CN209080041U - Miniature odex - Google Patents

Miniature odex Download PDF

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Publication number
CN209080041U
CN209080041U CN201821784256.6U CN201821784256U CN209080041U CN 209080041 U CN209080041 U CN 209080041U CN 201821784256 U CN201821784256 U CN 201821784256U CN 209080041 U CN209080041 U CN 209080041U
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China
Prior art keywords
odex
crank
motor
fixed
gear
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CN201821784256.6U
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Chinese (zh)
Inventor
沈欢
吉爱红
冯卓群
徐杰
王尤迪
王伟
胡捷
李力
贺伟
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Nanjing University of Aeronautics and Astronautics
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Nanjing University of Aeronautics and Astronautics
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Priority to CN201821784256.6U priority Critical patent/CN209080041U/en
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Abstract

The utility model provides a kind of miniature odex, including motor, rack, crank, jackshaft, connecting rod, rocking bar, steering engine, weight.The pedestal of the steering engine is fixed on the rack, and steering engine can drive weight mobile, and weight can be the battery and other items of odex's carrying.Moving heavy object can change the position of odex's center of gravity, when odex creeps on the ground, when center of gravity is located on the left of odex's longitudinal axis, the average friction force between the leg and ground in left side is big, the leg in left side slides less on the ground, and odex bends to right;When center of gravity is located on the right side of odex's longitudinal axis, the average friction force between the leg and ground on right side is big, and the leg on right side slides less on the ground, and odex turns to the left.The utility model climbing mechanism freedom degree is few, and using motor six legs of drive, micromation easy to accomplish, turning implementation method is simple.

