Laser welding machine with anti-splashing function

Abstract

The utility model discloses a laser welding machine with anti-splash function, which relates to the field of welding equipment and comprises a machine table, a processing table, a welding mechanism and a welding head, the processing table and the welding mechanism are both fixedly mounted at the top of the machine table, a mounting groove with an opening at the top is arranged in the machine table, and the welding head is arranged in the mounting groove. A splash-proof assembly located on the outer side of the machining table is movably mounted in the mounting groove. The driving motor is controlled to drive the threaded rod connected with the driving motor to rotate, the synchronous wheel is matched with the synchronous belt for transmission, the sliding block is driven to drive the splash-proof frame to move upwards, the splash-proof frame moves upwards along the interior of the mounting groove and is located on the outer side of the machining table to shade a workpiece, and the splash-proof frame shields metal splashing towards the periphery. And the sliding frames can be pulled outwards along the guide grooves, so that the magnetic attraction strips between the sliding frames are separated for opening, the lifting height of the splash-proof frame is controlled to deal with machining of different workpieces, and the flexibility is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding equipment field, concretely relates to a laser welding machine with prevent splashing function. BACKGROUND

[0002] Welding machine utilizes high intensity laser beam radiation to metal surface, carries out partial heating to material in small area, forms the molten pool after material melting, reaches the purpose of welding, and laser welding is one of important aspects of laser material processing technology application, and laser welding has been widely applied to home appliance, car, machinery, electronics and light industry product manufacturing because of small welding deformation and high precision.

[0003] The existing laser welding machine, in the welding process, can produce a large amount of dust and metal splashing, and the metal splashing can cause harm to the staff, and most of them are set outside the welding head by setting a mesh cover or a protective cover outside the machine table, and the splashing generated in the laser welding is protected by local shielding or large-scale shielding, but most of them are fixed structures, which can cause shielding and affect manual operation, lead to that the device is not convenient to use, and the generated smoke dust is not convenient to quickly purify, which can affect the processing personnel. SUMMARY

[0004] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0005] A laser welding machine with prevent splashing function, including machine table, processing table, welding mechanism and welding head, the processing table and welding mechanism are all fixedly installed on the top of machine table, the inside of machine table is provided with an installation slot with top opening, the inside of installation slot is movably installed with splash-proof assembly outside processing table, the outside of welding mechanism and welding head is fixedly installed with purification assembly, the splash-proof assembly includes two threaded rods movably installed in the inside of installation slot, the bottom end of two threaded rods is all fixedly installed with synchronous wheel, the outside of synchronous wheel is movably installed with synchronous belt, the inside of machine table is fixedly installed with driving motor connected with one threaded rod, the outside of two threaded rods is all threadedly connected with sliding block, the inside of sliding block is fixedly connected with splash-proof frame, the front side of splash-proof frame is provided with guide slot, the inside of guide slot is movably clamped with sliding frame.

[0006] The further improvement of the technical scheme of the utility model lies in that: the purification assembly includes smoke dust cover fixedly installed at the bottom of welding head and vortex air pump and water tank fixedly installed outside welding mechanism, the smoke dust cover is communicated with vortex air pump, the vortex air pump and water tank are fixedly connected with gas conveying pipe, the upper side outside smoke dust cover is provided with clamping groove, the inside of clamping groove is movably clamped with filter plate, the bottom of water tank is fixedly connected with drain pipe.

[0007] A further improvement of this utility model is that the sliding frame is symmetrically arranged on the left and right sides within the guide groove, and a transparent plate is fixedly installed inside the sliding frame.

[0008] A further improvement of this utility model is that the transparent plate is an acrylic plate.

[0009] A further improvement of this utility model is that a magnetic strip is fixedly connected to the inner side of the sliding frame.

[0010] A further improvement of this utility model is that the welding head is movably installed at the bottom of the welding mechanism, and the fume hood is installed at the bottom of the welding head.

[0011] A further improvement of this utility model is that a mesh plate is movably attached to the top of the water tank.

[0012] A further improvement of this utility model is that the drain pipe is located at the rear of the bottom of the water tank, and a valve is provided outside the drain pipe.

[0013] The advantages of this utility model over the prior art are as follows:

[0014] This invention controls a drive motor to rotate a connected threaded rod, which is then driven by a synchronous pulley and belt. This drives a slider to move a splash guard upwards. The splash guard moves along the mounting groove to the outside of the processing table, shielding the workpiece. The splash guard blocks metal splashes that scatter in all directions. The frame can be opened by pulling the slider outwards along the guide groove to disengage the magnetic strip between the two parts. By controlling the lifting height of the splash guard, it can accommodate different workpieces and improve flexibility.

