CN213289137U - Automatic welding machine for steel pipes - Google Patents

Abstract

The utility model relates to a steel pipe machining equipment, the steel pipe automatic weld machine specifically says so. It is characterized by comprising a controller and a base. There are first quick-witted case and second machine case at the top of base, there is the initiative pivot in the first machine case, there is driving motor in the first machine case, driving motor's output shaft passes through reduction gear and links to each other with the initiative pivot, there is first chuck in the initiative pivot, there is the driven spindle in the second machine case, there is the second chuck in the driven spindle, there is the riser on the base, there is servo electric jar on the riser, servo electric jar's piston rod is down, be fixed with welding set on the servo electric jar piston rod outer end, driving motor, welding set and servo electric jar all link to each other with the controller through the wire. The welding machine consumes less manpower and has higher working efficiency.

Description

Automatic welding machine for steel pipes

Technical Field

The utility model relates to a steel pipe machining equipment specifically says so and is used for carrying out welded fastening's steel pipe automatic weld machine with two steel pipes.

Background

Currently, manual welding methods are used in the industry to secure two steel pipes together. Namely, a worker firstly fixes the steel pipes by means of the clamp, so that one ends of the two steel pipes are butted; then, the staff holds the welding device by hand to weld and fix the butt joint ends of the two steel pipes. The whole welding process needs manual operation, more manpower is consumed, and the working efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a steel pipe automatic weld machine, the manpower that adopts this welding machine to consume is less, and work efficiency is higher.

In order to solve the problems, the following technical scheme is provided:

the utility model discloses a steel pipe automatic weld machine's characteristics are including controller and rectangular bodily form's base, and this base is horizontal arranging, and the top of base has set gradually first quick-witted case and second machine case along it, on the bottom unable adjustment base of first machine case, is the vertical slip form cooperation along the base between second machine case and base. The driving rotating shaft is horizontally arranged in the first case, the driving rotating shaft is arranged along the longitudinal direction of the base, the driving rotating shaft is in rotating fit with the case, the first case is internally provided with a driving motor, an output shaft of the driving motor is connected with the driving rotating shaft through a reduction gear, one end of the driving rotating shaft penetrates through the side wall of the first case corresponding to the second case and extends out of the first case, a first clamping head in a round table shape is concentrically fixed on the extending end of the driving rotating shaft, and the end with the small diameter of the first clamping head faces the second case. The second case is internally provided with a driven rotating shaft which is concentrically arranged with the driving rotating shaft, the driven rotating shaft is rotatably matched with the second case, one end of the driven rotating shaft penetrates through the side wall of the second case corresponding to the first case and extends out of the side wall of the second case, a second chuck in a circular truncated cone shape is concentrically fixed on the extending end of the driven rotating shaft, and the end with the small diameter of the second chuck faces the first case. A vertical plate is fixed on the base between the first chuck and the second chuck, a vertically arranged servo electric cylinder is arranged on the vertical plate, a piston rod of the servo electric cylinder faces downwards, a welding device is fixed at the outer end of the piston rod of the servo electric cylinder, a welding head of the welding device faces downwards, and the welding head of the welding device is positioned above the first chuck. And the driving motor, the welding device and the servo electric cylinder are connected with the controller through leads.

The base below the second case is provided with a rectangular pit, a lead screw is arranged in the rectangular pit, guide rods are arranged on two sides of the lead screw, the lead screw and the guide rods are longitudinally arranged along the base, one end of the lead screw penetrates through the side wall of the rectangular pit far away from the first case and extends out of the base, and the lead screw and the base are matched in a circumferential rotating and axial fixing manner. The lower part of the second case is provided with a second threaded hole, the lower parts of the second cases on two sides of the second threaded hole are provided with guide holes, the second case is sleeved on the screw rod through the second threaded hole, and the second case is respectively sleeved on the two guide rods through the two guide holes.

