CN216066178U

CN216066178U - Welding machine

Info

Publication number: CN216066178U
Application number: CN202122309749.2U
Authority: CN
Inventors: 孙亮
Original assignee: Jiangsu Kuntai Industrial Equipment Co ltd
Current assignee: Jiangsu Kuntai Industrial Equipment Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-18
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a welding machine which comprises an operation platform arranged horizontally, wherein a strip-shaped groove is formed in the operation platform, a welding gun is arranged on the top surface of the operation platform in a sliding mode along the extension direction of the strip-shaped groove, pressing rollers are arranged on the front side and the rear side of the welding gun along the moving direction of the welding gun, the pressing rollers are in rolling connection with the operation platform, a plurality of angle folding pieces are arranged in the strip-shaped groove in a lifting mode, and the angle folding pieces are distributed along the extension direction of the strip-shaped groove. After the angle folding pieces are lifted from the strip-shaped grooves, the steel plates abut against the angle folding pieces from two sides, so that the two steel plates are positioned, the welding precision of the steel plates is improved, the width of a welding seam between the steel plates can be controlled through the angle folding pieces, and the welding quality of the steel plates is improved; in the welder welding process, the compressing roller follows welder and removes, can compress tightly the welding seam position department of two steel sheets through the compressing roller, realizes the location to the steel sheet, and the compressing roller removes the in-process simultaneously and can flatten the steel sheet, makes the welding seam width of steel sheet remain stable, further improves the welding quality of steel sheet.

Description

Welding machine

Technical Field

The utility model belongs to the technical field of welding, and particularly relates to a welding machine.

Background

The welding is a technological process in which two or more kinds of materials of the same kind or different kinds are connected into a whole by the combination and diffusion between atoms or molecules, and the method for promoting the combination and diffusion between atoms and molecules is heating or pressurizing, or heating and pressurizing simultaneously, and the welding of metals is divided into three categories of fusion welding, pressure welding and brazing according to the characteristics of the technological process.

The Chinese utility model patent with publication number CN106736066A discloses an automatic welding machine for steel plates, which comprises a bracket, wherein the bracket is provided with a left support plate, a right support plate and a base, the tops of the left support plate and the right support plate are connected with a guide rail, a slide seat is slidably arranged on the guide rail, an electric welding machine and a magnetic adsorption device are fixedly arranged on the slide seat, and a workpiece support plate is arranged on the base of the bracket; the electric welding machine and the magnetic adsorption device are arranged on the sliding seat in an angle of 180 degrees, and the sliding seat can rotate on the guide rail; and a steel plate feeding platform is further arranged on the base, a steel plate waits for the adsorption of the magnetic adsorption device on the feeding platform and moves to the workpiece supporting plate through a sliding block, and then the sliding seat 5 rotates 180 degrees, so that the electric welding machine is aligned to the position where the steel plate needs to be welded to start working.

Although the automatic weld function of steel sheet has been realized to above-mentioned welding machine, in welding process, the steel sheet passes through the magnetic adsorption device and transports to the backup pad on, can't fix a position the steel sheet before the welding, if the steel sheet is placed the in-process and takes place the skew, will lead to the steel sheet welding to take place the deviation, and in welding process, steel sheet welding position department if there is the perk or uneven condition, will lead to welding seam not of uniform size between the steel sheet, direct influence steel sheet welded firmness, consequently need for a welding machine in order to solve above problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a welding machine, which solves the technical problems that the existing welding machine has poor positioning effect on a steel plate in the process of welding the steel plate, cannot eliminate welding deviation caused by upwarping or bending of the steel plate in the welding process, and reduces the welding quality and precision of the steel plate.

In order to solve the technical problems, the specific technical scheme of the welding machine is as follows:

the utility model provides a welding machine, includes the operation platform that the level set up, the last strip groove of having seted up of operation platform, operation platform's top surface is followed strip groove extending direction slides and is provided with welder, welder all is provided with the compression roller along its moving direction's front and back both sides, the compression roller with operation platform roll connection, the strip inslot goes up and down to be provided with a plurality of dog-ear pieces, each dog-ear piece is followed strip groove extending direction distributes.

