Multi-station workbench of laser welding machine

Abstract

The utility model belongs to the technical field of laser welding, and particularly relates to a multi-station workbench of a laser welding machine, which comprises a platform, a welding component and two mounting plates are arranged on the platform, and a mounting ring is arranged in a penetrating type through groove formed in each mounting plate. A first clamping assembly and a second clamping assembly are arranged at the two ends of the mounting ring correspondingly, and the first clamping assembly comprises a rotating ring fixedly connected to one end of the mounting ring and first rotating pipes distributed in a circumferential array mode; according to the laser welding safety monitoring device, the mounting ring is arranged in the laser welding safety monitoring device, and the multiple abutting plates are arranged on the mounting ring, so that clamping and abutting of the abutting plates to the machined part can be achieved only by putting the tubular machined part into the mounting ring and then rotating the first rotating pipes, and the machining part can be conveniently and rapidly installed. Therefore, the contact area between the tubular machined part and the clamping structure is increased, the fixing stability of the tubular machined part is effectively improved, and the practicability of the laser welding safety monitoring device is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser welding, in particular to a multi-station workbench for a laser welding machine. Background Art

[0002] Laser welding is an efficient and precise welding method that uses a high-energy-density laser beam as a heat source. Laser welding is one of the important aspects of the application of laser material processing technology. Due to its unique advantages, it has been successfully applied to the precision welding of micro and small parts.

[0003] After extensive searching, it was found that the Chinese utility model patent column: Publication No. CN 115055821 A discloses a multi-station welding workbench for a laser welding machine, which relates to the technical field of laser welding machines; and the present invention includes a workbench, on the upper surface of which two pairs of support plates are fixedly provided, and one side of the support plate is fixedly provided with a cylinder; although the device can clamp the workpiece and rotate or flip it, its clamping structure has a single applicability and cannot effectively clamp and fix the tubular workpiece, thus reducing the practicality of the laser welding safety monitoring device. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a multi-station workbench for a laser welding machine, which solves the problem of low applicability of the current laser welding safety monitoring device.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A multi-station workbench for a laser welding machine comprises a platform, on which a welding assembly and two mounting plates are arranged, a through-type through groove is provided on the mounting plate and a mounting ring is provided in the groove, and a first clamping assembly and a second clamping assembly are provided at both ends of the mounting ring, respectively, the first clamping assembly comprises a swivel fixedly connected to one end of the mounting ring, and first rotating tubes distributed in a circular array, each of the first rotating tubes is rotatably connected to each rotating opening opened on the swivel through a bearing seat, a first threaded rod is threadedly connected in a first threaded groove opened at a movable end of the first rotating tube, a resist plate is fixedly connected to the movable end of the first threaded rod, and the first connecting rod fixedly connected to the resist plate is slidably connected to the first connecting groove opened on the swivel.

[0008] Furthermore, a bevel gear ring is provided on the mounting ring through a rotating sleeve of the bearing seat, each end of the first rotating tube is fixedly connected to a bevel gear, each bevel gear is meshedly connected to the bevel gear ring, and a grip rod distributed in a circumferential array is fixedly connected to the bevel gear ring.

[0009] Furthermore, the mounting plate is located in the through groove and is rotatably connected to a worm ring and a worm through a bearing seat. The worm ring and the worm are meshed and connected with each other, and the worm ring fixing sleeve is arranged on the outside of the mounting ring.

[0010] Furthermore, the second clamping assembly includes two side plates, the side plates are rotatably connected to the second rotating tube via a bearing seat, the second rotating tube is threadedly connected to the second threaded rod in a second threaded groove opened at one end of the second rotating tube, the movable end of the second threaded rod is fixedly connected to a clamping plate, and the second connecting rod fixedly connected to the clamping plate is slidably connected to the second connecting groove opened in the side plate.

[0011] Furthermore, a screw rod is rotatably connected in the installation groove opened on the platform through a bearing seat, a slider is threadedly sleeved on the screw rod, and the slider is slidably connected in the installation groove, and the two installation plates are respectively fixedly connected to the platform and the slider.

[0012] Furthermore, the welding assembly includes a welding machine and a hydraulic rod, wherein the hydraulic rod is arranged on a fixed frame arranged on the platform, and the welding machine is fixedly connected to the movable end of the hydraulic rod through a connecting piece.

