Laser welding clamp

Abstract

According to the technical scheme, the laser welding clamp is characterized in that the laser welding clamp comprises a base, two containing tables are arranged on the base in a bilateral symmetry mode, connecting holes are formed in the tops of the two containing tables, clamping plates are arranged above the two containing tables, and the connecting holes are in threaded connection with clamping bolts; the clamping plate is provided with a first through hole for the clamping bolt to penetrate through. Compared with the prior art, the clamp has the advantages that plates needing to be welded are placed on the two placing plates respectively and aligned to the welding position, then the clamping bolts are rotated, fastened and clamped, the plates are fixed through the clamping plates, welding is carried out, and the clamp is simple in structure, convenient to adjust, high in adaptability, low in cost and suitable for popularization and application. The clamp can be suitable for clamping and fixing welded plates with different lengths, widths and thicknesses.

Description

TECHNICAL FIELD

[0001] The utility model relates to a clamp, more specifically, it relates to a laser welding clamp. BACKGROUND

[0002] With the rapid development of modern industrial technology, the requirement of welding technology is higher and higher, especially in the field of precision manufacturing. Laser welding as a kind of high-precision, high-efficiency welding technology, because of its small heat-affected zone, fast welding speed, high welding quality and other advantages, has been widely used in aerospace, automobile manufacturing, electronic components and other industries.

[0003] Traditional laser welding usually needs the operator to manually adjust the workpiece position, which is not only inefficient, but also the welding quality is greatly affected by human factors, it is difficult to guarantee the consistency and repeatability of welding, and the metal sheet is easy to deform during welding due to its own large area and thin thickness, which affects the welding quality. Limit the application range of laser welding technology.

[0004] In order to overcome the above problems, laser welding clamp emerges as the times require. Laser welding clamp is a device for fixing and positioning workpiece, which can ensure the accurate position and posture of workpiece during laser welding, so as to improve the welding quality and efficiency.

[0005] The existing laser welding clamp still has some problems, such as complex structure, inconvenient adjustment, poor adaptability, high cost and other problems, which limit its application in actual production.

[0006] Therefore, it is of great significance to develop a laser welding clamp with simple structure, convenient adjustment, strong adaptability and low cost for improving the automation level of laser welding and expanding its application range. The utility model provides a new type of laser welding clamp, which aims at solving the problems in the prior art. CONTENT OF THE UTILITY MODEL

[0007] In view of the problems existing in the prior art, the utility model aims at providing a laser welding clamp, which has simple structure and strong adaptability, and can solve the problem of inconvenient adjustment.

[0008] In order to achieve the above purpose, the utility model provides the following technical scheme: a laser welding clamp, comprising a base, two placing tables are symmetrically arranged on the base, a connecting hole is arranged on the top of each placing table, a clamping plate is arranged above each placing table, a clamping bolt is threadedly connected with the connecting hole, and a first through hole is arranged on the clamping plate for the clamping bolt to pass through.

[0009] The utility model further sets up: two placement platform all are L shape, all include vertical fixedly connected support plate in the middle part of base, support plate fixedly connected with horizontal placement board, two connecting holes all set up on the placement board.

[0010] The utility model further sets up: set up gap between two support plates.

[0011] The utility model further sets up: two first through -hole on the clamping plate all are the waist hole perpendicular to length direction setting, and set up on two ends respectively.

[0012] The utility model further sets up: the first through -hole is provided with the gasket of setting on the clamping bolt above.

[0013] The utility model further sets up: two clamping plates all are arranged in multiple thread holes along the length direction equidistance on the opposite side, multiple thread holes all are screw connected with fastening bolt

[0014] The utility model further sets up: the number of thread hole on each clamping plate is six.

[0015] The utility model further sets up: multiple fastening bolts are internal hexagon bolts, and the clamping bolt is external hexagon bolt.

[0016] The utility model further sets up: two clamping plates are symmetrically set up.

[0017] The utility model further sets up: the left and right sides of base still all set up second through -hole along the length direction for long waist hole shape.

[0018] Above all, the utility model has following beneficial effect: the plate material needing welding is placed respectively on two placement boards, is aligned welding position, rotates fastening clamping bolt again, after fixing the plate material with clamping plate, carries out welding, and the structure of this clamp is simple, adjusts conveniently, and the adaptability is strong, and the cost is low, can be applicable to the clamping and fixed of welding plate material of different length, width and thickness. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the schematic diagram of the three-dimensional structure of laser welding fixture;

[0020] Figure 2 It is the sectional view of laser welding fixture;

[0021] Figure 3 It is the schematic diagram of the three-dimensional structure of base;

[0022] Figure 4 It is the schematic diagram of the three-dimensional structure of clamping plate. DETAILED DESCRIPTION

[0023] The utility model is further explained in detail below in combination with the drawings and embodiments. Same parts are denoted by same reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to the directions towards or away from the geometric center of a specific part.