Preferably, in order to control the welding gun to move in different directions, a first translation device is arranged on the top surface of the operating platform along the extension direction of the strip-shaped groove, a second translation device is connected to the first translation device in a transmission manner and is perpendicular to the extension direction of the strip-shaped groove, a lifting device is connected to the second translation device in a transmission manner, a welding gun plate is connected to the lifting device in a transmission manner, the welding gun is connected with the welding gun plate, and a camera is further arranged on the welding gun plate.

Preferably, in order to enable the compression roller to compress the steel plate, a connecting plate is arranged on the welding gun plate, a through hole is vertically formed in the connecting plate, a sliding rod is arranged in the through hole in a sliding mode along the axial lead direction of the through hole, the compression roller is rotatably arranged on the bottom end of the sliding rod, a spring is sleeved on the sliding rod, and the two ends of the spring are respectively connected with the bottom end of the sliding rod and the connecting plate.

Preferably, in order to control the pinch roller to rise, be convenient for place the steel sheet, the top level of slide bar is provided with the location axle, it is provided with the eccentric wheel to rotate on the location axle, the outer fringe of eccentric wheel with the connecting plate butt, still be provided with the handle on the eccentric wheel.

Preferably, in order to realize the location guide effect to the connecting plate, keeping away from of connecting plate one side of operation platform is provided with the slide rail, the slide rail is on a parallel with bar groove extending direction sets up, the slide rail pass through the section bar with operation platform is fixed, it is provided with the slider to slide on the slide rail, the slider with the connecting plate is fixed.

Preferably, in order to reduce the abrasion between the pressure roller and the steel plate, a rubber sleeve is sleeved on the outer peripheral surface of the pressure roller.

Preferably, in order to facilitate discharging of welding slag, a plurality of annular grooves are formed in the rubber sleeve around the axis of the pressing roller.

Preferably, for the lift for dog-ear piece provides power, the operation platform bottom surface is connected with the cylinder through the cylinder board, the expansion end of cylinder with dog-ear piece can dismantle the connection.

Preferably, for the dismouting of the convenient dog-ear piece, realize the fine setting of dog-ear piece position simultaneously, the dog-ear piece includes vertical portion and horizontal part, two perpendicular to have been seted up on the horizontal part the mounting groove that bar groove extending direction distributes, threaded hole has been seted up on the activity of cylinder, be provided with in the mounting groove with screw hole threaded connection's bolt, vertical portion runs through the bar groove extends to the operation platform top.

The welding machine of the utility model has the following advantages: after the angle folding pieces are lifted from the strip-shaped grooves, the steel plates abut against the angle folding pieces from two sides, so that the positioning of the two steel plates is realized, the welding precision of the steel plates is improved, the angle folding pieces are lowered in the welding process, the width of a welding seam between the steel plates can be controlled through the angle folding pieces, and the welding quality of the steel plates is improved; in the welder welding process, the compressing roller follows welder and removes, can compress tightly the welding seam position department of two steel sheets through the compressing roller, realizes the location to the steel sheet, and the compressing roller removes the in-process simultaneously and can flatten the steel sheet, makes the welding seam width of steel sheet remain stable, further improves the welding quality of steel sheet.

Drawings

FIG. 1 is a perspective view of a welding machine of the present invention;

FIG. 2 is a schematic structural view of a welder of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of the mounting structure of the welding gun of the present invention;

FIG. 5 is a schematic view of the installation structure of the pressure roller of the present invention;

FIG. 6 is a schematic view of the mounting structure of the corner piece of the present invention;

the notation in the figure is: 1. a first translation device; 2. a section bar; 3. a camera; 4. a lifting device; 5. a second translation device; 6. an operating platform; 7. a corner folding sheet; 8. a welding gun; 9. a horizontal portion; 10. a slide rail; 11. a strip-shaped groove; 12. welding a gun plate; 13. a connecting plate; 14. a spring; 15. a rubber sleeve; 16. a pressure roller; 17. a cylinder; 18. a slider; 19. positioning the shaft; 20. An eccentric wheel; 21. a handle; 22. a slide bar; 23. a cylinder plate; 24. a vertical portion.

