CN109985395B - Carbon-free power trolley - Google Patents
Carbon-free power trolley Download PDFInfo
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- CN109985395B CN109985395B CN201910396781.3A CN201910396781A CN109985395B CN 109985395 B CN109985395 B CN 109985395B CN 201910396781 A CN201910396781 A CN 201910396781A CN 109985395 B CN109985395 B CN 109985395B
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- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 8
- 238000004364 calculation method Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 244000309464 bull Species 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H17/00—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H29/00—Drive mechanisms for toys in general
- A63H29/08—Driving mechanisms actuated by balls or weights
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H29/00—Drive mechanisms for toys in general
- A63H29/24—Details or accessories for drive mechanisms, e.g. means for winding-up or starting toy engines
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H31/00—Gearing for toys
- A63H31/08—Gear-control mechanisms; Gears for imparting a reciprocating motion
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Abstract
The invention discloses a carbonless power trolley. The carbonless power trolley comprises a running mechanism, a kinetic energy output mechanism and a steering mechanism. According to the carbon-free trolley provided by the invention, the cam rotates along with falling of the weight, and the cam frame makes the cam frame carry the slide bar to do left-right reciprocating motion under the action of the cam. The invention uses bolts to fix the movable plate and the bottom plate, and adopts micro-head positioning. The screw bolt is unscrewed, the movable plate is moved, the threaded holes on the movable plate correspond to the threaded holes in different positions on the bottom plate, the position of the movable plate can be adjusted, the position of the front wheel frame on the bottom plate changes along with the movable plate, so that the position of the front wheel can be adjusted, and the accurate adjustment of the position of the front wheel can be realized under the accurate measurement of the differential head. Through detailed parameter calculation and accurate adjustment of the position of the front wheel, the left steering time, the right steering time and the deflection angle of the front wheel can be kept consistent, and the X axis of the trolley is ensured to have no deflection as far as possible.
Description
Technical Field
The invention relates to a self-propelled trolley in the technical field of technological innovation, in particular to a carbon-free power trolley.
Background
With the development of science and technology, energy consumption is growing day by day, and coal is a precious property given to human beings as nature, which plays a significant role in the development of human society for a long time. However, due to the huge demand of people for coal, coal resources are increasingly reduced to near exhaustion. Along with the improvement of people's energy saving and environmental protection consciousness, the carbon-free concept is also increasingly being researched by people. The concepts of cleaner, more environment-friendly, more energy-saving and more efficient are also in deep mind.
In this context, the carbonless trolleys have gradually become mechanically innovative designs of games in various regions and even nationally. In the comprehensive ability competition of engineering training, each team member is required to design and manufacture a self-propelled trolley with a direction control function independently, and all actions are required to be completed in the walking process. The energy required is converted from gravitational potential energy of a given weight falling, and any other source of energy may not be used.
The carbon-free trolley is a self-propelled trolley with a direction control function and driven by gravitational potential energy. The trolley is of a three-wheel structure and is provided with a steering control mechanism, and the steering control mechanism is provided with a structure capable of being quickly replaced so as to adapt to competition sites with obstacles at different intervals; the given gravitational potential energy is obtained by uniformly using standard weights (phi 50 multiplied by 65mm, made of carbon steel) with the mass of 1Kg during competition, and the required lowerable height of the weights is 400+/-2 mm. The standard weight should always be carried by the trolley and the situation that the weight falls off the trolley is not allowed to occur.
In the motion process of most of existing carbonless trolleys, proper measures are not taken to control the guiding of weights, so that the trolleys can shake easily in the falling process of the weights, larger deviation between the trolleys and the original travelling route occurs, and even the whole carbonless trolleys can be disturbed.
Disclosure of Invention
The invention provides a carbon-free power trolley, which solves the problem that the path of the existing carbon-free trolley is easy to deflect during running.
The invention is realized by adopting the following technical scheme: a carbonless power trolley comprises a running mechanism, a kinetic energy output mechanism and a steering mechanism.