[0013] Compared with the prior art, the utility model provides a multi-station workbench for a laser welding machine, which has the following beneficial effects:

[0014] 1. The utility model provides a mounting ring in the laser welding safety monitoring device, and provides a plurality of abutment plates on the mounting ring. It is only necessary to put the tubular workpiece into the mounting ring, and then rotate each first rotating tube to achieve the clamping and abutment of the workpiece by each abutment plate, thereby increasing the contact area between the tubular workpiece and the clamping structure, thereby effectively improving the stability of the fixation of the tubular workpiece and the practicality of the laser welding safety monitoring device.

[0015] 2. The utility model provides a bevel gear ring in the laser welding safety monitoring device. By rotating the bevel gear ring, the bevel gears can be used to drive the first rotating tubes to rotate in the same direction at the same time, so that it is convenient to adjust the abutment plates to abut the workpiece at the same time, thereby effectively improving the convenience and simplicity of the staff in using the first clamping assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model as a whole;

[0017] Figure 2 It is a three-dimensional schematic diagram of the cooperation of two mounting plates of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of the cooperation of two mounting rings of the utility model.

[0019] In the figure: 1, platform; 2, hydraulic rod; 3, welding machine; 4, abutment plate; 5, mounting ring; 6, first rotating tube; 7, mounting plate; 8, screw; 9, second rotating tube; 10, clamping plate; 11, side plate; 12, bevel gear ring; 13, bevel gear; 14, first threaded rod; 15, worm; 16, second threaded rod; 17, slider; 18, worm ring. DETAILED DESCRIPTION

[0020] 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.

[0021] Example

[0022] like Figures 1 to 3 As shown, a multi-station workbench of a laser welding machine proposed in one embodiment of the utility model comprises a platform 1, a welding assembly and two mounting plates 7 are arranged on the platform 1, a mounting ring 5 is arranged in a through-type through groove opened on the mounting plate 7, a first clamping assembly and a second clamping assembly are arranged at both ends of the mounting ring 5, the first clamping assembly comprises a swivel fixedly connected to one end of the mounting ring 5, and first rotating tubes 6 distributed in a circumferential array, each of the first rotating tubes 6 is rotatably connected to each rotating port opened on the swivel through a bearing seat, a first threaded rod 14 is threadedly connected in a first threaded groove opened at a movable end of the first rotating tube 6, a butt plate 4 is fixedly connected to a movable end of the first threaded rod 14, and a first connecting rod fixedly connected to the butt plate 4 is slidably connected to a first connecting groove opened on the swivel;

[0023] Place the tubular workpiece inside the mounting ring 5, then rotate the first rotating tube 6, and use the first rotating tube 6 to drive the first threaded rod 14 to move in the first threaded groove, so that the first threaded rod 14 drives the abutment plate 4 to approach and abut the workpiece;

[0024] The abutment plate 4 is mainly used to clamp the tubular workpiece.

[0025] like Figure 2 As shown, in some embodiments, a bevel gear ring 12 is provided on the mounting ring 5 through a rotating sleeve of a bearing seat, a bevel gear 13 is fixedly connected to the end of each first rotating tube 6, each bevel gear 13 is meshedly connected to the bevel gear ring 12, and gripping rods distributed in a circumferential array are fixedly connected to the bevel gear ring 12;

[0026] The bevel gear ring 12 is rotated by the gripping rod, and the bevel gear ring 12 drives each bevel gear 13 to rotate simultaneously in the same direction, and the bevel gears 13 are used to drive each first rotating tube 6 to rotate.

[0027] like Figure 3 As shown, in some embodiments, the mounting plate 7 is located in the through groove and is rotatably connected to a worm ring 18 and a worm 15 through a bearing seat, the worm ring 18 and the worm 15 are meshed and connected with each other, and the worm ring 18 is fixedly sleeved on the outer side of the mounting ring 5;

[0028] By rotating the worm 15, the worm 15 drives the worm ring 18 to rotate, and the worm ring 18 drives the mounting ring 5 to rotate.

