Positioning tool for butt-welding machine

Abstract

The positioning tool for the butt-welding machine comprises a workbench, a rotating disc is movably installed at the upper end of the workbench, a plurality of sets of installation grooves are formed in the rotating disc, a set of sliding grooves are formed in the upper end of each set of installation grooves, and two sets of sliding blocks are installed in the installation grooves in a left-right sliding mode. A positioning frame is fixedly installed at the upper end of each sliding block, and the positioning frames are installed in the sliding grooves in a left-right sliding mode. The distance between the two sets of positioning frames is adjusted by starting the second motor and driving the two-way lead screw so as to be suitable for steel pipes with different lengths, then the first motor is started to drive the rotating disc to rotate, the steel pipes are moved to the position below the butt-welding machine, then the butt-welding machine is started to weld the two sets of steel pipes, and then the second motor is started. The two sets of steel pipes move relatively, the welding effect is better, the rotating disc is provided with six sets of oppositely-arranged positioning frames, the welding work can be continuously conducted, and the working efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of butt welding machines, in particular to a positioning tool for butt welding machines. 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 prior art, when two sets of steel pipes are butt-welded, the two sets of steel pipes are placed on a placement block, and then a butt welding machine presses down to weld while the two sets of placement blocks move relatively to complete the welding of the steel pipes. This method requires the steel pipes to be taken down after each welding, and the work efficiency is low. Utility Model Content

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

[0005] The technical solution adopted by the utility model to solve its technical problems is: a positioning tool for a butt welding machine, comprising a workbench, a rotating disk movably installed on the upper end of the workbench, a plurality of groups of mounting grooves are arranged inside the rotating disk, a group of slide grooves are arranged on the upper end of each group of mounting grooves, two groups of sliding blocks are slidably installed in the mounting grooves, a group of positioning frames are fixedly installed on the upper end of each group of the sliding blocks, the positioning frames are slidably installed inside the slide grooves, trapezoidal grooves are arranged on the positioning frames, and the steel pipes to be processed are placed between the two groups of the trapezoidal grooves.

[0006] Furthermore, a motor mounting plate is fixedly installed inside the workbench, a first motor is fixedly installed on the upper end of the motor mounting plate, a first bevel gear is fixedly connected to the power output shaft of the first motor, a second bevel gear is cooperatively installed on the upper end of the first bevel gear, a rotating shaft is fixedly installed on the upper end of the second bevel gear, and a rotating disk is fixedly installed on the upper end of the rotating shaft.

[0007] Furthermore, a second motor is fixedly installed on the left side inside the installation slot, a bidirectional lead screw is fixedly connected to the power output shaft of the second motor, the bidirectional lead screw is movably installed inside the installation slot, and a group of sliders are movably installed at the threads at both ends of the bidirectional lead screw.

[0008] Furthermore, a positioning portion is provided on the outer side of the positioning frame.

[0009] Furthermore, a butt welding machine is arranged on the outer side of the workbench.

[0010] The beneficial effect of the utility model is as follows: by starting the second motor, driving the bidirectional lead screw to adjust the distance between the two groups of positioning frames to adapt to steel pipes of different lengths, then starting the first motor, driving the rotating disk to rotate, moving the steel pipe under the butt welding machine, then starting the butt welding machine, welding the two groups of steel pipes, and then starting the second motor to make the two groups of steel pipes move relative to each other, so that the welding effect is better, the rotating disk is provided with six groups of relatively arranged positioning frames, so that the welding work can be carried out continuously and uninterruptedly, which can improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0012] Figure 1 It is a front cross-sectional view of the utility model;

[0013] Figure 2 It is a front cross-sectional view of the rotating disk of the utility model;

[0014] Figure 3 It is a top view of the rotating disk of the utility model;

[0015] Figure 4 It is a side view of the positioning frame of the utility model;

[0016] Figure 5 It is a top view of the utility model.

[0017] In the figure: 1. workbench, 2. motor mounting plate, 3. first motor, 4. first bevel gear, 5. second bevel gear, 6. rotating shaft, 7. rotating disk, 71. mounting groove, 72. slide groove, 8. second motor, 9. bidirectional lead screw, 10. slider, 11. positioning frame, 111. trapezoidal groove, 112. positioning part, 12. butt welding machine. DETAILED DESCRIPTION

[0018] 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.

