CN214818695U

CN214818695U - Omnidirectional movement detachable chassis for robot

Info

Publication number: CN214818695U
Application number: CN202121267380.7U
Authority: CN
Inventors: 冀浩非
Original assignee: Shanxi Renjin Intelligent Technology Co ltd
Current assignee: Shanxi Renjin Intelligent Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-11-23
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a removable chassis of branch of omnidirectional movement for robot, including a plurality of mounts, the top fixedly connected with roof of mount, one side fixedly connected with connecting plate of mount, the bottom fixedly connected with link of mount, the top swing joint of link have two guide posts, the one end fixedly connected with slider of guide post, one side swing joint of guide post has the spring, and the both ends of spring are fixed mutually with mount and slider respectively, one side fixedly connected with connecting rod of mount. The utility model discloses not only can cushion the omniwheel through the spring, reduce jolting that the device removed the production, can use through the gim peg and fixture block cooperation simultaneously, the convenience is dismantled and is assembled the mount, has improved the convenience of device, can also be in the same place clamping piece fixed connection through the thread bush, has improved the steadiness of clamping piece.

Description

Omnidirectional movement detachable chassis for robot

Technical Field

The utility model relates to a robot chassis technical field especially relates to a removable branch chassis of omnidirectional movement for robot.

Background

At present, a wheeled mechanism is widely adopted on a robot chassis, and has the advantages of stable action, simple operation, easy control of the moving speed and direction and the like, the wheeled mechanism can be divided into an omnidirectional moving mode and a non-omnidirectional moving mode according to the moving direction in a plane, wherein the non-omnidirectional moving mode is mostly suitable for mechanisms which are not frequently reversed, and the omnidirectional moving mode is to simultaneously use 3 or more than 3 omnidirectional wheels to realize translation in any direction and carry out in-situ rotation and any complex arc motion.

Through retrieval, a patent with the publication number of CN206265184U discloses a robot omnidirectional movement chassis, which comprises a bottom plate, a lifting slide block, a top plate, a lifting driving mechanism and a plurality of cantilever mechanisms; the cantilever mechanism comprises a pull rod, a plurality of connecting rods, an upper end mounting seat, a lower end mounting seat and an omnidirectional wheel. The above patents suffer from the following disadvantages: the disassembly is troublesome, the buffer capacity is not available, jolt is easy to occur, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a detachable chassis with omnidirectional movement for a robot.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an omnidirectional moving detachable chassis for a robot comprises a plurality of fixing frames, wherein the tops of the fixing frames are fixedly connected with a top plate, one sides of the fixing frames are fixedly connected with a connecting plate, the bottoms of the fixing frames are fixedly connected with a connecting frame, the tops of the connecting frames are movably connected with two guide posts, one ends of the guide posts are fixedly connected with a sliding block, one sides of the guide posts are movably connected with a spring, and two ends of the spring are respectively fixed with the fixing frame and the sliding block, one side of the fixing frame is fixedly connected with a connecting rod, the bottom of the connecting rod is movably connected with an inserting rod, one side of the inserting rod is movably connected with a tension spring, one end of the inserting rod is fixedly connected with a motor, two ends of the tension spring are respectively fixed with the connecting rod and the motor, one end of an output shaft of the motor penetrates through the sliding block and is fixedly connected with a rotating shaft, one side of the rotating shaft is fixedly connected with two omnidirectional wheels, and one ends of the connecting plate and the connecting rod are fixedly connected with a clamping piece, one side fixedly connected with backing ring of clamping piece, one side of mount is equipped with coupling mechanism, and coupling mechanism includes the mounting groove, and the one end at the mount is seted up to the mounting groove, the other end fixedly connected with installation piece of mount, and adjacent installation piece and mounting groove looks joint, the fixture block has been cup jointed to one side of mounting groove, and two screw holes have been seted up to one side of fixture block, and threaded hole swing joint has the gim peg, and the gim peg rotates with adjacent installation piece and mounting groove to be connected.

As a further proposal of the utility model, one side of the supporting ring is movably connected with a thread bush.

As a further proposal of the utility model, the inside of the clamping piece is provided with a bottom sheet, and the bottom sheet is contacted with the supporting ring, the upper surface of the bottom sheet is fixedly connected with a controller.

As a further scheme of the utility model, two ply-yarn drill of top fixedly connected with of connecting plate.

As the utility model discloses scheme further again, a plurality of fixed orificess have been seted up to one side of roof, and fixed orifices evenly distributed.

As the utility model discloses scheme further again, two warning lights of one side fixedly connected with of mount, and the warning light symmetric distribution.

