CN211840789U

CN211840789U - Robot welding positioner

Info

Publication number: CN211840789U
Application number: CN202020232679.8U
Authority: CN
Inventors: 陈瑞泉
Original assignee: Nanning Hongtao Machinery Equipment Co ltd
Current assignee: Nanning Hongtao Machinery Equipment Co ltd
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-11-03
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses a machine of shifting of welding of robot, the on-line screen storage device comprises a base, be equipped with the recess on the base, and be equipped with first servo motor in the recess, fixedly connected with carousel on first servo motor's the motor shaft, and carousel one side is equipped with the recess to be equipped with second servo motor in the recess, the first movable rod of motor shaft fixedly connected with of second servo motor, and be equipped with the recess on the first movable rod to be equipped with third servo motor in the recess. This machine of shifting welding robot is equipped with a plurality of servo motor, makes the device can be applicable to the rotation and the gyration operation of each direction, lets its convenient centre gripping position of aiming at weldment, and the device is equipped with the adjustable shelf of horizontal "V" type structure, and the drive effect through electric putter makes the "V" profile of adjustable shelf move towards the "V" profile of fixed block and makes the weldment of different diameters by firm centre gripping, this structure convenient operation, and the result of use is good.

Description

Robot welding positioner

Technical Field

The utility model relates to a positioner technical field specifically is a robot positioner.

Background

The welding positioner is a device used for dragging a workpiece to be welded to enable a welding seam to be welded to move to an ideal position for welding operation, and is an auxiliary tool for welding operation. A general welding positioner is used with a welding roller frame and a welding robot in a matched mode, a dual-purpose welding positioner transmission device and a dual-purpose welding positioner with the patent number of CN201320408471.7 are manufactured, an integrated device with the functions of the welding positioner and the roller frame is manufactured, and the problem that the existing welding positioner is single in function is solved.

However, the clamping function of the structure disclosed in this patent is not strong, and it is not possible to form a good fixing acting force for workpieces with different diameters to drive the dragging operation of the workpieces, so that the prior art has disadvantages and needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machine people positioner to solve the not good problem of the fixed effect of the machine centre gripping of positioner centre gripping that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a robot welding positioner comprises a base, wherein a groove is formed in the base, a first servo motor is arranged in the groove, a turntable is fixedly connected to a motor shaft of the first servo motor, a groove is formed in one side of the turntable, a second servo motor is arranged in the groove, a first movable rod is fixedly connected to a motor shaft of the second servo motor, a groove is formed in the first movable rod, a third servo motor is arranged in the groove, a second movable rod is fixedly connected to a motor shaft of the third servo motor, a groove is formed in the lower end of the second movable rod, a fourth servo motor is arranged in the groove, a rotary drum is fixedly connected to a motor shaft of the fourth servo motor, symmetrical connecting rods are arranged on two sides of the rotary drum, 2 connecting rods are arranged, one connecting rod is fixedly connected with a fixed block, and the other connecting rod is fixedly connected with an electric push rod, the telescopic shaft of the electric push rod is fixedly connected with a movable frame, and one side of the movable frame and one side of the fixed block are arranged to be symmetrical transverse V-shaped structures.

Preferably, the base is of a round table structure, the outer wall of the base is fixedly connected with a connecting plate, and the connecting plate is fixed on the ground in a penetrating mode through bolts.

Preferably, a hydraulic cylinder is arranged at the bottom end of the groove wall of the base, and a telescopic rod of the hydraulic cylinder is connected with the bottom of the first servo motor.

Preferably, the size of the V-shaped structure of the fixed block is larger than that of the V-shaped structure of the movable frame.

Preferably, the upper half section of the rotating cylinder is sleeved on the periphery of one end of the second movable rod, and the connecting rod is in a 7-shaped structure.

Preferably, the inner wall of the rotating drum is embedded with the outer wall of the bearing, and the inner wall of the bearing is embedded with the outer wall of one end of the second movable rod.

Compared with the prior art, the beneficial effects of the utility model are that: this machine of shifting welding robot is equipped with a plurality of servo motor, makes the device can be applicable to the rotation and the gyration operation of each direction, lets its convenient centre gripping position of aiming at weldment, and the device is equipped with the adjustable shelf of horizontal "V" type structure, and the drive effect through electric putter makes the "V" profile of adjustable shelf move towards the "V" profile of fixed block and makes the weldment of different diameters by firm centre gripping, this structure convenient operation, and the result of use is good.

Drawings

FIG. 1 is a structural diagram of a robot welding positioner of the present invention;

FIG. 2 is a front view of the robot welding positioner of the present invention;

fig. 3 is the utility model discloses a robot positioner A department enlarger in fig. 1.

