CN111870969A - Carbon-free trolley track burning device and method - Google Patents
Carbon-free trolley track burning device and method Download PDFInfo
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- CN111870969A CN111870969A CN202010725470.XA CN202010725470A CN111870969A CN 111870969 A CN111870969 A CN 111870969A CN 202010725470 A CN202010725470 A CN 202010725470A CN 111870969 A CN111870969 A CN 111870969A
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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
- A63H17/00—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
- A63H17/26—Details; Accessories
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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
- A63H17/26—Details; Accessories
- A63H17/36—Steering-mechanisms for toy vehicles
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- Handcart (AREA)
Abstract
The invention provides a carbon-free trolley track burning device and a method, wherein a guide rod is arranged on a base of a power mechanism and used for guiding a carbon-free trolley when the carbon-free trolley travels on a track, a large gear of a transmission mechanism is provided with a cam disc blank used for steering the carbon-free trolley, a front wheel of a steering mechanism is provided with a groove used for traveling according to the track, and the front end of a push rod of the steering mechanism is provided with an electric heating wire component used for cutting out the outer contour of a steered cam when the carbon-free trolley travels on the track; and the fine adjustment mechanism is provided with a fine adjustment nut for adjusting the walking track of the carbon-free trolley. The method can be used for simply and quickly manufacturing the cam disc part on the carbon-free trolley steering mechanism without carrying out complicated track simulation and theoretical calculation, and the carbon-free trolley steering cam with any track can be manufactured by the method.
Description
Technical Field
The invention relates to the technical field of carbon-free trolleys, in particular to a carbon-free trolley track recording device and method.
Background
With the development of science and technology, the energy consumption is increasing day by day, the global temperature is rising constantly, the living environment of human is worse and worse, people have recognized the importance of energy conservation and environmental protection, the carbon-free concept is also taken as a research subject by more and more people, and the concept of cleaner, more environmental protection, more energy conservation and more efficient is also deeper and deeper into the mind.
Under the background, a carbon-free trolley driven by gravitational potential energy becomes a conventional event of scientific innovation class for university students in China. The carbon-free trolley is a self-propelled trolley which takes gravitational potential energy as a unique energy source and has a continuous obstacle avoidance function, the trolley can run according to a track preset by a designer through energy conversion, and the carbon-free trolley is really realized. The carbon-free trolley is of a three-wheel structure and is provided with a steering control mechanism, and the steering control mechanism is provided with a quick adjusting device so as to adapt to competition fields with obstacles at different intervals; the given gravitational potential energy is obtained by uniformly using a standard weight (phi 50 multiplied by 65mm, made of carbon steel) with the mass of 1KG during competition, and the height which can be reduced by the weight is required to be 400 +/-2 mm. The standard weight is always carried by the carbon-free trolley and is not allowed to fall off the carbon-free trolley. The competition requires that the trolley walks around the pile according to a preset track, can accurately pass around the barrier and cannot knock down the barrier, and the longer the walking track distance is, the better the competition is.
The existing carbon-free trolley has various types, the track in the walking process mainly comprises an 8-shaped track, an S-shaped track, a double 8-shaped track, an S-shaped track and the like, a steering mechanism is a key part for realizing the walking according to the expected track of the carbon-free trolley, the steering mechanism of the existing carbon-free trolley mainly comprises a crank rocker mechanism, a crank slider mechanism, a sine mechanism, a sheave mechanism, an incomplete gear mechanism and the like, the design of the steering mechanism is generally calculated by track simulation or track curve in an ideal state, the steering mechanism is the most important part of the carbon-free trolley, and the quality of the design of the steering mechanism directly determines whether the trolley can smoothly realize the obstacle avoidance around the pile in the expected track so as to realize the walking of the complete track.
Some existing carbon-free trolleys are complex in structure and difficult to machine, so that the manufacturing cost of the trolleys is high; some steering mechanisms are difficult to adjust and inaccurate in steering, the period and amplitude requirements cannot be met, and the track curve is difficult to calculate and optimize; some trolley mechanisms are heavy, so that the mass of the trolley is increased, and energy loss is increased in the movement process, so that the walking performance is not ideal.
