CN203123574U - Carbon-free trolley running in shape of '8' - Google Patents
Carbon-free trolley running in shape of '8' Download PDFInfo
- Publication number
- CN203123574U CN203123574U CN 201320120314 CN201320120314U CN203123574U CN 203123574 U CN203123574 U CN 203123574U CN 201320120314 CN201320120314 CN 201320120314 CN 201320120314 U CN201320120314 U CN 201320120314U CN 203123574 U CN203123574 U CN 203123574U
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- wheel
- carbon
- fixed pulley
- connecting rod
- trolley
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Abstract
The utility model relates to a carbon-free trolley running in the shape of '8'. The carbon-free trolley comprises a frame, a movable pulley wheel, a driving wheel, a steering wheel and a potential energy block. The carbon-free trolley is characterized in that the frame is composed of columns, a hang back and a square base plate, and a double-line wheel and a regulating fixed pulley are arranged on the columns; a connecting rod and a driving wheel axle are arranged on the square base plate, and a crank with pinions is arranged on the connecting rod; and the driving wheel axle is provided with a controlling fixed pulley and a driving line wheel, and a rocking bar, an incomplete gear and an incomplete line wheel are sequentially arranged on a wheel carrier of the steering wheel. The carbon-free trolley running in the shape of '8' is simple in structure, easy to manufacture, low in cost, compact in full trolley structure, small in size and light in weight; the trolley has good stability under driving condition by the aid of a speed regulation system composed of line wheels and fixed pulleys; steering of the trolley is stable and accuracy of motion tracks is good since a steering system is composed of the connecting rod, the crank, the incomplete gear, the incomplete line wheel and the steering wheel; and the motion tracks of the trolley can be changed by regulating lengths of the crank and the rocking bar, so that controllability and economical efficiency are good.
Description
Technical field
The utility model relates to a kind of carbon-free dolly, is specifically related to a kind of carbon-free dolly of figure of eight walking.
Background technology
The driving mechanism of present carbon-free sports car mould is directly to be wrapped in pull rope on the driving shaft, its staring torque is less, be unfavorable for the starting of dolly, and the distance that dolly travels is controlled, and what secondly its steering mechanism adopted is by space crank-rocker mechanism and the control of partial gear indexing mechanism, when twining tensioned lines and debugging, operate very inconvenient, and its governor motion is placed on above the front end of car frame, causes the dolly crank, overturns easily.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of above-mentioned technology, provide a kind of simple in structure, volume is little, in light weight, have the automatic differential of turning, the carbon-free dolly of the figure of eight walking that dolly steering stability and movement locus accuracy are good.
The carbon-free dolly of figure of eight walking of the present utility model comprises the live axle of vehicle frame, movable pulley, band driving wheel, deflecting roller and the potential energy piece of belt wheel frame, it is characterized in that: described vehicle frame is connected and composed by column, the outstanding back of the body and square floor; Described column is provided with double wire reel; Described outstanding back is provided with the adjusting fixed pulley; Described square floor is provided with connecting rod, and connecting rod is provided with the crank of band pinion; Be provided with the control fixed pulley in the middle of the described live axle, the both sides of control fixed pulley are provided with the drive wire wheel, and live axle is supported by square floor; Be provided with rocking bar, partial gear, incomplete line wheel on the described wheel carrier successively; Described rocking bar is connected by turning cylinder with connecting rod; Described double wire reel, adjusting fixed pulley, movable pulley, drive wire wheel, incomplete line wheel, control fixed pulley are connected by cotton rope with the potential energy piece; The gear teeth of described partial gear and pinion.
In order better to realize above-mentioned purpose:
The adjustable length of described crank, rocking bar which is provided with the adjusting dog screw.
Described outstanding back is provided with slot, and the wheel shaft of regulating fixed pulley places in the slot, can slide front and back.
Described partial gear is provided with 6～12 gear teeth.
Carbon-free vehicle structure of the present utility model is simple, easy to manufacture, expense is low, and complete vehicle structure compactness, volume are tiny, in light weight, have reduced frictional resistance, have reduced the loss of energy; By the velocity-controlled system that line wheel, fixed pulley and movable pulley constitute, have the automatic differential of turning, the dolly travel speed is stable, has strengthened stability and security that dolly travels; Constitute steering by connecting rod, crank, rocking bar and deflecting roller, dolly steering stability and " 8 " font movement locus accuracy is good; By regulating the length of crank, rocking bar, the steering angle of control deflecting roller has improved the accuracy that dolly travels by the predetermined movement track, handling and good economy performance.
Description of drawings
[0008]Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic diagram of partial gear.
Among the figure: 1, double wire reel, 2, regulate fixed pulley, 3, column, 4, movable pulley, 5, drive wire wheel, 6, the control fixed pulley, 7, pinion, 8, incomplete line wheel, 9, partial gear, 10, rocking bar, 11, connecting rod, 12, crank, 13, potential energy piece, 14, driving wheel, 15, deflecting roller, 16, the outstanding back of the body, 17 cotton ropes, 18, live axle, 19, wheel carrier, 20, square floor, 21, slot, 22, wheel shaft, 23, regulate dog screw, 24, the gear teeth.
