Metal product machining welding frame

By using a motor-driven gear transmission system and a high-efficiency gas purification component, the problems of inaccurate welding frame angle adjustment and low integration of the gas purification system were solved, thereby improving welding accuracy and efficiency.

CN223748867UActive Publication Date: 2026-01-02WUHAN FENGLE PRECISION MFG CO LTD
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Patent Information

Application Number
CN202520025560.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-01-02
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing metal welding frames are relatively mechanical in angle adjustment, lacking precision, and have low integration of gas collection and purification systems, resulting in poor efficiency.

Method used

The welding disc angle is precisely adjusted using a motor-driven gear transmission system, and components such as a fan, liquid storage tank, dehumidifying cotton, and activated carbon plate are integrated to construct a highly efficient gas purification system.

Benefits of technology

It enables precise adjustment of welding angle and efficient gas purification, improving welding flexibility and working environment safety, as well as welding efficiency and automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal welding, in particular to a metal product machining welding frame which comprises four bottom columns, the upper surfaces of the four bottom columns are fixedly provided with the same workbench, a bottom plate is fixed among the four bottom columns, and the upper side of the workbench is provided with a welding device body. An auxiliary mechanism facilitating welding of the metal product is arranged on the upper side of the workbench and comprises an adjusting assembly used for adjusting the position of the metal product and a purifying assembly used for purifying welding gas. According to the metal product machining welding frame, the welding frame drives a gear transmission system through a motor to achieve accurate angle adjustment of the welding disc, it is guaranteed that the position of a workpiece is accurate in the welding process, and support for metal products of different shapes and sizes is further enhanced through the design of a cross-shaped separation groove in the welding disc; and secondly, the welding disc is provided with a plurality of stations, compared with a single station, non-stop work can be achieved, and the welding efficiency is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal welding technical field, concretely is a kind of metal product processing welding frame. BACKGROUND

[0002] Metal product processing welding frame is a kind of equipment for supporting and fixing the metal parts to be welded, it plays a vital role in manufacturing and repairing process, the design of welding frame is usually according to the shape, size of the welded article and the requirement of welding process, welding frame can be designed and customized according to specific welding task, for the welding work of complex shape or special requirement, specially designed welding frame may be needed to ensure that workpiece can be correctly positioned and fixed.

[0003] In the Chinese patent with disclosure (announcement) No. CN218135938U, a kind of multi-directional welding frame for automobile processing convenient to adjust is disclosed, including welding frame main body, two groups of fixed plates are fixedly connected in the welding frame main body inside, fixed tube is arranged between the fixed plate, adjusting tube is arranged in the fixed tube, welding table is movably connected at the top of the adjusting tube, limit rod is movably connected on the both sides of the bottom of the welding table, auxiliary rod is fixedly connected in the welding frame main body, sleeve block is slidably connected on the outside of the auxiliary rod, the multi-directional welding frame for automobile processing convenient to adjust can absorb gas by dust absorption head, gas is purified in the inside of purifier, dust absorption head can slide on auxiliary rod, and the height of dust absorption of dust absorption head can be adjusted according to the position of welding table, but although the angle of welding table can be adjusted by limit rod and limit slot, its adjustment mode is more mechanical, not as fine and smooth as motor drive, mainly rely on dust absorption head and external connected purifier at the same time, system integration is low, and it can lead to low gas collection efficiency or poor purification effect. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of metal product processing welding frame, with the advantages of high processing efficiency, solve the problem that although the angle of welding table can be adjusted by limit rod and limit slot, its adjustment mode is more mechanical, not as fine and smooth as motor drive, mainly rely on dust absorption head and external connected purifier at the same time, system integration is low, and it can lead to low gas collection efficiency or poor purification effect.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of metal product processing welding frame, including four bottom columns, the upper surface of four bottom columns is fixed with same workbench, four bottom columns are fixed with bottom plate, the upper side of workbench is provided with welding device body;

[0006] The upper side of the workbench is provided with an auxiliary mechanism for facilitating welding of the metal product, the auxiliary mechanism comprising an adjusting assembly for adjusting the position of the metal product and a purification assembly for purifying welding gas;

[0007] The adjusting assembly comprises a motor fixed to the lower surface of the workbench, the upper surface of the workbench is rotationally connected with a welding disc, the inside of the welding disc is fixed with a hollow rod, the outside of the output shaft of the motor is fixed with a connecting rod, the outside of the connecting rod is fixed with a gear A, the bottom end of the hollow rod penetrates through and extends to the lower side of the workbench and is fixed with a gear B, the hollow rod and the connecting rod are in meshing transmission through the gear A and the gear B, and the top end of the hollow rod is fixedly connected with an air inlet head.