Detailed Description

For a better understanding of the objects, structure and function of the utility model, a welding machine of the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-6, in a welding machine, an operating platform 6 is horizontally arranged on the top of a machine body of the welding machine, a strip-shaped groove 11 is formed in the operating platform 6, a first translation device 1 is arranged on the top surface of the operating platform 6 along the extending direction of the strip-shaped groove 11, a second translation device 5 is connected to the first translation device 1 in a transmission manner, the second translation device 5 is arranged perpendicular to the extending direction of the strip-shaped groove 11, a lifting device 4 is connected to the second translation device 5 in a transmission manner, a welding gun plate 12 is connected to the lifting device 4 in a transmission manner, a welding gun 8 and a camera 3 are arranged on the welding gun plate 12, the first translation device 1, the second translation device 5 and the lifting device 4 are powered by a motor or a manual rotating wheel, the first translation device 1 drives the welding gun 8 to move parallel to the strip-shaped groove 11 through screw driving, the second translation device 5 drives the welding gun 8 to move perpendicular to the strip-shaped groove 11, the lifting device 4 drives the welding gun 8 to vertically move, so that the welding gun 8 can move in any direction, and meanwhile, the camera 3 can acquire image information to realize tracking of the welding gun 8 and a welding state;

the welding gun plate 12 is further horizontally provided with a connecting plate 13, the connecting plate 13 is vertically provided with two through holes, the projections of the two through holes on the operating platform 6 are symmetrical about the strip-shaped groove 11, slide rods 22 are arranged in the two through holes along the axial lead direction of the two through holes in a sliding manner, two ends of the pressing roller 16 are respectively connected with the bottom ends of the two slide rods 22 through bearings, springs 14 are sleeved on the slide rods 22, two ends of each spring 14 are respectively connected with the bottom end of each slide rod 22 and the connecting plate 13, the springs 14 are in a compression state, so that elastic force generated by the springs 14 pushes the pressing roller 16 downwards, a positioning shaft 19 is horizontally fixed between the top ends of the two slide rods 22, an eccentric wheel 20 is rotatably arranged, the outer edge of the eccentric wheel 20 is abutted against the connecting plate 13, a handle 21 is further arranged on the eccentric wheel 20, the handle 21 is distributed along the radial direction of the eccentric wheel 20, the pressing roller 16 is provided with two pressing rollers 16, and the two pressing rollers 16 are respectively arranged on the front side and the back side of the moving direction of the welding gun 8 in the same installation mode;

rubber sleeve 15 is established to the cover in the periphery of compressing roller 16, rubber sleeve 15 can protect the steel sheet, prevent that the steel sheet from being scratched, rubber sleeve 15's periphery is to extending its axial evenly to have seted up a plurality of ring channels, can hold the welding slag through the ring channel, discharge the welding slag, alleviate steel sheet surface wear, two slide rails 10 have been erect through section bar 2 to operation platform 6's top surface, slide rail 10 distributes along strip groove 11 extending direction, equal sliding connection has slider 18 on two slide rails 10, slider 18 is fixed with connecting plate 13, slide rail 10 and slider 18 cooperation, realize the location guide effect to connecting plate 13.

Operation platform 6's bottom edge strip groove 11 extending direction evenly distributed has four cylinder boards 23, install cylinder 17 on the cylinder board 23, set up two screw holes on the activity end of cylinder 17, dog-ear piece 7 includes horizontal part 9 and vertical portion 24, set up the mounting groove that two perpendicular to strip groove 11 extending direction distribute on the horizontal part 9, be provided with the bolt with screw hole threaded connection in the mounting groove, vertical portion 24 upwards extends to in the strip groove 11, cylinder 17 drives vertical portion 24 and goes up and down, realize receiving and releasing of vertical portion 24 in strip groove 11.

