Spacing-adjustable laser welding machine

Abstract

The utility model discloses a laser welding machine with an adjustable distance. The laser welding machine comprises a welding table, a rotating rod is arranged on one side of the welding table, a positioning hole is formed in one side of the rotating rod, and a sliding frame is arranged on one side of the positioning hole; wherein a connecting frame is arranged on one side of the sliding frame, a threaded rod is arranged on one side of the connecting frame, a threaded sleeve is arranged on one side of the threaded rod, a rotating folding rod is arranged on one side of the threaded sleeve, and an adjusting handle is arranged on one side of the rotating folding rod; wherein a sliding plate is arranged on the other side of the rotating folding rod, an extrusion spring is arranged on one side of the sliding plate, clamping teeth are arranged on one side of the extrusion spring, and a positioning rack is arranged on one side of the clamping teeth, so that the threaded rod conveniently drives the sliding plate to move through the threaded sleeve, and the adjusting handle drives the sliding plate; the height of the laser welding head is roughly adjusted, and the precision of adjusting the distance between the laser welding head and the welding table is higher.

Description

Technical Field

[0001] The utility model relates to the field of laser welding, in particular to a laser welding machine with adjustable spacing. Background Technique

[0002] Laser welding is an efficient and precise welding method that uses a laser beam with a high energy density as a heat source. Laser welding is one of the important aspects of the application of laser material processing technology.

[0003] The publication number CN215280375U discloses a laser welding machine with adjustable angle, including a welding machine main body, a height adjustment table, a support rod, a welding workbench, an adjustment table, a first-level angle adjustment mechanism, an adjustment shaft, an adjustment bracket, a laser welding head and a second-level angle adjustment mechanism. The welding workbench is located on the right side of the welding machine main body. A height adjustment table is arranged above the welding workbench. A support rod is horizontally installed on the height adjustment table. An adjustment table is arranged at the right end of the support rod. A first-level angle adjustment structure is arranged inside the adjustment table. An adjustment shaft is installed on the right side of the adjustment table. The right end of the adjustment shaft is connected to an adjustment bracket. A laser welding head is installed inside the adjustment bracket. A second-level angle adjustment mechanism is arranged on the adjustment bracket. Through the first-level angle adjustment mechanism and the second-level angle adjustment mechanism, the laser welding head can be adjusted at all angles, increasing the applicability, and the adjustment operation is simple, improving the welding efficiency. However, the following problems still exist in the actual use of this patent:

[0004] This welding device adjusts the height of the laser welding head by setting a height adjustment table. However, when adjusting the height of the support frame on one side of the laser welding head, the adjustment speed is usually relatively fast, resulting in a low accuracy of the height adjustment of the laser welding head. Therefore, the practicability of this laser welding machine is poor.

[0005] A laser welding machine with adjustable spacing is proposed to solve the problems mentioned above. Content of the Utility Model

[0006] The purpose of the utility model is to provide a laser welding machine with adjustable spacing to solve the problem that in the background technique, this welding device adjusts the height of the laser welding head by setting a height adjustment table. However, when adjusting the height of the support frame on one side of the laser welding head, the adjustment speed is usually relatively fast, resulting in a low accuracy of the height adjustment of the laser welding head. Therefore, the practicability of this laser welding machine is poor.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A laser welding machine with adjustable spacing, including a welding table;

[0008] One side of the welding table is provided with a first motor, and a second motor is provided on one side of the first motor, and a laser welding head is provided on the other side of the welding table;

[0009] It is characterized in that it further includes:

[0010] One side of the welding table is provided with a support frame, and a rotating rod is provided on one side of the support frame, and a limiting rod is provided on one side of the rotating rod, and a positioning hole is provided on one side of the limiting rod, and a sliding frame is provided on one side of the positioning hole;

[0011] Wherein, one side of the sliding frame is provided with a connecting frame, and a first sliding groove is provided on one side of the connecting frame, and a threaded rod is provided on one side of the first sliding groove, and a threaded sleeve is provided on one side of the threaded rod, and a rotating folding rod is provided on one side of the threaded sleeve, and an adjusting handle is provided on one side of the rotating folding rod;

[0012] Wherein, the other side of the rotating folding rod is provided with a sliding plate, and a contraction groove is provided on one side of the sliding plate, and a compression spring is provided on one side of the contraction groove, and a clamping tooth is provided on one side of the compression spring, and a positioning rack is provided on one side of the clamping tooth, and a second sliding groove is provided on one side of the positioning rack.

