CN210937706U

CN210937706U - Multifunctional optical fiber laser cutting and welding machine

Info

Publication number: CN210937706U
Application number: CN201921955578.7U
Authority: CN
Inventors: 彭怀亮; 潘焰波; 王伟
Original assignee: Wuhan Laite Laser Technology Co ltd
Current assignee: Wuhan Laite Laser Technology Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-07
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a multifunctional optical fiber laser cutting and welding machine, which comprises a base and a cutting head, wherein the base is provided with an arc-shaped track, and the arc-shaped track is slidably connected with a rotating ring which is vertically arranged; the two sides of the rotating ring are respectively connected with the cutting head and the welding gun; the base is connected with a driving mechanism linked with the rotating ring; the base is provided with horizontal moving mechanisms positioned on two sides of the rotating ring, and the horizontal moving mechanisms are connected with clamps. The utility model provides a multi-functional optic fibre laser cutting welding machine can accomplish the cutting and the welding of pipe fitting at same station, improves production efficiency by a wide margin.

Description

Multifunctional optical fiber laser cutting and welding machine

Technical Field

The utility model relates to a laser cutting field especially relates to a multi-functional optic fibre laser cutting welding machine.

Background

To meet the various demands of industry on the shape of metal pipe, it is necessary to splice the formed pipes. Among them, cutting and welding are common processes in pipe splicing. In order to ensure the welding quality, the end parts to be welded need to be cut flat before the different pipe fittings are welded together. Laser cutting is increasingly used because of its high efficiency and safety. However, the cutting and welding are performed by different devices, and the pipe is transported and stored halfway, and the pipe is mounted on different clamps, so that the operation is complex, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-functional optic fibre laser cutting welding machine can accomplish the cutting and the welding of pipe fitting at same station, improves production efficiency by a wide margin.

In order to achieve the purpose, the utility model provides a multifunctional optical fiber laser cutting and welding machine, which comprises a base and a cutting head, wherein the base is provided with an arc-shaped track, and the arc-shaped track is slidably connected with a rotating ring which is vertically arranged; the two sides of the rotating ring are respectively connected with the cutting head and the welding gun; the base is connected with a driving mechanism linked with the rotating ring; the base is provided with horizontal moving mechanisms positioned on two sides of the rotating ring, and the horizontal moving mechanisms are connected with clamps.

As a further improvement of the utility model, the welding gun is connected with the rotating ring through a first feeding mechanism; the cutting head is connected with the rotary ring through the linear pressure mechanism and the second feeding mechanism in sequence; the linear pressure mechanism is connected with two rollers which are arranged in parallel with the cutting head; the two rollers are respectively positioned at two sides of the cutting head along the axial direction of the rotating ring.

As a further improvement of the utility model, the linear pressure applying mechanism comprises a sleeve and a loop bar which are movably sleeved with each other; an elastic reset piece is connected between the sleeve rod and the sleeve; the gyro wheel and cutting head all connect in the one end of loop bar, and the other end of loop bar is equipped with the baffle.

As a further improvement of the present invention, the horizontal moving mechanism includes a first guide rail parallel to the rotation axis of the rotating ring, and the first guide rail is slidably connected to a first slider; the two ends of the first guide rail are both connected with a fixed seat, a first screw rod parallel to the first guide rail is rotatably connected on the fixed seat, and the first screw rod is in threaded connection with a first sliding block; one end of the first screw rod is connected with a first hand wheel; the first slider is connected with the clamp.

As a further improvement of the present invention, the first slider is connected to the clamp through a rotation driving mechanism; the axis of the rotary drive mechanism is arranged vertically.

As a further improvement of the utility model, two sides of the base are provided with platforms; the horizontal moving mechanism also comprises a second guide rail which is vertical to the first guide rail and is horizontally arranged, and two ends of the second guide rail are connected with the platform; a second sliding block is connected to the second guide rail in a sliding manner and is connected with the fixed seat; a second screw rod parallel to the second guide rail is rotatably connected to the platform and is in threaded connection with a second sliding block; one end of the second screw rod is provided with a second hand wheel.

As a further improvement of the utility model, a waste material conveyer belt below the cutting head is arranged on the base.

As a further improvement, the driving mechanism includes a worm and a driving device which are linked with each other, the driving device is installed on the base, and the outer wheel surface of the rotating ring is of a worm wheel structure matched with the worm.

Advantageous effects

Compared with the prior art, the utility model discloses a multi-functional optic fibre laser cutting welding machine's advantage does:

1. different pipe fittings are fixed on the horizontal movement mechanisms on the two sides of the rotating circular ring by the fixture, the pipe fittings are respectively moved to the positions of the cutting heads through the horizontal movement mechanisms, and the cutting heads are driven by the rotating circular ring to cut around the side walls of the pipe fittings to obtain flat cut-off edges. After the pipe fittings on the two sides of the rotating ring are cut, the notches of the two pipe fittings are aligned and moved to a vertical plane where a welding gun is located, and the notches of the two pipe fittings which are opposite to each other are welded together through the welding gun. Because this step need not to dismantle the transportation with it from anchor clamps and just can weld after the pipe fitting cutting is accomplished, saved the time of transportation and operation anchor clamps, not only the operation is simpler, has improved work efficiency moreover.

