Welding assembly for double-station multi-spot welding special machine

Abstract

The utility model discloses a welding assembly for a double-station multi-spot welding special machine. The welding assembly comprises a machine cabinet, a PLC electric control cabinet is arranged on the right side of the machine cabinet, two linear fixing seats are fixedly connected to the upper end of the machine cabinet, sliding rails are fixedly installed at the upper ends of the two linear fixing seats, and two U-shaped sliding seats matched with the two sliding rails are connected to the two sliding rails in a sliding mode. The two U-shaped sliding seats arranged on the sliding rails are matched with the air cylinders on the two sides of the cabinet to horizontally move, so that the two U-shaped sliding seats are matched with the material carrying table to drive a welded material clamped and positioned in the material carrying groove to horizontally move, double-station spot welding operation is achieved, the welded material does not need to be manually replaced in a reciprocating mode, time and labor are saved, welding efficiency is high, and production efficiency is high. The first spot welding device is arranged at the lower end of the horizontal section in the center of the door-shaped steel frame, and the two second spot welding devices are arranged on the opposite side walls of the vertical section of the door-shaped steel frame, so that multi-point welding operation is realized, a welded material does not need to be manually rotated to adjust the welding angle, and potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of multi-spot welding machines, in particular to a welding assembly for a double-station multi-spot welding machine. Background Art

[0002] Spot welding machines are commonly used for metal welding. They use the high-temperature arc generated when the positive and negative poles are short-circuited for an instant to melt the solder on the welding rod and the material to be welded, so as to achieve the purpose of combining the solder and the material to be welded. Spot welding machines are divided into universal type and special type according to their use.

[0003] In actual use, the existing spot welding machine requires manual reciprocating replacement of the welded material, which is time-consuming and labor-intensive, and has low welding efficiency. In addition, the welded material needs to be manually rotated to adjust the welding angle, which poses certain safety hazards. A welding assembly for a double-station multi-spot welding machine is now proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies and defects in the prior art, the utility model proposes a welding assembly for a double-station multi-spot welding machine, which is used to solve the technical problems that the existing spot welding machines in the background technology require manual reciprocating replacement of the materials to be welded during actual use, which is time-consuming and labor-intensive, has low welding efficiency, and requires manual rotation of the materials to be welded to adjust the welding angle, which poses certain safety hazards.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A welding assembly for a double-station multi-spot welding machine includes a cabinet, a PLC power control cabinet is arranged on the right side of the cabinet, two linear fixing seats are fixedly connected to the upper end of the cabinet, slide rails are fixedly installed on the upper ends of the two linear fixing seats, two U-shaped slides are slidably connected to the two slide rails and matched therewith, loading mechanisms are fixedly connected to the opposite side walls of the two U-shaped slides, the upper ends of the front and rear sides of the center position of the cabinet are fixedly connected to the same door-shaped steel frame, a multi-spot welding assembly is arranged on the door-shaped steel frame, and the PLC power control cabinet is electrically connected to the multi-spot welding assembly.

[0007] Preferably, the upper ends of the cabinet on the front and rear sides are rotatably connected to cylinders, and the two cylinders are respectively arranged close to the left and right sides of the cabinet, and the piston rods of the two cylinders are arranged opposite to each other. The free ends of the two cylinder piston rods are respectively fixedly connected to the side walls of the two U-shaped slides, and the two cylinders are electrically connected to the PLC power control cabinet.

[0008] Preferably, the loading mechanism includes loading platforms fixedly connected to the opposite side walls of the horizontal sections of the two U-shaped slides, the upper ends of the two loading platforms are provided with loading grooves, the upper ends of the two loading platforms close to the opposite side walls are fixedly connected to limiting blocks, hydraulic cylinders are fixedly installed on the opposite side walls close to the upper ends of the two U-shaped slides, the piston rods of the two hydraulic cylinders horizontally penetrate the horizontal sections of the two U-shaped slides, the opposite side walls of the piston rods of the two hydraulic cylinders are fixedly connected with arc-shaped blocks, the opposite side walls of the two U-shaped slides are fixedly welded with triangular brackets, and the lower ends of the two hydraulic cylinders are respectively placed on the two triangular brackets.

[0009] Preferably, the inner wall of the loading trough is seamlessly connected to the side wall of the limiting block.

[0010] Preferably, the arc-shaped stopper is made of polyurethane rubber.

[0011] Preferably, the multi-spot welding assembly includes a first spot welder fixedly mounted at the lower end of the center position of the horizontal section of the portal steel frame, and second spot welders are fixedly mounted on the opposite side walls of the vertical sections on both sides of the portal steel frame, and the first spot welder and the two second spot welders are electrically connected to the PLC power control cabinet.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. By placing the material to be welded in the loading trough, the hydraulic cylinder on the tripod is started to drive the arc-shaped block made of polyurethane rubber to cooperate with the limit block to clamp and position the material to be welded. The structure is simple and practical.

