Movable laser welding device

Abstract

The utility model discloses a movable laser welding device, which relates to the technical field of laser welding, and comprises a moving part, a supporting air cylinder, a supporting air cylinder, a laser welding device and a laser welding device, the clamping mechanism is arranged on the moving part and used for clamping and fixing a welding head; the number of the clamping columns is two, and the two clamping columns are symmetrically arranged in the clamping block and are in sliding connection with the clamping block; the clamping plate is arranged on the clamping column and is fixedly connected with the clamping column; the driving part is arranged on the moving part; the opening and closing mechanism is arranged on the supporting frame and used for conducting rapid heat dissipation on the welded object; the clamping mechanism and the driving component are arranged, so that the welding head is quickly replaced, and the welding head is more convenient to mount and dismount; by arranging the moving part, the welding head can be moved; and the opening and closing mechanism and the fan are arranged, so that the welded object is quickly cooled.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser welding technical field especially relates to a movable laser welding device. BACKGROUND

[0002] Laser welding is a kind of high-efficiency precision cutting method using high-energy density laser beam as heat source, and it is one of important aspects of laser material processing technology application, mainly used for welding thin-wall material and low-speed welding in 1970s, and welding process belongs to heat conduction type, that is, laser radiation heats workpiece surface heat diffuses to interior through heat conduction, workpiece is melted by controlling laser pulse width, energy, peak power and repeated power and other parameters, and specific molten pool is formed.

[0003] In the prior art, the welding device can be horizontally moved, transversely moved and vertically moved, so that the welding device is flexible and changeable in use. However, the main core component of the welding device is a laser welding head, but the laser welding head needs to be replaced and maintained regularly after long-term use. However, in the prior art, the laser welding head is replaced, which is relatively cumbersome and affects the use of the welding device. Therefore, improvement is needed. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a movable laser welding device to solve the above technical problems.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A movable laser welding device, comprising a support plate, a support frame and a welding head, the support frame is fixedly connected with the support plate, further comprising: a support cylinder arranged on the support frame and fixedly connected with the support frame, a moving part arranged on the output end of the support cylinder for moving the welding head, two telescopic rods symmetrically arranged on the support frame and fixedly connected with the support frame, a telescopic plate fixedly connected with the telescopic rod, a fan arranged on the support frame and fixedly connected with the support frame for cooling the object of the welding head, a loading platform arranged on the support plate and fixedly connected with the support plate, a clamping mechanism arranged on the moving part for clamping and fixing the welding head, a clamping block arranged on the welding head and fixedly connected with the welding head, two clamping columns symmetrically arranged in the clamping block and slidingly connected with the clamping block, a clamping plate arranged on the clamping column and fixedly connected with the clamping column, a driving part arranged on the moving part, an opening and closing mechanism arranged on the support frame for quickly cooling the object after welding.

[0007] Preferably, the moving component comprises a moving block arranged on the support cylinder and fixedly connected with an output end of the support cylinder; a moving frame fixedly connected with the moving block; a moving motor arranged in the moving frame and fixedly connected with the moving frame; a moving shaft fixedly connected with an output end of the moving motor; and a sliding component arranged on the moving block.

[0008] Preferably, the sliding component comprises a sliding groove arranged on the moving block; and a sliding block arranged in the sliding groove and slidably connected with the sliding groove and threadedly connected with the moving shaft.

[0009] Preferably, the driving component comprises a driving frame arranged on the sliding block and fixedly connected with the sliding block; a driving rod arranged in the driving frame and fixedly connected with the driving frame; a driving sleeve slidably connected with the driving rod; a driving disc fixedly connected with the driving sleeve; and a rotating component arranged on the driving sleeve.

[0010] Preferably, the rotating component comprises a rotating block arranged on the driving sleeve and fixedly connected with the driving sleeve and slidably connected with the driving rod; a rotating spring having one end fixedly connected with the rotating block and the other end fixedly connected with the driving frame; two first rotating shafts symmetrically arranged on the rotating block and fixedly connected with the rotating block; a rotating plate rotatably connected with the first rotating shafts; a second rotating shaft rotatably connected with the rotating plate; and a transmission component arranged on the driving frame.