Description

Miniature odex
Technical field
The utility model relates to robot field, specifically a kind of miniature odex.
Background technique
The development of robot technology has pushed robot in the application of every field, and in some cases, robot is As indispensable equipment.When encountering uneven landform, the application of wheeled robot, caterpillar type robot is limited System.The walking manner of some animals can adapt to uneven landform, and legged mobile robot is the machine using animal walking mode People.It is developed there are many leg formula machine, such as Boston utility companies have developed " RHex " robot.
In the prior art, legged mobile robot has the following problems:
1, climbing mechanism freedom degree is more, causes power device quantity more, and robot is difficult to be miniaturized.
2, the implementation method turned is complicated.
Utility model content
The utility model in order to solve problems in the prior art, provides a kind of miniature odex, climbing mechanism is certainly Few by spending, using motor six legs of drive, micromation easy to accomplish, turning implementation method is simple.
The utility model includes motor, rack, crank, jackshaft, connecting rod, rocking bar, steering engine, weight.
The motor is fixed on the rack, when odex it is static in the horizontal plane when, motor output shaft axis with It odex's longitudinal axis orthogonal and is parallel to the horizontal plane, gear is fixed on motor output shaft.
The crank is connect by the first turn over pair with rack, and the first turn over secondary axis and motor output shaft axis are flat Row;Gear is fixed on crank, the gear fixed on the crank in front is engaged with gear fixed on motor output shaft, intermediate Fixed gear is engaged with gear fixed on motor output shaft on crank.The jackshaft passes through the second turn over pair and rack Connection, the second turn over secondary axis are parallel with motor output shaft axis.It is fixed with gear on jackshaft, is fixed on intermediate crank Gear is engaged with gear fixed on jackshaft, and fixed gear is engaged with gear fixed on jackshaft on the crank at rear. Crank is connected by one end of third turn over pair and connecting rod, and third turn over secondary axis is parallel with motor output shaft axis.Connecting rod One end extends, leg of the extended part as odex.The other end of connecting rod is connect by the first rotation pair with rocking bar, the One rotation secondary axis is parallel with motor output shaft axis.Rocking bar is connect by the second rotation pair with rack, the second rotation secondary axis It is parallel with motor output shaft axis.Crank, connecting rod, rocking bar, rack form crank and rocker mechanism.
Two connecting rods in front pass through a third turn over pair respectively and the crank in front connects, two intermediate connecting rods point Not Tong Guo a third turn over pair connect with intermediate crank, two connecting rods at rear pass through respectively a third turn over pair and after The crank connection of side.When the motor rotates, the crank in front, intermediate crank, the crank rotation direction at rear are consistent, rotation speed Spend identical, the opposite in phase of two link motions in front, the opposite in phase of two intermediate link motions, two companies at rear The opposite in phase of bar movement, the opposite in phase of the connecting rod in front of left side and the link motion among left side, the connecting rod in front of left side It is identical with the phase of the link motion at left side rear.
The pedestal of the steering engine is fixed on the rack, and steering engine can drive weight mobile, and weight can be six leg machines The battery and other items that people carries.Moving heavy object can change the position of odex's center of gravity, when odex on the ground When creeping, when center of gravity is located on the left of odex's longitudinal axis, the average friction force between the leg and ground in left side is big, left side Leg slides less on the ground, and odex bends to right;When center of gravity is located on the right side of odex's longitudinal axis, the leg on right side Average friction force between ground is big, and the leg on right side slides less on the ground, and odex turns to the left.
The utility model beneficial effect is:
1, odex's climbing mechanism freedom degree is few, drives six legs, micromation easy to accomplish using a motor.
2, odex turning implementation method is simple.
Detailed description of the invention
Fig. 1 is the axonometric drawing of the utility model.
Fig. 2 is the left view of the utility model.
Fig. 3 is the axonometric drawing of the utility model motor.
Fig. 4 is the axonometric drawing of the utility model rack.
Fig. 5 is the axonometric drawing of the utility model crank.
Fig. 6 is the axonometric drawing of the utility model jackshaft.
Fig. 7 is the axonometric drawing of the utility model connecting rod.
Fig. 8 is the axonometric drawing of the utility model rocking bar.
Fig. 9 is the axonometric drawing of the utility model steering engine.
Figure 10 is the axonometric drawing of the utility model weight.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
The utility model provides a kind of miniature odex, as shown in Figure 1 and Figure 2.The odex includes motor 1, rack 2, crank 3, jackshaft 4, connecting rod 5, rocking bar 6, steering engine 7, weight 8.The motor 1 is fixed in rack 2, when six legs Robot it is static in the horizontal plane when, 1 output shaft axis of motor and odex's longitudinal axis orthogonal and be parallel to the horizontal plane, Gear is fixed on 1 output shaft of motor.Motor 1 is as shown in figure 3, rack 2 is as shown in Figure 4.
The crank 3 is connect by the first turn over pair with rack 2, the first turn over secondary axis and 1 output shaft axis of motor In parallel.Crank 3 is as shown in Figure 5.Gear is fixed on crank 3, on the crank 3 in front on the gear and 1 output shaft of motor of fixation Fixed gear engages, and fixed gear is engaged with gear fixed on 1 output shaft of motor on intermediate crank 3.In described Between axis 4 connect with rack 2 by the second turn over pair, the second turn over secondary axis is parallel with 1 output shaft axis of motor.Jackshaft 4 is such as Shown in Fig. 6.Gear is fixed on jackshaft 4, the gear fixed on intermediate crank 3 is engaged with gear fixed on jackshaft 4, Fixed gear is engaged with gear fixed on jackshaft 4 on the crank 3 at rear.Crank 3 passes through third turn over pair and connecting rod 5 One end connection, third turn over secondary axis are parallel with 1 output shaft axis of motor.Connecting rod 5 is as shown in Figure 7.One end of connecting rod 5 extends, Leg 9 of the extended part as odex.The other end of connecting rod 5 is connect by the first rotation pair with rocking bar 6, the first rotation Secondary axis is parallel with 1 output shaft axis of motor.Rocking bar 6 is as shown in Figure 8.Rocking bar 6 is connect by the second rotation pair with rack 2, the Two rotation secondary axis are parallel with 1 output shaft axis of motor.Crank 3, connecting rod 5, rocking bar 6, rack 2 form crank and rocker mechanism.
Two connecting rods 5 in front are connected by the crank 3 in a third turn over pair and front respectively, two intermediate connecting rods 5 are connect by a third turn over pair with intermediate crank 3 respectively, and two connecting rods 5 at rear pass through a third turn over respectively Pair is connect with the crank 3 at rear.When motor 1 rotates, the crank 3 in front, intermediate crank 3, rear 3 rotation direction of crank Unanimously, velocity of rotation is identical, the opposite in phase of two connecting rods 5 movement in front, the phase phase of intermediate two connecting rods 5 movement Instead, the opposite in phase of two connecting rods 5 movement at rear, the phase phase that the connecting rod 5 in front of left side and the connecting rod 5 among left side move Instead, the phase that the connecting rod 5 in front of left side and the connecting rod 5 at left side rear move is identical.
The pedestal of the steering engine 7 is fixed in rack 2.Steering engine 7 is as shown in Figure 9.Steering engine 7 can drive weight 8 mobile, Weight 8 can be the battery and other items of odex's carrying.Weight 8 is as shown in Figure 10.Moving heavy object 8 can change six leg machines The position of device people's center of gravity, it is left when center of gravity is located on the left of odex's longitudinal axis when odex creeps on the ground Average friction force between the leg 9 of side and ground is big, and the leg 9 in left side slides less on the ground, and odex can bend to right; When center of gravity is located on the right side of odex's longitudinal axis, the average friction force between the leg 9 on right side and ground is big, and the leg 9 on right side exists It is slided less on ground, odex can turn to the left.
There are many utility model concrete application approach, and the above is only the preferred embodiment of the utility model, should It points out, for those skilled in the art, without departing from the principle of this utility model, can also make Several improvement out, these improvement also should be regarded as the protection scope of the utility model.

