An automated mechanical part welding device
By introducing a fume adsorption mechanism into the welding equipment for mechanical parts, the problem of welding fume pollution has been solved, and the environmental friendliness of the welding process has been improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO WEIFUDI FA EQUIP CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-06-09
AI Technical Summary
Existing mechanical parts welding equipment causes environmental pollution from fumes during welding.
An automated mechanical parts welding device was designed, which includes a fume adsorption mechanism. The adsorption mechanism absorbs the welding fumes and discharges them through an external fan pipe to a fume purification device to prevent the fumes from polluting the external environment.
It effectively adsorbs and removes welding fumes, preventing fumes from polluting the external environment and improving the environmental friendliness of the welding process.
Smart Images

Figure CN224333662U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical parts welding technology, specifically an automated mechanical parts welding device. Background Technology
[0002] Mechanical parts welding refers to a process that uses heating or pressure, or both, to achieve atomic bonding between two separate metal surfaces, forming a permanent connection. Welding plays an important role in the manufacturing of mechanical parts, ensuring a strong connection between parts and improving the strength and stability of the overall structure. Mechanical parts welding equipment is required when welding mechanical parts.
[0003] During welding, the mechanical parts welding device can change the position and angle of the laser welding head through the moving and rotating mechanisms, which facilitates the welding of mechanical parts. However, during welding, fumes are generated at the welding point, and the lack of corresponding cleaning structures leads to the problem of fumes polluting the external environment.
[0004] Therefore, we propose a novel automated welding device for mechanical parts to solve the above-mentioned technical problems. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides an automated mechanical parts welding device. This device solves the problem that existing mechanical parts welding devices, while using moving and rotating mechanisms to change the position and angle of the laser welding head for welding, generate fumes during welding, but lack a corresponding cleaning structure, leading to environmental pollution from these fumes.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: an automated mechanical parts welding device, comprising:
[0009] Bottom rotating seat;
[0010] Rotate the disc, which is fixed to the upper end of the bottom rotating seat;
[0011] A support arm is fixedly connected to the upper middle of the rotating disk;
[0012] A telescopic displacement mechanism, which is mounted on the upper end of the supporting arm by screws;
[0013] A lifting and rotating mechanism is installed and connected to the outer end of the telescopic displacement mechanism;
[0014] A laser welding head body, which is fixedly connected to the lower end of a lifting and rotating mechanism;
[0015] A flue gas adsorption mechanism is fixed to the periphery of the laser welding head body and is connected to an external fan duct.
[0016] Preferably, the bottom rotating base includes a four-hole mounting plate, a base shell is fixedly connected to the middle of the upper end of the four-hole mounting plate, and inspection panels are installed on the inner sides of both ends of the base shell by screws. A second rotary motor is installed on the inner side of the upper end of the base shell, and a rotating disk is fixedly connected to the upper end of the second rotary motor.
[0017] Preferably, the telescopic displacement mechanism includes a hollow sleeve arm, a dustproof folding cloth, and a second electric telescopic cylinder. The rear ends of the hollow sleeve arm are fixedly connected to outer screw lugs on both sides. The hollow sleeve arm is mounted on the supporting arm by screws on the outer screw lugs. The second electric telescopic cylinder is installed inside the hollow sleeve arm. The telescopic rod end of the second electric telescopic cylinder is sleeved on the hollow sleeve arm with a T-shaped slider. The periphery of the T-shaped slider is installed with a dustproof folding cloth at the sliding groove hole on the outer wall of the hollow sleeve arm. The outer end of the T-shaped slider is mounted with a lifting and rotating mechanism by screws.
[0018] Preferably, the lifting and rotating mechanism includes a motor mounting plate mounted on a T-shaped slider by screws. A first rotary motor is fixedly connected to the outer end of the motor mounting plate. A first coupling is fixedly connected to the output shaft end of the first rotary motor. A connecting shaft is fixedly connected to the outer end of the first coupling. A telescopic cylinder mounting sleeve is fixedly connected to the outer end of the connecting shaft. A first electric telescopic cylinder is sleeved on the inner side of the lower end of the telescopic cylinder mounting sleeve. The telescopic cylinder mounting sleeve and the first electric telescopic cylinder are connected by a telescopic cylinder mounting plate. A bottom connecting plate is fixedly connected to the lower end of the telescopic rod of the first electric telescopic cylinder. A laser welding head body is mounted on the lower end of the bottom connecting plate by screws. A fume adsorption mechanism is installed on the periphery of the laser welding head body.
[0019] Preferably, the flue gas adsorption mechanism includes an adsorption hood fixed to the periphery of the laser welding head body, an adsorption tube fixed to the outer end of the adsorption hood, and the adsorption tube connected to the flue gas purification equipment through an external fan pipe.
