CN204637558U - A kind of dolly driving walking with gravitional force - Google Patents

A kind of dolly driving walking with gravitional force Download PDF

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Publication number
CN204637558U
CN204637558U CN201520248176.9U CN201520248176U CN204637558U CN 204637558 U CN204637558 U CN 204637558U CN 201520248176 U CN201520248176 U CN 201520248176U CN 204637558 U CN204637558 U CN 204637558U
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CN
China
Prior art keywords
fork
car
counterweight
plate
hind axle
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Expired - Fee Related
Application number
CN201520248176.9U
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Chinese (zh)
Inventor
冉玉标
王娟
宋旻英
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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Priority to CN201520248176.9U priority Critical patent/CN204637558U/en
Application granted granted Critical
Publication of CN204637558U publication Critical patent/CN204637558U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of dolly driving walking with gravitional force, belongs to technical field of mechanical innovation.The utility model comprises counterweight bracing or strutting arrangement, chassis, power transmission, crank and rocker mechanism, incomplete gear mechanism, transfer; Counterweight bracing or strutting arrangement is arranged in the middle part of chassis, power transmission is arranged on counterweight bracing or strutting arrangement sidepiece, crank and rocker mechanism is arranged on counterweight bracing or strutting arrangement the other side, and it is anterior that incomplete gear mechanism is arranged on counterweight bracing or strutting arrangement, and transfer is arranged on chassis front end.The utility model has the device that restriction counterweight swings, and can effectively avoid in motion process because counterweight swings the error brought; After setting mechanism's appearance and size, steering angle can be determined, can avoid unnecessary error; Simple, the pure mechanical mechanism of structure, energy-conserving and environment-protective, strong adaptability, convenient and practical, be convenient to promote.

