CN218639696U - Three-dimensional anti-collision device for mobile robot - Google Patents

Abstract

The utility model discloses a three-dimensional buffer stop is used to mobile robot, including first guard plate, second guard plate, stand, base, actuating mechanism and anticollision buffer gear, first guard plate and second guard plate set up in the stand both sides, first guard plate and second guard plate are half arc, the stand bottom is fixed with the base, be provided with the bull stick in the base, the bull stick both ends lead to out the base, bottom intermediate position department sets up flutedly in the base, actuating mechanism sets up in the base, anticollision buffer gear sets up between guard plate and stand. Has the advantages that: through the arranged driving mechanism, the motor controls the worm to rotate, and the worm rotates to drive the worm wheel, the rotating rod and the roller wheel to rotate, so that the moving function of the robot is realized; through the anticollision buffer gear who sets up, receive the collision at the robot removal in-process, through spring compression deformation, cushion the collision, played good crashproof effect, safe and reliable.

Description

Three-dimensional anti-collision device for mobile robot

Technical Field

The utility model relates to a robotechnology field particularly, relates to a three-dimensional buffer stop for mobile robot.

Background

The detection range of the existing mobile robot is limited, and due to the fact that the detection range is greatly influenced by environmental factors such as light, temperature and the like, the obstacle information detection is mistaken and misjudged, so that the effective normal operation of the mobile robot is easily influenced. For example, the robot usually needs to manually detect the distance between the robot and the obstacle at any time in the moving process, so that the obstacle can be prevented from being collided by mistake, and the burden of a user is greatly increased.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

An object of the utility model is to provide a three-dimensional buffer stop for mobile robot to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a three-dimensional anti-collision device for a mobile robot comprises a first protection plate, a second protection plate, a stand column, a base, a driving mechanism and an anti-collision buffer mechanism, wherein the first protection plate and the second protection plate are arranged on two sides of the stand column and are in a semi-arc shape;

the driving mechanism comprises a worm wheel, a motor and a worm, the worm wheel is fixed at the middle position on the rotating rod, the motor is fixed at the top in the base through a bolt, the output end of the motor is connected with the worm, and the worm is in transmission connection with the worm wheel;

anticollision buffer gear includes slide bar, fixed block, sliding sleeve, spring and connecting piece, the shape of slide bar is "U" type, the slide bar is fixed both sides on the stand, the fixed block is fixed in first guard plate and second guard plate inboard, the fixed block is a plurality of from top to bottom, the sliding sleeve is on the slide bar, on every slide bar the sliding sleeve is two from top to bottom, two be provided with the spring between the sliding sleeve.

Further, the gyro wheel is installed at the bull stick both ends, preceding gyro wheel is installed to one side in the base.

Furthermore, the bottom end of the worm is rotatably connected with the inner wall of the bottom of the groove through a bearing seat.

Furthermore, the spring sleeve is on the slide bar, the spring both ends are connected with the sliding sleeve.

Furthermore, a connecting piece is arranged between the fixed block and the corresponding sliding sleeve.

Furthermore, one end of the connecting piece is rotatably connected with the fixing block through a rotating shaft.

Furthermore, the other end of the connecting piece is rotatably connected with the sliding sleeve through a rotating shaft.

Compared with the prior art, the utility model discloses following beneficial effect has: through the arranged driving mechanism, the motor controls the worm to rotate, and the worm rotates to drive the worm wheel, the rotating rod and the roller wheel to rotate, so that the moving function of the robot is realized; through the anticollision buffer gear who sets up, move the in-process at the robot and receive the collision, move to the inboard through first guard plate or second guard plate, through connecting piece extrusion sliding sleeve and spring, spring compression deformation cushions the collision, has played good crashproof effect, safe and reliable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a three-dimensional anti-collision device for a mobile robot according to an embodiment of the present invention;

fig. 2 is a structural cross-sectional view of a three-dimensional collision avoidance device for a mobile robot according to an embodiment of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to an embodiment of the present invention.

Reference numerals are as follows:

1. a first shield plate; 2. a second protection plate; 3. a column; 4. a base; 5. a rotating rod; 6. a roller; 7. a front roller; 8. a groove; 9. a turbine; 10. a motor; 11. a worm; 12. a bearing seat; 13. a slide bar; 14. a fixed block; 15. a sliding sleeve; 16. a spring; 17. a connecting member; 18. a rotating shaft.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, according to the embodiment of the present invention, a three-dimensional anti-collision device for a mobile robot includes a first protection plate 1, a second protection plate 2, a column 3, a base 4, a driving mechanism and an anti-collision buffer mechanism, wherein the first protection plate 1 and the second protection plate 2 are disposed on two sides of the column 3, the first protection plate 1 and the second protection plate 2 are semi-arc shaped, the base 4 is fixed on the bottom of the column 3, a rotating rod 5 is disposed in the base 4, two ends of the rotating rod 5 are communicated with the base 4, a groove 8 is disposed at a middle position of the bottom in the base 4, the driving mechanism is disposed in the base 4, and the anti-collision buffer mechanism is disposed between the protection plate and the column 3;

the driving mechanism comprises a turbine 9, a motor 10 and a worm 11, the turbine 9 is fixed at the middle position on the rotating rod 5, the motor 10 is fixed at the top in the base 4 through a bolt, the output end of the motor 10 is connected with the worm 11, and the worm 11 is in transmission connection with the turbine 9.

Through the above technical scheme of the utility model, gyro wheel 6 is installed at 5 both ends of bull stick, gyro wheel 7 before one side is installed in base 4, 11 bottoms of worm are connected through the rotation of the bearing frame 12 that sets up and the 8 bottom inner walls of recess, and through the actuating mechanism who sets up, motor 10 control worm 11 rotates, and worm 11 rotates and drives turbine 9, bull stick 5 and gyro wheel 6 and rotate, realizes the removal function of robot.