The running mechanism comprises a bottom plate, two fixing plates, a first rotating shaft, a driving wheel, a driven wheel, a front wheel frame, a bearing, a front wheel and an adjusting mechanism. Both fixing plates are fixedly arranged on the bottom plate. The rotating shaft one movably penetrates through the two fixing plates. The driving wheel is fixedly arranged on the first rotating shaft. The driven wheel is rotatably connected with the first rotating shaft. The front wheel frame is vertically and rotatably arranged on the bottom plate, and the front wheel is movably arranged on the front wheel frame. The adjusting mechanism comprises a movable plate, a bolt and a differential head; the bottom plate is provided with a through groove, and the movable plate is arranged in the through groove. The movable plate is provided with a first threaded hole matched with the bolt, and the bottom plate is provided with a plurality of second threaded holes corresponding to the first threaded hole. The bolt penetrates through the first threaded hole and one of the second threaded holes to fixedly connect the movable plate with the bottom plate. The micro-head is arranged at the edge of the through groove and is positioned at the same side with the upper end face of the movable plate. The bottom plate is provided with a through hole for installing the bearing, the bearing is fixedly sleeved on the front wheel frame, and the front wheel frame is connected with the bearing through a key. The axle center of the driving wheel and the axle center of the driven wheel are coincident with the axle center of the first rotating shaft. And through holes for the first rotation shaft to pass through are formed in the two fixing plates. The through hole on one of the fixing plates is rotationally connected with the first rotating shaft through an embedded bearing, and the through hole and the first rotating shaft are positioned on the same side of the driving wheel; the other through hole on the fixed plate is rotationally connected with the first rotating shaft through an embedded bearing, the other through hole and the first rotating shaft are positioned on the same side of the driven wheel, and the embedded bearing is fixed in the through hole.
The kinetic energy output mechanism comprises a transverse plate, a plurality of positioning rods, a top plate, a reel, pulleys, balancing weights and strings; the transverse plates are fixedly arranged at the tops of the two fixing plates; the positioning rods are fixedly arranged on the transverse plate in an annular array; the top plate is fixedly arranged on the positioning rod, and the reel and the pulley are both arranged on the top plate; the balancing weight is movably arranged in an annular space surrounded by the positioning rods, one end of the string is fixed on the balancing weight, and the other end of the string bypasses the reel and the pulley to be fixedly connected with the rotating shaft.
The steering mechanism comprises a pinion, a second rotating shaft, four sliding rods, a cam frame, a large gear, a first bevel gear, a third rotating shaft, a second bevel gear, a cam and a connecting rod. The pinion is fixedly arranged on the first rotating shaft; the second rotating shaft is vertically and rotatably arranged on the fixed plate; the four sliding rods are respectively inserted into the corresponding reserved rod holes on the two fixing plates in a sliding way; the cam frame is arranged between the four slide bars, and two ends of the cam frame are fixedly connected with one ends of the four slide bars opposite to each other respectively; the large gear and the first bevel gear are fixedly arranged on the second rotating shaft, and the large gear is meshed with the small gear. The rotating shaft III is vertically and rotatably arranged on the bottom plate. The bevel gear II and the cam are fixedly arranged on the rotating shaft III, the bevel gear II is vertically meshed with the bevel gear I, and the cam is positioned in the cam frame. And two ends of the connecting rod are respectively fixed on the cam frame and the front wheel frame.
As a further improvement of the scheme, the running mechanism further comprises two flange nuts, the two flange nuts are respectively and movably arranged at two ends of the first rotating shaft, and the first rotating shaft is in threaded connection with the flange nuts.
As a further improvement of the above, the running mechanism further comprises a stud and two nuts. The two ends of the stud penetrate through the front wheel frame and are respectively connected with the two nuts in a threaded mode, and the stud is connected with the front wheel in a rotating mode.
