Sheet metal box laser welding assembly clamp

By designing a sheet metal box laser welding assembly fixture, and adopting a combination structure of a first clamping seat, a second clamping seat, and an auxiliary clamping component, the problem of loose positioning in the middle part when positioning long sheet metal by traditional fixtures is solved, achieving tight welding and easy folding of the structure.

CN223819843UActive Publication Date: 2026-01-23HANGZHOU KEDE TECH CO LTD
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Patent Information

Application Number
CN202520055049.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-23
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Traditional sheet metal chassis welding fixtures have poor positioning effect in the middle part when positioning long plates, resulting in loose welding and affecting the welding effect and overall strength.

Method used

Design a sheet metal box laser welding assembly fixture, which adopts a combination structure of a first clamping seat, a second clamping seat and an auxiliary clamping component. The auxiliary clamping component positions the middle position of the sheet metal, and the telescopic beam structure facilitates stacking and transportation.

Benefits of technology

Ensure tight welding at all locations on the sheet metal to improve welding quality and enhance the overall strength of the sheet metal box, while also facilitating the folding and transport of the fixtures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of laser welding assembly clamps, in particular to a sheet metal box body laser welding assembly clamp which comprises a first clamping seat, a second clamping seat and an auxiliary clamping piece, supporting seats are fixedly welded to the two ends of the first clamping seat, the second clamping seat and the first clamping seat are symmetrically arranged, and the auxiliary clamping piece is arranged on the second clamping seat. The same side ends of the second clamping seat and the first clamping seat are positioned and connected through bolts and nuts, and a plurality of auxiliary clamping pieces are arranged on the first clamping seat and the second clamping seat at equal intervals; according to the laser welding and assembling clamp for the sheet metal box body, the first clamping seat, the second clamping seat and the auxiliary clamping piece are combined to form the laser welding and assembling clamp for the sheet metal box body, so that the middle positions of the first box plate and the second box plate are positioned through the auxiliary clamping piece, and the close fit of all the positions of the first box plate and the second box plate is effectively ensured; therefore, the welding effect is effectively guaranteed, and the overall strength of the metal plate box body is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to laser welding assembly fixture related technical field, concretely is a kind of sheet metal box laser welding assembly fixture. BACKGROUND

[0002] Sheet metal machine case is the machine case needed after using comprehensive cold working process, cooling formation to the metal sheet (generally below 6mm). Processing technology includes shear, punch, cut, compound, fold, welding, riveting, splicing, forming (such as automobile body) etc. Its significant feature is that the same part thickness is consistent. With the more and more widely used sheet metal, sheet metal part design has become an important link in product industrial development;

[0003] But the sheet metal machine case in prior art needs fixture to position two sides of plate when welding, but the positioning fixture is poor in positioning effect to the middle position of plate when positioning the plate with long length in traditional positioning fixture, so that the middle part of two sides of plate is not close enough, thereby affecting the final welding effect, for this purpose, the utility model provides a kind of sheet metal box laser welding assembly fixture to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of sheet metal box laser welding assembly fixture to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of sheet metal box laser welding assembly fixture, comprising:

[0006] First clamping seat, the both ends of the first clamping seat are fixed with support seat by welding;

[0007] Second clamping seat, the second clamping seat is symmetrically arranged with first clamping seat, and the same side end of second clamping seat and first clamping seat is positioned and connected by bolt and nut;

[0008] Auxiliary clamping piece, the auxiliary clamping piece is equally spaced on first clamping seat and second clamping seat Multiple are provided;

[0009] And the first box plate and the second box plate to be welded are positioned by first clamping seat, second clamping seat and auxiliary clamping piece.

[0010] Preferably, the first clamping seat and the second clamping seat are composed of a first telescopic beam and a second telescopic beam, a first notch is formed in the first clamping seat, a second notch is formed in the second telescopic beam, the cross section of the first notch is in the shape of a convex letter, and the cross section of the second notch is in the shape of a rectangle, and the second telescopic beam is movably arranged in the first notch.

[0011] Preferably, the bottom of the primary notch is provided with a primary mounting hole, the bottom of the secondary notch is provided with a secondary mounting hole, the primary mounting hole and the secondary mounting hole are matched in size, and the spacing between adjacent primary mounting holes and the spacing between adjacent secondary mounting holes are equal.

[0012] Preferably, the auxiliary clamping member is composed of a limiting seat, a limiting column, an adjusting screw, a supporting plate and a handle, the limiting seat and the limiting column are integrally formed, threaded holes are formed through the limiting seat and the limiting column, the adjusting screw is screwed in the threaded holes, and the handle and the supporting plate are fixedly welded to the upper and lower ends of the adjusting screw.

[0013] Preferably, the diameter of the limiting column is matched with the diameters of the primary mounting hole and the secondary mounting hole, the cross section of the limiting seat is a regular hexagon, the diameter of the inscribed circle of the cross section of the limiting seat is matched with the port width of the primary notch and the secondary notch, the limiting column is inserted into the primary mounting hole and the secondary mounting hole, the limiting seat is embedded in the primary notch and the secondary notch, and the supporting plate is arranged against the box plate to be welded.

