Laser welding tool platform
By designing the welding gas discharge and pretreatment components of the laser welding tooling platform, the impact of harmful gases on health during laser welding is solved, and the safe discharge and pretreatment of welding gas is achieved, ensuring the safety of the working environment.
Patent Information
- Application Number
- CN202422521717.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-18
AI Technical Summary
During laser welding, in addition to inert gases, metal aerosols and harmful gases may also be produced. These substances have a stimulating effect on the respiratory system of the staff. Long-term exposure may have adverse effects on health.
A laser welding tooling platform is designed, including welding gas discharge components and gas pretreatment components. The PLC controller, drive motor, suction fan, filter plate and material fixing components are used to realize the effective discharge and pretreatment of welding gas, ensuring the safety of the working environment.
Effectively remove harmful gases generated during welding, protect the health of staff and improve the safety of the working environment.
Smart Images

Figure CN223301053U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a laser welding tooling platform, in particular to a laser welding tooling platform. Background Art
[0002] Laser welding uses a focused laser beam as an energy source, generating heat that strikes the workpiece. Laser's optical properties, such as refraction and focusing, make it ideal for welding micro-parts and difficult-to-reach areas. Laser welding also offers low heat input, minimal weld distortion, and immunity to electromagnetic fields.
[0003] During the laser welding process, in addition to inert gases, metal aerosols and harmful gases may also be produced. These substances are irritating to the respiratory system, and prolonged exposure to these fumes may have adverse effects on the health of workers. Utility Model Content
[0004] In response to the problems in the related technology, the utility model proposes a laser welding tooling platform to overcome the above technical problems existing in the existing related technology.
[0005] To this end, the specific technical solutions adopted in this utility model are as follows:
[0006] A laser welding tooling platform comprises a laser welding tooling table, a welding gas exhaust assembly is provided above the laser welding tooling table, a welding gas pretreatment assembly is provided on one side of the welding gas exhaust assembly, and a material fixing assembly is installed inside the welding gas exhaust assembly;
[0007] In order to achieve the effect of exhausting welding gas, the welding gas exhaust component includes a gas exhaust mounting frame, which is connected to the laser welding workbench. A sealed folding cover is installed inside the gas exhaust mounting frame, and the bottom of the sealed folding cover is connected to a movable ring frame. The movable ring frame is symmetrically threaded with a transmission threaded rod, and the periphery of the transmission threaded rod is movably connected to the gas exhaust mounting frame and the laser welding workbench respectively. One end of the transmission threaded rod is connected to a transmission sprocket, and the periphery of the transmission sprocket is matched with a transmission chain. The middle part of one of the transmission sprockets is connected to a drive motor, and ventilation pipes are symmetrically opened inside the movable ring frame. A one-way valve is installed inside the ventilation pipe. A gas suction pipe is connected through the top of the gas exhaust mounting frame, and one end of the gas suction pipe is connected to an intake fan.
[0008] Furthermore, a PLC controller is installed on one side of the laser welding workbench, and the drive motor and the suction fan are electrically connected to the PLC controller.
[0009] Furthermore, a motor fixing frame is connected to the periphery of the driving motor, and the motor fixing frame is connected to the laser welding tooling table.
[0010] Furthermore, in order to achieve the effect of welding gas pretreatment, the welding gas pretreatment component includes a welding gas delivery pipe, which is connected to the output end of the suction fan. One side of the welding gas delivery pipe is connected to a pretreatment box, and filter plate 1 and filter plate 2 are installed inside the pretreatment box.
[0011] Furthermore, in order to achieve the function of material fixation, the material fixing assembly includes a fixed mounting plate, which is symmetrically installed above the laser welding workbench. Fixed electric push rods are symmetrically installed inside the fixed mounting plate. The output end of the fixed electric push rod is connected to the fixed plate. A threaded groove is opened inside the fixed plate. The threaded groove is threadedly connected to a threaded mounting rod, and a clamping plate is connected to one side of the threaded mounting rod.
[0012] Furthermore, the fixed electric push rod is electrically connected to the PLC controller.
[0013] Furthermore, a welding robot arm is provided on one side of the fixed mounting plate, and a laser welding head is connected to one side of the welding robot arm.
[0014] The beneficial effects of the utility model are:
[0015] (1) The present invention improves upon the prior art. In actual use, the welding gas exhaust assembly solves the problem that, in addition to inert gases, metal aerosols and harmful gases may be generated during laser welding. These substances have an irritating effect on the respiratory system, and prolonged exposure to these fumes may have adverse effects on the health of workers.