[0019] like Figure 1As shown, the utility model includes a workbench 1, a rotating disk 7 is movably installed on the upper end of the workbench 1, a motor mounting plate 2 is welded and installed inside the workbench 1, a first motor 3 is fixedly installed on the upper end of the motor mounting plate 2 by bolts, a first bevel gear 4 is fixedly connected to the power output shaft of the first motor 3, a second bevel gear 5 is meshingly installed on the upper end of the first bevel gear 4, a rotating shaft 6 is fixedly installed on the upper end of the second bevel gear 5, a rotating disk 7 is fixedly installed on the upper end of the rotating shaft 6, and then the first motor 3 is started to drive the rotating disk 7 to rotate.

[0020] like Figures 1 to 3 As shown, six groups of mounting grooves 71 are arranged inside the rotating disk 7, and the second motor 8 is fixedly installed on the left side inside the mounting groove 71 by bolts. The second motor 8 is fixedly connected to a bidirectional lead screw 9 at the power output shaft, and the bidirectional lead screw 9 is movably installed inside the mounting groove 71 through bearings, and a group of sliders 10 are movably installed at the threads at both ends of the bidirectional lead screw 9.

[0021] like Figures 1 to 3 As shown, a group of slide grooves 72 are arranged at the upper end of each group of the mounting grooves 71, and a group of positioning frames 11 are fixedly installed at the upper end of each group of the sliders 10. The positioning frames 11 are slidably installed inside the slide grooves 72 to the left and right. A trapezoidal groove 111 is arranged on the positioning frames 11. The steel pipes to be processed are placed between the two groups of the trapezoidal grooves 111, and the trapezoidal grooves 111 can prevent steel pipes of different diameters.

[0022] like Figures 1 to 3 As shown, a positioning portion 112 is provided on the outer side of the positioning frame 11 , and the positioning portion 112 is used to push the steel pipe to move, and a butt welding machine 12 is provided on the outer side of the workbench 1 .

[0023] When the utility model is in use, the second motor 8 is started to drive the bidirectional lead screw 9 to adjust the distance between the two groups of positioning frames 11 to be suitable for steel pipes of different lengths, and then the first motor 3 is started to drive the rotating disk 7 to rotate, and the steel pipe is moved under the butt welding machine 12, and then the butt welding machine 12 is started to weld the two groups of steel pipes, and then the second motor 8 is started to make the two groups of steel pipes move relative to each other, so that the welding effect is better, and the rotating disk 7 is provided with six groups of relatively arranged positioning frames 11, so that the welding work can be carried out continuously and uninterruptedly, which can improve the work efficiency.

[0024] 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 positioning tool for a butt welding machine, comprising a workbench (1), characterized in that: A rotating disk (7) is movably mounted on the upper end of the workbench (1), and a plurality of groups of mounting grooves (71) are arranged inside the rotating disk (7), and a group of slide grooves (72) are arranged at the upper end of each group of mounting grooves (71). Two groups of sliding blocks (10) are slidably mounted in the mounting grooves (71) to the left and right, and a group of positioning frames (11) are fixedly mounted on the upper end of each group of the sliding blocks (10). The positioning frames (11) are slidably mounted inside the slide grooves (72) to the left and right, and a trapezoidal groove (111) is arranged on the positioning frames (11), and the steel pipes to be processed are placed between the two groups of the trapezoidal grooves (111).

2. A positioning tool for a butt welding machine according to claim 1, characterized in that: A motor mounting plate (2) is fixedly installed inside the workbench (1), a first motor (3) is fixedly installed on the upper end of the motor mounting plate (2), a first bevel gear (4) is fixedly connected to the power output shaft of the first motor (3), a second bevel gear (5) is cooperatively installed on the upper end of the first bevel gear (4), a rotating shaft (6) is fixedly installed on the upper end of the second bevel gear (5), and a rotating disk (7) is fixedly installed on the upper end of the rotating shaft (6).

3. A positioning tool for a butt welding machine according to claim 2, characterized in that: A second motor (8) is fixedly installed on the left side of the interior of the installation groove (71); a bidirectional lead screw (9) is fixedly connected to the power output shaft of the second motor (8); the bidirectional lead screw (9) is movably installed inside the installation groove (71); and a group of sliders (10) are movably installed at the threads at both ends of the bidirectional lead screw (9).

4. A positioning tool for a butt welding machine according to claim 3, characterized in that: A positioning portion (112) is provided on the outer side of the positioning frame (11).

5. A positioning tool for a butt welding machine according to claim 4, characterized in that: A butt welding machine (12) is arranged on the outside of the workbench (1).

Images