CN106422351B - A kind of carbon-free trolley and forward method for realizing that trolley is turned to using toothed belt transmission - Google Patents
A kind of carbon-free trolley and forward method for realizing that trolley is turned to using toothed belt transmission Download PDFInfo
- Publication number
- CN106422351B CN106422351B CN201610955098.5A CN201610955098A CN106422351B CN 106422351 B CN106422351 B CN 106422351B CN 201610955098 A CN201610955098 A CN 201610955098A CN 106422351 B CN106422351 B CN 106422351B
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- wheel
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- trolley
- lifting lever
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H17/00—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H17/00—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
- A63H17/26—Details; Accessories
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H29/00—Drive mechanisms for toys in general
- A63H29/08—Driving mechanisms actuated by balls or weights
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H31/00—Gearing for toys
Abstract
It is a kind of using toothed belt transmission realize trolley turn to carbon-free trolley and implementation method, including vehicle frame, mounted on vehicle frame aft section potential energy conversion with driving mechanism, mounted on the steering mechanism of vehicle frame previous section.Wherein potential energy conversion and driving mechanism include differential mechanism, rope sheave, main synchronizing wheel, synchronous belt, and steering mechanism includes from synchronizing wheel；Rope sheave is tightly placed on differential mechanism shell and differential mechanism is driven to rotate, and main synchronizing wheel is sleeved on synchronous rotation on differential mechanism shell, is mutually perpendicular in the axial direction from synchronizing wheel and main synchronizing wheel and by spatial synchronization band connection, completes the orthogonal transmission of axis.The present invention uses spatial synchronization V belt translation, can keep 95% or more transmission efficiency, while having the advantages of simple in construction, easy to disassemble and assemble, low friction is lost between stable drive and transmission；Differential mechanism is installed additional in hind axle, the energy loss that inboard wheel skidding is brought when greatly reducing steering, while single wheel drive is compared, inherent variability is not present in left and right turn angle.
Description
Technical field
The present invention relates to a kind of running on wheels trolley, in particular relate to a kind of using potential energy be the carbon-free small of driving force
Vehicle is mainly used for the entertaining activity for exciting teenager to transmit machine power, belongs to teaching and the demonstration side of walking apparatus work
Formula and engineering device technique field.
Background technology
With the promotion of people's energy conservation and environmental awareness, carbon-free theory is also increasingly put on the project of research by people.More
Clean, more environmentally friendly, more energy efficient, more efficient theory is also rooted in the hearts of the people." carbon-free trolley " is the exploration to " carbon-free " theory and open
Hair, to the hope of following " carbon-free "." carbon-free trolley " is skillfully constructed, fully considered under the requirement of complete design appearance and at
This problems such as, facilitates later extension and further exploitation.And most of junior-senior high school can be met and university student knows machinery
Know the experiment and understanding of practice.There is far-reaching influence to the enthusiasm of mechanical realization to excitation teenager.
So-called " carbon-free trolley " is the three wheeler using gravitional force as sole energy, with continuous obstacle function, real
Truly carbon-free is showed.Existing " carbon-free trolley " is the gravitional force drive rope sheave rotation declined using weight, then
It drives a set of eccentric or cam-and- to drive front-wheel by set of gears transmission mechanism, realizes the serpentine walking of trolley,
But the mode structure of this transmission is sufficiently complex, is susceptible to stuck phenomenon, therefore it is necessary to improved this.
