CN206526510U - The carbon-free trolley of S-shaped walking - Google Patents
The carbon-free trolley of S-shaped walking Download PDFInfo
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- CN206526510U CN206526510U CN201720167333.2U CN201720167333U CN206526510U CN 206526510 U CN206526510 U CN 206526510U CN 201720167333 U CN201720167333 U CN 201720167333U CN 206526510 U CN206526510 U CN 206526510U
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- carbon
- gear
- vehicle frame
- roll
- bottom plate
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Abstract
The utility model discloses a kind of carbon-free trolley of S-shaped walking, including vehicle frame and drive mechanism on vehicle frame, transmission mechanism, steering mechanism, and the vehicle frame includes bottom plate and the vertical tube on bottom plate;The drive mechanism is including on fixed pulley flexible cords potential energy block, roll;The transmission mechanism includes drive gear, driven gear, rotary shaft, two scroll wheels;The steering mechanism includes deflecting roller, steering spindle, crank and rocker mechanism.This carbon-free trolley sets gearratio to be 1:3.9 primary transmission gear, simple in construction, low manufacture cost, gravitional force utilization rate is high, the distance of carriage walking, using micrometer adjusting rod away from, be easy to adjust and adjust precisely, adapt to different bars away from, it is in coniform roll to set, and staring torque is big, and S-shaped running orbit accuracy is high.
Description
Technical field
The utility model is related to a kind of mechanical contest car, and in particular to a kind of carbon-free trolley of S-shaped walking.
Background technology
Carbon-free trolley is that a kind of utilization gravitional force is sole energy, the three wheeler with continuous obstacle function.Its
Principle is that, by heavy lift to specified altitude assignment, weight voluntarily falls under gravity, and the flexible cords tied up on weight pass through
Pulley on pulley base changes the direction of pulling force, and the other end of cotton rope is wrapped in drive mechanism, then passes through driver
Structure transmits motion to hind axle, rear wheel is driven, so as to complete the forward motion of dolly;Steering mechanism be used for make front-wheel by
Rotated to the left or to the right according to sinusoidal cycles, dolly is walked out S-shaped path and avoid the obstacle bar that sets at a certain distance, realize
Truly carbon-free.Traditional S-shaped path walking carbon-free trolley has that complicated, gravitional force utilization rate is low, start
Torque is unstable, it is easy overturn, movement locus accuracy is poor, adjust the shortcomings of precision is low.
The invention of Chinese Application No. 2015101753065, discloses and a kind of is suitable for different bars away from the carbon-free of S-shaped path
Dolly, including trailing wheel is driven drive mechanism, control the steering mechanism of front-wheel steer and be the different bars of adaptation away from setting
The pitch-changing mechanism put, sets eccentric fore-set on the master gear of drive mechanism;The steering mechanism by rear push rod, preceding push rod, push away
Bar, adjustment disk, push rod spring and front axle spring are constituted, and rear push rod is placed in putting back-end, and connection adjustment disk in push rod front end is preceding
Push rod is arranged on the marginal position of adjustment disk;Preceding push rod keeps contacting due to the effect of front axle spring with front axle, rear top
Bar keeps contacting due to the effect of push rod spring with eccentric fore-set;Steering mechanism is placed in the bracket for being fixed on underbody
On, bracket is provided for the slide that push rod is slided wherein, and the fixing point of front axle spring and push rod spring is located on slide;Institute
State the master gear of pitch-changing mechanism including drive mechanism, drive rear wheel from gear and positioned at master gear and between gear
The adjustable regulation gear in position, master gear engages regulation gear, and regulation gear is engage from gear.Change carbon-free trolley design
Rationally, operation and smooth running, turn to it is reliable.But still suffer from following defect:First, pitch-changing mechanism includes master gear, from gear
With regulation gear two-stage gear, gear is more, increases cost of manufacture, and Multi-stage transmission reduces the utilization rate of gravitional force, shortens
The travel distance of dolly;Second, adjusting rod is away from different from gear by changing, and adjusts the position of regulation gear and make three teeth
How cumbersome wheel engagement, set-up procedure is, is not easy to operation.
