CN207153104U - Box of tricks and carbon-free trolley - Google Patents
Box of tricks and carbon-free trolley Download PDFInfo
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- CN207153104U CN207153104U CN201721148007.3U CN201721148007U CN207153104U CN 207153104 U CN207153104 U CN 207153104U CN 201721148007 U CN201721148007 U CN 201721148007U CN 207153104 U CN207153104 U CN 207153104U
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Abstract
Carbon-free trolley technical field is the utility model is related to, more particularly, to a kind of box of tricks and carbon-free trolley.Box of tricks includes drive shaft, the first partial gear, the second partial gear, first gear and second gear；First partial gear and the second partial gear are respectively at the both ends of drive shaft；First gear and the engagement of the first partial gear；Second gear and the engagement of the second partial gear.Carbon-free trolley includes body frame, drive mechanism, transmission mechanism, steering mechanism and above-mentioned box of tricks；Drive mechanism, transmission mechanism, steering mechanism and box of tricks are on body frame；Drive mechanism is connected by box of tricks with transmission mechanism；Transmission mechanism is also connected with steering mechanism, the power of drive mechanism can be passed into steering mechanism.The utility model is while the function of differential is completed, it is not necessary to which drive shaft whole process transmits energy to first gear and second gear, reduces loss during energy transmission, improves the conversion ratio of gravitional force and kinetic energy.
Description
Technical field
Carbon-free trolley technical field is the utility model is related to, more particularly, to a kind of box of tricks and carbon-free trolley.
Background technology
Design and make the Machine Design match that carbon-free trolley has been increasingly becoming provincialism or even national level.Carbon-free trolley is
The automatic carriage with direction controlling function driven with gravitional force；Dolly is tricycle structure, has course changing control mechanism, and
The course changing control mechanism has adjustable function or Quick replacing structure, to be applicable the contest field of different spacing barriers
Ground；Driving carriage walking and the energy of steering are converted by given gravitional force, unusable other energy sources.Give
Determine gravitional force and (take g=10m/s for 4 joules2), during contest it is unified be 1kg with quality counterweight (Φ 50*65mm, common carbon
Steel) vertical declines and obtains, and drop 400mm, pouring weight must be carried by dolly after falling and moved together with dolly, not allowed from small
Dropped on car.
In present carbon-free trolley, box of tricks is essentially all to employ the structures such as universal drive shaft, cam or all gear, its
Principle is all similar, and all higher in energy consumption, will also consume a big chunk gravitional force so that carbon-free trolley
Travel distance be greatly lowered.
How energy consumption is further reduced, improve the gravitional force of carbon-free trolley and the conversion ratio of kinetic energy, be existing skill
The technical issues that need to address in art.
Utility model content
The purpose of this utility model is to provide a kind of box of tricks and carbon-free trolley, to solve present in prior art
Technical problem.
Box of tricks provided by the utility model, including drive shaft, the first partial gear, the second partial gear,
One gear and second gear；
First partial gear and second partial gear are respectively fixedly disposed at the both ends of the drive shaft；
The first gear and first partial gear engagement；
The second gear and second partial gear engagement.
Further, the modulus of first partial gear is identical with the modulus of second partial gear；
The angle of engagement of first partial gear is identical with the angle of engagement of second partial gear.
Further, the number of teeth of first partial gear and second partial gear at least differs a tooth.
Further, the first roll of taper is provided with the drive shaft；
First roll is coaxially fixedly installed with the drive shaft.
The utility model additionally provides a kind of carbon-free trolley, and it includes body frame, drive mechanism, transmission mechanism, steering mechanism
With above-mentioned box of tricks；
The drive mechanism, the transmission mechanism, the steering mechanism and the box of tricks are arranged at the body frame
On；
The drive mechanism is connected by the box of tricks with the transmission mechanism；
The transmission mechanism is also connected with the steering mechanism, the power of the drive mechanism can be passed into the steering
Mechanism, and then drive carbon-free trolley to turn to.
Further, the steering mechanism includes front-wheel, turns to rocking bar and front wheel members；
The front wheel members are arranged on the body frame；
The front-drive is arranged on the front wheel members；
The steering rocking bar is arranged on the front-wheel, can change the row of the front-wheel by shaking the steering rocking bar
Enter direction.
Further, sliding groove is provided with the steering rocking bar, the front-wheel can slide in the sliding groove.