[0013] Preferably, one side of the top of the welding table is fixedly connected with a support frame, and the support frame is rotatably connected with a rotating rod on one side, and the rotating rod is fixedly connected with a limiting rod on one side, and a positioning hole is opened on one side of the limiting rod, and the outer side of the limiting rod is slidably connected with a sliding frame, which is convenient for adjusting the welding angle of the laser welding head.

[0014] Preferably, one side of the sliding frame is fixedly connected with a connecting frame, and a first sliding groove is opened on one side of the connecting frame, and the threaded rod is rotatably connected to the middle of the first sliding groove, and the threaded sleeve is threadedly connected to the outer side of the threaded rod, and the rotating folding rod is rotatably connected to one side of the threaded sleeve, and one end of the rotating folding rod is rotatably connected with an adjusting handle, which is convenient for roughly adjusting the welding height of the laser welding head.

[0015] Preferably, a contraction groove is opened at one end of the sliding plate, and a compression spring is fixedly connected to one side of the contraction groove, and a clamping tooth is fixedly connected to one end of the compression spring, and the clamping tooth is clamped and connected to a positioning rack on one side, and a second sliding groove is fixedly connected to one side of the positioning rack, which is convenient for finely adjusting the welding height of the laser welding head.

[0016] Preferably, one end of the rotating rod passes through the support frame and is fixedly connected with the second motor, and the upper end of the sliding frame is connected with the positioning hole through a plug rod, which is convenient for the rotation of the rotating rod.

[0017] Preferably, the upper end of the threaded rod passes through the first sliding groove and is fixedly connected with the first motor, and the side of the rotating folding rod close to the adjusting handle is slidably connected to the middle of the sliding plate, which is convenient for roughly adjusting the height of the sliding plate.

[0018] Preferably, the bottom of the sliding plate is fixedly connected to the laser welding head, and the second sliding groove is formed on both sides of the connecting frame, facilitating the locking of the position of the sliding plate.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows: for this laser welding machine with adjustable spacing, it is convenient for the threaded rod to drive the movement of the sliding plate through the threaded sleeve, and for the adjusting handle to drive the sliding plate, realizing the rough and fine adjustment of the height of the laser welding head, making the adjustment of the spacing between the laser welding head and the welding table more accurate. And by setting the rotating rod, limiting rod, positioning hole and sliding frame, the laser welding machine can adapt to more welding requirements. The specific content is as follows:

[0020] 1. By setting the connecting frame, threaded rod, threaded sleeve, rotating folding rod, adjusting handle, engaging teeth and positioning rack on one side of the laser welding head, this laser welding machine facilitates the movement of the sliding plate driven by the threaded rod through the threaded sleeve, realizing the rough adjustment of the height of the laser welding head, and driving the movement of the sliding plate by the adjusting handle to realize the fine adjustment of the height of the laser welding head, thereby making the adjustment of the spacing between the laser welding head and the welding table more accurate, and thus making the laser welding machine more practical;

[0021] 2. By setting the rotating rod, limiting rod, positioning hole and sliding frame, this laser welding machine facilitates the adjustment of the welding angle of the laser welding head through the rotation of the rotating rod and the limiting rod, and realizes the adjustment of the horizontal welding position of the laser welding head through the positioning hole and the sliding frame, enabling the laser welding machine to adapt to more welding requirements, and thus making the laser welding device more practical. Description of the Drawings

[0022] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0023] Figure 2 is a top view of the overall structure of the present utility model;

[0024] Figure 3 is a side view of the sectional structure of the connecting frame of the present utility model;

[0025] Figure 4 is a schematic diagram of the sectional structure of the connecting frame of the present utility model;

[0026] Figure 5 is of the present utility model Figure 4 The enlarged structural schematic diagram at A in.

[0027] In the figure: 1, welding table; 2, support frame; 3, rotating rod; 4, limiting rod; 5, positioning hole; 6, sliding frame; 7, connecting frame; 8, first sliding groove; 9, threaded rod; 10, first motor; 11, threaded sleeve; 12, rotating folding rod; 13, adjusting handle; 14, sliding plate; 15, laser welding head; 16, contraction groove; 17, extrusion spring; 18, engaging tooth; 19, positioning rack; 20, second sliding groove; 21, second motor. Specific implementation manner

