Welding fume collecting device for welding machine

Through the welding smoke collection device connected to the welding head on the welding machine, the problem of difficulty in synchronizing the smoke collection port during the welding head movement is solved, and efficient collection of welding smoke is achieved.

CN223250849UActive Publication Date: 2025-08-22CHINA NATIONAL BUILDING MATERIALS (HEFEI) EQUIPMENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422260418.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-08-22
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

In existing automatic welding equipment, the smoke collection port is difficult to move simultaneously during the movement of the welding head or welding gun, resulting in poor welding smoke collection effect.

Method used

A welding smoke collection device for welding machines is designed, which is connected to the welding machine head through the mounting frame to move the exhaust duct, and the telescopic pipe is connected with the slider and the clamp to ensure that the exhaust duct is always aligned with the welding gun position and realize the effective extraction of smoke.

Benefits of technology

It improves the collection effect of welding smoke, ensures that the air exhaust duct can flexibly follow the welding head, and ensures that the smoke generated during welding torch is effectively extracted.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a welding fume collecting device for a welding machine, and relates to the technical field of welding machines. The welding device comprises a support, the support is provided with a cross beam above the welding machine, the cross beam is connected with a guide rail and connected with a plurality of sliding blocks in a sliding mode through the guide rail, the sliding blocks are connected with a telescopic air pipe through hoops, and the sliding block close to a welding machine head is connected with a mounting frame. The installation frame is connected with an exhaust pipe communicating with the telescopic air pipe, and the installation frame is connected with the welding machine head through a connecting rod and used for enabling the installation frame to move along with the welding machine head, so that the exhaust pipe keeps exhausting smoke generated during welding of the welding gun. The installation frame is connected with the welding machine head, so that the exhaust pipe moves along with the welding machine head, the telescopic branch pipes are connected through the sliding blocks and the hoops, the telescopic branch pipes can be flexibly contracted in the moving process of the exhaust pipe, and the exhaust pipe keeps exhausting smoke generated during welding of a welding gun. The problem that the existing welding fume collecting effect is poor is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of welding machines, in particular to a welding smoke collecting device for a welding machine. Background Art

[0002] Existing automatic welding equipment can accurately move the welding head or welding gun to and keep it at the welding position, or move it along a track at a selected welding speed.

[0003] Since harmful smoke is generated during the welding process, in order to protect human health and the environment, the smoke needs to be extracted from the workshop. However, in existing automatic welding equipment, the welding head or welding gun is not easy to move synchronously with the welding position during the automatic welding process, resulting in poor welding smoke collection effect. Utility Model Content

[0004] The purpose of the utility model is to provide a welding smoke collection device for a welding machine, which is connected to the welding head through a mounting frame so that the exhaust pipe moves with the welding head, and is connected to the telescopic branch pipe through a slider and a clamp so that the telescopic branch pipe can be flexibly contracted during the movement of the exhaust pipe, so that the exhaust pipe can continue to extract the smoke generated by the welding gun during welding, thereby solving the problem of poor collection effect of existing welding smoke.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a welding smoke collection device for a welding machine, comprising a bracket, the bracket having a crossbeam located above the welding machine; the crossbeam is connected to a guide rail, and is slidably connected to a plurality of sliders through the guide rail; the plurality of sliders are fixedly connected to a clamp, and are connected to a telescopic air duct through the clamp, and a slider close to the welding head is fixedly connected to a mounting bracket; the mounting bracket is connected to an exhaust duct communicated with the telescopic air duct, and the mounting bracket is connected to the welding head through a connecting rod, so that the mounting bracket moves with the welding head, so that the exhaust duct keeps extracting the smoke generated by the welding gun during welding.

[0007] As an optimal technical solution of the present invention, the exhaust pipe includes a curved pipe section connected to the telescopic air duct and a straight pipe section located at the welding gun position; the curved pipe section and the straight pipe section are connected by a soft air duct, which facilitates the adjustment of the position of the straight pipe section to ensure the extraction effect.