Further, the transmission mechanism includes pitman shaft, the first steering pushes away groove and sliding bar；
One end of the pitman shaft is fixedly installed on second partial gear away from first partial gear
Side；
The other end of the pitman shaft is slidably arranged in first steering and pushed away in groove；
The sliding bar is slidably arranged on the body frame, and its one end pushes away groove with the described first steering and is fixedly connected, separately
One end is rotatablely connected with the steering mechanism.
Further, the sliding bar turns to away from described first pushes away one end of groove and is fixedly installed the second steering and pushes away groove；
The steering mechanism pushes away groove with the described second steering and is connected, and can realize and the steering angle of the steering mechanism is entered
Row adjustment.
Further, the drive mechanism includes bogie, the second roll and weight；
The bogie is fixedly installed on the body frame；
Second roll is arranged on the one end of the bogie away from the body frame；
The weight is hung by one end of rope and is located on the bogie；
The other end of the rope winds and is arranged in the drive shaft after bypassing second roll.
Box of tricks provided by the utility model and carbon-free trolley, it sets first incomplete respectively at the both ends of drive shaft
Gear and the second partial gear, and by the first partial gear and the second partial gear respectively with first gear and the second tooth
Wheel engagement, and then form drive shaft and pass through the first partial gear and the second partial gear driven first gear and second
Gear, the trailing wheel of further driven carbon-free trolley so that two trailing wheels form differential, and then complete the function of differential；
During drive shaft drives trailing wheel, it is not necessary to which drive shaft whole process transmits energy to first gear and second gear, reduces
Loss during energy transmission, and then improve the conversion ratio of gravitional force and kinetic energy.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is box of tricks, transmission mechanism and the original of steering mechanism for the carbon-free trolley that the utility model embodiment provides
Reason figure；
Fig. 2 is box of tricks, transmission mechanism and the knot of steering mechanism for the carbon-free trolley that the utility model embodiment provides
Structure schematic diagram；
Fig. 3 is the side view for the carbon-free trolley that the utility model embodiment provides；
Fig. 4 is the top view for the carbon-free trolley that the utility model embodiment provides；
Fig. 5 is the dimensional structure diagram for the carbon-free trolley that the utility model embodiment provides.
Reference：
1：Trailing wheel；2：Rear wheel support；3：First partial gear；4：First gear；5：Drive shaft；6：First roll；
7：Second gear；8：Second partial gear；9：Pitman shaft； 10：Sliding support；11：Sliding bar；12：Second steering pushes away groove；
13：Turn to rocking bar；14：Front-wheel；15：First steering pushes away groove；16：Front wheel members；17：Pulley；18：Second roll；19：Top
Portion's fixture；20：Middle part fixture；21：Support bar；22：Bottom nozzle mounts； 23：Bottom plate；24：Gear stand；25：Slide
Groove.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or implying phase
To importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
As shown in accompanying drawing 1-5, the utility model provides a kind of box of tricks, including drive shaft 5, the first partial gear
3rd, the second partial gear 8, first gear 4 and second gear 7；
First partial gear 3 and second partial gear 8 are respectively fixedly disposed at the two of the drive shaft 5
End；
The first gear 4 and first partial gear 3 engage；
The second gear 7 and second partial gear 8 engage.
In the present embodiment, first gear 4 and second gear 7 connect with the coaxial fixation of trailing wheel 1 being arranged on body frame respectively
Connect, using the rotation of drive shaft 5, power is delivered separately to the first partial gear 3 and the second partial gear 8, further
First gear 4 and second gear 7 are passed to, further passes to trailing wheel 1, and then realizes the traveling of carbon-free trolley.
In the present embodiment, differential function is formed using two partial gears, it is mainly in the first incomplete tooth
When wheel 3 engages with first gear 4, the second partial gear 8 does not engage with second gear 7, when the second partial gear 8 and second
When gear 7 engages, the first partial gear 3 does not engage with first gear 4.Drive shaft 5 is so allowed for when rotating, Zhi Nengtong
When drive a gear.When driving first gear 4, second gear 7 does not stress；When driving second gear 7, first gear 4 is not
Stress.It is driving wheel that a trailing wheel 1, which can thus be formed, and another trailing wheel 1 is driven pulley, and driving wheel and driven pulley are alternate
Situation.
