Module welding lens protection tool

Abstract

The module welding lens protection tool comprises a box body for containing a lens and a frame body for supporting the box body, the upper face and the lower face of the box body are provided with two round holes with the circle centers coaxial, the frame body is provided with optical holes coaxial with the round holes, and the edge side of the frame body is provided with a dust blowing mechanism for blowing air to the lens. According to the utility model, the damage probability of the lens can be reduced by lengthening the distance between the lens and a welded object and reducing the probability that foreign matters sputter the lens, and an air curtain can be formed on an optical path of the lens through the dust blowing mechanism, so that the lens can be further prevented from being damaged by welding slag or foreign matters, and the damage rate of the lens during use is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective tooling, especially to a module welding lens protection tooling. BACKGROUND

[0002] Laser welding is to use the excellent directionality and high power density of laser beam to work, through optical system to focus laser beam on a point, to form a heat source area with high energy concentration in a very short time at the welding place, so that the welding object is melted and forms a firm welding point and welding seam, which can realize the welding of materials and precision devices, and only needs simple beautification treatment after welding to ensure the beauty of welding.

[0003] Laser welding needs to use laser welding head lens to gather laser, so the lens needs to maintain good precision and transparency, and needs to be maintained and replaced regularly, in actual use, the lens may be affected by dust or welding spatter foreign matter, resulting in that the lens needs to be replaced in a short period, the lens needs to be adjusted for the replacement, and meanwhile the welding effect cannot be guaranteed to be consistent and stable, which may cause welding deviation and waste of the lens and increase cost. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that the lens is not protected and has a high damage probability.

[0005] Based on the technical problems in the background art, the utility model provides a module welding lens protection tooling, which comprises a box body for placing the lens and a frame body for supporting the box body, two coaxial circular holes are formed in the upper and lower surfaces of the box body, the frame body is provided with an optical hole coaxial with the circular hole, and a dust blowing mechanism for blowing air to the lens is arranged on the side of the frame body. In the scheme, the lens is placed in the box body, the box body can provide a first layer of protection for the lens, the frame body below the box body can block the spattered objects to provide a second layer of protection, and the dust blowing mechanism can form an air curtain on the outer layer of the lens to prevent dust abrasion and pollution of the lens, thereby providing a third layer of protection.

[0006] Preferably, the frame body comprises an upper protective plate and a lower protective plate, the side of the upper protective plate and the side of the lower protective plate are connected by a column body and have a sandwich structure, and the upper protective plate and the lower protective plate are both provided with coaxial optical holes. The frame body in the scheme comprises two protective plates, which can block the spattered foreign matter twice to improve the protection probability.

[0007] Preferably, the diameter of the optical hole of the lower protective plate is smaller than that of the upper protective plate. The smaller diameter of the optical hole of the lower protective plate in the scheme can further reduce the possibility of object spatter and improve the blocking area.

[0008] Preferably, the dust blowing mechanism comprises an upper curtain opening and a lower curtain opening, the upper curtain opening is located at the side of the upper guard plate and blows horizontally to the lower surface of the upper guard plate, and the lower curtain opening is located at the same side as the upper curtain opening and blows horizontally to the upper surface of the lower guard plate. In the scheme, the dust blowing mechanism can form two layers of protective gas curtains between the upper guard plate and the lower guard plate, blow the dust or sputtered foreign matters, and prevent the objects from penetrating through the optical hole to impact the lens.

[0009] Preferably, a drawer type loading plate is horizontally slidably installed in the box body, a hole for placing the lens is formed in the middle of the loading plate, and the center of the hole is coaxial with the center of the circular hole. In the scheme, the lens can be replaced by the drawer pulling mode, and the convenience of replacing the lens is improved.

[0010] Preferably, a screw for locking the loading plate is installed at the side of the box body. The screw in the scheme can lock the position of the loading plate in the box body, and prevent the lens from falling off due to the sliding of the loading plate.

[0011] Compared with the prior art, the protective tool for the module welding lens adopts the above technical scheme, and has the following technical effects:

[0012] The lens damage probability can be reduced by prolonging the distance between the lens and the welding object and reducing the probability of foreign matter sputtering the lens, and the lens can be further prevented from being damaged by the welding slag or foreign matter by forming a gas curtain on the optical path of the lens by the dust blowing mechanism, so that the damage rate of the lens during use is reduced. BRIEF DESCRIPTION OF DRAWINGS

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

[0014] Figure 2 It is a schematic diagram of the box body and the frame body installation structure of the utility model.