Utility model content
In view of the deficienciess of the prior art, the utility model provides a kind of carbon-free trolley of S-shaped walking, this carbon-free trolley
It is 1 to set gearratio:3.9 primary transmission gear, simple in construction, low manufacture cost, gravitional force utilization rate is high, carriage walking
Distance, using micrometer adjusting rod away from, be easy to adjust and adjust precisely, adapt to different bars away from, set in it is coniform around
Bobbin, staring torque is big, and S-shaped running orbit accuracy is high.
In order to achieve the above object, the technical scheme that the utility model is taken:
The carbon-free trolley of S-shaped walking, including vehicle frame and drive mechanism on vehicle frame, transmission mechanism, steering mechanism, institute
Stating vehicle frame includes bottom plate and the vertical tube on bottom plate;The drive mechanism includes the fixed pulley in vertical tube, described to determine cunning
A flexible cords are wound on wheel, should be on flexible cords one end connection potential energy block, other end winding roll, the roll one
Direction of diameter of the end provided with drive gear and roll along drive gear gradually reduces;The transmission mechanism includes being located at
Drive gear on roll, the driven gear engaged with drive gear, and the biography of the driven gear and the drive gear
Dynamic ratio is 1:3.9, the driven gear is fixed in a rotary shaft, and it is equal that the rotary shaft is fixed on the rear end of bottom plate and its two ends
Provided with scroll wheel;The steering mechanism includes the deflecting roller located at bottom plate front end, and the deflecting roller is provided with a steering spindle, the steering
A crank and rocker mechanism is hinged with by ball-joint on axle, described crank and rocker mechanism one end is embedded in sliding tooth by ball-joint
Take turns in the groove opened up, the micrometer micrometer head of adjustable length of connecting rod thereon is additionally provided with the crank and rocker mechanism.
As optimal technical scheme, in order to limit the weight that carbon-free trolley is overall, frictional force is reduced, carbon-free trolley is tried one's best
At the uniform velocity even running, it is ensured that the accuracy of movement locus is high, the vehicle frame is made up of aviation aluminum alloy material.
As optimal technical scheme, in order to effectively mitigate the weight of vertical tube, while it is easy to observe the whereabouts situation of potential energy block,
So as to adjustment in time, further improve and uniformly open up full peep hole in the accuracy of carbon-free trolley running orbit, the vertical tube.
Compared with prior art, the utility model has the advantage that:
1st, it is 1 to set gearratio:3.9 primary transmission gear, changes the structure of existing Multi-stage transmission, simple in construction, system
Make cost low, gravitional force utilization rate is high, the distance of carriage walking;Using micrometer adjusting rod away from being easy to adjust and adjust
Precisely, adapt to different bars away from;It is in coniform roll to set, and staring torque is big, and S-shaped running orbit accuracy is high.
2nd, vehicle frame is made up of aviation aluminum alloy material, and carbon-free trolley total quality is light, effectively reduces frictional force, makes carbon-free small
Car is tried one's best at the uniform velocity even running, it is ensured that the accuracy of movement locus is high.
3rd, full peep hole is uniformly offered in vertical tube, effectively mitigates the weight of vertical tube, while being easy under observation potential energy block
Fall situation, so as to adjustment in time, further improve the accuracy of carbon-free trolley running orbit.
Brief description of the drawings
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is front view of the present utility model;
Fig. 4 is carbon-free trolley desired ride trajectory diagram;
Drawing reference numeral:1st, bottom plate, 2, vertical tube, 3, fixed pulley, 4, roll, 5, drive gear, 6, driven gear, 7, rotate
Axle, 8, scroll wheel, 9, deflecting roller, 10, steering spindle, 11, crank and rocker mechanism, 11-1, rocking bar, 11-2, link rod sleeve, 11-3,
Connecting rod, 12, micrometer micrometer head, 13, peep hole, 14, ball-joint.