Description

A kind of dolly driving walking with gravitional force
Technical field
The utility model relates to a kind of dolly driving walking with gravitional force, belongs to technical field of mechanical innovation.
Background technology
Along with the development and progression of society, the idea of energy-saving and emission-reduction is rooted in the hearts of the people, and increasing people studies the method for energy-saving and emission-reduction.The kinetic energy that the transform gravitational energy of counterweight can move for car load by the automatic carriage with direction controlling function driven with gravitional force, and can walk according to projected path, embody the pursuit of people to energy-saving and emission-reduction.But because technology is immature, a lot of automatic carriages with direction controlling function driven with gravitional force designed exist that structure bulky, energy conversion efficiency are lower, steering mechanism turns to inaccuracy and the problem such as more difficult adjustment, trajectory parameters calculation of complex in the past.
Summary of the invention
The purpose of this utility model is to provide a kind of dolly driving walking with gravitional force, drives the problems such as vehicle structure is heavy, ability transformation efficiency is low, steering mechanism's inaccuracy, trajectory parameters calculation of complex to solve gravitional force.
The utility model realizes by following technical scheme: a kind of dolly driving walking with gravitional force, comprises counterweight bracing or strutting arrangement, chassis, power transmission, crank and rocker mechanism, incomplete gear mechanism, transfer, counterweight bracing or strutting arrangement is arranged in the middle part of chassis, power transmission is arranged on counterweight bracing or strutting arrangement sidepiece, crank and rocker mechanism is arranged on counterweight bracing or strutting arrangement the other side, it is anterior that incomplete gear mechanism is arranged on counterweight bracing or strutting arrangement, transfer is arranged on chassis front end, and counterweight bracing or strutting arrangement comprises support bar 1, screw 2, fixed pulley gripper shoe 3, fixed pulley 4, fixed pulley axis 5, nut 6, counterweight 7, upper bush fixed mount 8, lower sleeve fixed mount 9, support bar base 32, sleeve 34, cord 35, support bar 1 is arranged on support bar base 32, fixed pulley gripper shoe 3 is by screw 2, nut 6 is arranged on support bar 1 top, fixed pulley axis 5 is fixedly mounted in fixed pulley gripper shoe 3 by nut 6, fixed pulley 4 is arranged on fixed pulley axis 5, upper bush fixed mount 8, lower sleeve fixed mount 9 is arranged in the middle part of support bar 1 respectively, sleeve 34 is arranged in upper bush fixed mount 8 and lower sleeve fixed mount 9, counterweight 7 is connected with cord 35 one end and is positioned at sleeve 34 top, cord 35 other end is installed and is centered around on fixed pulley 4, chassis comprises hind axle bearing 11, deep groove ball bearing 12, gripper shoe 14, bearing block 18, car bottom plate 28, support bar base 32 is arranged on car bottom plate 28, hind axle bearing 11 is arranged on both sides, car bottom plate 28 rear portion, bearing block 18 is arranged in the middle part of car bottom plate 28 and is positioned at support bar base 32 rear portion, deep groove ball bearing 12 is arranged in hind axle bearing 11, bearing block 18 respectively, and gripper shoe 14 is that U-shaped being arranged on car bottom plate 28 is positioned in the middle of two hind axle bearings 11, power transmission comprises driven pulley 10, hind axle 13, driving wheel 15, pinion 16, gear wheel 17, roll 19, hind axle 13, roll 19 are arranged on hind axle bearing 11, bearing block 18 respectively, driven pulley 10 is arranged on hind axle 13 side, driving wheel 15 is arranged on hind axle 13 opposite side, pinion 16 is arranged on hind axle 13, gear wheel 17 is arranged on roll 19 one end, and pinion 16 engages with gear wheel 17, incomplete gear mechanism comprises Z-type support 20, not exclusively external gear fork I 21, not exclusively external gear fork II 25, stop nut 26, stop screw 27, incomplete external gear fork I 21 is arranged on car bottom plate 28 by Z-type support 20, incomplete external gear fork II 25 is arranged on car bottom plate 28 and engages with incomplete external gear fork I 21, stop nut 26, stop screw 27 are arranged on car bottom plate 28, stop nut 26, stop screw 27 are for finely tuning the size of front wheel steering angle, and crank and rocker mechanism comprises oscillating bearing 29, rocking bar 30, connecting rod 31, crank 33, crank 33 is arranged on roll 19 other end, and rocking bar 30 one end is connected with incomplete external gear fork I 21, and oscillating bearing 29 is arranged on rocking bar 30 other end, and connecting rod 31 one end is connected with rocking bar 30 other end, and connecting rod 31 other end is connected with crank 33.
Described transfer comprises front-wheel 22, front axle 23, front fork 24; Front-wheel 22 is arranged on front fork 24 bottom by front axle 23, car bottom plate 28 is arranged on anterior in the middle part of front fork 24, front fork 24 top is connected with incomplete external gear fork II 25, and stop nut 26, stop screw 27 are arranged on the car bottom plate 28 of front fork 24 both sides.
Described cord 35 one end is connected with counterweight 7, and cord 35 other end is installed to be centered around on fixed pulley 4 and is connected with the roll 19 of power transmission.
A kind of operation principle of the dolly of walking that drives with gravitional force is: by cord 35 one end bolt on roll 19, and be wound around a few, the other end hangs up counterweight 7 after being led by two fixed pulleys 4, counterweight 7 is under gravity at leisure to whereabouts, and power is passed to roll 19, power is passed to pinion 16 by the gear wheel 17 on roll 19, and power is passed to hind axle 13 again by pinion 16, thus drives driving wheel 15 to drive moving of car; Roll 19 other end driving crank 33 rotates, and drives incomplete gear mechanism and knuckle section motion.By regulating spatial crank-rocker mechanism, dolly can be made by desired trajectory walking, motion can be made more accurate by the stop screw 27 on fine setting stop nut 26.