And when driving wheel rotates, the rotating speed of driving wheel is constant, and driven pulley does not have power, and by drag effects, meeting reduction of speed enters
And form differential so that carbon-free trolley can smoothly complete steering when turning to using differential.
In the present embodiment, the first partial gear 3 and the second partial gear 8 are coaxially fixedly installed on drive shaft respectively
5 both ends, its fixed form are that keyway is fixed.
It is pointed out that the first partial gear 3 and fixed form, the second partial gear 8 and the driving of drive shaft 5
It the fixed form of axle 5, can be that keyway is fixed, but be not limited solely to keyway and fix, it can also be other fixed forms,
It such as can also be and the both ends of drive shaft 5 be arranged to square, while set on the first partial gear 3 and the second partial gear 8
Put the square hole with square axle cooperation, that is to say, that as long as can be realized by drive shaft 5 to the first partial gear 3 and the
The driving of two partial gears 8.
Preferred embodiment is the modulus of the modulus of first partial gear 3 and second partial gear 8
It is identical；
The angle of engagement of first partial gear 3 is identical with the angle of engagement of second partial gear 8.
The number of teeth of first partial gear 3 and second partial gear 8 at least differs a tooth.
In the present embodiment, the parameter of the first partial gear 3 and the second partial gear 8, all same in addition to the number of teeth,
To ensure between the gearratio between the first partial gear 3 and first gear 4, the second partial gear 8 and second gear 7
Gearratio is identical, and then ensures the stability of carbon-free trolley gait of march.
The number of teeth of first partial gear 3 and the second partial gear 8 at least differs a tooth, endless first to ensure
When all gear 3 is disengaged from first gear 4, the second partial gear 8 can engage with second gear 7, and second is incomplete
When gear 8 is disengaged from second gear 7, the first partial gear 3 can engage with first gear 4.
Preferred embodiment is that the first roll 6 of taper is provided with the drive shaft 5；
First roll 6 is coaxially fixedly installed with the drive shaft 5.
The first roll 6 is fixedly installed in drive shaft 5, rope winding is arranged on the first roll 6, by releasing
Put rope and the rotation of the first roll 6 can be achieved, and then realize the rotation of drive shaft 5.
First roll 6 serves transformation of the gravitional force to kinetic energy in dolly Poewr transmission mechanism.First around
The thickness of bobbin 6 directly will have an impact to the driving force size of dolly, pace and acceleration.And on the first roll 6
Winding position will influence cotton rope to the torque of dolly vehicle body, influence the frictional force distribution suffered by two driving wheels, and then influence small
Car direction of advance and differential effect.
Because maximum static friction is generally more than dynamic friction factor, the required driving force that starts to walk also should be slightly bigger than normally
Driving force needed for advancing.
If the first roll 6 is designed into cylinder, when the diameter of the first roll 6 is too small, weight-drop will be caused
The moment of torsion deficiency provided for dolly, dolly may be difficult to start to walk.When the diameter of the first roll 6 is increased to and can smoothly started to walk
When, dolly will be excessive in later acceleration, dolly is constantly accelerated, and traveling is too fast, has influence on the stationarity of vehicle body advance,
There is lateral sliding, it could even be possible to turning on one's side, the first roll 6 slightly can reduce excessively the number of turns of coiling in addition, can also subtract
When young the around rod quantity of car and shortening forward travel distance.
After experiment Innovatation by above-mentioned analysis and repeatedly, the first roll 6 is designed to coniform, and changes cotton rope
Canoe, line is wound on diameter big one end during starting, the circular conical surface that diameter is gradually reduced is operated in after startup, through of short duration mistake
It is operated in again after crossing on the small axle of diameter.
In the present embodiment, the size of moment of torsion can also by reducing bobbin and the diameter of cotton rope the tangent, be adjusted.
In the present embodiment, the first roll 6 is integral type with the mode that is fixedly connected of drive shaft 5.
It is pointed out that the first roll 6 can be that integral type is set with drive shaft 5, it can also have others
Mode is fixedly connected with, such as can be threaded connection, interference fit, that is to say, that as long as it can be by the first roll 6 with driving
Moving axis 5 is fixed together.
The utility model additionally provides a kind of carbon-free trolley, and it includes body frame, drive mechanism, transmission mechanism, steering mechanism
With above-mentioned box of tricks；
The drive mechanism, the transmission mechanism, the steering mechanism and the box of tricks are arranged at the body frame
On；
The drive mechanism is connected by the box of tricks with the transmission mechanism；
The transmission mechanism is also connected with the steering mechanism, the power of the drive mechanism can be passed into the steering
Mechanism, and then drive carbon-free trolley to turn to.
