Laser welding machine with protective device

Abstract

The utility model relates to the technical field of welding machines, in particular to a laser welding machine with a protective device. The protection device comprises a left baffle, a right baffle, a top plate, a front door and a rear door, wherein the left baffle and the right baffle are fixedly installed above the machine body and located on the left side and the right side of the welding device respectively; the top plate is fixedly arranged above the left baffle and the right baffle; the front door is rotationally arranged on the left baffle and located on the front side of the welding device; and an exhaust pipe is fixedly installed on the side, away from the welding device, of the exhaust fan, and the exhaust pipe is connected with a smoke purifier. In conclusion, the welding protection device has the advantages of shielding light generated during welding and preventing workers from inhaling harmful gas, body health of the workers is protected, and the problems that the eyes of the workers are prone to being damaged when the workers watch the light for a long time and the body health of the workers is affected when the workers inhale the harmful gas for a long time are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding machines, in particular to a laser welding machine with a protective device. Background Art

[0002] Laser welding uses high-energy laser pulses to locally heat a small area of ​​the material. The energy of the laser radiation diffuses into the material through heat conduction, melting the material to form a specific molten pool. It is a new type of welding method, mainly for welding thin-walled materials and precision parts, and can achieve spot welding, butt welding, sealing welding, etc. It has a fast welding speed, a smooth and beautiful weld, no post-welding treatment or only simple treatment is required, and the weld quality is high.

[0003] Laser welding machines will produce strong light during welding. Traditional laser welding machines do not have the function of blocking light. If workers look at the light for a long time, it will cause eye damage. Laser welding machines will also produce harmful gases during welding. Traditional laser welding machines do not have the function of handling harmful gases. If workers inhale harmful gases for a long time, it will cause problems that affect their health. Utility Model Content

[0004] The purpose of the utility model is to provide a laser welding machine with a protective device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser welding machine with a protective device, comprising a body, a welding device arranged above the body, characterized in that: the body is provided with a protective device, the protective device comprises a left baffle and a right baffle fixedly installed above the body and respectively located on the left and right sides of the welding device, a top plate fixedly arranged above the left baffle and the right baffle, a front door rotatably arranged on the left baffle and located on the front side of the welding device, a rear door slidably arranged on the left baffle and the right baffle and located on the rear side of the welding device, and an exhaust fan, the rear side wall of the front door is in contact with the left baffle, the right baffle and the front side wall of the top plate, the bottom wall of the rear door is in contact with the top wall of the body, ventilation slots that run through left and right are opened on the left baffle and the right baffle, the exhaust fan is located inside the ventilation slot and fixedly connected to the left baffle and the right baffle, an exhaust pipe is fixedly installed on the side of the exhaust fan away from the welding device, and the exhaust pipe is connected to a smoke purifier.

[0006] Preferably, a rotation groove is provided on the front side wall of the left baffle, and a rotation block is fixedly provided on the rear side of the front door. After the rotation block is inserted into the rotation groove, it is rotationally connected to the left baffle through a rotating shaft.

[0007] Preferably, a baffle strip located on the rear side of the front door is fixedly provided on the left side of the left baffle plate, a magnetic strip A is fixedly provided on the front side wall of the baffle strip, a magnetic strip B is fixedly provided on the left side wall of the front door, a magnetic strip C is fixedly provided on the front side wall of the right baffle plate, and a magnetic strip D is fixedly provided on the rear side wall of the front door; when the front door is in an open state, magnetic strip A is magnetically connected to magnetic strip B, and when the front door is in a closed state, magnetic strip C is magnetically connected to magnetic strip D.

[0008] Preferably, dovetail blocks are fixedly provided on the rear sides of the left baffle and the right baffle, a dovetail groove matching the dovetail block is provided on the front side wall of the rear door, and the dovetail block is inserted into the dovetail groove to be in contact with the rear door.

[0009] Preferably, a protrusion A is fixedly provided on the rear side of the body, a support column is rotatably provided on the protrusion A, a protrusion B is fixedly provided on the rear side of the rear door, a support hole is opened on the bottom wall of the protrusion B, and when the rear door is in a raised state, the support column is inserted into the support hole and is in contact with the protrusion B.

