CN206138740U - Proper motion dolly of following S -shaped curve travelling with gravitional force drive - Google Patents
Proper motion dolly of following S -shaped curve travelling with gravitional force drive Download PDFInfo
- Publication number
- CN206138740U CN206138740U CN201620762039.1U CN201620762039U CN206138740U CN 206138740 U CN206138740 U CN 206138740U CN 201620762039 U CN201620762039 U CN 201620762039U CN 206138740 U CN206138740 U CN 206138740U
- Authority
- CN
- China
- Prior art keywords
- fixed
- crank
- axle
- connecting rod
- wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Toys (AREA)
- Rehabilitation Tools (AREA)
Abstract
Proper motion dolly of following S -shaped curve travelling with gravitional force drive including the bottom plate, is equipped with running gear, power unit, drive mechanism and turns to fine -tuning on the bottom plate, power unit passes through drive mechanism and is connected with the running gear transmission, running gear includes front wheel mounting bracket, rear wheel mounting bracket and the perpendicular front axle that sets up, and the front wheel mounting bracket is fixed in the front side of bottom plate, and the front axle rotates to be connected on the front wheel mounting bracket, and the lower extreme of front axle is fixed to be equipped with the fore carriage, rotates on the fore carriage and is connected with the front wheel, the rear side at the bottom plate is fixed to the rear wheel mounting bracket, rotates on the rear wheel mounting bracket to be connected with the trailing axle, and the central line of trailing axle sets up along left right direction level, and the left end of trailing axle is all fixed with the right -hand member and is equipped with a rear wheel, driving power is regarded as with gravitional force to this device to accomplish according to S -shaped curve travelling through crank link mechanism, thereby the accessible changes the shape that connecting rod, adjusting sleeve and crank change the sigmoid curve of walking moreover.
Description
Technical field
This utility model belongs to mechanical equipment technical field, and in particular to a kind of to be driven with gravitional force and along sigmoid curve
The automatic carriage of walking.
Background technology
Increasing school started the ability of practice of starting for paying attention to student in recent years, started to undertake various matches to improve
The manipulative ability of student, in the engineering experimental exercising match that school holds, it is desirable to design and manufacture a kind of by breeding block decline institute
The transform gravitational energy of reduction is kinetic energy, is advanced by sigmoid curve or 8-shaped curve so as to order about dolly, for case above, urgently
A kind of dolly need to be researched and developed, to complete above experiment, becomes the technical problem of urgent need to resolve.
Utility model content
This utility model is in order to solve weak point of the prior art, there is provided it is a kind of it is simple to operate, can be according to certain
Circuit walking, while with controllability with gravitional force drive and along sigmoid curve walking automatic carriage.
To solve above-mentioned technical problem, this utility model is adopted the following technical scheme that：Driven with gravitional force and bent along S-shaped
The automatic carriage of line walking, including base plate, base plate are provided with walking mechanism, actuating unit, drive mechanism and turn to micro-adjusting mechanism,
Actuating unit is connected with walking mechanism by drive mechanism；
Walking mechanism includes front-wheel installing rack, trailing wheel installing rack and vertically disposed front axle, and front-wheel installing rack is fixed on
The front side of base plate, front axle are rotatably connected on front-wheel installing rack, and the lower end of front axle is fixed with front wheel carrier, are turned on front wheel carrier
Dynamic to be connected with front-wheel, the centrage of front-wheel is arranged along left and right horizontal direction；Trailing wheel installing rack is fixed on the rear side of base plate, trailing wheel peace
Shelve and be rotatably connected to hind axle, the centrage of hind axle is horizontally disposed with left-right direction, the left end and right-hand member of hind axle is equal
It is fixed with a trailing wheel；
Actuating unit includes the counterweight bracing frame being fixed on base plate, and the top horizontal of counterweight bracing frame is provided with counterweight plate,
The lower rotation of counterweight plate is connected with fixed pulley, and the centrage of fixed pulley is arranged along left and right horizontal direction, in the race of fixed pulley
Pull rope is arranged with, one end of pull rope is provided with counterweight；
Drive mechanism includes support, rope sheave, driven gear and drive shaft, and support is fixed on base plate, and drive shaft is along left and right
Horizontal direction is rotatably connected on support, and rope sheave is arranged on the driving shaft, and the other end of pull rope is wrapped on rope sheave, drive shaft
On be fixed with drive gear, driven gear is fixed on hind axle, and drive gear and driven gear are meshed；
Turning to micro-adjusting mechanism includes crank, connecting rod and rocking bar, and the side of crank offers circular hole, and the opposite side of crank is opened up
There is elongated hole, the center of circle of the elongated hole center line along its length through circular hole, one end of drive shaft are passed through circular hole and fixed with crank and connected
Connect, connecting rod is arranged along the longitudinal direction, one end of rocking bar is fixedly connected with the upper end of front axle, the other end threaded connection of rocking bar
There is adjusting sleeve pipe,
The leading section of connecting rod and rearward end are equipped with the spiral shell of external screw thread, the screw thread of the leading section of connecting rod and the rearward end of connecting rod
Stricture of vagina is oppositely oriented, and the leading section of connecting rod is threaded with anterior cannula, and anterior cannula is connected with adjusting sleeve pipe by front Hooks coupling universal coupling,
The rearward end of connecting rod is threaded with rear sleeve, and rear sleeve is connected with crank by rear Hooks coupling universal coupling, and rear Hooks coupling universal coupling can
Dismounting is arranged on the elongated hole of crank.