Claims (3)

1. a kind of miniature odex, it is characterised in that: including motor (1), rack (2), crank (3), jackshaft (4), connect Bar (5), rocking bar (6), steering engine (7), weight (8);
The motor (1) is fixed on rack (2), when odex it is static in the horizontal plane when, motor (1) output shaft axis It line and odex's longitudinal axis orthogonal and is parallel to the horizontal plane, is fixed with gear on motor (1) output shaft;
The crank (3) is connect by the first turn over pair with rack (2), the first turn over secondary axis and motor (1) output shaft axis Line is parallel;Gear, the tooth fixed on the gear and motor (1) output shaft fixed on the crank (3) in front are fixed on crank (3) Wheel engages, and fixed gear is engaged with gear fixed on motor (1) output shaft on intermediate crank (3);The jackshaft (4) it is connect by the second turn over pair with rack (2), the second turn over secondary axis is parallel with motor (1) output shaft axis;Jackshaft (4) gear is fixed on, the gear fixed on intermediate crank (3) is engaged with gear fixed on jackshaft (4), the song at rear Fixed gear is engaged with gear fixed on jackshaft (4) on handle (3);Crank (3) passes through third turn over pair and connecting rod (5) One end connection, third turn over secondary axis are parallel with motor (1) output shaft axis;The other end of connecting rod (5) passes through the first rotation pair It is connect with rocking bar (6), the first rotation secondary axis is parallel with motor (1) output shaft axis;Rocking bar (6) passes through the second rotation pair and machine Frame (2) connection, the second rotation secondary axis are parallel with motor (1) output shaft axis;Crank (3), connecting rod (5), rocking bar (6), rack (2) crank and rocker mechanism is formed;
Two connecting rods (5) in front are connected by the crank (3) in a third turn over pair and front respectively, two intermediate connecting rods (5) it is connect respectively by third turn over pair with intermediate crank (3), two connecting rods (5) at rear pass through one the respectively The connection of the crank (3) at three turn over pairs and rear;When motor (1) rotation, the crank (3) in front, intermediate crank (3), rear Crank (3) rotation direction it is consistent, velocity of rotation is identical, the opposite in phase of two connecting rods (5) in front movement, intermediate two The opposite in phase of connecting rod (5) movement, the opposite in phase of two connecting rods (5) movement at rear, connecting rod (5) and left side in front of left side The opposite in phase of intermediate connecting rod (5) movement, the phase phase that the connecting rod (5) of connecting rod (5) and left side rear in front of left side moves Together;
The pedestal of the steering engine (7) is fixed on rack (2);Drive weight (8) are mobile to change six leg machines by steering engine (7) The position of people's center of gravity, when odex creeps on the ground, when center of gravity is located on the left of odex's longitudinal axis, six legs Robot bends to right;When center of gravity is located on the right side of odex's longitudinal axis, odex turns to the left.
2. miniature odex according to claim 1, it is characterised in that: one end of the connecting rod (5) extends, and prolongs Leg (9) of the long part as odex.
3. miniature odex according to claim 1, it is characterised in that: the weight (8) is odex The battery of carrying.
CN201821784256.6U 2018-10-31 2018-10-31 Miniature odex Active CN209080041U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821784256.6U CN209080041U (en) 2018-10-31 2018-10-31 Miniature odex

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821784256.6U CN209080041U (en) 2018-10-31 2018-10-31 Miniature odex

Publications (1)

Publication Number Publication Date
CN209080041U true CN209080041U (en) 2019-07-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821784256.6U Active CN209080041U (en) 2018-10-31 2018-10-31 Miniature odex

Country Status (1)

Country Link
CN (1) CN209080041U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109606499A (en) * 2018-10-31 2019-04-12 南京航空航天大学 Miniature odex

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109606499A (en) * 2018-10-31 2019-04-12 南京航空航天大学 Miniature odex
CN109606499B (en) * 2018-10-31 2024-07-05 南京航空航天大学 Miniature six-leg robot

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