2. The welding gun is connected with the rotating circular ring through the first feeding mechanism, and the cutting head is connected with the rotating circular ring through the linear pressure applying mechanism and the second feeding mechanism in sequence. The distance between the welding gun or the cutting head and the pipe is controlled by the feeding mechanism, when one of the welding gun or the cutting head works, the other one is far away from the pipe, and the interference is avoided.

3. When the cutting head cuts, the linear pressure mechanism drives the roller to be always in contact with the pipe fitting, and the cutting head is not in contact with the pipe fitting at the moment, so that the laser cutting head and the pipe fitting can be ensured to cut at a proper distance all the time.

4. The axis of the rotary driving mechanism is vertically arranged, an included angle is formed between the axis of the pipe fitting and the axis of the rotary ring when the pipe fitting is cut, the included angle is formed between the notch and the axis of the pipe fitting, and after the two pipe fittings are welded, the welding position of the two pipe fittings is a corner. Through just using rotary driving mechanism, make the pipe fitting that can obtain more shapes after the welding, can adapt to more demands.

5. The clamp, the first guide rail and the first sliding block can move along the second sliding rail along with the second sliding block, so that the cut part of the pipe fitting rotated by the rotary driving mechanism is close to the axis of the rotary ring as much as possible, and interference with other parts is avoided.

6. The waste material conveyer belt is used for catching the pipe fitting waste materials cut off by the cutting head and conveying away, and waste material accumulation is avoided.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a side view of a multifunctional fiber laser cutting and welding machine;

FIG. 2 is a view taken along line A-A of FIG. 1;

FIG. 3 is a top cross-sectional view of the multifunctional fiber laser cutting and welding machine in a welding state.

Detailed Description

Embodiments of the present invention will now be described with reference to the accompanying drawings.

Examples

The utility model discloses a concrete embodiment is as shown in fig. 1 to fig. 3, a multi-functional optic fibre laser cutting welding machine, including base 1 and cutting head 7, be equipped with convex track 11 on the base 1, sliding connection has vertical arrangement's rotating ring 2 on convex track 11. In this embodiment, the circular arc-shaped track 11 is a T-shaped groove, and the rotating ring 2 is provided with a slide bar having a T-shaped cross section, and the slide bar is located in the circular arc-shaped track 11. The two sides of the rotary ring 2 are respectively connected with a cutting head 7 and a welding gun 4. The base 1 is connected with a driving mechanism which is linked with the rotating ring 2. The base 1 is provided with horizontal moving mechanisms 9 positioned at two sides of the rotating ring 2, the horizontal moving mechanisms 9 are connected with clamps 10, and the clamps 10 are used for clamping the pipe fittings 14.

The welding gun 4 is connected with the rotating ring 2 through the first feeding mechanism 3. The cutting head 7 is connected with the rotary ring 2 through a linear pressure mechanism 6 and a second feeding mechanism 5 in sequence. Two rollers 8 arranged in parallel with the cutting head 7 are connected to the linear pressure applying mechanism 6. The two rollers 8 are respectively positioned on two sides of the cutting head 7 along the axial direction of the rotating ring 2. The first feeding mechanism 3 and the second feeding mechanism 5 are both air cylinders, and the feeding directions thereof are both radial directions of the rotating ring 2. The welding torch 4 is a plasma arc welding torch, and plasma arc welding is a fusion welding method using a high energy density beam of plasma arc as a welding heat source.

The linear pressure applying mechanism 6 comprises a sleeve 61 and a sleeve rod 62 which are movably sleeved with each other. An elastic reset piece 63 is connected between the sleeve rod 62 and the sleeve 61. The roller 8 and the cutting head 7 are both connected to one end of the loop bar 62, and the other end of the loop bar 62 is provided with a baffle plate 64. The sleeve 61 is connected to the second feeding mechanism 5. The orientation of the rods 62 is radial to the rotating ring 2.

The horizontal movement mechanism 9 includes a first guide rail 92 parallel to the rotational axis of the rotating ring 2, and a first slider 93 is slidably attached to the first guide rail 92. The two ends of the first guide rail 92 are connected with fixing seats 98, the fixing seats 98 are rotatably connected with first lead screws 94 parallel to the first guide rail 92, and the first lead screws 94 are in threaded connection with first sliding blocks 93. One end of the first lead screw 94 is connected with a first hand wheel 95. The first slider 93 is connected to the jig 10. Specifically, the first slider 93 is connected to the jig 10 via the rotary drive mechanism 12. The axis of the rotary drive mechanism 12 is arranged vertically. The rotary drive mechanism 12 is a motor. In addition, a height adjusting mechanism may be connected between the rotary driving mechanism 12 and the first slider 93 for adjusting the height of the pipe 14, so as to adapt to the processing of pipes 14 with different diameters.