The diameter with diameter greater than driven gear of drive gear.
The diameter with diameter greater than front-wheel of trailing wheel.
Using above-mentioned technical proposal, this utility model has the advantages that：This device is using the gravity of counterweight as drive
Power, then engaging as transmission through drive gear and driven gear, so as to drive rear wheel, while being connected by crank
Linkage changes the direct of travel of front-wheel as transmission, finally according to certain periodicity, completes sigmoid curve walking；Wherein, drive
The diameter with diameter greater than driven gear of moving gear, speed reducing ratio are little, are conducive to making hind axle rotate more number of turns, and drive
Gear and driven gear are primary transmission, and energy loss is little；Hooks coupling universal coupling can be adjusted in the elongated hole of crank afterwards, and rocking bar
Can adjust in the adjusting sleeve pipe, due to the leading section of connecting rod and the thread rotary orientation of rearward end conversely, so by swivel link, from
And change the distance between connecting rod, anterior cannula and rear sleeve, so as to the trajectory parameters of automatic carriage, such as cycle, side can be changed
To and amplitude；
In sum, this device and is completed according to S-shaped by toggle using gravitional force as power is driven
Curved path walking, and can be by changing connecting rod, adjusting sleeve pipe and crank so as to change the shape of the sigmoid curve of walking.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is the structural representation of crank.
Specific embodiment
" forward direction " in " left-hand " in Fig. 1 as the present embodiment narration.
As Figure 1-4, the automatic carriage for being driven with gravitional force and being walked along sigmoid curve of the present utility model, including
Base plate 1, base plate 1 are provided with walking mechanism, actuating unit, drive mechanism and turn to micro-adjusting mechanism, and actuating unit passes through driver
Structure is connected with walking mechanism；
Walking mechanism includes front-wheel installing rack 26, trailing wheel installing rack 27 and vertically disposed front axle 2, front-wheel installing rack 26
The front side of base plate 1 is fixed on, front axle 2 is rotatably connected on front-wheel installing rack 26, and the lower end of front axle 2 is fixed with front wheel carrier
3, front-wheel 4 is rotatably connected on front wheel carrier 3, the centrage of front-wheel 4 is arranged along left and right horizontal direction；Trailing wheel installing rack 27 is fixed on
The rear side of base plate 1, is rotatably connected to hind axle 5 on trailing wheel installing rack 27, level sets the centrage of hind axle 5 in left-right direction
Put, the left end and right-hand member of hind axle 5 are fixed with a trailing wheel 6；
Actuating unit includes the counterweight bracing frame 7 being fixed on base plate 1, and the top horizontal of counterweight bracing frame 7 is provided with counterweight
Plate 8, the lower rotation of counterweight plate 8 are connected with fixed pulley 9, and the centrage of fixed pulley 9 is arranged along left and right horizontal direction, fixed pulley 9
Race in be arranged with pull rope 10, one end of pull rope 10 is provided with counterweight 11；
Drive mechanism includes support 28, rope sheave 12, driven gear 13 and drive shaft 14, and support 28 is fixed on base plate 1, drives
Moving axis 14 is rotatably connected on support 28 along left and right horizontal direction, and rope sheave 12 is set in drive shaft 14, pull rope 10 it is another
End is wrapped on rope sheave 12, and drive gear 15 is fixed with drive shaft 14, and driven gear 13 is fixed on hind axle 5, is driven
Gear 15 and driven gear 13 are meshed；
Turning to micro-adjusting mechanism includes crank 16, connecting rod 17 and rocking bar 18, and the side of crank 16 offers circular hole 19, crank 16
Opposite side offer elongated hole 20, the center of circle of the center line along its length of elongated hole 20 through circular hole 19, one end of drive shaft 14 is worn
Cross circular hole 19 and be fixedly connected with crank 16, connecting rod 17 is arranged along the longitudinal direction, one end of rocking bar 18 is solid with the upper end of front axle 2
Fixed to connect, the other end of rocking bar 18 is threaded with adjusting sleeve pipe 21, and the leading section of connecting rod 17 and rearward end are equipped with outer spiral shell
Stricture of vagina, the screw thread of the leading section of connecting rod 17 is with the thread rotary orientation of the rearward end of connecting rod 17 conversely, the leading section of connecting rod 17 is threadedly coupled
There is anterior cannula 29, anterior cannula 29 is connected with adjusting sleeve pipe 21 by front Hooks coupling universal coupling 22, the rearward end threaded connection of connecting rod 17
There is rear sleeve 30, rear sleeve 30 is connected with crank 16 by rear Hooks coupling universal coupling 23, and rear Hooks coupling universal coupling 23 is detachably arranged at
On the elongated hole 20 of crank.
