A welding device with feeding from both sides

By using a dual-side feeding design and an auxiliary welding mechanism, the problem of cumbersome material feeding by a single person at a single workstation is solved, enabling rapid positioning and efficient welding, and ensuring a high-efficiency and clean welding process.

CN224574884UActive Publication Date: 2026-07-31YUEZHENG LASER TECH (CHANGSHU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUEZHENG LASER TECH (CHANGSHU) CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing welding equipment requires cumbersome single-person, single-station material loading operations when positioning and welding two metal plates, making it difficult to quickly complete material positioning.

Method used

Design a welding device with material feeding from both sides, employing an auxiliary welding mechanism and a stabilizing mechanism. Two people place the material from both sides of the welding mechanism, use a positioning frame for rapid positioning and limiting, and remove the welding slag through magnetic fixation and an impact rod driven by a servo motor.

Benefits of technology

It improves material feeding efficiency, reduces equipment waiting time, ensures unobstructed operating space during welding, effectively removes welding slag, keeps the work surface clean, and ensures stable connections.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model relates to the field of welding equipment technology and discloses a welding device with material feeding from both sides, including a processing table body. A mounting base is fixed to the bottom of the processing table body, and a welding mechanism body is mounted on the top of the processing table body. The device is equipped with an auxiliary welding mechanism, which improves the efficiency of the material feeding process by placing materials from both sides of the welding mechanism body. A positioning frame quickly positions and limits the material, and magnetic fixation is applied from below. After welding, the strong magnetic force may cause welding slag particles to adhere to the table surface. One end of the impact rod intermittently impacts the outside of the welding mechanism body, and the vibration generated by the intermittent impact effectively shakes off the welding slag and debris adhering to the processing table surface. A stabilizing mechanism is provided to facilitate the fixing of the mounting pad and the fixing block. The connection between the fixing block and the welding mechanism body is stable, reinforcing the connection between the lifting push rod and the welding mechanism body.
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Description

Technical Field

[0001] This utility model relates to the field of welding equipment technology, specifically to a welding device with feeding from both sides. Background Technology

[0002] Welding is a manufacturing process that uses heating or pressure to bond separated materials atomically, forming a permanent connection. It typically involves heating metals or thermoplastics to a molten state and then cooling them to achieve metallurgical bonding. Laser welding is a common welding method, and its core lies in achieving seamless integration of materials through localized melting.

[0003] However, in the operation of existing welding equipment, positioning and welding two metal plates is cumbersome for a single person at a single station, and it is not easy to quickly complete the material positioning. Therefore, those skilled in the art have provided a welding device with feeding from both sides to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to provide a welding device with feeding from both sides to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A welding device with feeding from both sides includes a processing table body, a mounting base fixed to the bottom of the processing table body, a welding mechanism body mounted on the top of the processing table body, an auxiliary welding mechanism mounted on the top of the processing table body, a lifting push rod provided on the top of the welding mechanism body, a positioning frame connected to one end of the output shaft of the lifting push rod, and a stabilizing mechanism provided on the top of the welding mechanism body.

[0007] The auxiliary welding mechanism includes an outer shell, a servo motor fixed to one inner wall of the outer shell, a metal gear fixed to one end of the output shaft of the servo motor, a metal rack meshing with the outer side of the metal gear, a support block fixed to the bottom of the metal rack, a support sleeve installed at the bottom of the support block, an impact rod fixed to one side of the support block, and a cast iron guide frame fixed between the inner walls of the two sides of the outer shell.

[0008] As a further embodiment of this utility model: the stabilizing mechanism includes a guide pad, the top of the guide pad is slidably connected to an anti-disengagement slider via a groove, an mounting pad is fixed to one side of the anti-disengagement slider, a fixing block is installed on the top of the processing table body, a limit sleeve is fixed to the top of the fixing block, a positioning threaded rod is installed on the top of the fixing block, and a positioning nut is threaded to the outer side of the positioning threaded rod.

[0009] As a further embodiment of this utility model: the guide pad and the main body of the welding mechanism are fixedly connected, and the mounting pad is movably sleeved on the outside of the positioning threaded rod.

[0010] As a further improvement of this utility model, the limiting sleeve has a through groove inside, the size of which is adapted to the size of the mounting pad.

[0011] As a further embodiment of this utility model: the support sleeve is movably sleeved on the outside of the cast iron guide frame, and the outer shell and the main body of the processing table are fixedly connected.