[0014] 2. The two U-shaped slides on the slide rails cooperate with the cylinders on both sides of the cabinet to move horizontally, so that the two U-shaped slides cooperate with the loading platform to drive the welded materials clamped and positioned in the loading trough to move horizontally, realizing double-station spot welding operation, without manual reciprocating replacement of welded materials, saving time and effort, and high welding efficiency.

[0015] 3. By setting the first spot welder at the lower end of the horizontal section at the center of the portal steel frame and setting the two second spot welders on the opposite side walls of the vertical section of the portal steel frame, multi-point welding operations can be achieved without manually rotating the welded material to adjust the welding angle, thereby reducing safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A perspective schematic diagram of a welding assembly for a double-station multi-spot welding machine proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the split structure of a material loading mechanism of a welding assembly for a double-station multi-spot welding machine proposed by the utility model;

[0018] Figure 3 The utility model discloses a structural schematic diagram of a gate-shaped steel frame and a multi-spot welding assembly for a double-station multi-spot welding machine.

[0019] In the figure: 1 cabinet, 2 PLC power control cabinet, 3 linear fixed seat, 4 slide rail, 5 U-type slide seat, 6 door-type steel frame, 7 cylinder, 8 loading platform, 9 loading trough, 10 limit block, 11 hydraulic cylinder, 12 arc-shaped block, 13 triangular bracket, 14 first spot welder, 15 second spot welder. DETAILED DESCRIPTION

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-3 , a welding assembly for a double-station multi-spot welding machine, including a cabinet 1, a PLC power control cabinet 2 is arranged on the right side of the cabinet 1, the upper end of the cabinet 1 is fixedly connected to two linear fixed seats 3, the upper ends of the two linear fixed seats 3 are fixedly installed with slide rails 4, the two slide rails 4 are slidably connected to two matching U-shaped slide seats 5, the two U-shaped slide seats 5 move horizontally along the two slide rails 4, the upper ends of the cabinet 1 located on the front and rear sides are rotatably connected to cylinders 7, the two cylinders 7 are respectively arranged near the left and right sides of the cabinet 1, the piston rods of the two cylinders 7 are relatively arranged, the free ends of the piston rods of the two cylinders 7 are respectively fixedly connected to the side walls of the two U-shaped slide seats 5, the cylinders 7 drive the U-shaped slide seats 5 to move horizontally along the slide rails 4 on the two linear fixed seats 3, the two cylinders 7 are electrically connected to the PLC power control cabinet 2, and the PLC power control cabinet 2 is used to control the opening and closing of the cylinders 7, the hydraulic cylinder 11, the first spot welder 14 and the second spot welder 15.

[0023] The two U-shaped slides 5 are fixedly connected to the opposite side walls thereof, and the loading mechanism comprises loading platforms 8 respectively fixedly connected to the opposite side walls of the horizontal sections of the two U-shaped slides 5, and the upper ends of the two loading platforms 8 are provided with loading grooves 9, and the loading grooves 9 are used to place the materials to be welded, and the upper ends of the two loading platforms 8 near the opposite side walls are fixedly connected to the limiting blocks 10, and the opposite side walls near the upper ends of the two U-shaped slides 5 are fixedly installed with hydraulic cylinders 11, and the piston rods of the two hydraulic cylinders 11 are respectively arranged to horizontally penetrate the horizontal sections of the two U-shaped slides 5, and the two The opposite side walls of the piston rod of each hydraulic cylinder 11 are fixedly connected with an arc-shaped block 12. The hydraulic cylinder 11 drives the arc-shaped block 12 made of polyurethane rubber to cooperate with the limit block 10 to clamp the welded material in the loading trough 9. The opposite side walls of the two U-shaped slides 5 are fixedly welded with triangular brackets 13. The lower ends of the two hydraulic cylinders 11 are respectively placed on the two triangular brackets 13. The triangular brackets 13 are used to support the hydraulic cylinder 11. The inner wall of the loading trough 9 is seamlessly connected with the side wall of the limit block 10. The material of the arc-shaped block 12 is polyurethane rubber.

[0024] The same portal steel frame 6 is fixedly connected to the upper ends of the front and rear sides of the center position of the cabinet 1, and a multi-spot welding assembly is provided on the portal steel frame 6. The PLC power control cabinet 2 is electrically connected to the multi-spot welding assembly. The multi-spot welding assembly includes a first spot welder 14 fixedly installed at the lower end of the center position of the horizontal section of the portal steel frame 6, and second spot welders 15 are fixedly installed on the opposite side walls of the vertical sections on both sides of the portal steel frame 6. The first spot welder 14 and the two second spot welders 15 are electrically connected to the PLC power control cabinet 2. The first spot welder 14 is set at the lower end of the horizontal section at the center position of the portal steel frame 6, and the two second spot welders 15 are set on the opposite side walls of the vertical section of the portal steel frame 6 to realize multi-point welding operations. There is no need to manually rotate the welded material to adjust the welding angle, thereby reducing safety hazards.