[0020] Preferably, a flue gas adsorption gap is provided between the laser welding head body and the adsorption hood.
[0021] Preferably, the interior of the supporting arm is hollow.
[0022] (III) Beneficial Effects
[0023] Compared with the prior art, this utility model provides an automated welding device for mechanical parts, which has the following advantages:
[0024] 1. The fumes produced during welding of the laser welding head body of this utility model can be adsorbed by the fumes adsorption mechanism, and the fumes adsorbed by the fumes adsorption mechanism can be discharged through the external fan pipe, thereby avoiding fumes pollution of the external environment.
[0025] 2. The lifting and rotating mechanism of this utility model can be rotated and changed by the rotation of the telescopic displacement mechanism. The telescopic displacement mechanism can change the position of the lifting and rotating mechanism when it extends and retracts. The lifting and rotating mechanism can drive the laser welding head body to change the angle and height, which facilitates the welding of automated mechanical parts. The fume adsorption mechanism is fixed to the periphery of the laser welding head body. Attached Figure Description
[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0027] Figure 2 This is a schematic diagram of the combined structure of the lifting and rotating mechanism, the flue gas adsorption mechanism, and the welding laser head of this utility model;
[0028] Figure 3 This is a schematic diagram of the combined structure of the telescopic displacement mechanism and the lifting and rotating mechanism of this utility model;
[0029] Figure 4 This is a schematic cross-sectional view of the telescopic displacement mechanism of this utility model;
[0030] Figure 5 This is a schematic diagram of the bottom rotating seat structure of this utility model.
[0031] In the picture:
[0032] 1. Support arm; 11. Rotating disc; 2. Base shell; 21. Inspection panel; 22. Second rotary motor; 3. Four-hole mounting plate; 4. Hollow sleeve arm; 41. Outer screw lug; 42. Dustproof folding cloth; 43. T-shaped slider; 44. Second electric telescopic cylinder; 5. Telescopic cylinder mounting plate; 51. Motor mounting plate; 52. First rotary motor; 53. First coupling; 54. Connecting shaft; 6. Adsorption cover; 61. Adsorption hose; 62. First electric telescopic cylinder; 63. Telescopic cylinder mounting plate; 64. Bottom connecting plate; 65. Laser welding head body. Detailed Implementation
[0033] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0034] Example 1
[0035] This embodiment provides a technical solution: an automated mechanical parts welding device, such as... Figures 1-5 As shown, it includes a bottom rotating seat, a rotating disk 11, a supporting arm 1, a telescopic displacement mechanism, a lifting and rotating mechanism, a laser welding head body 65, and a fume adsorption mechanism.
[0036] The rotating disk 11 is fixed to the upper end of the bottom rotating seat. The bottom rotating seat can drive the rotating disk 11 to rotate. The supporting arm 1 is fixed to the middle of the upper end of the rotating disk 11. The supporting arm 1 can rotate by the rotation of the rotating disk 11. The telescopic displacement mechanism is installed on the upper end of the supporting arm 1 by screws. When the supporting arm 1 rotates, it can drive the telescopic displacement mechanism to rotate. The lifting and rotating mechanism is installed and connected to the outer end of the telescopic displacement mechanism. The lifting and rotating mechanism can rotate and change its position by the rotation of the telescopic displacement mechanism. The laser welding head body 65 is fixed to the lower end of the lifting and rotating mechanism. The lifting and rotating mechanism can drive the laser welding head body 65 to change its angle and height, which facilitates the welding of automated mechanical parts. The fume adsorption mechanism is fixed to the periphery of the laser welding head body 65. The fume from the laser welding head body 65 can be adsorbed by the fume adsorption mechanism. The fume adsorption mechanism is connected to the external fan pipe. The fume adsorbed by the fume adsorption mechanism can be discharged through the external fan pipe, thereby avoiding fume pollution of the external environment.
[0037] The interior of the supporting arm 1 is hollow, which can effectively reduce the overall weight and allow the bottom rotating seat to rotate.
[0038] The bottom rotating base includes a four-hole mounting plate 3, with screws fixed in the four holes for easy installation. A base shell 2 is fixedly connected to the upper middle of the four-hole mounting plate 3, allowing the base shell 2 to be placed. Inspection panels 21 are installed on the inner sides of both ends of the base shell 2 via screws, facilitating opening and maintenance. A second rotary motor 22 is installed on the inner side of the upper end of the base shell 2, allowing stable rotation within the base shell 2. A rotating disk 11 is fixedly connected to the upper end of the second rotary motor 22, and its output shaft drives the rotating disk 11 to rotate during rotation.