By the way that domestic patent retrieval, discovery has related patents, is now exemplified below：
1. number of patent application 201520068199.1, the practicality of entitled carbon-free trolley of 8-shaped track " a kind of walk " is new
Type patent disclose it is a kind of walk 8-shaped track carbon-free trolley, including vehicle frame, driving mechanism, walking mechanism, steering mechanism, biography
Motivation structure, driving mechanism include tripod, pulley, trapezoidal wheel, drive shaft, bearing block, and walking mechanism includes two rear drive sprockets,
Steering mechanism includes front-wheel, fork arm, and transmission mechanism includes gear wheel, gear shaft, pinion stand, pinion gear, cam, push rod, push rod
Seat, spring, connecting rod, adjusting screw rod/nut, the utility model has the beneficial effects that：Frictional force is small between each parts, to vehicle
The loss of son is small；Trolley body is simple, single gear transmission, and loss of energy is few；By designing cam contour appropriate, can make small
Vehicle obtains desired movement, and simple in structure, compact, design is conveniently；The connection of push rod and connecting rod is adjusted by adjusting screw rod/nut
Position is connect, the movement locus of trolley can be adjusted in a certain range, makes trolley accurately avoiding obstacles；Trolley light weight and
Exquisiteness, travel distance are remote.
2. number of patent application CN201510347353.3, the hair of entitled " the obstacle detouring carbon-free trolley of one kind " ∽ " shape walking "
Bright patent discloses a kind of obstacle detouring carbon-free trolley of " ∽ " shape walking, and potential energy holder 4 passes through 14 hookup wire wheel support of wire wheel axis, 3 He
Two level fixed pulley 1, front-wheel support 6 install front-wheel 7 through front-wheel steer axis, driving wheel 20 and driven wheel 11 are installed in drive shaft 16,
Pinion gear 12 is installed in drive shaft 16, gear wheel 13 and small belt pulley 17, the axis being connect with crank connecting link 9 are installed on roll 14
On big belt pulley 18 is installed.Pinion gear 12 engages gear wheel 13, and small belt pulley 17 connects big belt pulley 18, line by belt 19
One end connection potential energy block 2 of rope 22, cotton rope 22 is wrapped in around two level fixed pulley 1 in winding slot 15, and the other end of cotton rope 22 is logical
Cross the string holes positioning on two level fixed pulley 1.The present invention passes through gear using the kinetic energy that the potential energy that potential energy block falls is trolley
Engagement and belt transmission, trolley is by both fixed tracks periodicity, at a distance avoiding obstacles, convenience simple in structure.
Although the above patent is directed to carbon-free trolley, but there are still some problems：Transfer is using cam in patent 1
It can realize a kind of movement locus（It can only finely tune）, cam is redesigned if changing a track, and the design can be easily real
Existing different tracks.For patent 2 using the multiple races of belt pulley come regulating cycle too complex, belt is different in different slot lengths, if
Only with a root skin band, band loss is big, and transmission is unstable, may block, again excessively complicated according to multiple straps replacement,
Carbon-free trolley can only be made to have a kind of movement locus using slider-crank mechanism.And the present invention can pass through the position of adjusting straight pin
Come regulating cycle and track to change eccentricity, it is simply, practical.And present invention employs differential mechanism, can so that trolley turn to
When, it obtains different rotating speeds and reduces the loss of inboard wheel slip energy；Inherent variability is not present in left and right turn angle；Trailing wheel double drive,
Stability improves.
Invention content
The present invention provides a kind of carbon-free trolley and steerings simple in structure for realizing trolley steering using toothed belt transmission
Method realizes the conversion between potential energy and kinetic energy.
Used technical solution is the present invention in order to solve the above problem：It is a kind of to realize that trolley turns to using toothed belt transmission
Carbon-free trolley, including vehicle frame, mounted on vehicle frame aft section potential energy conversion with driving mechanism, be mounted on vehicle frame previous section
Steering mechanism；Wherein potential energy conversion and driving mechanism include differential mechanism, rope sheave, main synchronizing wheel, synchronous belt, and steering mechanism includes
From synchronizing wheel, lifting lever wheel, driving lever；Rope sheave is tightly placed on differential mechanism shell and differential mechanism is driven to rotate, and main synchronizing wheel is sleeved on differential
Synchronous rotation on device shell, is mutually perpendicular to from synchronizing wheel and main synchronizing wheel and in the axial direction by spatial synchronization band connection,
Complete the orthogonal transmission of axis.
