Automatic circular pipe welding robot

Abstract

The utility model relates to the technical field of welding, in particular to an automatic welding robot for round pipes, and aims to solve the problems that equipment needs to be frequently adjusted in the welding process and engineering is affected due to the fact that part of existing welding equipment cannot effectively and stably clamp steel pipes with different diameters, the following scheme is provided: the automatic welding robot comprises a base; the fixed seat is fixedly installed on the base, a first sliding groove is formed in the base, a movable plate is installed on the base in a sliding mode, a fixed plate is fixedly installed on the base, a second sliding groove is formed in the fixed seat, and a sliding rod is fixedly installed in the second sliding groove; the clamping mechanisms are arranged on the movable plate and the fixed plate respectively and used for stably clamping the steel pipe, the steel pipe fixedly clamped on the movable plate can be driven by the threaded rod to be subjected to position adjustment, and a welding gun can conveniently conduct welding operation on the steel pipe; and the driven wheel drives a plurality of clamping plates, so that the steel pipes with different diameters can be effectively clamped.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding technical field especially relates to a round pipe automatic welding robot. BACKGROUND

[0002] Welding robot is the industrial robot that undertakes welding, is a multipurpose, repeatable programming automatic control operating machine, has three or more programmable axes for industrial automation field, in order to reduce the labor intensity of worker, in the welding of round pipe (the round pipe welding mainly in order to make pipeline longer, so as to satisfy different use demand) also can use automatic welding robot.

[0003] In the prior art, part of welding equipment cannot effectively and stably clamp steel pipes of different diameters, so that the equipment needs to be frequently adjusted during the welding process, affecting the project.

[0004] Therefore, we propose a round pipe automatic welding robot to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings that part of welding equipment cannot effectively and stably clamp steel pipes of different diameters in the prior art, so that the equipment needs to be frequently adjusted during the welding process, affecting the project, and proposes a round pipe automatic welding robot.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A round pipe automatic welding robot, comprising:

[0008] A base;

[0009] A fixed seat is fixedly installed on the base, the base is provided with a sliding groove one, a moving plate is slidingly installed on the base, a fixed plate is fixedly installed on the base, the fixed seat is provided with a sliding groove two, a sliding rod is fixedly installed in the sliding groove two;

[0010] A clamping mechanism is respectively arranged on the moving plate and the fixed plate, and is used for stably clamping the steel pipe.

[0011] Preferably, a motor one is fixedly installed in the base, a threaded rod is fixedly installed on the output shaft of the motor one, the threaded rod is rotatably installed in the sliding groove one, and the moving plate is screw-connected with the threaded rod.

[0012] Preferably, a plurality of guide grooves are arranged on the fixed seat, and an automatic moving platform is slidingly installed on the fixed seat, and the automatic moving platform is matched with the sliding rod.

[0013] Preferably, a mechanical arm is fixedly installed on the automatic moving platform, and a welding gun is arranged on the mechanical arm.

[0014] Preferably, the moving plate is fixedly installed with a motor two, a main gear is fixedly installed on an output shaft of the motor two, and a driven wheel is engaged with the main gear.

[0015] Preferably, the moving plate is fixedly installed with a constraint plate, a plurality of sliding grooves three are arranged on the constraint plate, and the driven wheel is rotatably installed on the constraint plate.

[0016] Preferably, a limiting plate is fixedly installed on the driven wheel and matched with the constraint plate, a plurality of sliding grooves four are arranged on the driven wheel, and a plurality of operation rods are slidably connected in the plurality of sliding grooves four.

[0017] Preferably, the clamping mechanism comprises a plurality of connecting rods, the plurality of connecting rods are slidably installed in the plurality of sliding grooves three respectively, the plurality of connecting rods are fixedly connected with the plurality of operation rods respectively, and a clamping plate is fixedly installed on each of the plurality of connecting rods.

[0018] In the utility model, the beneficial effects of the round pipe automatic welding robot are:

[0019] (1) the position of the steel pipe can be adjusted by the moving plate driven by the threaded rod, so that the steel pipe can be conveniently welded.

[0020] (2) the plurality of clamping plates can be driven to contract or expand by the driven wheel, so that the steel pipes with different diameters can be stably clamped, and the welding operation is facilitated.

[0021] In the utility model, the position of the steel pipe fixedly clamped on the moving plate can be adjusted by the threaded rod, so that the welding gun can conveniently perform the welding operation, and the plurality of clamping plates can be driven by the driven wheel to effectively clamp the steel pipes with different diameters. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 The utility model provides a kind of round pipe automatic welding robot structure schematic view;

[0023] Fig. 2 The utility model provides a kind of round pipe automatic welding robot mechanical arm structure schematic view;

[0024] Fig. 3 The utility model provides a kind of round pipe automatic welding robot clamping mechanism exploded structure schematic view.

[0025] In the drawing: 1, base; 2, sliding groove one; 3, threaded rod; 4, moving plate; 5, fixed plate; 6, fixed seat; 7, sliding groove two; 8, sliding rod; 9, guide groove; 10, automatic moving platform; 11, mechanical arm; 12, welding torch; 13, main gear; 14, constraint plate; 15, sliding groove three; 16, connecting rod; 17, operation rod; 18, driven wheel; 19, limiting plate; 20, sliding groove four; 21, clamping plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0027] Embodiment one

[0028] With reference to Figs. 1-3 A kind of round tube automatic welding robot, comprising:

[0029] Base 1;

[0030] Fixed seat 6 is fixedly installed on base 1, base 1 is equipped with sliding groove one 2, mobile plate 4 is slidably installed on base 1, fixed plate 5 is fixedly installed on base 1, fixed seat 6 is equipped with sliding groove two 7, sliding groove two 7 is fixedly installed with slide rod 8 in it;

[0031] Clamping mechanism is respectively arranged on mobile plate 4 and fixed plate 5, for stable clamping operation to steel pipe.