[0039] like Figure 1 and Figure 2As shown, the fume adsorption mechanism includes an adsorption hood 6 fixed to the periphery of the laser welding head body 65. The adsorption hood 6 can absorb fumes from the periphery of the laser welding head body 65. An adsorption tube 61 is fixed to the outer end of the adsorption hood 6. The fumes absorbed by the adsorption hood 6 can be discharged through the adsorption tube 61. The adsorption tube 61 is connected to the fume purification equipment through an external fan pipe. The adsorption tube 61 can transport the welding fumes to the external fan pipe, and then discharge them into the fume purification equipment through the external fan pipe. This facilitates purification and avoids the welding fumes from affecting the external environment.
[0040] A flue gas adsorption gap is provided between the laser welding head body 65 and the adsorption hood 6 to facilitate the adsorption and treatment of flue gas.
[0041] In use, the bottom rotating seat can drive the rotating disk 11 to rotate, and the supporting arm 1 can rotate through the rotation of the rotating disk 11. During the rotation of the supporting arm 1, it can drive the telescopic displacement mechanism to rotate. The lifting and rotating mechanism can be rotated and changed through the rotation of the telescopic displacement mechanism. When the telescopic displacement mechanism extends and retracts, it can change the position of the lifting and rotating mechanism. The lifting and rotating mechanism can drive the laser welding head body 65 to change its angle and height, which facilitates the welding of automated mechanical parts. The fume adsorption mechanism is fixed to the periphery of the laser welding head body 65. The fume produced by the laser welding head body 65 can be adsorbed by the fume adsorption mechanism. The fume adsorbed by the fume adsorption mechanism can be discharged through the external fan pipe, thereby avoiding fume pollution of the external environment.
[0042] Example 2
[0043] This embodiment is a further optimization based on Embodiment 1. The parts that are the same as those described above will not be repeated here. Figures 1-4As shown, to further better realize this utility model, the following arrangement is specifically adopted: the telescopic displacement mechanism includes a hollow sleeve arm 4, a dustproof folding cloth 42, and a second electric telescopic cylinder 44. Outer screw lugs 41 are fixed to both sides of the rear end of the hollow sleeve arm 4. The hollow sleeve arm 4 can be installed correspondingly via the outer screw lugs 41. The hollow sleeve arm 4 is installed on the supporting arm 1 via screws on the outer screw lugs 41, allowing for corresponding installation and removal. The second electric telescopic cylinder 44 is installed inside the hollow sleeve arm 4, and the second electric telescopic cylinder 44 can extend and retract inside the hollow sleeve arm 4. The telescopic rod end is fitted with a T-shaped slider 43 on the hollow sleeve arm 4. When the telescopic rod of the second electric telescopic cylinder 44 is extended or retracted, it can change the position of the T-shaped slider 43. When the T-shaped slider 43 moves, it can move stably due to the limitation of the hollow sleeve arm 4. A dustproof folded cloth 42 is installed on the periphery of the T-shaped slider 43 at the sliding groove hole on the outer wall of the hollow sleeve arm 4. The dustproof folded cloth 42 can effectively block and can deform, making it easy to block and protect. The outer end of the T-shaped slider 43 is fitted with a lifting and rotating mechanism by screws. When the T-shaped slider 43 moves, the position of the lifting and rotating mechanism can be changed for welding.
[0044] Example 3
[0045] This embodiment is a further optimization based on Embodiment 1. The parts that are the same as those described above will not be repeated here. Figure 1 and Figure 2As shown, to further better realize this utility model, the following configuration is specifically adopted: The lifting and rotating mechanism includes a motor mounting plate 51 mounted on the T-shaped slider 43 by screws. The motor mounting plate 51 is easy to install and remove, and can be moved by the movement of the T-shaped slider 43. A first rotary motor 52 is fixedly connected to the outer end of the motor mounting plate 51. The position of the first rotary motor 52 can be changed when the motor mounting plate 51 moves, thereby changing the position for welding. A first coupling 53 is fixedly connected to the output shaft end of the first rotary motor 52. The output shaft of the first rotary motor 52 can drive the first coupling 53 to rotate during rotation. A connecting shaft 54 is fixedly connected to the outer end of the first coupling 53. The first coupling 53 can drive the connecting shaft 54 to rotate. A telescopic cylinder mounting plate 5 is fixedly connected to the outer end of the connecting shaft 54. The connecting shaft 54 can drive the telescopic cylinder mounting plate 5 to rotate. The telescopic cylinder mounting plate 5 rotates, thereby changing the angle for welding mechanical parts. The lower inner side of the telescopic cylinder mounting plate 5 is fitted with a first electric telescopic cylinder 62, allowing for corresponding installation. The telescopic cylinder mounting plate 5 and the first electric telescopic cylinder 62 are connected by a telescopic cylinder mounting plate 63, ensuring the first electric telescopic cylinder 62 can be stably placed. The lower end of the telescopic rod of the first electric telescopic cylinder 62 is fixedly connected to a bottom connecting plate 64. When the telescopic rod of the first electric telescopic cylinder 62 extends or retracts, it can change the position of the bottom connecting plate 64. The lower end of the bottom connecting plate 64 is fitted with a laser welding head body 65 by screws. The bottom connecting plate 64 can change the height position of the laser welding head body 65, facilitating welding by changing the height position. A fume adsorption mechanism is installed around the laser welding head body 65, and the fume generated by welding by the laser welding head body 65 can be effectively adsorbed by the fume adsorption mechanism.