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] Please refer to Figures 1 - 5 , the present invention provides a technical solution: a laser welding machine with adjustable spacing, including a welding table 1; a first motor 10 is arranged on one side of the welding table 1, a second motor 21 is arranged on one side of the first motor 10, and a laser welding head 15 is arranged on the other side of the welding table 1; further included are: a support frame 2 is arranged on one side of the welding table 1, a rotating rod 3 is arranged on one side of the support frame 2, a limiting rod 4 is arranged on one side of the rotating rod 3, a positioning hole 5 is arranged on one side of the limiting rod 4, and a sliding frame 6 is arranged on one side of the positioning hole 5; a support frame 2 is fixedly connected to one side of the top of the welding table 1, a rotating rod 3 is rotatably connected to one side of the support frame 2, a limiting rod 4 is fixedly connected to one side of the rotating rod 3, a positioning hole 5 is opened on one side of the limiting rod 4, and a sliding frame 6 is slidably connected to the outside of the limiting rod 4; one end of the rotating rod 3 passes through the support frame 2 and is fixedly connected to the second motor 21, and the upper end of the sliding frame 6 is connected to the positioning hole 5 through an inserting rod, as Figure 1 , 2 shown. By setting the rotating rod 3 and the limiting rod 4, the rotation of the sliding frame 6 is realized, so as to facilitate the adjustment of the welding angle of the laser welding head 15, and through the setting of the positioning hole 5 and the inserting rod on the sliding frame 6, the horizontal position of the laser welding head 15 is conveniently adjusted, thereby facilitating the improvement of the applicability of the laser welding head 15.

[0030] Among them, a connecting frame 7 is provided on one side of the sliding frame 6, a first sliding groove 8 is provided on one side of the connecting frame 7, a threaded rod 9 is provided on one side of the first sliding groove 8, a threaded sleeve 11 is provided on one side of the threaded rod 9, a rotating folding rod 12 is provided on one side of the threaded sleeve 11, and an adjusting handle 13 is provided on one side of the rotating folding rod 12; a connecting frame 7 is fixedly connected to one side of the sliding frame 6, a first sliding groove 8 is opened on one side of the connecting frame 7, a threaded rod 9 is rotatably connected to the middle of the first sliding groove 8, a threaded sleeve 11 is threadedly connected to the outer side of the threaded rod 9, a rotating folding rod 12 is rotatably connected to one side of the threaded sleeve 11, and an adjusting handle 13 is rotatably connected to one end of the rotating folding rod 12; the upper end of the threaded rod 9 passes through the first sliding groove 8 and is fixedly connected to the first motor 10, and the middle of the sliding plate 14 is slidably connected to the side of the rotating folding rod 12 close to the adjusting handle 13, as Figure 1 、 2 、 shown in Figures 3 and 4, by setting the threaded rod 9 to drive the movement of the threaded sleeve 11, it is convenient to roughly adjust the height of the laser welding head 15, and through the setting of the rotating folding rod 12 and the adjusting handle 13, it is convenient to finely adjust the laser welding head 15. Therefore, the adjustment of the welding spacing of the laser welding machine is more accurate, and the practicability of the laser welding machine is stronger.

[0031] Among them, a sliding plate 14 is provided on the other side of the rotating folding rod 12, a contraction groove 16 is provided on one side of the sliding plate 14, a compression spring 17 is provided on one side of the contraction groove 16, a engaging tooth 18 is provided on one side of the compression spring 17, a positioning rack 19 is provided on one side of the engaging tooth 18, and a second sliding groove 20 is provided on one side of the positioning rack 19; a contraction groove 16 is opened at one end of the sliding plate 14, a compression spring 17 is fixedly connected to one side of the contraction groove 16, a engaging tooth 18 is fixedly connected to one end of the compression spring 17, the engaging tooth 18 is snap-connected to the positioning rack 19 on one side, and a second sliding groove 20 is fixedly connected to one side of the positioning rack 19; the bottom of the sliding plate 14 is fixedly connected to the laser welding head 15, and the second sliding groove 20 is opened on both sides of the connecting frame 7, as Figure 1 、 4 、 shown in Figure 5, by setting the engaging tooth 18 and the positioning rack 19, it is convenient to limit the position of the sliding plate 14, so that the adjustment of the position of the sliding plate 14 is more convenient and fast, and the practicability of the laser welding machine is stronger.

[0032] Working principle: When using this laser welding machine, first, by loosening the inserting rod, the sliding frame 6 slides on the limiting rod 4, and after moving to a suitable position, the sliding frame 6 is fixed in the positioning hole 5 at the suitable position through the inserting rod, and the rotating rod 3 is driven to rotate by the second motor 21 on one side of the support frame 2 to adjust the welding angle of the laser welding head 15.

