CN219170906U

CN219170906U - Six-axis robot

Info

Publication number: CN219170906U
Application number: CN202320476398.0U
Authority: CN
Inventors: 郭子涵; 孙丙睿; 孙寿海; 孟亚琪; 李春雨; 叶明山
Original assignee: Beijing Intelligent Manufacturing Technology Co ltd
Current assignee: Beijing Intelligent Manufacturing Technology Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-06-13
Anticipated expiration: 2033-03-06

Abstract

The utility model belongs to the technical field of six-axis robots, and discloses a six-axis robot, which comprises a fixed frame, wherein sliding grooves are formed in two sides of the inner surface of the fixed frame, transverse sliding blocks are connected to the inner surfaces of the two sliding grooves in a sliding manner, a speed reducer is fixedly connected to the middle part of the surface of each transverse sliding block on the right side, a transverse wire rod is fixedly connected to an output shaft of the speed reducer, one end of the transverse wire rod is rotationally connected with the left transverse sliding block, a movable seat is connected to the surface of the transverse wire rod in a threaded manner, a six-axis robot body is fixedly connected to the upper end of the movable seat, and a longitudinal servo motor is fixedly connected to one side of the surface of the fixed frame. The longitudinal screw drives the transverse sliding block to slide in the sliding groove, and the transverse sliding block drives the movable seat and the six-axis robot body to move through the transverse screw, so that the angle of the large arm and the small arm is reduced, the large arm and the small arm are prevented from being stretched into a straight line, the six-axis robot body is enabled to have a certain allowance, and the structural rigidity is improved.

Description

Six-axis robot

Technical Field

The utility model belongs to the technical field of six-axis robots, and particularly relates to a six-axis robot.

Background

The joint robot, also called a joint arm robot or a joint mechanical arm, is one of the most common forms of industrial robots in the industrial fields at present, is suitable for mechanical automation operations in various industrial fields, such as automatic assembly, painting, carrying, welding and other works, has different classifications according to structures, wherein five-axis and six-axis joint robots are common, five or six rotation axes are possessed, and is similar to a human arm, and the application fields include loading, unloading, painting, surface treatment, testing, measurement, arc welding, spot welding, packaging, assembly, cutting machine tools, fixing, special assembly operation, forging, casting and the like, however, one six-axis robot appearing in the market still has various defects and cannot meet the production requirements.

When the large arm and the small arm of the existing robot are stretched into a straight line, the robot can reach a far working point, but the structural rigidity of the robot is low, and the existing device does not have the problem of improving the rigidity, so that the six-axis robot is provided.

Disclosure of Invention

The utility model aims to provide a six-axis robot, which solves the problems that in the prior art, the robot can reach a far working point, but the structural rigidity is low, and the prior device does not have the capability of improving the rigidity.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a six robots, includes fixed frame, the spout has been seted up to fixed frame internal surface both sides, two spout internal surface sliding connection has the horizontal slider, right side horizontal slider surface middle part fixedly connected with reduction gear, reduction gear output shaft fixedly connected with cross screw, cross screw one end and left side horizontal slider rotate to be connected, cross screw surface threaded connection has the removal seat, remove six robot body of seat upper end fixedly connected with, fixed frame surface one side fixedly connected with longitudinal servo motor.

Preferably, the left side both ends of spout rotate and are connected with vertical lead screw, vertical lead screw one end and the output shaft fixed connection of vertical servo motor, the right side spout both ends fixedly connected with vertical slide bar, vertical slide bar and left side horizontal sliding block sliding connection.

Preferably, a transverse sliding rod is fixedly connected between two sides of the surface of the transverse sliding block, and the surface of the transverse sliding rod is in sliding connection with the lower end of the movable seat.

Preferably, the input shaft of the speed reducer is fixedly connected with a transverse servo motor, and the mounting end of the transverse servo motor is fixedly connected with the surface of the speed reducer.

Preferably, the lower end of the transverse sliding block is provided with a lower sliding groove, and the surface of the lower sliding groove is rotationally connected with a guide wheel.

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

1. through the horizontal lead screw, horizontal slide bar, horizontal servo motor, the removal seat and the six robot bodies that set up, avoid big arm and forearm to stretch into a straight line, the robot itself has certain surplus to improve structural rigidity.

2. Through the longitudinal servo motor, the longitudinal screw rod, the transverse sliding block and the movable seat which are arranged, the large arm and the small arm of the robot are prevented from being stretched into a straight line, and the robot can reach a far working point, so that the rigidity of the large arm and the small arm of the robot is improved, and the equipment stability is improved.

Drawings

FIG. 1 is a schematic diagram of a front perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the transverse servo motor of the present utility model;

FIG. 3 is a schematic view of the structure of the longitudinal screw of the present utility model;

FIG. 4 is a schematic view of a guide wheel according to the present utility model.

