CN215747238U

CN215747238U - Freedom degree welding and cutting robot

Info

Publication number: CN215747238U
Application number: CN202122285880.XU
Authority: CN
Inventors: 梁成成
Original assignee: Shanxi Engineering Vocational College
Current assignee: Shanxi Engineering Vocational College
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-08
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a freedom degree welding and cutting robot, which relates to the technical field of welding robots, and particularly relates to a freedom degree welding and cutting robot. The rotary plate can be conveniently rotated by the aid of the first motor, the structure above the base can be rotated, the angle of the main rod can be adjusted by the aid of the oblique strips and the main rod which are rotatable, the upper angle and the lower angle of the structure above the main rod can be adjusted, the rotary table can be rotated by the aid of the second motor above the main rod, and the angle of the small rod can be adjusted by the aid of the small rod which is rotatable on one side of the ejecting block.

Description

Freedom degree welding and cutting robot

Technical Field

The utility model relates to the technical field of welding robots, in particular to a freedom degree welding and cutting robot.

Background

A welding and cutting robot is an automatic device capable of finishing welding and cutting operations, generally adopts a plurality of articulated mechanical arms to realize the adjustment of any position and attitude in a working space, at present, the five-axis robot mainly has two structural forms of a rectangular coordinate type and a joint coordinate type, the former has high positioning precision, but in a narrow space, the robot is blocked from moving and cannot have more free edges; the robot has high movement speed, but the freedom degrees of positions and postures are coupled together, the control is complex, and the requirements of continuous rotary welding and cutting of closed curves based on space complex curves (such as intersecting lines) are higher for the mechanical structure characteristics of the robot.

Although the five-degree-of-freedom welding and cutting robot disclosed in chinese patent application publication CN206435862U realizes a five-degree-of-freedom welding and cutting robot capable of simultaneously cutting and welding and rapidly switching, the present invention is provided with a detaching ring between the forearm and the welding and cutting head, which facilitates detachment and maintenance, the welding and cutting head is provided with a laser cutting head and a welding head, and the differential rotation device controls the welding and cutting head to rotate so as to achieve rapid switching between laser cutting and welding, however, the five-degree-of-freedom welding and cutting robot has low flexibility and low welding efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a welding and cutting robot with freedom degree, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a degree of freedom welding cutting robot, includes the base, No. one motor of interior bottom fixedly connected with of base, the output splined connection of a motor has the rotary disk, the upper surface of base rotates and is connected with rotatable rotary disk, the last fixed surface of rotary disk is connected with the slanted bar, one side of slanted bar is rotated and is connected with rotatable mobile jib, No. two motors of last fixed surface of mobile jib, the output splined connection of No. two motors has the revolving stage, the upper surface of mobile jib rotates and is connected with rotatable revolving stage, the last fixed surface of revolving stage is connected with the kicking block, one side of kicking block is rotated and is connected with the small pole, No. three motors of one side fixedly connected with of small pole.

Optionally, the output end of the third motor is connected with a rotating column through a spline, and one side of the small rod is connected with the rotating column in a rotating mode.

Optionally, one side of the ejector block is fixedly connected with a fourth motor, and an output end spline of the fourth motor is connected with the ejector block.

Optionally, one side fixedly connected with connecting block of column spinner, one side of connecting block is rotated and is connected with rotatable welding piece, one side fixedly connected with No. five motors of connecting block.

Optionally, the output end of the fifth motor is in splined connection with a welding block, and one side of the oblique strip is fixedly connected with a transfer piece.

Optionally, one side of the middle rotor plate is rotatably connected with a belt pulley, a belt is lapped on the surface of the belt pulley, one side of the middle rotor plate is fixedly connected with a number six motor, and the output end of the number six motor is connected with the belt pulley through a spline.

(III) advantageous effects

The utility model provides a welding and cutting robot with freedom degree, which has the following beneficial effects:

this degree of freedom welding cutting robot, setting through a motor can make things convenient for the rotary disk to rotate, can rotate the structure of base top, the angle that can adjust the mobile jib through the rotatable setting of gib block and mobile jib, angle about can making the structure of mobile jib top adjust, it makes the revolving stage rotate to drive through No. two motors of mobile jib top accessible, the angle that can adjust the small pole through the setting of the rotatable small pole of kicking block one side, it makes the column spinner rotate to drive through No. three motors of small pole one side accessible, set up through six rotating-structure and can make the flexible adjusting position of welding block.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a rotary structure of the welding block of the present invention;

FIG. 3 is a schematic view of a rotating structure of the rotating disk according to the present invention;

FIG. 4 is a cross-sectional view of a base according to the present invention;

fig. 5 is a partial sectional view of the stem of the present invention.