[0008] Further, the connecting rod comprises a long pipe A and a short pipe B, the top ends of the long pipe A and the short pipe B are fixed, and the gear A is fixed to the outside of the long pipe A.

[0009] Further, the welding disc is circular in longitudinal section, and the upper surface of the welding disc is provided with a cross-shaped separation groove for separating the welding disc into four spaces.

[0010] Further, the purification assembly comprises a liquid storage tank fixed to the upper surface of the bottom plate, the upper surface of the liquid storage tank is fixed with a fan, the air inlet end of the fan is rotationally connected with the bottom end of the hollow rod through a sealing bearing, the upper surface of the liquid storage tank is rotationally connected with an air outlet pipe having one end penetrating through and extending into the liquid storage tank through a bearing, and the air outlet pipe and the short pipe B are in transmission connection through a belt, the left and right sides of the air outlet pipe are fixedly connected with side air pipes, and the air outlet end of the fan is rotationally connected with the top end of the air outlet pipe through a sealing bearing.

[0011] Further, the purification assembly further comprises an exhaust pipe fixedly connected to the upper surface of the liquid storage tank, and the inside of the exhaust pipe is sequentially fixed with dehumidifying cotton and activated carbon plates from bottom to top.

[0012] Further, the outside of the air inlet head is provided with filter holes for filtering dust, and the air inlet head and the center point of the welding disc are located on the same vertical line.

[0013] Further, the short pipe B and the liquid storage tank are in rotational connection through a bearing, and the short pipe B and the air outlet pipe are in transmission through a belt.

[0014] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0015] 1. The metal product processing welding frame, the welding frame realizes the angle accurate adjustment of the welding disc through the motor driven gear transmission system, ensures the position accuracy of the workpiece in the welding process, the cross-shaped separation groove on the welding disc further enhances the support for metal products of different shapes and sizes, improves the flexibility and adaptability of the welding work, and the welding disc sets multiple stations, which can realize non-stop work compared with single station, and further improves the welding efficiency.

[0016] 2. The metal product processing welding frame integrates an efficient gas purification system, including fan, liquid storage tank, desiccant cotton and activated carbon plate and other components, which can effectively collect and purify harmful gases and dust generated in the welding process, significantly improve the working environment and protect the health of the operator. In addition, the system has high automation degree, reduces manual intervention and improves work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is a structural schematic view of the utility model;

[0018] Fig. 2 is a structural schematic view of the adjusting assembly of the utility model;

[0019] Fig. 3 is a structural schematic view of the purification assembly of the utility model.

[0020] In the drawing: 1 bottom column, 2 workbench, 3 bottom plate, 4 welding device body, 5 auxiliary mechanism, 600 adjusting assembly, 601 motor, 602 welding disc, 603 hollow rod, 604 connecting rod, 605 gear A, 606 gear B, 607 air inlet head, 700 purification assembly, 701 liquid storage tank, 702 fan, 703 air outlet pipe, 704 side air pipe, 705 exhaust pipe, 706 desiccant cotton, 707 activated carbon plate. DETAILED DESCRIPTION

[0021] 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, not 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.

[0022] Please refer to Figs. 1-3 A metal product processing welding frame in the embodiment comprises four bottom columns 1, the upper surfaces of the four bottom columns 1 are fixed with the same workbench 2, the four bottom columns 1 are fixed with the bottom plate 3, and the upper side of the workbench 2 is provided with the welding device body 4.