[0033] Secondly, control the first motor 10 to drive the threaded rod 9 to rotate in the first sliding groove 8, and drive the rotating folding rod 12 to move up and down on the connecting frame 7 through the threaded sleeve 11. At this time, the engaging teeth 18 at one end of the sliding plate 14 slide on the positioning rack 19 in the second sliding groove 20, and push the compression spring 17 to contract in the contraction groove 16. Subsequently, the engaging teeth 18 are engaged with the positioning rack 19 again, realizing the adjustment of the sliding plate 14 to the rough position.

[0034] Finally, by pushing the adjustment handle 13, the adjustment handle 13 drives the rotating folding rod 12 to rotate, thereby realizing the effect of pushing the sliding plate 14 to move up and down in the connecting frame 7, and fixing the workpiece to be welded on the welding table 1 for welding.

[0035] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A laser welding machine with adjustable spacing, comprising a welding table (1); A motor 1 (10) is disposed on one side of the welding table (1), a motor 2 (21) is disposed on one side of the motor 1 (10), and a laser welding head (15) is disposed on the other side of the welding table (1); It is characterized in that Also includes: A support frame (2) is provided on one side of the welding table (1), a rotating rod (3) is provided on one side of the support frame (2), a limiting rod (4) is provided on one side of the rotating rod (3), a positioning hole (5) is provided on one side of the limiting rod (4), and a sliding frame (6) is provided on one side of the positioning hole (5); Wherein, a connecting frame (7) is provided on one side of the sliding frame (6), and a sliding groove (8) is provided on one side of the connecting frame (7), and a threaded rod (9) is provided on one side of the sliding groove (8), and a threaded sleeve (11) is provided on one side of the threaded rod (9), and a rotating folding rod (12) is provided on one side of the threaded sleeve (11), and an adjusting handle (13) is provided on one side of the rotating folding rod (12); A sliding plate (14) is provided on the other side of the rotating folding rod (12), a contraction groove (16) is provided on one side of the sliding plate (14), a pressing spring (17) is provided on one side of the contraction groove (16), a locking tooth (18) is provided on one side of the pressing spring (17), a positioning rack (19) is provided on one side of the locking tooth (18), and a sliding groove 2 (20) is provided on one side of the positioning rack (19).

2. The laser welding machine with adjustable spacing according to claim 1, characterized in that: One side of the top of the welding table (1) is fixedly connected to a support frame (2), and one side of the support frame (2) is rotatably connected to a rotating rod (3), and one side of the rotating rod (3) is fixedly connected to a limiting rod (4), and one side of the limiting rod (4) is provided with a positioning hole (5), and the outer side of the limiting rod (4) is slidably connected to a sliding frame (6).

3. The laser welding machine with adjustable spacing according to claim 1, characterized in that: One side of the sliding frame (6) is fixedly connected to a connecting frame (7), and one side of the connecting frame (7) is provided with a sliding groove (8), and a threaded rod (9) is rotatably connected in the middle of the sliding groove (8), and a threaded sleeve (11) is threadedly connected on the outer side of the threaded rod (9), and a rotating folding rod (12) is rotatably connected to one side of the threaded sleeve (11), and one end of the rotating folding rod (12) is rotatably connected to an adjusting handle (13).

4. The laser welding machine with adjustable spacing according to claim 1, characterized in that: A contraction groove (16) is provided at one end of the sliding plate (14), and a compression spring (17) is fixedly connected to one side of the contraction groove (16), and a clamping tooth (18) is fixedly connected to one end of the compression spring (17), and a positioning rack (19) is clamped to one side of the clamping tooth (18), and a sliding groove 2 (20) is fixedly connected to one side of the positioning rack (19).

5. The laser welding machine with adjustable spacing according to claim 2, characterized in that: One end of the rotating rod (3) passes through the supporting frame (2) and is fixedly connected to the second motor (21), and the upper end of the sliding frame (6) is connected to the positioning hole (5) through an insertion rod.

6. The laser welding machine with adjustable spacing according to claim 3, characterized in that: The upper end of the threaded rod (9) passes through the sliding groove (8) and is fixedly connected to the motor (10), and the side of the rotating folding rod (12) close to the adjustment handle (13) is slidably connected to the middle of the sliding plate (14).

7. The laser welding machine with adjustable spacing according to claim 4, characterized in that: The bottom of the sliding plate (14) is fixedly connected to the laser welding head (15), and the second sliding groove (20) is provided on both sides of the connecting frame (7).

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