[0015] In the figure: 1, box body; 2, frame body; 11, circular hole; 200, optical hole; 3, dust blowing mechanism; 22, upper guard plate; 23, lower guard plate; 21, column body; 31, upper curtain opening; 32, lower curtain opening; 12, loading plate; 121, hole; 4, screw. DETAILED DESCRIPTION

[0016] In the utility model, unless another definite provision and limitation, the terms "mount", "connect", "connect", "fix" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be directly connected, also can indirectly connect through the intermediate medium, can be the communication or the interaction relationship of two elements inside, unless another definite limitation.For the ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0017] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium.Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature.The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0018] Embodiment

[0019] Please refer to Figures 1-2 The utility model provides a module welding lens protection frock, including the box body 1 of placing lens and the frame body 2 of supporting box body 1, the shape of box body 1 is arbitrary shape, in order to promote the convenience of installation, in this application is cuboid, is equipped with two circle holes 11 of the same coaxial circle in the upper and lower two sides of box body 1, lens is placed in the coaxial circle hole 11 in box body 1, light can pass through circle hole 11 and irradiate in the lens, the frame body 2 is equipped with the optical hole 200 of the same coaxial circle with circle hole 11, that is, the light can pass through optical hole 200, the frame body 2 can play the role of blocking dust and sputtering object below box body 1, the edge side of frame body 2 is provided with dust blowing mechanism 3 for blowing lens, and the frame body 2 is horizontally blown to form an air curtain through dust blowing mechanism 3 on the edge side of frame body 2, which can further prevent objects from splashing lenses.

[0020] In specific embodiments, reference is made to Figure 1 、 Figure 2 The frame body 2 includes an upper guard plate 22 and a lower guard plate 23, the upper guard plate 22 and the lower guard plate 23 are connected by a column 21 and have a sandwich layer, the sandwich layer between the upper guard plate 22 and the lower guard plate 23 can reduce the speed of object splashing, and can increase the probability of intercepting foreign matter between the upper guard plate 22 and the lower guard plate 23, the upper guard plate 22 and the lower guard plate 23 are both provided with coaxial optical holes 200, and the longer the distance between the upper guard plate 22 and the lower guard plate 23, the smaller the probability of object splashing.

[0021] In specific embodiments, referring to Figure 1 , Figure 2 , the optical hole 200 of the lower guard plate 23 has a smaller diameter than the optical hole 200 of the upper guard plate 22, and the diameter of the optical hole 200 of the upper guard plate 22 can be the widest distance of the light or larger than the widest distance of the light. The smaller the diameter of the optical hole 200, the larger the area of the barrier to foreign matter, and the higher the protection probability.

[0022] In specific embodiments, referring to Figure 1 , Figure 2 , the dust blowing mechanism 3 includes an upper curtain opening 31 and a lower curtain opening 32. The upper curtain opening 31 is located on the side of the upper guard plate 22 and blows horizontally to the lower surface of the upper guard plate 22. The lower curtain opening 32 is on the same side as the upper curtain opening 31 and blows horizontally to the upper surface of the lower guard plate 23. The air curtain formed by the dust blowing mechanism 3 can adhere to the upper guard plate 22 and the lower guard plate 23 for protection, which can prevent dust from flowing from the surface of the upper guard plate 22 or the lower guard plate 23, and improve the efficiency of protection.

[0023] In specific embodiments, referring to Figure 1 , Figure 2 , the drawer-type loading plate 12 is horizontally slidably installed in the box body 1. The hole 121 for placing the lens is formed in the middle of the loading plate 12. The center of the hole 121 is coaxial with the center of the circular hole 11. The diameter of the hole 121 on the loading plate 12 is equal to the diameter of the lens, which can limit the position of the lens and improve the stability during welding.

[0024] In specific embodiments, referring to Figure 1 , Figure 2 Figure 1 Figure 2 , the screw 4 is installed on the side of the box body 1 to lock the loading plate 12. The loading plate 12 in this application needs to be fixed relative to the box body 1 during use, so the screw 4 is used to achieve this, and other fixing methods can also be used.

[0025] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent substitutions or changes within the technical scope disclosed in the present application according to the technical scheme and concept of the present application, which should be covered within the protection scope of the present application.

Claims

1. A modular welding lens protection tool, comprising: The application relates to a lens placing box (1) and a supporting frame (2) of the lens placing box (1), two coaxial circular holes (11) are arranged on the upper and lower surfaces of the lens placing box (1), the frame (2) is provided with an optical hole (200) coaxial with the circular holes (11), and a dust blowing mechanism (3) for blowing air to the lens is arranged on the side of the frame (2).

2. The modular welding lens protection tool of claim 1, wherein, The frame (2) comprises an upper protective plate (22) and a lower protective plate (23), the upper protective plate (22) and the lower protective plate (23) are connected through a column (21) and have a sandwich structure, and the upper protective plate (22) and the lower protective plate (23) are both provided with coaxial optical holes (200).

3. The modular welding lens protection tool of claim 2, wherein, The diameter of the optical hole (200) of the lower protective plate (23) is smaller than that of the optical hole (200) of the upper protective plate (22).

4. The modular welding lens protection tool of claim 2, wherein, The dust blowing mechanism (3) comprises an upper curtain opening (31) and a lower curtain opening (32), the upper curtain opening (31) is located on the side of the upper protective plate (22) and blows air horizontally to the lower surface of the upper protective plate (22), and the lower curtain opening (32) is located on the same side as the upper curtain opening (31) and blows air horizontally to the upper surface of the lower protective plate (23).

5. The modular welding lens protection tool of claim 1, wherein, A drawer type loading plate (12) is horizontally slidably arranged in the lens placing box (1), a hole (121) for placing the lens is arranged in the middle of the loading plate (12), and the center of the hole (121) is coaxial with the center of the circular hole (11).

6. The modular welding lens protection tool of claim 5, wherein, Screws (4) for locking the loading plate (12) are arranged on the side of the lens placing box (1).

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