[0016] (2) In actual use, by setting up a welding gas delivery pipe, the suction fan inputs the welding gas into the welding gas delivery pipe, and then the welding gas delivery pipe inputs the welding gas into the pretreatment box, and then the welding gas is pre-treated and filtered by filter plate 1 and filter plate 2 and discharged through the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in 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 paying any creative work.
[0018] Figure 1 This is a schematic diagram of the main structure of a laser welding tooling platform according to an embodiment of the present utility model;
[0019] Figure 2 It is a three-dimensional diagram of a laser welding tooling platform according to an embodiment of the present utility model.
[0020] Figure 3 This is a structural schematic diagram of a welding gas exhaust assembly in a laser welding tooling platform according to an embodiment of the present utility model;
[0021] Figure 4 This is a schematic structural diagram of a welding gas pretreatment component in a laser welding tooling platform according to an embodiment of the present utility model;
[0022] Figure 5 It is a structural schematic diagram of a material fixing component in a laser welding tooling platform according to an embodiment of the present utility model.
[0023] In the picture:
[0024] 1. Laser welding workbench; 2. Welding gas exhaust assembly; 201. Gas exhaust mounting bracket; 202. Sealing folding cover; 203. Moving ring bracket; 204. Transmission threaded rod; 205. Transmission sprocket; 206. Transmission chain; 207. Drive motor; 208. Ventilation pipe; 209. One-way valve; 210. Gas suction pipe; 211. Suction fan; 3. Welding gas pretreatment assembly; 301. Welding gas delivery pipe; 302. Pretreatment box; 303. Filter plate 1; 304. Filter plate 2; 4. Material fixing assembly; 401. Fixed mounting plate; 402. Fixed electric push rod; 403. Fixed plate; 404. Threaded groove; 405. Threaded mounting rod; 406. Clamping plate; 5. PLC controller; 6. Motor fixing bracket; 7. Welding robot arm; 8. Laser welding head; 9. Rubber pad. DETAILED DESCRIPTION
[0025] The following will be combined with the 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.
[0026] According to an embodiment of the present utility model, a laser welding tooling platform is provided, including a laser welding tooling table 1, a welding gas exhaust component 2 is provided above the laser welding tooling table 1, a welding gas pretreatment component 3 is provided on one side of the welding gas exhaust component 2, and a material fixing component 4 is installed inside the welding gas exhaust component 2.
[0027] like Figure 1-5As shown, according to the laser welding tooling platform of the embodiment of the present invention, the welding gas exhaust component 2 includes a gas exhaust mounting frame 201, the gas exhaust mounting frame 201 is connected to the laser welding tooling table 1, a sealing folding cover 202 is installed inside the gas exhaust mounting frame 201, the bottom of the sealing folding cover 202 is connected to a movable ring frame 203, the movable ring frame 203 is symmetrically threaded with a transmission threaded rod 204 inside, the outer periphery of the transmission threaded rod 204 is movably connected to the gas exhaust mounting frame 201 and the laser welding tooling table 1, one end of the transmission threaded rod 204 is connected to a transmission sprocket 205, and the outer periphery of the transmission sprocket 205 is equipped with a transmission sprocket 205. It has a transmission chain 206, a driving motor 207 is connected to the middle of one of the transmission sprockets 205, a ventilation pipe 208 is symmetrically opened inside the movable ring frame 203, a one-way valve 209 is installed inside the ventilation pipe 208, a gas suction pipe 210 is connected to the top of the gas exhaust mounting frame 201, and one end of the gas suction pipe 210 is connected to an air suction fan 211. A PLC controller 5 is installed on one side of the laser welding tooling table 1, the driving motor 207 and the air suction fan 211 are electrically connected to the PLC controller 5, the outer periphery of the driving motor 207 is connected to a motor fixing frame 6, and the motor fixing frame 6 is connected to the laser welding tooling table 1.
[0028] By the above technical scheme, before laser welding, the drive motor 207 is started by the PLC controller 5, so that the drive motor 207 can drive one of the transmission sprockets 205 to rotate, and when one of the transmission sprockets 205 rotates, the other transmission sprocket 205 can be driven to rotate by the transmission chain 206. When the two transmission sprockets 205 rotate, the transmission threaded rod 204 can be driven to rotate, and when the transmission threaded rod 204 rotates, the mobile ring frame 203 can be driven to move, and when the mobile ring frame 203 moves, the sealing folding cover 202 can be driven to move. Afterwards, the sealing folding cover 202 can seal the welding material, and laser welding is performed by the welding robot 7 and the laser welding head 8. Afterwards, the PLC controller 5 orders the suction fan 211 to extract the welding gas through the gas suction pipe 210, and the effect of forming an effective air duct is achieved by the ventilation pipe 208. The one-way valve 209 achieves the effect of preventing the welding gas from being discharged through the ventilation pipe 208. By arranging the motor fixing frame 6, the effect of facilitating the fixing of the drive motor 207 is achieved.
