CN215902974U

CN215902974U - Full-automatic electric welding robot

Info

Publication number: CN215902974U
Application number: CN202122298185.7U
Authority: CN
Inventors: 沈峥; 贝科东
Original assignee: Nantong Tongou Intelligent Equipment Technology Co ltd
Current assignee: Nantong Tongou Intelligent Equipment Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-02-25
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a full-automatic electric welding robot, which comprises a bottom plate, wherein a top plate is arranged at the upper end of a piston rod of an electric cylinder, a first motor is arranged on the upper surface of the top plate, a second motor is arranged at the output end of the first motor, a connecting arm is arranged at the output end of the second motor, a third motor is arranged at the upper part of the right side surface of the connecting arm, a regulating arm is arranged on the surface of a shell of the third motor, an electric welding head is arranged at the upper end of the regulating arm through a fourth motor, sleeves are respectively arranged at the left side and the right side of the upper surface of the bottom plate, four groups of circular rings are embedded in the inner walls of the sleeves, a plurality of groups of ball grooves are arranged on the inner walls of the circular rings, a sleeve is arranged in the sleeve, a plurality of groups of strip grooves are arranged on the surface of the sleeve, and the strip grooves are abutted against the surfaces of balls, the full-automatic electric welding robot is flexible, safe and reliable, can be applied to various welding workshops, and greatly improves the working efficiency, meanwhile, the maintenance is convenient and fast, and the later-period use cost is low.

Description

Full-automatic electric welding robot

Technical Field

The utility model relates to the technical field of electric welding, in particular to a full-automatic electric welding robot.

Background

An industrial robot is a multipurpose automatic control manipulator capable of being programmed repeatedly, at present, an electric welding robot can be fully automated basically, however, when the electric welding robot is used, certain defects still exist, for example, the electric welding robot needs to be maintained regularly, but the electric welding robot does not have corresponding convenient maintenance setting, meanwhile, a standby power supply is not arranged in the power-off process, the working efficiency is further influenced, and certain adverse effects are caused in the actual using process.

For this reason, the publication is CN209349743U discloses a full-automatic electric welding robot, which comprises a mounting seat, the last fixed surface of control box is connected with first servo motor, first servo motor's last surface swing joint has first robot arm, the upper end swing joint of first robot arm has the second robot arm, one side outer wall fixedly connected with second servo motor that the second robot arm is close to the maintenance toolbox, the upper end swing joint of second robot arm has the third robot arm, one side outer wall fixedly connected with third servo motor that second servo motor was kept away from to the third robot arm, one side outer wall top position that the third robot arm is close to second servo motor is equipped with fixed cover, the one end that the third robot arm was kept away from to fixed cover is equipped with the electric welding head.

To foretell full-automatic electric welding machine ware people, its for the ease of overhauing has increased stand-by power supply, can guarantee electric welding machine ware people's normal work after the outage, promotes work efficiency greatly, still exists following not enough: the angle that its electric welding robot adjusted is limited on the one hand, and the flexibility is lower, leads to the welded scope limited, and its maintenance of on the other hand is comparatively inconvenient, and the use tools is many, and the cost time influences electric welding robot's work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a full-automatic electric welding robot to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a full-automatic electric welding robot comprises a bottom plate, wherein an electric cylinder is arranged in the center of the upper surface of the bottom plate, a top plate is arranged at the upper end of a piston rod of the electric cylinder, a square plate is arranged at the upper end of the piston rod of the electric cylinder, the upper surface of the square plate is fixedly connected with the top plate, the square plate can transmit the thrust of the electric cylinder to the top plate more uniformly, and the top plate can be driven to move up and down more smoothly;

the upper surface of the top plate is provided with a first motor, the first motor is vertically arranged on the surface of the top plate, the upper end of the output end of the first motor is fixedly connected with a rotary table, the second motor is horizontally arranged on the surface of the rotary table, the rotary table is arranged in a bell shape, the rotary table is sleeved on the surface of the first motor, when welding is carried out, the first motor is closest to a welding position, and the rotary table can prevent some dust and foreign matters from falling onto the upper surface of the first motor so as to protect the first motor;