The existing carbon-free trolley is mostly made of materials such as steel and plastics, the friction force between the carbon-free trolley and the ground is large when the carbon-free trolley walks, the energy loss is serious, the trolley cannot walk for a long distance, and a plurality of obstacles cannot pass through during competition.
At present, a carbon-free trolley which is simple in structure, high in stability, simple to machine, convenient to operate and accurate in motion trail is not available.
Disclosure of Invention
In view of the above-mentioned deficiencies in the prior art, the invention provides a carbon-free trolley steered by a cam mechanism, and a trolley cam with any track can be manufactured by the method, so as to solve the problems proposed in the background, simplify the design and assembly, reduce the cost of the trolley, and ensure that the trolley can walk according to a preset track to avoid obstacles.
In order to solve the technical problems, the invention provides the following technical scheme: a carbon-free trolley track burning device comprises a power mechanism for supporting the whole device and providing walking power, wherein a steering mechanism is mounted at the front end of a base of the power mechanism, the power mechanism is matched with the steering mechanism through a transmission mechanism, and the steering mechanism is mounted at the front end of the base; a large gear of the transmission mechanism is provided with a cam disc blank for driving the carbon-free trolley to turn; the front wheel of the steering mechanism is provided with a groove for walking along a track, the front end of a push rod of the steering mechanism is provided with an electric heating wire component, and the electric heating wire component is used for cutting a steering cam outer contour on a cam disc blank when the carbon-free trolley walks on the track.
The power mechanism comprises a base, a support rod is fixed at the top of the base, a pulley bracket is fixedly installed at the top of the support rod, a pulley is installed on the pulley bracket, a thin rope is wound on the pulley, one end of the thin rope is connected with a heavy object, the other end of the thin rope is wound on a transmission shaft, and the transmission shaft is supported and installed at the rear end of the base through a bearing; and a driving wheel and a driven wheel are respectively arranged at two ends of the transmission shaft.
The weight is a standard weight with a certain weight.
The transmission mechanism comprises a support fixed on a base of the power mechanism, a gear shaft is mounted on the support, a large gear is mounted on the gear shaft in a supporting mode and is in meshed transmission with a small gear, and the small gear is mounted on a transmission shaft of the power mechanism.
The steering mechanism comprises a front wheel fork, the front wheel fork is vertically supported and installed at the front end of the base of the power mechanism through a bearing, a front wheel shaft is installed at the bottom end of the front wheel fork, and the two ends of the front wheel fork are locked through nuts; a front wheel is rotatably supported on the front wheel shaft and provided with a groove; the top of the front wheel fork is connected with a rotating shaft through threads and is locked through a locking nut; the blank of the cam disc is fixedly connected with a large gear of a transmission mechanism through a bolt, and the top end of the rotating shaft is fixedly provided with a push rod through threads and locked through a locking nut; the electric heating wire component is fixed at the front end of the push rod through threaded connection, is connected with the battery and supplies power to the electric heating wire component; the push rod is sleeved with a rubber ring, and the other end of the rubber ring is fixedly arranged on a groove of the support.
The cam disc blank material is KT cystosepiment, and the cam disc blank bottom of initial position keeps at least 5mm interval with ground.
The steering mechanism is provided with a fine adjustment mechanism for adjusting the walking track of the carbon-free trolley, and the fine adjustment mechanism comprises a fine adjustment screw rod and a fine adjustment nut; the fine tuning screw is fixedly arranged at the upper end of a rotating shaft of the steering mechanism; the fine adjustment nut is installed on the fine adjustment screw rod.
The track is manufactured according to actual requirements before burning, and the section of the track is circular; the groove on the front wheel and the groove of the guide rod are matched with the track, and the carbon-free trolley freely slides along the track.
