CN210703272U

CN210703272U - Double-gun automatic welding machine for corrugated board

Info

Publication number: CN210703272U
Application number: CN201921434070.2U
Authority: CN
Inventors: 李宪领
Original assignee: Shandong Yuncheng Shenghui Machinery Manufacturing Co ltd
Current assignee: Shandong Shenghui Intelligent Robot Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-09
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a double-gun automatic welding machine for corrugated board, which comprises a platform, wherein a portal frame is connected on the platform in a sliding manner, a sample piece is arranged on the upper end surface of the platform, the sample piece is positioned below the portal frame, two sliding plates are respectively connected on the upper end of the portal frame in a sliding manner, and the upper ends of the two sliding plates are both connected with a sliding plate driving servo motor; 1. the driving adopts a bilateral servo system to match with a gear rack of a precision speed reducer, and the portal frame is located on a linear track to enable the walking to be more stable, so that the virtual connection problem of a welding ground wire generated when a workpiece rolls on a roller is effectively solved; 2. the laser and the tracking drawing needle are adopted for real-time distance measurement, so that the welding locating is more accurate, the influence of plate reflection on laser collected data is effectively solved, and the tracking locating is more accurate and the welding effect is more stable; 3. the lifting module drives the ball screw by adopting a servo system, so that the lifting is more stable and the positioning precision is higher; 4. the working efficiency of the double-gun simultaneous welding is doubled.

Description

Double-gun automatic welding machine for corrugated board

Technical Field

The utility model relates to a welding machine technical field specifically is double gun corrugated sheet automatic weld machine.

Background

The welding machines are various in types, including single-point single-function, single-point double-function, single-point multifunctional, two-point, three-point, four-point and even six-point welding machines, four-corner welding machines and the like, the welding functions and the working efficiency of different types of welding machines are different, but the existing welding machines detect the motion value detection position of a welding gun in advance and then the welding gun tracks to the welding seam position, the welding locating precision is low, meanwhile, the existing welding equipment adopts a fixed gantry, workpieces are welded on rollers in a rolling mode, and the welding stability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-gun corrugated sheet automatic weld machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the double-gun automatic corrugated board welding machine comprises a platform, wherein a portal frame is connected to the platform in a sliding manner, a sample piece is arranged on the upper end face of the platform and is positioned below the portal frame, two sliding plates are respectively connected to the upper end of the portal frame in a sliding manner, sliding plate driving servo motors are connected to the upper ends of the two sliding plates, a lifting module is fixedly connected to one side of each of the two sliding plates, a first bracket is fixedly connected to the moving end of the lifting module, a second bracket is connected to the side, close to each other, of the first bracket, a position detection mechanism is arranged at the bottom of the first bracket, a gun rotating motor is fixedly connected to the side, close to the moving end of the lifting module, of the first bracket, a first welding gun bracket is fixedly connected to the output end of the gun rotating motor, a gun rod is fixedly connected to the bottom of the first welding gun bracket, and a, no. two welder supports keep away from No. three welder supports of one welding gun support's one end fixedly connected with, No. three welder support bottom fixedly connected with welder.

Preferably, guide rails are fixedly installed on two sides of the upper end of the platform, and gantry driving servo motors are connected to the bottoms of two sides of the gantry.

Preferably, the position detection mechanism comprises a first point laser, a tracking drawing needle and a second point laser, the first point laser is fixedly connected to the side face of the upper end, close to the second support, of the second support, and the tracking drawing needle is fixedly connected to the side face of the second support below the first point laser.

Preferably, two the side-mounting that the support was kept away from each other has No. two fine setting modules, No. two little laser of fine setting module lower extreme fixedly connected with.

Preferably, be connected with the fine setting module No. two between a support and the point laser No. two, the removal end and the point laser fixed connection No. two of fine setting module, be connected with the fine setting module No. one between a support and the support No. two, the removal end and the support side fixed connection No. two of fine setting module.

