Laser welding head protection device

Abstract

The utility model provides a laser welding head protection device which comprises a main body mechanism and a scraping mechanism arranged on the outer wall of the main body mechanism, the main body mechanism comprises a laser head, a threaded sleeve arranged on the outer wall of the laser head, a butt joint sleeve arranged at the bottom of the threaded sleeve and a threaded block arranged on the inner wall of the butt joint sleeve, the protective sleeve is arranged at the bottom of the butt joint sleeve; the scraping mechanism comprises sliding rings arranged at the two ends of the outer wall of the protective sleeve, sliding grooves formed in the sliding rings, and clamping grooves formed in the tops and the bottoms of the sliding grooves. When the laser head protection device is used, the butt joint sleeve and a threaded sleeve on the outer wall of a laser head are screwed and fixed, the laser head is protected, the moving plate is shifted to enable a pulley on one side of a connecting block on one side of the moving plate to move in a sliding groove, and the laser head is protected. And the scraping pieces on the two sides of the side plate on one side of the movable plate scrape metal chips on the protective sleeve at the bottom of the butt joint sleeve, and the protection service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser welding technical field especially relates to a laser welding head protection device. BACKGROUND

[0002] In the modern industrial manufacturing field, laser welding technology is widely used in automobile manufacturing, electronic equipment production, aerospace and many other industries due to its high precision, high energy density, low heat affected zone and fast welding speed. Laser welding head, as the core component of laser welding equipment, directly affects the welding quality and production efficiency. However, in the actual laser welding process, laser welding head faces many severe challenges. On the one hand, a large amount of spatter is generated during the welding process, which is mainly composed of molten metal particles and can easily damage the surface of the laser welding head. Therefore, a protection device is needed to protect the welding head.

[0003] The existing laser welding head protection device is not convenient to clean the debris remaining on the surface of the protection device during use, which affects the use.

[0004] Therefore, a laser welding head protection device is needed. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of laser welding head protection device to solve or alleviate the technical problems existing in prior art.

[0006] The technical scheme of the utility model is as follows: a kind of laser welding head protection device, including main body mechanism and the scraping mechanism of the outer wall of the main body mechanism, the main body mechanism includes: laser head, the threaded sleeve of the outer wall of the laser head, the butt joint sleeve of the bottom of the threaded sleeve, the threaded block of the inner wall of the butt joint sleeve and the protective sleeve of the bottom of the butt joint sleeve;Scraping mechanism includes: the sliding ring of the outer wall of the protective sleeve both ends, the sliding groove of the inside of the sliding ring, the clamping groove of the top and bottom of the sliding groove, the pulley of the inside of the sliding groove, the limiting block of the top and bottom of the pulley, the connecting block of the one side of the pulley, the moving plate of the one side of the connecting block, the side plate of the one side of the moving plate and the scraping sheet of the both sides of the side plate.

[0007] Further, the inner wall of the protective sleeve is provided with a protection groove, and the bottom of the sliding ring is provided with a metal ring.

[0008] Further, the bottom of the metal ring is provided with a butt joint ring, and the top of the butt joint ring is provided with a magnetic block.

[0009] Further, the bottom of the butt joint ring is provided with a joint sleeve, and the inside of the joint sleeve is provided with a joint groove.

[0010] Further, the joint sleeve bottom is provided with a steel sheet, and the top of the steel sheet is provided with a silica gel pad.

[0011] The above technical scheme has the following advantages.

[0012] The laser head protection device is used for tightening and fixing the butt joint sleeve and the threaded sleeve of the outer wall of the laser head, protecting the laser head, moving the moving plate to move the pulley on one side of the connecting block on one side of the moving plate in the sliding groove, and scraping the metal chips on the protective sleeve at the bottom of the butt joint sleeve by the scraping pieces on both sides of the side plate on one side of the moving plate, thereby improving the protection life.

[0013] The above summary is intended to illustrate the description only and is not intended to limit in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features will be readily apparent to those skilled in the art by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0015] Fig. 1 It is the overall structural diagram of the present application;

[0016] Fig. 2 It is the main body mechanism cross-sectional structure diagram of the present application;

[0017] Fig. 3 It is the scraping piece structure diagram of the present application.