The method for recording the track by the carbon-free trolley track recording device comprises the following steps:
step 1: before track burning, a track is manufactured according to actual requirements, and the section of the track is circular;
step 2: after the track is manufactured, clamping the front wheel groove of the carbon-free trolley on the track, and placing the carbon-free trolley;
and step 3: electrifying the heating wire component, pushing the carbon-free trolley to slowly run for 1 period at a constant speed on the manufactured track, driving a driving wheel on the carbon-free trolley to drive a pinion to rotate, enabling the pinion to be in meshing transmission with a gearwheel, rotating a cam disc blank fixedly arranged on the gearwheel, rotating a steering mechanism to drive a push rod to swing, contacting the heating wire component positioned at the front end of the push rod with the cam disc blank to cut out the outline of the cam, and cutting the cam disc blank into cam disc parts;
and 4, step 4: removing the heating wire member and the front wheel;
and 5: installing a touch rod at the front end of the push rod on the push rod, installing a front wheel without a groove on a front wheel shaft, and adjusting the tightness of the rubber ring to enable the touch rod to be in pressing contact with the outer contour of the cam all the time;
step 6: the carbon-free trolley is placed on an actual track, and the steering mechanism is adjusted through the fine adjustment mechanism according to the walking track of the carbon-free trolley, so that the walking track of the carbon-free trolley walks along the pre-designed track to avoid obstacles.
The invention has the following beneficial effects:
1. the invention relates to a carbon-free trolley track burning method, which can simply and quickly manufacture cam parts on a carbon-free trolley steering mechanism without carrying out complicated track simulation and theoretical calculation, and carbon-free trolley steering cams with any tracks can be manufactured by the method.
2. The carbon-free trolley is simple in structure, good in stability, low in manufacturing cost, simple to machine, convenient to operate and accurate in movement track.
3. Two rear wheels of above-mentioned carbon-free dolly are the organic glass material, and base and support are the aluminum product, and two meshing gears are the organic glass material, and the cam disc is the KT cystosepiment, and whole carbon-free dolly quality is light, and it is few to walk the in-process energy loss, and it is far away to walk around the stake.
Drawings
The invention is further illustrated by the following figures and examples.
Fig. 1 is a first perspective three-dimensional view of a carbon-free cart apparatus.
Fig. 2 is a second perspective three-dimensional view of the carbon-free cart apparatus.
Fig. 3 is a third perspective three-dimensional view of the carbon-free trolley device.
Fig. 4 is a first carbon-free trolley device and a first track diagram.
FIG. 5 is a second diagram of a carbon-free cart apparatus and a trace.
Fig. 6 is a final three-dimensional view of the carbonless cart apparatus.
Fig. 7 is a structural view of a heating wire member.
In the figure: the mechanism comprises a power mechanism 1, a transmission mechanism 2, a steering mechanism 3, a fine adjustment mechanism 4, a cam outer contour 5, a track 6, a collision rod 7 and a cam disc 8;
a base 101, a transmission shaft 102, a driving wheel 103, a driven wheel 104, a support rod 105, a pulley bracket 106, a pulley 107, a weight 108 and a string 109;
a support 201, a bull gear shaft 202, a front wheel fork 203 and a pinion 204;
a front wheel 301, a front wheel shaft 302, a front wheel fork 303, a rotating shaft 304, a cam disc blank 305, a push rod 306, a heating wire member 307, a battery 308 and a rubber ring 309;
a fine adjustment screw 401 and a fine adjustment nut 402.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1:
referring to fig. 1-7, a carbon-free trolley track burning method comprises a power mechanism 1, a transmission mechanism 2, a steering mechanism 3, a fine adjustment mechanism 4, a disc cam blank 305 and a track 6, wherein the large gear 203 of the transmission mechanism 2 is provided with the cam disc blank 305 for steering the carbon-free trolley, a front wheel 301 of the steering mechanism 3 is provided with a groove for walking according to the track 6, and the front end of a push rod 306 of the steering mechanism 3 is provided with an electric heating wire member 307 for cutting a steering cam outer contour 5 when the carbon-free trolley walks on the track 6; and a fine adjustment nut 402 for adjusting the walking track of the carbon-free trolley is arranged on the fine adjustment mechanism 4. The method can be used for simply and quickly manufacturing the cam disc part on the carbon-free trolley steering mechanism without carrying out complicated track simulation and theoretical calculation, and the carbon-free trolley steering cam with any track can be manufactured by the method. The carbon-free trolley has the advantages of simple structure, good stability, low manufacturing cost, simple processing, convenient operation and accurate movement track.
