CN109954278B - Mini climbing vehicle rear axle transmission device - Google Patents
Mini climbing vehicle rear axle transmission device Download PDFInfo
- Publication number
- CN109954278B CN109954278B CN201910215641.1A CN201910215641A CN109954278B CN 109954278 B CN109954278 B CN 109954278B CN 201910215641 A CN201910215641 A CN 201910215641A CN 109954278 B CN109954278 B CN 109954278B
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- China
- Prior art keywords
- shaft
- rod
- rotating shaft
- wheel
- driving
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 31
- 230000009194 climbing Effects 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract description 9
- 230000009471 action Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63G—MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
- A63G21/00—Chutes; Helter-skelters
- A63G21/04—Chutes; Helter-skelters with fixed rails
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63G—MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
- A63G21/00—Chutes; Helter-skelters
- A63G21/06—Chutes; Helter-skelters with passing arrangements for cars
Landscapes
- Automatic Cycles, And Cycles In General (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a rear axle transmission device of a mini-mountain climbing vehicle, wherein a driving sprocket is arranged on a rotating shaft of a motor, the driving sprocket is connected with a driven sprocket through chain transmission, the driven sprocket is connected with the rotating shaft of a driving wheel through a cross joint, a guide rod is arranged between a driven swing shaft and the driving swing shaft, the rear axle transmission device comprises a rod body, a mounting plate is welded in the middle of the rod body, a positioning seat is welded on a vehicle frame, a positioning hole is formed in the positioning seat, the mounting plate is arranged on the positioning seat through a pin shaft and can slide up and down along the positioning hole, one end of the rod body is provided with a first screw rod along the rod body direction, the first screw rod is hinged with a driving swing rod through a nut, the other end of the rod body is provided with a second screw rod oblique to the rod body, and the second screw rod is hinged with a driven swing rod through the nut. The invention has novel and unique structure, limits the swing amplitude of the two rear wheels within a range by utilizing the transmission mode of the cross joint and the guiding action of the guide rod, reduces the abrasion of the tires of the two rear wheels and prolongs the service life of the equipment.
Description
Technical Field
The invention relates to the technical field of recreation ground facilities, in particular to a rear axle transmission device of a mini-climbing vehicle.
Background
The climbing vehicle belongs to small train amusement equipment with a child track, is a novel amusement machine with rich novelty, and is suitable for squares, amusement parks and kindergartens. When the vehicle runs, the vehicle moves on a specific track, so that the safety coefficient is improved, the track of the climbing vehicle is tortuous, and each vehicle body independently running on the track slides along the track and simultaneously moves in different free rotations, so that a distinctive brand new riding feeling is provided for passengers. The existing mini-mountain climbing vehicle rear axle transmission device comprises a vehicle frame, a driven wheel and a driving wheel are connected on the left side and the right side of the vehicle frame through welding pieces, a power driving device is arranged on the vehicle frame, the driving wheel is connected with the driving wheel, due to the fact that defects exist on the structure of the existing mountain climbing vehicle rear axle transmission device, when a rear driving guide wheel set is worn, the gap between two wheels of the guide wheel set is overlarge, the whole swing amplitude of a rear wheel is overlarge, in the advancing process, the guide wheel set collides with a T-shaped limiting plate, the distance between the two rear wheels is enlarged due to long-time wear, the left-right swing amplitude of the two rear wheels is enlarged, wheels cannot advance according to the track direction, the friction force is increased after the tires bear weight, the abrasion of the tires is accelerated, rollover easily occurs in the traveling process of the mountain climbing vehicle along the curved track, the safety coefficient is low, the service life of equipment is short, and research on the rear axle transmission device capable of effectively reducing the abrasion of the tires is obviously a problem to be solved.
Disclosure of Invention
Aiming at the defects and problems of the existing climbing vehicle rear axle transmission device, the invention provides the rear axle transmission device capable of effectively reducing the tire abrasion.