[0015] Meanwhile, during processing, a vortex air pump is used to draw in welding fumes from the fume hood and blow them through the air supply pipe to a water tank at a level lower than the air supply pipe. The dust settles by contacting the water, and the harmful welding fumes are discharged from the mesh plate. During the process, the fumes pass through a filter plate, which is an activated carbon plate that adsorbs and purifies the harmful substances. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the laser welding machine of this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the machine tool of this utility model;

[0018] Figure 3 This is a schematic diagram of the splash guard of this utility model;

[0019] Figure 4 This is a schematic diagram of the purification component of this utility model;

[0020] Figure 5 It is the cross section structure schematic view of the water tank of the utility model.

[0021] In the figure: 1, machine table; 2, processing table; 3, welding mechanism; 4, welding head; 5, installation groove; 6, splash-proof assembly; 61, threaded rod; 62, synchronous wheel; 63, synchronous belt; 64, driving motor; 65, sliding block; 66, splash-proof frame; 67, guide groove; 68, sliding frame; 69, transparent plate; 610, magnetic attraction strip; 7, purification assembly; 71, smoke cover; 72, vortex air pump; 73, water tank; 74, gas conveying pipe; 75, clamping groove; 76, filter plate; 77, drain pipe; 78, mesh plate. DETAILED DESCRIPTION

[0022] The utility model will be further explained in detail as follows:

[0023] Example 1:

[0024] As Figures 1 to 5 shown, the utility model provides a laser welding machine with anti-splashing function, including machine table 1, processing table 2, welding mechanism 3 and welding head 4, processing table 2 and welding mechanism 3 are all fixedly installed on the top of machine table 1, the inside of machine table 1 is provided with the installation groove 5 of top opening, the inside of installation groove 5 movably installs the splash-proof assembly 6 at the outside of processing table 2, the outside of welding mechanism 3 and welding head 4 is fixedly installed with purification assembly 7, splash-proof assembly 6 includes two threaded rods 61 movably installed in the inside of installation groove 5, the bottom of two threaded rods 61 is all fixedly installed with synchronous wheel 62, the outside of synchronous wheel 62 movably installs synchronous belt 63, the inside of machine table 1 is fixedly installed with the driving motor 64 connected with one threaded rod 61, the outside of two threaded rods 61 is all screw-connected with sliding block 65, the inside of sliding block 65 is fixedly connected with splash-proof frame 66, the front side of splash-proof frame 66 is provided with guide groove 67, the inside of guide groove 67 movably clamps sliding frame 68.

[0025] by controlling driving motor 64 to drive the threaded rod 61 connected with it to rotate, by synchronous wheel 62 with synchronous belt 63 transmission, drive sliding block 65 to drive splash-proof frame 66 to move up, by splash-proof frame 66 along installation groove 5 moves up at the outside of processing table 2 to shield workpiece, by splash-proof frame 66 to the metal splashing around is shielded, and by the magnetic attraction strip 610 between the sliding frame 68 that can be pulled outwards along the guide groove 67 is separated and is opened, it is convenient to operate workpiece, so that the rising height of splash-proof frame 66 can be controlled to cope with the workpiece processing demand of different sizes.

[0026] Further, as Figure 4 and Figure 5As shown, the purification assembly 7 includes a smoke cover 71 fixedly installed at the bottom of the welding head 4, a vortex air pump 72 and a water tank 73 fixedly installed outside the welding mechanism 3, the smoke cover 71 is communicated with the vortex air pump 72, a gas conveying pipe 74 is fixedly connected between the vortex air pump 72 and the water tank 73, a clamping groove 75 is formed above the outside of the smoke cover 71, a filter plate 76 is movably clamped in the clamping groove 75, a drain pipe 77 is fixedly connected at the bottom of the water tank 73, and the welding head 4 is movably installed at the bottom of the welding mechanism 3, and the smoke cover 71 is arranged at the bottom of the welding head 4.

[0027] The smoke generated by welding is sucked from the smoke cover 71 by the vortex air pump 72 during processing, and is blown to the water surface below the gas conveying pipe 74 in the water tank 73, so that the dust is settled by contacting water, and the harmful smoke generated by welding is discharged from the mesh plate 78, and the harmful substances are adsorbed and purified by the activated carbon plate of the filter plate 76 during the process, so that the filtration is facilitated and the harm is reduced.

[0028] As shown in Figure 3 The slide frame 68 is symmetrically arranged in the guide groove 67, the transparent plate 69 is fixedly installed in the slide frame 68, preferably, the transparent plate 69 is an acrylic plate, so that the workpiece processing condition can be viewed and controlled through the transparent plate 69. Meanwhile, the magnetic attraction strip 610 is fixedly connected to the inner side of the slide frame 68, so that the two slide frames 68 are connected by magnetic attraction, and stability is ensured.