By adopting the scheme, the method has the following advantages:

because the utility model discloses a there are first quick-witted case and second machine case at the top of steel pipe automatic weld machine's base, there is the initiative pivot in the first machine case, there is driving motor in the first machine case, driving motor's output shaft passes through reduction gear and links to each other with the initiative pivot, there is first chuck in the initiative pivot, there is driven spindle in the second machine case, there is the second chuck in the driven spindle, there is the riser on the base, there is servo electric jar on the riser, servo electric jar's piston rod is down, be fixed with welding set on the servo electric jar piston rod outer end, driving motor, welding set and servo electric jar all link to each other with the controller through the wire. When the welding device is used, two steel pipes to be welded are hoisted between the first chuck and the second chuck, the position of the first chuck is adjusted, so that the two steel pipes are clamped between the first chuck and the second chuck, and the butt joint ends of the two steel pipes are positioned below the welding device; then, the controller controls a piston rod of the servo electric cylinder to descend, so that a welding head of the welding device is abutted against the butt joint of the two steel pipes; and then, the controller controls the driving motor and the welding device to start, the driving motor drives the two steel pipes to rotate, and the welding device completes the welding of the two steel pipes in the rotating process of the steel pipes. The automatic welding machine for the steel pipes almost does not need manual participation in the welding process, greatly reduces the consumption of manpower, and improves the working efficiency.

Drawings

FIG. 1 is a schematic structural view of an automatic welding machine for steel pipes of the present invention;

fig. 2 is a schematic top view of fig. 1 with the first housing, the vertical plate, the servo cylinder, and the welding device hidden.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model discloses a steel pipe automatic welding machine includes controller 5 and rectangular bodily form's base 1, and this base 1 is horizontal arrangement, and base 1's top has set gradually first machine case 4 and second machine case 10 along it, and on the bottom unable adjustment base 1 of first machine case 4, second machine case 10 and base 1 were the cooperation of the longitudinal sliding form along base 1 within a definite time. The driving rotating shaft 3 is horizontally arranged in the first case 4, the driving rotating shaft 3 is longitudinally arranged along the base 1, the driving rotating shaft 3 is in rotating fit with the cases, the driving motor 2 is arranged in the first case 4, an output shaft of the driving motor 2 is connected with the driving rotating shaft 3 through a reduction gear, one end of the driving rotating shaft 3 penetrates through the side wall of the first case 4 corresponding to the second case 10 and extends out of the first case, a first clamping head 15 in a circular truncated cone shape is concentrically fixed on the extending end of the driving rotating shaft, and the end of the first clamping head 15 with a small diameter faces the second case 10. The second case 10 is internally provided with a driven rotating shaft 9, the driven rotating shaft 9 and the driving rotating shaft 3 are concentrically arranged, the driven rotating shaft 9 is in rotating fit with the second case 10, one end of the driven rotating shaft 9 penetrates through the side wall of the second case 10 corresponding to the first case 4 and extends out, a second chuck 8 in a circular truncated cone shape is concentrically fixed on the extending end of the driven rotating shaft 9, and the end with the small diameter of the second chuck 8 faces the first case 4. A vertical plate is fixed on the base 1 between the first chuck 15 and the second chuck 8, a vertically arranged servo electric cylinder 6 is arranged on the vertical plate, a piston rod of the servo electric cylinder 6 faces downwards, a welding device 7 is fixed on the outer end of the piston rod of the servo electric cylinder 6, a welding head of the welding device 7 faces downwards, and the welding head of the welding device 7 is positioned above the first chuck 15. The driving motor 2, the welding device 7 and the servo electric cylinder 6 are all connected with the controller 5 through leads.

There is rectangular pit 12 on the base 1 of second quick-witted case 10 below, has lead screw 14 in the rectangular pit 12, and there is guide bar 13 both sides of lead screw 14, and lead screw 14 and guide bar 13 all follow the longitudinal arrangement of base 1, and the one end of lead screw 14 is passed that rectangular pit 12 lateral wall of keeping away from first machine case 4 and is stretched out outside base 1, is circumferential direction, axial fixity form cooperation between lead screw 14 and base 1. The lower part of the second case 10 is provided with a second threaded hole, the lower parts of the second cases 10 at two sides of the second threaded hole are provided with guide holes, the second case 10 is sleeved on the screw rod 14 through the second threaded hole, and the second case 10 is respectively sleeved on the two guide rods 13 through the two guide holes.