[0012] As a further improvement of this utility model, a limiting hole is provided inside the outer shell, the size of which is adapted to the size of the impact rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This device is equipped with an auxiliary welding mechanism. Two people can simultaneously place materials from both sides of the main body of the welding mechanism, which improves the efficiency of the material feeding process and reduces equipment waiting time. The positioning frame quickly positions and limits the plate material, and the magnetic fixation is fixed from below. There are no clamps obstructing the plate material from above, which provides an unobstructed operating space for the laser head of the main body of the welding mechanism, which facilitates welding and laser path planning. After welding, the strong magnetic force may cause welding slag particles to adhere to the table surface. By activating the servo motor inside the outer shell, one end of the impact rod intermittently impacts the outside of the main body of the welding mechanism. At this time, the support sleeve at the bottom of the support block moves outside the cast iron guide frame, which plays a guiding role. The vibration generated by the intermittent impact of the impact rod can effectively shake off the debris and welding slag adhering to the processing table surface, keeping the table surface clean.

[0015] 2. By setting up a stabilizing mechanism, the mounting pad and the fixing block can be easily fixed, ensuring a stable connection between the fixing block and the main body of the welding mechanism, and thus reinforcing the connection between the lifting push rod and the main body of the welding mechanism. Attached Figure Description

[0016] Figure 1 A perspective view of a welding device with feeding from both sides;

[0017] Figure 2 This is a schematic diagram of a welding device with feeding from both sides from another angle.

[0018] Figure 3 This is a schematic diagram of the auxiliary welding mechanism in a welding device with feeding from both sides;

[0019] Figure 4 This is a schematic diagram of the stabilization mechanism in a welding device with feeding from both sides.

[0020] In the diagram: 1. Main body of the processing table; 2. Mounting base; 3. Main body of the welding mechanism; 4. Auxiliary welding mechanism; 41. Outer shell; 42. Servo motor; 43. Metal gear; 44. Metal rack; 45. Support block; 46. Support sleeve; 47. Impact rod; 48. Cast iron guide frame; 5. Lifting push rod; 6. Positioning frame; 7. Stabilizing mechanism; 71. Guide pad; 72. Anti-detachment slider; 73. Mounting pad; 74. Fixing block; 75. Limiting sleeve; 76. Positioning threaded rod; 77. Positioning nut. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 In this embodiment of the utility model, a welding device with feeding from both sides includes a processing table body 1. The processing table body 1 is characterized in that a mounting base 2 is fixed at the bottom, a welding mechanism body 3 is installed at the top of the processing table body 1, an auxiliary welding mechanism 4 is installed at the top of the processing table body 1, a lifting push rod 5 is provided at the top of the welding mechanism body 3, a positioning frame 6 is connected to one end of the output shaft of the lifting push rod 5, and a stabilizing mechanism 7 is provided at the top of the welding mechanism body 3.

[0023] The auxiliary welding mechanism 4 includes an outer shell 41. A servo motor 42 is fixed to one inner wall of the outer shell 41. A metal gear 43 is fixed to one end of the output shaft of the servo motor 42. A metal rack 44 meshes with the outer side of the metal gear 43. A support block 45 is fixed to the bottom of the metal rack 44. A support sleeve 46 is installed at the bottom of the support block 45. An impact rod 47 is fixed to one side of the support block 45. A cast iron guide frame 48 is fixed between the inner walls of the two sides of the outer shell 41. The support sleeve 46 is movably sleeved on the outer side of the cast iron guide frame 48. The outer shell 41 and the main body of the processing table 1 are fixedly connected. A limiting hole is opened inside the outer shell 41. The size of the limiting hole is adapted to the size of the impact rod 47.

[0024] In one embodiment of this utility model, the stabilizing mechanism 7 includes a guide pad 71. The top of the guide pad 71 is slidably connected to an anti-detachment slider 72 via a groove. An mounting pad 73 is fixed to one side of the anti-detachment slider 72. A fixing block 74 is installed on the top of the processing table body 1. A limit sleeve 75 is fixed on the top of the fixing block 74. A positioning threaded rod 76 is installed on the top of the fixing block 74. A positioning nut 77 is threadedly connected to the outer side of the positioning threaded rod 76. The guide pad 71 and the welding mechanism body 3 are fixedly connected. The mounting pad 73 is movably sleeved on the outer side of the positioning threaded rod 76. A through groove is opened inside the limit sleeve 75. The size of the through groove is adapted to the size of the mounting pad 73.

[0025] The working principle of this utility model is as follows: This device is equipped with an auxiliary welding mechanism 4. During feeding, two people simultaneously place materials from both sides of the main body 3 of the welding mechanism. Compared with single-person operation or single-station feeding, this significantly improves the efficiency of the feeding process and reduces equipment waiting time. Then, the lifting push rod 5 is activated to drive the positioning frame 6 to move downward. The positioning frame 6 quickly positions and limits the plate material. Even if there is a slight deviation due to manual placement, the positioning frame 6 can actively and accurately push the plate to the preset reference position. After the material is positioned by the positioning frame 6, the magnetic platform of the processing table main body 1 can attract it, eliminating the clamping time of traditional clamps. The magnetic fixation is from below, and there are no clamps obstructing the plate material from above. This provides an unobstructed operating space for the laser head of the welding mechanism main body 3, which is convenient for welding and laser path planning. After welding, the strong magnetic force may cause welding slag particles to adhere to the table surface. By activating the servo motor 42 inside the outer shell 41, the output shaft of the servo motor 42 drives the metal gear 43 to rotate intermittently clockwise. The counterclockwise rotation causes the metal rack 44 to move the impact rod 47 horizontally, causing one end of the impact rod 47 to intermittently impact the outside of the welding mechanism body 3. At this time, the support sleeve 46 at the bottom of the support block 45 moves outside the cast iron guide frame 48, playing a guiding role. The vibration generated by the intermittent impact of the impact rod 47 can effectively shake off the debris and welding slag adhering to the processing table, keeping the table clean. With the stabilizing mechanism 7, after the lifting push rod 5 and the welding mechanism body 3 are fixedly connected, the fixing block 74 on the outside of the lifting push rod 5 fits against the welding mechanism body 3. Then, the anti-disengagement slider 72 is moved to drive the mounting pad 73 to move, allowing the mounting pad 73 to pass through the limit sleeve 75. The mounting pad 73 is movably sleeved on the outside of the positioning threaded rod 76. After the positioning nut 77 and the positioning threaded rod 76 are threadedly connected, the fixing between the mounting pad 73 and the fixing block 74 is easily completed, ensuring the stable connection between the fixing block 74 and the welding mechanism body 3, and playing a role in reinforcing the connection between the lifting push rod 5 and the welding mechanism body 3.

[0026] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A two-side feeding welding apparatus comprising a processing table main body (1), characterized in that, The bottom of the processing table body (1) is fixed with a mounting base (2), the top of the processing table body (1) is equipped with a welding mechanism body (3), the top of the processing table body (1) is equipped with an auxiliary welding mechanism (4), the top of the welding mechanism body (3) is equipped with a lifting push rod (5), one end of the output shaft of the lifting push rod (5) is connected to a positioning frame (6), and the top of the welding mechanism body (3) is equipped with a stabilizing mechanism (7). The auxiliary welding mechanism (4) includes an outer shell (41), a servo motor (42) is fixed on one inner wall of the outer shell (41), a metal gear (43) is fixed at one end of the output shaft of the servo motor (42), a metal rack (44) meshes with the outer side of the metal gear (43), a support block (45) is fixed at the bottom of the metal rack (44), a support sleeve (46) is installed at the bottom of the support block (45), an impact rod (47) is fixed on one side of the support block (45), and a cast iron guide frame (48) is fixed between the inner walls of the two sides of the outer shell (41).

2. A two-side feeding welding apparatus according to claim 1, wherein The stabilizing mechanism (7) includes a guide pad (71), the top of which is slidably connected to an anti-detachment slider (72) via a groove, and an mounting pad (73) is fixed on one side of the anti-detachment slider (72). A fixing block (74) is installed on the top of the processing table body (1), and a limit sleeve (75) is fixed on the top of the fixing block (74). A positioning threaded rod (76) is installed on the top of the fixing block (74), and a positioning nut (77) is threadedly connected to the outer side of the positioning threaded rod (76).

3. A two-side feeding welding apparatus according to claim 2, wherein The guide pad (71) and the welding mechanism body (3) are fixedly connected, and the mounting pad (73) is movably sleeved on the outside of the positioning threaded rod (76).

4. The welding equipment with dual-sided feeding according to claim 2, characterized in that, The limiting sleeve (75) has a through groove inside, the size of which is adapted to the size of the mounting pad (73).

5. A two-side feeding welding apparatus according to claim 1, wherein The support sleeve (46) is movably sleeved on the outside of the cast iron guide frame (48), and the outer shell (41) and the processing table body (1) are fixedly connected.

6. A two-side feeding welding apparatus according to claim 1, wherein The outer casing (41) has a limiting hole inside, the size of which is adapted to the size of the impact rod (47).