[0014] Preferably, a magnet groove is formed in the side wall of the limiting column, a positioning magnet is glued and mounted in the magnet groove, the first telescopic beam and the second telescopic beam are made of cast iron, and the bolt and the nut are positioned in the mounting holes at the outermost ends of the first telescopic beam and the second telescopic beam.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The sheet metal box laser welding assembly fixture composed of the first clamping seat, the second clamping seat and the auxiliary clamping member is arranged, the middle part of the first box plate and the second box plate is positioned by the auxiliary clamping member, the close type of each position of the first box plate and the second box plate is effectively ensured, the welding effect is effectively ensured, and the overall strength of the sheet metal box is ensured.

[0017] 2. The first clamping seat and the second clamping seat are both composed of the first telescopic beam and the second telescopic beam, the telescopic connection of the first clamping seat and the second clamping seat is facilitated, and the overall structure is conveniently folded and transported. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The figure is a structural schematic view of the utility model;

[0019] Figure 2 The figure is a half-sectional view of the utility model;

[0020] Figure 3 The figure is Figure 2 The figure is an enlarged schematic view of the structure at A in the middle;

[0021] Figure 4 It is auxiliary clamping piece structure schematic view of the utility model;

[0022] Figure 5 It is adjusting screw, support plate, handle connecting schematic view;

[0023] Figure 6 It is limit seat, limit column structure schematic view;

[0024] Figure 7 It is first clamping seat structure schematic view of the utility model;

[0025] Figure 8 It is Figure 7 It is structure enlarged schematic view of B place in middle;

[0026] Figure 9 It is second telescopic beam structure schematic view of the utility model.

[0027] In the drawing: first clamping seat 1, second clamping seat 2, auxiliary clamping piece 3, bolt nut 4, first box plate 5, second box plate 6, support seat 7, first telescopic beam 8, second telescopic beam 9, primary notch 10, secondary notch 11, primary mounting hole 12, secondary mounting hole 13, limit seat 14, limit column 15, adjusting screw 16, support plate 17, handle 18, screw hole 19, positioning magnet 20. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme of the utility model to be clear, complete description, and the advantage is more clear and apparent, the following combining with the drawing to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiment, is used to explain the embodiment of the utility model only, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without doing the premise of creative labor belong to the scope of protection of the utility model.

[0029] Please refer to Figures 1-9 The utility model provides the following three preferred scheme's embodiment:

[0030] Embodiment one

[0031] The utility model provides a sheet metal box laser welding assembly fixture, including first clamping seat 1, second clamping seat 2 and auxiliary clamping piece 3, both ends of first clamping seat 1 are fixedly welded with support seat 7, second clamping seat 2 is symmetrically arranged with first clamping seat 1, and the same side end of second clamping seat 2, first clamping seat 1 is positioned and connected through bolt nut 4, a plurality of auxiliary clamping pieces 3 are arranged on first clamping seat 1, second clamping seat 2 with equal interval, and the first box plate 5, second box plate 6 to be welded are positioned through first clamping seat 1, second clamping seat 2, auxiliary clamping piece 3, the sheet metal box laser welding assembly fixture is formed by first clamping seat 1, second clamping seat 2 and auxiliary clamping piece 3, so that the middle part of first box plate 5, second box plate 6 is positioned through auxiliary clamping piece 3, so that the close type of each position of first box plate 5, second box plate 6 is effectively guaranteed, so that the welding effect is effectively guaranteed, so that the overall strength of sheet metal box is guaranteed.

[0032] Example two

[0033] On the basis of example one, first clamping seat 1, second clamping seat 2 are formed by first telescopic beam 8 and second telescopic beam 9, first clamping seat 1 is provided with first notch 10, and second telescopic beam 9 is provided with second notch 11, the section of first notch 10 is in the shape of a convex letter, and the section of second notch 11 is in the shape of a rectangle, and second telescopic beam 9 is movably arranged in first notch 10, by forming first clamping seat 1 and second clamping seat 2 by first telescopic beam 8 and second telescopic beam 9, the telescopic connection of first clamping seat 1 and second clamping seat 2 is facilitated, and the overall structure is conveniently folded and transported.

[0034] Example three

[0035] On the basis of example two, first notch 10 is provided with first mounting hole 12, and second notch 11 is provided with second mounting hole 13, the size of first mounting hole 12 and second mounting hole 13 is matched, the spacing between adjacent first mounting hole 12 and adjacent second mounting hole 13 is equal, auxiliary clamping piece 3 is formed by limiting seat 14, limiting column 15, adjusting screw 16, supporting plate 17 and handle 18, limiting seat 14 and limiting column 15 are integrally formed, threaded holes 19 are formed through limiting seat 14 and limiting column 15, adjusting screw 16 is screwed in threaded hole 19, handle 18 and supporting plate 17 are fixedly welded with the upper and lower ends of adjusting screw 16.