The base 1 is provided with platforms 17 on both sides. The horizontal movement mechanism 9 further includes a second rail 96 disposed vertically and horizontally to the first rail 92, and both ends of the second rail 96 are connected to the platform 17. The second rail 96 is slidably connected with a second slider 91, and the second slider 91 is connected with a fixed seat 98. A second screw 97 parallel to the second guide rail 96 is rotatably connected to the platform 17, and the second screw 97 is in threaded connection with the second slide block 91. One end of the second lead screw 97 is provided with a second wheel 971. The tubular 14 on the fixture 10 is capable of horizontal movement in the direction of the first rail 92 and the second rail 96.

A scrap conveyor belt 13 is provided on the base 1 below the cutting head 7.

The driving mechanism comprises a worm 16 and a driving device 15 which are linked, the driving device 15 is installed on the base 1, and the outer wheel surface of the rotating ring 2 is of a worm wheel structure matched with the worm 16. The drive means 15 is a motor.

In addition to the above embodiment, the welding torch 4 and the first feeding mechanism 3 may be connected by another linear pressing mechanism 6, and a roller 8 arranged in parallel with the welding torch 4 is connected to the linear pressing mechanism 6. The rollers 8 may be universal wheels.

The present invention has been described above with reference to the preferred embodiments, but the present invention is not limited to the above-disclosed embodiments, and various modifications, equivalent combinations, which are made according to the essence of the present invention, should be covered.

Claims

1. A multifunctional optical fiber laser cutting and welding machine comprises a base (1) and a cutting head (7), and is characterized in that an arc-shaped track (11) is arranged on the base (1), and a rotating circular ring (2) which is vertically arranged is connected on the arc-shaped track (11) in a sliding manner; the two sides of the rotating ring (2) are respectively connected with the cutting head (7) and the welding gun (4); the base (1) is connected with a driving mechanism which is linked with the rotating ring (2); the base (1) is provided with a horizontal moving mechanism (9) which is positioned at two sides of the rotating ring (2), and the horizontal moving mechanism (9) is connected with a clamp (10).

2. The multifunctional optical fiber laser cutting and welding machine according to claim 1, characterized in that the welding gun (4) is connected with the rotating ring (2) through a first feeding mechanism (3); the cutting head (7) is connected with the rotary ring (2) through a linear pressure mechanism (6) and a second feeding mechanism (5) in sequence; the linear pressing mechanism (6) is connected with two rollers (8) which are arranged in parallel with the cutting head (7); the two rollers (8) are respectively positioned at two sides of the cutting head (7) along the axial direction of the rotating ring (2).

3. The multifunctional optical fiber laser cutting and welding machine according to claim 2, characterized in that the linear pressure applying mechanism (6) comprises a sleeve (61) and a loop bar (62) which are movably sleeved with each other; an elastic reset piece (63) is connected between the sleeve rod (62) and the sleeve (61); the roller (8) and the cutting head (7) are both connected to one end of the loop bar (62), and the other end of the loop bar (62) is provided with a baffle plate (64); the sleeve (61) is connected to the second feed mechanism (5).

4. The multifunctional optical fiber laser cutting and welding machine according to claim 1, characterized in that the horizontal moving mechanism (9) comprises a first guide rail (92) parallel to the rotation axis of the rotating ring (2), and a first sliding block (93) is slidably connected on the first guide rail (92); two ends of the first guide rail (92) are connected with fixed seats (98), the fixed seats (98) are rotatably connected with first screw rods (94) parallel to the first guide rail (92), and the first screw rods (94) are in threaded connection with first sliding blocks (93); one end of the first screw rod (94) is connected with a first hand wheel (95); the first slider (93) is connected with the clamp (10).

5. The multifunctional optical fiber laser cutting and welding machine according to claim 4, characterized in that the first slide block (93) is connected with the clamp (10) through a rotary driving mechanism (12); the axis of the rotary drive mechanism (12) is arranged vertically.

6. The multifunctional optical fiber laser cutting and welding machine according to claim 5, characterized in that platforms (17) are arranged on two sides of the base (1); the horizontal moving mechanism (9) further comprises a second guide rail (96) which is vertical to the first guide rail (92) and is horizontally arranged, and two ends of the second guide rail (96) are connected with the platform (17); a second sliding block (91) is connected to the second guide rail (96) in a sliding manner, and the second sliding block (91) is connected with the fixed seat (98); a second screw rod (97) parallel to the second guide rail (96) is rotatably connected to the platform (17), and the second screw rod (97) is in threaded connection with the second sliding block (91); one end of the second screw rod (97) is provided with a second hand wheel (971).

7. The multifunctional optical fiber laser cutting and welding machine according to claim 1, characterized in that the base (1) is provided with a scrap conveyer belt (13) below the cutting head (7).

8. The multifunctional optical fiber laser cutting and welding machine as claimed in claim 1, characterized in that the driving mechanism comprises a worm (16) and a driving device (15) which are linked, the driving device (15) is installed on the base (1), and the outer wheel surface of the rotating ring (2) is a worm gear structure matched with the worm (16).