[0010] Preferably, both the front door and the rear door are provided with observation slots which run through from front to back, and transparent shading plates are fixedly provided inside the observation slots.

[0011] Preferably, handles are fixedly provided on the front side of the front door and the rear side of the rear door.

[0012] The beneficial effects of the utility model are as follows: when the laser welding machine needs to perform welding, the front door is pulled to rotate to the left side of the welding device, at which time the front door is in an open state, and the magnetic strip A is magnetically connected to the magnetic strip B, thereby preventing the front door from swinging; the workpiece is placed on the machine body and clamped with a clamp, and the front door is pulled to rotate to the front side of the welding device, at which time the front door is in a closed state, and the magnetic strip C is magnetically connected to the magnetic strip D, thereby shielding the light generated during welding; when the welding device is welding the workpiece, the exhaust fan is started to discharge the harmful gas generated during welding into the exhaust duct, and then the harmful gas is transported to the smoke purifier (not shown) through the exhaust duct, thereby discharging the harmful gas. It prevents workers from inhaling harmful gases; when the workpiece to be welded is long, pull the rear door to move it upward, then rotate the support column to above the protrusion A, insert the support column into the support hole and connect it with the protrusion B, so that the rear door is in a raised state, and then put the longer workpiece into the clamp from the gap between the rear door and the body, which facilitates the welding of longer workpieces; in summary, the utility model has the beneficial effects of shielding the light generated during welding and preventing workers from inhaling harmful gases, thereby protecting the health of workers and solving the problem that workers' eyes are easily damaged if they look at the light for a long time, and the problem that workers' health is affected if they inhale harmful gases for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Attached Figure 1It is a schematic diagram of the front structure of the utility model;

[0014] Attached Figure 2 This is a schematic diagram of the structure of the front door of the utility model in an open state;

[0015] Attached Figure 3 It is a schematic diagram of the left structure of the utility model;

[0016] Attached Figure 4 It is a schematic diagram of the rear structure of the utility model;

[0017] Attached Figure 5 It is a schematic diagram of the structure of the rear door of the utility model in the raised state.

[0018] In the figure: body 1, welding device 2, left baffle 3, right baffle 4, top plate 5, front door 6, rear door 7, exhaust fan 8, ventilation slot 9, exhaust duct 10, rotating slot 11, rotating block 12, baffle 13, magnetic strip A14, magnetic strip B15, magnetic strip C16, magnetic strip D17, dovetail block 18, dovetail slot 19, protrusion A20, support column 21, protrusion B22, support hole 23, observation slot 24, transparent shading plate 25, handle 26. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] like Figure 1-5As shown, the utility model discloses a laser welding machine with a protective device, comprising a machine body 1, a welding device 2 arranged above the machine body 1, the machine body 1 is provided with a protective device, the protective device comprises a left baffle 3 and a right baffle 4 fixedly installed above the machine body 1 and respectively located on the left and right sides of the welding device 2, a top plate 5 fixedly arranged above the left baffle 3 and the right baffle 4, a front door 6 rotatably arranged on the left baffle 3 and the right baffle 4 and located on the front side of the welding device 2, and a front door 6 slidably arranged on the left baffle 3 and the right baffle 4 and located on the front side of the welding device 2. A rear door 7 and an exhaust fan 8 are provided at the rear side of the welding device 2, the rear side wall of the front door 6 is in contact with the left baffle 3, the right baffle 4 and the front side wall of the top plate 5, the bottom wall of the rear door 7 is in contact with the top wall of the machine body 1, and ventilation slots 9 that pass through the left and right baffles 3 and 4 are provided. The exhaust fan 8 is located inside the ventilation slots 9 and is fixedly connected to the left baffle 3 and the right baffle 4. An exhaust duct 10 is fixedly installed on the side of the exhaust fan 8 away from the welding device 2, and the exhaust duct 10 is connected to a smoke purifier. When the laser welding machine needs to perform welding, the front door 6 is pulled to rotate to the left side of the welding device 2. At this time, the front door 6 is in an open state, and the magnetic strip A14 is magnetically connected to the magnetic strip B15, which prevents the front door 6 from swinging; the workpiece is placed on the machine body 1 and clamped with a clamp, and the front door 6 is pulled to rotate to the front side of the welding device 2. At this time, the front door 6 is in a closed state, and the magnetic strip C16 is magnetically connected to the magnetic strip D17, which blocks the light generated during welding; when the welding device 2 welds the workpiece, the exhaust fan 8 is started to discharge the harmful gas generated during welding into the exhaust pipe 10, and then transported to the smoke purifier (not shown) through the exhaust pipe 10, which discharges the harmful gas and prevents The effect of workers inhaling harmful gases; when the workpiece to be welded is long, pull the rear door 7 to move the rear door 7 upward, and then rotate the support column 21 to above the protrusion A20, insert the support column 21 into the support hole 23 and connect it with the protrusion B22, so that the rear door 7 is in a raised state, and then the longer workpiece is placed into the clamp from the gap between the rear door 7 and the body 1 and clamped, which facilitates the welding of longer workpieces; in summary, the utility model has the beneficial effects of shielding the light generated during welding and preventing workers from inhaling harmful gases, thereby protecting the health of workers and solving the problem that workers' eyes are easily damaged if they look at the light for a long time, and the problem that workers' health is affected if they inhale harmful gases for a long time.