The utility model has following beneficial effect:
1, there is the device that restriction counterweight swings, can effectively avoid in motion process because counterweight swings the error brought;
2, after setting mechanism's appearance and size, steering angle can be determined, can avoid unnecessary error;
3, the cycle can be distributed arbitrarily shared by the angle of front-wheel left and right, can revise because driving wheel surveys the different and phenomenon that period allocated ratio that is that cause is different of track arc length inside and outside arching trajectory;
4, simple, the pure mechanical mechanism of structure, energy-conserving and environment-protective, strong adaptability, convenient and practical, be convenient to promote.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is steering mechanism of the present utility model schematic diagram;
Fig. 3 is side-looking structural representation of the present utility model.
In figure, each label is: 1: support bar, 2: screw, 3: fixed pulley gripper shoe, 4: fixed pulley, 5: fixed pulley axis, 6: nut, 7: counterweight, 8: upper bush fixed mount, 9: lower sleeve fixed mount, 10: driven pulley, 11: hind axle bearing, 12: deep groove ball bearing, 13: hind axle, 14: gripper shoe, 15: driving wheel, 16: pinion, 17: gear wheel, , 18: bearing block, 19: roll, 20:Z type support, 21: not exclusively external gear fork I, 22: front-wheel, 23: front axle, 24: front fork, 25: not exclusively external gear fork II, 26: stop nut, 27: stop screw, 28: car bottom plate, 29: oscillating bearing, 30: rocking bar, 31: connecting rod, 32: support bar base, 33: crank, 34: sleeve, 35: cord.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, but content of the present utility model is not limited to described scope.
Embodiment 1: as Figure 1-3, a kind of dolly driving walking with gravitional force, comprises counterweight bracing or strutting arrangement, chassis, power transmission, crank and rocker mechanism, incomplete gear mechanism, transfer, counterweight bracing or strutting arrangement is arranged in the middle part of chassis, power transmission is arranged on counterweight bracing or strutting arrangement sidepiece, crank and rocker mechanism is arranged on counterweight bracing or strutting arrangement the other side, it is anterior that incomplete gear mechanism is arranged on counterweight bracing or strutting arrangement, transfer is arranged on chassis front end, and counterweight bracing or strutting arrangement comprises support bar 1, screw 2, fixed pulley gripper shoe 3, fixed pulley 4, fixed pulley axis 5, nut 6, counterweight 7, upper bush fixed mount 8, lower sleeve fixed mount 9, support bar base 32, sleeve 34, cord 35, support bar 1 is arranged on support bar base 32, fixed pulley gripper shoe 3 is by screw 2, nut 6 is arranged on support bar 1 top, fixed pulley axis 5 is fixedly mounted in fixed pulley gripper shoe 3 by nut 6, fixed pulley 4 is arranged on fixed pulley axis 5, upper bush fixed mount 8, lower sleeve fixed mount 9 is arranged in the middle part of support bar 1 respectively, sleeve 34 is arranged in upper bush fixed mount 8 and lower sleeve fixed mount 9, counterweight 7 is connected with cord 35 one end and is positioned at sleeve 34 top, cord 35 other end is installed and is centered around on fixed pulley 4, chassis comprises hind axle bearing 11, deep groove ball bearing 12, gripper shoe 14, bearing block 18, car bottom plate 28, support bar base 32 is arranged on car bottom plate 28, hind axle bearing 11 is arranged on both sides, car bottom plate 28 rear portion, bearing block 18 is arranged in the middle part of car bottom plate 28 and is positioned at support bar base 32 rear portion, deep groove ball bearing 12 is arranged in hind axle bearing 11, bearing block 18 respectively, and gripper shoe 14 is that U-shaped being arranged on car bottom plate 28 is positioned in the middle of two hind axle bearings 11, power transmission comprises driven pulley 10, hind axle 13, driving wheel 15, pinion 16, gear wheel 17, roll 19, hind axle 13, roll 19 are arranged on hind axle bearing 11, bearing block 18 respectively, driven pulley 10 is arranged on hind axle 13 side, driving wheel 15 is arranged on hind axle 13 opposite side, pinion 16 is arranged on hind axle 13, gear wheel 17 is arranged on roll 19 one end, and pinion 16 engages with gear wheel 17, incomplete gear mechanism comprises Z-type support 20, not exclusively external gear fork I 21, not exclusively external gear fork II 25, stop nut 26, stop screw 27, incomplete external gear fork I 21 is arranged on car bottom plate 28 by Z-type support 20, incomplete external gear fork II 25 is arranged on car bottom plate 28 and engages with incomplete external gear fork I 21, stop nut 26, stop screw 27 are arranged on car bottom plate 28, stop nut 26, stop screw 27 are for finely tuning the size of front wheel steering angle, and crank and rocker mechanism comprises oscillating bearing 29, rocking bar 30, connecting rod 31, crank 33, crank 33 is arranged on roll 19 other end, and rocking bar 30 one end is connected with incomplete external gear fork I 21, and oscillating bearing 29 is arranged on rocking bar 30 other end, and connecting rod 31 one end is connected with rocking bar 30 other end, and connecting rod 31 other end is connected with crank 33.
Transfer comprises front-wheel 22, front axle 23, front fork 24; Front-wheel 22 is arranged on front fork 24 bottom by front axle 23, car bottom plate 28 is arranged on anterior in the middle part of front fork 24, front fork 24 top is connected with incomplete external gear fork II 25, and stop nut 26, stop screw 27 are arranged on the car bottom plate 28 of front fork 24 both sides.
Cord 35 one end is connected with counterweight 7, and cord 35 other end is installed to be centered around on fixed pulley 4 and is connected with the roll 19 of power transmission.