[0024] Referring to Figures 1-4 As shown in the figure, a kind of laser welding fixture, including base 1, two placing tables 2 are symmetrically arranged on base 1, the top of two placing tables 2 is provided with connecting hole 21, and the top is provided with clamping plate 3, connecting hole 21 is threadedly connected with clamping bolt 22, and first through-hole 31 for clamping bolt 22 is provided on clamping plate 3.

[0025] By the above scheme, the plate to be welded is placed on two placing plates respectively, aligned with the welding position, then the clamping bolt 22 is rotated and fastened, and after the plate is fixed by the clamping plate 3, welding is carried out. The structure of the fixture is simple, convenient to adjust, strong in adaptability and low in cost, and can be applied to the clamping and fixing of welding plates of different lengths, widths and thicknesses.

[0026] As an improved embodiment, two placing tables 2 are both L-shaped, and each includes a support plate 23 fixedly connected vertically in the middle of the base 1, and a horizontal placing plate 24 fixedly connected to the support plate 23. Both connecting holes 21 are arranged on the placing plate 24.

[0027] By the above scheme, the suspension setting facilitates heat dissipation, the middle bearing ensures the support effect, and the structure is stable.

[0028] As an improved embodiment, a gap 25 is provided between the two support plates 23.

[0029] By the above scheme, the base 1 is designed with a concave middle, which prevents the plate from being damaged by welding through the three-dimensional flexible machining platform.

[0030] As an improved embodiment, the two first through-holes 31 on the clamping plate 3 are both waist holes perpendicular to the length direction, and are respectively arranged on the front and rear ends.

[0031] By the above scheme, it is convenient to adjust to fix plates of different lengths and widths.

[0032] As an improved embodiment, a gasket 32 is provided above the first through-hole 31 and is sleeved on the clamping bolt 22.

[0033] By the above scheme, the gasket 32 can ensure the rotating fastening effect.

[0034] As a specific embodiment of the improvement, the two clamping plates 3 are provided with a plurality of threaded holes 33 equidistantly arranged along the length direction on the opposite sides, and the plurality of threaded holes 33 are threadedly connected with fastening bolts 34

[0035] Through the above scheme, pressure is provided for the welding plate, and deformation caused by uneven heating during the welding of the plate is reduced.

[0036] As a specific embodiment of the improvement, the number of the threaded holes 33 on each clamping plate 3 is six.

[0037] Through the above scheme, symmetrical arrangement can be achieved, and the number will not be too much or too little.

[0038] As a specific embodiment of the improvement, the plurality of fastening bolts 34 are hexagonal bolts, and the clamping bolt 22 is an external hexagonal bolt.

[0039] Through the above scheme, fastening, installation and disassembly are facilitated.

[0040] As a specific embodiment of the improvement, the two clamping plates 3 are symmetrically arranged.

[0041] Through the above scheme, use is facilitated, and the structure is firm and stable.

[0042] As a specific embodiment of the improvement, the base 1 is further provided with a second through hole 11 in the shape of a long waist hole on the left and right sides along the length direction.

[0043] Through the above scheme, installation is facilitated, and the three-dimensional flexible processing platform can be applied to different specifications.

[0044] The above is only a preferred embodiment of the present application, and the protection scope of the present application is not limited to the above embodiment. Any technical solution falling within the concept of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the present application are also considered as the protection scope of the present application.

Claims

1. A laser welding jig comprising a base (1), characterised in that: Two placing tables (2) are symmetrically arranged on the base (1), the top of each placing table (2) is provided with a connecting hole (21), and a clamping plate (3) is arranged above each connecting hole (21), the connecting hole (21) is threadedly connected with a clamping bolt (22), and the clamping plate (3) is provided with a first through hole (31) for the clamping bolt (22) to pass through. A plurality of threaded holes (33) are arranged on each clamping plate (3) at equal intervals along the length direction.

2. The laser weld fixture of claim 1, wherein: The two placing tables (2) are both L-shaped and each includes a support plate (23) fixedly connected to the middle of the base (1), and a horizontal placing plate (24) fixedly connected to the support plate (23), and the two connecting holes (21) are arranged on the placing plate (24).

3. The laser weld fixture of claim 2, wherein: A gap (25) is arranged between the two support plates (23).

4. The laser weld fixture of claim 1, wherein: The two first through holes (31) on the clamping plate (3) are both waist holes arranged perpendicular to the length direction and respectively arranged on the front and rear ends.

5. The laser weld fixture of claim 1, wherein: A gasket (32) is arranged above the first through hole (31) and sleeved on the clamping bolt (22).

6. The laser weld fixture of claim 1, wherein: The number of the threaded holes (33) on each clamping plate (3) is six.

7. The laser weld fixture of claim 1, wherein: The plurality of fastening bolts (34) are hexagonal bolts, and the clamping bolt (22) is an external hexagonal bolt.

8. The laser weld fixture of claim 1, wherein: The two clamping plates (3) are symmetrically arranged.

9. The laser weld clamp of claim 1, wherein: Second through holes (11) in the shape of long waist holes are further arranged on the left and right sides of the base (1) along the length direction.

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