The diameter with diameter greater than driven gear 13 of drive gear 15.
The diameter with diameter greater than front-wheel 4 of trailing wheel 6.
This device is driven with gravitional force and the specific works along the automatic carriage of sigmoid curve walking are crossed referred to as：First will
Counterweight 11 is slowly put down from the top of counterweight bracing frame 7, pulling traction rope 10 under gravity of counterweight 11,10 Jing of pull rope
Crossing fixed pulley 9 pulls the rope sheave 12 being set in drive shaft 14 to rotate, and rope sheave 12 drives drive shaft 14 to rotate, and drive shaft 14 drives
Drive gear 15 is rotated, and as drive gear 15 is engaged with driven gear 13, driven gear 13 drives hind axle 5 to rotate, trailing wheel
Axle 5 drives trailing wheel 6 to rotate, so as to trailing wheel 6 drives base plate 1 to travel forward, in addition while drive shaft 14 is rotated, drive shaft 14
Crank 16 is driven to rotate, crank 16 is moved in a circle by the rear end of 23 drivening rod 17 of rear Hooks coupling universal coupling, in connecting rod 17
While rear end moves in a circle, the front end of connecting rod 17 cyclically adjusting sleeve pipe 21 or promotes forward adjusting sleeve pipe 21 backward,
Same rocking bar 18 does identical action with adjusting sleeve pipe 21, and rocking bar 18 drives front axle 2 to do the rotation for circulating, so as to constantly change
Become the direct of travel of front-wheel 4, finally under the steering of front-wheel 4, under the driving of trailing wheel 6, automatic carriage completes sigmoid curve walking.
The present embodiment not makees any pro forma restriction, every foundation to shape of the present utility model, material, structure etc.
Any simple modification, equivalent variations and modification that technical spirit of the present utility model is made to above example, belong to this reality
With the protection domain of new technique scheme.
Claims (3)
1. driven with gravitional force and along the automatic carriage of sigmoid curve walking, it is characterised in that：Including base plate, base plate is provided with
Walking mechanism, actuating unit, drive mechanism and steering micro-adjusting mechanism, actuating unit are connected with walking mechanism transmission by drive mechanism
Connect；
Walking mechanism includes front-wheel installing rack, trailing wheel installing rack and vertically disposed front axle, and front-wheel installing rack is fixed on base plate
Front side, front axle is rotatably connected on front-wheel installing rack, and the lower end of front axle is fixed with front wheel carrier, the company of rotation on front wheel carrier
Front-wheel is connected to, the centrage of front-wheel is arranged along left and right horizontal direction；Trailing wheel installing rack is fixed on the rear side of base plate, trailing wheel installing rack
On be rotatably connected to hind axle, the centrage of hind axle is horizontally disposed with left-right direction, and the left end and right-hand member of hind axle are fixed
It is provided with a trailing wheel；
Actuating unit includes the counterweight bracing frame being fixed on base plate, and the top horizontal of counterweight bracing frame is provided with counterweight plate, counterweight
The lower rotation of plate is connected with fixed pulley, and the centrage of fixed pulley is arranged along left and right horizontal direction, winding in the race of fixed pulley
The one end for having pull rope, pull rope is provided with counterweight；
Drive mechanism includes support, rope sheave, driven gear and drive shaft, and support is fixed on base plate, and drive shaft is along left and right horizontal
Direction is rotatably connected on support, and rope sheave is arranged on the driving shaft, and the other end of pull rope is wrapped on rope sheave, solid in drive shaft
Surely drive gear is provided with, driven gear is fixed on hind axle, drive gear and driven gear are meshed；
Turning to micro-adjusting mechanism includes crank, connecting rod and rocking bar, and the side of crank offers circular hole, and the opposite side of crank offers length
Hole, the center of circle of the elongated hole center line along its length through circular hole, one end of drive shaft are passed through circular hole and are fixedly connected with crank, even
Bar is arranged along the longitudinal direction, and one end of rocking bar is fixedly connected with the upper end of front axle, and the other end of rocking bar is threaded with tune
Section sleeve pipe, the leading section of connecting rod and rearward end are equipped with the spiral shell of external screw thread, the screw thread of the leading section of connecting rod and the rearward end of connecting rod
Stricture of vagina is oppositely oriented, and the leading section of connecting rod is threaded with anterior cannula, and anterior cannula is connected with adjusting sleeve pipe by front Hooks coupling universal coupling,
The rearward end of connecting rod is threaded with rear sleeve, and rear sleeve is connected with crank by rear Hooks coupling universal coupling, and rear Hooks coupling universal coupling can
Dismounting is arranged on the elongated hole of crank.