In the specific working process, the whole trolley is driven to walk through the power mechanism 1, the transmission mechanism 2 is driven through the power mechanism 1, the steering mechanism 3 is driven through the transmission mechanism 2, and finally the steering mechanism 3 is used for achieving steering of the trolley.
Further, the power mechanism 1 comprises a base 101, a transmission shaft 102, a driving wheel 103, a driven wheel 104, a support rod 105, a pulley bracket 106, a pulley 107, a weight 108 and a string 109; the transmission shaft 102 is installed at the rear end of the base 101; the driving wheel 103 and the driven wheel 104 are respectively arranged at two ends of the transmission shaft 102; the supporting rod 105 is arranged on the front end face of the base 101; the pulley bracket 106 is fixedly arranged on the support rod 105; the pulley 107 is mounted on the pulley bracket 106; the weight 108 is a standard weight of 1KG, and phi 50 x 65mm is made of carbon steel in the competition process; one end of the string 109 is fixed on the transmission shaft 102, and the other end is connected with the weight 108. The power mechanism 1 is used for providing power for walking, in the specific use process, the free falling body of the weight 108 drives the string 109, the string 109 drives the transmission shaft 102, and the transmission shaft 102 simultaneously drives the driving wheel 103 and the driven wheel 104 to rotate so as to drive the whole trolley to walk.
Further, the transmission mechanism 2 comprises a support 201, a gear shaft 202, a large gear 203 and a small gear 204; the support 201 is fixedly arranged on the base 101; the gear shaft 202 is arranged on the support 201, and the large gear 203 is arranged on the gear shaft 202; the pinion gear 204 is mounted on the drive shaft 102. The transmission mechanism 2 is used for driving the steering mechanism 3 to steer. In the working process, the small gear 204 is driven by the transmission shaft 102, the large gear 203 is driven by the small gear 204, and finally the cam outer profile 5 is synchronously driven to rotate by the large gear 203.
Further, the steering mechanism 3 includes a front wheel 301, a front wheel shaft 302, a front wheel fork 303, a rotating shaft 304, a cam disk blank 305, a push rod 306, a heating wire member 307, a battery 308, and a rubber ring 309; the front wheel 301 is arranged on a front wheel shaft 302, and a groove is processed on the front wheel 301; the front wheel shaft 302 is arranged on a front wheel fork 303, and two ends of the front wheel shaft are locked through nuts; the rotating shaft 304 is arranged at the front end of the base 101, and the lower end of the rotating shaft 304 is connected with the front wheel fork 303 through threads and locked through a locking nut; cam disc blank 305 is in fixed connection with gear wheel 203 through the bolt together, and cam disc blank 305 material is KT cystosepiment, and 2~5mm intervals are kept with ground in cam disc blank 305 bottom. The push rod 306 is installed at the upper end of the rotating shaft 304 through a threaded connection and is locked by a locking nut, the heating wire member 307 is fixed at the front end of the push rod 306 through a threaded connection, the battery 309 is connected with the heating wire member 307 and supplies power to the heating wire member 307, one end of the rubber ring 309 pulls the push rod 306, and the other end is fixedly installed on a groove of the support 201. The steering mechanism 3 described above can be used for steering. But also the outer contour of the cam disc can be cut out according to the trajectory 6.
Further, the fine adjustment mechanism 4 comprises a fine adjustment screw 401 and a fine adjustment nut 402; the fine adjustment screw 401 is fixedly arranged at the upper end of the rotating shaft 304; the fine adjustment nut 402 is mounted on the fine adjustment screw 401. The fine adjustment mechanism 4 can be used to finely adjust the travel locus.
Further, the track 6 is manufactured according to actual requirements before burning, and the section of the track 6 is circular; the groove on the front wheel 301 is matched with the track 6, and the carbon-free trolley freely slides along the track 6.
Further, the driving wheel 104 drives the small gear 204 to rotate, the small gear 204 is in meshing transmission with the large gear 203, the cam disc blank 305 fixedly installed on the large gear 203 rotates, the steering mechanism 3 rotates to drive the push rod 306 to swing, and the electric heating wire member 307 located at the front end of the push rod 306 is electrified to be in contact with the cam disc blank 305, so that the cam outer contour 5 is formed by burning and cutting.