[0029] like Figure 2 As shown, in some embodiments, the second clamping assembly includes two side plates 11, and the side plates 11 are rotatably connected to the second rotating tube 9 through a bearing seat, and the second threaded rod 16 is threadedly connected in the second threaded groove opened at one end of the second rotating tube 9, and the movable end of the second threaded rod 16 is fixedly connected to the clamping plate 10, and the second connecting rod fixedly connected to the clamping plate 10 is slidably connected to the second connecting groove opened on the side plate 11;

[0030] Place the workpiece between the two clamps 10, then rotate the second rotating tube 9 to drive the second threaded rod 16 to slide in the second threaded groove, so that the second threaded rod 16 drives the clamp 10 to approach the workpiece or move away from the workpiece; the clamp 10 is mainly used to clamp non-circular workpieces.

[0031] like Figure 1 As shown, in some embodiments, a screw rod 8 is rotatably connected in the installation groove opened on the platform 1 through a bearing seat, a slider 17 is threadedly sleeved on the screw rod 8, and the slider 17 is slidably connected in the installation groove, and two installation plates 7 are fixedly connected to the platform 1 and the slider 17 respectively;

[0032] The slider 17 can be driven to slide in the installation groove by rotating the screw rod 8 , and the slider 17 can be used to drive the corresponding installation plate 7 to move closer to or away from another installation plate 7 .

[0033] like Figure 1 As shown, in some embodiments, the welding assembly includes a welding machine 3 and a hydraulic rod 2, the hydraulic rod 2 is arranged on a fixed frame arranged on the platform 1, and the welding machine 3 is fixedly connected to the movable end of the hydraulic rod 2 through a connecting piece;

[0034] The welding machine 3 and the hydraulic rod 2 are both prior art and will not be described in detail. The hydraulic rod 2 is connected to the hydraulic pump driving device and is used to drive the welding machine 3 to move up and down.

[0035] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multi-station workbench for a laser welding machine, comprising a platform (1), on which a welding assembly and two mounting plates (7) are arranged, characterized in that: The mounting plate (7) is provided with a through-type through groove in which a mounting ring (5) is arranged. The two ends of the mounting ring (5) are respectively provided with a first clamping assembly and a second clamping assembly. The first clamping assembly comprises a swivel fixedly connected to one end of the mounting ring (5) and first swivel tubes (6) distributed in a circumferential array. Each of the first swivel tubes (6) is rotatably connected to a respective swivel opening provided on the swivel through a bearing seat. A first threaded rod (14) is threadedly connected in a first threaded groove provided at a movable end of the first swivel tube (6). The movable end of the first threaded rod (14) is fixedly connected to a support plate (4). The first connecting rod fixedly connected to the support plate (4) is slidably connected to the first connecting groove provided on the swivel.

2. The multi-station workbench of a laser welding machine according to claim 1, characterized in that: The mounting ring (5) is provided with a bevel gear ring (12) through a bearing seat rotating sleeve, each end of the first rotating tube (6) is fixedly connected to a bevel gear (13), each bevel gear (13) is meshingly connected to the bevel gear ring (12), and the bevel gear ring (12) is fixedly connected to grip rods distributed in a circumferential array.

3. The multi-station workbench of a laser welding machine according to claim 1, characterized in that: The mounting plate (7) is located in the through groove and is rotatably connected to a worm ring (18) and a worm (15) via a bearing seat. The worm ring (18) and the worm (15) are meshed and connected with each other, and the worm ring (18) is fixedly sleeved on the outside of the mounting ring (5).

4. The multi-station workbench of a laser welding machine according to claim 1, characterized in that: The second clamping assembly comprises two side plates (11), a second rotating tube (9) is rotatably connected to the side plate (11) via a bearing seat, a second threaded rod (16) is threadedly connected to a second threaded groove formed at one end of the second rotating tube (9), a clamping plate (10) is fixedly connected to the movable end of the second threaded rod (16), and a second connecting rod fixedly connected to the clamping plate (10) is slidably connected to a second connecting groove formed on the side plate (11).

5. The multi-station workbench of a laser welding machine according to claim 1, characterized in that: A screw rod (8) is rotatably connected in the installation groove formed on the platform (1) via a bearing seat, a slider (17) is threadedly sleeved on the screw rod (8), and the slider (17) is slidably connected in the installation groove. Two installation plates (7) are respectively fixedly connected to the platform (1) and the slider (17).

6. The multi-station workbench of a laser welding machine according to claim 1, characterized in that: The welding assembly comprises a welding machine (3) and a hydraulic rod (2); the hydraulic rod (2) is arranged on a fixed frame arranged on the platform (1); and the welding machine (3) is fixedly connected to the movable end of the hydraulic rod (2) via a connecting piece.

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