Welding robot

Abstract

The utility model relates to the technical field of welding, and discloses a welding robot which comprises a base, a rocker arm is installed above the base, a connector is installed at the end of the rocker arm, a quick release assembly is arranged on the outer side of the connector, a protection assembly is arranged below the connector, and the quick release assembly comprises a lower rotating disc. The top of the lower rotating disc is rotatably connected with a fixing disc, three arc-shaped grooves are formed in the fixing disc, a pressing part is arranged in the fixing disc, three clamping blocks are slidably connected into the lower rotating disc, and the tops of the clamping blocks are fixedly connected with limiting rods. According to the welding machine, the protective cover is installed on the outer side of the welding gun, the clamping block in the lower rotating disc is used for fixing the protective cover, the protective cover can be taken down only by rotating the fixing disc, the air pipe is installed in the protective cover, poison gas generated during welding is pumped out through the air blower and filtered through the filter plate, and harm of the poison gas to personnel is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding technical field especially relates to welding robot. BACKGROUND

[0002] Welding robot is a kind of efficient automation equipment integrated with automation technology, mechanical arm technology, sensing technology and multiple technologies, is widely used in the automation welding operation in manufacturing industry. Its basic structure includes mechanical arm, welding power supply, welding torch, control system and sensor parts, can complete such as spot welding, argon arc welding, laser welding and multiple welding modes.

[0003] Although the existing welding robot plays an important role in various fields, but there are still some technical bottlenecks in practical application. For example, when using welding torch to weld, not only strong light is generated, which causes harm to the eyes of the workers, but also the toxic gas generated during welding is diffused, which causes harm to the environment and human body.

[0004] In view of the above problems, welding robot is proposed to solve the above problems. INVENTION CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides welding robot, aims at solving the problem that the strong light and toxic gas generated by welding torch on welding robot when working are easy to cause harm to human body.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme: welding robot, comprising: base, the upper portion of the base is installed with rocker arm, the end of the rocker arm is installed with connector, the outer side of the connector is provided with quick release assembly, the lower portion of the connector is provided with protection assembly;

[0007] The quick release assembly includes lower turntable, the top of the lower turntable is rotatably connected with fixed disc, three arc grooves are formed in the inside of the fixed disc, pressing portion is formed in the inside of the fixed disc, three clamping blocks are slidably connected in the inside of the lower turntable, the top of the clamping block is fixedly connected with limiting rod, the top of the lower turntable is provided with sliding slot, the limiting rod is slidably connected in the inside of the sliding slot, the outer side of the limiting rod is slidably connected in the inside of the arc groove, the opposite side between the three clamping blocks is fixedly connected with spring.

[0008] As a further description of the above technical scheme:

[0009] The protection assembly includes protective cover, the side wall of the protective cover is provided with through hole, the inside of the protective cover is installed with cleaning assembly.

[0010] As a further description of the above technical scheme:

[0011] The cleaning assembly comprises a wind pipe, a plurality of suction pipes are installed at the bottom of the wind pipe, an air outlet is installed on the side wall of the wind pipe and located inside the through hole, a connecting pipe is fixedly connected to one end of the air outlet away from the wind pipe, and a filter assembly is arranged at the other end of the connecting pipe.

[0012] As a further description of the above technical solution:

[0013] The filter assembly comprises a filter box, sliding rails are installed on both sides of the inside of the filter box, and a filter plate is slidably connected between the two opposite sliding rails.

[0014] As a further description of the above technical solution:

[0015] The bottom of the connector is provided with a welding gun.

[0016] As a further description of the above technical solution:

[0017] The protective cover is fixedly connected to the outside of the connector, the clamping block is inserted into the side wall of the protective cover, and the outer side of the wind pipe is fixedly connected to the inside of the protective cover.

[0018] As a further description of the above technical solution:

[0019] The connecting pipe is fixedly connected to the outside of the filter box away from the protective cover.

[0020] As a further description of the above technical solution:

[0021] The right side wall of the filter box is provided with an opening, and the right end of the filter box is provided with a blower.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、In the utility model, the protective cover is installed on the outside of the welding gun, the clamping block in the lower turntable is clamped in the inside of the protective cover under the action of the spring, the fixed disc can be rotated clockwise, the limiting rod is pulled back from the sliding groove through the arc-shaped groove, at the moment, the protective cover can be taken down for cleaning or replacement, the protective cover can be quickly installed and disassembled, and the protective cover can reduce the eye injury of the staff caused by strong light during welding.