Example 2:
the carbon-free trolley track burning method comprises the following steps:
step 1: before recording track 6, track 6 is required to be manufactured according to actual requirements, and the section of track 6 is circular;
step 2: after the track 6 is manufactured, clamping the groove of the front wheel 301 of the carbon-free trolley on the track 6, and placing the carbon-free trolley;
and step 3: electrifying the heating wire member 307, slowly driving the carbon-free trolley at a constant speed for 1 period on the manufactured track 6, driving wheels 103 on the carbon-free trolley drive pinions 204 to rotate, the pinions 204 are in meshing transmission with the large gears 203, cam disc blanks 305 fixedly arranged on the large gears 203 rotate, a steering mechanism 3 rotates to drive push rods 306 to swing, the heating wire member 307 at the front ends of the push rods 306 is in contact with the cam disc blanks 305 to cut cam outer contours 5, and the cam disc blanks 305 are cut into cam disc 8 parts;
and 4, step 4: removing the heating wire member 307 and the front wheel 301;
and 5: installing an abutting rod 7 at the front end of the push rod 306 on the push rod 306, installing a front wheel without a groove on the front wheel shaft 302, and adjusting the tightness of the rubber ring 309 to enable the abutting rod 7 to be in pressing contact with the outer contour of the cam all the time;
step 6: the carbon-free trolley is placed on an actual track, and the steering mechanism 3 is adjusted through the fine adjustment mechanism 4 according to the walking track of the carbon-free trolley, so that the walking track of the carbon-free trolley walks along the pre-designed track to avoid obstacles.
Claims (9)
1. The utility model provides a carbon-free dolly orbit recording device which characterized in that: the walking mechanism comprises a power mechanism (1) for supporting the whole device and providing walking power, wherein a steering mechanism (3) is arranged at the front end of a base (101) of the power mechanism (1), the power mechanism (1) is matched with the steering mechanism (3) through a transmission mechanism (2), and the steering mechanism (3) is arranged at the front end of the base (101); a cam disc blank (305) for driving the carbon-free trolley to turn is mounted on the large gear (203) of the transmission mechanism (2); grooves used for walking along a track (6) are machined in front wheels (301) of the steering mechanism (3), an electric heating wire member (307) is installed at the front end of a push rod (306) of the steering mechanism (3), and the electric heating wire member (307) is used for cutting a steering cam outer contour (5) on a cam disc blank (305) when the carbon-free trolley walks on the track (6).
2. The carbon-free trolley track burning device according to claim 1, wherein: the power mechanism (1) comprises a base (101), a supporting rod (105) is fixed to the top of the base (101), a pulley support (106) is fixedly installed to the top of the supporting rod (105), a pulley (107) is installed on the pulley support (106), a string (109) is wound on the pulley (107), one end of the string (109) is connected with a heavy object (108), the other end of the string is wound on a transmission shaft (102), and the transmission shaft (102) is supported and installed at the rear end of the base (101) through a bearing; and a driving wheel (103) and a driven wheel (104) are respectively arranged at two ends of the transmission shaft (102).
3. A carbon-free carriage track burning apparatus as claimed in claim 2, wherein: the weight (108) adopts a standard weight with a certain weight.
4. The carbon-free trolley track burning device according to claim 1, wherein: the transmission mechanism (2) comprises a support (201) fixed on a base (101) of the power mechanism (1), a gear shaft (202) is installed on the support (201), a large gear (203) is installed on the gear shaft (202) in a supporting mode, the large gear (203) is in meshed transmission with a small gear (204), and the small gear (204) is installed on a transmission shaft (102) of the power mechanism (1).
5. The carbon-free trolley track burning device according to claim 1, wherein: the steering mechanism (3) comprises a front wheel fork (303), the front wheel fork (303) is vertically supported and installed at the front end of the base (101) of the power mechanism (1) through a bearing, a front wheel shaft (302) is installed at the bottom end of the front wheel fork (303), and two ends of the front wheel fork are locked through nuts; a front wheel (301) is rotatably supported and mounted on the front wheel shaft (302), and a groove is formed in the front wheel (301); the top of the front wheel fork (303) is connected with a rotating shaft (304) through threads and is locked through a locking nut; the cam disc blank (305) is fixedly connected with a large gear (203) of a transmission mechanism (2) through a bolt, and the top end of the rotating shaft (304) is fixedly provided with a push rod (306) through threads and is locked through a locking nut; the electric heating wire component (307) is fixed at the front end of the push rod (306) through threaded connection, and the electric heating wire component (307) is connected with the battery (309) and supplies power to the electric heating wire component (307); the push rod (306) is sleeved with a rubber ring (309), and the other end of the rubber ring (309) is fixedly arranged on a groove of the support (201).