In the figure: 1. the base, 2, connecting plate, 3, pneumatic cylinder, 4, first servo motor, 5, bearing, 6, carousel, 7, second servo motor, 8, fixed block, 9, second movable rod, 10, third servo motor, 11, fourth servo motor, 12, rotary drum, 13, connecting rod, 14, first movable rod, 15, adjustable shelf, 16, electric putter.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a robot welding positioner comprises a base 1, a connecting plate 2, a hydraulic cylinder 3, a first servo motor 4, a bearing 5, a rotary table 6, a second servo motor 7, a fixed block 8, a second movable rod 9, a third servo motor 10, a fourth servo motor 11, a rotary drum 12, a connecting rod 13, a first movable rod 14, a movable frame 15 and an electric push rod 16, wherein the base 1 is provided with a groove, the first servo motor 4 is arranged in the groove, the types of the servo motors are respectively set to be SM 150 and SM 230-20LFB, the base 1 is of a circular table structure, the outer wall of the base 1 is fixedly connected with the connecting plate 2, the connecting plate 2 is fixedly inserted into the ground through bolts, the base 1 of the circular table structure is better in stability and is not easy to topple over due to stress in the fixing process, good preparation conditions are provided for the fixing work of equipment, the bottom end of the groove wall of the base 1 is provided with the hydraulic cylinder 3, and the telescopic rod of the hydraulic cylinder 3 is connected with the bottom of the first servo motor 4, the hydraulic cylinder 3 can drive the first servo motor 4 and the rotary table 6 to rise, the moving range of the device is wider, the dragging work of the welding workpiece is more convenient, the quantity is larger, the rotary table 6 is fixedly connected with the motor shaft of the first servo motor 4, one side of the rotary table 6 is provided with a groove, a second servo motor 7 is arranged in the groove, the motor shaft of the second servo motor 7 is fixedly connected with a first movable rod 14, the first movable rod 14 is provided with a groove, a third servo motor 10 is arranged in the groove, the motor shaft of the third servo motor 10 is fixedly connected with a second movable rod 9, the lower end of the second movable rod 9 is provided with a groove, a fourth servo motor 11 is arranged in the groove, the motor shaft of the fourth servo motor 11 is fixedly connected with a rotary drum 12, and symmetrical connecting rods 13 are arranged at two sides of the rotary drum, the upper half section of the rotary drum 12 is sleeved at the periphery of one end of the second movable rod 9, the connecting rod 13 is of a '7' type structure, the rotary drum 12 is arranged to provide good preparation conditions for the assembly work of the bearing 5, the inner wall of the rotary drum 12 is embedded with the outer wall of the bearing 5, the inner wall of the bearing 5 is embedded with the outer wall of one end of the second movable rod 9, the bearing 5 can reduce the gravity influence of a welding object on the rotary drum 12, the connection between the rotary drum 12 and the fourth servo motor 11 is more stable, 2 connecting rods 13 are arranged, one connecting rod 13 is fixedly connected with a fixed block 8, the other connecting rod 13 is fixedly connected with an electric push rod 16, the 'V' type structure size of the fixed block 8 is larger than that of the 'V' type size structure of the movable frame 15, the arrangement can enable the cylindrical workpiece and the rod-shaped workpiece to be subjected to fixed, the telescopic shaft of the electric push rod 16 is fixedly connected with a movable frame 15, and one sides of the movable frame 15 and the fixed block 8 are arranged into symmetrical transverse V-shaped structures.

The working principle is as follows: when the robot welding positioner is used, firstly, the power supply of the equipment is turned on, the hydraulic cylinder 3 is electrified to drive the first servo motor 4 to ascend, the first servo motor 4 is electrified to drive the turntable 6 to rotate, the second servo motor 7 is electrified to drive the first movable rod 14 to rotate, the third servo motor 10 is electrified to drive the second movable rod 9 to rotate, the fourth servo motor 11 is electrified to drive the outer wall of the bearing 5 and the rotary drum 12 to rotate, then, after the operation of the rows, one end of the rotary drum 12 faces to the position of a welding workpiece, the electric push rod 16 is electrified to drive the movable frame 15 to move, the movable frame 15 moves towards the fixed block 8, the welding workpiece is clamped and fixed between the movable frame 15 and the fixed block 8, then, the welding workpiece is moved to the external roller frame to be positioned by controlling the movement process of the equipment, the electric push rod 16 drives the movable frame 15 to reset and separate from the welding, and finally, executing the same operation to drag another welding workpiece, and performing welding operation on the two workpieces through an external welding robot, wherein the operation process of the robot welding positioner is realized.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a machine of shifting of welding of robot which characterized in that: comprises a base (1), a groove is arranged on the base (1), a first servo motor (4) is arranged in the groove, a turntable (6) is fixedly connected to a motor shaft of the first servo motor (4), a groove is arranged on one side of the turntable (6), a second servo motor (7) is arranged in the groove, a first movable rod (14) is fixedly connected to a motor shaft of the second servo motor (7), a groove is arranged on the first movable rod (14), a third servo motor (10) is arranged in the groove, a second movable rod (9) is fixedly connected to a motor shaft of the third servo motor (10), a groove is arranged at the lower end of the second movable rod (9), a fourth servo motor (11) is arranged in the groove, a rotary drum (12) is fixedly connected to a motor shaft of the fourth servo motor (11), and symmetrical connecting rods (13) are arranged on two sides of the rotary drum (12), the connecting rods (13) are provided with 2 connecting rods, one connecting rod (13) is fixedly connected with a fixed block (8), the other connecting rod (13) is fixedly connected with an electric push rod (16), a telescopic shaft of the electric push rod (16) is fixedly connected with a movable frame (15), and one sides of the movable frame (15) and the fixed block (8) are arranged to be symmetrical transverse V-shaped structures.

2. The robotic welding positioner of claim 1, wherein: base (1) sets up to round platform type structure, and base (1) outer wall fixedly connected with connecting plate (2) to connecting plate (2) are fixed on ground through the bolt interlude.

3. The robotic welding positioner of claim 1, wherein: the bottom end of the groove wall of the base (1) is provided with a hydraulic cylinder (3), and a telescopic rod of the hydraulic cylinder (3) is connected with the bottom of the first servo motor (4).

4. The robotic welding positioner of claim 1, wherein: the V-shaped structure of the fixed block (8) is larger than the V-shaped structure of the movable frame (15).

5. The robotic welding positioner of claim 1, wherein: the upper half section of the rotary drum (12) is sleeved on the periphery of one end of the second movable rod (9), and the connecting rod (13) is of a 7-shaped structure.

6. The robotic welding positioner of claim 1, wherein: the inner wall of the rotary drum (12) is embedded with the outer wall of the bearing (5), and the inner wall of the bearing (5) is embedded with the outer wall of one end of the second movable rod (9).