In order to adjust the position of the second housing 10, the screw 14 has a rotating handle 11 at its outward end.

When the device is used, two steel pipes to be welded are hoisted between the first chuck 15 and the second chuck 8, the position of the first chuck 15 is adjusted, so that the two steel pipes are clamped between the first chuck 15 and the second chuck 8, and at the moment, the butt joint ends of the two steel pipes are positioned below the welding device 7. Then, the controller 5 controls the piston rod of the servo cylinder 6 to descend so that the welding head of the welding device 7 abuts against the butt joint of the two steel pipes. And then, the controller 5 controls the driving motor 2 and the welding device 7 to be started, the driving motor 2 drives the two steel pipes to rotate, and the welding device 7 completes the welding of the two steel pipes in the rotating process of the steel pipes.

Claims (2)

1. The automatic welding machine for the steel pipes is characterized by comprising a controller (5) and a rectangular base (1), wherein the base (1) is horizontally arranged, a first case (4) and a second case (10) are sequentially arranged along the top of the base (1), the bottom of the first case (4) is fixed on the base (1), and the second case (10) is matched with the base (1) in a longitudinal sliding manner along the base (1); the driving rotating shaft (3) is horizontally arranged in the first case (4), the driving rotating shaft (3) is longitudinally arranged along the base (1), the driving rotating shaft (3) is in rotating fit with the cases, a driving motor (2) is arranged in the first case (4), an output shaft of the driving motor (2) is connected with the driving rotating shaft (3) through a reduction gear, one end of the driving rotating shaft (3) penetrates through the side wall of the first case (4) corresponding to the second case (10) and extends out of the first case, a first clamping head (15) in a circular truncated cone shape is concentrically fixed at the extending end of the driving rotating shaft, and the end of the first clamping head (15) with the small diameter faces the second case (10); a driven rotating shaft (9) is arranged in the second case (10), the driven rotating shaft (9) and the driving rotating shaft (3) are arranged concentrically, the driven rotating shaft (9) and the second case (10) are matched in a rotating manner, one end of the driven rotating shaft (9) penetrates through the side wall of the second case (10) corresponding to the first case (4) and extends out, a second clamping head (8) in a circular truncated cone shape is concentrically fixed on the extending end of the driven rotating shaft (9), and the end with the small diameter of the second clamping head (8) faces the first case (4); a vertical plate is fixed on the base (1) between the first chuck (15) and the second chuck (8), a vertically arranged servo electric cylinder (6) is arranged on the vertical plate, a piston rod of the servo electric cylinder (6) faces downwards, a welding device (7) is fixed on the outer end of the piston rod of the servo electric cylinder (6), a welding head of the welding device (7) faces downwards, and the welding head of the welding device (7) is positioned above the first chuck (15); the driving motor (2), the welding device (7) and the servo electric cylinder (6) are connected with the controller (5) through leads.

2. The automatic steel pipe welding machine according to claim 1, characterized in that a rectangular pit (12) is formed in the base (1) below the second machine box (10), a lead screw (14) is arranged in the rectangular pit (12), guide rods (13) are arranged on two sides of the lead screw (14), the lead screw (14) and the guide rods (13) are arranged along the longitudinal direction of the base (1), one end of the lead screw (14) penetrates through the side wall of the rectangular pit (12) far away from the first machine box (4) and extends out of the base (1), and the lead screw (14) and the base (1) are in circumferential rotation and axial fixation fit; the lower part of the second case (10) is provided with a second threaded hole, the lower parts of the second cases (10) on two sides of the second threaded hole are provided with guide holes, the second case (10) is sleeved on the screw rod (14) through the second threaded hole, and the second case (10) is respectively sleeved on the two guide rods (13) through the two guide holes.

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