CN216609002U

CN216609002U - Rotary base structure for connecting mobile robot and mechanical arm

Info

Publication number: CN216609002U
Application number: CN202220105777.4U
Authority: CN
Inventors: 常江; 彭星远; 李春圣; 王嘉明
Original assignee: Jiamusi University
Current assignee: Jiamusi University
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-05-27
Anticipated expiration: 2032-01-14

Abstract

The utility model relates to the technical field of mechanical arm installation bases, in particular to a rotary base structure for connecting a mobile robot and a mechanical arm. It is not convenient for dismantle after mainly to sliding connection between current arm base and the track, and the base is complicated with orbital being connected, dismantles the problem of maintenance inconvenience etc. provides following technical scheme: the mechanical arm comprises an installation table, the mechanical arm body is installed at the top of the installation table, the bottom of the mechanical arm body is connected with a base, the bottom of the base is connected with a connecting column, a rotating groove is formed in the inner wall of the installation table, and a driving motor is installed in the rotating groove. The base is convenient to assemble and fix with the mounting table, the mounting is convenient and quick, the base equipment is convenient to overhaul and adjust, and the base is guided to rotate, so that the rotation operation of the mechanical arm is more stable, the use of the mechanical arm is more stable and flexible, and the base is mainly applied to intelligent processing equipment.

Description

Rotary base structure for connecting mobile robot and mechanical arm

Technical Field

The utility model relates to the technical field of mechanical arm installation bases, in particular to a rotary base structure for connecting a mobile robot and a mechanical arm.

Background

Industrial robots are mechano-electronic devices that mimic the functions of a human arm, wrist, and hand. The mechanical arms are usually arranged on two sides of the production line, assemblies on the mechanical arms are driven to move up and down through air, hydraulic pressure or a motor, workpieces on stations are machined, flowing machining operation is carried out on the workpieces to be machined, and the base cannot move in the machining process. Therefore, in the patent "CN 106041906A", a "steel spraying mechanical arm with a rotary base" is proposed, in which the mechanical arm is connected with a rotary disk through a bolt, the rotary disk is arranged in the base, and the base is arranged in a track; first track and second track end to end connection, and the inner wall all has horizontal recess, and the base outer wall has horizontal sand grip, and the surface all has the roller about the sand grip, and the base passes through slewing bearing and is connected with the gyration dish. Install rotating base with the bottom of arm for the arm can the direction rotate in rotating the processing, but the device is with base fixed connection in the track, will dismantle structures such as a plurality of bolts when maintaining the inspection, and the operation process is complicated, and is inconvenient with base and track dismantlement, consequently relatively poor on the convenience of using, in view of this, we provide a rotating base structure for moving robot and arm are connected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotary base structure for connecting a mobile robot and a mechanical arm, aiming at the problems that the existing mechanical arm base is inconvenient to disassemble after being connected with a track in a sliding manner, the base is complicated to connect with the track, the disassembly and the maintenance are inconvenient and the like in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a rotary base structure for mobile robot is connected with arm, includes the mount table, the arm body is installed at the top of mount table, the bottom of arm body is connected with the base, the bottom of base is connected with the spliced pole, the inner wall of mount table has been seted up and has been rotated the groove, it installs driving motor to rotate the inslot, driving motor's output is connected with gear one, one side of gear one is provided with gear two, run through in the gear two and install the pivot, the top of pivot is connected with the rectangular block, slidable mounting has the slide bar in the base, the one end of slide bar is connected with the guide block, the other end of slide bar is connected with the regulation pole.

Preferably, the base is provided with an adjusting hole, an adjusting cavity is formed below the adjusting hole, the adjusting rod penetrates through the adjusting hole and is in sliding connection with the inner wall of the adjusting hole, and the adjusting rod is connected with the base through a bolt.

Preferably, a first through hole is formed in one side of the adjusting cavity, a spring is connected to one side of the first through hole, the other end of the spring is connected with the outer wall of the sliding rod, and the spring sleeve is arranged on the outer ring of the sliding rod in a sleeved mode.

Preferably, the outer diameter of the guide block is larger than the maximum inner diameter of the first through hole, the slide rod penetrates through the first through hole and is in sliding connection with the inner wall of the first through hole, a track groove is formed in one side of the rotating groove, and the guide block is in sliding connection with the inner wall of the track groove.

Preferably, the first gear and the second gear are in meshing transmission, the bottom of the rotating shaft is rotatably connected with the inner wall of the bottom of the rotating groove, the bottom of the connecting column is provided with a rectangular groove, and the rectangular block is installed in a matched mode with the rectangular groove.

Preferably, thread grooves are formed in the two sides of the rectangular block, threaded holes are formed in the two sides of the rectangular groove, a fixing ring is arranged above the second gear, and the top of the fixing ring is connected with a connecting block.