Claims (3)

1. drive a dolly for walking with gravitional force, it is characterized in that: comprise counterweight bracing or strutting arrangement, chassis, power transmission, crank and rocker mechanism, incomplete gear mechanism, transfer, counterweight bracing or strutting arrangement is arranged in the middle part of chassis, power transmission is arranged on counterweight bracing or strutting arrangement sidepiece, crank and rocker mechanism is arranged on counterweight bracing or strutting arrangement the other side, it is anterior that incomplete gear mechanism is arranged on counterweight bracing or strutting arrangement, transfer is arranged on chassis front end, counterweight bracing or strutting arrangement comprises support bar (1), screw (2), fixed pulley gripper shoe (3), fixed pulley (4), fixed pulley axis (5), nut (6), counterweight (7), upper bush fixed mount (8), lower sleeve fixed mount (9), support bar base (32), sleeve (34), cord (35), support bar (1) is arranged on support bar base (32), fixed pulley gripper shoe (3) is by screw (2), nut (6) is arranged on support bar (1) top, fixed pulley axis (5) is fixedly mounted in fixed pulley gripper shoe (3) by nut (6), fixed pulley (4) is arranged on fixed pulley axis (5), upper bush fixed mount (8), lower sleeve fixed mount (9) is arranged on support bar (1) middle part respectively, sleeve (34) is arranged in upper bush fixed mount (8) and lower sleeve fixed mount (9), counterweight (7) is connected with cord (35) one end and is positioned at sleeve (34) top, cord (35) other end is installed and is centered around on fixed pulley (4), chassis comprises hind axle bearing (11), deep groove ball bearing (12), gripper shoe (14), bearing block (18), car bottom plate (28), support bar base (32) is arranged on car bottom plate (28), hind axle bearing (11) is arranged on car bottom plate (28) both sides, rear portion, bearing block (18) is arranged on car bottom plate (28) middle part and is positioned at support bar base (32) rear portion, deep groove ball bearing (12) is arranged in hind axle bearing (11), bearing block (18) respectively, and gripper shoe (14) car bottom plate (28) is positioned in the middle of two hind axle bearings (11) for U-shaped being arranged on, power transmission comprises driven pulley (10), hind axle (13), driving wheel (15), pinion (16), gear wheel (17), roll (19), hind axle (13), roll (19) are arranged on hind axle bearing (11), bearing block (18) respectively, driven pulley (10) is arranged on hind axle (13) side, driving wheel (15) is arranged on hind axle (13) opposite side, pinion (16) is arranged on hind axle (13), gear wheel (17) is arranged on roll (19) one end, and pinion (16) engages with gear wheel (17), incomplete gear mechanism comprises Z-type support (20), not exclusively external gear fork I (21), not exclusively external gear fork II (25), stop nut (26), stop screw (27), incomplete external gear fork I (21) is arranged on car bottom plate (28) by Z-type support (20), incomplete external gear fork II (25) is arranged on car bottom plate (28) and above engages with incomplete external gear fork I (21), stop nut (26), stop screw (27) are arranged on car bottom plate (28), stop nut (26), stop screw (27) are for finely tuning the size of front wheel steering angle, and crank and rocker mechanism comprises oscillating bearing (29), rocking bar (30), connecting rod (31), crank (33), crank (33) is arranged on roll (19) other end, rocking bar (30) one end is connected with incomplete external gear fork I (21), oscillating bearing (29) is arranged on rocking bar (30) other end, connecting rod (31) one end is connected with rocking bar (30) other end, and connecting rod (31) other end is connected with crank (33).
2. the dolly driving walking with gravitional force according to claim 1, is characterized in that: described transfer comprises front-wheel (22), front axle (23), front fork (24); Front-wheel (22) is arranged on front fork (24) bottom by front axle (23), it is anterior that front fork (24) middle part is arranged on car bottom plate (28), front fork (24) top is connected with incomplete external gear fork II (25), and stop nut (26), stop screw (27) are arranged on the car bottom plate (28) of front fork (24) both sides.
3. the dolly driving walking with gravitional force according to claim 1, it is characterized in that: described cord (35) one end is connected with counterweight (7), the installation of cord (35) other end is centered around fixed pulley (4) and is above connected with the roll (19) of power transmission.
CN201520248176.9U 2015-04-23 2015-04-23 A kind of dolly driving walking with gravitional force Expired - Fee Related CN204637558U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520248176.9U CN204637558U (en) 2015-04-23 2015-04-23 A kind of dolly driving walking with gravitional force

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520248176.9U CN204637558U (en) 2015-04-23 2015-04-23 A kind of dolly driving walking with gravitional force

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Publication Number Publication Date
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ID=54090337

Family Applications (1)

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Country Status (1)

Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104841140A (en) * 2015-04-23 2015-08-19 昆明理工大学 Trolley driven by gravitational potential energy to walk
CN105107208A (en) * 2015-09-24 2015-12-02 昆明理工大学 Energy-saving obstacle avoidance trolley
CN108012669A (en) * 2017-11-30 2018-05-11 石宏杰 A kind of agricultural machinery campanulaceae pulverizer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104841140A (en) * 2015-04-23 2015-08-19 昆明理工大学 Trolley driven by gravitational potential energy to walk
CN105107208A (en) * 2015-09-24 2015-12-02 昆明理工大学 Energy-saving obstacle avoidance trolley
CN108012669A (en) * 2017-11-30 2018-05-11 石宏杰 A kind of agricultural machinery campanulaceae pulverizer

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150916

Termination date: 20170423