When the welding machine is used, the vertical part 24 of the angle folding sheet 7 extends upwards from the strip-shaped groove 11 by the air cylinder 17, two steel plates to be welded are respectively placed on two sides of the angle folding sheet 7, the side edges of the steel plates to be welded are abutted against the angle folding sheets 7, the positioning of the two steel plates is realized, the welding precision between the two steel plates is improved, meanwhile, the width of a welding seam between the two steel plates can be determined by the angle folding sheet 7, the width of the welding seam between the two steel plates is adjusted by replacing the angle folding sheets 7 with different thicknesses, the welding quality of the steel plates is improved, the mounting groove formed in the horizontal part 9 of the angle folding sheet 7 is matched with a bolt, the position of each angle folding sheet 7 can be finely adjusted along the direction perpendicular to the strip-shaped groove 11, even if the welding seams of the two steel plates have certain bending, the positioning of the steel plates can also be realized by adjusting the position of each independent angle folding sheet 7, after the steel plate is positioned, the welding gun 8 moves along the welding line, welding of two steel plates is achieved through the welding gun 8, meanwhile, the pressing roller 16 moves along with the welding gun 8, the pressing roller 16 is pushed downwards by the elastic force of the spring 14, the pressing roller 16 is enabled to press the steel plates tightly, the steel plates are prevented from displacing in the welding process, the welding precision of the steel plates is improved, in the rolling process of the pressing roller 16, the steel plates can be flattened in the tilted or uneven positions, the width of the welding line between the steel plates is kept stable, the welding quality is improved, the eccentric wheel 20 is rotated through the handle 21, the positioned steel plates are lifted up by the eccentric wheel 20, the pressing roller 16 is lifted up, the steel plates between the pressing roller 16 and the operating platform 6 can be conveniently taken and placed, the pressure of the pressing roller 16 on the steel plates can be controlled through the action of the spring 14, and damage caused by rigid connection between the pressing roller 16 and the steel plates is prevented.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a welding machine, includes operation platform (6) that the level set up, its characterized in that, operation platform (6) are last to have seted up bar groove (11), the top surface of operation platform (6) is followed bar groove (11) extending direction slides and is provided with welder (8), welder (8) all are provided with pinch roller (16) along its moving direction's front and back both sides, pinch roller (16) with operation platform (6) roll connection, the lift is provided with a plurality of dog-ear pieces (7) in bar groove (11), each dog-ear piece (7) are followed bar groove (11) extending direction distributes.

2. The welding machine according to claim 1, characterized in that a first translation device (1) is arranged on the top surface of the operating platform (6) along the extension direction of the strip-shaped groove (11), a second translation device (5) is in transmission connection with the first translation device (1), the second translation device (5) is arranged perpendicular to the extension direction of the strip-shaped groove (11), a lifting device (4) is in transmission connection with the second translation device (5), a welding gun plate (12) is in transmission connection with the lifting device (4), the welding gun (8) is connected with the welding gun plate (12), and a camera (3) is further arranged on the welding gun plate (12).

3. The welding machine according to claim 2, characterized in that a connecting plate (13) is arranged on the welding gun plate (12), a through hole is vertically formed in the connecting plate (13), a sliding rod (22) is slidably arranged in the through hole along the axial lead direction of the through hole, the pressing roller (16) is rotatably arranged at the bottom end of the sliding rod (22), a spring (14) is sleeved on the sliding rod (22), and two ends of the spring (14) are respectively connected with the bottom end of the sliding rod (22) and the connecting plate (13).

4. The welding machine according to claim 3, characterized in that a positioning shaft (19) is horizontally arranged at the top end of the sliding rod (22), an eccentric wheel (20) is rotatably arranged on the positioning shaft (19), the outer edge of the eccentric wheel (20) is abutted against the connecting plate (13), and a handle (21) is further arranged on the eccentric wheel (20).

5. The welding machine according to claim 3, characterized in that a slide rail (10) is arranged on one side of the connecting plate (13) far away from the operating platform (6), the slide rail (10) is arranged in parallel to the extending direction of the strip-shaped groove (11), the slide rail (10) is fixed with the operating platform (6) through a profile (2), a slide block (18) is arranged on the slide rail (10) in a sliding manner, and the slide block (18) is fixed with the connecting plate (13).

6. The welding machine according to claim 1, characterized in that a rubber sleeve (15) is sleeved on the outer circumferential surface of the pressure roller (16).

7. A welding machine according to claim 6, characterized in that a plurality of annular grooves are provided in the rubber sleeve (15) around the axis of the pressure roller (16).

8. The welding machine according to claim 1, characterized in that the bottom surface of the operating platform (6) is connected with an air cylinder (17) through an air cylinder plate (23), and the movable end of the air cylinder (17) is detachably connected with the corner piece (7).

9. The welding machine according to claim 8, characterized in that the angle piece (7) comprises a vertical part (24) and a horizontal part (9), wherein the horizontal part (9) is provided with two mounting grooves which are distributed perpendicular to the extending direction of the strip-shaped groove (11), the movable end of the cylinder (17) is provided with a threaded hole, a bolt in threaded connection with the threaded hole is arranged in the mounting groove, and the vertical part (24) penetrates through the strip-shaped groove (11) and extends to the position above the operating platform (6).