[0011] Preferably, the transmission component comprises a transmission groove arranged on the driving frame; and two transmission blocks symmetrically arranged in the transmission groove and slidably connected with the transmission groove and fixedly connected with the second rotating shaft.

[0012] Preferably, the transmission blocks are fixedly connected with the clamping plates.

[0013] Preferably, the opening and closing mechanism comprises an opening and closing frame arranged on the support frame and fixedly connected with the support frame; a motor frame fixedly connected with the opening and closing frame; an opening and closing motor fixedly connected with the motor frame; an opening and closing shaft fixedly connected with an output end of the opening and closing motor; an opening and closing gear fixedly connected with the opening and closing shaft; and a connecting component arranged on the support frame.

[0014] Preferably, the connecting component comprises a connecting groove arranged on the support frame; a connecting shaft arranged on the support frame and rotatably connected with the support frame; a connecting gear fixedly connected with the connecting shaft and engaged with the opening and closing gear; and a connecting plate arranged on the connecting shaft and threadedly connected with the connecting shaft.

[0015] In conclusion, due to the adoption of the above technical solutions, the present application has the following advantages:

[0016] By setting the clamping mechanism and driving component, the welding head is quickly replaced, so that the welding head is more convenient to install and disassemble; by setting the moving component, the welding head is moved; by setting the opening and closing mechanism and the fan, the object after welding is quickly cooled. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0018] Figure 1 A perspective structural schematic diagram of a movable laser welding device is shown.

[0019] Figure 2 A top view structural schematic diagram of a movable laser welding device is shown.

[0020] Figure 3 A cross-sectional structural schematic diagram of A-A in the movable laser welding device is shown. Figure 2

[0021] Figure 4 An opening and closing mechanism explosion diagram of a movable laser welding device is shown.

[0022] Figure 5 A clamping mechanism explosion diagram of a movable laser welding device is shown.

[0023] Figure 6 A moving component explosion diagram of a movable laser welding device is shown.

[0024] Figure 7 An enlarged view of A in the movable laser welding device is shown. Figure 3

[0025] LEGEND:

[0026] ​​1, support plate; 2, support frame; 3, welding head; 4, support cylinder; 5, telescopic rod; 6, telescopic plate; 7, fan; 8, object table; 9, clamping block; 10, clamping column; 11, clamping plate; 12, moving block; 13, moving frame; 14, moving motor; 15, moving shaft; 16, sliding groove; 17, sliding block; 18, drive frame; 19, drive rod; 20, drive sleeve; 21, drive disc; 22, rotating block; 23, rotating spring; 24, first rotating shaft; 25, rotating plate; 26, second rotating shaft; 27, transmission groove; 28, transmission block; 29, opening and closing frame; 30, motor frame; 31, opening and closing motor; 32, opening and closing shaft; 33, opening and closing gear; 34, connecting groove; 35, connecting shaft; 36, connecting gear; 37, connecting plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0029] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "provided on" another component, it can be directly provided on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and the like used herein are only for the purpose of illustration.

[0030] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined as "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0031] Referring to Figures 1 to 6 Further description is made to the embodiment of the utility model of the movable laser welding device.

[0032] A movable laser welding device, comprising a support plate 1, a support frame 2 and a welding head 3, the support frame 2 is fixedly connected with the support plate 1; further comprising: a support cylinder 4, which is arranged on the support frame 2 and is fixedly connected with the support frame 2; a moving part, which is arranged on the output end of the support cylinder 4 and is used for moving the welding head 3; two telescopic rods 5, which are symmetrically arranged on the support frame 2 and are fixedly connected with the support frame 2; a telescopic plate 6, which is fixedly connected with the telescopic rod 5; a fan 7, which is arranged on the support frame 2 and is fixedly connected with the support frame 2, and is used for cooling the object of the welding head 3; a carrier 8, which is arranged on the support plate 1 and is fixedly connected with the support plate 1; a clamping mechanism, which is arranged on the moving part and is used for clamping and fixing the welding head 3; a clamping block 9, which is arranged on the welding head 3 and is fixedly connected with the welding head 3; two clamping columns 10, which are symmetrically arranged in the clamping block 9 and are slidingly connected with the clamping block 9; a clamping plate 11, which is arranged on the clamping column 10 and is fixedly connected with the clamping column 10; a driving part, which is arranged on the moving part; an opening and closing mechanism, which is arranged on the support frame 2 and is used for quickly cooling the object after welding.