the output end of the first motor is provided with a second motor, the output end of the second motor is provided with a connecting arm, the upper part of the right side surface of the connecting arm is provided with a third motor, the surface of the shell of the third motor is provided with an adjusting arm, the upper end of the adjusting arm is provided with an electric welding head through a fourth motor, the output end of the second motor is fixedly connected with the connecting arm, the fourth motor is fixedly connected with the adjusting arm, the output end of the fourth motor is fixedly connected with the electric welding head, the upper end of the adjusting arm is provided with a groove, the groove is arranged in a U shape, and the output end of the fourth motor is fixedly connected with the groove;

the first motor, the second motor, the third motor and the fourth motor are programmable step motors, and the electric cylinders are high-precision servo electric cylinders, so that the welding precision of the electric welding robot is ensured, and the welding quality and efficiency are ensured;

the lubricating device comprises a base plate, a plurality of groups of circular rings, a plurality of groups of lubricating holes, a plurality of groups of ball grooves and a plurality of lubricating oil outlets, wherein the left side and the right side of the upper surface of the base plate are respectively provided with a sleeve, the inner wall of each sleeve is embedded with four groups of circular rings, intervals are arranged among the four groups of circular rings, the surface of each circular ring is provided with an oil filling hole, the inner part of each circular ring is provided with an annular hole communicated with the oil filling hole, the inner wall of each circular ring is provided with a plurality of groups of ball grooves, the inner wall of each ball groove is provided with a lubricating hole communicated with the annular hole, and the lubricating oil flows into the annular holes from the oil filling holes and then coats the ball grooves with the lubricating oil through the lubricating holes;

ball groove internal swing joint ball, ball can the free rotation at the ball inslot, and lubricating oil can reduce, the frictional force between ball and the ball groove, sleeve internally mounted has the sleeve pipe, the sleeve pipe surface is equipped with a plurality of groups bar groove, the bar groove supports on the ball surface, the inside fixedly connected with gag lever post of sleeve pipe, gag lever post upper end and roof fixed connection, the sleeve pipe reciprocates in the sleeve.

As a further optimization of this technical scheme, the bottom plate is the same with the roof size, and the four corners of bottom plate and roof all are equipped with the screw, the casing fixed connection of four groups screw and the first motor on roof surface.

As a further optimization of the technical scheme, the sleeve surface is provided with an oil filling pipe, the oil filling pipe is communicated with an oil filling hole in the surface of the circular ring, and a felt strip is arranged inside the oil filling pipe.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the first motor is used for controlling the electric welding head to rotate, the second motor, the connecting arm and the third motor are matched for adjusting the height of the electric welding head, the fourth motor is used for controlling the angle of the electric welding head, and the electric cylinder is used for controlling the lifting of the electric welding head, so that the electric welding head can be welded in multiple directions, the maneuverability and flexibility of welding work are greatly improved, when lubricating oil needs to be added to the sleeve, the felt strips in the oil filling pipe are drawn out, the lubricating oil is poured into the oil filling pipe, and then the felt strips are inserted into the oil filling pipe, so that not only is excessive tools not needed, but also waste can be avoided due to lubricating oil absorption of the felt strips, time and labor are saved in maintenance, and the downtime of an electric welding robot is avoided to be too long;

the utility model is flexible, safe and reliable, can be applied to various welding workshops, greatly improves the working efficiency, is convenient and fast to maintain and has low later use cost.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic view of the connection between the top plate and the bottom plate according to the present invention;

FIG. 3 is a schematic view of the ring and sleeve connection of the present invention;

FIG. 4 is a schematic view of the ring structure of the present invention;

FIG. 5 is a schematic structural view of the bushing of the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 2.

In the figure: 1. a base plate; 2. a screw; 3. a top plate; 4. a first motor; 5. a turntable; 6. a connecting arm; 7. a third motor; 8. an adjusting arm; 9. a fourth motor; 10. an electric welding head; 11. a sleeve; 12. a limiting rod; 13. an electric cylinder; 14. an oil filler tube; 15. a circular ring; 16. a sleeve; 17. a ball bearing; 18. an oil filler hole; 19. an annular aperture; 20. a lubrication hole; 21. a ball groove; 22. a strip-shaped groove; 23. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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. 1-6, the present invention provides a technical solution: a full-automatic electric welding robot comprises a bottom plate 1, wherein the bottom plate 1 plays a role in supporting and fixing the electric welding robot after being fixed to a specified position, and the bottom plate 1 is made of a metal material;