Further, vehicle frame includes main car frame and front frame, and the centre of main car frame front end is provided with elongated slot, front frame connection
It is fixed in the elongated slot of main car frame；Potential energy is converted is mounted on main car frame part with driving mechanism, and steering mechanism is mounted on front frame
Part.
Further, the middle section of main car frame rear end is also provided with notch, differential mechanism, rope sheave, main synchronizing wheel, from synchronizing wheel
It is all located at the lower section of vehicle frame, and differential mechanism is located at the notch lower section of main car frame rear end, driving lever and lifting lever wheel are located at the upper of vehicle frame
Side.
Further, potential energy conversion and driving mechanism further include left driving wheel axis, right driving wheel axis, left driving wheel, right drive
Driving wheel, wherein left driving wheel are fixed on left driving wheel axis, and right driving wheel is fixed on right driving wheel axis, left driving wheel axis and the right side
Drive shaft is connected on the Y-axis of differential mechanism, and two driving rotation are driven by drive shaft when differential mechanism rotates
It is dynamic, while so that interior outboard wheels is obtained different rotating speeds to reduce the energy loss that inboard wheel skidding is brought when turning to.
Further, potential energy conversion and driving mechanism further include column, cotton rope, fixed pulley, weight, and central post has three
Root is arranged in triangle, and one end is fixed on above vehicle frame, and the other end is fixed with fixed pulley, and such mechanism is more securely simultaneously
Decrease the swing that weight occurs in dropping process due to moving of car；Cotton rope bypasses fixed pulley, and weight is fixed in one end,
The other end is fixed on rope sheave, and the potential energy of weight is converted to the driving force of carriage walking.
Further, steering mechanism further includes deflecting roller, front wheel carrier, short axle, front wheel carrier axis, straight pin, driving lever wheel shaft；Its
Middle driving lever wheel shaft is passed through from the aft section of preceding vehicle frame, and one end is fixed on from synchronizing wheel center, and the other end is fixed in lifting lever wheel
The heart, by driving lifting lever wheel rotation from synchronizing wheel；Driving lever center is provided with the sliding slot of strip, and straight pin one end is fixed on lifting lever wheel
Eccentric position, the other end slides in the sliding slot of driving lever, and the rotation for passing through lifting lever wheel drives driving lever periodic deflection；Front wheel carrier
It is fixed on deflecting roller by short axle；Front wheel carrier axis passes through the previous section of front frame, one end to be fixed on front wheel carrier, the other end
It is fixed on one end of driving lever；Periodically variable steering wheel angle is obtained by the periodic deflection of driving lever.
Further, the position of fixed cylinder pin is additionally provided with micro-adjusting mechanism on lifting lever wheel, is included at fixed cylinder pin and opens
There is cylinder pin hole, straight pin is entangled equipped with lifting lever wheel sliding block in cylinder pin hole, has fine-tuning nut hole in the side periphery of lifting lever wheel
It is communicated with above-mentioned cylinder pin hole, the other end of lifting lever wheel sliding block is equipped with spring in cylinder pin hole, utilizes fine-tuning nut and spring
It easily moved in cylinder pin hole, fasten straight pin, to obtain different eccentricities, the operation rail of trolley is adjusted with this
Mark.
Further, the position that driving lever wheel shaft is fixed in front frame is provided with sliding slot, lifting lever wheel, from synchronizing wheel and driving lever wheel shaft
It can be moved forward and backward and fasten along the sliding slot in front frame together, easily to install and be tensioned synchronous belt.
