Multi-station butt-welding machine

Abstract

The utility model discloses a multi-station butt-welding machine, and relates to the technical field of butt-welding machines, the multi-station butt-welding machine comprises a conveying device, the conveying device is of a reciprocating circulation structure, the conveying device comprises a first square frame, and a second square frame is arranged on the inner side of the first square frame. The motor is started, the lead screw is driven to rotate to adjust the left-right position of the check block and the installation plate so as to be suitable for different guardrail meshes, then the guardrail meshes to be machined are placed on the transmission rollers, and then the guardrail meshes can move on the conveying device by a circle through transportation of the transmission rollers, so that the machining efficiency is improved. The four side walls of the guardrail mesh can make contact with the check blocks and the mounting plate, when the guardrail mesh is conveyed to the position between the check blocks and the push plate, the telescopic device is started, the push plate pushes the guardrail mesh to the check blocks, balls assist in moving, then a welding head of a welding machine is started, welding is conducted, automatic welding of the four edges is achieved, labor is saved, and the welding efficiency is improved. The working efficiency is improved.

Description

Technical Field

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

[0002] As a branch of welding technology, butt welding technology is applied in various fields due to its excellence. The principle of butt welding is: the workpiece is relative to the chuck, the two ends of the joint are pressed against each other, a large amount of current is passed through the chuck to cause high temperature to be generated through the contact surface on the workpiece, and when the metal reaches a plastic state, appropriate pressure is applied to the moving end to squeeze the two ends together.

[0003] In the welding of guardrail mesh in the prior art, it is necessary to manually push the guardrail and rotate it so that all four sides of the guardrail are welded, which consumes manpower and has low work efficiency. Utility Model Content

[0004] In order to overcome the above-mentioned defects in the prior art, the utility model provides a multi-station butt welding machine.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a multi-station butt welding machine, including a conveying device, the conveying device is a reciprocating circulation structure, the conveying device includes a first square frame, a second square frame is arranged on the inner side of the first square frame, a plurality of groups of transmission rollers are movably installed between the first square frame and the second square frame, the transmission rollers are used to transport guardrail mesh, a positioning mechanism is arranged on the outer side of the first square frame, and an auxiliary processing mechanism is arranged on the inner side of the second square frame.

[0006] Further, the positioning mechanism includes a slide rail, which is fixedly installed on the outer side of the first square frame, and the upper end of the slide rail is slidably installed on the slider left and right, and the upper end of the slider is fixedly installed on the first mounting platform, and the upper end of the first mounting platform is fixedly installed on the left side of the stopper, and the upper end of the first mounting platform is fixedly installed on the right side.

[0007] Furthermore, a plurality of groups of second balls are arranged on the right side of the stopper, and a plurality of groups of third balls are arranged on the upper end of the mounting plate.

[0008] Furthermore, a mounting block is fixedly installed at the left end of the slide rail, a motor is fixedly installed inside the mounting block, a lead screw is fixedly connected to the motor power output shaft, the lead screw is movably installed on the outer side of the first square frame, and a slider is movably installed on the lead screw.

[0009] Furthermore, a butt welding machine body is arranged at the upper end of the mounting block, and a welding head of the butt welding machine body is arranged at the lower end of the butt welding machine body.

[0010] Furthermore, the auxiliary processing mechanism includes a second mounting platform, the second mounting platform is fixedly mounted on the ground inside the second square frame, a telescopic device is fixedly mounted on the second mounting platform, and a push plate is fixedly mounted on the telescopic end of the telescopic device.

[0011] Furthermore, a plurality of groups of first balls are arranged at the left end of the push plate.

[0012] Furthermore, the upper end surface of the mounting plate is parallel to the upper end of the driving roller.

[0013] The beneficial effects of the utility model are as follows: by starting the motor, driving the lead screw to rotate and adjust the left and right positions of the block and the mounting plate to suit different guardrail meshes, and then placing the guardrail mesh to be processed on the transmission roller, and then transported by the transmission roller, the guardrail mesh can move one circle on the conveying device, so that the four side walls of the guardrail mesh can contact the block and the mounting plate, and when the guardrail mesh is transported between the block and the push plate, by starting the telescopic device, the guardrail mesh is pushed toward the block by the push plate, and moved with the assistance of the ball, and then the welding head of the welding machine is started to perform welding, thereby realizing automatic welding of the four sides, saving labor and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0015] Figure 1 It is a top view of the utility model;

[0016] Figure 2 It is a front cross-sectional view of the utility model;

[0017] Figure 3 It is an enlarged view of point A of the present utility model.

[0018] In the figure: 1. first square frame, 2. second square frame, 3. transmission roller, 4. mounting block, 5. slide rail, 6. motor, 7. lead screw, 8. slider, 9. first mounting platform, 10. stopper, 11. mounting plate, 12. butt welding machine body, 13. welding machine welding head, 14. second mounting platform, 15. telescopic device, 16. push plate, 17. first ball, 18. second ball, 19. third ball. DETAILED DESCRIPTION

[0019] In order to more clearly illustrate the technical solution of the utility model, the utility model is further described below in conjunction with the accompanying drawings. Obviously, the accompanying drawings described below are only one embodiment of the utility model. For ordinary technicians in this field, without paying any creative work, other embodiments can be obtained based on this drawing and embodiment, which all belong to the protection scope of the utility model.