[0021] Preferably, a rotation groove 11 is provided on the front side wall of the left baffle 3, and a rotation block 12 is fixedly provided on the rear side of the front door 6. After the rotation block 12 is inserted into the rotation groove 11, it is rotationally connected to the left baffle 3 through a rotation shaft. Since the rotation block 12 is rotationally connected to the left baffle 3 through a rotation shaft after being inserted into the rotation groove 11, it is convenient for the front door 6 to rotate.

[0022] Preferably, a baffle 13 located on the rear side of the front door 6 is fixedly provided on the left side of the left baffle 3, a magnetic strip A14 is fixedly provided on the front side wall of the baffle 13, a magnetic strip B15 is fixedly provided on the left side wall of the front door 6, a magnetic strip C16 is fixedly provided on the front side wall of the right baffle 4, and a magnetic strip D17 is fixedly provided on the rear side wall of the front door 6. When the front door 6 is in an open state, the magnetic strip A14 is magnetically connected to the magnetic strip B15, and when the front door 6 is in a closed state, the magnetic strip C16 is magnetically connected to the magnetic strip D17. The front door 6 needs to be opened when placing and removing the workpiece. If the front door 6 is not fixed after opening, it is easy to swing at will, which will affect the workers' taking and placing of the workpiece. Since the magnetic strip A14 is magnetically connected to the magnetic strip B15 when the front door 6 is in the open state, it prevents the front door 6 from swinging, making it convenient for workers to take and place the workpiece; since the magnetic strip C16 is magnetically connected to the magnetic strip D17 when the front door 6 is in the closed state, it fixes the front door 6 and blocks the light generated during welding.

[0023] Preferably, a dovetail block 18 is fixedly disposed on the rear side of the left baffle 3 and the right baffle 4, and a dovetail groove 19 matching the dovetail block 18 is provided on the front side wall of the rear door 7, and the dovetail block 18 is inserted into the dovetail groove 19 and is in contact with the rear door 7. Since the dovetail block 18 is inserted into the dovetail groove 19 and is in contact with the rear door 7, it facilitates the sliding of the rear door 7 and prevents the rear door 7 from falling off.

[0024] Preferably, a protrusion A20 is fixedly provided at the rear side of the machine body 1, a support column 21 is rotatably provided on the protrusion A20, a protrusion B22 is fixedly provided at the rear side of the rear door 7, a support hole 23 is provided on the bottom wall of the protrusion B22, and the support column 21 is inserted into the support hole 23 and abuts against the protrusion B22 when the rear door 7 is in the raised state. Since the support column 21 is inserted into the support hole 23 and abuts against the protrusion B22 when the rear door 7 is in the raised state, a longer workpiece is put into the clamp through the gap between the rear door 7 and the machine body 1 and clamped, which plays a role in facilitating the welding of longer workpieces.