The specific embodiment
The carbon-free dolly of figure of eight walking of the present utility model comprises vehicle frame, movable pulley 4, the live axle 18 of band driving wheel 14, deflecting roller 15 and the potential energy piece 13 of belt wheel frame 19.Vehicle frame is linked into an integrated entity by bolt by column 3, the outstanding back of the body 16 and square floor 20.Column 3 is provided with double wire reel 1, and the wheel shaft 22 of regulating fixed pulley 2 places in the slot 21 of the outstanding back of the body 16, and wheel shaft 22 can slide front and back in last slot 21.Described square floor 20 is provided with connecting rod 11, and connecting rod 11 is provided with the crank 12 of band pinion 7, and connecting rod 11 and square floor 20 are connected by connecting axle.Be provided with control fixed pulley 6 in the middle of the live axle 18, the both sides of control fixed pulley 6 are provided with drive wire wheel 5, and live axle 18 is supported by square floor 20.Be provided with rocking bar 10, partial gear 9 and incomplete line wheel 8 on the wheel carrier 19 of deflecting roller 15 successively.Rocking bar 10 and connecting rod 11 are connected by turning cylinder.Double wire reel 1, regulate fixed pulley 2, movable pulley 4, drive wire wheel 5, not exclusively line wheel 8 is connected by cotton rope 17 with potential energy piece 13.
Carbon-free dolly of the present utility model is work like this:
At first according to the run trace of dolly, adjust the length of crank 12 and rocking bar 10, dog screw 23 is fixing with regulating.Change the height of potential energy piece 13, for dolly provides driving force, drive dolly for driving wheel 14 transmission of power by cotton rope 17, adjusting fixed pulley 2, double wire reel 1, movable pulley 4, drive wire wheel 5 and control fixed pulley 6 and walk forward; Not exclusively line wheel 8 drives partial gear 9 rotations, when the gear teeth 24 of partial gear 9 and 7 engagements of the pinion on the crank 12, pinion 7 rotates, by crank 12 pass motion to connecting rod 11 successively, rocking bar 10 is controlled the steering angle of deflecting roller 15, thereby accurately control the run trace of dolly.
Claims (2)
1. the carbon-free dolly of figure of eight walking, comprise vehicle frame, movable pulley (4), the live axle (18) of band driving wheel (14), deflecting roller (15) and the potential energy piece (13) of belt wheel frame (19), it is characterized in that: described vehicle frame is connected and composed by column (3), the outstanding back of the body (16) and square floor (20); Described column (3) is provided with double wire reel (1); The described outstanding back of the body (16) is provided with regulates fixed pulley (2); Described square floor (20) is provided with connecting rod (11), and connecting rod (11) is provided with the crank (12) of band pinion (7); Be provided with control fixed pulley (6) in the middle of the described live axle (18), the both sides of control fixed pulley (6) are provided with drive wire wheel (5), and live axle (18) is supported by square floor (20); Be provided with rocking bar (10), partial gear (9), incomplete line wheel (8) on the described wheel carrier (19) successively; Described rocking bar (10) is connected by turning cylinder with connecting rod (11); Described double wire reel (1), adjusting fixed pulley (2), movable pulley (4), drive wire wheel (5), incomplete line wheel (8), control fixed pulley (6) are connected by cotton rope (17) with potential energy piece (13); The gear teeth (24) of described partial gear (9) and pinion (7) engagement.
2. carbon-free dolly according to claim 1 is characterized in that: the adjustable length of described crank (12) and rocking bar (10) which is provided with and regulates dog screw (23).
3. carbon-free dolly according to claim 1, it is characterized in that: the described outstanding back of the body (16) is provided with slot (21), the wheel shaft (22) of regulating fixed pulley (2) places in the slot (21), can before and after slide.
4. carbon-free dolly according to claim 1, it is characterized in that: described partial gear (9) is provided with 6～12 gear teeth (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320120314 CN203123574U (en) | 2013-03-18 | 2013-03-18 | Carbon-free trolley running in shape of '8' |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320120314 CN203123574U (en) | 2013-03-18 | 2013-03-18 | Carbon-free trolley running in shape of '8' |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203123574U true CN203123574U (en) | 2013-08-14 |
Family
ID=48931604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320120314 Expired - Fee Related CN203123574U (en) | 2013-03-18 | 2013-03-18 | Carbon-free trolley running in shape of '8' |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203123574U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480158A (en) * | 2013-10-08 | 2014-01-01 | 合肥工业大学 | Steering mechanism of electric toy three-wheel trolley |
| CN103661568A (en) * | 2013-12-16 | 2014-03-26 | 昆明理工大学 | Periodic meshing steering mechanism with incomplete teeth |
| CN104841140A (en) * | 2015-04-23 | 2015-08-19 | 昆明理工大学 | Trolley driven by gravitational potential energy to walk |
| CN109011624A (en) * | 2018-09-04 | 2018-12-18 | 昆明理工大学 | A kind of double wrap line wheel S type carbon-free trolley |
| CN109248449A (en) * | 2018-11-16 | 2019-01-22 | 华侨大学 | A kind of carbon-free trolley for S-shaped track of walking |
-
2013
- 2013-03-18 CN CN 201320120314 patent/CN203123574U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480158A (en) * | 2013-10-08 | 2014-01-01 | 合肥工业大学 | Steering mechanism of electric toy three-wheel trolley |
| CN103661568A (en) * | 2013-12-16 | 2014-03-26 | 昆明理工大学 | Periodic meshing steering mechanism with incomplete teeth |
| CN104841140A (en) * | 2015-04-23 | 2015-08-19 | 昆明理工大学 | Trolley driven by gravitational potential energy to walk |
| CN109011624A (en) * | 2018-09-04 | 2018-12-18 | 昆明理工大学 | A kind of double wrap line wheel S type carbon-free trolley |
| CN109011624B (en) * | 2018-09-04 | 2024-03-22 | 昆明理工大学 | Double-reel S-shaped carbonless trolley |
| CN109248449A (en) * | 2018-11-16 | 2019-01-22 | 华侨大学 | A kind of carbon-free trolley for S-shaped track of walking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20160318 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |