CN220561546U

CN220561546U - Mechanical arm rotating seat

Info

Publication number: CN220561546U
Application number: CN202321937968.8U
Authority: CN
Inventors: 袁建军; 鲍晟; 韩志成; 赵梦洁; 傅馨菊
Original assignee: Suzhou Shenzhizhu Technology Service Co ltd
Current assignee: Suzhou Shenzhizhu Technology Service Co ltd
Priority date: 2023-07-23
Filing date: 2023-07-23
Publication date: 2024-03-08
Anticipated expiration: 2033-07-23

Abstract

The utility model relates to the technical field of mechanical arms and discloses a mechanical arm rotating seat which comprises a base and a plurality of supporting legs arranged at the bottom of the base, wherein a positioning ring is arranged at the top end of the base, a slewing bearing is arranged on the base inside the positioning ring, inner teeth of the slewing bearing are meshed with a transmission gear, a motor for driving the transmission gear is arranged at the bottom end of the base, an inner ring of the slewing bearing is connected with an end plate, and the inner side of the edge of the end plate is rotationally connected with the positioning ring. This arm roating seat, the end plate seals the holding ring, seals the running environment of slewing bearing and drive gear, prevents that it from being corroded by dust, greasy dirt, harmful gas, exposes the motor in addition, makes its heat dissipation convenient, if the motor is arranged in airtight environment, can influence its heat dissipation.

Description

Mechanical arm rotating seat

Technical Field

The utility model relates to the technical field of mechanical arms, in particular to a mechanical arm rotating seat.

Background

The mechanical arm is a robot capable of simulating a human arm, and can complete various tasks through various sensors and actuators. The robot arm is typically composed of a plurality of joints, each of which is movable and has a certain degree of freedom. The robotic arm may use different controllers to control its motion, such as serial commands, command lines, etc. The mechanical arm rotates through the base to carry out direction adjustment, but the base does not seal, uses in adverse circumstances such as dust, greasy dirt, harmful gas liquid, influences the rotatory precision of base inside gear, to this problem, we have proposed a mechanical arm roating seat.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the mechanical arm rotating seat, which can prevent gears in the seat from being corroded by dust, greasy dirt and harmful gas.

The utility model provides the following technical scheme: the utility model provides a mechanical arm rotating seat, includes the base and installs a plurality of stabilizer blades in the base bottom, the holding ring is installed on the top of base, install slewing bearing on the inside base of holding ring, slewing bearing's internal tooth and drive gear meshing, be used for drive gear driven motor is installed to the bottom of base, slewing bearing's inner ring is connected with the end plate, and the edge inboard and the holding ring rotation of end plate are connected, the inside edge of end plate and bottom all are equipped with the sealing ring, the end plate passes through the sealing ring and seals with the holding ring.

Preferably, the outer ring of the slewing bearing is mounted on the base through bolts, the inner ring of the slewing bearing is connected with the end plate through bolts, and the end plate is rotationally connected with the base through the slewing bearing.

Preferably, the edge and the bottom end inside the end plate are provided with notches for installing the sealing ring.

Preferably, the sealing ring at the inner edge of the end plate is in contact with the top end of the positioning ring.

Preferably, the sealing ring at the bottom end of the inner side of the end plate is contacted with the bottom end of the side face of the positioning ring.

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

according to the mechanical arm rotating seat, the motor drives the transmission gear to mesh with the inner teeth of the slewing bearing, so that the inner ring of the slewing bearing drives the end plate to rotate on the positioning ring, and the mechanical arm arranged on the end plate is driven to rotate to adjust the direction;

the end plate seals the locating ring, seals the running environment of the slewing bearing and the transmission gear, prevents the slewing bearing and the transmission gear from being corroded by dust, greasy dirt and harmful gas, exposes the motor, facilitates heat dissipation of the motor, and influences heat dissipation of the motor if the motor is located in the sealed environment.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the seal ring mounting structure inside the end plate of the present utility model.

In the figure: 1. a base; 2. a support leg; 3. a positioning ring; 4. a slewing bearing; 5. a transmission gear; 6. a motor; 7. an end plate; 8. a seal ring; 9. notch.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, a technical solution of the embodiments of the present disclosure will be clearly and completely described in conjunction with the accompanying drawings of the embodiments of the present disclosure, and detailed descriptions of known functions and known components are omitted from the present disclosure in order to avoid unnecessarily obscuring the concept of the present disclosure.

Referring to fig. 1-2, a mechanical arm rotating seat comprises a base 1 and a plurality of support legs 2 arranged at the bottom of the base 1, wherein a positioning ring 3 is arranged at the top end of the base 1, a slewing bearing 4 is arranged on the base 1 inside the positioning ring 3, internal teeth of the slewing bearing 4 are meshed with a transmission gear 5, a motor 6 used for driving the transmission gear 5 is arranged at the bottom end of the base 1, an inner ring of the slewing bearing 4 is connected with an end plate 7, the inner side of the edge of the end plate 7 is rotationally connected with the positioning ring 3, sealing rings 8 are arranged at the inner edge and the bottom end of the end plate 7, the end plate 7 is sealed with the positioning ring 3 through the sealing rings 8, and the inner teeth of the slewing bearing 4 are meshed through the motor 6 to drive the transmission gear 5, so that the inner ring of the slewing bearing 4 drives the end plate 7 to rotate on the positioning ring 3, and a mechanical arm installed on the end plate 7 is driven to rotate and adjust the direction.

The outer ring of the slewing bearing 4 is mounted on the base 1 through bolts, the inner ring of the slewing bearing 4 is connected with the end plate 7 through bolts, the end plate 7 is rotationally connected with the base 1 through the slewing bearing 4, and the stability of the end plate 7 can be improved through the connection of the slewing bearing 4 with the end plate 7.

Notch 9 that is used for sealing ring 8 installation has all been seted up to the inside edge of end plate 7 and bottom, the sealing ring 8 of the inside edge of end plate 7 contacts with the top of holding ring 3, the sealing ring 8 of the inboard bottom of end plate 7 contacts with the bottom of holding ring 3 side, and the inboard sealing ring 8 of end plate 7 seals holding ring 3, seals the running environment of slewing bearing 4 and drive gear 5, prevents that it from being corroded by dust, greasy dirt, harmful gas, exposes the motor in addition, makes its heat dissipation convenient, if the motor is located closed environment, can influence its heat dissipation.

The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this utility model will occur to those skilled in the art, and are intended to be within the spirit and scope of the utility model.

Claims

1. A mechanical arm swivel mount, its characterized in that: including base (1) and install a plurality of stabilizer blades (2) in base (1) bottom, go-between (3) are installed on the top of base (1), install slewing bearing (4) on base (1) of go-between (3) inside, the internal tooth and the drive gear (5) meshing of slewing bearing (4), be used for drive gear (5) driven motor (6) are installed to the bottom of base (1), the inner ring of slewing bearing (4) is connected with end plate (7), and the edge inboard and the go-between (3) rotation of end plate (7) are connected, the inside edge and the bottom of end plate (7) all are equipped with sealing ring (8), end plate (7) are sealed with go-between (3) through sealing ring (8).

2. The mechanical arm rotating base according to claim 1, wherein: the outer ring of the slewing bearing (4) is arranged on the base (1) through bolts, the inner ring of the slewing bearing (4) is connected with the end plate (7) through bolts, and the end plate (7) is rotationally connected with the base (1) through the slewing bearing (4).

3. The mechanical arm rotating base according to claim 1, wherein: the edge and the bottom end inside the end plate (7) are both provided with notches (9) for installing the sealing ring (8).

4. The mechanical arm rotating base according to claim 1, wherein: and a sealing ring (8) at the inner edge of the end plate (7) is contacted with the top end of the positioning ring (3).

5. The mechanical arm rotating base according to claim 1, wherein: and a sealing ring (8) at the bottom end of the inner side of the end plate (7) is contacted with the bottom end of the side surface of the positioning ring (3).