Laser welding machine

Abstract

The utility model provides a laser welding machine which comprises a machine table, a moving device, a welding device and a clamping device. The moving device is arranged on the machine table; the welding device is arranged on the moving device, and the moving device is used for driving the welding device to move in the X-axis direction and the Z-axis direction. The clamping device comprises a base and a clamping assembly, the base and the clamping assembly are both arranged on the machine table, and the base and the clamping assembly are matched to be used for clamping a corner connector to be welded by a welding device. The utility model solves the problem that the corner braces produced by the traditional production equipment are integrally formed, so that the corner braces with different sizes cannot be produced according to actual requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of laser welding, and in particular, to a laser welding machine. Background Art

[0002] Laser welding equipment processes on the surface of a workpiece by using laser radiation. The surface heat diffuses inward through heat conduction, melting the welding part of the workpiece, cutting the workpiece or bonding and fixing it to another workpiece to be processed. Laser welding has the advantages of fast welding speed, strong flexibility, wide application range and high welding precision, and is widely used in various fields.

[0003] The corner brackets produced by traditional production equipment are integrally formed, resulting in the problem that corner brackets of different sizes cannot be produced according to actual needs. Summary of the Utility Model

[0004] Based on this, in order to solve the problem that the corner brackets produced by traditional production equipment are integrally formed, resulting in the inability to produce corner brackets of different sizes according to actual needs, the utility model provides a laser welding machine, and its specific technical solution is as follows:

[0005] A laser welding machine, comprising

[0006] A machine table;

[0007] A moving device, which is arranged on the machine table;

[0008] A welding device, which is arranged on the moving device, and the moving device is used to drive the welding device to move in the X-axis and Z-axis directions;

[0009] A clamping device, which includes a base and a clamping assembly. Both the base and the clamping assembly are arranged on the machine table, and the base and the clamping assembly cooperate to clamp the corner bracket for welding by the welding device.

[0010] For the above-mentioned laser welding machine, according to actual needs, the corresponding workpiece to be processed is placed on the base, and then the clamping assembly and the base cooperate to clamp and fix the workpiece to be processed, facilitating welding by the welding device; the moving device drives the welding device to move to achieve welding. This laser welding machine solves the problem that the corner brackets produced by traditional production equipment are integrally formed, resulting in the inability to produce corner brackets of different sizes according to actual needs.

[0011] Further, the moving device includes a first linear module, a second linear module and a connecting arm. The first linear module is arranged on the machine table, and the body of the second linear module is arranged vertically on the movement of the first linear module.

[0012] Further, one end of the connecting arm is connected to the moving end of the second linear module, and the other end of the connecting arm is connected to the welding device; the first linear module is used to drive the welding device to move in the X-axis direction; the second linear module is used to drive the welding device to move in the Z-axis direction.

[0013] Further, the welding device includes a first driving block and a laser welding mechanism. The first driving block is disposed within the connecting arm. The output end of the first driving block passes through the connecting arm and is connected to the laser welding mechanism. The first driving block is used to drive the laser welding mechanism to rotate.

[0014] Further, the base includes a first fixing block and a second fixing block. One end of the first fixing block is provided with a first inclined surface, and one end of the second fixing block is provided with a second inclined surface. The first inclined surface of the first fixing block is connected to the second inclined surface of the second fixing block.

[0015] Further, a first chamfer is provided at one end of the first fixing block where the first inclined surface is located, and a second chamfer is provided at one end of the second fixing block where the second inclined surface is located; the first chamfer and the second chamfer form a first gap.

[0016] Further, the base further includes a first positioning block, a second positioning block, and a third positioning block, all of which are disposed on the machine table; the first positioning block is connected to one side surface of the first positioning block and the first fixing block, and the second positioning block is connected to one side surface of the second fixing block.

[0017] Further, the outer contour of the third positioning block is in an L shape. The third positioning block includes a first connecting portion and a second connecting portion that is perpendicularly connected to the first connecting portion. The first connecting portion abuts against the first fixing block, and the second connecting portion abuts against the second fixing block.

[0018] Further, the clamping assembly includes a first telescopic driving block, a first clamping block, a second telescopic driving block, and a second clamping block. The first telescopic driving block and the second telescopic driving block are both disposed on the machine table. The first telescopic driving block is connected to the first clamping block, and the first telescopic driving block is used to drive the first clamping block to move up and down; the second telescopic driving block is connected to the second clamping block, and the second telescopic driving block is used to drive the second clamping block to move up and down; a second gap for the welding device to weld is formed between the first clamping block and the second clamping block. When the first clamping block abuts against the first fixing block and the second clamping block abuts against the second fixing block, the first gap and the second gap are communicated; a first opening for the first clamping block to move up and down is provided on the first positioning block; a second opening for the second clamping block to move up and down is provided on the second positioning block.