an electric cylinder 13 is installed in the center of the upper surface of the bottom plate 1, a top plate 3 is installed at the upper end of a piston rod of the electric cylinder 13, a first motor 4 is installed on the upper surface of the top plate 3, a second motor 23 is installed at the output end of the first motor 4, and a connecting arm 6 is installed at the output end of the second motor 23;

the electric cylinder 13 is used for controlling the top plate 3 to lift, the first motor 4 controls the electric welding head 10 to rotate in the whole electric welding robot, the second motor 23 controls the connecting arm 6 to rotate, and the height of the section of the connecting arm 6 far away from the second motor 23 can be adjusted;

a third motor 7 is installed on the upper portion of the right side face of the connecting arm 6, an adjusting arm 8 is arranged on the surface of a shell of the third motor 7, an electric welding head 10 is installed at the upper end of the adjusting arm 8 through a fourth motor 9, the third motor 7 is used for controlling the height of the end, far away from the third motor 7, of the adjusting arm 8, and the fourth motor 9 is used for controlling the rotating angle of the electric welding head 10;

the left side and the right side of the upper surface of the bottom plate 1 are respectively provided with a sleeve 11, four groups of circular rings 15 are embedded into the inner wall of the sleeve 11, oil filling holes 18 are formed in the surfaces of the circular rings 15, annular holes 19 communicated with the oil filling holes 18 are formed in the inner parts of the circular rings 15, a plurality of groups of ball grooves 21 are formed in the inner walls of the circular rings 15, lubricating holes 20 communicated with the annular holes 19 are formed in the inner walls of the ball grooves 21, balls 17 are movably connected in the ball grooves 21, a sleeve 16 is installed in the sleeve 11, a plurality of groups of strip-shaped grooves 22 are formed in the surface of the sleeve 16, the strip-shaped grooves 22 are abutted against the surface of the balls 17, a limiting rod 12 is fixedly connected in the sleeve 16, and the upper end of the limiting rod 12 is fixedly connected with the top plate 3;

when electric cylinder 13 control roof 3 goes up and down, roof 3 drives sleeve pipe 16 and slides along ball 17, can prevent that roof 3 from appearing the condition of slightly rocking, and ball 17 rotates and can reduce frictional force, alleviates electric cylinder 13's work load.

Specifically, the output end of the third motor 7 is fixedly connected with the connecting arm 6, when the third motor 7 rotates, the shell of the third motor 7 drives the adjusting arm 8 to rotate, the fourth motor 9 is fixedly connected with the adjusting arm 8, and the output end of the fourth motor 9 is fixedly connected with the electric welding head 10.

Specifically, the bottom plate 1 and the top plate 3 are the same in size, screws 2 are arranged at four corners of the bottom plate 1 and the top plate 3, four groups of screws 2 on the surface of the top plate 3 are fixedly connected with a shell of the first motor 4, and the screws 2 on the surface of the bottom plate 1 are used for fixing the bottom plate 1 at a specified position.

Specifically, first motor 4 is vertical setting on roof 3 surfaces, first motor 4's output upper end fixedly connected with carousel 5, the level of second motor 23 sets up on 5 surfaces of carousel, carousel 5 is bell-shaped setting, and 5 covers of carousel are on first motor 4 surfaces, and carousel 5 does not contact with first motor 4's shell, plays dirt-proof effect to first motor 4.

Specifically, the surface of the sleeve 11 is provided with an oil filling pipe 14, the oil filling pipe 14 is communicated with an oil filling hole 18 on the surface of the circular ring 15, a felt strip is arranged inside the oil filling pipe 14, the oil filling pipe 14 is convenient for adding lubricating oil, and the felt strip plays a role in blocking the oil filling pipe 14 and prevents dust from falling into the oil filling pipe 14.

Specifically, the upper end of the adjusting arm 8 is provided with a groove, and the output end of the fourth motor 9 is fixedly connected with the groove, so that the fixing effect of the fourth motor 9 is better.

Specifically, the piston rod upper end of electricity jar 13 is equipped with the square plate, square plate upper surface and roof 3 fixed connection, the area of contact of square plate and roof 3 is bigger, and the thrust of electricity jar 13 can be better promotes roof 3 and removes.

Specifically, when the welding device is used, after the bottom plate 1 is fixed, the first motor 4 is started, the first motor 4 drives the second motor 23 to rotate through the turntable 5, the connecting arm 6 is controlled to rotate when the second motor 23 rotates, and the connecting arm 6 has a certain length, so that the second motor 23 can control the height of the third motor 7 through the control of the connecting arm 6, when the third motor 7 rotates, the adjusting arm 8 is controlled to rotate and is finally matched with the fourth motor 9, the fourth motor 9 controls the electric welding head 10 to rotate, so that the electric welding head 10 welds a specified position, the electric cylinder 13 is started, the electric cylinder 13 upwards pushes the top plate 3, the electric welding head 10 can be adjusted again, the welding range of the electric welding head 10 is expanded, in the process that the top plate 3 moves upwards, the limiting rod 12 drives the sleeve 16 to move, and the sleeve 16 is limited by the balls 17, so that the top plate 3 vertically moves upwards and downwards;

when lubricating oil needs to be added, the felt strip in the oil filling pipe 14 is extracted, the lubricating oil is poured into the oil filling pipe 14, flows into the oil filling hole 18, flows along the annular hole 19 and flows into the ball groove 21 through the lubricating hole 20, the ball groove 21 and the ball 17 are lubricated, the service lives of the ball groove 21 and the ball 17 are prolonged, and then the felt strip is inserted back.

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 full-automatic electric welding robot, includes bottom plate (1), its characterized in that: the electric heating furnace is characterized in that an electric cylinder (13) is installed at the center of the upper surface of the bottom plate (1), a top plate (3) is installed at the upper end of a piston rod of the electric cylinder (13), a first motor (4) of surface installation is installed on the top plate (3), a second motor (23) is installed at the output end of the first motor (4), a connecting arm (6) is installed at the output end of the second motor (23), a third motor (7) is installed on the upper portion of the right side surface of the connecting arm (6), an adjusting arm (8) is arranged on the surface of a shell of the third motor (7), an electric welding head (10) is installed at the upper end of the adjusting arm (8) through a fourth motor (9), sleeves (11) are arranged on the left side and the right side of the upper surface of the bottom plate (1), four groups of rings (15) are embedded into the inner wall of the sleeves (11), oil injection holes (18) are formed in the surfaces of the rings (15), annular holes (19) communicated with the oil injection holes (18) are formed in the inner parts of the rings (15), ring (15) inner wall is equipped with a plurality of groups ball groove (21), ball groove (21) inner wall is equipped with lubrication hole (20) with annular hole (19) intercommunication, swing joint ball (17) in ball groove (21), sleeve (11) internally mounted has sleeve pipe (16), sleeve pipe (16) surface is equipped with a plurality of groups bar groove (22), bar groove (22) support on ball (17) surface, sleeve pipe (16) inside fixedly connected with gag lever post (12), gag lever post (12) upper end and roof (3) fixed connection.

2. The full automatic electric welding robot of claim 1, wherein: the output end of the third motor (7) is fixedly connected with the connecting arm (6), the fourth motor (9) is fixedly connected with the adjusting arm (8), and the output end of the fourth motor (9) is fixedly connected with the electric welding head (10).

3. The full automatic electric welding robot of claim 1, wherein: the size of bottom plate (1) and roof (3) is the same, and four corners of bottom plate (1) and roof (3) all are equipped with screw (2), the casing fixed connection of four groups screw (2) on roof (3) surface and first motor (4).

4. The full automatic electric welding robot of claim 1, wherein: first motor (4) are vertical setting on roof (3) surface, the output upper end fixedly connected with carousel (5) of first motor (4), second motor (23) level sets up on carousel (5) surface.

5. The full automatic electric welding robot of claim 1, wherein: the surface of the sleeve (11) is provided with an oil filling pipe (14), the oil filling pipe (14) is communicated with an oil filling hole (18) in the surface of the circular ring (15), and a felt strip is arranged inside the oil filling pipe (14).

6. The full automatic electric welding robot of claim 4, wherein: the rotary table (5) is arranged in a bell shape, and the rotary table (5) is sleeved on the surface of the first motor (4).

7. The full automatic electric welding robot of claim 1, wherein: the upper end of the adjusting arm (8) is provided with a groove, and the output end of the fourth motor (9) is fixedly connected with the groove.

8. The full automatic electric welding robot of claim 1, wherein: the upper end of a piston rod of the electric cylinder (13) is provided with a square plate, and the upper surface of the square plate is fixedly connected with the top plate (3).