CN210436144U - Obstacle avoidance device of robot - Google Patents

Abstract

The utility model discloses a robot keep away barrier device, including the organism, the fixed protection casing that is provided with on the organism, the rotation is provided with the barrel on the protection casing, and the symmetry embedding has two sound wave detection instruments on the barrel, and fixed embedding has first copper billet on the inner wall of barrel, and the welding has first contact on the first copper billet, and first contact passes through the wire to be connected with the sound wave detection instrument, through support fixedly connected with plastic sheath in the protection casing, fixedly connected with second copper billet on the inner wall of plastic sheath, and the lower extreme welding of second copper billet has the second contact. This obstacle avoidance device of robot through the rotation of two ultrasonic waves for two sound wave detection instruments can 360 degrees omnidirectional detection, improve detection effect, and only set up two sound wave detection instruments, and reduce cost saves the resource.

Description

Obstacle avoidance device of robot

Technical Field

The utility model relates to a keep away barrier technical field, specifically be a robot keep away barrier device.

Background

When the existing robot walks or moves, in order to avoid obstacles, the existing robot generally detects through infrared rays or ultrasonic waves, the ultrasonic waves effectively detect through the rebound of sound waves and objects, and the practicability is higher compared with the infrared rays.

The sound wave detector detects a sound wave signal, then feeds the sound wave signal back to the central processing unit, and finally changes the travel of the robot, but when the existing robot is provided with the sound wave detector, the existing robot is only arranged at the head, so that the detection range is limited, and the detection cannot be carried out in all directions, and if the existing robot is arranged at different directions, the cost is easily caused due to the price problem of the sound wave detector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a robot keeps away barrier device to solve and only set up the limited problem of sound wave detection instrument detection range at the head.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a keep away barrier device of robot, includes the organism, the fixed protection casing that is provided with on the organism, it is provided with the barrel to rotate on the protection casing, the symmetry embedding has two sound wave detection instruments on the barrel, fixed embedding has first copper billet on the inner wall of barrel, the welding has first contact on the first copper billet, first contact passes through the wire and is connected with the sound wave detection instrument, through support fixedly connected with plastic sheath in the protection casing, fixedly connected with second copper billet on the inner wall of plastic sheath, the lower extreme welding of second copper billet has the second contact.

Preferably, an annular groove is formed in the protective cover, a sliding block is fixedly connected to the cylinder body, and the sliding block and the annular groove are arranged in a sliding mode.

Preferably, the sliding block is provided with a ball groove, a ball is in rotational contact with the ball groove, and the ball is in contact connection with the inner wall of the annular groove.

Preferably, a linkage bevel gear is fixedly connected to the cylinder, a motor is fixedly connected to the machine body, a drive bevel gear is fixedly connected to a rotating shaft of the motor, and the drive bevel gear is meshed with the linkage bevel gear.

Preferably, two holding rings of fixedly connected with on the organism, two holding rings are hugged closely to the protection casing, and the slip is provided with the locating pin on the holding ring, and fixedly connected with spring between locating pin and the holding ring is provided with the constant head tank on the protection casing, locating pin and constant head tank sliding insertion.

Preferably, a central processing unit is arranged in the machine body, and the second contact piece is connected with the central processing unit through a wire.

Compared with the prior art, the beneficial effects of the utility model are that: this obstacle avoidance device of robot through the rotation of two ultrasonic waves for two sound wave detection instruments can 360 degrees omnidirectional detection, improve detection effect, and only set up two sound wave detection instruments, and reduce cost saves the resource.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partially enlarged view of the protective cover of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a;

fig. 4 is an enlarged schematic view of the position b of the present invention.

In the figure: the sound wave detection device comprises a machine body 1, a protective cover 11, a cylinder 12, a sound wave detector 13, a first copper block 14, a first contact piece 15, a plastic sleeve 16, a second copper block 17, a second contact piece 18, an annular groove 2, a sliding block 21, a ball groove 3, a ball 31, a bevel gear 4 in linkage, a motor 41, a bevel gear 42 in driving, a positioning ring 5, a positioning pin 51, a spring 52, a positioning groove 53 and a central processing unit 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a keep away barrier device of robot, which comprises a bod 1, the fixed protection casing 11 that is provided with on the organism 1, it is provided with barrel 12 to rotate on the protection casing 11, the symmetry embedding has two sound wave detection instruments 13 on the barrel 12, it sends the ultrasonic wave, then touch the barrier, make the sound wave kick-back, accomplish the test, fixed embedding has first copper billet 14 on the inner wall of barrel 12, the welding has first contact 15 on the first copper billet 14, first contact 15 is connected with sound wave detection instrument 13 through the wire, through support fixedly connected with plastic sheath 16 in the protection casing 11, fixedly connected with second copper billet 17 on the inner wall of plastic sheath 16, the lower extreme welding of second copper billet 17 has second contact 18.