[0029] Among them, a camera is installed inside the gas exhaust mounting frame 201. After the welding material is sealed, the image inside the sealed folding cover 202 is displayed through a camera display through the camera. The camera display is installed on one side of the laser welding workbench 1 to facilitate the staff to operate the welding robot arm 7.
[0030] A rubber pad 9 is installed above the laser welding workbench 1. After the movable ring frame 203 descends, it contacts the rubber pad 9, thereby achieving the effect of improving the sealing effect.
[0031] like Figure 1-5 As shown, according to the laser welding tooling platform of an embodiment of the present invention, the welding gas pretreatment component 3 includes a welding gas delivery pipe 301, the welding gas delivery pipe 301 is connected to the output end of the suction fan 211, and a pretreatment box 302 is connected to one side of the welding gas delivery pipe 301. A filter plate 1 303 and a filter plate 2 304 are installed inside the pretreatment box 302. The filter plate 1 303 and the filter plate 2 304 are a bamboo charcoal filter plate and an activated carbon filter plate, respectively.
[0032] According to the above technical solution, by setting up the welding gas delivery pipe 301, the suction fan 211 inputs the welding gas into the welding gas delivery pipe 301, and then the welding gas delivery pipe 301 inputs the welding gas into the pretreatment box 302, and then the welding gas is pretreated and filtered by the filter plate 1 303 and the filter plate 2 304 and discharged through the pipeline.
[0033] like Figure 1-5 As shown, according to the laser welding tooling platform of the embodiment of the present invention, the material fixing component 4 includes a fixed mounting plate 401, which is symmetrically installed above the laser welding tooling table 1, and a fixed electric push rod 402 is symmetrically installed inside the fixed mounting plate 401, and the output end of the fixed electric push rod 402 is connected to the fixed plate 403, and a threaded groove 404 is provided inside the fixed plate 403, and a threaded mounting rod 405 is threadedly connected inside the threaded groove 404, and a clamping plate 406 is connected to one side of the threaded mounting rod 405, and the fixed electric push rod 402 is electrically connected to the PLC controller 5, and a welding robot arm 7 with model STY-1000 is provided on one side of the fixed mounting plate 401, and a laser welding head 8 is connected to one side of the welding robot arm 7.
[0034] Through the above technical solution, by setting up a fixed mounting plate 401, it is convenient to install the fixed electric push rod 402. The fixed electric push rod 402 can drive the fixed plate 403 to move. When the fixed plate 403 moves, the material can be fixed by the threaded mounting rod 405 and the clamping plate 406. The threaded mounting rod 405 and the clamping plate 406 can be screwed into the thread groove 404 at different positions. The clamping plate 406 can be adjusted to different positions according to welding materials of different sizes to achieve the effect of fixing the welding materials at different points. After that, the welding robot arm 7 and the laser welding head 8 can weld the materials.
[0035] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.
[0036] In summary, with the aid of the above-mentioned technical solution of the present invention, before laser welding, the drive motor 207 is started by the PLC controller 5, so that the drive motor 207 can drive one of the drive sprockets 205 to rotate, and when one of the drive sprockets 205 rotates, the other drive sprocket 205 can be driven to rotate through the drive chain 206, and the two drive sprockets 205 can drive the drive threaded rod 204 to rotate, and when the drive threaded rod 204 rotates, the movable ring frame 203 can be driven to move, and when the movable ring frame 203 moves, the sealing folding cover 202 can be driven to move, and then the sealing folding cover 202 can seal the welding material, and laser welding is performed by the welding robot 7 and the laser welding head 8. After that, the PLC controller 5 orders the suction fan 211 to extract the welding gas through the gas suction pipe 210, and the ventilation pipe 208 forms an effective air duct, and the one-way valve 209 prevents the welding gas from being discharged through the ventilation pipe 208. By setting the motor fixing frame 6, the effect of facilitating the fixing of the drive motor 207 is achieved.
