely.
Description of drawings
Fig. 1 is a kind of embodiment's of the utility model structural representation.
Among the figure: 1-shifting block position A; 2-thrust ball bearing A; The 3-roller bearing; The 4-gear A; 5-friction wheel A; 6-drive wheel A; The 7-roller bearing; The 8-stationary axle; The 9-thrust ball bearing; 10-friction wheel B; The 11-clutch wheel; 12-drive wheel B; 13-thrust ball bearing C; 14-shifting block position C; 15-thrust ball bearing C; The 16-roller bearing; The 17-roller bearing; 18-thrust ball bearing B; 19-shifting block position B; 20-thrust ball bearing B; The 21-supporting frame; The 22-movable axis; The 23-fixing frame; The 24-gear B.
Embodiment
Embodiment
As shown in Figure 1, a kind ofly drive the device that the flexible counter-rotating of movable axis is just being changeed, comprise stationary axle 8 and movable axis 22, stationary axle 8 is installed on the fixing frame 23, and fixing frame 23 is installed in above the vehicle etc. simultaneously.The front portion of described stationary axle 8 is provided with the A of shifting block mechanism, and the rear side of the A of shifting block mechanism is equipped with gear A 4 and drive wheel A6.Gear A 4 and drive wheel A6 are installed on the stationary axle 8, and between be provided with friction wheel A5.In the utility model, also have another situation, be exactly that gear A 4 and drive wheel A6 are structure as a whole, the friction wheel in the middle of so just having saved.
Front portion on the movable axis 22 is installed on the supporting frame 21, and the rear portion on the movable axis 22 is provided with gear B 24 and drive wheel B12.Here, supporting frame 21 can be fixed on the vehicle, also can be fixed on the fixing frame 23.Gear B 24 and drive wheel B12 are installed on the movable axis 22, and between be provided with friction wheel B10, the installed in front of gear B 24 has the B of shifting block mechanism, the rear side of drive wheel B12 is equipped with the C of shifting block mechanism, is in transmission connection between gear B 24 and the gear A 4 simultaneously.Can mesh between gear B 24 and the gear A 4, also can be to be in transmission connection by increasing realization movable axis 22 break-ins such as even numbers gear, chain, belt in gear A 4, can also realize that movable axis 22 is in transmission connection in the same way by increasing the odd number gear in gear A 4.
In the present embodiment, the described shifting block A of mechanism comprises shifting block position A1 and the thrust ball bearing A2 that is installed on the stationary axle 8.The described shifting block B of mechanism comprises some shifting blocks position B19 of being installed on the movable axis and the thrust ball bearing B18,20 corresponding with shifting block position B19.The C of shifting block mechanism comprises some shifting blocks position C14 of being installed on the movable axis 22 and the thrust ball bearing C13,15 corresponding with shifting block position C14.
Same, in the present embodiment, friction wheel A5 and friction wheel B10 are one side and are provided with friction plate, or the two sides is provided with friction plate.In the present embodiment, friction plate is the friction pads of being made by high-abrasive material.
In the present embodiment, described gear A 4 and drive wheel A6 are connected on the stationary axle by roller bearing 3,7 respectively, and the rear side at roller bearing 7 is equipped with thrust ball bearing 9 simultaneously.Described gear B 24 and drive wheel B12 are connected on the movable axis 22 by roller bearing 17,16 respectively.Certainly, gear and drive wheel also have other Placement, and these Placements are all in protection domain of the present utility model.
In order to realize best transmission effect, described drive wheel A6 is belt pulley, and it is provided with two belt grooves.Drive wheel B12 is belt pulley, and it is provided with a belt grooves.
Drive wheel A and drive wheel B are in transmission connection with the diesel engine equal power device, and both are simultaneously to a direction running, as long as power plant are changeing, these two drive wheels are also just in rotation.Gear A and gear B are intermeshing, so the sense of rotation of two gears after the engagement is opposite.
Stir shifting block position A and shifting block position B, unclamp shifting block position C, drive wheel A gives gear A with transmission of power, and gear A is given meshed gears B with transmission of power, the sense of rotation of gear B just with the direction of rotation of gear A.Afterwards, shifting block position C is closed gear B and clutch wheel, clutch wheel and movable axis link together again.So just realized the rotation of movable axis.If gear B is just to change, movable axis is exactly just to change so, and gear B is counter-rotating, and movable axis reverses exactly so.
Utilize shifting block position and shifting block, and utilize the machine work principle to realize clockwise and anticlockwise of the present utility model, and the speed allotment, be important technology feature of the present utility model.
