Laser welding machine capable of conveniently adjusting clamping angle

Abstract

The utility model discloses a laser welding machine convenient to adjust a clamping angle, which comprises a processing platform, a first sliding chute is arranged on one side of the middle of the processing platform, a second sliding chute is arranged on the other side of the middle of the processing platform, sliding blocks are arranged in the first sliding chute and the second sliding chute, a first motor is arranged below each sliding block, a first rotating shaft is arranged above each sliding block, and a second motor is arranged below each first rotating shaft. Clamping platforms are arranged above the first rotating shafts, second motors are arranged below the two ends of each clamping platform, second rotating shafts are arranged above the two ends of each clamping platform, rotating columns are arranged above the second rotating shafts, third sliding grooves are formed in the rotating columns, first lead screws are arranged in the third sliding grooves, and clamping blocks are arranged on the outer diameter faces of the first lead screws; first motor fixing plates are arranged above the rotating columns, and third motors are arranged on the first motor fixing plates; the first motor can control the clamping platform to rotate so as to meet the clamping requirements of workpieces at different positions and angles.

Description

Technical Field

[0001] The utility model belongs to the technical field of laser welding machines, and in particular relates to a laser welding machine which is convenient for adjusting a clamping angle. Background Art

[0002] Laser welding machine, also often called laser welding machine, is a machine used for laser welding in material processing. It mainly uses high-energy laser pulses to locally heat the material in a small area. The energy of laser radiation diffuses into the interior of the material through heat conduction, melting the material to form a specific molten pool to achieve the purpose of welding.

[0003] Before laser welding, the material needs to be clamped and fixed. The clamping angle of the traditional welding machine clamping device is usually fixed. For some heterogeneous workpieces, their shapes are usually irregular. If two heterogeneous workpieces are to be aligned and welded, the angle needs to be adjusted. The traditional fixed clamping method cannot meet the welding requirements. Utility Model Content

[0004] The purpose of the utility model is to provide a laser welding machine that is easy to adjust the clamping angle in order to solve the problem that angle adjustment is required when aligning and welding two heterogeneous workpieces, and the traditional fixed clamping method cannot meet the welding requirements.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: it includes a processing platform, a first slide groove is opened on one side in the middle of the processing platform, a second slide groove is opened on the other side in the middle of the processing platform, sliders are arranged in the first slide groove and the second slide groove, a first motor is arranged below the slider, a first rotating shaft is arranged above the slider, a clamping platform is arranged above the first rotating shaft, a second motor is arranged below both ends of the clamping platform, a second rotating shaft is arranged above both ends of the clamping platform, a rotating column is arranged above the second rotating shaft, a third slide groove is opened in the rotating column, a first screw rod is arranged in the third slide groove, a clamping block is arranged on the outer diameter surface of the first screw rod, a first motor fixing plate is arranged above the rotating column, and a third motor is arranged on the first motor fixing plate.

[0006] Furthermore, a partition is provided between the first slide groove and the second slide groove, a second motor fixing plate is provided on both sides of the processing platform, a second screw rod is provided between the partition plate and the second motor fixing plate, the second screw rod passes through the slider, and a fourth motor is fixed on the side wall of the second motor fixing plate. The second motor fixing plate fixes the fourth motor, and the fourth motor is used to drive the second screw rod to rotate.

[0007] Furthermore, columns are provided above both ends of the middle of the processing platform, and cross beams are provided above the columns, so that the columns play a supporting and fixing role for the cross beams.

[0008] Furthermore, a fourth slide groove is provided at the bottom of the crossbeam, a third screw rod is provided in the fourth slide groove, and a fifth motor is provided on the end wall of the column at a position corresponding to the third screw rod, and the fifth motor is used to drive the third screw rod to rotate.

[0009] Furthermore, a retractable laser welding head is provided on the outer diameter surface of the third screw rod, and support legs are provided at the four corners below the processing platform. The laser welding head is used to weld the aligned workpieces, and the support legs support the entire device.

[0010] Beneficial effects: 1. The first motor can control the clamping platform to rotate to meet the clamping requirements of different positions and angles of the workpiece;

[0011] 2. The second motor can control the rotation of the rotating column to cooperate with the clamping platform to complete the determination of the final clamping position of the workpiece, and finally facilitate the alignment welding of heterogeneous workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a side view of the utility model;

[0014] Figure 3 This is a schematic diagram of the crossbeam structure of the utility model.

[0015] In the figure: 1-processing platform, 2-first slide, 3-second slide, 4-slider, 5-first motor, 6-first rotating shaft, 7-clamping platform, 8-second motor, 9-second rotating shaft, 10-rotating column, 11-third slide, 12-first screw, 13-clamping block, 14-first motor fixing plate, 15-third motor, 16-partition, 17-second motor fixing plate, 18-second screw, 19-fourth motor, 20-column, 21-crossbeam, 22-fourth slide, 23-third screw, 24-fifth motor, 25-laser welding head, 26-support leg. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Combination Figures 1 to 3A laser welding machine that is easy to adjust the clamping angle as shown includes a processing platform 1, a first slide groove 2 is opened on one side in the middle of the processing platform 1, a second slide groove 3 is opened on the other side in the middle of the processing platform 1, sliders 4 are provided in the first slide groove 2 and the second slide groove 3, a first motor 5 is provided below the slider 4, a first rotating shaft 6 is provided above the slider 4, a clamping platform 7 is provided above the first rotating shaft 6, a second motor 8 is provided below both ends of the clamping platform 7, a second rotating shaft 9 is provided above both ends of the clamping platform 7, a rotating column 10 is provided above the second rotating shaft 9, a third slide groove 11 is opened in the rotating column 10, a first screw rod 12 is provided in the third slide groove 11, a clamping block 13 is provided on the outer diameter surface of the first screw rod 12, a first motor fixing plate 14 is provided above the rotating column 10, and a third motor 15 is provided on the first motor fixing plate 14.

[0018] Among them, a partition 16 is provided between the first chute 2 and the second chute 3, a second motor fixing plate 17 is provided on both sides of the processing platform 1, a second screw rod 18 is provided between the partition 16 and the second motor fixing plate 17, the second screw rod 18 passes through the slider 4, and a fourth motor 19 is fixedly provided on the side wall of the second motor fixing plate 17, the second motor fixing plate 17 plays a fixing role on the fourth motor 19, and the fourth motor 19 is used to drive the second screw rod 18 to rotate. Columns 20 are provided above the middle and two ends of the processing platform 1, and a crossbeam 21 is provided above the column 20. The column 20 supports and fixes the cross beam 21. A fourth slide groove 22 is provided at the bottom of the cross beam 21. A third screw rod 23 is provided in the fourth slide groove 22. A fifth motor 24 is provided on the end wall of the column 20 and at a position corresponding to the third screw rod 23. The fifth motor 24 is used to drive the third screw rod 23 to rotate. A retractable laser welding head 25 is provided on the outer diameter surface of the third screw rod 23. Support legs 26 are provided at the four corners below the processing platform 1. The laser welding head 25 is used to weld the aligned workpieces, and the support legs 26 support the entire device.

[0019] Working principle: First, select a suitable clamping angle and position according to the shape of the workpiece to be welded, and control the rotating column 10 to rotate to the specified convenient clamping position through the second motor 8, then clamp the workpiece to be welded through the clamping block 13 and the clamping platform 7, and then clamp and fix the other workpiece according to the same steps as above. After the two workpieces are clamped and fixed, control the clamped workpiece through the first motor 5 to rotate to the angle at which they can be assembled and welded, and finally control the second screw rod 18 to rotate through the fourth motor 19 to drive the two workpieces to approach each other until they fit together, and finally welding can be performed.

[0020] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0021] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A laser welding machine that is easy to adjust the clamping angle, characterized in that: The processing platform (1) comprises a first slide groove (2) on one side in the middle of the processing platform (1), a second slide groove (3) on the other side in the middle of the processing platform (1), a slider (4) is provided in the first slide groove (2) and the second slide groove (3), a first motor (5) is provided below the slider (4), a first rotating shaft (6) is provided above the slider (4), a clamping platform (7) is provided above the first rotating shaft (6), and a second motor (6) is provided below both ends of the clamping platform (7). 8), a second rotating shaft (9) is provided above both ends of the clamping platform (7), a rotating column (10) is provided above the second rotating shaft (9), a third sliding groove (11) is provided in the rotating column (10), a first screw rod (12) is provided in the third sliding groove (11), a clamping block (13) is provided on the outer diameter surface of the first screw rod (12), a first motor fixing plate (14) is provided above the rotating column (10), and a third motor (15) is provided on the first motor fixing plate (14).

2. A laser welding machine that is easy to adjust the clamping angle according to claim 1, characterized in that: A partition (16) is provided between the first slide groove (2) and the second slide groove (3), a second motor fixing plate (17) is provided on both sides of the processing platform (1), a second screw rod (18) is provided between the partition plate (16) and the second motor fixing plate (17), the second screw rod (18) passes through the slider (4), and a fourth motor (19) is fixedly provided on the side wall of the second motor fixing plate (17).

3. The laser welding machine with easy adjustment of clamping angle according to claim 1 is characterized in that: A column (20) is provided above both ends of the middle of the processing platform (1), and a crossbeam (21) is provided above the column (20).

4. A laser welding machine that is easy to adjust the clamping angle according to claim 3, characterized in that: A fourth slide groove (22) is provided at the bottom of the cross beam (21), a third screw rod (23) is provided in the fourth slide groove (22), and a fifth motor (24) is provided on the end wall of the column (20) at a position corresponding to the third screw rod (23).

5. The laser welding machine with easy adjustment of clamping angle according to claim 4 is characterized in that: A retractable laser welding head (25) is provided on the outer diameter surface of the third screw rod (23), and support legs (26) are provided at the four lower corners of the processing platform (1).

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