The utility model has the advantages that:

1. through the setting of installation spring on the guide post, when the omniwheel removed and produces vibrations, make the guide post on the slider slide from top to bottom in the link, the spring is flexible to can cushion the device, reduce jolting that the device removed the production, improve the practicality of device.

2. The fixing bolts are matched with the clamping blocks for use, so that the fixing frames can be mutually connected and fixed together, the device is convenient to disassemble and assemble, the problem that the time is wasted due to complicated disassembly of the fixing frames is solved, and the convenience of the device is improved.

3. Through the setting of installation thread bush on the clamping piece, rotate the thread bush and can be in the same place clamping piece fixed connection, conveniently place the controller on the film, improved the steadiness of clamping piece.

Drawings

Fig. 1 is a schematic view of a structure of an omnidirectional mobile detachable chassis for a robot according to the present invention;

fig. 2 is a schematic view of an exploded structure of an omnidirectional mobile detachable chassis for a robot according to the present invention;

fig. 3 is the utility model provides a robot is with A point enlarged structure sketch map on removable branch chassis of omnidirectional movement.

In the figure: 1. a fixed mount; 2. an omni wheel; 3. a rotating shaft; 4. a warning light; 5. a clamping block; 6. a fixing hole; 7. a top plate; 8. a line card; 9. a connecting plate; 10. a clip; 11. a negative film; 12. a fixing bolt; 13. a ring; 14. a controller; 15. a threaded sleeve; 16. a motor; 17. a tension spring; 18. inserting a rod; 19. a spring; 20. a guide post; 21. a slider; 22. and a connecting frame.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, an omnidirectional moving detachable chassis for a robot includes a plurality of fixed frames 1, a top plate 7 fixed on the top of the fixed frame 1 through bolts, a connecting plate 9 fixed on one side of the fixed frame 1 through bolts, a connecting frame 22 fixed on the bottom of the fixed frame 1 through bolts, two guide posts 20 slidably connected on the top of the connecting frame 22, a slider 21 fixed on one end of each guide post 20 through bolts, the guide posts 20 guiding the slider 21 to prevent the slider 21 from moving left and right unstably, a spring 19 sleeved on one side of each guide post 20 and having two ends fixed on the fixed frame 1 and the slider 21 respectively, a connecting rod fixed on one side of the fixed frame 1 through bolts, an inserting rod 18 slidably connected on the bottom of the connecting rod, a tension spring 17 sleeved on one side of the inserting rod 18, a motor 16 fixed on one end of the inserting rod 18 through bolts and having two ends fixed on the connecting rod and the motor 16 respectively, one end of an output shaft of a motor 16 penetrates through a sliding block 21 and is fixed with a rotating shaft 3 through a bolt, one side of the rotating shaft 3 is fixed with two omnidirectional wheels 2 through a bolt, the motor 16 is started, the motor 16 drives the omnidirectional wheels 2 on the rotating shaft 3 to rotate, so that the omnidirectional wheels 2 move on the ground, one ends of a connecting plate 9 and a connecting rod are fixed with clamping pieces 10 through bolts, one sides of the clamping pieces 10 are fixed with supporting rings 13 through bolts, when the omnidirectional wheels 2 move to generate vibration, guide posts 20 on the sliding block 21 slide up and down in a connecting frame 22, springs 19 stretch out and draw back, so that the device can be buffered, the bump generated by the movement of the device is reduced, one side of a fixing frame 1 is provided with a connecting mechanism, the connecting mechanism comprises a mounting groove, the mounting groove is arranged at one end of the fixing frame 1, the other end of the fixing frame 1 is fixed with a mounting block through a bolt, the adjacent mounting block is clamped with the mounting groove, one side of the mounting groove is sleeved with a clamping block 5, two threaded holes are formed in one side of the fixture block 5, fixing bolts 12 are connected with the threaded holes in a threaded mode, the fixing bolts 12 are rotatably connected with the adjacent installation blocks and installation grooves, and the fixing bolts 12 are matched with the fixture block 5 for use, so that the fixing frames 1 are mutually connected and fixed together, the device is convenient to disassemble and assemble, and time waste caused by complicated disassembly between the fixing frames 1 is avoided.