[0024] 2、In the utility model, some toxic gases can be generated during welding, the wind pipe is installed in the protective cover, the toxic gases are completely sucked in through the connecting pipe after the blower is started, the toxic gases can be discharged to the outside after being filtered by the filter plate in the filter box, the harm of the toxic gases to the staff is reduced, and the environment is also protected. DRAWINGS

[0025] Figure 1A three-dimensional schematic view of the welding robot is provided in the utility model;

[0026] Figure 2 A structure schematic view of the air pipe of the welding robot is provided in the utility model;

[0027] Figure 3 A structure schematic view of the clamping block of the welding robot is provided in the utility model;

[0028] Figure 4 A structure schematic view of the spring of the welding robot is provided in the utility model;

[0029] Figure 5 A structure schematic view of the filter plate of the welding robot is provided in the utility model.

[0030] Legend:

[0031] 1, base; 2, rocker arm; 3, protective cover; 4, connecting pipe; 5, filter box; 6, air blower; 7, connector; 8, welding torch; 9, through hole; 10, air pipe; 11, air outlet; 12, suction pipe; 13, lower turntable; 14, fixed disc; 15, arc-shaped groove; 16, pressing portion; 17, limiting rod; 18, clamping block; 19, sliding slot; 20, spring; 21, sliding rail; 22, filter plate. Specific implementation

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] Refer to Figure 1 - Figure 4The utility model provides a kind of embodiment: welding robot, comprising: base 1, the upper portion of base 1 is equipped with rocker arm 2, the end of rocker arm 2 is equipped with connector 7, the bottom of connector 7 is equipped with welding torch 8, the outside of connector 7 is provided with quick release assembly, quick release assembly includes lower turntable 13, the top of lower turntable 13 is rotatably connected with fixed disc 14, three arc grooves 15 are arranged in the inside of fixed disc 14, pressing portion 16 is arranged in the inside of fixed disc 14, three clamping blocks 18 are slidably connected in the inside of lower turntable 13, protective cover 3 is fixedly connected to the outside of connector 7, clamping block 18 is inserted in the side wall of protective cover 3, the top of clamping block 18 is fixedly connected with limiting rod 17, the top of lower turntable 13 is equipped with sliding slot 19, limiting rod 17 is slidably connected in the inside of sliding slot 19, the outside of limiting rod 17 is slidably connected in the inside of arc groove 15, the opposite side between three clamping blocks 18 is fixedly connected with spring 20.

[0034] Specifically, in the embodiment, the upper portion of base 1 is equipped with rocker arm 2, the end of rocker arm 2 is equipped with connector 7, after power on, rocker arm 2 and connector 7 can be driven to rotate, welding torch 8 is installed below connector 7, multi-angle welding can be carried out, protective cover 3 is installed on the outside of connector 7 by quick release assembly, wherein clamping block 18 in the lower turntable 13 of quick release assembly is firmly clamped in the side wall of protective cover 3 under the action of spring 20, protective cover 3 can move with welding torch 8, if it is needed to quickly disassemble protective cover 3, only need to put hand in pressing portion 16 and rotate fixed disc 14 clockwise, at this time, arc groove 15 in the inside of fixed disc 14 will drive limiting rod 17 in it to slide in sliding slot 19, spring 20 is compressed inward, clamping block 18 is also moved from the side wall of protective cover 3 by limiting rod 17, at this time, protective cover 3 can be taken down and replaced with new one, it is very convenient.

[0035] Refer to Figure 1 , Figure 2 , Figure 5 The lower portion of connector 7 is provided with protective assembly, protective assembly includes protective cover 3, through hole 9 is arranged in the side wall of protective cover 3, cleaning assembly is installed in the inside of protective cover 3, cleaning assembly includes air pipe 10, the outside of air pipe 10 is fixedly connected in the inside of protective cover 3, a plurality of suction pipes 12 are installed in the bottom of air pipe 10, air outlet 11 is installed in the side wall of air pipe 10, air outlet 11 is located in the inside of through hole 9, connecting pipe 4 is fixedly connected to the end of air outlet 11 away from air pipe 10, the end of connecting pipe 4 away from protective cover 3 is fixedly connected to the outside of filter box 5, opening is arranged in the right side wall of filter box 5, air blower 6 is installed in the right end of filter box 5, filter assembly is arranged in the other end of connecting pipe 4, filter assembly includes filter box 5, sliding rail 21 is installed in the inside of filter box 5 on both sides, filter plate 22 is slidably connected between two opposite sliding rails 21.