In the utility model, body frame includes bottom plate 23, rear wheel support 2 and gear stand 24, rear wheel support 2 and gear branch
Frame 24 is fixedly installed on bottom plate 23 by modes such as bolt or welding, and trailing wheel 1 is rotatably arranged on the outer of two rear wheel supports 2
Side, first gear 4 and second gear 7 are rotatably arranged on two gear stands 24, are fixedly connected by rotary shaft with trailing wheel 1,
Trailing wheel 1 can be driven to rotate.First partial gear 3 and the second partial gear 8 are rotatably arranged on gear stand 24 respectively
On, and be fixed together by drive shaft 5.
In the present embodiment, the first partial gear 3 and first gear 4 use same gear stand 24, and second is endless
All gear 8 and second gear 7 use same gear stand 24, so enable to them that equally micro- occurs in engaging stress
Small deformation, prevent latch phenomenon.
Drive shaft 5 is connected by rope with drive mechanism, can be rotated in the presence of drive mechanism, and then band
Dynamic trailing wheel 1 rotates, and realizes the traveling of carbon-free trolley.
It is connected by drive shaft 5 with transmission mechanism, and then the power utilization transmission mechanism of drive shaft 5 is passed into turning machine
Structure, steering mechanism is recycled to realize the steering of carbon-free trolley.
Preferred embodiment is that the steering mechanism includes front-wheel 14, turns to rocking bar 13 and front wheel members 16；
The front wheel members 16 are arranged on the body frame；
The front-wheel 14 is rotatably arranged on the front wheel members 16；
It is described steering rocking bar 13 be arranged on the front-wheel 14, can by shake it is described steering rocking bar 13 change it is described before
The direct of travel of wheel 14.
In the present embodiment, steering mechanism includes being connected with bottom plate 23 front wheel members 16, with 16 turns of front wheel members
Move the front-wheel 14 of connection and the steering rocking bar 13 that the front-wheel 14 can be driven to wave is fixedly connected with front-wheel 14.
In the present embodiment, the rotary shaft for turning to rocking bar 13 is vertical direction, and the axis of oscillation of front-wheel 14 is also vertical side
To, that is to say, that it can either rotate on vertical direction between front-wheel 14 and front wheel members 16, turn in the enough horizontal directions of and can
It is dynamic, realize the steering and advance of front-wheel 14.
After turning to the driving force that 13 driven mechanism of rocking bar passes over, moved back and forth according to driving force, and then band
Dynamic front-wheel 14, which is done, vacillates now to the left, now to the right, and realizes the left and right turn of carbon-free trolley, and then carry out S line travelings..
Preferred embodiment is to be provided with sliding groove 25 on the steering rocking bar 13, the front-wheel 14 can be described
Slided in sliding groove 25.
In the present embodiment, sliding groove 25 is provided with rocking bar 13 is turned to, can be slided between front-wheel 14
It is dynamic, and then by the slip and the slip of the second rotation slot of sliding groove 25, the adjustment of the amplitude of fluctuation to front-wheel 14 can be realized,
Realize the adjustment of amplitude of fluctuation when being advanced to carbon-free trolley S lines.
In the present embodiment, the length that rocking bar 13 adjusts its swing arm by sliding groove 25 is turned to, after adjustment, passes through bolt
It is fixed etc. mode, to ensure it during traveling, amplitude of fluctuation will not change.
Preferred embodiment is that the transmission mechanism includes the steering of pitman shaft 9, first and pushes away groove 15 and sliding bar 11；
One end of the pitman shaft 9 is fixedly installed on second partial gear 8 away from first partial gear 3
Side；
The other end of the pitman shaft 9 is slidably arranged in first steering and pushed away in groove 15；
The sliding bar 11 is slidably arranged on the body frame, and its one end is turned to push away groove 15 and fix with described first and connected
Connect, the other end is rotatablely connected with the steering mechanism.
In the present embodiment, the driving force of drive shaft 5 is transmitted by sliding bar 11, at the both ends of pitman shaft 9
Push away groove 15 with the second partial gear 8 and the first steering respectively and be connected, when the second partial gear 8 rotates so that pitman shaft 9
It can turn to push away in groove 15 first and slide up and down.