[0046] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.
Claims
1. An automated welding device for mechanical parts, characterized in that, include: Bottom rotating seat; Rotate the disc (11), which is fixed to the upper end of the bottom rotating seat; Support arm (1), which is fixed to the middle of the upper end of the rotating disk (11); Telescopic displacement mechanism, which is installed on the upper end of the support arm (1) by screws; A lifting and rotating mechanism is installed and connected to the outer end of the telescopic displacement mechanism; Laser welding head body (65), the laser welding head body (65) is fixedly connected to the lower end of the lifting and rotating mechanism; The flue gas adsorption mechanism is fixed to the periphery of the laser welding head body (65) and is connected to the external fan pipe.
2. The automated mechanical parts welding device according to claim 1, characterized in that: The bottom rotating base includes a four-hole mounting plate (3), and a base shell (2) is fixedly connected to the middle of the upper end of the four-hole mounting plate (3). Inspection panels (21) are installed on the inner sides of both ends of the base shell (2) by screws. A second rotary motor (22) is installed on the inner side of the upper end of the base shell (2), and a rotating disk (11) is fixedly connected to the upper end of the second rotary motor (22).
3. The automated mechanical parts welding device according to claim 1, characterized in that: The telescopic displacement mechanism includes a hollow sleeve arm (4), a dustproof folded cloth (42), and a second electric telescopic cylinder (44). The hollow sleeve arm (4) has outer screw ear plates (41) fixed to both sides of its rear end. The hollow sleeve arm (4) is mounted on the support arm (1) by screws on the outer screw ear plates (41). The second electric telescopic cylinder (44) is installed inside the hollow sleeve arm (4). The telescopic rod end of the second electric telescopic cylinder (44) is sleeved on the hollow sleeve arm (4) with a T-shaped slider (43). The dustproof folded cloth (42) is installed on the periphery of the T-shaped slider (43) at the sliding groove hole on the outer wall of the hollow sleeve arm (4). The outer end of the T-shaped slider (43) is mounted with a lifting and rotating mechanism by screws.
4. The automated mechanical parts welding device according to claim 3, characterized in that: The lifting and rotating mechanism includes a motor mounting plate (51) mounted on a T-shaped slider (43) by screws. A first rotary motor (52) is fixed to the outer end of the motor mounting plate (51). A first coupling (53) is fixed to the output shaft end of the first rotary motor (52). A connecting shaft (54) is fixed to the outer end of the first coupling (53). A telescopic cylinder mounting sleeve (5) is fixed to the outer end of the connecting shaft (54). A first electric telescopic cylinder (62) is sleeved on the inner side of the lower end of the telescopic cylinder mounting sleeve (5). The telescopic cylinder mounting sleeve (5) and the first electric telescopic cylinder (62) are connected by a telescopic cylinder mounting plate (63). A bottom connecting plate (64) is fixed to the lower end of the telescopic rod of the first electric telescopic cylinder (62). A laser welding head body (65) is mounted on the lower end of the bottom connecting plate (64) by screws. A flue gas adsorption mechanism is installed on the periphery of the laser welding head body (65).
5. The automated mechanical parts welding device according to claim 4, characterized in that: The flue gas adsorption mechanism includes an adsorption hood (6) fixed to the periphery of the laser welding head body (65), and an adsorption tube (61) fixed to the outer end of the adsorption hood (6). The adsorption tube (61) is connected to the flue gas purification equipment through an external fan pipe.
6. The automated mechanical parts welding device according to claim 1, characterized in that: A flue gas adsorption gap is provided between the laser welding head body (65) and the adsorption hood (6).
7. The automated mechanical parts welding device according to claim 1, characterized in that: The supporting arm (1) is hollow inside.