Referring to fig. 2 and 3, the annular groove 2 is formed in the protective cover 11, the sliding block 21 is fixedly connected to the cylinder 12, the sliding block 21 and the annular groove 2 are arranged in a sliding manner, the sliding block 21 is provided with the ball groove 3, the ball 31 is in rotational contact with the ball groove 3, and the ball 31 is in contact connection with the inner wall of the annular groove 2, so that an auxiliary sliding effect can be achieved.

Referring to fig. 1 and 2, a linkage bevel gear 4 is fixedly connected to the cylinder 12, a motor 41 is fixedly connected to the machine body 1, a driving bevel gear 42 is fixedly connected to a rotating shaft of the motor 41, and the driving bevel gear 42 is engaged with the linkage bevel gear 4.

Referring to fig. 2 and 4, two positioning rings 5 are fixedly connected to the machine body 1, the protective cover 11 is tightly attached to the two positioning rings 5, a positioning pin 51 is slidably disposed on the positioning rings 5, a spring 52 is fixedly connected between the positioning pin 51 and the positioning rings 5, a positioning slot 53 is disposed on the protective cover 11, and the positioning pin 51 and the positioning slot 53 are slidably inserted.

Referring to fig. 1, a central processing unit 6 is arranged in the machine body 1, the second contact piece 18 is connected with the central processing unit 6 through a conducting wire, and the model of the central processing unit 6 is I5-9400F.

The utility model discloses when concrete implementation: when an obstacle needs to be detected, the sound wave detector 13 is started through the central processing unit 6, sound waves can be generated through the sound wave detector 13 and can be subjected to sound wave induction with the obstacle, meanwhile, when the sound wave detector 13 is used, the motor 41 is started, the motor 41 drives the drive bevel gear 42 and simultaneously drives the cylinder 12 to rotate by being meshed with the linkage bevel gear 4, the two sound wave detectors 13 can be driven by the cylinder 12 to rotate for 360 degrees, normal communication of a conducting wire is ensured through contact of two copper blocks, meanwhile, the circuit winding condition cannot occur, the cylinder 12 slides in the annular groove 2 through the sliding block 21, the rotating stability of the cylinder 12 is ensured, the sliding block 21 can reduce rotating friction through sliding of the ball 31, the condition detected through the sound wave detector 13 is transmitted to the central processing unit 6 for feedback, and then a steering instruction is sent to an element of a stroke part through the central processing unit 6, when the maintenance is needed, the motor 41 is disassembled, and then the positioning pin 51 is pulled outwards, so that the positioning pin 51 is separated from the positioning groove 53, and the disassembly of the protective cover 11 is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an obstacle avoidance device of robot, includes organism (1), its characterized in that: the fixed protection casing (11) that is provided with on organism (1), it is provided with barrel (12) to rotate on protection casing (11), the symmetry embedding has two sound wave detection instruments (13) on barrel (12), fixed embedding has first copper billet (14) on the inner wall of barrel (12), the welding has first contact (15) on first copper billet (14), first contact (15) are connected with sound wave detection instrument (13) through the wire, through support fixedly connected with plastic sheath (16) in protection casing (11), fixedly connected with second copper billet (17) on the inner wall of plastic sheath (16), the lower extreme welding of second copper billet (17) has second contact (18).

2. An obstacle avoidance device for a robot according to claim 1, wherein: the protective cover (11) is provided with an annular groove (2), the cylinder body (12) is fixedly connected with a sliding block (21), and the sliding block (21) and the annular groove (2) are arranged in a sliding mode.

3. An obstacle avoidance device for a robot according to claim 2, wherein: the sliding block (21) is provided with a ball groove (3), a ball (31) is rotationally contacted in the ball groove (3), and the ball (31) is in contact connection with the inner wall of the annular groove (2).

4. An obstacle avoidance device for a robot according to claim 1, wherein: the automatic cleaning machine is characterized in that a linkage bevel gear (4) is fixedly connected to the barrel body (12), a motor (41) is fixedly connected to the machine body (1), a drive bevel gear (42) is fixedly connected to a rotating shaft of the motor (41), and the drive bevel gear (42) is meshed with the linkage bevel gear (4).

5. An obstacle avoidance device for a robot according to claim 1, wherein: the novel protective hood is characterized in that two positioning rings (5) are fixedly connected to the body (1), the protective hood (11) is tightly attached to the two positioning rings (5), a positioning pin (51) is arranged on each positioning ring (5) in a sliding mode, a spring (52) is fixedly connected between each positioning pin (51) and each positioning ring (5), a positioning groove (53) is formed in the protective hood (11), and each positioning pin (51) and each positioning groove (53) are inserted in a sliding mode.

6. An obstacle avoidance device for a robot according to claim 1, wherein: a central processing unit (6) is arranged in the machine body (1), and the second contact piece (18) is connected with the central processing unit (6) through a wire.

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