Example 2:

referring to fig. 1-2, according to the embodiment of the present invention, a three-dimensional anti-collision device for a mobile robot includes a first protection plate 1, a second protection plate 2, a stand column 3, a base 4, a driving mechanism and an anti-collision buffer mechanism, wherein the first protection plate 1 and the second protection plate 2 are disposed at two sides of the stand column 3, the first protection plate 1 and the second protection plate 2 are semi-arc shaped, the base 4 is fixed at the bottom of the stand column 3, a rotating rod 5 is disposed in the base 4, two ends of the rotating rod 5 are communicated with the base 4, a groove 8 is disposed at a middle position of the bottom in the base 4, the driving mechanism is disposed in the base 4, and the anti-collision buffer mechanism is disposed between the protection plate and the stand column 3;

anticollision buffer gear includes slide bar 13, fixed block 14, sliding sleeve 15, spring 16 and connecting piece 17, slide bar 13's shape is "U" type, slide bar 13 is fixed both sides on stand 3, fixed block 14 is fixed in first guard plate 1 and second guard plate 2 inboardly, fixed block 14 is a plurality of from top to bottom, sliding sleeve 15 sliding sleeve is on slide bar 13, on every slide bar 13 sliding sleeve 15 is two, two from top to bottom be provided with spring 16 between the sliding sleeve 15.

Through the above technical scheme of the utility model, gyro wheel 6 is installed at 5 both ends of bull stick, gyro wheel 7 before installing in one side in the base 4, spring 16 cover is on slide bar 13, the spring 16 both ends are connected with sliding sleeve 15, be provided with connecting piece 17 between fixed block 14 and the corresponding sliding sleeve 15, connecting piece 17 one end is rotated through the pivot 18 and the fixed block 14 that set up and is connected, the connecting piece 17 other end rotates through the pivot 18 and the sliding sleeve 15 that set up and is connected, through the anticollision buffer gear who sets up, receives the collision at the robot removal in-process, moves to the inboard through first guard plate 1 or second guard plate 2, extrudes sliding sleeve 15 and spring 16 through connecting piece 17, and spring 16 compression deformation cushions the collision, has played good crashproof effect, safe and reliable.

In specific application, the motor 10 controls the worm 11 to rotate through the arranged driving mechanism, and the worm 11 rotates to drive the worm wheel 9, the rotating rod 5 and the roller 6 to rotate, so that the moving function of the robot is realized; through the anticollision buffer gear who sets up, move the in-process at the robot and receive the collision, move to the inboard through first guard plate 1 or second guard plate 2, through connecting piece 17 extrusion sliding sleeve 15 and spring 16, spring 16 compression deformation cushions the collision, has played good crashproof effect, safe and reliable.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The three-dimensional anti-collision device for the mobile robot is characterized by comprising a first protection plate (1), a second protection plate (2), a stand column (3), a base (4), a driving mechanism and an anti-collision buffer mechanism, wherein the first protection plate (1) and the second protection plate (2) are arranged on two sides of the stand column (3), the first protection plate (1) and the second protection plate (2) are semi-arc-shaped, the base (4) is fixed at the bottom of the stand column (3), a rotating rod (5) is arranged in the base (4), two ends of the rotating rod (5) penetrate out of the base (4), a groove (8) is formed in the middle position of the bottom in the base (4), the driving mechanism is arranged in the base (4), and the anti-collision buffer mechanism is arranged between the protection plates and the stand column (3);

the driving mechanism comprises a turbine (9), a motor (10) and a worm (11), the turbine (9) is fixed at the middle position on the rotating rod (5), the motor (10) is fixed at the top in the base (4) through a bolt, the output end of the motor (10) is connected with the worm (11), and the worm (11) is in transmission connection with the turbine (9);

anticollision buffer gear includes slide bar (13), fixed block (14), sliding sleeve (15), spring (16) and connecting piece (17), the shape of slide bar (13) is "U" type, both sides on stand (3) are fixed in slide bar (13), fixed block (14) are fixed at first guard plate (1) and second guard plate (2) inboard, fixed block (14) are a plurality of from top to bottom, sliding sleeve (15) sliding sleeve is on slide bar (13), on every slide bar (13) sliding sleeve (15) are two from top to bottom, two be provided with spring (16) between sliding sleeve (15).

2. The three-dimensional anti-collision device for the mobile robot is characterized in that rollers (6) are mounted at two ends of the rotating rod (5), and a front roller (7) is mounted at one inner side of the base (4).

3. The stereoscopic anti-collision device for the mobile robot as claimed in claim 1, wherein the bottom end of the worm (11) is rotatably connected with the inner wall of the bottom of the groove (8) through a bearing seat (12).

4. The stereoscopic anti-collision device for the mobile robot as claimed in claim 1, wherein the spring (16) is sleeved on the sliding rod (13), and two ends of the spring (16) are connected with the sliding sleeve (15).

5. The stereoscopic anticollision device for a mobile robot according to claim 1, characterized in that a connecting member (17) is provided between the fixed block (14) and the corresponding sliding sleeve (15).

6. The stereoscopic anti-collision device for the mobile robot as claimed in claim 5, wherein one end of the connecting piece (17) is rotatably connected with the fixed block (14) through a rotating shaft (18).

7. The stereoscopic anti-collision device for the mobile robot as claimed in claim 5, wherein the other end of the connecting piece (17) is rotatably connected with the sliding sleeve (15) through a rotating shaft (18).

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