[0023] The upper side of the workbench 2 is provided with an auxiliary mechanism 5 for facilitating welding of the metal product, the auxiliary mechanism 5 comprising an adjusting assembly 600 for adjusting the position of the metal product and a purification assembly 700 for purifying the welding gas;

[0024] It should be noted that the same workbench 2 is supported and fixed by the four bottom columns 1, and a bottom plate 3 is arranged between the bottom columns 1, thereby enhancing the stability and firmness of the structure; the upper side of the workbench 2 is configured with a welding device body 4 and an auxiliary mechanism 5, wherein the auxiliary mechanism 5 comprises an adjusting assembly 600 for accurately adjusting the position of the metal product and a purification assembly 700 for efficiently purifying the welding gas; the adjusting assembly 600 adopts a motor 601 to drive a gear transmission system, thereby achieving accurate angle adjustment of a welding disc 602 and improving the flexibility and adaptability of the welding work; and the purification assembly 700 integrates a fan 702, a liquid storage tank 701, dehumidifying cotton 706, and activated carbon plates 707, etc., thereby effectively collecting and purifying harmful gases and dust generated during the welding process, significantly improving the working environment and protecting the health of the operators; in addition, the system has a high degree of automation, reduces manual intervention, and improves work efficiency.

[0025] The adjusting assembly 600 comprises a motor 601 fixed to the lower surface of the workbench 2, the upper surface of the workbench 2 is rotatably connected with a welding disc 602, the inside of the welding disc 602 is fixed with a hollow rod 603, the outside of the output shaft of the motor 601 is fixed with a connecting rod 604, the outside of the connecting rod 604 is fixed with a gear A 605, the bottom end of the hollow rod 603 penetrates through and extends to the lower side of the workbench 2 and is fixed with a gear B 606, the hollow rod 603 and the connecting rod 604 are in meshing transmission through the gear A 605 and the gear B 606, and the top end of the hollow rod 603 is communicated and fixed with an air inlet head 607.

[0026] It should be noted that the adjusting assembly 600 is driven by the motor 601 fixed to the lower surface of the workbench 2, thereby achieving accurate angle adjustment of the welding disc 602 and improving the flexibility and adaptability of the welding work; the output shaft of the motor 601 is fixed with the connecting rod 604 outside, the gear A 605 outside the connecting rod 604 is in meshing transmission with the gear B 606 fixed at the bottom end of the hollow rod 603, thereby ensuring smooth and accurate angle adjustment; the hollow rod 603 fixed inside the welding disc 602 not only supports the welding disc 602 but also serves as a gas suction channel, and the air inlet head 607 fixed at the top end of the hollow rod 603 can effectively collect harmful gases and dust generated during the welding process; in combination with the efficient gas purification system, the working environment is significantly improved and the health of the operators is protected; this design not only improves the welding precision but also enhances the degree of automation of the system, reduces manual intervention, and improves work efficiency.

[0027] In this embodiment, the connecting rod 604 includes a long tube A and a short tube B, the long tube A is fixed with the top end of the short tube B, and the gear A 605 is fixed on the outside of the long tube A, and the longitudinal section of the welding disc 602 is circular, and the upper surface of the welding disc 602 is provided with a cross-shaped separation groove which separates it into four spaces.

[0028] It should be noted that the connecting rod 604 is composed of a long tube A and a short tube B, wherein the long tube A is fixedly connected with the top end of the short tube B, which ensures the stability and integrity of the structure, and the gear A 605 is fixed on the outside of the long tube A, which realizes the precise angle adjustment of the motor 601 to the welding disc 602 through the meshing transmission with the gear B 606, and the longitudinal section of the welding disc 602 is circular, and the upper surface of the welding disc 602 is provided with a cross-shaped separation groove which separates it into four independent spaces, which not only enhances the support of the welding disc 602 to metal products of different shapes and sizes, but also improves the flexibility and adaptability of the welding work, so that each area can be operated independently, thereby realizing non-stop work and further improving the welding efficiency.

