Precise double-station welding robot

Abstract

The precise double-station welding robot comprises a supporting plate and a welding robot body, supporting bases are fixedly connected to the two ends of the bottom of the supporting plate, fixing plates are fixedly connected to the two ends of the upper portion of each supporting base, a first threaded rod is rotationally connected to the interior of the fixing plate on one side, and a second threaded rod is rotationally connected to the interior of the fixing plate on the other side. Threaded blocks are in threaded connection with the two sides of the middle of the first threaded rod, a sliding block is in sliding fit with the interior of the fixing plate on the other side, a second threaded rod is rotationally connected between the threaded block and the sliding block on one side, a sliding rod is fixedly connected between the threaded block and the sliding block on the other side, and a movable seat is in threaded connection with the middle of the second threaded rod. A plate is welded through a welding head at the extending end of an existing welding robot body, an air pump in a purification box is started in the welding process, an air suction hood adsorbs peculiar smell in the welding process, and the filtering effect is sequentially completed through a filter screen layer, an activated carbon layer and a filter cotton layer in the purification box.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of precision welding robot, concretely to a precision double-station welding robot. BACKGROUND

[0002] Welding robot is an industrial robot engaged in welding, including cutting and spraying. According to the definition of standard welding robot of international standardization organization industrial robot, industrial robot is a multipurpose, repeatable programming automatic control operation machine with three or more programmable axes for industrial automation. In order to adapt to different purposes, the mechanical interface of the last axis of the robot is usually a connecting flange, which can connect different tools or end effectors. The welding robot is the welding robot that connects the welding gun or the welding (cutting) gun on the flange of the last axis of the industrial robot, so that it can perform welding, cutting or thermal spraying.

[0003] The welding robot in the prior art completes the welding of the plate, and the double-station is a robot that works synchronously with two stations, which is high in efficiency and fast in welding speed. However, the traditional welding robot has a large welding odor when in use, which affects the use environment in the processing factory. At the same time, the welding robot is fixed in position, and the welding range is limited. When the welding range is exceeded due to different structures of the welded plate or different objects, the position of the object needs to be moved to perform the welding work, thereby causing the limitation of the use of the robot. In addition, modern enterprises also need to provide environmental and worker protection equipment during production.

[0004] The prior application of the applicant: CN2022231939622 a pipe welding robot and CN2023234455777 a welding robot with a dustproof structure do not involve the double-station structure, and the welding of flexible products of different specifications is required in actual production. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a precision double-station welding robot and an environmentally friendly equipment: the internal air pump of the purification box is started, the suction hood adsorbs the odor in the welding process, the intake pipe circulates into the internal air purification box after adsorption, and the filter screen layer, activated carbon layer and filter cotton layer in the internal purification box complete the filtering action in turn, filter the odor and impurities in the gas, and prevent the impact on the factory processing environment.

[0006] In order to achieve the above object, a precise double-station welding robot is provided, comprising a support plate and a welding robot body, both ends of the bottom of the support plate are fixedly connected with support bases, both ends of the upper side of the support bases are fixedly connected with fixed plates, a first threaded rod is rotatably connected in the inside of one of the fixed plates, threaded blocks are threadedly connected on both sides of the middle of the first threaded rod, a sliding block is slidingly connected in the inside of the other fixed plate, a second threaded rod is rotatably connected between one of the threaded blocks and the sliding block, a sliding rod is fixedly connected between the other threaded block and the sliding block, a moving seat is threadedly connected in the middle of the second threaded rod, and the welding robot body is fixedly connected above the moving seat.

[0007] The driving end of the welding robot body is provided with a welding head, the welding head and the welding robot body are rotatably connected, the middle of the welding head is provided with an air suction cover, the bottom end of the support plate is fixedly connected with a purification box, and one side of the welding head is fixedly connected with a rotating block.