[0037] Among them, a camera is installed inside the gas exhaust mounting frame 201. After the welding material is sealed, the image inside the sealed folding cover 202 is displayed through a camera display through the camera. The camera display is installed on one side of the laser welding workbench 1 to facilitate the staff to operate the welding robot arm 7.
[0038] A rubber pad 9 is installed above the laser welding workbench 1. After the movable ring frame 203 descends, it contacts the rubber pad 9, thereby achieving the effect of improving the sealing effect.
[0039] By providing a welding gas delivery pipe 301, the suction blower 211 inputs the welding gas into the welding gas delivery pipe 301, and then the welding gas delivery pipe 301 inputs the welding gas into the pretreatment box 302, and then the welding gas is pre-treated and filtered by the filter plate 1 303 and the filter plate 2 304 before being discharged through the pipeline;
[0040] By setting up a fixed mounting plate 401, it is convenient to install the fixed electric push rod 402. The fixed electric push rod 402 can drive the fixed plate 403 to move. When the fixed plate 403 moves, the material can be fixed by the threaded mounting rod 405 and the clamping plate 406. The threaded mounting rod 405 and the clamping plate 406 can be screwed into the thread groove 404 at different positions. The clamping plate 406 can be adjusted to different positions according to welding materials of different sizes to fix the welding materials at different points. After that, the welding robot arm 7 and the laser welding head 8 can weld the materials.
[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A laser welding tooling platform, characterized in that: It comprises a laser welding tooling platform (1), a welding gas exhaust assembly (2) is provided above the laser welding tooling platform (1), a welding gas pretreatment assembly (3) is provided on one side of the welding gas exhaust assembly (2), and a material fixing assembly (4) is installed inside the welding gas exhaust assembly (2); The welding gas exhaust assembly (2) comprises a gas exhaust mounting frame (201), the gas exhaust mounting frame (201) is connected to the laser welding tooling table (1), a sealing folding cover (202) is installed inside the gas exhaust mounting frame (201), the bottom of the sealing folding cover (202) is connected to a movable ring frame (203), the inside of the movable ring frame (203) is symmetrically threaded with a transmission threaded rod (204), and the outer periphery of the transmission threaded rod (204) is movably connected to the gas exhaust mounting frame (201) and the laser welding tooling table (1) respectively. One end of the transmission threaded rod (204) is connected to a transmission sprocket (205), and a transmission chain (206) is matched with the periphery of the transmission sprocket (205). A driving motor (207) is connected to the middle of one of the transmission sprockets (205). A ventilation pipe (208) is symmetrically opened inside the movable ring frame (203), and a one-way valve (209) is installed inside the ventilation pipe (208). A gas suction pipe (210) is connected to the top of the gas exhaust mounting frame (201), and one end of the gas suction pipe (210) is connected to an air suction fan (211).
2. A laser welding tooling platform according to claim 1, characterized in that: A PLC controller (5) is installed on one side of the laser welding tooling table (1), and the driving motor (207) and the suction fan (211) are electrically connected to the PLC controller (5).
3. The laser welding tooling platform according to claim 2, characterized in that: The driving motor (207) is peripherally connected to a motor fixing frame (6), and the motor fixing frame (6) is connected to the laser welding tooling platform (1).
4. The laser welding tooling platform according to claim 3, characterized in that: The welding gas pretreatment assembly (3) comprises a welding gas delivery pipe (301), the welding gas delivery pipe (301) being connected to the output end of the suction blower (211), one side of the welding gas delivery pipe (301) being connected to a pretreatment box (302), and a filter plate 1 (303) and a filter plate 2 (304) being installed inside the pretreatment box (302).
5. The laser welding tooling platform according to claim 4, characterized in that: The material fixing assembly (4) includes a fixed mounting plate (401), the fixed mounting plate (401) is symmetrically mounted above the laser welding tooling table (1), a fixed electric push rod (402) is symmetrically mounted inside the fixed mounting plate (401), the output end of the fixed electric push rod (402) is connected to a fixed plate (403), a threaded groove (404) is provided inside the fixed plate (403), a threaded mounting rod (405) is threadedly connected inside the threaded groove (404), and a clamping plate (406) is connected to one side of the threaded mounting rod (405).
6. The laser welding tooling platform according to claim 5, characterized in that: The fixed electric push rod (402) is electrically connected to the PLC controller (5).
7. The laser welding tooling platform according to claim 6, characterized in that: A welding mechanical arm (7) is provided on one side of the fixed installation plate (401), and a laser welding head (8) is connected to one side of the welding mechanical arm (7).