[0019] Further, a wire feeding mechanism is provided on the connecting arm, a bracket with a triangular outer contour is provided on the laser welding mechanism, a through hole for the wire to pass through is provided on the bracket, the through hole is also used to guide the wire to the welding position of the laser welding mechanism, and the wire feeding mechanism is used to drive the wire through the through hole. Description of the Drawings

[0020] The present invention can be further understood from the following description in conjunction with the drawings. The components in the drawings are not necessarily drawn to scale, but the emphasis is placed on showing the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0021] Figure 1 is one of the schematic structural diagrams of the laser welding machine according to an embodiment of the present invention;

[0022] Figure 2 is the second schematic structural diagram of the laser welding machine according to an embodiment of the present invention;

[0023] Figure 3 is Figure 2 the enlarged view of part B of

[0024] Figure 4 is Figure 1 the enlarged view of part A of

[0025] Figure 5 is Figure 1 the enlarged view of part C of

[0026] Description of the Reference Numerals:

[0027] 1 - Machine base; 2 - First linear module; 3 - Second linear module; 4 - Connecting arm; 5 - First driving block; 6 - Laser welding mechanism; 7 - Base; 8 - First fixing block; 9 - Second fixing block; 10 - First positioning block; 11 - Second positioning block; 12 - Third positioning block; 121 - First connecting portion; 122 - Second connecting portion; 13 - First telescopic driving block; 14 - First clamping block; 15 - First opening; 16 - Wire feeding mechanism; 17 - Through hole; 18 - Bracket. Detailed Embodiments

[0028] In order to make the purpose, technical solutions and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below in conjunction with its embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and do not limit the protection scope of the present invention.

[0029] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes and do not represent the only implementation.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this utility model belongs. The terms used in the description of this utility model herein are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0031] In this utility model, the so-called "first" and "second" do not represent specific quantities and orders, but are only used for name distinction.

[0032] As Figure 1 As shown in Fig. 4, a laser welding machine in an embodiment of this utility model includes a machine table 1, a moving device, a welding device and a clamping device; the moving device is arranged on the machine table 1; the welding device is arranged on the moving device, and the moving device is used to drive the welding device to move in the X-axis and Z-axis directions; the clamping device includes a base 7 and a clamping assembly, both the base 7 and the clamping assembly are arranged on the machine table 1, and the base 7 and the clamping assembly cooperate to clamp the corner code for the welding device to weld.

[0033] For the above laser welding machine, according to actual needs, the corresponding workpiece to be processed is placed on the base 7, and then the clamping assembly and the base 7 cooperate to clamp and fix the workpiece to be processed, which is convenient for the welding device to weld; the moving device drives the welding device to move to achieve welding. This laser welding machine solves the problem that the corner codes produced by traditional production equipment are integrally formed, resulting in the inability to produce corner codes of different sizes according to actual needs.

[0034] As Figure 1As shown in Fig. 3, in one embodiment, the mobile device includes a first linear module 2, a second linear module 3 and a connecting arm 4. The first linear module 2 is arranged on the machine table 1, and the body of the second linear module 3 is arranged vertically on the movement of the first linear module 2; One end of the connecting arm 4 is connected to the moving end of the second linear module 3, and the other end of the connecting arm 4 is connected to the welding device; The first linear module 2 is used to drive the welding device to move in the X-axis direction; The second linear module 3 is used to drive the welding device to move in the Z-axis direction; The welding device includes a first driving block 5 and a laser welding mechanism 6. The first driving block 5 is arranged in the connecting arm 4, and the output end of the first driving block 5 passes through the connecting arm 4 and is connected to the laser welding mechanism 6. The first driving block 5 is used to drive the laser welding mechanism 6 to rotate. In this way, by providing the first driving block 5, the angle of the laser welding mechanism 6 can be adjusted, which is convenient for welding.

[0035] As Figure 1 As shown in Fig. 4, in one embodiment, the base 7 includes a first fixing block 8 and a second fixing block 9. One end of the first fixing block 8 is provided with a first inclined surface, and one end of the second fixing block 9 is provided with a second inclined surface. The first inclined surface of the first fixing block 8 is connected to the second inclined surface of the second fixing block 9; A first chamfer is provided at one end of the first fixing block 8 with the first inclined surface, and a second chamfer is provided at one end of the second fixing block 9 with the second inclined surface; The first chamfer and the second chamfer form a first gap; The base 7 further includes a first positioning block 10, a second positioning block 11 and a third positioning block 12 which are all arranged on the machine table 1; The first positioning block 10 is arranged on one side surface connection between the first positioning block 10 and the first fixing block 8, and the second positioning block 11 is connected to one side surface of the second fixing block 9; The outer contour of the third positioning block 12 is arranged in an L shape. The third positioning block includes a first connecting portion 121 and a second connecting portion 122 which is vertically connected to the first connecting portion 121. The first connecting portion 121 abuts against the first fixing block 8, and the second connecting portion 122 abuts against the second fixing block 9. In this way, by providing the first positioning block 10, the second positioning block 11 and the third positioning block 12, it is convenient to position the workpiece to be processed when it is placed on the base 7.