The utility model can also be stirred with the mode of shifting block, shift fork, hydraulic pressure, reaches clutch action.The utility model can carry out integral body expansion or dwindle governing speed, also can carry out rational allocation in size and the quantity of gear, belt pulley, reaches the control of the positive rotary speed of counter-rotating; Single face or the two-sided friction wheel that friction plate is arranged can enlarge or dwindle according to actual needs.There is a gear to connect gearbox on the movable axis, also can changes chain or belt into and connect the needs that satisfy other speed change or transmission.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or akin technological scheme, all belong to protection domain of the present utility model.
Claims (6)
1. one kind drives the device that the flexible counter-rotating of movable axis is just being changeed, and it is characterized in that;
Comprise movable axis and stationary axle, stationary axle and movable axis are installed on the fixing frame;
The front portion of described stationary axle is provided with the A of shifting block mechanism, and the rear side of the A of shifting block mechanism is equipped with gear A and drive wheel A; Gear A and drive wheel A are installed on the stationary axle, and between be provided with friction wheel A;
Front portion on the described movable axis is installed on the supporting frame, and the rear portion on the movable axis is provided with gear B and drive wheel B, and gear B and drive wheel B are installed on the movable axis, and between be provided with friction wheel B; The installed in front of described gear B has the B of shifting block mechanism, and the rear side of drive wheel B is equipped with the C of shifting block mechanism; Be in transmission connection between described gear B and the gear A.
2. the device that is just changeing according to the flexible counter-rotating of drive movable axis described in the claim 1, it is characterized in that: the described shifting block A of mechanism comprises shifting block position A and the thrust ball bearing A that is installed on the stationary axle.
3. the device that is just changeing according to the flexible counter-rotating of drive movable axis described in the claim 1 is characterized in that: the described shifting block B of mechanism comprises some shifting blocks position B of being installed on the movable axis and the thrust ball bearing B corresponding with shifting block position B; The C of shifting block mechanism comprises some shifting blocks position C of being installed on the movable axis and the thrust ball bearing C corresponding with shifting block position C.
4. the device that is just changeing according to the flexible counter-rotating of drive movable axis described in claim 2 or 3 is characterized in that: described friction wheel A and friction wheel B are one side and are provided with friction plate, or the two sides is provided with friction plate.
5. the device that is just changeing according to the flexible counter-rotating of drive movable axis described in the claim 4, it is characterized in that: described gear A and drive wheel A are connected on the stationary axle by roller bearing respectively, and described gear B and drive wheel B are connected on the movable axis by roller bearing respectively.
6. the device that is just changeing according to the flexible counter-rotating of drive movable axis described in the claim 5, it is characterized in that: described drive wheel A is belt pulley, it is provided with two belt grooves; Described drive wheel B is belt pulley, and it is provided with a belt grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320074927 CN203051669U (en) | 2013-01-28 | 2013-01-28 | Device driving movable shaft to flexibly reversely rotate or forward rotate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320074927 CN203051669U (en) | 2013-01-28 | 2013-01-28 | Device driving movable shaft to flexibly reversely rotate or forward rotate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203051669U true CN203051669U (en) | 2013-07-10 |
Family
ID=48734625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320074927 Expired - Fee Related CN203051669U (en) | 2013-01-28 | 2013-01-28 | Device driving movable shaft to flexibly reversely rotate or forward rotate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203051669U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133626A (en) * | 2013-01-28 | 2013-06-05 | 黄继成 | Device for driving moving shaft to flexibly rotate positively and negatively |
| CN103464667A (en) * | 2013-09-05 | 2013-12-25 | 青岛宏达锻压机械有限公司 | Hybrid drive guide type electric screw press |
| CN113599204A (en) * | 2021-09-13 | 2021-11-05 | 林惠珍 | Training equipment for effectively improving naked eye vision and working method thereof |
-
2013
- 2013-01-28 CN CN 201320074927 patent/CN203051669U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133626A (en) * | 2013-01-28 | 2013-06-05 | 黄继成 | Device for driving moving shaft to flexibly rotate positively and negatively |
| CN103464667A (en) * | 2013-09-05 | 2013-12-25 | 青岛宏达锻压机械有限公司 | Hybrid drive guide type electric screw press |
| CN103464667B (en) * | 2013-09-05 | 2016-07-20 | 青岛宏达锻压机械有限公司 | A kind of mixed drive guide type electric screw press |
| CN113599204A (en) * | 2021-09-13 | 2021-11-05 | 林惠珍 | Training equipment for effectively improving naked eye vision and working method thereof |
| CN113599204B (en) * | 2021-09-13 | 2023-11-03 | 林惠珍 | Training equipment for naked eyes and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20160128 |
|
| EXPY | Termination of patent right or utility model |