[0032] In the utility model, motor one is fixedly installed in base 1, threaded rod 3 is fixedly installed on the output shaft of motor one, threaded rod 3 is rotatably installed in sliding groove one 2, and mobile plate 4 is threadedly connected with threaded rod 3.

[0033] In the utility model, a plurality of guide grooves 9 are equipped on fixed seat 6, and automatic mobile platform 10 is slidably installed on fixed seat 6, and automatic mobile platform 10 is mutually matched with slide rod 8.

[0034] In the utility model, mechanical arm 11 is fixedly installed on automatic mobile platform 10, and welding torch 12 is equipped on mechanical arm 11.

[0035] In the utility model, motor two is fixedly installed in mobile plate 4, main gear 13 is fixedly installed on the output shaft of motor two, and driven wheel 18 is engaged on main gear 13.

[0036] In the utility model, constraint plate 14 is fixedly installed on mobile plate 4, a plurality of sliding grooves three 15 are equipped on constraint plate 14, and driven wheel 18 is rotatably installed on constraint plate 14.

[0037] In the utility model, limiting plate 19 is fixedly installed on driven wheel 18, limiting plate 19 is matched with constraint plate 14, a plurality of sliding grooves four 20 are equipped on driven wheel 18, and operating rod 17 is slidably connected in a plurality of sliding grooves four 20.

[0038] The clamping mechanism comprises a plurality of connecting rods 16, the plurality of connecting rods 16 are slidably installed in a plurality of sliding grooves three 15, and the plurality of connecting rods 16 are fixedly connected with a plurality of operating rods 17, and the plurality of connecting rods 16 are fixedly installed with clamping plates 21.

[0039] In the utility model, through starting motor two in mobile plate 4, drive main gear 13 operation, drive driven wheel 18 operation, make a plurality of operating rods 17 slide in a plurality of sliding grooves four 20, and drive a plurality of connecting rods 16 slide in a plurality of sliding grooves three 15, and a plurality of clamping plates 21 synchronous movement, can be stabilized and clamped to steel pipe, and satisfy the steel pipe of different diameter, and the motor one in base 1 drive screw rod 3 operation, adjust the position of mobile plate 4, and the automatic moving platform is cooperated with it, and it is convenient to carry out welding operation.

[0040] Embodiment two

[0041] The difference between the embodiment and the embodiment one is that the base 1 is fixedly installed with the protection plate, and the protection plate can block the light scraps generated during welding.

[0042] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, and any skilled person in the art can replace or change the technical scheme and the utility model concept of the utility model according to the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A round tube automatic welding robot characterized by, Include: Base (1); Fixed seat (6) is fixedly installed on the base (1), the base (1) is provided with sliding groove one (2), the base (1) is slidably installed with moving plate (4), the base (1) is fixedly installed with fixed plate (5), the fixed seat (6) is provided with sliding groove two (7), the sliding groove two (7) is fixedly installed with slide rod (8); Clamping mechanism is respectively arranged on moving plate (4) and fixed plate (5), for stable clamping operation to steel pipe.

2. A circular tube automatic welding robot according to claim 1, characterized in that, The base (1) is fixedly installed with motor one, the output shaft of motor one is fixedly installed with threaded rod (3), threaded rod (3) is rotatably installed in sliding groove one (2), and moving plate (4) is threadedly connected with threaded rod (3).

3. A round tube automatic welding robot according to claim 1, characterized in that, The fixed seat (6) is provided with a plurality of guide grooves (9), and the fixed seat (6) is slidably installed with automatic moving platform (10), and the automatic moving platform (10) is matched with slide rod (8).

4. A pipe automatic welding robot according to claim 3, characterized in that, The automatic moving platform (10) is fixedly installed with mechanical arm (11), and the mechanical arm (11) is provided with welding gun (12).

5. A pipe automatic welding robot according to claim 1, characterized in that, The moving plate (4) is fixedly installed with motor two, the output shaft of motor two is fixedly installed with main gear (13), and the main gear (13) is engaged with driven wheel (18).

6. A pipe automatic welding robot according to claim 1, characterized in that, The moving plate (4) is fixedly installed with constraint plate (14), the constraint plate (14) is provided with a plurality of sliding grooves three (15), and the driven wheel (18) is rotatably installed on the constraint plate (14).

7. A pipe automatic welding robot according to claim 5, characterized in that, The driven wheel (18) is fixedly installed with limit plate (19), the limit plate (19) is matched with constraint plate (14), the driven wheel (18) is provided with a plurality of sliding grooves four (20), and a plurality of sliding grooves four (20) are slidably connected with operating rod (17).

8. A round tube automatic welding robot according to claim 1, characterized in that, The clamping mechanism includes a plurality of connecting rods (16), a plurality of connecting rods (16) are slidably installed in a plurality of sliding grooves three (15), and a plurality of connecting rods (16) are respectively fixedly connected with a plurality of operating rods (17), a plurality of connecting rods (16) are fixedly installed with clamping plate (21).

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