[0008] According to the precise double-station welding robot, one end of the inside of the purification box is fixedly connected with a wind pump, and one side of the inside of the purification box close to the wind pump is provided with a filter cotton layer.

[0009] According to the precise double-station welding robot, the middle of the purification box is provided with an activated carbon layer, and one side of the inside of the purification box away from the wind pump is provided with a filter screen layer.

[0010] According to the precise double-station welding robot, one side of the welding head is provided with a wire inlet hole in the upper side, the extending end of the welding robot body is fixedly connected with a second motor, and the driving end of the second motor is fixedly connected with the rotating block.

[0011] According to the precise double-station welding robot, the end of one of the fixed plates is fixedly connected with a first motor, and the driving end of the first motor is fixedly connected with the first threaded rod.

[0012] According to the precise double-station welding robot, the air suction cover and the purification box are fixedly connected with an air inlet pipe, the middle of the air inlet pipe is fixedly connected with a corrugated pipe, and one side of the purification box is fixedly connected with an air outlet pipe.

[0013] According to the precise double-station welding robot, the outside of the sliding block is fixedly connected with a third motor, and the driving end of the third motor is fixedly connected with the second threaded rod.

[0014] The beneficial effects of the present application are as follows:

[0015] 1. This utility model discloses a precision dual-station welding robot, which is configured such that: when the plate material is large, a third motor drives a second threaded rod to rotate, and after rotation, it engages with the threaded moving seat to achieve lateral threaded position movement, which facilitates welding of the end of the plate material without moving the plate material, reducing the limitation of welding different plates. At the same time, the rotation of the first motor drives the first threaded rod to rotate, which can move the slider and threaded block structure longitudinally to complete the front and rear position adjustment and achieve precise position welding. This structure enables position adjustment of the robot and improves its portability.

[0016] 2. This utility model discloses a precision dual-station welding robot, which is equipped with an air intake hood, an air inlet pipe, a purification chamber, and an air pump. It welds sheet metal using the welding head extended from the main body of the existing welding robot. During the welding process, the internal air pump of the purification chamber is activated, and the air intake hood adsorbs odors generated during the welding process. After adsorption, the air enters the purification chamber through the air inlet pipe. The internal filter layer, activated carbon layer, and filter cotton layer of the purification chamber sequentially complete the filtration process, filtering out odors and impurities from the gas. This prevents the gas from affecting the factory processing environment. This structure increases the gas purification effect during the welding process, improves environmental purification, reduces the harm caused by human inhalation, and responds to the construction of environmental and worker protection equipment in modern enterprise production processes.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a three-dimensional structural diagram of a precision dual-station welding robot according to the present invention.

[0020] Figure 2 This is an enlarged view of the main structure of the welding robot of the present invention, which is a precision dual-station welding robot;

[0021] Figure 3 This is a side view of the cross-section of the cleanroom of a precision dual-station welding robot according to this utility model;

[0022] Figure 4 This utility model Figure 1 Enlarged view of point A in the image;

[0023] Figure 5 This is an enlarged view of the welding head structure of a precision dual-station welding robot according to this utility model.

[0024] In the figure: 1, support plate; 2, welding robot main body; 3, exhaust pipe; 4, fixed plate; 5, support base; 6, first threaded rod; 7, first motor; 8, purification tank; 9, welding head; 10, second motor; 11, suction hood; 12, air inlet pipe; 13, moving seat; 14, air pump; 15, filter cotton layer; 16, activated carbon layer; 17, filter screen layer; 18, rotating block; 19, wire inlet hole; 20, bellows; 21, sliding block; 22, third motor; 23, second threaded rod. DETAILED DESCRIPTION

[0025] 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.