[0036] The diameter of the limiting column 15 is consistent with the diameter of the primary mounting hole 12 and the secondary mounting hole 13, the cross section of the limiting seat 14 is a regular hexagon, the diameter of the circle inscribed in the cross section of the limiting seat 14 is consistent with the width of the port of the primary notch 10 and the secondary notch 11, and in actual installation, the limiting column 15 is inserted into the primary mounting hole 12 and the secondary mounting hole 13, the limiting seat 14 is embedded in the primary notch 10 and the secondary notch 11, and the support plate 17 is arranged against the box plate to be welded. By setting the auxiliary clamping piece 3 to be composed of the limiting seat 14, the limiting column 15, the adjusting screw 16, the support plate 17 and the handle 18, and by setting the primary mounting hole 12 in the primary notch 10 of the first telescopic beam 8 and the secondary mounting hole 13 in the groove bottom of the secondary notch 11 of the second telescopic beam 9, the auxiliary clamping piece 3 can be quickly disassembled and assembled.

[0037] A magnet slot is formed in the side wall of the limiting column 15, and a positioning magnet 20 is glued and mounted in the magnet slot. The first telescopic beam 8 and the second telescopic beam 9 are both cast from cast iron. The positioning magnet 20 can facilitate the pre-positioning of the auxiliary clamping piece 3. The bolt and nut 4 are positioned in the outermost mounting hole of the first telescopic beam 8 and the second telescopic beam 9.

[0038] Working principle: In actual use, the first telescopic beam 8 and the second telescopic beam 9 are adjusted to the appropriate length, and then the auxiliary clamping piece 3 is pre-positioned. Then the first clamping seat 1 and the second clamping seat 2 are positioned on both sides of the first box plate 5 and the second box plate 6 by the bolt and nut 4, and then the handle 18 on the auxiliary clamping piece 3 is tightened, so that each position of the connection between the first box plate 5 and the second box plate 6 can be stably stressed.

[0039] Although the above describes the specific embodiments of the present application in order to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the specific embodiments. For those skilled in the art, all applications created by utilizing the concept of the present application within the scope of the appended claims and the spirit and scope of the present application are protected.

Claims

1. A sheet metal box laser welding assembly fixture, characterized in that: include: First clamping seat (1), both ends of the first clamping seat (1) are fixedly welded with support seats (7); The second clamping seat (2) is symmetrically arranged with the first clamping seat (1), and the same side ends of the second clamping seat (2) and the first clamping seat (1) are connected by bolts and nuts (4); Auxiliary clamping member (3), wherein multiple auxiliary clamping members (3) are provided at equal intervals on the first clamping seat (1) and the second clamping seat (2); The first box plate (5) and the second box plate (6) to be welded are positioned by the first clamping seat (1), the second clamping seat (2), and the auxiliary clamping component (3).

2. The sheet metal box laser welding assembly fixture according to claim 1, characterized in that: The first clamping seat (1) and the second clamping seat (2) are both composed of a first telescopic beam (8) and a second telescopic beam (9). The first clamping seat (1) has a first-level slot (10) and the second telescopic beam (9) has a second-level slot (11). The first-level slot (10) has a convex cross-section and the second-level slot (11) has a rectangular cross-section. The second telescopic beam (9) is movably disposed in the first-level slot (10).

3. The sheet metal box laser welding assembly fixture according to claim 2, characterized in that: The bottom of the first-level slot (10) is provided with a first-level mounting hole (12), and the bottom of the second-level slot (11) is provided with a second-level mounting hole (13). The dimensions of the first-level mounting hole (12) and the second-level mounting hole (13) are matched, and the distance between adjacent first-level mounting holes (12) and adjacent second-level mounting holes (13) is equal.

4. The sheet metal box laser welding assembly fixture according to claim 3, characterized in that: The auxiliary clamping component (3) is composed of a limiting seat (14), a limiting post (15), an adjusting screw (16), a support plate (17), and a rotating handle (18). The limiting seat (14) and the limiting post (15) are integrally formed, and threaded holes (19) are provided through the limiting seat (14) and the limiting post (15). The adjusting screw (16) is screwed into the threaded hole (19), and the rotating handle (18) and the support plate (17) are fixedly welded to the upper and lower ends of the adjusting screw (16), respectively.

5. A sheet metal box laser welding assembly fixture according to claim 4, characterized in that: The diameter of the limiting post (15) matches the diameter of the first-level mounting hole (12) and the second-level mounting hole (13). The cross-section of the limiting seat (14) is a regular hexagon, and the diameter of the inscribed circle of the limiting seat (14) matches the port width of the first-level slot (10) and the second-level slot (11). When the auxiliary clamping member (3) is actually installed, the limiting post (15) is inserted into the first-level mounting hole (12) and the second-level mounting hole (13), and the limiting seat (14) is embedded in the first-level slot (10) and the second-level slot (11). The support plate (17) is abutted against the box plate to be welded.

6. A sheet metal box laser welding assembly fixture according to claim 5, characterized in that: A magnet groove is provided on the side wall of the limiting post (15), and a positioning magnet (20) is glued and installed in the magnet groove. The first telescopic beam (8) and the second telescopic beam (9) are both made of cast iron. The bolt and nut (4) are positioned in the mounting holes at the outermost ends of the first telescopic beam (8) and the second telescopic beam (9).