As a further improvement of the above solution, the kinetic energy output mechanism further comprises a plurality of threaded rods. The top and the bottom of the positioning rod are connected with the threaded rod in an integrated manner, through holes for the threaded rod to pass through are formed in the transverse plate and the top plate, and the transverse plate and the top plate are fixedly connected with the threaded rod through nuts.
As a further improvement of the scheme, the kinetic energy output mechanism further comprises a first fixing frame, a second fixing frame and a fixing rod. The first fixing frame and the second fixing frame are fixedly arranged on the top plate, the fixing rod is fixed on the second fixing frame, and the pulley is rotationally connected with the fixing rod. The reel includes a large wheel and a small wheel. The large wheel is rotatably mounted on the first fixing frame, the small wheel is integrally connected with the large wheel, and the axle center of the small wheel is coincident with the axle center of the large wheel.
As a further improvement of the scheme, the cam frame is provided with a groove body for the connecting rod to be inserted into, the front wheel frame is provided with a hole body for the connecting rod to pass through, and the connecting rod is connected with the hole body through a jackscrew.
The invention has the advantages that:
According to the invention, the weight falls to drive the first rotating shaft to rotate, so that the pinion on the first rotating shaft rotates and drives the bull gear to rotate, the bull gear drives the second rotating shaft to rotate, and the bevel gear on the second rotating shaft drives the second bevel gear to rotate. The bevel gear II drives the rotating shaft III and the cam to rotate, and the cam reciprocates and strikes the cam frame, so that the cam frame carries the slide bar to reciprocate. Under the action of the connecting rod, the cam frame drives the front wheel frame to rotate, so that the front wheel on the front wheel frame swings, and the trolley can walk out of the S-shaped path and avoid obstacles designed on the competition field.
According to the carbon-free trolley provided by the invention, the cam rotates along with falling of the weight, and the cam frame reciprocates left and right under the action of the cam. The movable plate is fixed with the bottom plate by using bolts, and the micro-head is used for positioning. The screw bolt is unscrewed, the movable plate is moved, the threaded holes on the movable plate correspond to the threaded holes in different positions on the bottom plate, the position of the movable plate can be adjusted, the position of the front wheel frame on the bottom plate changes along with the movable plate, so that the position of the front wheel can be adjusted, and the accurate adjustment of the position of the front wheel can be realized under the accurate measurement of the differential head. Through detailed parameter calculation and accurate adjustment of the position of the front wheel, the left steering time, the right steering time and the deflection angle of the front wheel can be kept consistent, and the X axis of the trolley is ensured to have no deflection as far as possible.
Drawings
Fig. 1 is a schematic perspective view of a carbonless power car according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of the carbon-free power car of fig. 1 from another perspective.
Fig. 3 is a schematic perspective view of the carbonless power car of fig. 1 from another perspective.
Fig. 4 is a schematic plan view of a part of the structure of the carbonless power car of fig. 1.
Fig. 5 is a schematic plan view of a part of the structure of the carbon-free power small side view in fig. 1.
Fig. 6 is a schematic plan view of a part of the structure of the carbonless power car in fig. 1 in a plan view.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The embodiment provides a carbonless power trolley. Referring to fig. 1, fig. 1 is a schematic perspective view of a carbonless power car according to an embodiment of the invention. The carbonless power trolley comprises a running mechanism, a kinetic energy output mechanism and a steering mechanism.
Referring to fig. 2, fig. 2 is a schematic perspective view of the carbon-free power car of fig. 1 from another perspective. The running mechanism comprises a bottom plate 3, two fixing plates 1, a first rotating shaft 7, two flange nuts, a driving wheel 22, a driven wheel 23, an adjusting mechanism, a front wheel frame 17, a bearing, a front wheel 18, a stud bolt and two nuts.