[0025] When the utility model is in use, the material to be welded is placed in the loading trough 9 on the loading platform 8 on both sides, and the hydraulic cylinder 11 on the triangular brackets 13 on both sides is started by the PLC power control cabinet 2, so that the two hydraulic cylinders 11 drive the arc-shaped abutment blocks 12 made of polyurethane rubber to cooperate with the limit blocks 10 to clamp the welded material in the loading trough 9. The structure is simple and practical. When welding operation is required, it is only necessary to start the cylinders 7 on both sides of the cabinet 1 by the PLC power control cabinet 2 in turn, so that the cylinder 7 drives the U-shaped slide 5 to move horizontally along the slide rails 4 on the two straight fixed seats 3 to the bottom of the door-shaped steel frame 6, so that the U-shaped slide 5 drives the welded material on the loading platform 8. The material moves to the welding position of the first spot welder 14 and the second spot welder 15 on the portal steel frame 6. After the welding of the material to be welded on the loading platform 8 on one side is completed, the cylinder 7 on the other side drives the loading platform 8 and the material to be welded on the other side to move to the portal steel frame 6 for welding, realizing double-station spot welding operation, without the need for manual reciprocating replacement of the material to be welded, saving time and effort, and high welding efficiency. The first spot welder 14 is set at the lower end of the horizontal section at the center position of the portal steel frame 6, and the two second spot welders 15 are set on the opposite side walls of the vertical section of the portal steel frame 6, realizing multi-point welding operation, without the need for manual rotation of the material to be welded to adjust the welding angle, reducing safety hazards.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A welding assembly for a double-station multi-spot welding machine, comprising a cabinet (1), a PLC power control cabinet (2) being arranged on the right side of the cabinet (1), characterized in that: The upper end of the cabinet (1) is fixedly connected to two linear fixing seats (3), the upper ends of the two linear fixing seats (3) are fixedly installed with slide rails (4), the two slide rails (4) are slidably connected to two matching U-shaped slide seats (5), and the opposite side walls of the two U-shaped slide seats (5) are fixedly connected to a loading mechanism. The upper ends of the front and rear sides of the center of the cabinet (1) are fixedly connected to the same door-shaped steel frame (6), and a multi-point welding assembly is provided on the door-shaped steel frame (6), and the PLC power control cabinet (2) is electrically connected to the multi-point welding assembly.

2. A welding assembly for a double-station multi-spot welding machine according to claim 1, characterized in that: The upper ends of the cabinet (1) at the front and rear sides are rotatably connected to cylinders (7), and the two cylinders (7) are respectively arranged near the left and right sides of the cabinet (1), and the piston rods of the two cylinders (7) are arranged opposite to each other. The free ends of the piston rods of the two cylinders (7) are respectively fixedly connected to the side walls of the two U-shaped slide seats (5), and the two cylinders (7) are electrically connected to the PLC power control cabinet (2).

3. The welding assembly for a double-station multi-spot welding machine according to claim 1, characterized in that: The loading mechanism comprises loading platforms (8) respectively fixedly connected to the opposite side walls of the horizontal sections of the two U-shaped slides (5), the upper ends of the two loading platforms (8) are provided with loading grooves (9), the upper ends of the two loading platforms (8) close to the opposite side walls are fixedly connected to limit blocks (10), the opposite side walls of the two U-shaped slides (5) close to the upper ends are fixedly installed with hydraulic cylinders (11), the piston rods of the two hydraulic cylinders (11) respectively horizontally penetrate the horizontal sections of the two U-shaped slides (5), the opposite side walls of the piston rods of the two hydraulic cylinders (11) are fixedly connected with arc-shaped abutment blocks (12), the opposite side walls of the two U-shaped slides (5) are fixedly welded with triangular brackets (13), and the lower ends of the two hydraulic cylinders (11) are respectively placed on the two triangular brackets (13).

4. A welding assembly for a double-station multi-spot welding machine according to claim 3, characterized in that: The inner wall of the material loading trough (9) is seamlessly connected to the side wall of the limiting block (10).

5. The welding assembly for a double-station multi-spot welding machine according to claim 3 is characterized in that: The material of the arc-shaped stop block (12) is polyurethane rubber.

6. The welding assembly for a double-station multi-spot welding machine according to claim 1, characterized in that: The multi-spot welding assembly comprises a first spot welder (14) fixedly mounted at the lower end of the center position of the horizontal section of the portal steel frame (6), and second spot welders (15) fixedly mounted on opposite side walls of the vertical sections on both sides of the portal steel frame (6), and the first spot welder (14) and the two second spot welders (15) are electrically connected to the PLC power control cabinet (2).

Images