CN219151904U

CN219151904U - Laser welding protection device

Info

Publication number: CN219151904U
Application number: CN202223612126.3U
Authority: CN
Inventors: 徐海; 尹浩洁; 沈强; 许珂; 吴晓亮; 徐景涛; 王翔; 徐岳
Original assignee: Huaneng Linyi Power Generation Co Ltd
Current assignee: Huaneng Linyi Power Generation Co Ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-06-09
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a laser welding protection device, which relates to the technical field of welding protection and comprises a welding table, wherein a welding seat is arranged at the top of the welding table, a support column is arranged at the top of the welding seat, a support plate is arranged at one side of the support column, an illuminating lamp is arranged at the bottom of the support plate, a support rod positioned at one side of the support column is arranged at the top of the welding seat, and a collecting opening is formed in the welding seat. According to the utility model, a series of structures are arranged, the workpiece to be welded is fixedly clamped through the horizontal reciprocating movement of the two clamping discs, so that the laser welding is convenient, the workpiece is prevented from being fixed by a worker by holding pliers, spattering welding slag and molten drops can be generated at high temperature during the laser welding, the hands are easy to scald, or the conditions of being injured by the spattering occur, the workpiece is subjected to overturn welding in the process of welding the workpiece through rotating and fixing the clamping discs, the time and the labor are saved, the welding efficiency is high, the worker is protected, and the use requirement is met.

Description

Laser welding protection device

Technical Field

The utility model relates to the technical field of welding protection, in particular to a laser welding protection device.

Background

The laser welding is a high-efficiency precise welding method which uses a laser beam with high energy density as a heat source, the laser welding is one of important aspects of application of laser material processing technology, the welding process belongs to heat conduction type, namely, laser radiation heats the surface of a workpiece, surface heat is diffused to the inside through heat conduction, and the workpiece is melted by controlling parameters such as the width, the energy, the peak power, the repetition frequency and the like of laser pulses, so that a specific molten pool is formed.

Laser welding has been successfully used for precision welding of miniature, small parts because of its unique advantages.

When welding small-size work piece, generally all hold the work piece by welding operator and weld, perhaps hold the fixed work piece of pliers and weld, when laser welding, the high temperature can produce the welding slag and the molten drop that splash, scald the hand easily, perhaps by splashing the injury, have certain potential safety hazard, work efficiency is low moreover, wastes time and energy, can not satisfy the needs of using.

Disclosure of Invention

The utility model aims to provide a laser welding protection device, which is used for fixing and clamping a workpiece to be welded through horizontal reciprocating movement of two clamping discs, so that laser welding is facilitated, a worker is prevented from holding pliers to fix the workpiece to be welded, spattered welding slag and molten drops can be generated at high temperature during laser welding, hands are easy to scald, or the spattered conditions occur, the workpiece is subjected to overturn welding in the process of welding the workpiece through rotating and fixing the clamping discs, time and labor are saved, the welding efficiency is high, the use requirement is met, and the problems in the prior art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a laser welding protection device, including the welding bench, the welding seat is installed at the top of welding bench, the support column is installed on the top of welding seat, the backup pad is installed to one side of support column, the light is installed to the bottom of backup pad, the bracing piece that is located support column one side is installed at the top of welding seat, the collecting port has been seted up on the welding seat, the holding tank has been seted up at the top of welding bench, and the holding tank is linked together with the collecting port, be provided with two mobile connection mechanisms on the welding seat, be provided with two horizontal positioning mechanism on the welding seat, be provided with two rotatory fixture on the welding bench, be provided with two elastic fixation mechanisms on the welding seat, be provided with screw thread actuating mechanism on the welding seat.

Preferably, the movable connecting mechanism comprises a movable plate and a connecting seat, two movable grooves are formed in the top of the welding seat, the movable plates are connected in the two movable grooves in a sliding mode, and the connecting seat is arranged at the top ends of the two movable plates.

Preferably, the transverse positioning mechanism comprises a transverse rod, transverse holes are formed in the two moving plates, the transverse rods are connected in the two transverse holes in a sliding mode, and two ends of the transverse rod are connected with one side inner wall of the moving groove.

Preferably, the rotary clamping mechanism comprises a rotary column and clamping discs, wherein rotary grooves are formed in one sides, close to each other, of the two connecting seats, the rotary column is connected in the two rotary grooves in a rotary mode, the clamping discs are mounted at one ends, close to each other, of the two rotary columns, and the two clamping discs are matched.

Preferably, the elastic fixing mechanism comprises a fixing plate, clamping columns, pulling blocks and elastic springs, wherein the fixing plate is installed on one side, close to each other, of each connecting seat, clamping columns are connected to the two fixing plates in a sliding mode, clamping grooves are formed in the tops of the two rotating columns, the bottoms of the two clamping columns are clamped with the corresponding clamping grooves respectively, the pulling blocks are installed on the tops of the two clamping columns, the elastic springs sleeved on the outer sides of the clamping columns are installed at the bottoms of the two pulling blocks, and the bottoms of the two elastic springs are connected with the tops of the corresponding fixing plates respectively.

Preferably, the number of the clamping grooves is a plurality of, and the clamping grooves are distributed on the outer side of the rotating column at equal intervals in an annular shape.

Preferably, the screw thread actuating mechanism includes two-way lead screw and driving motor, and the rotation groove has been seted up to one side of support column, and the bracing piece has been seted up to one side that is close to the support column, and the rotation hole is connected with two-way lead screw with the rotation inslot rotation, and driving motor is installed to one side that the support column was kept away from to the bracing piece, and two-way lead screw's one end runs through two movable plates and with two movable plate threaded connection, two-way lead screw's the other end and driving motor's output shaft.

Preferably, the discharge holes are formed in two sides of the welding table, the two discharge holes are communicated with the accommodating groove, the sealing covers are hinged to two sides of the welding table, and the two sealing covers are respectively in sealing fit with the corresponding discharge holes.

Compared with the prior art, the utility model has the beneficial effects that:

1. this laser welding protection device, through welding bench, the welding seat, the support column, the backup pad, the light, the bracing piece, the collection mouth, the holding tank, the movable plate, the connecting seat, the transverse hole, the transverse rod, the rotary tank, the setting of column spinner and grip block is treated the welding work piece and is fixed the centre gripping, laser welding has been made things convenient for, the fixed work piece of handheld pliers of staff is prevented and welding is carried out, when laser welding, the high temperature can produce the welding slag and the molten drop that splash, scald the hand easily, or the condition that is injured by splashing appears.

2. This laser welding protection device through fixed plate, card post, draw-in groove, pull piece, elastic spring, rotation groove, rotation hole, two-way lead screw, driving motor, discharge gate and sealed setting are carrying out upset welding to the work piece in-process to the work piece welding, labour saving and time saving, welding efficiency is high moreover.

The device is characterized in that the clamping discs are horizontally moved to and fro to fixedly clamp the workpiece to be welded, so that the workpiece to be welded is conveniently welded by laser, and the workpiece is prevented from being fixed by a pair of pliers, so that spattered welding slag and molten drops are generated at high temperature during laser welding, hands are easily scalded, or the conditions of being injured by spattering occur.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;

fig. 4 is an enlarged schematic view of the portion B in fig. 2 according to the present utility model.

In the figure: 1. a welding table; 2. a welding seat; 3. a support column; 4. a support plate; 5. a lighting lamp; 6. a support rod; 7. a collection port; 8. a receiving groove; 9. a moving groove; 10. a moving plate; 11. a connecting seat; 12. a transverse hole; 13. a transverse bar; 14. a rotary groove; 15. a spin column; 16. a clamping plate; 17. a fixing plate; 18. a clamping column; 19. a clamping groove; 20. pulling blocks; 21. an elastic spring; 22. a rotating groove; 23. a rotation hole; 24. a two-way screw rod; 25. a driving motor; 26. a discharge port; 27. sealing cover.