In the figure: 1. a base; 2. a first motor; 3. rotating the disc; 4. oblique strips; 5. a main rod; 6. a second motor; 7. a rotating table; 8. a top block; 9. a small rod; 10. a third motor; 11. a spin column; 12. a fourth motor; 13. connecting blocks; 14. welding the blocks; 15. a fifth motor; 16. a transfer sheet; 17. a belt pulley; 18. a belt; 19. a number six motor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a freedom degree welding and cutting robot comprises a base 1, wherein a first motor 2 is fixedly connected to the inner bottom of the base 1, an output end of the first motor 2 is in splined connection with a rotary disk 3, the upper surface of the base 1 is rotatably connected with a rotatable rotary disk 3, an inclined bar 4 is fixedly connected to the upper surface of the rotary disk 3, one side of the inclined bar 4 is rotatably connected with a rotatable main rod 5, a second motor 6 is fixedly connected to the upper surface of the main rod 5, the rotary disk 3 can be conveniently rotated through the arrangement of the first motor 2, a structure above the base 1 can be rotated, the angle of the main rod 5 can be adjusted through the rotatable arrangement of the inclined bar 4 and the main rod 5, the upper angle and the lower angle of the structure above the main rod 5 can be adjusted, the rotary platform 7 can be driven to rotate through the second motor 6 above the main rod 5, and the angle of a small rod 9 can be adjusted through the arrangement of a rotatable small rod 9 on one side of a top block 8, the rotating column 11 can be driven to rotate by the third motor 10 through one side of the small rod 9, and the position of the welding block 14 can be flexibly adjusted through the arrangement of six groups of rotating structures;

the output end of the second motor 6 is connected with a rotating platform 7 through a spline, the upper surface of the main rod 5 is connected with a rotatable rotating platform 7 through rotation, the upper surface of the rotating platform 7 is fixedly connected with an ejector block 8, one side of the ejector block 8 is connected with a small rod 9 through rotation, one side of the small rod 9 is fixedly connected with a third motor 10, the output end of the third motor 10 is connected with a rotating column 11 through a spline, one side of the small rod 9 is connected with a rotating column 11 through rotation, one side of the ejector block 8 is fixedly connected with a fourth motor 12, the output end of the fourth motor 12 is connected with an ejector block 8 through a spline, one side of the rotating column 11 is fixedly connected with a connecting block 13, one side of the connecting block 13 is connected with a rotatable welding block 14 through rotation, one side of the connecting block 13 is fixedly connected with a fifth motor 15, the output end of the fifth motor 15 is connected with a welding block 14 through a spline, one side of the oblique strip 4 is fixedly connected with a middle rotating piece 16, one side of the middle rotating piece 16 is connected with a belt pulley 17 through rotation, the surface of the belt pulley 17 is lapped with a belt 18, one side of the middle rotor plate 16 is fixedly connected with a No. six motor 19, and the output end of the No. six motor 19 is connected with the belt pulley 17 in a spline mode.

As a preferred technical scheme of the utility model: the upper surface of the base is provided with a mounting ring.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In summary, the welding and cutting robot with the degree of freedom comprises the following steps:

1. the rotating disc 3 can be conveniently rotated through the arrangement of the first motor 2, the structure above the base 1 can be rotated, the angle of the main rod 5 can be adjusted through the rotatable arrangement of the oblique strips 4 and the main rod 5, and the vertical angle of the structure above the main rod 5 can be adjusted;

2. the rotating table 7 can be driven to rotate by the second motor 6 above the main rod 5, and the angle of the small rod 9 can be adjusted by the arrangement of the small rod 9 which can be rotated at one side of the jacking block 8;

3. the rotary column 11 can be driven to rotate by the motor 10 on one side of the small rod 9, and the position of the welding block 14 can be flexibly adjusted by the arrangement of six groups of rotary structures.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a degree of freedom welding cutting robot, includes base (1), its characterized in that: the inner bottom of the base (1) is fixedly connected with a first motor (2), the output end of the first motor (2) is in splined connection with a rotating disc (3), the upper surface of the base (1) is rotationally connected with a rotatable rotating disk (3), the upper surface of the rotating disc (3) is fixedly connected with an oblique strip (4), one side of the oblique strip (4) is rotatably connected with a rotatable main rod (5), the upper surface of the main rod (5) is fixedly connected with a second motor (6), the output end of the second motor (6) is connected with a rotating table (7) through a spline, the upper surface of the main rod (5) is rotationally connected with a rotatable rotating platform (7), the upper surface fixed connection of revolving stage (7) has kicking block (8), one side of kicking block (8) is rotated and is connected with small pole (9), No. three motor (10) of one side fixedly connected with of small pole (9).

2. A degree of freedom welding and cutting robot as claimed in claim 1, characterized in that: the output end spline of the third motor (10) is connected with a rotating column (11), and one side of the small rod (9) is rotatably connected with the rotating column (11).

3. A degree of freedom welding and cutting robot as claimed in claim 1, characterized in that: one side fixedly connected with No. four motors (12) of kicking block (8), the output end splined connection of No. four motors (12) has kicking block (8).

4. A degree of freedom welding and cutting robot as claimed in claim 2, characterized in that: one side fixedly connected with connecting block (13) of column spinner (11), one side of connecting block (13) is rotated and is connected with rotatable welding piece (14), one side fixedly connected with No. five motor (15) of connecting block (13).

5. A degree of freedom welding and cutting robot as claimed in claim 4, characterized in that: the output end of the fifth motor (15) is in splined connection with a welding block (14), and one side of the oblique strip (4) is fixedly connected with a middle rotating piece (16).

6. A degree of freedom welding and cutting robot as claimed in claim 5, characterized in that: one side of the middle rotor plate (16) is rotatably connected with a belt pulley (17), a belt (18) is lapped on the surface of the belt pulley (17), one side of the middle rotor plate (16) is fixedly connected with a number six motor (19), and the output end of the number six motor (19) is connected with the belt pulley (17) through a spline.