[0036] Specific, the side wall of the protective cover 3 is provided with a through hole 9, a wind pipe 10 is installed in the interior of the protective cover 3, wherein the bottom of the wind pipe 10 is provided with a plurality of suction pipes 12, which are used to suck the toxic gas generated during welding to prevent the harm to the workers, the gas can be sucked after starting the air blower 6, and then is sent into the connecting pipe 4 through the exhaust port 11, and is discharged into the outside after being filtered by a plurality of filter plates 22 in the filter box 5, the filter plates 22 slide in the two slide rails 21, and the filter plates 22 can be pulled out and replaced with new filter plates 22 after working for a period of time, so that the filtering efficiency is ensured.

[0037] Working principle: the detachable protective cover 3 is installed on the outside of the welding gun 8, which is used to reduce the damage of the strong light generated during welding to the eyes of the workers, and the toxic gas generated during welding is also limited in the protective cover 3 for a period of time, at this time, the air blower 6 can be started to send the toxic gas into the filter box 5 through the exhaust port 11 and the connecting pipe 4, and then the toxic gas can be discharged into the outside after being filtered by the filter plates 22 in the filter box 5, so that the harm of the toxic gas to the workers is reduced, and the pollution to the environment is also reduced, and after working for a period of time, the limiting rods 17 in the arc-shaped grooves 15 can be pulled back along the sliding grooves 19 by rotating the fixed disc 14, so that the plurality of clamping blocks 18 clamped in the protective cover 3 are retracted into the lower turntable 13, at this time, the protective cover 3 can be disassembled for cleaning or replacement, and when installing, the clamping blocks 18 are only needed to be aligned with the clamping holes on the side wall of the protective cover 3, and the clamping blocks 18 will be automatically clamped into the protective cover 3 under the action of the springs 20 to complete the fixing.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A welding robot, characterized in that, The utility model relates to a welding machine protection device, including: The base (1) is installed with rocker (2) upside, the end of rocker (2) is installed with connector (7), the outside of connector (7) is provided with quick release assembly, the downside of connector (7) is provided with protection assembly; The quick release assembly includes lower turntable (13), the top rotation of lower turntable (13) is connected with fixed disc (14), the inside of fixed disc (14) is provided with three arc grooves (15), the inside of fixed disc (14) is provided with pressing portion (16), the inside of lower turntable (13) is slidably connected with three clamping blocks (18), the top of clamping block (18) is fixedly connected with limiting rod (17), the top of lower turntable (13) is provided with sliding slot (19), limiting rod (17) is slidably connected in the inside of sliding slot (19), the outside of limiting rod (17) is slidably connected in the inside of arc groove (15), the opposite side between three clamping blocks (18) is fixedly connected with spring (20).

2. The welding robot of claim 1, wherein: The protection assembly includes protective cover (3), the side wall of protective cover (3) is provided with through-hole (9), the inside of protective cover (3) is installed with cleaning assembly.

3. The welding robot of claim 2, wherein: The cleaning assembly includes air pipe (10), a plurality of suction pipes (12) are installed at the bottom of air pipe (10), air outlet (11) is installed at the side wall of air pipe (10), air outlet (11) is located in the inside of through-hole (9), connecting pipe (4) is fixedly connected at the end of air outlet (11) away from air pipe (10), filter assembly is arranged at the other end of connecting pipe (4).

4. The welding robot of claim 3, wherein: The filter assembly includes filter box (5), slide rails (21) are installed at both sides in the inside of filter box (5), filter plate (22) is slidably connected between two opposite slide rails (21).

5. The welding robot of claim 1, wherein: The bottom of connector (7) is installed with welding torch (8).

6. The welding robot of claim 3, wherein: The protective cover (3) is fixedly connected on the outside of the connector (7), the clamping block (18) is inserted into the side wall of the protective cover (3), and the outer side of the air pipe (10) is fixedly connected in the inside of the protective cover (3).

7. The welding robot of claim 4, wherein: The end of the connecting pipe (4) away from the protective cover (3) is fixedly connected on the outside of the filter box (5).

8. The welding robot of claim 4, wherein: The right side wall of the filter box (5) is provided with an opening, and the right end of the filter box (5) is provided with a blower (6).

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