Detailed Description

Example 1

As shown in fig. 1 to 2, the laser welding protection device of the present embodiment comprises a welding table 1, a welding seat 2 is mounted on the top of the welding table 1, a support column 3 is mounted on the top of the welding seat 2, a support plate 4 is mounted on one side of the support column 3, a lighting lamp 5 is mounted on the bottom of the support plate 4, a support rod 6 positioned on one side of the support column 3 is mounted on the top of the welding seat 2, a collecting opening 7 is formed in the welding seat 2, a containing groove 8 is formed in the top of the welding table 1, the containing groove 8 is communicated with the collecting opening 7, two movable connecting mechanisms are arranged on the welding seat 2, two transverse positioning mechanisms are arranged on the welding seat 2, two rotary clamping mechanisms are arranged on the welding table 1, two elastic fixing mechanisms are arranged on the welding seat 2, a screw driving mechanism is arranged on the welding seat 2, the movable connecting mechanisms comprise a movable plate 10 and a connecting seat 11, two movable grooves 9 are formed in the top of the welding seat 2, the two movable grooves 9 are internally and slidably connected with movable plates 10, connecting seats 11 are respectively arranged at the top ends of the two movable plates 10, the transverse positioning mechanism comprises transverse rods 13, transverse holes 12 are respectively formed in the two movable plates 10, transverse rods 13 are respectively and slidably connected in the two transverse holes 12, two ends of each transverse rod 13 are respectively connected with one side inner wall of each movable groove 9, the rotary clamping mechanism comprises rotary columns 15 and clamping discs 16, rotary grooves 14 are respectively formed in one side, close to each other, of each connecting seat 11, rotary columns 15 are respectively and rotatably connected in the two rotary grooves 14, clamping discs 16 are respectively arranged at one ends, close to each other, of each rotary column 15, and are matched with each other, workpieces to be welded are fixedly clamped through horizontal reciprocating movement of the two clamping discs 16, so that laser welding is facilitated, the fixed workpieces of pliers held by workers are prevented from being welded, during laser welding, spatter welding slag and molten drops are generated at high temperature, so that hands are easily scalded or the spatter is hurt.

As shown in fig. 3 to 4, the laser welding protection device of this embodiment includes a fixing plate 17, clamping columns 18, pull blocks 20 and elastic springs 21, the fixing plate 17 is installed on one side of two connecting seats 11 close to each other, the clamping columns 18 are slidably connected to the two fixing plates 17, clamping grooves 19 are provided on the tops of two rotating columns 15, the bottom ends of the two clamping columns 18 are respectively clamped with corresponding clamping grooves 19, the pull blocks 20 are installed on the top ends of the two clamping columns 18, the elastic springs 21 sleeved outside the clamping columns 18 are installed on the bottoms of the two pull blocks 20, the bottom ends of the two elastic springs 21 are respectively connected with the top of the corresponding fixing plate 17, the screw driving mechanism includes a bidirectional screw rod 24 and a driving motor 25, a rotating groove 22 is provided on one side of the supporting column 3, a rotating hole 23 is provided on one side of the supporting column 6 close to the supporting column 3, and the rotation hole 23 and the rotation groove 22 are rotationally connected with a bidirectional screw rod 24, one side of the support rod 6 far away from the support column 3 is provided with a driving motor 25, one end of the bidirectional screw rod 24 penetrates through the two moving plates 10 and is in threaded connection with the two moving plates 10, the other end of the bidirectional screw rod 24 is connected with an output shaft of the driving motor 25, two sides of the welding table 1 are provided with discharge holes 26, the two discharge holes 26 are communicated with the accommodating groove 8, two sides of the welding table 1 are hinged with sealing covers 27, the two sealing covers 27 are respectively in sealing fit with the corresponding discharge holes 26, the number of the clamping grooves 19 is a plurality, the clamping grooves 19 are distributed on the outer side of the rotation column 15 at equal intervals in an annular mode, workpieces are welded in a turnover mode through rotation and fixation of the clamping disc 16, time and labor are saved, and the welding efficiency is high, so that the use requirement is met.

The application method of the embodiment is as follows:

when the welding fixture is used, a workpiece to be welded is placed between two clamping discs 16, then a driving motor 25 is started, the driving motor 25 is powered by a conducting wire, then the driving motor 25 is controlled by a control switch, an output shaft of the driving motor 25 drives a bidirectional screw rod 24 to rotate, the bidirectional screw rod 24 drives two movable plates 10 to move, two transverse rods 13 limit the two movable plates 10 in the horizontal direction, simultaneously, the two movable plates 10 drive a connecting seat 11 to horizontally move, the two connecting seats 11 drive two rotary columns 15 to horizontally move, the two rotary columns 15 drive the two clamping discs 16 to horizontally move, the two clamping discs 16 fixedly clamp the workpiece, the welding is performed after the fixing clamping, then two pull blocks 20 are pulled up, the two pull blocks 20 drive two clamping columns 18 to move upwards, meanwhile, the two pull blocks 20 stretch two elastic springs 21, the two clamping columns 18 move out of two clamping grooves 19 through the two elastic springs 21, the fixing of the two rotary columns 15 is relieved, then the workpiece is rotated, the workpiece drives the two clamping discs 16 to rotate, the two clamping discs 16 rotate to rotate, the two clamping columns 16 rotate to rotate, and the two clamping columns 19 rotate to rotate, and then the two clamping discs are rotated to be fixed, and the two clamping discs are rotated to be clamped to be in the two clamping discs 19.