[0025] Preferably, the front door 6 and the rear door 7 are both provided with an observation slot 24 which is through from front to back, and a transparent shading plate 25 is fixedly arranged inside the observation slot 24. Since the transparent shading plate 25 is fixedly arranged inside the observation slot 24, it plays a role of conveniently observing the welding situation while blocking light.

[0026] Preferably, the front side of the front door 6 and the rear side of the rear door 7 are both fixedly provided with handles 26. Since the front side of the front door 6 and the rear side of the rear door 7 are both fixedly provided with handles 26, it is convenient to pull the front door 6 and the rear door 7.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A laser welding machine with a protective device, comprising a machine body (1) and a welding device (2) arranged above the machine body (1), characterized in that: The machine body (1) is provided with a protective device, the protective device comprising a left baffle (3) and a right baffle (4) fixedly mounted above the machine body (1) and respectively located on the left and right sides of the welding device (2), a top plate (5) fixedly mounted above the left baffle (3) and the right baffle (4), a front door (6) rotatably mounted on the left baffle (3) and located on the front side of the welding device (2), a rear door (7) slidably mounted on the left baffle (3) and the right baffle (4) and located on the rear side of the welding device (2), and an exhaust fan (8), the rear side wall of the front door (6) being in contact with and connected to the left baffle (3), the right baffle (4) and the front side wall of the top plate (5), the bottom wall of the rear door (7) being in contact with and connected to the top wall of the machine body (1), the left baffle (3) and the right baffle (4) being in contact with and connected to the front side wall of the welding device (2), and the bottom wall of the rear door (7) being in contact with and connected to the top wall of the machine body (1), and the left baffle (3) and the right baffle (4) being in contact with and connected to the front side wall of the welding device (2). (4) are provided with ventilation slots (9) extending through left and right, the exhaust fan (8) is located inside the ventilation slots (9) and is fixedly connected to the left baffle (3) and the right baffle (4), an exhaust pipe (10) is fixedly installed on the exhaust fan (8) away from the welding device (2), and the exhaust pipe (10) is connected to a smoke purifier, a protrusion A (20) is fixedly provided on the rear side of the body (1), a support column (21) is rotatably provided on the protrusion A (20), a protrusion B (22) is fixedly provided on the rear side of the rear door (7), a support hole (23) is provided on the bottom wall of the protrusion B (22), and when the rear door (7) is in a raised state, the support column (21) is inserted into the support hole (23) and is in contact with the protrusion B (22) when the rear door (7) is in a raised state.

2. A laser welding machine with a protective device according to claim 1, characterized in that: A rotation groove (11) is provided on the front side wall of the left baffle (3), and a rotation block (12) is fixedly provided on the rear side of the front door (6). After the rotation block (12) is inserted into the rotation groove (11), it is rotationally connected to the left baffle (3) via a rotation shaft.

3. A laser welding machine with a protective device according to claim 2, characterized in that: A baffle (13) located at the rear side of the front door (6) is fixedly provided on the left side of the left baffle plate (3); a magnetic strip A (14) is fixedly provided on the front side wall of the baffle plate (13); a magnetic strip B (15) is fixedly provided on the left side wall of the front door (6); a magnetic strip C (16) is fixedly provided on the front side wall of the right baffle plate (4); and a magnetic strip D (17) is fixedly provided on the rear side wall of the front door (6); when the front door (6) is in an open state, the magnetic strip A (14) is magnetically connected to the magnetic strip B (15); and when the front door (6) is in a closed state, the magnetic strip C (16) is magnetically connected to the magnetic strip D (17).

4. The laser welding machine with a protective device according to claim 3, characterized in that: A dovetail block (18) is fixedly provided on the rear side of the left baffle (3) and the right baffle (4), a dovetail groove (19) matching the dovetail block (18) is provided on the front side wall of the rear door (7), and the dovetail block (18) is inserted into the dovetail groove (19) to be in contact with the rear door (7).

5. The laser welding machine with a protective device according to claim 4, characterized in that: The front door (6) and the rear door (7) are both provided with an observation slot (24) that runs through from front to back, and a transparent light shielding plate (25) is fixedly arranged inside the observation slot (24).

6. The laser welding machine with a protective device according to claim 5, characterized in that: Handles (26) are fixedly provided on the front side of the front door (6) and the rear side of the rear door (7).

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