In the figure: 1. a fixed frame; 2. a transverse screw rod; 3. a transverse slide bar; 4. a movable seat; 5. a six-axis robot body; 6. a longitudinal screw; 7. a longitudinal servo motor; 8. a chute; 9. a transverse servo motor; 10. a speed reducer; 11. a transverse sliding block; 12. a lower chute; 13. a guide wheel; 14. a longitudinal slide bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

as shown in fig. 1-4, the utility model provides a six-axis robot, which comprises a fixed frame 1, wherein sliding grooves 8 are formed in two sides of the inner surface of the fixed frame 1, the inner surfaces of the two sliding grooves 8 are connected with a transverse sliding block 11 in a sliding manner, the middle part of the surface of the right transverse sliding block 11 is fixedly connected with a speed reducer 10, an output shaft of the speed reducer 10 is fixedly connected with a transverse screw rod 2, one end of the transverse screw rod 2 is rotationally connected with the left transverse sliding block 11, the surface of the transverse screw rod 2 is in threaded connection with a movable seat 4, the upper end of the movable seat 4 is fixedly connected with a six-axis robot body 5, and one side of the surface of the fixed frame 1 is fixedly connected with a longitudinal servo motor 7.

Specifically, the left side slide groove 8 both ends are rotated and are connected with the vertical lead screw 6, vertical lead screw 6 one end and vertical servo motor 7 output shaft fixed connection, right side spout 8 both ends fixedly connected with vertical slide bar 14, vertical slide bar 14 and left side sideslip piece 11 sliding connection, fixedly connected with sideslip pole 3 between two sideslip piece 11 surface both sides, sideslip pole 3 surface and remove seat 4 lower extreme sliding connection, reduction gear 10 input shaft fixed connection has horizontal servo motor 9, horizontal servo motor 9 installation end and reduction gear 10 fixed surface connection, lower spout 12 has been seted up to sideslip piece 11 lower extreme, lower spout 12 surface rotation is connected with guide pulley 13.

The working principle and the beneficial effects of the embodiment are as follows.

The fixed frame 1 of six robot body 5 lower extreme is installed in the assigned position by the user, when six robot body 5 needs big arm and forearm to stretch into a straight line, in order to make the robot can reach the condition that the further operating point of its structural rigidity is inconvenient also guaranteed, under the control program makes the circular telegram work of longitudinal servo motor 7, the output shaft of longitudinal servo motor 7 drives the rotation of longitudinal screw 6, longitudinal screw 6 drives horizontal slider 11 and slides in spout 8, horizontal slider 11 drives through horizontal screw 2 and removes seat 4 and six robot body 5 and remove, thereby reduce the angle of big arm and forearm, avoid big arm and forearm to stretch into a straight line, thereby make six robot body 5 self have certain margin, thereby improve structural rigidity, the longitudinal slide bar 14 of setting can carry out the spacing to horizontal slider 11 removal, thereby make horizontal slider 11 remove stability, thereby improve the stability of robot removal, the guide pulley 13 of setting is rotatory in lower spout 12, this setting can reduce the frictional force between horizontal slider 11 and the spout 8, horizontal servo motor 9 output shaft drives reduction gear 10, thereby also drive the rotation of reduction gear 10, can drive the robot 10 and can drive the motion of the mechanical arm 10, can drive the motion of the robot 2 to be in order to drive the mechanical arm 2 to move to the mechanical arm, can be far away from the mechanical arm, thereby the horizontal slider is moved to the mechanical arm is moved, can be moved to the mechanical arm is moved, the horizontal slider is moved, the mechanical is far from, can be moved, the mechanical is far down is moved, and is far down, and is far away, and has the mechanical is reduced, and has the mechanical stability.

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

Claims

1. Six robots, including fixed frame (1), its characterized in that: the utility model discloses a six-axis robot body, including fixed frame (1), fixed frame (2), six-axis robot body (5) including fixed frame (1), spout (8) have been seted up to fixed frame (1) internal surface both sides, two spout (8) internal surface sliding connection has sideslip piece (11), right side sideslip piece (11) surface middle part fixedly connected with reduction gear (10), reduction gear (10) output shaft fixedly connected with cross screw (2), cross screw (2) one end and left side sideslip piece (11) rotate to be connected, cross screw (2) surface threaded connection has movable seat (4), movable seat (4) upper end fixedly connected with six-axis robot body (5), fixed frame (1) surface one side fixedly connected with indulges servo motor (7).

2. A six axis robot as claimed in claim 1, wherein: the left side spout (8) both ends rotate and are connected with vertical lead screw (6), vertical lead screw (6) one end and vertical servo motor (7) output shaft fixed connection, the right side spout (8) both ends fixedly connected with vertical slide bar (14), vertical slide bar (14) and left side horizontal sliding block (11) sliding connection.

3. A six axis robot as claimed in claim 1, wherein: a transverse sliding rod (3) is fixedly connected between the two sides of the surface of the transverse sliding block (11), and the surface of the transverse sliding rod (3) is in sliding connection with the lower end of the movable seat (4).

4. A six axis robot as claimed in claim 1, wherein: the input shaft of the speed reducer (10) is fixedly connected with a transverse servo motor (9), and the mounting end of the transverse servo motor (9) is fixedly connected with the surface of the speed reducer (10).

5. A six axis robot as claimed in claim 1, wherein: the lower end of the transverse sliding block (11) is provided with a lower sliding groove (12), and the surface of the lower sliding groove (12) is rotationally connected with a guide wheel (13).