[0029] In this embodiment, the purification assembly 700 includes a liquid storage tank 701 fixed on the upper surface of the bottom plate 3, the upper surface of the liquid storage tank 701 is fixed with a fan 702, the air inlet end of the fan 702 is rotatably connected with the bottom end of the hollow rod 603 through a sealing bearing, the upper surface of the liquid storage tank 701 is rotatably connected with an air outlet pipe 703 which penetrates one end and extends into the inside, and the air outlet pipe 703 is connected with the short tube B through a belt drive, and the left and right sides of the air outlet pipe 703 are fixedly connected with side air pipes 704, and the air outlet end of the fan 702 is rotatably connected with the top end of the air outlet pipe 703 through a sealing bearing.

[0030] It should be noted that the purification assembly 700 realizes efficient and automatic gas purification process through a series of carefully designed structures, and the liquid storage tank 701 fixed on the upper surface of the bottom plate 3 is used as the core component, and the upper surface of the liquid storage tank 701 is provided with a fan 702, the air inlet end of the fan 702 is rotatably connected with the bottom end of the hollow rod 603 through a sealing bearing, which ensures the smoothness and sealing of gas suction, and the upper surface of the liquid storage tank 701 is rotatably connected with an air outlet pipe 703 which penetrates one end and extends into the inside, and the air outlet pipe 703 is connected with the short tube B through a belt drive, which ensures the synchronous operation of the system, and the side air pipes 704 fixedly connected on both sides of the air outlet pipe 703 further expand the gas discharge path and improve the gas flow efficiency, and the air outlet end of the fan 702 is rotatably connected with the top end of the air outlet pipe 703 through a sealing bearing, which ensures that the gas will not leak during the purification process, which not only effectively collects and purifies the harmful gas and dust generated during the welding process, significantly improves the working environment and protects the health of the operators, but also reduces the manual intervention through automatic operation and improves the overall work efficiency.

[0031] In this embodiment, the purification assembly 700 further comprises an exhaust pipe 705 fixedly connected to the upper surface of the liquid storage tank 701, the inside of the exhaust pipe 705 is sequentially fixed with a dehumidifying cotton 706 and an activated carbon plate 707 from bottom to top, the outer side of the air inlet head 607 is provided with filter holes for filtering dust, and the center point of the air inlet head 607 and the welding disc 602 is located on the same vertical line, the short pipe B and the liquid storage tank 701 are rotatably connected through a bearing, and the short pipe B and the air outlet pipe 703 are connected through a belt drive.

[0032] It should be noted that the purification assembly 700 comprises a liquid storage tank 701 fixedly connected to the upper surface of the bottom plate 3, the upper surface of the liquid storage tank 701 is provided with a fan 702, the air inlet end of the fan is rotatably connected to the bottom end of the hollow rod 603 through a sealing bearing, which ensures the smoothness and sealing of gas suction, the upper surface of the liquid storage tank 701 is further rotatably connected to an air outlet pipe 703 extending into the inside of the liquid storage tank 701, the air outlet pipe 703 and the short pipe B are connected through a belt drive, which ensures the synchronous operation of the system, the side air pipes 704 fixedly connected to the both sides of the air outlet pipe 703 further expand the gas discharge path and improve the gas circulation efficiency, and the air outlet end of the fan 702 and the top end of the air outlet pipe 703 are also rotatably connected through a sealing bearing, which ensures that the gas will not leak during the purification process.

[0033] It can be understood that the process of gas entering liquid for purification is commonly referred to as wet gas purification or wet washing, in which process, harmful components (such as particulate matter, acid gas, volatile organic compounds, etc.) in the gas are absorbed or reacted by contacting with the liquid, thereby achieving the purpose of purification.

[0034] The working principle of the above embodiment is as follows:

[0035] (1) When the motor 601 is started, the gear A 605 and the gear B 606 are engaged and driven, driving the hollow rod 603 and the welding disc 602 to rotate, thereby realizing accurate adjustment of the position of the metal product placed on the welding disc 602, the cross-shaped separation groove provided on the upper surface of the welding disc 602 further enhances the support for metal products of different shapes and sizes, and improves the flexibility and adaptability of the welding work, and through the driving of the motor 601, the four areas on the welding disc 602 are one by one facing the welding device body 4 direction, so that when welding in a single area, the other area can be fixed and installed with a metal product, thereby realizing non-stop work.

[0036] (2)Welding process harmful gas and dust generated by the intake head 607 is sucked into the hollow rod 603, filter hole outside the intake head 607 can be preliminary filtration dust, fan 702 start, the gas will be sucked into the liquid tank 701 for preliminary purification, and the gas through the air pipe 703 and both sides of the side air pipe 704 discharge, and through the side air pipe 704 makes the gas evenly distributed in the purification liquid, at the same time in the motor 601 drive welding disc 602 rotation, also will take the air pipe 703 and both sides of the side air pipe 704 rotation, to the purification liquid stirring, after purification of the gas again through the exhaust pipe 705 in the dehumidification cotton 706 and activated carbon plate 707 further purification, remove moisture and harmful substances, finally from the exhaust pipe 705, to ensure the clean environment and the health of the operator.

[0037] It should be noted that in this document, relationship terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application can be understood by those skilled in the art.

Claims

1. A metal product processing welding stand comprising four bottom columns (1), characterized in that: The upper surface of four bottom columns (1) is fixed with the same workbench (2), the bottom plate (3) is fixed between four bottom columns (1), the upper side of the workbench (2) is provided with the welding device body (4); The upper side of the workbench (2) is provided with an auxiliary mechanism (5) for facilitating welding of metal products, the auxiliary mechanism (5) comprises an adjusting assembly (600) for adjusting the position of the metal product and a purification assembly (700) for purifying the welding gas; Wherein, the adjusting assembly (600) comprises a motor (601) fixed to the lower surface of the workbench (2), the upper surface of the workbench (2) is rotatably connected with a welding disc (602), the inside of the welding disc (602) is fixed with a hollow rod (603), the outside of the output shaft of the motor (601) is fixed with a connecting rod (604), the outside of the connecting rod (604) is fixed with a gear A (605), the bottom end of the hollow rod (603) penetrates and extends to the lower side of the workbench (2) and is fixed with a gear B (606), the hollow rod (603) and the connecting rod (604) are driven through the meshing of the gear A (605) and the gear B (606), and the top end of the hollow rod (603) is communicated and fixed with an air inlet head (607).

2. A metal fabrication welding stand as defined in claim 1, wherein: The connecting rod (604) comprises a long pipe A and a short pipe B, the top end of the long pipe A and the short pipe B is fixed, and the gear A (605) is fixed to the outside of the long pipe A.

3. The metal fabrication welding stand of claim 1, wherein: The shape of the longitudinal section of the welding disc (602) is circular, and the upper surface of the welding disc (602) is provided with a cross-shaped separation groove for separating it into four spaces.

4. The metal fabrication welding stand of claim 1, wherein: The purification assembly (700) comprises a liquid storage tank (701) fixed to the upper surface of the bottom plate (3), the upper surface of the liquid storage tank (701) is fixed with a fan (702), the air inlet end of the fan (702) is rotatably connected with the bottom end of the hollow rod (603) through a sealing bearing, the upper surface of the liquid storage tank (701) is rotatably connected with an air outlet pipe (703) extending into its interior through a bearing, and the air outlet pipe (703) and the short pipe B are connected through a belt drive, the left and right sides of the air outlet pipe (703) are fixed and communicated with side air pipes (704), and the air outlet end of the fan (702) is rotatably connected with the top end of the air outlet pipe (703) through a sealing bearing.

5. A metal fabrication welding stand as defined in claim 4, wherein: The purification assembly (700) further comprises an exhaust pipe (705) communicated and fixed to the upper surface of the liquid storage tank (701), the inside of the exhaust pipe (705) is sequentially fixed with a desiccant cotton (706) and an activated carbon plate (707) from bottom to top.

6. The metal fabrication welding stand of claim 1, wherein: The outside of the air inlet head (607) is provided with filter holes for filtering dust, and the center point of the air inlet head (607) and the welding disc (602) is located on the same vertical line.

7. A metal fabrication welding stand as defined in claim 4, wherein: The short pipe B and the liquid storage tank (701) are rotatably connected through a bearing, and the short pipe B and the air outlet pipe (703) are driven through a belt.

Citation Information

Patent Citations

  • Multi-directional welding frame convenient to adjust and used for automobile machining

    CN218135938U