[0033] Referring to Figure 6 As a preferred embodiment, the moving part comprises: a moving block 12, which is arranged on the support cylinder 4 and is fixedly connected with the output end of the support cylinder 4; a moving frame 13, which is fixedly connected with the moving block 12; a moving motor 14, which is arranged in the moving frame 13 and is fixedly connected with the moving frame 13; a moving shaft 15, which is fixedly connected with the output end of the moving motor 14; and a sliding part, which is arranged on the moving block 12.

[0034] In this way, when the moving motor 14 operates, the moving shaft 15 fixedly connected with the output end of the moving motor 14 is driven to rotate, and the sliding part is driven to operate.

[0035] Referring to Figure 3 , Figure 4 and Figure 7As a preferred implementation form, the sliding component comprises a sliding groove 16 formed on the moving block 12, a sliding block 17 arranged in the sliding groove 16 and in sliding connection with the sliding groove 16, and a threaded connection between the sliding block 17 and the moving shaft 15.

[0036] In this way, the sliding block 17 in threaded connection with the moving shaft 15 slides in the sliding groove 16, thereby driving the welding head 3 to move.

[0037] With reference to Figure 6 , as a preferred implementation form, the driving component comprises a driving frame 18 arranged on the sliding block 17 and in fixed connection with the sliding block 17, a driving rod 19 arranged in the driving frame 18 and in fixed connection with the driving frame 18, a driving sleeve 20 in sliding connection with the driving rod 19, a driving disc 21 in fixed connection with the driving sleeve 20, and a rotating component arranged on the driving sleeve 20.

[0038] In this way, pressing the driving disc 21 drives the driving disc 21 to move towards the driving frame 18, thereby driving the driving sleeve 20 in fixed connection with the driving disc 21 to slide on the driving rod 19 and driving the rotating component to operate.

[0039] With reference to Figure 5 , as a preferred implementation form, the rotating component comprises a rotating block 22 arranged on the driving sleeve 20 and in fixed connection with the driving sleeve 20 and in sliding connection with the driving rod 19, a rotating spring 23 having one end in fixed connection with the rotating block 22 and the other end in fixed connection with the driving frame 18, two first rotating shafts 24 arranged symmetrically on the rotating block 22 and in fixed connection with the rotating block 22, a rotating plate 25 in rotating connection with the first rotating shaft 24, a second rotating shaft 26 in rotating connection with the rotating plate 25, and a transmission component arranged on the driving frame 18.

[0040] In this way, the movement of the rotating block 22 in fixed connection with the driving sleeve 20 compresses the rotating spring 23 in fixed connection with the rotating block 22, thereby generating elastic potential energy and driving the rotating plate 25 in rotating connection with the first rotating shaft 24 to rotate and driving the transmission component to operate.

[0041] With reference to Figure 3 , Figure 5 and Figure 7 , as a preferred implementation form, the transmission component comprises a transmission groove 27 formed on the driving frame 18, and two transmission blocks 28 arranged symmetrically in the transmission groove 27 and in sliding connection with the transmission groove 27 and in fixed connection with the second rotating shaft 26.

[0042] With reference to Figure 5 , as a preferred implementation form, the transmission block 28 is in fixed connection with the clamping plate 11.

[0043] In this way, the transmission block 28 fixedly connected with the second rotating shaft 26 slides in the transmission groove 27, drives the transmission block 28 to move away from each other, moves the clamping plate 11 fixedly connected with the transmission block 28, drives the clamping column 10 to slide in the clamping block 9, until the clamping column 10 is completely separated from the clamping block 9, thereby achieving the disassembly of the welded joint 3.