Claims

1. Laser welding protection device, including welding bench (1), its characterized in that: the welding bench is characterized in that a welding seat (2) is arranged at the top of the welding bench (1), a supporting column (3) is arranged at the top of the welding seat (2), a supporting plate (4) is arranged on one side of the supporting column (3), an illuminating lamp (5) is arranged at the bottom of the supporting plate (4), a supporting rod (6) arranged on one side of the supporting column (3) is arranged at the top of the welding seat (2), a collecting opening (7) is formed in the welding seat (2), a containing groove (8) is formed in the top of the welding bench (1), the containing groove (8) is communicated with the collecting opening (7), two movable connecting mechanisms are arranged on the welding seat (2), two transverse positioning mechanisms are arranged on the welding seat (2), two rotary clamping mechanisms are arranged on the welding bench (1), two elastic fixing mechanisms are arranged on the welding seat (2), and a thread driving mechanism is arranged on the welding seat (2).

2. The laser welding protection device of claim 1, wherein: the movable connecting mechanism comprises a movable plate (10) and a connecting seat (11), two movable grooves (9) are formed in the top of the welding seat (2), the movable plate (10) is connected in the two movable grooves (9) in a sliding mode, and the connecting seat (11) is arranged at the top ends of the two movable plates (10).

3. The laser welding protection device of claim 2, wherein: the transverse positioning mechanism comprises transverse rods (13), transverse holes (12) are formed in the two movable plates (10), the transverse rods (13) are connected in the two transverse holes (12) in a sliding mode, and two ends of each transverse rod (13) are connected with one side inner wall of the movable groove (9).

4. The laser welding protection device of claim 2, wherein: the rotary clamping mechanism comprises a rotary column (15) and clamping discs (16), rotary grooves (14) are formed in one sides, close to each other, of the two connecting seats (11), the rotary column (15) is connected in the two rotary grooves (14) in a rotary mode, the clamping discs (16) are mounted at one ends, close to each other, of the two rotary columns (15), and the two clamping discs (16) are matched.

5. The laser welding protection device of claim 2, wherein: the elastic fixing mechanism comprises fixing plates (17), clamping columns (18), pulling blocks (20) and elastic springs (21), wherein the fixing plates (17) are arranged on one sides, close to each other, of the two connecting seats (11), the clamping columns (18) are connected to the two fixing plates (17) in a sliding mode, clamping grooves (19) are formed in the tops of the two rotating columns (15), the bottoms of the two clamping columns (18) are clamped with the corresponding clamping grooves (19) respectively, the pulling blocks (20) are arranged at the top ends of the two clamping columns (18), the elastic springs (21) sleeved on the outer sides of the clamping columns (18) are arranged at the bottoms of the two pulling blocks (20), and the bottoms of the two elastic springs (21) are connected with the tops of the corresponding fixing plates (17) respectively.

6. The laser welding protection device of claim 5, wherein: the number of the clamping grooves (19) is a plurality, and the clamping grooves (19) are distributed on the outer side of the rotary column (15) in an annular equidistant mode.

7. The laser welding protection device as defined in any one of claims 1-6, wherein: the screw drive mechanism comprises a bidirectional screw rod (24) and a drive motor (25), a rotating groove (22) is formed in one side of the support column (3), a rotating hole (23) is formed in one side, close to the support column (3), of the support rod (6), the bidirectional screw rod (24) is connected with the rotating groove (22) in a rotating mode, the drive motor (25) is mounted on one side, far away from the support column (3), of the support rod (6), one end of the bidirectional screw rod (24) penetrates through the two moving plates (10) and is in threaded connection with the two moving plates (10), and the other end of the bidirectional screw rod (24) is connected with an output shaft of the drive motor (25).

8. The laser welding protection device of claim 7, wherein: discharge holes (26) are formed in two sides of the welding table (1), the two discharge holes (26) are communicated with the accommodating groove (8), sealing covers (27) are hinged to two sides of the welding table (1), and the two sealing covers (27) are respectively in sealing fit with the corresponding discharge holes (26).