[0008] As an optimal technical solution of the present invention, the mounting frame includes two vertically arranged fixed tubes, both of which are sleeved with fixed rods, and the side walls of the fixed tubes are connected with screws for fixing the positions of the fixed rods by means of screws; the straight pipe section is connected to the two fixed rods for adjusting the position of the fixed rods relative to the fixed tubes to adjust the upper and lower positions of the straight pipe section.

[0009] As an optimal technical solution of the present invention, the straight pipe section is connected to the fixed rod through two curved plates; wherein, the fixed rod is provided with a through hole, and the two curved plates are clamped on the outer wall of the straight pipe section, and the two curved plates are fixedly connected with screws, and are respectively inserted into the through holes of the fixed rod through the screws, and are used to support the rotation through the screws to adjust the direction of the pipe mouth of the straight pipe section, and the screws are equipped with nuts to fix the rotation position of the curved plates.

[0010] As a preferred technical solution of the present invention, the clamps are evenly distributed along the axial direction of the telescopic air duct.

[0011] The utility model has the following beneficial effects:

[0012] The mounting bracket of the utility model is connected with the welding head, so that the exhaust pipe can always move with the welding head, ensuring that the pipe mouth of the exhaust pipe is always aligned with the position of the welding gun, and the telescopic branch pipe is connected by a slider and a clamp, so that the telescopic branch pipe can be flexibly contracted during the movement of the exhaust pipe, so that the exhaust pipe can continue to extract the smoke generated by the welding gun during welding, thereby effectively improving the collection effect of the welding smoke.

[0013] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 This is a structural schematic diagram of a welding smoke collection device for a welding machine according to the present invention;

[0016] Figure 2 for Figure 1 Schematic diagram of the structure from an upward perspective;

[0017] Figure 3 for Figure 2 Schematic diagram of the structure of the middle A part;

[0018] Figure 4 for Figure 2 Schematic diagram of the structure of the middle part B;

[0019] Figure 5 It is a structural diagram of the fixed rod, straight pipe section and curved plate;

[0020] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0021] 1- bracket, 2- clamp, 3- mounting frame, 4- exhaust pipe, 5- curved plate, 6- welding gun, 101- crossbeam, 102- guide rail, 103- slider, 301- fixed pipe, 302- fixed rod, 401- bent pipe section, 402- straight pipe section, 501- screw. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0024] Example 1

[0025] See also Figure 1-3 As shown, the utility model is a welding fume collection device for a welding machine, comprising a bracket 1 having a crossbeam 101 positioned above the welding machine; the crossbeam 101 is connected to a guide rail 102, to which a plurality of sliders 103 are slidably connected, and the number of sliders 103 can be flexibly adjusted according to the length of the crossbeam 101. The plurality of sliders 103 are each fixedly connected to a clamp 2, which is connected to a telescopic air duct via the clamp 2. The clamp 2 is evenly distributed along the axial direction of the telescopic air duct to ensure that the telescopic air duct is fixed. One end of the telescopic air duct is connected to the main exhaust pipe.

[0026] And, as Figure 4 As shown, a slider 103 near the welding head is fixedly connected to a mounting bracket 3, and the mounting bracket 3 is connected to an exhaust pipe 4 connected to the telescopic air duct. The mounting bracket 3 is connected to the welding head through a connecting rod, and is used to make the mounting bracket 3 move with the welding head during the welding process, so that the nozzle of the exhaust pipe 4 can always be aligned with the position of the welding gun 6, thereby keeping the smoke generated by the welding gun 6 extracted and improving the collection effect of the welding smoke.

[0027] Example 2

[0028] like Figure 4As shown, the exhaust pipe 4 includes a curved pipe section 401 connected to the telescopic air duct and a straight pipe section 402 located at the position of the welding gun 6. The curved pipe section 401 and the straight pipe section 402 are connected by a flexible air duct, which facilitates the adjustment of the position of the straight pipe section 402, so that it can flexibly adapt to the position of the welding gun 6 to ensure the extraction effect.

[0029] At the same time, the mounting frame 3 includes two vertically arranged fixing tubes 301 , both fixing tubes 301 are sleeved with fixing rods 302 , and the side walls of the fixing tubes 301 are connected with screws for fixing the fixing rods 302 in position through the screws.