[0029] Example 2:

[0030] The difference between this embodiment and example 1 is that, as shown in Figure 5 The mesh plate 78 is movably clamped at the top of the water tank 73, the drain pipe 77 is arranged behind the bottom of the water tank 73, a valve is arranged outside the drain pipe 77, and the water in the water tank 73 can be discharged by opening the valve of the drain pipe 77.

[0031] The working principle of the laser welding machine in the application is as follows:

[0032] The workpiece is arranged on the machining table 2, the welding mechanism 3 is controlled to drive the welding head 4 to descend and move to weld the workpiece, the driving motor 64 is controlled to drive the threaded rods 61 connected therewith to rotate, the two threaded rods 61 are driven to rotate synchronously through the synchronous transmission of the synchronous wheel 62 and the synchronous belt 63, the slider 65 outside the threaded rods 61 is driven to move upwards to drive the splash-proof frame 66 to move upwards along the installation groove 5 outside the machining table 2 to shield the workpiece, the splash-proof frame 66 is used to shield the metal splashes generated during the welding of the workpiece, the magnetic attraction strips 610 between the sliding frames 68 are separated by pulling the sliding frames 68 outward along the guide grooves 67 to open, the workpiece is conveniently operated, the vortex air pump 72 is used to suck the smoke and dust generated during the welding from the smoke cover 71, the smoke and dust is blown to the water tank 73 through the gas conveying pipe 74, the horizontal plane of the gas conveying pipe 74 is arranged below the water tank 73, the dust is settled by contacting water, and the harmful smoke generated during the welding is discharged from the mesh plate 78, the filter plate 76 is used for the adsorption and purification of harmful substances in the process, and the filter plate 76 is the activated carbon plate.

[0033] The above is a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A laser welding machine with anti-splashing function, comprising a machine table (1), a machining table (2), a welding mechanism (3) and a welding head (4), characterized in that: The processing table (2) and the welding mechanism (3) are fixedly installed on the top of the machine table (1), the inside of the machine table (1) is provided with an installation slot (5) with a top opening, the inside of the installation slot (5) is movably provided with a splash-proof assembly (6) outside the processing table (2); The splash-proof assembly (6) comprises two threaded rods (61) movably installed in the installation slot (5), the bottom end of each threaded rod (61) is fixedly provided with a synchronous wheel (62), the outside of the synchronous wheel (62) is movably provided with a synchronous belt (63), the inside of the machine table (1) is fixedly provided with a driving motor (64) connected with one of the threaded rods (61).

2. The laser welder of claim 1, wherein: The outside of each threaded rod (61) is threadedly connected with a sliding block (65), the inside of the sliding block (65) is fixedly connected with a splash-proof frame (66).

3. The laser welder of claim 2, wherein: The front side of the splash-proof frame (66) is provided with a guide slot (67), the inside of the guide slot (67) is movably connected with a sliding frame (68).

4. The laser welder of claim 1, wherein: The outside of the welding mechanism (3) and the welding head (4) is fixedly provided with a purification assembly (7), the purification assembly (7) comprises a smoke cover (71) fixedly installed on the bottom of the welding head (4) and a vortex air pump (72) and a water tank (73) fixedly installed outside the welding mechanism (3), the smoke cover (71) is connected with the vortex air pump (72), the vortex air pump (72) and the water tank (73) are fixedly connected with a gas conveying pipe (74), the top of the outside of the smoke cover (71) is provided with a clamping groove (75), the inside of the clamping groove (75) is movably connected with a filter plate (76), the bottom of the water tank (73) is fixedly connected with a drain pipe (77).

5. The laser welder of claim 3, wherein: The sliding frame (68) is symmetrically arranged in the guide slot (67), the inside of the sliding frame (68) is fixedly provided with a transparent plate (69).

6. The laser welder of claim 5, wherein: The transparent plate (69) is an acrylic plate.

7. The laser welder of claim 3, wherein: The inside of the sliding frame (68) is fixedly connected with a magnetic strip (610).

8. The laser welder of claim 4, wherein: The welding head (4) is movably installed on the bottom of the welding mechanism (3), the smoke cover (71) is arranged on the bottom of the welding head (4).

9. The laser welder of claim 4, wherein: The top of the water tank (73) is movably connected with a mesh plate (78).

10. The laser welder of claim 4, wherein: The drain pipe (77) is arranged behind the bottom of the water tank (73), the drain pipe (77) is provided with a valve.

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