Embodiment
A kind of specific embodiment of the utility model, the carbon-free trolley of S-shaped walking, including vehicle frame are proposed as shown in Figure 1,2 and 3
With the drive mechanism on vehicle frame, transmission mechanism, steering mechanism, the vehicle frame includes bottom plate 1 and is located at vertically on bottom plate 1
Vertical tube 2, the vertical tube 2 includes two sections, centre up and down and uses adapter sleeve connection;The drive mechanism is included in vertical tube 2
Fixed pulley 3, leads to the top both sides in vertical tube 2 and is provided with fixed pulley support bar, the fixed pulley 3 is fixed between two support bars, institute
State and a flexible cords are wound on fixed pulley 3, should be wrapped in around flexible cords one end connection potential energy block, the other end on bottom plate 1
And on coniform roll 4, diameter of the described one end of roll 4 provided with drive gear 5 and roll 4 is along sliding tooth
The direction of wheel 5 gradually reduces, it is considered to which roll 4 is arranged to smooth structure, and flexible cords are easily jumped to from the maximum one end of diameter
The minimum one end of diameter, the present embodiment sets roll 4 to be provided with a winding terminal at interval of same distance both sides outwardly convex, so that
In pyramidal structure, the flexible cords are from the small one end of coiling shaft diameter toward the big one ends wound of diameter;The transmission mechanism bag
The driven gear 6 for include the drive gear 5 on roll 4, engaging with drive gear 5, and driven gear 6 and drive gear 5
Gearratio be 1:3.9, the driven gear 5 is set in a rotary shaft 7, the rotary shaft 7 be fixed on the rear end of bottom plate 1 and
Its two ends be equipped with scroll wheel 8, two scroll wheels 8 close to driven gear 6 as driving wheel, another be driven pulley, this
Embodiment is by setting a diameter of 200mm of scroll wheel 8, and the preferable driving trace of dolly is as shown in figure 4, set in small wheel paths
The maximum offset of linear distance dolly ideal trajectory amplitude is 0.3m, calculates dolly according to fan-shaped calculation formula and is walked along camber line
Distance about 2.45m, carriage walking a cycle, scroll wheel 8 turns over a cycle, and the number of turns that scroll wheel 8 is turned over is n=
2.45m/0.2 π m=3.9 are enclosed, and the gearratio for drawing driven gear 6 and drive gear 5 is 1:3.9, it is 1 to select module, from
The number of teeth of moving gear 6 is 20 teeth, then the number of teeth of drive gear 5 is 78 teeth;The steering mechanism includes turning located at the front end of bottom plate 1
To wheel 9, the deflecting roller 9 is provided with a vertically arranged steering spindle 10, and the steering spindle 10 is hinged with a crank by ball-joint 14
Rocker device 11, the crank and rocker mechanism 11 includes the rocking bar 11-1, rocking bar 11-1 that laterally setting is hinged with steering spindle 10
Termination be connected with a ball-joint 14, the ball-joint 14 is fixed on link rod sleeve 11-2 by spiral shell screw, the connecting rod set
Cylinder 11-2 termination is connected with a micrometer micrometer head 12, and described one end of micrometer micrometer head 12 is connected with connecting rod 11-3, described
Connecting rod 11-3 termination is provided with a ball-joint 14, the ball-joint 14 by connecting shaft be embedded in that drive gear 5 opens up it is vertical recessed
In groove, ball-joint 14 can in vertical groove linear slide, drive rocking bar 11-1 swung in the range of certain angle, so as to drive
Steering spindle 10 is rotated, and deflecting roller 9 is carried out Turning travel.
The vehicle frame is made up of duralumin, hard alumin ium alloy material, and the density of duralumin, hard alumin ium alloy is relatively small, effectively mitigates carbon-free small
The overall weight of car, so as to reduce carbon-free trolley and the frictional force on ground, makes carbon-free trolley try one's best at the uniform velocity even running, it is ensured that fortune
The accuracy of dynamic rail mark is high.
Full peep hole 13 is uniformly opened up in the vertical tube 2, the weight of vertical tube 2 is on the one hand alleviated, on the other hand also allows for
The whereabouts situation of potential energy block is observed, so as to adjustment in time, the accuracy of carbon-free trolley running orbit is further improved.
When the utility model is used:Potential energy block is hitched in flexible cords by hook, flexible cords bypass fixed pulley 3
The dolly that initial angle is adjusted is positioned on competition venue, now potential energy block by the small end from roll 4 to big end winding afterwards
Positioned at highest point, when potential energy block just falls, the radius of roll 4 is maximum, originates torque maximum, is conducive to starting, after starting, with
The radius of roll 4 to diminish, rotating speed is improved, and torque diminishes, when torque and the moment of resistance are balanced, dolly is at the uniform velocity travelled, then with
The reduction of the radius of roll 4, torque is less and less and the moment of resistance, dolly slowly slows down until stopping, the potential energy block when stopping
Dolly is just contacted, can so avoid potential energy block from being collided with dolly and lose larger energy, be seen in whole process, gravity
Potential energy is fully converted to the kinetic energy of moving of car process, dolly is advanced it is farther.In the process of moving, micrometer micrometer is passed through
First 12 accurate adjusting rod is away from so as to change rocking bar 11-1 pivot angle to realize the steering of deflecting roller 9, making dolly along sinusoidal cycles
Curve avoiding obstacles are travelled.
Certainly, simply the utility model preferred embodiment is described in detail with reference to accompanying drawing above, not
Practical range of the present utility model is limited with this, all equivalence changes made according to principle of the present utility model, construction and structure,
It all should be covered by protection domain of the present utility model.
Claims (3)
- The carbon-free trolley of 1.S shapes walking, including vehicle frame and drive mechanism on vehicle frame, transmission mechanism, steering mechanism, it is described Vehicle frame includes bottom plate (1) and the vertical tube (2) on bottom plate (1);The drive mechanism includes the fixed pulley in vertical tube (2) (3) flexible cords, are wound on the fixed pulley (3), flexible cords one end connection potential energy block, the other end are wrapped in circular cone On the roll (4) of shape, it is characterised in that:Diameter of described roll (4) one end provided with drive gear (5) and roll (4) Direction along drive gear (5) gradually reduces;The transmission mechanism include drive gear (5) on the roll (4), with The driven gear (6) of drive gear (5) engagement, and the gearratio of driven gear (6) and drive gear (5) is 1:3.9, it is described from Moving gear (6) is fixed in a rotary shaft (7), and the rotary shaft (7) is fixed on the rear end of bottom plate (1) and its two ends is equipped with rolling Driving wheel (8);The steering mechanism includes the deflecting roller (9) located at bottom plate (1) front end, and the deflecting roller (9) is provided with a steering spindle (10), the steering spindle (10) is hinged with a crank and rocker mechanism (11), the crank and rocker mechanism (11) by ball-joint (14) One end is embedded in the groove that drive gear (5) is opened up by ball-joint (14), is additionally provided with the crank and rocker mechanism (11) The micrometer micrometer head (12) of adjustable length.
- 2. the carbon-free trolley of S-shaped walking according to claim 1, it is characterised in that:The vehicle frame is by aerolite What material was made.
- 3. the carbon-free trolley of S-shaped walking according to claim 1 or 2, it is characterised in that:Uniformly opened on the vertical tube (2) If full peep hole (13).
Priority Applications (1)
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CN201720167333.2U CN206526510U (en) | 2017-02-23 | 2017-02-23 | The carbon-free trolley of S-shaped walking |
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CN201720167333.2U CN206526510U (en) | 2017-02-23 | 2017-02-23 | The carbon-free trolley of S-shaped walking |
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CN201720167333.2U Expired - Fee Related CN206526510U (en) | 2017-02-23 | 2017-02-23 | The carbon-free trolley of S-shaped walking |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106730889A (en) * | 2017-02-23 | 2017-05-31 | 钦州学院 | The carbon-free trolley of S-shaped walking |
CN108116525A (en) * | 2017-12-13 | 2018-06-05 | 北京深醒科技有限公司 | The robot chassis singly driven |
-
2017
- 2017-02-23 CN CN201720167333.2U patent/CN206526510U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106730889A (en) * | 2017-02-23 | 2017-05-31 | 钦州学院 | The carbon-free trolley of S-shaped walking |
CN108116525A (en) * | 2017-12-13 | 2018-06-05 | 北京深醒科技有限公司 | The robot chassis singly driven |
CN108116525B (en) * | 2017-12-13 | 2019-05-07 | 北京深醒科技有限公司 | The robot chassis singly driven |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20200223 |
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CF01 | Termination of patent right due to non-payment of annual fee |