Both fixing plates 1 are fixedly mounted on the bottom plate 3. There are many ways of fixing the fixing plate 1 on the bottom plate 3, and in this embodiment, the fixing plate 1 is fixedly connected with the bottom plate 3 through bolts. Of course, in other embodiments, the fixing plate 1 and the bottom plate 3 may be mounted by other fixing methods, such as nailing.
The first rotating shaft 7 movably penetrates through the two fixing plates 1, and through holes for the first rotating shaft 7 to pass through are formed in the two fixing plates 1. There are many movable mounting modes between the first rotating shaft 7 and the fixed plate 1, in this embodiment, the movable mounting modes can be realized by externally adding a bearing, the externally adding bearing is embedded in the fixed plate 1, and the first rotating shaft 7 penetrates through the externally adding bearing so as to realize movable connection between the first rotating shaft 7 and the fixed plate 1. The two fixing plates 1 are provided with through holes for the external bearings to pass through, and the first rotating shaft 7 is connected with the inner ring of the external bearing in a key way. The two flange nuts are respectively and movably arranged at two ends of the first rotating shaft 7, and the first rotating shaft 7 is in threaded connection with the flange nuts. The two flange nuts circumferentially position the first rotating shaft 7, so that the first rotating shaft 7 can only rotate on the fixed plate 1 and cannot slide left and right relative to the fixed plate 1.
Referring to fig. 3, fig. 3 is a schematic perspective view of a further view of the carbonless power car of fig. 1. The driving wheel 22 is fixedly arranged on the first rotating shaft 7. There are many ways of fixing the driving wheel 22 to the first rotating shaft 7, and in this embodiment, the first rotating shaft 7 is connected to the driving wheel 22 by a key, so that the driving wheel 22 rotates with the first rotating shaft 7. Of course, in other embodiments, the fixation between the driving wheel 22 and the first rotating shaft 7 may be achieved by other fixing means, such as a bolt and nut connection.
The driven wheel 23 is rotatably connected with the first rotating shaft 7. There are many ways of rotating the driven wheel 23 and the first rotating shaft 7, in this embodiment, the axle center of the driving wheel 22 and the axle center of the driven wheel 23 are overlapped with the axle center of the first rotating shaft 7, the embedded bearing is fixedly sleeved on the first rotating shaft 7, and then the driven wheel 23 is fixedly sleeved on the first rotating shaft 7.
Referring to fig. 5, fig. 5 is a schematic plan view of a part of the structure of the carbon-free power small side view in fig. 1. The adjusting mechanism comprises a movable plate 19, a bolt and a micro-head 2. The bottom plate 3 is provided with a through groove 15, and the movable plate 19 is arranged in the through groove 15. The movable plate 19 is provided with a first threaded hole matched with the bolt, the corresponding position on the bottom plate 3 is provided with a plurality of second threaded holes corresponding to the first threaded hole, and the bolt penetrates through the first threaded hole on the movable plate 19 and the second threaded hole on the bottom plate 3 to fixedly connect the movable plate 19 with the bottom plate 3. The micro-head 2 is installed at the edge of the through groove 15 and is positioned at the same side with the upper end surface of the movable plate, and is used for measuring the position of the movable plate 19 in the through groove 15.
