Dust collection box for laser welding machine

Abstract

The utility model discloses a dust collection box for a laser welding machine, which comprises a laser welding gun head and a dust collection box main body, the outer wall of the laser welding gun head is sleeved with a gas collection sleeve, the outer wall of the bottom of the gas collection sleeve is communicated with a conical exhaust hood, and the outer wall of the conical exhaust hood is provided with exhaust holes distributed at equal intervals. The outer wall of one side of the air collection sleeve communicates with a first pipe connector through an opening, the outer wall of one side of the dust collection box body communicates with an air exhaust sleeve through an opening, and an air exhaust fan is installed on the inner wall of the air exhaust sleeve. According to the dust collection box, the air exhaust fan arranged in the air exhaust sleeve rotates at a high speed, the air exhaust hole formed in the bottom of the conical air exhaust cover can suck smoke dust generated in the welding process of the laser welding gun head into the air collection sleeve, and the smoke dust in the air collection sleeve is sucked into the dust collection box main body through the corrugated hose and the air exhaust sleeve; smoke dust generated in the welding process of the laser welding machine can be conveniently collected, and the smoke dust generated in the laser welding process is prevented from being dispersed in a working area.

Description

Technical Field

[0001] The utility model relates to the technical field of welding auxiliary equipment, in particular to a dust collecting box for a laser welding machine. 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 interior of the material through heat conduction, melting the material to form a specific molten pool. It is a new type of welding method, mainly for the welding of thin-walled materials and precision parts. It can realize spot welding, butt welding, lap welding, sealing welding, etc. It has a high aspect ratio, a small weld width, a small heat-affected zone, small deformation, fast welding speed, smooth and beautiful welds, no post-welding treatment or only simple treatment, high weld quality, no pores, can be precisely controlled, small focusing spot, high positioning accuracy, and easy automation.

[0003] Laser welding machines include closed and open types. Open laser welding machines are more common and easier to operate. However, laser welding machines produce a lot of smoke and dust during the welding process, which pollutes the environment and harms the health of operators. The welding parts of open laser welding machines are exposed to the outside, making it difficult to collect the smoke and dust generated during the welding process. For this reason, we proposed a dust collection box for laser welding machines. Utility Model Content

[0004] The purpose of the utility model is to provide a dust collecting box for a laser welding machine to solve the above-mentioned shortcomings in the technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust collection box for a laser welding machine, comprising a laser welding gun head and a dust collection box body, the outer wall of the laser welding gun head is sleeved with an air collecting sleeve, the bottom outer wall of the air collecting sleeve is connected to a conical exhaust hood, the outer wall of the conical exhaust hood is provided with exhaust holes distributed at equal distances, one side outer wall of the air collecting sleeve is connected to a first pipe joint through an opening, one side outer wall of the dust collection box body is connected to an exhaust sleeve through an opening, an exhaust fan is installed on the inner wall of the exhaust sleeve, one end outer wall of the exhaust sleeve is connected to a second pipe joint, the inner wall of the first pipe joint is connected to a corrugated hose, and the other end of the corrugated hose is connected to the second pipe joint.

[0006] Preferably, support rings are fixedly provided on the top and bottom inner walls of the dust box body, and an activated carbon adsorption plate is installed on the inner wall of the dust box body through the support rings.

[0007] Preferably, the top and bottom outer walls of the dust box body are screwed with internal threaded covers through threads, and the outer walls of the two internal threaded covers are provided with exhaust holes distributed at equal distances.

[0008] Preferably, an exhaust fan is installed on the inner wall of the two internally threaded screw caps through a bracket, and the exhaust fan facilitates the gas in the dust box body to be discharged through the exhaust hole.

[0009] Preferably, the outer wall of the dust box body is fixedly provided with support legs which are distributed at equal distances and bent downwards, so that the utility model can be conveniently placed at a designated position through the support legs.

[0010] Preferably, the bottom of the conical exhaust hood is located directly above the welding head of the laser welding gun head.

[0011] Preferably, the suction fan and the exhaust fan are connected to a power switch via a wire, and the power switch is connected to a power line.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] The exhaust fan in the exhaust sleeve rotates at a high speed, and the exhaust holes at the bottom of the conical exhaust hood can suck the smoke generated during the welding process of the laser welding gun head into the air collecting sleeve. The smoke in the air collecting sleeve is sucked into the dust collecting box body through the corrugated hose and the exhaust sleeve, which is convenient for collecting the smoke generated during the laser welding machine welding process, avoiding the smoke generated during laser welding from diffusing in the working area, which is beneficial to the health of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a dust collection box for a laser welding machine according to the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of an air collecting sleeve of a dust collecting box for a laser welding machine according to the utility model;

[0017] Figure 3 This is a schematic diagram of the cutaway structure of a dust collecting box for a laser welding machine according to the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of the internal thread screw cover of the dust collecting box for the laser welding machine.