[0044] With reference to Figure 4 As a preferred embodiment, the opening and closing mechanism comprises an opening and closing frame 29 arranged on the support frame 2 and fixedly connected with the support frame 2, a motor frame 30 fixedly connected with the opening and closing frame 29, an opening and closing motor 31 fixedly connected with the motor frame 30, an opening and closing shaft 32 fixedly connected with the output end of the opening and closing motor 31, an opening and closing gear 33 fixedly connected with the opening and closing shaft 32, and a connecting component arranged on the support frame 2.

[0045] In this way, when the opening and closing motor 31 operates, the opening and closing shaft 32 fixedly connected with the output end of the opening and closing motor 31 rotates, the opening and closing gear 33 fixedly connected with the opening and closing shaft 32 rotates, and the connecting component operates.

[0046] With reference to Figure 3 and Figure 4 As a preferred embodiment, the connecting component comprises a connecting groove 34 arranged on the support frame 2, a connecting shaft 35 arranged on the support frame 2 and rotatably connected with the support frame 2, a connecting gear 36 fixedly connected with the connecting shaft 35 and meshing with the opening and closing gear 33, and a connecting plate 37 arranged on the connecting shaft 35 and threadedly connected with the connecting shaft 35.

[0047] In this way, the connecting gear 36 meshing with the opening and closing gear 33 rotates, the connecting shaft 35 fixedly connected with the connecting gear 36 rotates on the support frame 2, the connecting plate 37 threadedly connected with the connecting shaft 35 rotates, and the connecting plate 37 slides in the connecting groove 34, thereby achieving rapid heat dissipation of the welded object.

[0048] Working principle: in use, first, the object to be welded is placed on the object table 8, then pull the telescopic rod 5, drive the telescopic plate 6 fixedly connected with the telescopic rod 5 to move, so that the telescopic plate 6 is close to each other, so that the telescopic plate 6 is in contact with the welding object, and the welding object is fixed; then start the supporting cylinder 4, drive the welding head 3 to approach the welding object, and then start the moving motor 14, drive the moving shaft 15 fixedly connected with the output end of the moving motor 14 to rotate, so that the sliding block 17 screwedly connected with the moving shaft 15 slides in the sliding groove 16, drives the welding head 3 to move; when it is necessary to replace the welding head 3, press the driving disc 21, drive the driving disc 21 to approach the driving frame 18, so that the driving sleeve 20 fixedly connected with the driving disc 21 slides on the driving rod 19, thereby driving the rotating block 22 fixedly connected with the driving sleeve 20 to move, so that the rotating spring 23 fixedly connected with the rotating block 22 is compressed, elastic potential energy is generated, thereby driving the rotating plate 25 rotationally connected with the first rotating shaft 24 to rotate, so that the transmission block 28 fixedly connected with the second rotating shaft 26 slides in the transmission groove 27, drives the transmission block 28 to move away from each other, so that the clamping plate 11 fixedly connected with the transmission block 28 moves, drives the clamping column 10 to slide in the clamping block 9, until the clamping column 10 completely separates from the clamping block 9, thereby realizing the disassembly of the welding head 3;

[0049] Then, when the welding object is welded, first, start the fan 7, then start the opening and closing motor 31, drive the opening and closing shaft 32 fixedly connected with the output end of the opening and closing motor 31 to rotate, so that the opening and closing gear 33 fixedly connected with the opening and closing shaft 32 rotates, drives the connecting gear 36 meshing with the opening and closing gear 33 to rotate, so that the connecting shaft 35 fixedly connected with the connecting gear 36 rotates on the support frame 2, drives the connecting plate 37 screwedly connected with the connecting shaft 35 to rotate, so that the connecting plate 37 slides in the connecting groove 34, thereby realizing the rapid heat dissipation of the welding object.