[0020] like Figures 1 to 3 As shown, the utility model includes a conveying device, which is a reciprocating structure. The conveying device includes a first square frame 1, a second square frame 2 is arranged on the inner side of the first square frame 1, and a plurality of groups of transmission rollers 3 are movably installed between the first square frame 1 and the second square frame 2, and the transmission rollers 3 are used to transport guardrail mesh.

[0021] like Figures 1 to 3 As shown, a positioning mechanism is provided on the outer side of the first square frame 1, and the positioning mechanism includes a slide rail 5, and the slide rail 5 is welded and installed on the outer side of the first square frame 1. A mounting block 4 is welded and installed on the left end of the slide rail 5. A motor 6 is fixedly installed inside the mounting block 4 by bolts. A lead screw 7 is fixedly connected to the power output shaft of the motor 6. The lead screw 7 is movably installed on the outer side of the first square frame 1 through a bearing. A slider 8 is movably installed on the lead screw 7, and the slider 8 is slidably installed on the upper end of the slide rail 5 to the left and right.

[0022] like Figures 1 to 3 As shown, a slide block 8 is installed on the upper end of the slide rail 5 for sliding left and right, a first mounting platform 9 is fixedly installed on the upper end of the slide block 8, a stopper 10 is fixedly installed on the left side of the upper end of the first mounting platform 9, a mounting plate 11 is fixedly installed on the right side of the upper end of the first mounting platform 9, a plurality of groups of second balls 18 are arranged on the right side of the stopper 10, and a plurality of groups of third balls 19 are arranged on the upper end of the mounting plate 11.

[0023] like Figures 1 to 3 As shown, an auxiliary processing mechanism is arranged on the inner side of the second square frame 2, and the auxiliary processing mechanism includes a second mounting platform 14, and the second mounting platform 14 is fixedly mounted on the ground inside the second square frame 2, and a telescopic device 15 is fixedly mounted on the second mounting platform 14 by bolts, and a push plate 16 is fixedly mounted on the telescopic end of the telescopic device 15, and a plurality of groups of first balls 17 are arranged on the left end of the push plate 16, characterized in that the upper end surface of the mounting plate 11 is parallel to the upper end of the transmission roller 3.

[0024] like Figure 2 As shown, a butt welding machine body 12 is disposed at the upper end of the mounting block 4 , and a welding head 13 is disposed at the lower end of the butt welding machine body 12 .

[0025] When the utility model is in use, the motor 6 is started to drive the lead screw 7 to rotate and adjust the left and right positions of the stop block 10 and the mounting plate 11 to adapt to different guardrail meshes, and then the guardrail mesh to be processed is placed on the transmission roller 3, and then the transmission roller 3 is used to transport the guardrail mesh to move a circle on the conveying device, so that the four side walls of the guardrail mesh can contact the stop block 10 and the mounting plate 11, and when the guardrail mesh is transported to between the stop block 10 and the push plate 16, the telescopic device 15 is started, and the guardrail mesh is pushed toward the stop block 10 by the push plate 16, and the movement is assisted by the ball, and then the welding head 13 of the welding machine is started to weld, so as to realize automatic welding of the four sides, save labor and improve work efficiency.

[0026] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

Claims

1. A multi-station welding machine, including a conveying device, characterized in that: The conveying device is a reciprocating circulation structure, comprising a first square frame (1), a second square frame (2) being arranged on the inner side of the first square frame (1), a plurality of groups of transmission rollers (3) being movably installed between the first square frame (1) and the second square frame (2), the transmission rollers (3) being used to transport the guardrail mesh, a positioning mechanism being arranged on the outer side of the first square frame (1), and an auxiliary processing mechanism being arranged on the inner side of the second square frame (2).

2. A multi-station welding machine according to claim 1, characterized in that: The positioning mechanism comprises a slide rail (5), the slide rail (5) is fixedly mounted on the outer side of the first square frame (1), a slider (8) is slidably mounted on the upper end of the slide rail (5), a first mounting platform (9) is fixedly mounted on the upper end of the slider (8), a stopper (10) is fixedly mounted on the left side of the upper end of the first mounting platform (9), and a mounting plate (11) is fixedly mounted on the right side of the upper end of the first mounting platform (9).

3. A multi-station welding machine according to claim 2, characterized in that: A plurality of groups of second rolling balls (18) are arranged on the right side of the stopper (10), and a plurality of groups of third rolling balls (19) are arranged on the upper end of the mounting plate (11).

4. A multi-station welding machine according to claim 3, characterized in that: A mounting block (4) is fixedly mounted on the left end of the slide rail (5), a motor (6) is fixedly mounted inside the mounting block (4), a lead screw (7) is fixedly connected to the power output shaft of the motor (6), the lead screw (7) is movably mounted on the outer side of the first square frame (1), and a sliding block (8) is movably mounted on the lead screw (7).

5. A multi-station welding machine according to claim 4, characterized in that: A butt welding machine body (12) is arranged at the upper end of the mounting block (4), and a welding head (13) is arranged at the lower end of the butt welding machine body (12).

6. A multi-station welding machine according to claim 5, characterized in that: The auxiliary processing mechanism comprises a second mounting platform (14), the second mounting platform (14) is fixedly mounted on the ground inside the second square frame (2), a telescopic device (15) is fixedly mounted on the second mounting platform (14), and a push plate (16) is fixedly mounted on the telescopic end of the telescopic device (15).

7. A multi-station welding machine according to claim 6, characterized in that: A plurality of groups of first rolling balls (17) are arranged at the left end of the push plate (16).

8. A multi-station welding machine according to claim 7, characterized in that: The upper end surface of the mounting plate (11) is parallel to the upper end of the driving roller (3).

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