[0019] Description of reference numerals:

[0020] 1 laser welding gun head, 2 dust box body, 3 air collecting sleeve, 4 conical exhaust hood, 5 exhaust hole, 6 first pipe joint, 7 corrugated hose, 8 exhaust sleeve, 9 second pipe joint, 10 exhaust fan, 11 support ring, 12 activated carbon adsorption plate, 13 internal thread screw cap, 14 exhaust hole, 15 exhaust fan, 16 support legs. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] Embodiment 1

[0023] Refer to the instruction manual Figure 1-4 A dust collecting box for a laser welding machine comprises a laser welding gun head 1 and a dust collecting box body 2, the outer wall of the laser welding gun head 1 is sleeved with a gas collecting sleeve 3, the bottom outer wall of the gas collecting sleeve 3 is connected with a conical exhaust hood 4, the outer wall of the conical exhaust hood 4 is provided with exhaust holes 5 distributed at equal distances, one side outer wall of the gas collecting sleeve 3 is connected with a first pipe joint 6 through an opening, one side outer wall of the dust collecting box body 2 is connected with an exhaust sleeve 8 through an opening, an exhaust fan 10 is installed on the inner wall of the exhaust sleeve 8, one end outer wall of the exhaust sleeve 8 is connected with a second pipe joint 9, the inner wall of the first pipe joint 6 is connected with a corrugated hose 7, and the other end of the corrugated hose 7 is connected with the second pipe joint 9.

[0024] Embodiment 2

[0025] Based on the first embodiment, a support ring 11 is fixedly provided on the top and bottom inner walls of the dust box body 2, an activated carbon adsorption plate 12 is installed on the inner wall of the dust box body 2 through the support ring 11, and an internally threaded screw cover 13 is screwed on the top and bottom outer walls of the dust box body 2 through threads, and exhaust holes 14 distributed at equal distances are opened on the outer walls of the two internally threaded screw covers 13, and exhaust fans 15 are installed on the inner walls of the two internally threaded screw covers 13 through brackets, so that the gas in the dust box body 2 can be discharged through the exhaust holes 14 through the exhaust fans 15.

[0026] Embodiment 3

[0027] Based on the first embodiment, the exhaust fan 10 and the exhaust fan 15 are connected to a power switch through a wire, the power switch is connected to a power cord, the bottom of the conical exhaust hood 4 is located directly above the welding head of the laser welding gun head 1, and the outer wall of the dust box body 2 is fixed with equidistantly distributed support legs 16 that are bent downward. The support legs 16 facilitate the placement of the utility model in a designated position.

[0028] Working principle of this utility model:

[0029] Refer to the instruction manual Figure 1-4When the utility model is used, the gas collecting sleeve 3 is sleeved on the laser welding gun head 1 included in the laser welding machine. During the process of the laser welding machine processing the parts through the laser welding gun head 1, the exhaust fan 10 provided in the exhaust sleeve 8 rotates at a high speed, and the exhaust hole 5 opened at the bottom of the conical exhaust hood 4 can suck the smoke generated during the welding process of the laser welding gun head 1 into the gas collecting sleeve 3, and the smoke in the gas collecting sleeve 3 is sucked into the dust collecting box body 2 through the corrugated hose 7 and the exhaust sleeve 8, so that the smoke in the laser welding process can be collected conveniently, and the smoke generated during the laser welding process can be prevented from being dispersed in the working area, which is beneficial to the health of the staff. The smoke in the dust collecting box body 2 rotates at a high speed through the exhaust fan 15 fixedly provided in the two internal threaded screw covers 13, and the smoke in the dust collecting box body 2 is discharged through the internal threaded screw cover 13. During the smoke discharge process, the smoke is adsorbed and filtered by the activated carbon adsorption plate 12 provided in the internal threaded screw cover 13.

[0030] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A dust box for a laser welding machine, comprising a laser welding gun head (1) and a dust box body (2), characterized in that: The outer wall of the laser welding gun head (1) is sleeved with an air collecting sleeve (3), the bottom outer wall of the air collecting sleeve (3) is connected to a conical exhaust hood (4), the outer wall of the conical exhaust hood (4) is provided with exhaust holes (5) distributed at equal distances, one side outer wall of the air collecting sleeve (3) is connected to a first pipe joint (6) through an opening, one side outer wall of the dust collecting box body (2) is connected to an exhaust sleeve (8) through an opening, an exhaust fan (10) is installed on the inner wall of the exhaust sleeve (8), one end outer wall of the exhaust sleeve (8) is connected to a second pipe joint (9), the inner wall of the first pipe joint (6) is connected to a corrugated hose (7), and the other end of the corrugated hose (7) is connected to the second pipe joint (9).

2. A dust collecting box for a laser welding machine according to claim 1, characterized in that: Support rings (11) are fixedly provided on the top and bottom inner walls of the dust box body (2), and an activated carbon adsorption plate (12) is installed on the inner wall of the dust box body (2) via the support ring (11).

3. The dust collecting box for a laser welding machine according to claim 1, characterized in that: The top and bottom outer walls of the dust box body (2) are screwed with internal thread covers (13) through threads, and the outer walls of the two internal thread covers (13) are provided with exhaust holes (14) distributed at equal distances.

4. The dust collecting box for a laser welding machine according to claim 3, characterized in that: An exhaust fan (15) is mounted on the inner walls of the two internally threaded screw covers (13) via a bracket.

5. The dust collecting box for a laser welding machine according to claim 1, characterized in that: The outer wall of the dust box body (2) is fixedly provided with support legs (16) distributed at equal distances and bent downwards.

6. The dust collecting box for a laser welding machine according to claim 1, characterized in that: The bottom of the conical exhaust hood (4) is located directly above the welding head of the laser welding gun head (1).

7. The dust collecting box for a laser welding machine according to claim 1, characterized in that: The suction fan (10) and the exhaust fan (15) are connected to a power switch via a wire, and the power switch is connected to a power line.

Images