Preferably, the connecting block is rotatably provided with a threaded bolt, and the threaded bolt penetrates through the threaded hole and is installed in a manner of being matched with the threaded groove.

Preferably, one side of the mounting table is provided with a mounting opening penetrating through the rotating groove.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. according to the utility model, the rectangular groove and the rectangular block at the bottom of the connecting column are correspondingly arranged, so that the positioning of the base and the bottom driving structure is rapidly completed, the rectangular block and the connecting column are more firmly connected through the arrangement of the fixing ring, the connecting block and the threaded bolt, and the base and the mounting table are convenient and fast to mount and dismount through the mounting port, so that the use of bolts is reduced, and the dismounting time is saved;

2. the sliding rod is pushed or pulled through the arrangement of the adjusting rod, the guide block corresponds to or is separated from the track groove, so that the base is more convenient to disassemble and take out from the rotating groove, the use flexibility is high, and meanwhile, the track groove and the guide block are correspondingly arranged, so that the rotating stability of the base for rotating operation is higher;

3. in conclusion, the base is convenient to assemble and fix with the mounting table, the mounting is convenient and rapid, the base equipment is convenient to overhaul and adjust, and the rotation of the base is guided, so that the rotation operation of the mechanical arm is more stable, and the use of the mechanical arm is more stable and flexible.

Drawings

FIG. 1 is a front view of a swing base structure for connecting a mobile robot to a robotic arm;

FIG. 2 is a schematic view of the mounting table and base of FIG. 1;

FIG. 3 is a schematic view of the base and connecting column of FIG. 2;

fig. 4 is a schematic diagram of the position structure of the rectangular block and the second gear in fig. 2.

Reference numerals: 1. an installation table; 2. a mechanical arm body; 3. a base; 4. a rotating groove; 5. a drive motor; 6. a first gear; 7. a second gear; 8. a rotating shaft; 9. a fixing ring; 10. a rectangular block; 11. connecting columns; 12. connecting blocks; 13. a threaded bolt; 14. adjusting a rod; 15. a slide bar; 16. a guide block; 17. a track groove.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the utility model provides a rotary base structure for connecting a mobile robot and a mechanical arm, which comprises an installation table 1, wherein a mechanical arm body 2 is installed at the top of the installation table 1, a base 3 is connected to the bottom of the mechanical arm body 2, a connection column 11 is connected to the bottom of the base 3, a rotary groove 4 is formed in the inner wall of the installation table 1, an installation opening penetrating through the rotary groove 4 is formed in one side of the installation table 1 and used for assembling a threaded bolt 13 with a threaded hole and a threaded groove, a driving motor 5 is installed in the rotary groove 4, a first gear 6 is connected to the output end of the driving motor 5, a second gear 7 is arranged on one side of the first gear 6, the first gear 6 is in meshing transmission with the second gear 7, a rotating shaft 8 is installed in the second gear 7 in a penetrating manner, the bottom of the rotating shaft 8 is rotatably connected with the inner wall of the bottom of the rotary groove 4, and a rectangular block 10 is connected to the top of the rotating shaft 8, thread groove has been seted up to the both sides of rectangular block 10, the both sides set up threaded hole of rectangular groove, the top of gear two 7 is provided with solid fixed ring 9, gu fixed ring 9's top is connected with connecting block 12, it installs thread bolt 13 to rotate on connecting block 12, thread bolt 13 runs through the screw hole, and install with thread groove adaptation, thread bolt 13 set up be used for screwing up rectangular block 10 and spliced pole 11 and be connected, the rectangular groove has been seted up to spliced pole 11's bottom, rectangular block 10 and rectangular groove adaptation installation, slidable mounting has slide bar 15 in the base 3, slide bar 15's one end is connected with guide block 16, slide bar 15's the other end is connected with adjusts pole 14.

In this embodiment, base 3 and rotation groove 4 with arm body 2 bottom are assembled, correspond with rectangular block 10 through the rectangular channel with spliced pole 11 bottom, the screw hole corresponds with the thread groove, can be with the position determination of spliced pole 11, through from the installing port will rotate threaded bolt 13 on connecting block 12, make threaded bolt 13 run through the internal wall connection of screw hole and thread groove, make spliced pole 11 obtain fixed connection with the position of rectangular block 10, start through driving motor 5 can rotate gear 6, gear 6 meshes with gear two 7, rotate gear two 7 and pivot 8, pivot 8 drives rectangular block 10 and spliced pole 11 synchronous, accomplish the rotation operation of base 3 and arm body 2.

Example two

As shown in fig. 1-4, compared with the first embodiment, the present invention further includes an installation table 1, a robot arm body 2 is installed on the top of the installation table 1, a base 3 is connected to the bottom of the robot arm body 2, a connection post 11 is connected to the bottom of the base 3, a rotation slot 4 is formed in the inner wall of the installation table 1, a driving motor 5 is installed in the rotation slot 4, a first gear 6 is connected to an output end of the driving motor 5, a second gear 7 is arranged on one side of the first gear 6, a rotation shaft 8 is installed in the second gear 7 in a penetrating manner, a rectangular block 10 is connected to the top of the rotation shaft 8, a slide rod 15 is installed in the base 3 in a sliding manner, one end of the slide rod 15 is connected to a guide block 16, an adjustment rod 14 is connected to the other end of the slide rod 15, an adjustment hole is formed in the base 3, an adjustment cavity is formed below the adjustment hole, adjust pole 14 and run through the regulation hole, and with the inner wall sliding connection of regulation hole, adjust pole 14 and base 3 and pass through bolted connection, a plurality of connecting holes are seted up along the length direction of regulation hole to the upper surface of base 3, be used for fixing bolted connection, through-hole one has been seted up to one side of adjusting the chamber, one side of through-hole one is connected with the spring, the other end and the outer wall connection of slide bar 15 of spring, the outer lane at slide bar 15 is established to the spring housing, the external diameter of guide block 16 is greater than the biggest internal diameter of through-hole one, slide bar 15 run through-hole one and with the inner wall sliding connection of through-hole one, track groove 17 has been seted up to one side of rotation groove 4, the inner wall sliding connection of guide block 16 and track groove 17, the setting of guide block 16 and track groove 17 is used for improving the direction for the rotation of base 3 and is stable.

In this embodiment, the adjusting rod 14 slides along the adjusting hole, so that the sliding rod 15 at the bottom of the adjusting rod 14 pushes along the through hole, the spring is compressed, the guide block 16 is pushed by the pushing of the sliding rod 15, the pushing of the guide block 16 is stopped after the guide block 16 contacts with the inner wall of the track groove 17, the bolt on the adjusting rod 14 rotates, the position adjustment of the adjusting rod 14 is completed, and the position of the track groove 17 is determined.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims

1. The utility model provides a rotating base structure for mobile robot is connected with arm, includes mount table (1), its characterized in that: arm body (2) are installed at the top of mount table (1), the bottom of arm body (2) is connected with base (3), the bottom of base (3) is connected with spliced pole (11), rotation groove (4) have been seted up to the inner wall of mount table (1), install driving motor (5) in rotation groove (4), the output of driving motor (5) is connected with gear (6), one side of gear (6) is provided with gear two (7), run through in gear two (7) and install pivot (8), the top of pivot (8) is connected with rectangular block (10), slidable mounting has slide bar (15) in base (3), the one end of slide bar (15) is connected with guide block (16), the other end of slide bar (15) is connected with regulation pole (14).

2. The rotating base structure for connecting the mobile robot and the mechanical arm as claimed in claim 1, wherein the base (3) is provided with an adjusting hole, an adjusting cavity is provided below the adjusting hole, the adjusting rod (14) penetrates through the adjusting hole and is slidably connected with the inner wall of the adjusting hole, and the adjusting rod (14) is connected with the base (3) through a bolt.

3. The rotating base structure for connecting the mobile robot and the mechanical arm as claimed in claim 2, wherein a first through hole is formed in one side of the adjusting cavity, a spring is connected to one side of the first through hole, the other end of the spring is connected with the outer wall of the sliding rod (15), and the spring is sleeved on the outer ring of the sliding rod (15).

4. The rotating base structure for connecting the mobile robot and the mechanical arm as claimed in claim 3, wherein the outer diameter of the guide block (16) is larger than the maximum inner diameter of the first through hole, the slide rod (15) penetrates through the first through hole and is slidably connected with the inner wall of the first through hole, one side of the rotating groove (4) is provided with a track groove (17), and the guide block (16) is slidably connected with the inner wall of the track groove (17).

5. The rotating base structure for connecting the mobile robot and the mechanical arm as claimed in claim 1, wherein the first gear (6) and the second gear (7) are in meshed transmission, the bottom of the rotating shaft (8) is in rotating connection with the inner wall of the bottom of the rotating groove (4), the bottom of the connecting column (11) is provided with a rectangular groove, and the rectangular block (10) is installed in the rectangular groove in a matched mode.

6. The rotating base structure for connecting the mobile robot and the mechanical arm is characterized in that threaded grooves are formed in two sides of the rectangular block (10), threaded holes are formed in two sides of the rectangular groove, a fixing ring (9) is arranged above the second gear (7), and a connecting block (12) is connected to the top of the fixing ring (9).

7. The rotary base structure for connecting the mobile robot and the mechanical arm according to claim 6, wherein a threaded bolt (13) is rotatably mounted on the connecting block (12), and the threaded bolt (13) penetrates through a threaded hole and is fittingly mounted with a threaded groove.

8. The rotating base structure for connecting the mobile robot and the mechanical arm as claimed in claim 1, wherein one side of the mounting table (1) is provided with a mounting opening penetrating through the rotating groove (4).