[0026] Please refer to Figures 1-5 The utility model provides a kind of technical solutions: a kind of precision double-station welding robot, comprising: support plate 1 and welding robot main body 2, the bottom both ends of support plate 1 are fixedly connected with support base 5, by installing support base 5 in the position needing to use, and support base 5 is installed correspondingly double-station welding robot main body 2 is set in the both sides of support plate 1, the top both ends of support base 5 are fixedly connected with fixed plate 4, one side fixed plate 4 is rotatably connected with first threaded rod 6 in the inside, the middle both sides of first threaded rod 6 are threadedly connected with threaded block, the inside of other side fixed plate 4 is slidably connected with sliding block, second threaded rod 23 is rotatably connected between one side threaded block and sliding block, other side threaded block and sliding block are fixedly connected with slide bar between, the middle of second threaded rod 23 is threadedly connected with moving seat 13, when the volume of plate material is larger, the area of support plate 1 is occupied after being full, and welding robot main body 2 can be moved in position by the moving seat 13 of bottom end, the top of moving seat 13 is fixedly connected with welding robot main body 2, and the extension end welding head 9 of existing welding robot main body 2 is used to weld plate material, the end of one side fixed plate 4 is fixedly connected with first motor 7, first motor 7 is rotated to drive first threaded rod 6 to rotate, can be moved in longitudinal position to sliding block and threaded block structure, complete the position adjustment before and after, reach the precision position welding, the driving end of first motor 7 is fixedly connected with first threaded rod 6, the outside of sliding block is fixedly connected with third motor 22, third motor 22 drives second threaded rod 23 to rotate, and after rotating, it is threadedly connected with moving seat 13, that is, it can be moved in transverse threaded position, it is convenient to weld the end of plate material, without moving plate material, the driving end of third motor 22 is fixedly connected with second threaded rod 23;

[0027] The driving end of the welding robot body 2 is provided with a welding head 9, the welding head 9 is rotationally connected with the welding robot body 2, the middle part of the welding head 9 is sleeved with an air suction cover 11, the air suction cover 11 adsorbs the peculiar smell in the welding process, and after adsorption, the air inlet pipe 12 flows into the inside of the air purification box 8, the bottom end of the supporting plate 1 is fixedly connected with the purification box 8, one side of the welding head 9 is fixedly connected with a rotating block 18, one end in the inside of the purification box 8 is fixedly connected with a wind pump 14, the wind pump 14 in the inside of the purification box 8 is started during the welding process, then the gas in the inside of the purification box 8 is pumped out and discharged through the exhaust pipe 3, the inside of the purification box 8 is in a negative pressure state, one side of the inside of the purification box 8 close to the wind pump 14 is provided with a filter cotton layer 15, the middle part of the purification box 8 is provided with an activated carbon layer 16, one side of the inside of the purification box 8 away from the wind pump 14 is provided with a filter screen layer 17, the filter screen layer 17, the activated carbon layer 16 and the filter cotton layer 15 in the inside of the purification box 8 sequentially complete the filtering effect, filter the peculiar smell and impurities in the gas, a wire inlet hole 19 is formed in the upper side of one side of the welding head 9, the extension end of the welding robot body 2 is fixedly connected with a second motor 10, the driving end of the second motor 10 is fixedly connected with the rotating block 18, the air inlet pipe 12 is fixedly connected between the air suction cover 11 and the purification box 8, the middle part of the air inlet pipe 12 is fixedly connected with a corrugated pipe 20, one side of the purification box 8 is fixedly connected with the exhaust pipe 3, and the exhaust pipe 3 is used for discharging, which can prevent the influence on the factory processing environment.