The utility model discloses in, it is required to explain, one side threaded connection of trunnion ring 13 has thread bush 15, the inside of clamping piece 10 is equipped with film 11, and film 11 contacts with trunnion ring 13, the upper surface of film 11 has controller 14 through the bolt fastening, controller 14's model is KY02S, it can be in the same place clamping piece 10 fixed connection to rotate thread bush 15, the convenience is placed controller 14 on film 11, the top of connecting plate 9 has two ply-yarn drill 8 through the bolt fastening, ply-yarn drill 8 makes things convenient for the staff to conclude outside electric wire, avoid the electric wire in disorder to cause danger, a plurality of fixed orificess 6 have been seted up to one side of roof 7, and fixed orifices 6 evenly distributed, one side of mount 1 has two warning lights 4 through the bolt fastening, and warning light 4 symmetric distribution.

The working principle is as follows: when the device is used for moving, the motor 16 is started, the motor 16 drives the omnidirectional wheel 2 on the rotating shaft 3 to rotate, so that the omnidirectional wheel 2 moves on the ground, in the moving process, the road surface is uneven or the device bumps, the omnidirectional wheel 2 vibrates, the rotating shaft 3 drives the sliding block 21 to move up and down, the sliding block 21 enables the guide post 20 to move up and down in the connecting frame 22, the spring 19 is driven to stretch and contract, the spring 19 buffers the vibration generated by the omnidirectional wheel 2, the rotating shaft 3 vibrates the motor 16, the inserted rod 18 moves up and down in the connecting rod, so that the tension spring 17 stretches and contracts to buffer the motor 16, when the device needs to be disassembled, the top plate 7 is moved out of the fixing frame 1, the threaded sleeve 15 is rotated, the threaded sleeve 15 is moved out of the clamping piece 10, then the fixing bolt 12 is rotated, the fixing bolt 12 is separated from the fixture block 5 and the fixing frame 1, and then the fixture block 5 is separated from the fixing frame 1, at the same time, the clip 10 is disengaged, removing the controller 14 from the clip 10, thereby facilitating disassembly of the device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The omnidirectional moving detachable chassis for the robot comprises a plurality of fixing frames (1) and is characterized in that a top plate (7) is fixedly connected to the tops of the fixing frames (1), a connecting plate (9) is fixedly connected to one side of each fixing frame (1), a connecting frame (22) is fixedly connected to the bottom of each fixing frame (1), two guide posts (20) are movably connected to the tops of the connecting frames (22), a sliding block (21) is fixedly connected to one ends of the guide posts (20), a spring (19) is movably connected to one side of each guide post (20), two ends of the spring (19) are respectively fixed to the fixing frames (1) and the sliding block (21), a connecting rod is fixedly connected to one side of each fixing frame (1), an inserting rod (18) is movably connected to the bottom of the connecting rod, a tension spring (17) is movably connected to one side of each inserting rod (18), and a motor (16) is fixedly connected to one end of each inserting rod (18), two ends of the tension spring (17) are respectively fixed with the connecting rod and the motor (16), one end of an output shaft of the motor (16) penetrates through the sliding block (21) and is fixedly connected with the rotating shaft (3), one side of the rotating shaft (3) is fixedly connected with two omnidirectional wheels (2), one end of the connecting plate (9) and one end of the connecting rod are fixedly connected with a clamping piece (10), one side of the clamping piece (10) is fixedly connected with a supporting ring (13), one side of the fixing frame (1) is provided with a connecting mechanism, the connecting mechanism comprises a mounting groove, the mounting groove is arranged at one end of the fixing frame (1), the other end of the fixing frame (1) is fixedly connected with a mounting block, and adjacent installation piece and mounting groove looks joint, fixture block (5) have been cup jointed to one side of mounting groove, and two screw holes have been seted up to one side of fixture block (5), and threaded hole swing joint has gim peg (12), and gim peg (12) rotate with adjacent installation piece and mounting groove to be connected.

2. The omni-directional mobile detachable chassis for a robot according to claim 1, wherein a threaded sleeve (15) is movably connected to one side of the ring (13).

3. The omni-directional mobile detachable chassis for the robot according to claim 2, wherein a bottom plate (11) is arranged inside the clamping piece (10), the bottom plate (11) is in contact with the supporting ring (13), and a controller (14) is fixedly connected to the upper surface of the bottom plate (11).

4. The omni-directional mobile detachable chassis for a robot according to claim 1, wherein two wire clamps (8) are fixedly connected to the top of the connection plate (9).

5. The omni-directional mobile detachable chassis for a robot according to claim 1, wherein a plurality of fixing holes (6) are formed at one side of the top plate (7), and the fixing holes (6) are uniformly distributed.

6. The omnidirectional mobile detachable chassis for the robot as claimed in claim 1, wherein two warning lights (4) are fixedly connected to one side of the fixing frame (1), and the warning lights (4) are symmetrically distributed.