[0050] The above description of the embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A movable laser welding device, comprising a support plate (1), a support frame (2) and a welding head (3), the support frame (2) is fixedly connected with the support plate (1); characterized in that, Also include: Support cylinder (4) is arranged on the support frame (2), and is fixedly connected with the support frame (2); The moving part is arranged on the output end of the support cylinder (4), and is used for moving the welding head (3); Two telescopic rods (5) are symmetrically arranged on the support frame (2) and fixedly connected with the support frame (2); The telescopic plate (6) is fixedly connected with the telescopic rod (5); The fan (7) is arranged on the support frame (2) and fixedly connected with the support frame (2), and is used for cooling the object of the welding head (3); The object table (8) is arranged on the support plate (1) and fixedly connected with the support plate (1); The clamping mechanism is arranged on the moving part, and is used for clamping and fixing the welding head (3); The clamping block (9) is arranged on the welding head (3) and fixedly connected with the welding head (3); Two clamping columns (10) are symmetrically arranged in the clamping block (9) and slidably connected with the clamping block (9); The clamping plate (11) is arranged on the clamping column (10) and fixedly connected with the clamping column (10); The driving part is arranged on the moving part; The opening and closing mechanism is arranged on the support frame (2), and is used for quickly cooling the object after welding.

2. A portable laser welding apparatus according to claim 1, wherein The moving part comprises: The moving block (12) is arranged on the support cylinder (4) and fixedly connected with the output end of the support cylinder (4); The moving frame (13) is fixedly connected with the moving block (12); The moving motor (14) is arranged in the moving frame (13) and fixedly connected with the moving frame (13); The moving shaft (15) is fixedly connected with the output end of the moving motor (14); The sliding part is arranged on the moving block (12).

3. A portable laser welding apparatus according to claim 2, wherein The sliding part comprises: The sliding groove (16) is arranged on the moving block (12); The sliding block (17) is arranged in the sliding groove (16) and slidably connected with the sliding groove (16), and is threadedly connected with the moving shaft (15).

4. A portable laser welding apparatus according to claim 3, wherein The driving part comprises: The driving frame (18) is arranged on the sliding block (17) and fixedly connected with the sliding block (17); The driving rod (19) is arranged in the driving frame (18) and fixedly connected with the driving frame (18); The driving sleeve (20) is slidably connected with the driving rod (19); The driving disc (21) is fixedly connected with the driving sleeve (20); The rotating part is arranged on the driving sleeve (20).

5. A portable laser welding apparatus according to claim 4, wherein The rotating part comprises: The rotating block (22) is arranged on the driving sleeve (20) and fixedly connected with the driving sleeve (20), and is slidably connected with the driving rod (19); The rotating spring (23) is fixedly connected at one end with the rotating block (22) and at the other end with the driving frame (18); Two first rotating shafts (24) are symmetrically arranged on the rotating block (22) and fixedly connected with the rotating block (22); The rotating plate (25) is rotatably connected with the first rotating shaft (24); A second rotating shaft (26) is rotatably connected with the rotating plate (25); A transmission component is arranged on the driving frame (18).

6. A portable laser welding apparatus according to claim 5, wherein The transmission component comprises: A transmission groove (27) is arranged on the driving frame (18); Two transmission blocks (28) are symmetrically arranged in the transmission groove (27) and are slidably connected with the transmission groove (27) and fixedly connected with the second rotating shaft (26).

7. A portable laser welding apparatus according to claim 6, wherein The transmission blocks (28) are fixedly connected with the clamping plate (11).

8. A portable laser welding apparatus according to claim 7, wherein The opening and closing mechanism comprises: An opening and closing frame (29) is arranged on the support frame (2) and is fixedly connected with the support frame (2); A motor frame (30) is fixedly connected with the opening and closing frame (29); An opening and closing motor (31) is fixedly connected with the motor frame (30); An opening and closing shaft (32) is fixedly connected with the output end of the opening and closing motor (31); An opening and closing gear (33) is fixedly connected with the opening and closing shaft (32); A connecting component is arranged on the support frame (2).

9. A portable laser welding apparatus according to claim 8, wherein The connecting component comprises: A connecting groove (34) is arranged on the support frame (2); A connecting shaft (35) is rotatably connected with the support frame (2); A connecting gear (36) is fixedly connected with the connecting shaft (35) and is meshed with the opening and closing gear (33); A connecting plate (37) is arranged on the connecting shaft (35) and is threadedly connected with the connecting shaft (35).

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