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

1. the driving adopts a bilateral servo system to match with a gear rack of a precision speed reducer, and the portal frame is located on a linear track to enable the walking to be more stable, so that the virtual connection problem of a welding ground wire generated when a workpiece rolls on a roller is effectively solved;

2. the laser and the tracking drawing needle are adopted for real-time distance measurement, so that the welding locating is more accurate, the influence of plate reflection on laser collected data is effectively solved, and the tracking locating is more accurate and the welding effect is more stable;

3. the lifting module drives the ball screw by adopting a servo system, so that the lifting is more stable and the positioning precision is higher;

4. the working efficiency of the double-gun simultaneous welding is doubled.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is an enlarged schematic structural diagram of the position B of the present invention.

In the figure: 1. a platform; 2. a gantry; 3. gantry driving servo motor; 4. a slide plate; 5. a lifting module; 6. the sliding plate drives a servo motor; 7. a first bracket; 8. a gun rotating motor; 9. a first fine tuning module; 10. a second bracket; 11. a first point laser; 12. aligning the gun rod; 13. tracking a painting needle; 14. a second fine tuning module; 15. laser of second point; 16. a first welding gun support; 17. a second welding gun support; 18. a third welding gun support; 19. a welding gun; 20. and (5) sampling.

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: the double-gun automatic corrugated board welding machine comprises a platform 1, a portal frame 2 is connected on the platform 1 in a sliding manner, a sample piece 20 is arranged on the upper end face of the platform 1, the sample piece 20 is positioned below the portal frame 2, two sliding plates 4 are respectively connected on the upper end of the portal frame 2 in a sliding manner, sliding plate driving servo motors 6 are connected on the upper ends of the two sliding plates 4, a lifting module 5 is fixedly connected on one side of each of the two sliding plates 4, the lifting module 5 adopts a servo system to drive a ball screw so that the lifting is more stable and the positioning precision is higher, the precision is 0.05MM, a first bracket 7 is fixedly connected with the moving end of the lifting module 5, a second bracket 10 is connected on the side, close to each other, of the two first brackets 7, a position detection mechanism is arranged at the bottom of the first bracket 7, a gun rotating motor 8 is fixedly connected on the side, close to the moving end of the, no. 16 fixedly connected with in the bottom of welder support is to barral of a gun 12, No. 16 one side fixedly connected with of welder support No. 17, and No. two welder support 17 keep away from No. 18 of welder support's 16 one end fixedly connected with No. three welder support 18, No. three welder support 18 bottom fixedly connected with welder 19.

Guide rails are fixedly arranged on two sides of the upper end of the platform 1, gantry driving servo motors 3 are connected to the bottoms of two sides of the gantry 2, and a bilateral servo system is adopted for driving to match with a gear rack of a precision speed reducer; the portal frame 2 is located on a linear guide rail to enable the portal frame to walk more stably, the position detection mechanism is composed of a first point laser 11, a tracking drawing needle 13 and a second point laser 15, the upper end side faces, close to each other, of two second supports 10 are fixedly connected with the first point laser 11, the tracking drawing needle 13 is fixedly connected below the first point laser 11 and on the side face of the second support 10, a sensor is connected above the tracking drawing needle 13, the sensor can detect the position of the surface of a workpiece in real time, and the sensor detects the position of the workpiece in real time; data are transmitted to the PLC through a digital module, instructions are sent to an upper driving system, a lower driving system, a left driving system and a right driving system through internal operation to enable the welding gun 18 to reach the optimal welding position, a second fine adjustment module 14 is installed on the side face, far away from each other, of each first support 7, the lower end of the second fine adjustment module 14 is fixedly connected with a second point laser 15, and the measuring mechanism adopts the first point laser 11, the second point laser 15 and the tracking drawing needle 13 to measure the distance in real time. The effectual influence of having solved the panel reflection of light to laser data collection, it is more stable to make the more accurate welding effect of tracking location, be connected with No. two fine setting modules 14 between a support 7 and No. two point laser 15, No. two removal ends and No. two point laser 15 fixed connection of fine setting module 14, be connected with fine setting module 9 No. one between a support 7 and No. two supports 10, the removal end and No. two supports 10 side fixed connection of fine setting module 9, fine setting module 9 can be to a point laser 11, trail drawing needle 13 and No. two point laser 15 and carry out the position fine setting.