6. A carbon-free trolley track burning device according to claim 1 or 5, characterized in that: the cam disc blank (305) material is KT cystosepiment, and the cam disc blank (305) bottom and the ground of initial position keep at least 5mm interval.
7. A carbon-free carriage track burning apparatus as claimed in claim 1 or 3, wherein: a fine adjustment mechanism (4) for adjusting the walking track of the carbon-free trolley is mounted on the steering mechanism (3), and the fine adjustment mechanism (4) comprises a fine adjustment screw rod (401) and a fine adjustment nut (402); the fine adjustment screw rod (401) is fixedly arranged at the upper end of a rotating shaft (304) of the steering mechanism (3); the fine adjustment nut (402) is installed on the fine adjustment screw rod (401).
8. The carbon-free trolley track burning device according to claim 1, wherein: the track (6) is manufactured according to actual requirements before burning, and the section of the track (6) is circular; the groove on the front wheel (301) and the groove of the guide rod (6) are matched with the track (6), and the carbon-free trolley freely slides along the track (6).
9. Method for track-burning with a carbon-free trolley track-burning device according to any of claims 1-8, characterized in that it comprises the following steps:
step 1: before the track (6) is recorded, the track (6) is manufactured according to actual requirements, and the section of the track (6) is circular;
step 2: after the track (6) is manufactured, clamping a groove of a front wheel (301) of the carbon-free trolley on the track (6), and placing the carbon-free trolley;
and step 3: electrifying an electric heating wire component (307), pushing a carbon-free trolley to slowly run on a manufactured track (6) at a constant speed for 1 period, driving a driving wheel (103) on the carbon-free trolley to drive a pinion (204) to rotate, wherein the pinion (204) is in meshing transmission with a gearwheel (203), a cam disc blank (305) fixedly arranged on the gearwheel (203) rotates, a steering mechanism (3) rotates to drive a push rod (306) to swing, the electric heating wire component (307) positioned at the front end of the push rod (306) is in contact with the cam disc blank (305) to cut a cam outer contour (5), and the cam disc blank (305) is cut into cam disc (8) parts;
and 4, step 4: removing the heating wire member (307) and the front wheel (301);
and 5: a touch rod (7) at the front end of a push rod (306) is arranged on the push rod (306), a front wheel without a groove is arranged on a front wheel shaft (302), and the tightness of a rubber ring (309) is adjusted, so that the touch rod (7) is always in pressing contact with the outer contour of a cam;
step 6: the carbon-free trolley is placed on an actual track, and the steering mechanism (3) is adjusted through the fine adjustment mechanism (4) according to the walking track of the carbon-free trolley, so that the walking track of the carbon-free trolley walks along the pre-designed track to avoid obstacles.
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| CN202010725470.XA CN111870969B (en) | 2020-07-24 | 2020-07-24 | Carbon-free trolley track burning device and method |
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| CN202010725470.XA CN111870969B (en) | 2020-07-24 | 2020-07-24 | Carbon-free trolley track burning device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230669A (en) * | 2021-06-03 | 2021-08-10 | 江汉大学 | Carbon-free potential energy trolley running track control method |
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| CN110496401A (en) * | 2019-08-05 | 2019-11-26 | 三峡大学 | The trolley and cam derivation method of variable-distance track route are carried out using cam |
| CN111228828A (en) * | 2020-02-21 | 2020-06-05 | 湘潭大学 | Steering fine adjustment and distance adjustment mechanism of double-8-shaped track carbon-free trolley |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230669A (en) * | 2021-06-03 | 2021-08-10 | 江汉大学 | Carbon-free potential energy trolley running track control method |
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