[0018] Reference signs:

[0019] 100, main body mechanism; 101, laser head; 102, threaded sleeve; 103, butt joint sleeve; 104, threaded block; 105, protective sleeve; 106, protective groove; 107, metal ring; 108, butt joint ring; 109, magnetic attraction block; 110, joint sleeve; 111, joint groove; 112, steel sheet; 113, silica gel pad; 200, scraping mechanism; 201, sliding ring; 202, sliding groove; 203, clamping groove; 204, pulley; 205, limiting block; 206, connecting block; 207, moving plate; 208, side plate; 209, scraping piece. DETAILED DESCRIPTION

[0020] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0021] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0022] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0023] Example:

[0024] like Figs. 1-3 As shown, a laser welding head protection device includes a main body 100 and a scraping mechanism 200 installed on the outer wall of the main body 100. The main body 100 includes: a laser head 101, a threaded sleeve 102 welded to the outer wall of the laser head 101, a mating sleeve 103 threadedly connected to the bottom of the threaded sleeve 102, which tightens and fixes the mating sleeve 103 to the threaded sleeve 102 on the outer wall of the laser head 101 to protect the laser head 101, a threaded block 104 integrally formed on the inner wall of the mating sleeve 103, and a protective sleeve 105 integrally formed on the bottom of the mating sleeve 103. The scraping mechanism 200 includes: sliding rings 201 integrally formed on both ends of the outer wall of the protective sleeve 105, and a sliding groove 201 formed inside the sliding rings 201. 2. The groove 203 is formed at the top and bottom of the slide 202. The pulley 204 is slidably connected inside the slide 202. The limiting block 205 is rotatably connected to the top and bottom of the pulley 204. The connecting block 206 is installed on one side of the pulley 204. The moving plate 207 is installed on one side of the connecting block 206. The side plate 208 is installed on one side of the moving plate 207. The scraping blades 209 are installed on both sides of the side plate 208. The moving plate 207 is moved so that the pulley 204 on the side of the connecting block 206 on the side of the moving plate 207 moves inside the slide 202. The scraping blades 209 on both sides of the side plate 208 on the side of the moving plate 207 scrape off the metal shavings on the protective sleeve 105 at the bottom of the mating sleeve 103.

[0025] In the embodiment, the inner wall of the protective sleeve 105 is provided with a protection groove 106, the bottom of the sliding ring 201 is integrally formed with a metal ring 107, the bottom of the metal ring 107 is clamped with a butt joint ring 108, the top of the butt joint ring 108 is installed with a magnetic block 109, the bottom of the butt joint ring 108 is integrally formed with a joint sleeve 110, the inside of the joint sleeve 110 is provided with a joint groove 111, the magnetic block 109 on the top of the butt joint ring 108 on the top of the joint sleeve 110 is magnetically adsorbed and fixed with the metal ring 107 on the bottom of the sliding ring 201, the bottom of the laser head 101 is protected, the bottom of the joint sleeve 110 is welded with a steel sheet 112, and the top of the steel sheet 112 is bonded with a silica gel pad 113.

[0026] In the embodiment, when in use, the butt joint sleeve 103 is tightly fixed with the threaded sleeve 102 on the outer wall of the laser head 101 to protect the laser head 101, the moving plate 207 is actuated to move the pulley 204 on one side of the connecting block 206 on one side of the moving plate 207 in the sliding groove 202, and the scraping pieces 209 on both sides of the side plate 208 on one side of the moving plate 207 scrape the metal scraps on the protective sleeve 105 on the bottom of the butt joint sleeve 103, thereby prolonging the protection life.

[0027] The above is only a specific implementation manner of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the present application, and these should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A laser welding joint protection device, comprising a main body mechanism (100), and a scraping mechanism (200) arranged on the outer wall of the main body mechanism (100), characterized in that: The main body mechanism (100) comprises a laser head (101), a threaded sleeve (102) arranged on the outer wall of the laser head (101), a butt joint sleeve (103) arranged on the bottom of the threaded sleeve (102), a threaded block (104) arranged on the inner wall of the butt joint sleeve (103), and a protective sleeve (105) arranged on the bottom of the butt joint sleeve (103); the scraping mechanism (200) comprises sliding rings (201) arranged on both ends of the outer wall of the protective sleeve (105), sliding grooves (202) arranged inside the sliding rings (201), clamping grooves (203) arranged on the top and bottom of the sliding grooves (202), sliding wheels (204) arranged inside the sliding grooves (202), limiting blocks (205) arranged on the top and bottom of the sliding wheels (204), connecting blocks (206) arranged on one side of the sliding wheels (204), moving plates (207) arranged on one side of the connecting blocks (206), side plates (208) arranged on one side of the moving plates (207), and scraping pieces (209) arranged on both sides of the side plates (208).

2. A laser weld joint protection device according to claim 1, characterized in that: The inner wall of the protective sleeve (105) is provided with a protection groove (106), and the bottom of the sliding ring (201) is provided with a metal ring (107).

3. A laser weld joint protection device according to claim 2, wherein: The bottom of the metal ring (107) is provided with a butt joint ring (108), and the top of the butt joint ring (108) is provided with a magnetic attraction block (109).

4. A laser weld joint protection device according to claim 3, wherein: The bottom of the butt joint ring (108) is provided with a joint sleeve (110), and the inside of the joint sleeve (110) is provided with a joint groove (111).

5. A laser weld joint protection device according to claim 4, wherein: The bottom of the joint sleeve (110) is provided with a steel sheet (112), and the top of the steel sheet (112) is provided with a silica gel pad (113).

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