Referring to fig. 6, fig. 6 is a schematic plan view of a part of the top view of the carbonless power car in fig. 1. The front wheel frame 17 is rotatably mounted on the movable plate 19 through a bearing, a through hole for mounting the bearing is formed in the movable plate 19, the bearing is fixedly mounted in the through hole, and the front wheel frame 17 penetrates through the bearing and is connected with the through hole through a key. The front wheel 18 is rotatably mounted on the front wheel frame 17 and is free to roll. There are various ways of movably mounting the front wheel 18 and the front wheel frame 17, in this embodiment by means of studs and nuts. The two ends of the stud penetrate through the front wheel frame and are respectively connected with the two screw caps in a threaded manner, and the stud is rotationally connected with the front wheel 18. Of course, in other embodiments, the front wheel 18 and the front wheel frame 17 may be mounted by other movable mounting methods, such as providing a rotating shaft on the front wheel frame 17, and disposing the front wheel 18 on the rotating shaft, and fixing the front wheel 18 and the rotating shaft between the rotating shaft and the front wheel frame 17, and between the front wheel 18 and the rotating shaft through additional bearings. The bottom plate 3 is provided with the through groove 15, the movable plate 19 is arranged in the through groove 15 and is fixed with the bottom plate 3 through a bolt, the bolt is unscrewed, the movable plate 19 is moved, the first threaded hole on the movable plate 19 corresponds to the second threaded hole on the bottom plate 3 at different positions, the position of the movable plate 19 can be adjusted, the position of the front wheel frame 17 on the bottom plate 3 changes along with the movable plate 19, so that the position of the front wheel 18 becomes adjustable, and the accurate adjustment of the position of the front wheel 18 can be realized under the accurate measurement of the differential head 2. Through detailed parameter calculation and accurate adjustment of the position of the front wheel 18, the left steering time, the right steering time and the deflection angle of the front wheel 18 can be kept consistent, and the X axis of the trolley is ensured to have no deflection as far as possible.
The kinetic energy output mechanism comprises a transverse plate 4, a plurality of positioning rods 24, a top plate 20, a first fixing frame 25, a second fixing frame, fixing rods, pulleys 26, a plurality of threaded rods, a reel 21, balancing weights and strings.
The transverse plate 4 is fixedly arranged at the top of the two fixed plates 1. The positioning rods 24 are fixedly arranged on the transverse plate 4 in an annular array. The top plate 20 is fixedly mounted to the positioning rod 24. The pulleys 26 are mounted on the top plate 20, and there are various mounting manners of the pulleys 26 on the top plate 20, and in this embodiment, a bracket is fixed on the top plate 20, and the pulleys 26 are rotatably disposed on the bracket. The first fixing frame 25 and the second fixing frame are fixedly arranged on the top plate 20, the fixing rod is fixed on the second fixing frame, and the pulley 26 is rotationally connected with the fixing rod.
The top and the bottom of the positioning rod 24 are connected with the threaded rod in an integrated manner, through holes for the threaded rod to pass through are formed in the transverse plate 4 and the top plate 20, and the transverse plate 4 and the top plate 20 are fixedly connected with the threaded rod through nuts.
A reel 21 is mounted on the top plate 20. The balancing weight is movably arranged in an annular space surrounded by the positioning rods 24 and used for limiting the movement of the balancing weight in the horizontal direction, so that the traveling path of the trolley is prevented from deflecting due to the force in the horizontal direction when the trolley is operated, and the stable operation of the trolley is ensured. One end of the string is fixed on the balancing weight, and the other end of the string bypasses the reel 21 and the pulley 26 to be fixedly connected with the rotating shaft. The reel 21 includes a large wheel and a small wheel, the large wheel is rotatably mounted on the first fixing frame 25, the small wheel is integrally connected with the large wheel, and the axle center of the small wheel is coincident with the axle center of the large wheel. One end of the string is connected with the balancing weight, and the other end of the string bypasses the small wheel and is wound on the large wheel and then is fixed on the first rotating shaft 7.
In this embodiment, the weight is a 1kg standard weight, when the weight falls from a high place, one end of the string is driven to fall, the small wheel of the reel 21 is driven to rotate, the large wheel of the reel 21 is driven to rotate, the string is wound on the large wheel, the string wound on the driving wheel shaft is loosened, the driving wheel shaft is enabled to rotate forwards in one direction, and the driving wheel 22 fixed on the first rotating shaft 7 is driven to rotate so as to drive the trolley to advance forwards.
Referring to fig. 4, fig. 4 is a schematic plan view of a part of the front view of the carbonless power car of fig. 1. The steering mechanism comprises a pinion 13, a second rotating shaft 8, four slide bars 5, a cam frame 10, a connecting rod 16, a large gear 14, a first bevel gear 12, a third rotating shaft 6, a second bevel gear 11 and a cam 9.
The pinion 13 is fixedly mounted on the first rotary shaft 7. The second rotating shaft 8 is vertically and rotatably arranged on the fixed plate 1. The four sliding rods 5 are respectively inserted into the corresponding reserved rod holes on the two fixing plates 1 in a sliding way.
The cam frame 10 is installed in the middle of four slide bars 5, and the both ends of cam frame 10 are fixed with the opposite one end of four slide bars 5 respectively, and in this embodiment, are integrated stamping formed between cam frame 10 and slide bars 5. Both ends of the link 16 are fixed to the cam frame 10 and the front wheel frame 17, respectively. The cam frame 10 is provided with a groove body for inserting the connecting rod 16, the front wheel frame 17 is provided with a hole body for passing the connecting rod 16, and the connecting rod 16 is connected with a jackscrew between the hole bodies.
The large gear 14 and the first bevel gear 12 are fixedly mounted on the second rotating shaft 8, and the large gear 14 is meshed with the small gear 13. The rotation shaft III 6 is vertically and rotatably arranged on the bottom plate 3. The bevel gear II 11 and the cam 9 are fixedly arranged on the rotating shaft III 6, the bevel gear II 11 is vertically meshed with the bevel gear I12, and the cam 9 is positioned in the cam frame 10.
When the weight falls from the high place, under the traction action of the string, the first rotating shaft 7 rotates, and the small gear 13 on the first rotating shaft 7 rotates and drives the large gear 14 to rotate. Under the rotation action of the large gear 14, the second rotating shaft 8 rotates, and the first bevel gear 12 on the second rotating shaft 8 rotates to drive the second bevel gear 11 to rotate. The bevel gear II 11 drives the rotating shaft III 6 and the cam 9 to rotate, and the cam 9 reciprocally strikes the cam frame 10, so that the cam frame 10 carries the slide rod 5 to reciprocate in the rod hole. Under the action of the connecting rod 16, the cam frame 10 drives the front wheel frame 17 to rotate, so that the front wheel 18 on the front wheel frame 17 swings, turning is realized, and obstacles designed on a competition field are avoided.
According to the invention, the weight falls to drive the first rotating shaft to rotate, so that the pinion on the first rotating shaft rotates and drives the bull gear to rotate, the bull gear drives the second rotating shaft to rotate, and the bevel gear on the second rotating shaft drives the second bevel gear to rotate. The bevel gear II drives the rotating shaft III and the cam to rotate, and the cam reciprocates and strikes the cam frame, so that the cam frame carries the slide bar to reciprocate in the bar hole. Under the action of the connecting rod, the cam frame drives the front wheel frame to rotate, so that the front wheel on the front wheel frame swings, and the trolley can walk out of the S-shaped path and avoid obstacles designed on the competition field. In addition, unscrewing the bolt, removing the fly leaf, correspond the screw hole on the fly leaf with the screw hole of different positions on the bottom plate, can realize the position adjustable of fly leaf, the position of front wheel frame on the bottom plate changes along with the fly leaf to make the position of front wheel become adjustable, under the accurate measurement of differentiating the head, can realize the accurate adjustment of front wheel position. Through detailed parameter calculation and accurate adjustment of the position of the front wheel, the left steering time, the right steering time and the deflection angle of the front wheel can be kept consistent, and the X axis of the trolley is ensured to have no deflection as far as possible.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. A carbonless powered trolley, comprising:
The running mechanism comprises a bottom plate, two fixed plates, a first rotating shaft, a driving wheel, a driven wheel, a front wheel frame and a front wheel; the two fixing plates are fixedly arranged on the bottom plate; the rotating shaft one movably penetrates through the two fixing plates; the driving wheel is fixedly arranged on the first rotating shaft; the driven wheel is rotationally connected with the first rotating shaft; the front wheel frame is arranged on the bottom plate, and the front wheel is movably arranged on the front wheel frame; the axle center of the driving wheel and the axle center of the driven wheel are overlapped with the axle center of the first rotating shaft;