The invention solves the technical problems by adopting the scheme that: the utility model provides a mini climbing vehicle rear axle transmission, includes frame and actuating mechanism, and the frame left and right sides is equipped with respectively from driving wheel and action wheel, and the frame bottom is installed the guide pulley group, the guide pulley group include vertical cover install the well pivot in the frame center vertical bore, the well pivot lower extreme welding has horizontal backup pad, each vertical sub-axle that is fixed with in both sides around the backup pad below, each sub-axle lower extreme passes through the bearing and installs horizontal gyro wheel respectively, control two sets of gyro wheel centre gripping in the T limiting plate both sides of track upside, characterized in that, the wheel carrier of action wheel on weld and have the wobble plate, the frame is close to driving wheel one side and sets up vertical shaft hole one, is equipped with the wobble plate pivot through bearing or axle sleeve in the shaft hole one, the wobble plate fixed connection is in the lower part of wobble plate pivot, the output shaft of actuating mechanism passes through the cross joint and connects the pivot of action wheel, the groove-shaped weldment inboard is equipped with the weldment pivot through the bearing, transversely connects the driven wheel pivot on the weldment pivot, driven wheel pivot end is connected with the driven wheel shaft through the bearing, driven shaft and wobble plate respectively, driven shaft and driving shaft centre gripping seat, the locating pin support and the locating pin are located at the locating pin, the locating lever is equipped with at two locating levers and the locating pin in the locating plate.
One end of the rod body is provided with a first screw rod along the direction of the rod body, the first screw rod is hinged with the driving swing rod through a pin shaft, the other end of the rod body is provided with a second screw rod which is inclined to the rod body, and the second screw rod is hinged with the driven swing rod through a pin shaft.
The first screw rod and the second screw rod are full-thread bolts.
The driving mechanism comprises a motor, a motor bracket arranged on a frame by bolts, a driving sprocket arranged on a rotating shaft of the motor, a bearing bracket fixed on the frame, a bearing arranged on the bearing bracket, an output shaft sleeved on the bearing, a driven sprocket arranged on the output shaft, and a chain transmission connection between the driving sprocket and the driven sprocket.
The diameter of the driving chain wheel is smaller than that of the driven chain wheel.
The beneficial effects are that: the invention has novel and unique structure, the cross joint and the guide rod are added in the existing equipment, the swing amplitude of the two rear wheels is limited in a range when the angle of the T-shaped limiting plate is changed by utilizing the ten-joint transmission mode and the guide action of the guide rod, the abrasion of the tires of the two rear wheels is reduced, the service life of the equipment is prolonged, the possibility of rollover of the climbing vehicle in the running process along a curved track is reduced, the safety coefficient of the equipment is improved, the problems that the swing amplitude of the two rear wheels is increased after the guide wheel group is abraded and the tires are abraded in heavy in the existing equipment are effectively solved, the safety coefficient and the service life of the equipment are improved, and the economic and social benefits are remarkable.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic view of a guide bar according to the present invention from one perspective.
Fig. 4 is a schematic view of another view of the guide bar according to the present invention.
Fig. 5 is a schematic diagram of the operational state of the present invention.
FIG. 6 is a view of the owner of the mountain climbing vehicle according to the present invention.
Fig. 7 is a sectional view of the mountain climbing vehicle according to the present invention.
1. Driven wheel 2, driven wheel shaft 3, bearing 4, weldment shaft 5, slotted weldment 6, motor 7, drive sprocket 8, wobble plate shaft 9, bearing 10, drive wheel 11, idler pulley set 12, intermediate shaft 13, UCP bearing 14, driven sprocket 15, cross joint 16, bearing 17, track 18, frame 19, guide rod 20, rod 21, first screw 22, second screw 23, positioning seat 24, pin one 25, pin two 26, mounting plate 27, positioning flat hole 28, locking nut 29, driven wobble shaft 30, drive wobble shaft 31, wobble plate.
Detailed Description
The invention will be further described with reference to the drawings and examples.
Example 1: a mini-mountain bike rear axle transmission device as shown in figure 1 is disclosed, which aims to reduce the abrasion of two rear tires. As can be seen from fig. 1 and 2, the driven wheel 1 and the driving wheel 10 are respectively mounted on the left and right sides of the frame 18, the guide wheel set 11 is mounted at the bottom of the frame 18, the guide wheel set 11 comprises a middle rotating shaft 12 vertically sleeved in a central vertical hole of the frame 18, a horizontal supporting plate is welded at the lower end of the middle rotating shaft 12, sub-shafts are vertically fixed on the front and rear sides below the supporting plate, the lower ends of the sub-shafts are respectively provided with transverse rollers through bearings, the left and right sets of rollers are clamped on two sides of a T-shaped limiting plate on the upper side of the track 17, the bending radian of the T-shaped limiting plate is identical with that of the track 17, and a vehicle body always advances on the established track 17 under the guiding action of the guide wheel set. The driving mechanism of the climbing bicycle is a motor 6 arranged on a frame 18, the motor 6 is arranged on the frame 18 through a motor bracket, a driving sprocket 7 is arranged on a rotating shaft of the motor 6, a bearing bracket is fixed on the frame 18, a UCP bearing 13 is arranged on the bearing bracket, an output shaft is sleeved on the UCP bearing 13, a driven sprocket 14 is arranged on the output shaft, the driving sprocket 7 is connected with the driven sprocket 14 through chain transmission, thus the driving sprocket 7 can rotate through the driving output shaft, and the diameter of the driving sprocket 7 is smaller than that of the driven sprocket 14, so that the speed reduction transmission is realized; the output shaft is connected with the rotating shaft of the driving wheel 10 through the ten-joint 15, meanwhile, the swinging plate 31 is welded on the wheel frame of the driving wheel 10, the frame 18 is provided with a vertical shaft hole I near one side of the driving wheel, the swinging plate rotating shaft 8 is arranged in the shaft hole I through a bearing or a shaft sleeve, the swinging plate 31 is fixedly connected with the lower part of the swinging plate rotating shaft 8 to form a driving wheel swinging shaft, the cross joint transmission method ensures the power transmission of two transmission shafts which are not in the same line, and ensures that the power can be reliably transmitted under the condition that the included angle and the distance between the two shafts are always changed, so that the transmission mode is safer and more reliable, and the whole vehicle body is more stable. A groove-shaped welding part 5 is fixed on one side of the frame 18, which is close to the driven wheel, a welding part rotating shaft 4 is arranged on the inner side of the groove-shaped welding part 5 through a bearing to form a driven wheel rotating shaft, the welding part rotating shaft 4 is transversely connected with the driven wheel rotating shaft 2, the tail end of the driven wheel rotating shaft 2 is connected with the driven wheel 1 through a bearing, a driven pendulum shaft 29 and a driving pendulum shaft 30 are respectively welded on the driven wheel rotating shaft 2 and a pendulum plate 31, and the tail ends of the driven pendulum shaft 29 and the driving pendulum shaft 30 are respectively hinged at two ends of a guide rod 19 through a pin shaft I24 and a pin shaft II 25. As can be seen from fig. 3 and fig. 4, the guide rod 19 includes a rod body 20, a mounting plate 26 is welded at the middle of the rod body 20, a positioning seat 23 is welded on the frame 18, a positioning flat hole 27 is opened on the positioning seat 23, the mounting plate 26 is mounted in the positioning flat hole 27 of the positioning seat 23 by a pin shaft and can rotate and slightly slide back and forth along the positioning flat hole 27, the rotating shaft forms an O-axis of the vehicle body, and particularly, the weldment rotating shaft 4, the swinging plate rotating shaft 8, the pin shaft one 24 and the pin shaft two 25 form a four-bar transmission mechanism, so that the function of the linkage steering of the climbing vehicle is realized under the positioning of the O-axis.
As can be seen from fig. 5, the track 17 is curved, so that the two rear tires of the vehicle body are not on a radius, and therefore, the angles of the two rear tires are different, the wear degree of the guide wheel set 11 increases along with the use, and the swing amplitude of the two rear wheels also increases.
Example 2: in order to further ensure the guiding function of the guiding rod 19, the embodiment 2 is basically the same as the embodiment 1, one end of the rod 20 is provided with a first screw rod 21 along the direction of the rod 20, the first screw rod 21 is hinged with the driving swing rod through a nut, the other end of the rod 20 is provided with a second screw rod 22 inclined to the rod 20, the second screw rod 22 is hinged with the driven swing rod through a nut, the first screw rod 21 and the second screw rod 22 are full-thread bolts, external threads on the screw rods are matched with internal threads arranged on the rod 20, the screw rods are provided with locking nuts 28, when the length of the screw rods needs to be adjusted, the locking nuts 28 are loosened, the screw rods are selected from the rod 20 clockwise or the screw rods are screwed into the rod 20 anticlockwise, and then the locking nuts 28 are screwed, so that the lengths of the two screw rods can be adjusted, and the angle between the driving wheel 10 and the driven wheel 1 is fine-adjusted.
In the running process of the vehicle body, the guide wheel group is matched with the limiting plate on the track 17, so that the vehicle body can run forwards on the track 17. The track 17 is curved and the two rear tires are at different angles, so that the abrasion degree of the guide wheel set 11 increases with use.
The length of the two screws is adjustable, the length of the two screws can be adjusted along with the abrasion degree of the guide wheel set 11, the swing amplitude of the two rear wheels is limited in an adjustable range, the range can be adjusted by adjusting the length of the two screws, the use is convenient, the service life of the climbing bicycle is prolonged, the equipment investment is reduced, the resource waste is reduced, and the problem existing in the existing equipment is effectively solved.
Therefore, the invention has novel and unique structure, the cross joint 15 and the guide rod 19 are added in the existing equipment, the problems of large swing amplitude of the two rear wheels and heavy tire abrasion after the guide wheel group is abraded in the existing equipment are effectively solved by utilizing the transmission mode of the cross joint and the guide action of the guide rod, the safety coefficient and the service life of the equipment are improved, and the economic and social benefits are obvious.
Claims (5)
1. The miniature mountain climbing vehicle rear axle transmission device comprises a vehicle frame and a driving mechanism, wherein a driven wheel and a driving wheel are respectively arranged on the left side and the right side of the vehicle frame, a guide wheel group is arranged at the bottom of the vehicle frame, the guide wheel group comprises a middle rotating shaft vertically sleeved in a central vertical hole of the vehicle frame, a horizontal supporting plate is welded at the lower end of the middle rotating shaft, sub shafts are vertically fixed on the front side and the rear side below the supporting plate respectively, the lower end of each sub shaft is respectively provided with a transverse idler wheel through a bearing, the left and the right groups of idler wheels are clamped on the two sides of a T-shaped limiting plate on the upper side of a track, the miniature mountain climbing vehicle rear axle transmission device is characterized in that a swinging plate is welded on a wheel frame of the driving wheel, a first vertical shaft hole is arranged on the vehicle frame, a first swinging plate rotating shaft is fixedly connected to the lower part of the swinging plate rotating shaft through a bearing or a shaft sleeve, an output shaft of the driving mechanism is connected with the rotating shaft of the driving wheel through a cross joint, a groove-shaped welding piece is fixed on the inner side of the vehicle frame through a welding piece rotating shaft, the driven wheel rotating shaft is transversely connected to the rotating shaft through a bearing, the tail end of the driven wheel rotating shaft is respectively welded with a swinging shaft through a bearing, the swinging plate and the swinging plate is welded on the two ends of a positioning pin shaft seat are respectively arranged on the front side of the positioning mounting plate and the positioning plate through a positioning pin seat; the two rear wheel tires of the vehicle body are not on the same radius, the guide rods are arranged on the vehicle frame, the bending radian of the T-shaped limiting plate is the same as the radian of the track, the angle between the two rear wheel tires is adjusted according to the swinging angle of the guide wheel group around the T-shaped limiting plate, the angle difference is reduced, and when the two rear wheels swing to exceed the limited swinging amplitude, the swinging amplitude of the two rear wheels is limited in a range by the mutual traction of the guide rods.
2. The transmission device of the rear axle of the mini-mountain bike according to claim 1, wherein one end of the rod body is provided with a first screw rod along the rod body direction, the first screw rod is hinged with the driving swing rod through a pin shaft, the other end of the rod body is provided with a second screw rod inclined to the rod body, and the second screw rod is hinged with the driven swing rod through a pin shaft.
3. The rear axle transmission of a mini-roller coaster of claim 2 wherein the first and second screws are full threaded bolts.
4. The transmission device of the rear axle of the mini-mountain bike according to claim 1, wherein the driving mechanism comprises a motor, the motor is mounted on a motor bracket on a frame by bolts, a driving sprocket is mounted on a rotating shaft of the motor, a bearing bracket is fixed on the frame, a bearing is mounted on the bearing bracket, an output shaft is sleeved on the bearing, a driven sprocket is mounted on the output shaft, and the driving sprocket and the driven sprocket are in transmission connection through a chain.
5. The rear axle transmission of a mini-roller coaster of claim 4 wherein the drive sprocket has a diameter less than the driven sprocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910215641.1A CN109954278B (en) | 2019-03-21 | 2019-03-21 | Mini climbing vehicle rear axle transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910215641.1A CN109954278B (en) | 2019-03-21 | 2019-03-21 | Mini climbing vehicle rear axle transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109954278A CN109954278A (en) | 2019-07-02 |
| CN109954278B true CN109954278B (en) | 2024-04-05 |
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ID=67024671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910215641.1A Active CN109954278B (en) | 2019-03-21 | 2019-03-21 | Mini climbing vehicle rear axle transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109954278B (en) |
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