When the gantry crane is used, the gantry 2 starts to walk, the bottoms of the two sides of the gantry 2 are connected with gantry driving servo motors 3, and a bilateral servo system is adopted for driving to match with a gear rack of a precision speed reducer; the portal frame 2 is located on a linear guide rail to enable walking to be more stable, when a first point laser 11 and a second point laser 15 reach a workpiece position, a welding gun 19 begins to descend to a set position to automatically start welding, a tracking drawing needle 13 slides on the surface of the workpiece, a sensor is connected above the tracking drawing needle 13 and can detect the position of the surface of the workpiece in real time, the sensor detects the position of the workpiece in real time, data is transmitted to a PLC (programmable logic controller) through a digital module, an instruction is sent to an up-down and left-right driving system through internal operation to enable the welding gun 19 to reach an optimal welding position, the tracking drawing needle 13 records the position of the surface of the workpiece once at intervals, the slope of the surface of the workpiece is calculated through the PLC, the programmable logic controller determines that the workpiece is in a slope state when the slope reaches a certain value, the programmable logic controller judges whether the workpiece is in an upper slope surface or a lower slope surface through comparison of the positive slope and the negative slope, and meanwhile, an instruction is sent to the gantry travelling mechanism to change the travelling speed of the gantry 2, so that the linear speed of the welding gun 19 is kept unchanged, when the sensor detects that the gantry is far away from the workpiece, the system automatically stops welding and quickly lifts the gun through the lifting module 5, the lifting module 5 adopts a servo system to drive a ball screw to enable the lifting to be more stable, the positioning precision to be higher, and meanwhile, the gantry 2 quickly returns to the initial position to wait for the next starting.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. Double-gun corrugated sheet automatic weld machine, including platform (1), its characterized in that: the device is characterized in that a portal frame (2) is connected onto the platform (1) in a sliding manner, a sample piece (20) is arranged on the upper end face of the platform (1), the sample piece (20) is located below the portal frame (2), two sliding plates (4) are respectively connected onto the upper end of the portal frame (2) in a sliding manner, sliding plate driving servo motors (6) are connected onto the upper ends of the two sliding plates (4), a lifting module (5) is fixedly connected onto one side of each of the two sliding plates (4), a first support (7) is fixedly connected onto the moving end of the lifting module (5), a second support (10) is connected onto one side, close to each other, of the first supports (7), a position detection mechanism is arranged at the bottom of the first support (7), a gun rotating motor (8) is fixedly connected onto one side, close to the moving end of the lifting module (5), and a first welding gun rotating support (16) is fixedly connected onto the output end of the, a welder support (16) bottom fixedly connected with is to barral of a gun (12), No. two welder supports (17) of welder support (16) one side fixedly connected with, No. two welder supports (17) keep away from No. three welder supports (18) of one end fixedly connected with of a welder support (16), No. three welder supports (18) bottom fixedly connected with welder (19).

2. The twin gun automatic corrugating machine as claimed in claim 1, wherein: guide rails are fixedly installed on two sides of the upper end of the platform (1), and gantry driving servo motors (3) are connected to the bottoms of two sides of the gantry (2).

3. The twin gun automatic corrugating machine as claimed in claim 1, wherein: position detection mechanism comprises a little laser (11), tracking drawing needle (13) and No. two little laser (15), two fixedly connected with a little laser (11) on No. two upper end sides that support (10) are close to each other, a little laser (11) below and at No. two side fixedly connected with tracking drawing needle (13) of support (10).

4. The twin gun automatic corrugating machine as claimed in claim 1, wherein: two side-mounting that a support (7) kept away from each other has No. two fine setting modules (14), No. two little laser (15) of fine setting module (14) lower extreme fixedly connected with.

5. The twin gun automatic corrugating machine as claimed in claim 1, wherein: be connected with No. two fine setting modules (14) between a support (7) and No. two point laser (15), No. two removal ends and No. two point laser (15) fixed connection of fine setting module (14), be connected with fine setting module (9) between a support (7) and No. two supports (10), the removal end and No. two supports (10) side fixed connection of fine setting module (9).