[0036] As Figure 1As shown in Fig. 4, in one embodiment, the clamping assembly includes a first telescopic driving block 13, a first clamping block 14, a second telescopic driving block and a second clamping block. The first telescopic driving block 13 and the second telescopic driving block are both arranged on the machine table 1. The first telescopic driving block 13 is connected to the first clamping block 14, and the first telescopic driving block 13 is used to drive the first clamping block 14 to move up and down. The second telescopic driving block is connected to the second clamping block, and the second telescopic driving block is used to drive the second clamping block to move up and down. A second gap for the welding device to weld is formed between the first clamping block 14 and the second clamping block. When the first clamping block 14 abuts against the first fixed block 8 and the second clamping block abuts against the second fixed block 9, the first gap and the second gap are communicated. A first opening 15 for the first clamping block 14 to move up and down is provided on the first positioning block 10. A second opening for the second clamping block to move up and down is provided on the second positioning block 11. In this way, by providing the first telescopic driving block 13 and the second telescopic driving block, it is convenient to drive the first clamping block 14 and the second clamping block to descend and cooperate with the first fixed block 8 and the second fixed block 9 to clamp the workpiece to be processed, which is convenient for subsequent welding. In this way, by providing the first gap and the second gap, it is convenient for the welding mechanism to weld.

[0037] As Figure 5 shown, in one embodiment, a wire feeding mechanism 16 is provided on the connecting arm 4. A bracket 18 with a triangular outer contour is provided on the laser welding mechanism 6. A through hole 17 for the welding wire to pass through is provided on the bracket 18. The through hole 17 is also used to guide the welding wire to the welding position of the laser welding mechanism 6. The wire feeding mechanism 16 is used to drive the welding wire to pass through the through hole 17. In this way, by providing the bracket 18 and the through hole 17, it is convenient to guide the welding wire to the welding position of the laser welding mechanism 6.

[0038] The technical features of the above embodiments can be combined arbitrarily. For the sake of brief description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope recorded in this specification.

[0039] The above embodiments only represent several implementation manners of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A laser welding machine, characterized in that: include Machine; A moving device, the moving device is arranged on the machine platform; A welding device, wherein the welding device is arranged on the moving device, and the moving device is used to drive the welding device to move in the X-axis and Z-axis directions; A clamping device, the clamping device comprises a base and a clamping assembly, the base and the clamping assembly are both arranged on the machine platform, and the base and the clamping assembly cooperate to clamp the angle code for welding by the welding device; The base comprises a first fixing block and a second fixing block, one end of the first fixing block is provided with a first inclined surface, one end of the second fixing block is provided with a second inclined surface, and the first inclined surface of the first fixing block is connected to the second inclined surface of the second fixing block; The first fixing block has a first chamfer on one end with a first inclined surface, and the second fixing block has a second chamfer on one end with a second inclined surface; the first chamfer and the second chamfer form a first gap; The base further comprises a first positioning block, a second positioning block and a third positioning block, all of which are arranged on the machine platform; the first positioning block is arranged to connect the first positioning block with a side surface of the first fixing block, and the second positioning block is connected with a side surface of the second fixing block; The clamping assembly includes a first telescopic driving block, a first clamping block, a second telescopic driving block and a second clamping block, the first telescopic driving block and the second telescopic driving block are both arranged on the machine platform, the first telescopic driving block is connected to the first clamping block, and the first telescopic driving block is used to drive the first clamping block to move up and down; the second telescopic driving block is connected to the second clamping block, and the second telescopic driving block is used to drive the second clamping block to move up and down; a second gap for welding by a welding device is formed between the first clamping block and the second clamping block, and when the first clamping block abuts against the first fixed block and the second clamping block abuts against the second fixed block, the first gap is connected to the second gap; the first positioning block is provided with a first opening for the first clamping block to move up and down; the second positioning block is provided with a second opening for the second clamping block to move up and down.

2. The laser welding machine according to claim 1, characterized in that: The moving device includes a first linear module, a second linear module and a connecting arm. The first linear module is arranged on the machine platform, and the body of the second linear module is arranged vertically on the movement of the first linear module.

3. The laser welding machine according to claim 2, characterized in that: One end of the connecting arm is connected to the moving end of the second linear module, and the other end of the connecting arm is connected to the welding device; the first linear module is used to drive the welding device to move along the X-axis direction; The second linear module is used to drive the welding device to move along the Z-axis direction.

4. The laser welding machine according to claim 2, characterized in that: The welding device includes a first driving block and a laser welding mechanism. The first driving block is arranged in the connecting arm. The output end of the first driving block passes through the connecting arm and is connected to the laser welding mechanism. The first driving block is used to drive the laser welding mechanism to rotate.

5. The laser welding machine according to claim 1, characterized in that: The outer contour of the third positioning block is L-shaped. The third positioning block includes a first connecting portion and a second connecting portion vertically connected to the first connecting portion. The first connecting portion abuts against the first fixing block, and the second connecting portion abuts against the second fixing block.

6. The laser welding machine according to claim 4, characterized in that: The connecting arm is provided with a wire feeding mechanism, the laser welding mechanism is provided with a bracket with a triangular outer contour, the bracket is provided with a through hole for the welding wire to pass through, the through hole is also used to guide the welding wire to the welding point of the laser welding mechanism, and the wire feeding mechanism is used to drive the welding wire to pass through the through hole.

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