First turn to push away groove 15 groove width it is identical with the width of pitman shaft 9, can when the second partial gear 8 rotates,
Pitman shaft 9 can produce the displacement of fore-and-aft direction while sliding up and down, and then drive first to turn to and push away the progress of groove 15 front and back
To displacement.Now, sliding bar 11 is fixedly installed on the first steering and pushed away on groove 15 so that sliding bar 11 also carries out fore-and-aft direction
Slide.
In the present embodiment, sliding bar 11 is arranged on bottom plate 23 by travelling carriage, and one end pushes away groove 15 with the first steering and consolidated
The steering rocking bar 13 of fixed connection, the other end and steering mechanism is rotatablely connected so that sliding bar 11 when being slid back and forth,
Steering rocking bar 13 can be made to be rocked back and forth, so by drive shaft 5 horizontally rotate be changed into turn to rocking bar 13 vertical rotation.
Sliding bar is fixed on travelling carriage with linear bearing.At the identical structure of other carbon-free trolleys, it can prevent
Sliding bar upper and lower moves left and right, make its can opposed bottom occur it is movable.Linear bearing plays fixed and reduction and rubbed
The effect for consumption of wearing.
Preferred embodiment is, the sliding bar 11 turns to away from described first to be pushed away one end of groove 15 and be fixedly installed the
Two steerings push away groove 12；
The steering mechanism pushes away groove 12 with the described second steering and is connected, and can realize the steering angle to the steering mechanism
It is adjusted.
In the present embodiment, sliding bar 11 turns to away from first pushes away one end of groove 15 and is fixedly installed the second steering and pushes away groove
12, the setting for pushing away groove 12 is turned to by second so that slip in groove 12 can be pushed away in the second steering by turning to rocking bar 13, and then be ensured
When sliding back and forth, steering rocking bar 13 can be realized normally to wave sliding bar 11.
Preferred embodiment is that the drive mechanism includes bogie, the second roll 18 and weight；
The bogie is fixedly installed on the body frame；
Second roll 18 is arranged on the one end of the bogie away from the body frame；
The weight is hung by one end of rope and is located on the bogie；
The other end of the rope winds and is arranged in the drive shaft 5 after bypassing second roll 18.
Pulley 17 is coaxially arranged with second roll 18；The rope winds setting after bypassing the pulley 17
In the drive shaft 5.
In the present embodiment, bogie is three support bars 21, realizes the fixation to weight by triangle positioning, avoids
Weight rocking during whereabouts.
In the present embodiment, in order to ensure the stability of bogie, at least three fixtures are provided with bogie, i.e.,
One top fixing element, 19, bottom nozzle mounts 22 and at least one middle part fixture 20.
From the above, it can be seen that the structure of whole carbon-free trolley is：
Two trailing wheels 1 are connected with two rotary shafts with first gear 4 and second gear 7 respectively, solid by rear wheel support 2
It is fixed；First partial gear 3 and the second partial gear 8 are connected by drive shaft 5, and the first partial gear 3 and
Two partial gears 8 engage with first gear 4 and second gear 7 respectively；First partial gear 3 and the second partial gear 8
Modulus it is identical with the angle of engagement, the number of teeth differ one, be mounted opposite on gear stand 24.On second partial gear 8
Outside be provided with pitman shaft 9, two bearings are installed, bearing is turned to push away and moved in groove 15 first, second turn on pitman shaft 9
Push away groove 15 to pushing away groove 12 and being turned to first and linked together by the sliding bar 11 of two equal lengths, in order to fix two slips
The lengthwise position of bar 11 is not subjected to displacement, and two linear bearings are set on sliding support 10, with two linear bearings to sliding
Bar 11 is fixed.It is all fixed to turn to rocking bar 13, front wheel members 16, rhombus bearing block, flange coupling and Chinese herbaceous peony connector
On front rotary shaft, front-wheel 14 is fixed on front wheel members 16.The partial gear 3 of trailing wheel 1 and first, the second partial gear 8
It is fixed on shaft coupling in drive shaft 5 or rotary shaft.Support bar 21, top fixing element 19, middle part fixture 20, bottom are fixed
The fixed rack structure that it is all weight that part 22, pulley 17, the second roll 18, which are, play support and fixed effect.
Weight is connected by rope with the first roll 6, and rope is wrapped on the first roll 6, the band when weight drop
Running rope rope, the first roll 6 of the drive, is further driven to drive shaft 5 and rotates, and it is endless that the torque of drive shaft 5 passes to first
The partial gear 8 of all gear 3 and second, the torque of the first partial gear 3 and the second partial gear 8 are passed on trailing wheel 1
First gear 4 and second gear 7, first gear 4 and second gear 7 drive two trailing wheels 1 to rotate respectively, and then realize carbon-free
The traveling of dolly.
When the second partial gear 8 engages with second gear 7, the first partial gear 3 does not engage with first gear 4,
So differential is formed in advance and can be very good when turn, revolver is driving wheel during left-hand rotation, and right wheel is driven pulley；Turn right
When right wheel be driving wheel, revolver is driven pulley.First partial gear 3 and the second partial gear 8 are in handing-over, because difference
One number of teeth, so another set partial gear engages just when just engagement finishes one group of incomplete tooth.
The torque of first partial gear 3 or the second partial gear 8 can also pass to steering mechanism, be turned to by first
Push away that the rotation of the bearing in groove 15 makes the first steering push away groove 15, sliding bar 11, second turns to and pushes away the translation of groove 12, second turns to and push away groove
12 translation drives the bearing turned on rocking bar 13, it is rotated so as to drive front-wheel 14 to turn.Turning to rocking bar 13 can utilize
Sliding groove 25 carries out left and right adjustment distance, so as to change the amplitude size that carbon-free trolley makees " S " type movement locus, so as to change fortune
Dynamic rail mark.
Overall structure can make dolly do the motion in cycle within certain cycle, untill weight is fallen on base.
From the above, it can be seen that in the present embodiment, will not be sent out when driven pulley turns to driving wheel because of while for active
The raw phenomenon skidded with ground.First partial gear, the second partial gear, the first roll, the second roll and trailing wheel
All connected with flange coupling, be fixed in jackscrew screw on axle, prevent its relative motion with axle.
First steering pushes away groove, the second steering pushes away groove and connected with trailing wheel part with bearing, and change is slided to roll, and reduction, which rubs, to be damaged
Consumption.
First turns to and pushes away groove and second and turn to and push away and have slideway in groove, it is therefore an objective to fixing bearing, will not fall off it.
Turning to rocking bar can laterally adjust, the convenient amplitude size for changing driving trace.
The upper, middle and lower position of weight support all uses fixing device, reduces and becomes because weight acts on the lower distortion occurred
Shape.Also it can prevent weight from transverse shakiness occurring in dropping process.
Fixed between front-wheel and front wheel carrier with bolt, make it that relative position will not occur between the two during moving ahead
Move, front-wheel only understands circular-rotation, ensures the correct of track that move ahead.
Front-wheel, trailing wheel, bottom plate, the first partial gear, the second partial gear of carbon-free trolley all use poly- methyl-prop
The acrylic board material of e pioic acid methyl ester, the intensity index of the material are：Impact strength >=16kg/cm3, tensile strength 61kg/m3。
Weight can be namely reduced on the premise of proof strength, and bottom plate uses part hollow out, reduces weight and reduces friction.
Rear wheel support, gear stand, the first steering pushes away groove and the second steering pushes away groove, linear bearing support, front wheel carrier, steering
Rocking bar, counterweight frame fixing device, the first roll, second roll etc. are all to use material as degradable PLA (PLA)
Completed by 3D printing, density is small, intensity is big, environment-friendly.
Box of tricks provided by the utility model and carbon-free trolley, it sets first endless respectively at the both ends of drive shaft 5
The partial gear 8 of all gear 3 and second, and by the first partial gear 3 and the second partial gear 8 respectively with first gear 4
Engaged with second gear 7, and then form drive shaft 5 and pass through the first partial gear 3 and the driven of the second partial gear 8 the
One gear 4 and second gear 7, the trailing wheel 1 of further driven carbon-free trolley so that two trailing wheels 1 form differential, and then
Complete the function of differential；During drive shaft 5 drives trailing wheel 1, it is not necessary to which the whole process of drive shaft 5 is to first gear 4 and second
Gear 7 transmits energy, reduces loss during energy transmission, and then improve the conversion ratio of gravitional force and kinetic energy.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of box of tricks, it is characterised in that including drive shaft, the first partial gear, the second partial gear, the first tooth
Wheel and second gear；
First partial gear and second partial gear are respectively fixedly disposed at the both ends of the drive shaft；
The first gear and first partial gear engagement；
The second gear and second partial gear engagement.
2. box of tricks according to claim 1, it is characterised in that the modulus of first partial gear and described
The modulus of two partial gears is identical；
The angle of engagement of first partial gear is identical with the angle of engagement of second partial gear.
3. box of tricks according to claim 1, it is characterised in that first partial gear and described second endless
The number of teeth of all gear at least differs a tooth.
4. box of tricks according to claim 1, it is characterised in that the first coiling of taper is provided with the drive shaft
Axle；
First roll is coaxially fixedly installed with the drive shaft.
5. a kind of carbon-free trolley, it is characterised in that including body frame, drive mechanism, transmission mechanism, steering mechanism and claim 1-
Box of tricks described in 4 any one；
The drive mechanism, the transmission mechanism, the steering mechanism and the box of tricks are arranged on the body frame；
The drive mechanism is connected by the box of tricks with the transmission mechanism；
The transmission mechanism is also connected with the steering mechanism, the power of the drive mechanism can be passed into the turning machine
Structure, and then drive carbon-free trolley to turn to.
6. carbon-free trolley according to claim 5, it is characterised in that the steering mechanism include front-wheel, turn to rocking bar and
Front wheel members；
The front wheel members are arranged on the body frame；
The front-drive is arranged on the front wheel members；
The steering rocking bar is arranged on the front-wheel, can change the traveling side of the front-wheel by shaking the steering rocking bar
To.
7. carbon-free trolley according to claim 6, it is characterised in that sliding groove is provided with the steering rocking bar, it is described
Front-wheel can slide in the sliding groove.
8. carbon-free trolley according to claim 5, it is characterised in that the transmission mechanism includes pitman shaft, the first steering
Push away groove and sliding bar；
One end of the pitman shaft is fixedly installed on side of second partial gear away from first partial gear；
The other end of the pitman shaft is slidably arranged in first steering and pushed away in groove；
The sliding bar is slidably arranged on the body frame, and its one end pushes away groove with the described first steering and is fixedly connected, the other end
It is rotatablely connected with the steering mechanism.
9. carbon-free trolley according to claim 8, it is characterised in that the sliding bar turns to away from described first and pushes away groove
One end is fixedly installed the second steering and pushes away groove；
The steering mechanism pushes away groove with the described second steering and is connected, and can realize and the steering angle of the steering mechanism is adjusted
It is whole.
10. carbon-free trolley according to claim 5, it is characterised in that the drive mechanism includes bogie, the second coiling
Axle and weight；
The bogie is fixedly installed on the body frame；
Second roll is arranged on the one end of the bogie away from the body frame；
The weight is hung by one end of rope and is located on the bogie；
The other end of the rope winds and is arranged in the drive shaft after bypassing second roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148007.3U CN207153104U (en) | 2017-09-07 | 2017-09-07 | Box of tricks and carbon-free trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148007.3U CN207153104U (en) | 2017-09-07 | 2017-09-07 | Box of tricks and carbon-free trolley |
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| Publication Number | Publication Date |
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| CN207153104U true CN207153104U (en) | 2018-03-30 |
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| CN201721148007.3U Expired - Fee Related CN207153104U (en) | 2017-09-07 | 2017-09-07 | Box of tricks and carbon-free trolley |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108815859A (en) * | 2018-07-09 | 2018-11-16 | 俞度 | A kind of carbon-free trolley reversing mechanism |
| CN109011625A (en) * | 2018-09-28 | 2018-12-18 | 哈尔滨理工大学 | A kind of " S " type track carbon-free trolley based on cam steering mechanism |
-
2017
- 2017-09-07 CN CN201721148007.3U patent/CN207153104U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108815859A (en) * | 2018-07-09 | 2018-11-16 | 俞度 | A kind of carbon-free trolley reversing mechanism |
| CN108815859B (en) * | 2018-07-09 | 2024-05-28 | 绍兴市节本机电设备制造有限责任公司 | Carbon-free trolley reversing mechanism |
| CN109011625A (en) * | 2018-09-28 | 2018-12-18 | 哈尔滨理工大学 | A kind of " S " type track carbon-free trolley based on cam steering mechanism |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20190907 |