[0028] Working principle: in use, first, the supporting base 5 is installed at the position to be used, and the corresponding double-station welding robot body 2 is arranged on both sides of the supporting plate 1 after the supporting base 5 is installed, then the plate to be welded is placed on the supporting plate 1, the extension end welding head 9 of the existing welding robot body 2 is used for welding the plate, the wind pump 14 in the inside of the purification box 8 is started during the welding process, then the gas in the inside of the purification box 8 is pumped out and discharged through the exhaust pipe 3, the inside of the purification box 8 is in a negative pressure state, then the air suction cover 11 adsorbs the peculiar smell in the welding process, after adsorption, the air inlet pipe 12 flows into the inside of the air purification box 8, the filter screen layer 17, the activated carbon layer 16 and the filter cotton layer 15 in the inside of the purification box 8 sequentially complete the filtering effect, filter the peculiar smell and impurities in the gas, and the exhaust pipe 3 is used for discharging, which can prevent the influence on the factory processing environment; when the plate volume is large, the welding robot body 2 can be moved in position through the bottom end moving seat 13 after the area of the supporting plate 1 is fully occupied, first, the third motor 22 drives the second threaded rod 23 to rotate, after rotation, the second threaded rod 23 is threadedly connected with the moving seat 13, so that the horizontal threaded position movement is realized, the end of the plate is conveniently welded, and the plate does not need to be moved, at the same time, the first motor 7 drives the first threaded rod 6 to rotate after rotation, the sliding block and the threaded block structure can be moved in longitudinal position, the front and rear position adjustment is completed, and precise position welding is achieved.

[0029] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range that the person skilled in the art has possesses without departing from the utility model's tenet under the precondition that the knowledge range that the person skilled in the art has possesses.

Claims

1. A precision double station welding robot comprising a support plate (1) and a welding robot body (2), characterized in that, The bottom of the support plate (1) is fixedly connected with support bases (5), the upper ends of the support bases (5) are fixedly connected with fixed plates (4), the inside of the fixed plate (4) on one side is rotatably connected with a first threaded rod (6), the middle of the first threaded rod (6) is threadedly connected with threaded blocks on both sides, the inside of the fixed plate (4) on the other side is slidably connected with a sliding block, the first threaded rod (6) is rotatably connected with a second threaded rod (23) between the threaded block and the sliding block on one side, the threaded block and the sliding block on the other side are fixedly connected with a sliding rod, the middle of the second threaded rod (23) is threadedly connected with a moving seat (13), the upper end of the moving seat (13) is fixedly connected with a welding robot body (2); The driving end of the welding robot body (2) is provided with a welding head (9), the welding head (9) and the welding robot body (2) are rotatably connected, the middle of the welding head (9) is sleeved with an air suction cover (11), the bottom end of the support plate (1) is fixedly connected with a purification box (8), one side of the welding head (9) is fixedly connected with a rotating block (18).

2. A precision double station welding robot as claimed in claim 1, characterized in that: One end of the inside of the purification box (8) is fixedly connected with a wind pump (14), one side of the inside of the purification box (8) close to the wind pump (14) is provided with a filter cotton layer (15).

3. A precision double station welding robot as claimed in claim 1, characterized in that: The middle of the purification box (8) is provided with an activated carbon layer (16), one side of the inside of the purification box (8) away from the wind pump (14) is provided with a filter screen layer (17).

4. A precision double station welding robot as claimed in claim 1, characterized in that: The upper side of one side of the welding head (9) is provided with a wire inlet hole (19), the extending end of the welding robot body (2) is fixedly connected with a second motor (10), the driving end of the second motor (10) is fixedly connected with the rotating block (18).

5. A precision double station welding robot as claimed in claim 1, characterized in that: The end of the fixed plate (4) on one side is fixedly connected with a first motor (7), the driving end of the first motor (7) is fixedly connected with the first threaded rod (6).

6. A precision double station welding robot as claimed in claim 1, characterized in that: The air suction cover (11) and the purification box (8) are fixedly connected with an air inlet pipe (12), the middle of the air inlet pipe (12) is fixedly connected with a bellows (20), one side of the purification box (8) is fixedly connected with an air outlet pipe (3).

7. A precision double station welding robot as claimed in claim 1, characterized in that: The outside of the sliding block is fixedly connected with a third motor (22), the driving end of the third motor (22) is fixedly connected with the second threaded rod (23).

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