the kinetic energy output mechanism comprises a transverse plate, a plurality of positioning rods, a top plate, a reel, pulleys, balancing weights and strings; the transverse plates are fixedly arranged at the tops of the two fixing plates; the positioning rods are fixedly arranged on the transverse plate in an annular array; the top plate is fixedly arranged on the positioning rod, and the reel and the pulley are both arranged on the top plate; the balancing weight is movably arranged in an annular space surrounded by a plurality of positioning rods, one end of the string is fixed on the balancing weight, and the other end of the string bypasses the reel and the pulley to be fixedly connected with the rotating shaft;
the carbon-free power trolley is characterized by further comprising:
The steering mechanism comprises a pinion, a second rotating shaft, four sliding rods, a cam frame, a large gear, a first bevel gear, a third rotating shaft, a second bevel gear, a cam and a connecting rod; the pinion is fixedly arranged on the first rotating shaft; the second rotating shaft is vertically and rotatably arranged on the fixed plate; the four sliding rods are respectively inserted into the corresponding reserved rod holes on the two fixing plates in a sliding way; the cam frame is arranged between the four slide bars, and two ends of the cam frame are fixedly connected with one ends of the four slide bars opposite to each other respectively; the large gear and the bevel gear I are fixedly arranged on the second rotating shaft, and the large gear is meshed with the small gear; the rotating shaft III is vertically and rotatably arranged on the bottom plate; the bevel gear II and the cam are fixedly arranged on the rotating shaft III, the bevel gear II is vertically meshed with the bevel gear I, and the cam is positioned in the cam frame; two ends of the connecting rod are respectively fixed on the cam frame and the front wheel frame;
Wherein the running mechanism further comprises an adjusting mechanism; the adjusting mechanism comprises a movable plate, a bolt and a differential head; the bottom plate is provided with a through groove, and the movable plate is arranged in the through groove; the movable plate is provided with a first threaded hole matched with the bolt, and the bottom plate is provided with a plurality of second threaded holes corresponding to the first threaded holes in position; the bolt penetrates through the first threaded hole and one of the second threaded holes to fixedly connect the movable plate with the bottom plate; the micro head is arranged at the edge of the through groove and is positioned at the same side with the upper end surface of the movable plate;
The fixed installation between the sliding rod and the fixed plate is realized through jackscrews, the jackscrews are fixedly embedded in the fixed plate, and the sliding rod is connected with the jackscrews through keys;
The kinetic energy output mechanism further comprises a first fixing frame, a second fixing frame and a fixing rod; the first fixing frame and the second fixing frame are fixedly arranged on the top plate, the fixing rod is fixed on the second fixing frame, and the pulley is rotationally connected with the fixing rod;
wherein the reel comprises a large wheel and a small wheel; the large wheel is rotatably arranged on the first fixing frame, the small wheel is integrally connected with the large wheel, and the axle center of the small wheel is coincident with the axle center of the large wheel;
The cam frame is provided with a groove body for the connecting rod to be inserted into, the front wheel frame is provided with a hole body for the connecting rod to pass through, and the connecting rod is connected with the hole body through a jackscrew.
2. The carbonless power cart of claim 1, wherein the running gear further comprises a bearing;
the movable plate is provided with a through hole for installing the bearing; the front wheel frame penetrates through the bearing and is connected with the bearing through a key.
3. The carbonless power trolley as claimed in claim 1, wherein both of said fixed plates are provided with through holes through which said rotary shafts pass;
The through hole on one of the fixing plates is rotationally connected with the first rotating shaft through an embedded bearing, and the through hole and the first rotating shaft are positioned on the same side of the driving wheel; the other through hole on the fixed plate is rotationally connected with the first rotating shaft through an embedded bearing, the other through hole and the first rotating shaft are positioned on the same side of the driven wheel, and the embedded bearing is fixed in the through hole.