It is 2. according to claim 1 to be driven with gravitional force and along the automatic carriage of sigmoid curve walking, it is characterised in that：
The diameter with diameter greater than driven gear of drive gear.
It is 3. according to claim 2 to be driven with gravitional force and along the automatic carriage of sigmoid curve walking, it is characterised in that：
The diameter with diameter greater than front-wheel of trailing wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620762039.1U CN206138740U (en) | 2016-07-20 | 2016-07-20 | Proper motion dolly of following S -shaped curve travelling with gravitional force drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620762039.1U CN206138740U (en) | 2016-07-20 | 2016-07-20 | Proper motion dolly of following S -shaped curve travelling with gravitional force drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206138740U true CN206138740U (en) | 2017-05-03 |
Family
ID=58616831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620762039.1U Expired - Fee Related CN206138740U (en) | 2016-07-20 | 2016-07-20 | Proper motion dolly of following S -shaped curve travelling with gravitional force drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206138740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096235A (en) * | 2017-05-09 | 2017-08-29 | 哈尔滨理工大学 | A kind of utilization single wheel drive and the carbon-free trolley of steering |
-
2016
- 2016-07-20 CN CN201620762039.1U patent/CN206138740U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096235A (en) * | 2017-05-09 | 2017-08-29 | 哈尔滨理工大学 | A kind of utilization single wheel drive and the carbon-free trolley of steering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203108200U (en) | Carbon-free trolley capable of jumping over barrier | |
| CN104436674A (en) | Gear shifting and displacement carbon-free trolley walking in S-shaped path mode | |
| CN204582543U (en) | The carbon-free trolley of a kind of serpentine path walking | |
| CN205055424U (en) | Automatic walking " S " shape carbon -free trolley | |
| CN107029434B (en) | Carbon-free trolley walking along 8-shaped track | |
| CN103481956B (en) | Sampling robots traveling gear | |
| CN206138740U (en) | Proper motion dolly of following S -shaped curve travelling with gravitional force drive | |
| CN204910763U (en) | Carbon -free trolley who has directional control function with gravitional force driven | |
| CN203694598U (en) | Barrier-crossing carbon-free trolley driven through energy conversion | |
| CN206138699U (en) | A turn to fine -tuning that is used for S -shaped curve travelling 's proper motion dolly | |
| CN201625399U (en) | Ball feeding device of table tennis serving machine | |
| CN206152331U (en) | Use gravitional force to be closely carbon -free trolley of " 8 " style of calligraphy as walking orbit of power | |
| CN206965131U (en) | A kind of carbon-free trolley based on Geneva mechanism | |
| CN209204647U (en) | The carbon-free trolley of walking S-shaped track | |
| CN204601613U (en) | A kind of carbon-free trolley of adjustable multiple walking manner | |
| CN203507516U (en) | Figure-8-shaped variable-distance obstacle-crossing carbon-free trolley driven to walk through gravitational potential energy | |
| CN206777856U (en) | A kind of adjustable carbon-free trolley of running orbit | |
| CN106730889B (en) | S-shaped walking carbon-free trolley | |
| CN204411717U (en) | The gearshift displacement carbon-free trolley of a kind of S shape path walking | |
| CN208760820U (en) | A kind of rear-mounted bicycle with pedal | |
| CN203379594U (en) | 8-shaped path toy car | |
| CN206579762U (en) | Bicycle | |
| CN202806932U (en) | Non-intelligent four-leg walking machine | |
| CN203142893U (en) | Non-carbon three-wheel trolley driven by gravitational potential energy | |
| CN206777855U (en) | Walk the carbon-free trolley of figure of eight track |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20180720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |