CN110394573B

CN110394573B - Robot intelligence welds dress production line

Info

Publication number: CN110394573B
Application number: CN201910706246.3A
Authority: CN
Inventors: 肖瑞芳; 戴华日; 杨卫
Original assignee: Zhongshan Sandi Conveying Equipment Co ltd
Current assignee: Zhongshan Sandi Conveying Equipment Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2021-06-04
Anticipated expiration: 2039-08-01
Also published as: CN110394573A

Abstract

The invention relates to the technical field of welding production lines, in particular to an intelligent robot welding production line which comprises an installation box, a movable plate, a supporting plate, a connecting rod, a beating head, a contact roller, a driving motor, a cam, a reset spring, dustproof bristles, a ball nut, a ball screw, a driving motor, a chip removal hopper, a rotating motor and a clamp. The invention achieves the purpose of removing the welding slag at the welding position by the knocking head, thereby replacing the manual removing mode, and the whole process is supplemented with the automatic welding, thereby reducing the manual participation working mode, enabling the whole welding line to achieve the autonomous effect, further reducing the labor intensity and improving the welding speed.

Description

Robot intelligence welds dress production line

Technical Field

The invention relates to the technical field of welding production lines, in particular to an intelligent robot welding production line.

Background

The welding robot mainly comprises a robot and welding equipment. The robot consists of a robot body and a control cabinet (hardware and software). The intelligent robot also comprises a sensing system, such as a laser or camera sensor and a control device thereof, and the welding robots produced in all countries in the world basically belong to joint robots, and most of the welding robots have 6 axes. Wherein the 1, 2, 3 axes can send the end tool to different spatial positions, and the 4, 5, 6 axes solve different requirements of tool postures.

On the robot welding production line, owing to adopt full automated welding's technology, consequently welding quality and production efficiency have been improved greatly, simultaneously also saved a large amount of expenses for the enterprise, but welding robot is carrying out welding process to article, there are material such as a large amount of welding slag and cinder on welding seam position surface, consequently, need to knock it off and then detect the quality of welding position, and mainly still adopt the mode of artifical striking to go on at present, it reaches automatic demand to be difficult to make whole process, need occupy a large amount of labours at the in-process of getting rid of welding slag simultaneously, and waste time and energy.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the robot intelligent welding production line, which achieves the purpose of removing welding slag at a welding position by a knocking head, thereby replacing a manual removing mode, and the whole process is supplemented with automatic welding, so that the manual work participation working mode is reduced, the whole welding line achieves the autonomous effect, the labor intensity is reduced, and the welding speed is improved.

(II) technical scheme

In order to realize the technical problem, the invention provides the following technical scheme: a robot intelligent welding production line comprises an installation box, a movable plate, a supporting plate, a connecting rod, a beating head, a contact roller, a driving motor, a cam, a reset spring, dustproof bristles, a ball nut, a ball screw, a driving motor, a welding table, a chip removal hopper, a rotating motor and a clamp, wherein the movable plate is positioned in the installation box, the left middle position of the top of the movable plate is fixedly connected with the bottom of the supporting plate, the left end of the connecting rod is fixedly connected with the top of the right side of the beating head, the right end of the connecting rod extends into the installation box, one side of the front side of the connecting rod is movably connected with the front top of the supporting plate through a pin shaft, the right end of the connecting rod is fixedly connected with the left side of the contact roller through a support, the right side of the top of the movable plate is fixedly connected with the bottom of the driving motor, one end of the reset spring is fixedly connected with the right side of the bottom of the connecting rod, and the other end of the reset spring is fixedly connected with the top of the movable plate.

Furthermore, the knocking head is of a hard rubber structure, a cylindrical steel column is arranged inside the knocking head, and a rubber pad is fixedly connected to the middle position of the bottom of the knocking head.

Furthermore, an annular groove is formed in the middle of the outer surface of the contact roller, and the initial position of the left side of the cam is located above the top of the contact roller.

Furthermore, a through groove is formed in the left side of the installation box, and the top and the bottom of the inner wall of the through groove are fixedly connected with one side of each of the two groups of dustproof tufts.

Furthermore, the top of the ball nut is fixedly connected with the middle position of the bottom of the movable plate, two ends of the ball screw are respectively connected with the front side of the inner wall of the installation box and the bottom of the middle position of the back side of the inner wall of the installation box in a rotating mode, one side of the driving motor is fixedly connected with the back side of the installation box, and the output end of the driving motor is in transmission connection with one end of the ball screw.

Further, the back fixed connection at the bottom of install bin and welding bench top, the chip removal is fought and is located the welding bench, and the chip removal is fought and is located the dead ahead of the positive bottom of install bin, the bottom of chip removal fill inner wall and the feed end intercommunication of dust collection box.

Further, the both sides at welding bench top respectively with two the bottom fixed connection of anchor clamps, the right side of anchor clamps and one side fixed connection who rotates the motor, the output that rotates the motor is connected with one side transmission of anchor clamps, and two anchor clamps are located the both sides of chip removal fill respectively.

(III) advantageous effects

The invention provides an intelligent robot welding production line which has the following beneficial effects:

1. the cam is driven to rotate at a constant speed by the operation of the driving motor, the cam is contacted with the annular groove on the contact roller when rotating for one circle, and simultaneously, the contact roller is driven to move downwards for one third of the track path by the cam when rotating for one circle due to the rotating connection between the contact roller and the bracket, so that the connecting rod drives the knocking head to move upwards and is matched with the elastic restoring force of the return spring, the connecting rod is pushed upwards to restore the initial position after the cam is separated from the contact roller, and the whole knocking head repeatedly performs the up-and-down knocking action, so that the aim of knocking and removing welding slag at the welding position by the knocking head is fulfilled, the manual removing mode is replaced, the whole process is supplemented with automatic welding, the manual work participation mode is reduced, and the whole welding line achieves the autonomous effect, thereby reducing the labor intensity and improving the welding speed.

2. The driving motor is driven to the ball screw through operation of the driving motor, and at the moment, the ball screw is connected with the ball nut, so that the ball nut is in a linear motion state through rotation of the ball screw, the whole movable plate and the knocking head can move left and right relative to the mounting box, welding slag removing operation of the knocking head can be automatically adjusted according to the position of a welding seam, and convenience in removing welding slag of a welding workpiece is improved.

3. According to the invention, due to the arrangement of the rotating motor, the chip removal hopper and the clamps, the clamps can be driven to rotate at a constant speed through the operation of the rotating motor, meanwhile, the two clamps can clamp the two sides of a welding workpiece, and the workpiece can achieve the overturning effect by matching with the operation of the rotating motor during welding, so that the welding operation can be synchronously performed, and meanwhile, the welding slag can be carried in the welding and welding slag removing processes by matching with the chip removal hopper, and is discharged into the dust collection box through the chip removal hopper, so that the centralized collection and treatment of the welding slag are facilitated.

Drawings

FIG. 1 is a schematic cross-sectional view of a structural mounting box of the present invention;

FIG. 2 is a schematic view of a single contact roller according to the present invention;

FIG. 3 is a schematic front view of the structure of the present invention;

fig. 4 is a top view of the structure of the present invention.

In the figure: 1. installing a box; 2. a movable plate; 3. a support plate; 4. a connecting rod; 5. a striking head; 6. a contact roller; 7. a drive motor; 8. a cam; 9. a return spring; 10. a through groove; 11. dust-proof and hair-like; 12. a ball nut; 13. a ball screw; 14. a drive motor; 15. a welding table; 16. a chip removal hopper; 17. a rotation motor; 18. and (4) clamping.

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. 1-4, the present invention provides a technical solution: a robot intelligent welding production line comprises an installation box 1, a movable plate 2, a supporting plate 3, a connecting rod 4, a beating head 5, a contact roller 6, a driving motor 7, a cam 8, a reset spring 9, dustproof bristles 11, a ball nut 12, a ball screw 13, a driving motor 14, a welding table 15, a chip removal hopper 16, a rotating motor 17 and a clamp 18, wherein the movable plate 2 is positioned inside the installation box 1, the middle position of the left side of the top of the movable plate 2 is fixedly connected with the bottom of the supporting plate 3, the left end of the connecting rod 4 is fixedly connected with the top of the right side of the beating head 5, the right end of the connecting rod 4 extends into the installation box 1, the front side of the connecting rod 4 is movably connected with the front top of the supporting plate 3 through a pin shaft, the right end of the connecting rod 4 is fixedly connected with the left side of the contact roller 6 through a support, the right side of, the output end of the front side of the driving motor 7 is in transmission connection with the back side of the cam 8, one end of a reset spring 9 is fixedly connected with the right side of the bottom of the connecting rod 4, the other end of the reset spring 9 is fixedly connected with the top of the movable plate 2, the cam 8 rotates at a constant speed through the operation of the driving motor 7, the cam 8 contacts with an annular groove on the contact roller 6 when rotating for each circle, and simultaneously the contact roller 6 is connected with the bracket in a rotating manner, so that the contact roller 6 is driven to move downwards for one third of the track of the contact roller 6 when rotating for each circle by the cam 8, the connecting rod 4 drives the knocking head 5 to move upwards and is matched with the elastic restoring force of the reset spring 9, the connecting rod 4 is pushed upwards to restore the initial position after the cam 8 is separated from the contact roller 6, and the whole knocking head 5 repeatedly does up-down knocking, therefore, the purpose that the beating head 5 beats and removes welding slag at the welding position is achieved, a manual removing mode is replaced, the whole process is supplemented with automatic welding, the manual work participation working mode is reduced, the whole welding line achieves the autonomous effect, the labor intensity is reduced, and the welding speed is improved.

The knocking head 5 is of a hard rubber structure, a cylindrical steel column is arranged inside the knocking head 5, a rubber pad is fixedly connected to the middle position of the bottom of the knocking head 5, an annular groove is formed in the middle position of the outer surface of the contact roller 6, the initial position of the left side of the cam 8 is located above the top of the contact roller 6, a through groove 10 is formed in the left side of the installation box 1, the top and the bottom of the inner wall of the through groove 10 are respectively and fixedly connected with one side of two groups of dustproof bristles 11, the top of a ball nut 12 is fixedly connected with the middle position of the bottom of the movable plate 2, two ends of a ball screw 13 are respectively and rotatably connected with the bottom of the middle position of the front side and the back side of the inner wall of the installation box 1, one side of a driving motor 14 is fixedly connected with the back side of the installation box 1, the output, at this time, because the ball screw 13 and the ball nut 12 are in a connection state, the ball nut 12 is in a linear motion state through the rotation of the ball screw 13, so that the whole movable plate 2 and the striking head 5 can move left and right relative to the installation box 1, the operation of removing welding slag of the striking head 5 can be automatically adjusted according to the position of a welding seam, the convenience of removing welding slag of a welding workpiece is improved, the bottom of the installation box 1 is fixedly connected with the back of the top of the welding table 15, the chip removal hopper 16 is positioned on the welding table 15, the chip removal hopper 16 is positioned right in front of the front bottom of the installation box 1, the bottom of the inner wall of the chip removal hopper 16 is communicated with the feeding end of the dust collection box, the two sides of the top of the welding table 15 are respectively and fixedly connected with the bottoms of the two clamps 18, the right side of the clamp 18 is fixedly connected with one side of the rotating motor 17, the, and two anchor clamps 18 are located the both sides of chip removal fill 16 respectively, can drive anchor clamps 18 through the operation of rotating motor 17 and carry out the uniform velocity rotation, two anchor clamps 18 can carry out the centre gripping to the both sides of welding work piece simultaneously, and the operation of cooperation rotating motor 17 makes the work piece reach the effect of upset when the welding, consequently the synchronization of the welding operation of being convenient for goes on, cooperation chip removal fill 16 simultaneously, can be to the welding and get rid of the in-process of welding slag, accept the welding slag, and by the inside of chip removal fill 16 row into dust collection box, thereby be convenient for to the centralized collection processing of welding slag.

The working principle is as follows: the cam 8 rotates at a constant speed through the operation of the driving motor 7, the cam 8 contacts with the annular groove on the contact roller 6 when rotating for one circle, meanwhile, the contact roller 6 is connected with the bracket in a rotating way when rotating for one circle, the cam 8 drives the contact roller 6 to move downwards for one third of the path of the track when rotating for one circle, so that the connecting rod 4 drives the knocking head 5 to move upwards and is matched with the elastic restoring force of the return spring 9, after the cam 8 is separated from the contact roller 6, the connecting rod 4 is pushed upwards to restore the initial position, the whole knocking head 5 repeatedly performs the up-and-down knocking action, the aim of knocking and removing welding slag at the welding position by the knocking head 5 is achieved, then the welding slag is transmitted to the ball screw 13 through the operation of the driving motor 14, and at the moment, the ball screw 13 is connected with the ball nut 12, therefore, the ball nut 12 is in a linear motion state through the rotation of the ball screw 13, so that the whole movable plate 2 and the knocking head 5 can move left and right relative to the installation box 1, the welding slag removing operation of the knocking head 5 can be automatically adjusted according to the position of a welding seam, and the convenience of removing welding slag from a welding workpiece is improved.

The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a robot intelligence welds dress production line, includes install bin (1), fly leaf (2), backup pad (3), connecting rod (4), beats head (5), contact running roller (6), driving motor (7), cam (8), reset spring (9), dustproof cluster hair (11), ball nut (12), ball screw (13), driving motor (14), welding bench (15), chip removal fill (16), rotation motor (17) and anchor clamps (18), its characterized in that: the movable plate (2) is positioned in the installation box (1), the middle position of the left side of the top of the movable plate (2) is fixedly connected with the bottom of the support plate (3), the left end of the connecting rod (4) is fixedly connected with the top of the right side of the beating head (5), the right end of the connecting rod (4) extends into the installation box (1), one side of the front surface of the connecting rod (4) is movably connected with the top of the front surface of the supporting plate (3) through a pin shaft, the right end of the connecting rod (4) is fixedly connected with the left side of the contact roller (6) through a bracket, the right side of the top of the movable plate (2) is fixedly connected with the bottom of the driving motor (7), the output end of the front side of the driving motor (7) is in transmission connection with the back side of the cam (8), one end of the return spring (9) is fixedly connected with the right side of the bottom of the connecting rod (4), the other end of the return spring (9) is fixedly connected with the top of the movable plate (2);

the knocking head (5) is of a hard rubber structure, a cylindrical steel column is arranged inside the knocking head (5), and a rubber pad is fixedly connected to the middle position of the bottom of the knocking head (5); an annular groove is formed in the middle of the outer surface of the contact roller (6), and the initial position of the left side of the cam (8) is located above the top of the contact roller (6); a through groove (10) is formed in the left side of the installation box (1), and the top and the bottom of the inner wall of the through groove (10) are fixedly connected with one side of each of the two groups of dustproof tufts (11) respectively; the top of the ball nut (12) is fixedly connected with the middle position of the bottom of the movable plate (2), two ends of the ball screw (13) are respectively and rotatably connected with the bottoms of the middle positions of the front side and the back side of the inner wall of the mounting box (1), one side of the driving motor (14) is fixedly connected with the back side of the mounting box (1), and the output end of the driving motor (14) is in transmission connection with one end of the ball screw (13); the bottom of the installation box (1) is fixedly connected with the back of the top of the welding table (15), the chip removal hopper (16) is positioned on the welding table (15), the chip removal hopper (16) is positioned right ahead of the front bottom of the installation box (1), and the bottom of the inner wall of the chip removal hopper (16) is communicated with the feeding end of the dust collection box; the both sides at welding bench (15) top respectively with two the bottom fixed connection of anchor clamps (18), the right side of anchor clamps (18) and one side fixed connection of rotating motor (17), the output of rotating motor (17) is connected with one side transmission of anchor clamps (18), and two anchor clamps (18) are located the both sides of chip removal fill (16) respectively.