4. The carbonless power cart of claim 1, wherein said running gear further comprises two flange nuts;
the two flange nuts are respectively and movably arranged at two ends of the first rotating shaft, and the first rotating shaft is in threaded connection with the flange nuts.
5. The carbonless power cart of claim 1, wherein the running mechanism further comprises a stud and two nuts;
the two ends of the stud penetrate through the front wheel frame and are respectively connected with the two nuts in a threaded mode, and the stud is connected with the front wheel in a rotating mode.
6. The carbonless power cart of claim 1, wherein said kinetic energy output mechanism further comprises a plurality of threaded rods;
The top and the bottom of the positioning rod are connected with the threaded rod in an integrated manner, through holes for the threaded rod to pass through are formed in the transverse plate and the top plate, and the transverse plate and the top plate are fixedly connected with the threaded rod through nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910396781.3A CN109985395B (en) | 2019-05-14 | 2019-05-14 | Carbon-free power trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910396781.3A CN109985395B (en) | 2019-05-14 | 2019-05-14 | Carbon-free power trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109985395A CN109985395A (en) | 2019-07-09 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394194A (en) * | 2013-07-18 | 2013-11-20 | 西安科技大学 | Self-propelled trolley driven by gravitational potential energy and capable of travelling around splay route |
| CN103638683A (en) * | 2013-11-04 | 2014-03-19 | 中国民航大学 | Trolley driven by gravitational potential energy and capable of walking along S-shaped route |
| CN204428817U (en) * | 2015-03-10 | 2015-07-01 | 冯磊 | There is the obstacle detouring dolly of direction controlling function |
| CN104841141A (en) * | 2015-05-29 | 2015-08-19 | 西北农林科技大学 | Carbon-free self-propelled trolley with automatic steering function |
| CN107029434A (en) * | 2017-04-24 | 2017-08-11 | 钦州学院 | It is a kind of walk figure of eight track carbon-free trolley |
| CN206995845U (en) * | 2017-03-24 | 2018-02-13 | 广东工业大学 | A kind of carbon-free trolley for realizing 8 word tracks |
| CN208785756U (en) * | 2018-09-19 | 2019-04-26 | 西南科技大学 | A kind of double novel carbon-free trolleys in 8-shaped track |
| CN209967676U (en) * | 2019-05-14 | 2020-01-21 | 安徽建筑大学 | Carbon-free power trolley |
-
2019
- 2019-05-14 CN CN201910396781.3A patent/CN109985395B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394194A (en) * | 2013-07-18 | 2013-11-20 | 西安科技大学 | Self-propelled trolley driven by gravitational potential energy and capable of travelling around splay route |
| CN103638683A (en) * | 2013-11-04 | 2014-03-19 | 中国民航大学 | Trolley driven by gravitational potential energy and capable of walking along S-shaped route |
| CN204428817U (en) * | 2015-03-10 | 2015-07-01 | 冯磊 | There is the obstacle detouring dolly of direction controlling function |
| CN104841141A (en) * | 2015-05-29 | 2015-08-19 | 西北农林科技大学 | Carbon-free self-propelled trolley with automatic steering function |
| CN206995845U (en) * | 2017-03-24 | 2018-02-13 | 广东工业大学 | A kind of carbon-free trolley for realizing 8 word tracks |
| CN107029434A (en) * | 2017-04-24 | 2017-08-11 | 钦州学院 | It is a kind of walk figure of eight track carbon-free trolley |
| CN208785756U (en) * | 2018-09-19 | 2019-04-26 | 西南科技大学 | A kind of double novel carbon-free trolleys in 8-shaped track |
| CN209967676U (en) * | 2019-05-14 | 2020-01-21 | 安徽建筑大学 | Carbon-free power trolley |
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