A kind of forward method of carbon-free trolley that realizing trolley steering using toothed belt transmission, when what is played on trolley cotton rope
When weight declines, cotton rope drives rope sheave rotation around fixed pulley, and rope sheave, which is tightly placed on differential mechanism shell, drives differential mechanism rotation, poor
Fast device drives two driving wheel rotations by the left and right sidesing driving wheel axis being separately connected on Y-axis, and makes interior outside vehicle when turning to
Wheel obtains different rotating speeds to reduce the energy loss that inboard wheel skidding is brought；Meanwhile differential mechanism drive is sleeved on outside differential mechanism
The synchronous rotation of main synchronizing wheel on shell, main synchronizing wheel are passed to kinetic energy and main synchronizing wheel phase in the axial direction by synchronous belt
It is mutually vertical from synchronizing wheel, to the rotation around vertical axis direction that is converted to around horizontal axis；It is rotated from synchronous
Lifting lever wheel rotation is driven by driving lever wheel shaft when dynamic, drives the straight pin for being fixed on its eccentric position to do circumference when lifting lever wheel rotates
Movement, the other end of straight pin slide in the sliding slot of driving lever, drive driving lever progress is regular to swing, driving lever passes through solid
The front wheel carrier axis control deflecting roller for being scheduled on one end carries out periodic deflection, to realize the period sexual deviation of trolley.
Further, the micro-adjusting mechanism that the position of fixed cylinder pin is arranged on lifting lever wheel at fixed cylinder pin by opening up
Cylinder pin hole sets lifting lever wheel sliding block in cylinder pin hole and entangles straight pin, in one end of lifting lever wheel sliding block equipped with spring to cylinder
It sells sliding block and carries out elastic top pressure, fine-tuning nut hole installation fine tuning spiral shell is set in the other end of lifting lever wheel sliding block, the side periphery of lifting lever wheel
Mother carries out top pressure to lifting lever wheel sliding block, is easily moved in cylinder pin hole by adjusting fine-tuning nut, fastens straight pin, to
Different eccentricities is obtained, the running orbit of trolley is adjusted with this.
Beneficial effects of the present invention：
1. the present invention use spatial synchronization V belt translation, 95% or more transmission efficiency can be kept, at the same have it is simple in structure,
It is convenient for disassembly and assembly, between stable drive and transmission the advantages of low friction loss.
2. the present invention installs differential mechanism additional in hind axle, the energy damage that inboard wheel skidding is brought when greatly reducing steering
Consumption, while single wheel drive is compared, inherent variability is not present in left and right turn angle.
Description of the drawings
Fig. 1 is overall schematic of the present invention；
Fig. 2 is front view of the present invention；
Fig. 3 is schematic top plan view of the present invention；
Fig. 4 trailing wheels assemble schematic cross-sectional view；
Fig. 5 is that front-wheel of the present invention assembles schematic cross-sectional view；
The positions Fig. 6 micro-adjusting mechanism schematic diagram of the present invention；
Wherein：1. column, 2. fixed pulleys, 3. cotton ropes, 4. weights, 5. differential mechanisms, 6. rope sheaves, 7. main synchronizing wheels, 8. main vehicles
Frame, 9. left driving wheel axis, 10. right driving wheel axis, 11 left driving wheels, 12. right driving wheels, 13. front frames, 14. from synchronizing wheel,
15. driving lever wheel shaft, 16. lifting lever wheels, 17. driving levers, 18. straight pins, 19. front wheel carrier axis, 20. front wheel carriers, 21. short axles, 22.
Deflecting roller, 23. springs, 24. fine-tuning nuts, 25. lifting lever wheel sliding blocks.
Specific implementation mode
The following further describes the present invention with reference to the drawings.
Embodiment one
It is a kind of using toothed belt transmission realize trolley turn to carbon-free trolley, including vehicle frame, be mounted on vehicle frame aft section
Potential energy conversion with driving mechanism, mounted on the steering mechanism of vehicle frame previous section；Wherein potential energy, which is converted with driving mechanism, includes
Differential mechanism 5, rope sheave 6, main synchronizing wheel 7, synchronous belt, steering mechanism include from synchronizing wheel 14, lifting lever wheel 16, driving lever 17；Rope sheave 6 is tight
It being sleeved on 5 shell of differential mechanism and differential mechanism 5 is driven to rotate, main synchronizing wheel 7 is sleeved on synchronous rotation on 5 shell of differential mechanism, from
Synchronizing wheel 14 is mutually perpendicular to main synchronizing wheel 7 and by spatial synchronization band connection, completes the orthogonal biography of axis in the axial direction
It is dynamic.
Further, vehicle frame includes main car frame 8 and front frame 13, and the centre of 8 front end of main car frame is provided with elongated slot, front frame
13 are fastened in the elongated slot of main car frame 8；Potential energy is converted is mounted on 8 part of main car frame, steering mechanism's installation with driving mechanism
In 13 part of front frame.
Further, the middle section of 8 rear end of main car frame is also provided with notch, differential mechanism 5, rope sheave 6, main synchronizing wheel 7, from same
Step wheel 14 is all located at the lower section of vehicle frame, and differential mechanism 5 is located at the notch lower section of 8 rear end of main car frame, driving lever 17 and lifting lever wheel 16
Positioned at the top of vehicle frame.
Further, potential energy conversion with driving mechanism further include left driving wheel axis 9, right driving wheel axis 10, left driving wheel 11,
Right driving wheel 12, wherein left driving wheel 11 are fixed on left driving wheel axis 9, and right driving wheel 12 is fixed on right driving wheel axis 10,
Left driving wheel axis 9 and right driving wheel axis 10 are connected on the Y-axis of differential mechanism 5, and differential mechanism 5 passes through driving wheel when rotating
Axis drives two driving wheel rotations, while so that interior outboard wheels is obtained different rotating speeds when turning to and skidding to reduce inboard wheel
The energy loss brought.
Further, potential energy conversion and driving mechanism further include column 1, cotton rope 3, fixed pulley 2, weight 4, central post 3
There are three, be arranged in triangle, one end is fixed on above vehicle frame, and the other end is fixed with fixed pulley 2, and such mechanism is more secured
Decrease the swing that weight occurs in dropping process due to moving of car simultaneously；Cotton rope 3 bypasses fixed pulley 2, and one end is solid
Determine weight 4, the other end is fixed on rope sheave 6, and the potential energy of weight 4 is converted to the driving force of carriage walking.
Further, steering mechanism further include deflecting roller 22, front wheel carrier 20, short axle 21, front wheel carrier axis 19, straight pin 18,
Driving lever wheel shaft 15；Wherein driving lever wheel shaft 15 is passed through from the aft section of front frame 13, and one end is fixed on from 14 center of synchronizing wheel, separately
One end is fixed on 16 center of lifting lever wheel, by driving lifting lever wheel 16 to rotate from synchronizing wheel 14；17 center of driving lever is provided with strip
Sliding slot, 18 one end of straight pin are fixed on the eccentric position of lifting lever wheel 16, and the other end slides in the sliding slot of driving lever 17, passes through driving lever
The rotation of wheel 16 drives 17 periodic deflection of driving lever；Front wheel carrier 20 is fixed on by short axle 21 on deflecting roller 22；Front wheel carrier axis 19
Across the previous section of front frame 13, one end is fixed on front wheel carrier 20, and the other end is fixed on one end of driving lever 17；Pass through driving lever
17 periodic deflection obtains 22 deflection angle of periodically variable deflecting roller.
Further, the position of fixed cylinder pin 18 is additionally provided with micro-adjusting mechanism on lifting lever wheel 16, is included in fixed cylinder pin
It is provided with cylinder pin hole at 18, straight pin 18 is entangled equipped with lifting lever wheel sliding block 25 in cylinder pin hole, in the side periphery of lifting lever wheel 16
There is fine-tuning nut hole to be communicated with above-mentioned cylinder pin hole, the other end of lifting lever wheel sliding block 25 is equipped with spring 23, profit in cylinder pin hole
It easily moved in cylinder pin hole with fine-tuning nut 24 and spring 23, fasten straight pin 18, to obtain different bias
Away from adjusting the running orbit of trolley with this.
Further, the position that driving lever wheel shaft 15 is fixed in front frame 13 is provided with sliding slot, lifting lever wheel 16, from synchronizing wheel 14 with
Driving lever wheel shaft 15 can be moved forward and backward and fasten along the sliding slot in front frame 13 together, easily to install and be tensioned synchronization
Band.
A kind of forward method of carbon-free trolley that realizing trolley steering using toothed belt transmission can also be obtained as a result, when
When the weight played on trolley cotton rope declines, cotton rope drives rope sheave rotation, rope sheave to be tightly placed on differential mechanism shell around fixed pulley
Differential mechanism rotation, differential mechanism is driven to drive two driving wheels to rotate by the left and right sidesing driving wheel axis being separately connected on Y-axis, and
Interior outboard wheels are made to obtain different rotating speeds when turning to reduce the energy loss that inboard wheel skidding is brought；Meanwhile differential
Device, which drives, is sleeved on the synchronous rotation of main synchronizing wheel on differential mechanism shell, main synchronizing wheel by synchronous belt by kinetic energy pass to
Main synchronizing wheel is orthogonal in the axial direction from synchronizing wheel, to which the rotation around horizontal axis is converted to around vertical axis direction
Rotation；Lifting lever wheel rotation is driven by driving lever wheel shaft when being rotated from synchronizing wheel, is driven when lifting lever wheel rotates and is fixed on its bias
The straight pin of position moves in a circle, and the other end of straight pin slides in the sliding slot of driving lever, drives driving lever to carry out regular
It swings, driving lever controls deflecting roller progress periodic deflection by being fixed on the front wheel carrier axis of one end, to realize trolley
Period sexual deviation.
Further, the micro-adjusting mechanism that the position of fixed cylinder pin is arranged on lifting lever wheel at fixed cylinder pin by opening up
Cylinder pin hole sets lifting lever wheel sliding block in cylinder pin hole and entangles straight pin, in one end of lifting lever wheel sliding block equipped with spring to cylinder
It sells sliding block and carries out elastic top pressure, fine-tuning nut hole installation fine tuning spiral shell is set in the other end of lifting lever wheel sliding block, the side periphery of lifting lever wheel
Mother carries out top pressure to lifting lever wheel sliding block, is easily moved in cylinder pin hole by adjusting fine-tuning nut, fastens straight pin, to
Different eccentricities is obtained, the running orbit of trolley is adjusted with this.
Beneficial effects of the present invention：
1. the present invention use spatial synchronization V belt translation, 95% or more transmission efficiency can be kept, at the same have it is simple in structure,
It is convenient for disassembly and assembly, between stable drive and transmission the advantages of low friction loss.
2. the present invention installs differential mechanism additional in hind axle, the energy damage that inboard wheel skidding is brought when greatly reducing steering
Consumption, while single wheel drive is compared, inherent variability is not present in left and right turn angle.
Claims (6)
1. it is a kind of using toothed belt transmission realize trolley turn to carbon-free trolley, including vehicle frame, mounted on vehicle frame aft section
Potential energy is converted with driving mechanism, mounted on the steering mechanism of vehicle frame previous section, it is characterised in that：The potential energy conversion and driving
Mechanism includes differential mechanism, rope sheave, main synchronizing wheel, synchronous belt, and steering mechanism includes from synchronizing wheel, lifting lever wheel, driving lever；Wherein rope sheave
It is tightly placed on differential mechanism shell and differential mechanism is driven to rotate, main synchronizing wheel is sleeved on synchronous rotation on differential mechanism shell, from same
Step wheel is mutually perpendicular to main synchronizing wheel and by spatial synchronization band connection, completes the orthogonal transmission of axis in the axial direction；
The vehicle frame includes main car frame and front frame, and the centre of main car frame front end is provided with elongated slot, and front frame is fastened on master
In the elongated slot of vehicle frame；Potential energy is converted is mounted on main car frame part with driving mechanism, and steering mechanism is mounted on forward frame portion；
The steering mechanism further includes deflecting roller, front wheel carrier, short axle, front wheel carrier axis, straight pin, driving lever wheel shaft；Wherein lifting lever wheel
Axis is passed through from the aft section of front frame, and one end is fixed on from synchronizing wheel center, and the other end is fixed on lifting lever wheel center, by from
Synchronizing wheel drives lifting lever wheel rotation；Driving lever center is provided with the sliding slot of strip, and straight pin one end is fixed on the eccentric position of lifting lever wheel
It sets, the other end slides in the sliding slot of driving lever, and driving lever periodic deflection is driven by the rotation of lifting lever wheel；Front wheel carrier passes through short axle
It is fixed on deflecting roller；Front wheel carrier axis passes through the previous section of front frame, one end to be fixed on front wheel carrier, and the other end, which is fixed on, to be dialled
One end of bar；Periodically variable steering wheel angle is obtained by the periodic deflection of driving lever；
The position of fixed cylinder pin is additionally provided with micro-adjusting mechanism on the lifting lever wheel, is included at fixed cylinder pin and is provided with straight pin
Straight pin is entangled in hole in cylinder pin hole equipped with lifting lever wheel sliding block, has fine-tuning nut hole and above-mentioned circle in the side periphery of lifting lever wheel
Column pin hole communicates, and the other end of lifting lever wheel sliding block is equipped with spring in cylinder pin hole, is easily existed using fine-tuning nut and spring
Mobile in cylinder pin hole, fastening straight pin adjusts the running orbit of trolley with this to obtain different eccentricities.
2. the carbon-free trolley of trolley steering is realized using toothed belt transmission as described in claim 1, it is characterised in that：The master
The middle section of vehicle frame rear end is also provided with notch, differential mechanism, rope sheave, main synchronizing wheel, the lower section for being all located at from synchronizing wheel vehicle frame, and
At differential mechanism is located at below the notch of main car frame rear end, driving lever and lifting lever wheel are located at the top of vehicle frame.
3. the carbon-free trolley of trolley steering is realized using toothed belt transmission as described in claim 1, it is characterised in that：The gesture
It further includes left driving wheel axis, right driving wheel axis, left driving wheel, right driving wheel that can convert with driving mechanism, and wherein left driving wheel is solid
It is scheduled on left driving wheel axis, right driving wheel is fixed on right driving wheel axis, and left driving wheel axis and right driving wheel axis are connected to
On the Y-axis of differential mechanism, the rotation of two driving wheels is driven by drive shaft when differential mechanism rotates, while in making when turning to
Outboard wheels obtain different rotating speeds to reduce the energy loss that inboard wheel skidding is brought.
4. the carbon-free trolley of trolley steering is realized using toothed belt transmission as claimed in claim 3, it is characterised in that：The gesture
It further includes column, cotton rope, fixed pulley, weight that can convert with driving mechanism, and central post has three, is arranged in triangle, one end
It is fixed on above vehicle frame, the other end is fixed with fixed pulley；Cotton rope bypasses fixed pulley, and weight is fixed in one end, and the other end is fixed on rope
On wheel, the potential energy of weight is converted to the driving force of carriage walking.
5. the carbon-free trolley of trolley steering is realized using toothed belt transmission as described in claim 1, it is characterised in that：Before described
The position that driving lever wheel shaft is fixed on vehicle frame is provided with sliding slot, lifting lever wheel, can be together along in front frame from synchronizing wheel and driving lever wheel shaft
Sliding slot be moved forward and backward and fasten, easily to install and be tensioned synchronous belt.
6. the forward method of the carbon-free trolley for realizing trolley steering using toothed belt transmission of a kind of claim 1, when small fare
When the weight played on rope declines, cotton rope drives rope sheave rotation, rope sheave to be tightly placed in band moment on differential mechanism shell around fixed pulley
Fast device rotation, differential mechanism drives two driving wheels to rotate by the left and right sidesing driving wheel axis being separately connected on Y-axis, and is turning to
When make interior outboard wheels obtain different rotating speeds to skid the energy loss brought to reduce inboard wheel；Meanwhile differential mechanism drives
The synchronous rotation of main synchronizing wheel being sleeved on differential mechanism shell, main synchronizing wheel by synchronous belt by kinetic energy pass to it is main synchronous
Wheel is orthogonal in the axial direction from synchronizing wheel, to turn be converted to around vertical axis direction around horizontal axis
It is dynamic；Lifting lever wheel rotation is driven by driving lever wheel shaft when being rotated from synchronizing wheel, is driven when lifting lever wheel rotates and is fixed on its eccentric position
Straight pin move in a circle, the other end of straight pin slides in the sliding slot of driving lever, and driving lever is driven to carry out regular left and right
It swings, driving lever controls deflecting roller progress periodic deflection by being fixed on the front wheel carrier axis of one end, to realize the week of trolley
Phase sexual deviation；
The micro-adjusting mechanism of the position setting of fixed cylinder pin at fixed cylinder pin by opening up cylinder pin hole on lifting lever wheel, in circle
Lifting lever wheel sliding block is set in column pin hole and entangles straight pin, and elasticity is carried out to straight pin sliding block equipped with spring in one end of lifting lever wheel sliding block
Top pressure sets fine-tuning nut hole in the other end of lifting lever wheel sliding block, the side periphery of lifting lever wheel and installs fine-tuning nut to lifting lever wheel sliding block
Top pressure is carried out, easily moved in cylinder pin hole by adjusting fine-tuning nut, fasten straight pin, to obtain different bias
Away from adjusting the running orbit of trolley with this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610955098.5A CN106422351B (en) | 2016-10-27 | 2016-10-27 | A kind of carbon-free trolley and forward method for realizing that trolley is turned to using toothed belt transmission |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610955098.5A CN106422351B (en) | 2016-10-27 | 2016-10-27 | A kind of carbon-free trolley and forward method for realizing that trolley is turned to using toothed belt transmission |
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| Publication Number | Publication Date |
|---|---|
| CN106422351A CN106422351A (en) | 2017-02-22 |
| CN106422351B true CN106422351B (en) | 2018-11-06 |
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| CN108295482A (en) * | 2017-12-19 | 2018-07-20 | 桂林电子科技大学 | It is a kind of to walk to close the carbon-free trolley of the figure of eight |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004049683A (en) * | 2002-07-23 | 2004-02-19 | Tokyo Unique:Kk | Traveling toy |
| CN203154810U (en) * | 2013-03-20 | 2013-08-28 | 浙江广厦建设职业技术学院 | Direction control device suitable for carbon-free trolley using differential mechanism |
| CN105617673A (en) * | 2015-12-25 | 2016-06-01 | 杭州电子科技大学 | Carbon-free cart with steering wheel oscillation angle travel and cycle capable of being adjusted precisely |
| CN205340127U (en) * | 2016-01-05 | 2016-06-29 | 河海大学常州校区 | Stepless carbon -free trolley who turns to based on space connecting rod and friction pulley mechanism |
-
2016
- 2016-10-27 CN CN201610955098.5A patent/CN106422351B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004049683A (en) * | 2002-07-23 | 2004-02-19 | Tokyo Unique:Kk | Traveling toy |
| CN203154810U (en) * | 2013-03-20 | 2013-08-28 | 浙江广厦建设职业技术学院 | Direction control device suitable for carbon-free trolley using differential mechanism |
| CN105617673A (en) * | 2015-12-25 | 2016-06-01 | 杭州电子科技大学 | Carbon-free cart with steering wheel oscillation angle travel and cycle capable of being adjusted precisely |
| CN205340127U (en) * | 2016-01-05 | 2016-06-29 | 河海大学常州校区 | Stepless carbon -free trolley who turns to based on space connecting rod and friction pulley mechanism |
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|---|---|
| CN106422351A (en) | 2017-02-22 |
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