[0030] The straight pipe section 402 is connected to the two fixed rods 302, and is used to adjust the upper and lower positions of the straight pipe section 402 by adjusting the positions of the fixed rods 302 relative to the fixed pipe 301, so that the pipe mouth position of the straight pipe section 402 can better adapt to the position of the welding gun 6.

[0031] Specifically, such as Figure 5 As shown, the straight pipe section 402 is connected to the fixing rod 302 through two arc-shaped plates 5 , and the ends of the two arc-shaped plates 5 are connected by bolts, so that the two arc-shaped plates 5 are clamped on the outer wall of the straight pipe section 402 .

[0032] Among them, the fixing rod 302 is provided with a through hole, and the two arc-shaped plates 5 are welded with screws 501, and the screws 501 are respectively inserted into the through holes of the fixing rod 302, and are used to support the rotation through the screws 501 to adjust the direction of the pipe mouth of the straight pipe section 402, so that the pipe mouth of the straight pipe section 402 can be aligned with the welding position of the welding gun 6, thereby better ensuring the smoke removal effect.

[0033] In addition, the screw 501 is equipped with a nut, and the screw 501 passes through the fixed rod 302. By locking the nut, the screw 501 cannot rotate, thereby fixing the rotation position of the arc plate 5, so that the straight pipe section 402 remains in the adjusted position. By loosening the nut, the direction of the straight pipe section 402 can be flexibly adjusted, so that the overall adaptability and practicality are further improved.

[0034] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0035] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A welding smoke collection device for a welding machine, characterized in that: The invention comprises a bracket (1), wherein the bracket (1) has a crossbeam (101) located above the welding machine; the crossbeam (101) is connected to a guide rail (102), and is slidably connected to a plurality of sliders (103) via the guide rail (102); The plurality of sliders (103) are all fixedly connected to a clamp (2), and are connected to a telescopic air duct via the clamp (2), and a slider (103) close to the welding head is fixedly connected to a mounting frame (3); The mounting frame (3) is connected to an exhaust pipe (4) that is in communication with the telescopic air duct. The mounting frame (3) is connected to the welding head via a connecting rod, so that the mounting frame (3) moves with the welding head, allowing the exhaust pipe (4) to continue to extract smoke generated by the welding gun during welding.

2. A welding smoke collecting device for a welding machine according to claim 1, characterized in that: The exhaust pipe (4) comprises a curved pipe section (401) connected to the telescopic air pipe and a straight pipe section (402) located at the welding gun position; The curved pipe section (401) and the straight pipe section (402) are connected via a flexible air duct, which facilitates adjustment of the position of the straight pipe section (402) to ensure a good smoking effect.

3. A welding smoke collecting device for a welding machine according to claim 2, characterized in that: The mounting frame (3) comprises two vertically arranged fixing tubes (301), each of the fixing tubes (301) being sleeved with a fixing rod (302), and the side walls of the fixing tubes (301) being connected with screws for fixing the fixing rod (302) in position via the screws; The straight pipe section (402) is connected to the two fixing rods (302) and is used to adjust the upper and lower positions of the straight pipe section (402) by adjusting the positions of the fixing rods (302) relative to the fixing pipe (301).

4. A welding smoke collecting device for a welding machine according to claim 3, characterized in that: The straight pipe section (402) is connected to the fixed rod (302) through two curved plates (5); wherein the fixed rod (302) is provided with a through hole, and the two curved plates (5) are clamped on the outer wall of the straight pipe section (402); the two curved plates (5) are fixedly connected with a screw rod (501), and the screw rods (501) are respectively inserted into the through holes of the fixed rod (302), and are used to support the rotation through the screw rods (501) to adjust the direction of the pipe mouth of the straight pipe section (402); and the screw rods (501) are matched with nuts to fix the rotation position of the curved plates (5).

5. The welding smoke collecting device for a welding machine according to claim 1, characterized in that: The clamps (2) are evenly distributed along the axial direction of the telescopic air duct.