CN216858665U

CN216858665U - Laser welding device convenient to location

Info

Publication number: CN216858665U
Application number: CN202220506408.6U
Authority: CN
Inventors: 成俊杰; 孟传淞; 徐海华
Original assignee: Foshan Walbosheng Sealing Technology Co ltd
Current assignee: Foshan Walbosheng Sealing Technology Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-01
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a laser welding device convenient for positioning, which comprises a laser welding positioning main board and a pressing mechanism, wherein the upper end of the laser welding positioning main board is fixedly connected with a main operating panel, two opposite side walls of the laser welding positioning main board are respectively provided with a sliding chute, and two fixing frames penetrate through the two sliding chutes; the utility model improves the defects of the existing device, adjusts the positions of the two electric telescopic rods through the two-way screw rod, and enables the extrusion block to compress workpieces with different widths.

Description

Laser welding device convenient to location

Technical Field

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

Background

Laser welding is an efficient precise welding method using a laser beam with high energy density as a heat source, and is one of important aspects of laser material processing technology application, wherein the laser welding process belongs to a heat conduction type, namely, the surface of a workpiece is heated by laser radiation, surface heat is diffused inwards through heat conduction, and the workpiece is melted to form a specific molten pool by controlling parameters such as the width, energy, peak power, repetition frequency and the like of laser pulses. The 20 th century and the 70 th century are mainly used for welding thin-wall materials and low-speed welding, and the welding process belongs to a heat conduction type.

The utility model discloses a current utility model discloses a laser welding protection positioner that bulletin number is CN215468988U, the preceding terminal surface and the rear end face of laser welding location mainboard all are provided with the removal spout, two remove the spout and all build with laser welding location mainboard integral type, two the inside of removing the spout is provided with the slip fixed block, four the top and the below of slip fixed block all are provided with removes the recess, four remove the recess and all build with laser welding location mainboard integral type.

Above-mentioned utility model when using, the width difference between the slip fixed block is adjusted, has restricted the width of work piece on the main operation panel, reduces work piece welding process's application scope, and the position of spring mechanism and mounting disc can not be adjusted simultaneously, can not effectively avoid spring mechanism and mounting disc to the sheltering from of butt welding point, influences the normal clear of weldment work, and the person of not being convenient for uses.

In view of the above, an improved laser welding apparatus that facilitates positioning is now devised.

SUMMERY OF THE UTILITY MODEL

In view of the prior art presented in the background above: the utility model provides a laser welding device convenient to position, which is characterized in that the position of an extrusion block for compressing a workpiece at the upper end of a main operating panel is changed, the compression position of the extrusion block is indicated through an infrared positioning lamp, the compression block is prevented from being compressed near a workpiece welding point, the workpiece welding efficiency is improved, and the practicability is high.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a laser welding device convenient to location, includes laser welding location mainboard and hold-down mechanism, the upper end fixedly connected with main operation panel of laser welding location mainboard, the spout has all been seted up on two relative lateral walls of laser welding location mainboard, two run through between the spout and have two fixed frames, the bottom fixedly connected with of fixed frame and the card frame that the spout cooperation was used, card frame joint is on the lateral wall of spout, the length that the fixed frame of laser welding location mainboard both sides stretches out is the same, the equal fixedly connected with electric telescopic handle in fixed frame upper end of laser welding location mainboard both sides, electric telescopic handle's upper end fixedly connected with turning block.

The pressing mechanism is arranged on the side wall of the rotating block close to the main operating panel and used for pressing and fixing a workpiece at the upper end of the main operating panel.

As a further scheme of the utility model: hold-down mechanism includes the sliding frame, the horizontal fixed connection of sliding frame is on the lateral wall that the turning block is close to the main operation panel, sliding connection has the slide bar on the inner wall of sliding frame, the one end that the turning block was kept away from to the slide bar is passed the vertical fixedly connected with of sliding frame and is used for carrying out the extrusion piece that compresses tightly to the work piece of main operation panel upper end, install the fastening screw that is used for making sliding frame and slide bar fixed connection together through the screw thread on the lateral wall that the turning block was kept away from to the sliding frame.

As a still further scheme of the utility model: the lower extreme of extrusion piece has seted up the mounting groove, the top fixed mounting of mounting groove has the infrared ray pilot lamp that is used for compressing tightly the position to the extrusion piece and instructs.

As a still further scheme of the utility model: the lower extreme of electric telescopic handle links to each other through width adjustment mechanism with the upper end of fixed frame, width adjustment mechanism includes two-way screw rod, two-way screw rod level sets up the central point that puts at fixed frame, the lateral wall fixedly connected with that the wherein one end of two-way screw rod passed fixed frame is convenient for the staff to rotate the twist grip of two-way screw rod, the twist grip's is kept away from to two-way screw rod one end is rotated and is connected on the inner wall of fixed frame, all rotate on two opposite direction's of two-way screw rod the screw thread and be connected with the movable block, the upper end of movable block passes fixed frame fixed connection at electric telescopic handle's lower extreme.

As a still further scheme of the utility model: the rotating block is connected with the electric telescopic rod in a rotating way, the upper end of the electric telescopic rod is provided with a fixing mechanism for fixing the rotating block, the fixing mechanism comprises a connecting rod which is vertically and fixedly connected with the center position of the upper end of the electric telescopic rod, the upper end of the connecting rod is fixedly connected with a fixed plate, the rotating block is rotatably connected at the lower end of the side wall of the connecting rod, a plurality of second clamping teeth are fixedly connected to the upper end of the rotating block in a circumferential array manner, a plurality of moving rods are vertically and slidably connected to the fixed plate, the upper end of the moving rod is fixedly connected with a lifting plate for driving the moving rod to move, the lower end of the moving rod passes through the fixed plate and is fixedly connected with a moving plate, the central position of movable plate is put the slip cover on the lateral wall of connecting rod, the lower extreme fixedly connected with of movable plate is used for going on fixed first latch to the turning block with the cooperation of second latch.

As a still further scheme of the utility model: and the side wall of the handle is fixedly connected with a friction lug which is convenient for a worker to rotate the handle.

As a still further scheme of the utility model: and a spring for pushing the moving plate to be close to the rotating block is sleeved on the side wall of the moving rod between the fixed plate and the moving plate.

As a still further scheme of the utility model: and the side wall of the sliding frame is fixedly connected with a reinforcing rib for preventing the sliding frame from deforming and bending.

As a still further scheme of the utility model: and balls which are convenient for the fixed frame to slide along the sliding groove are arranged on the fixed frame between the clamping frames.

As a still further scheme of the utility model: the lower end of the extrusion block is fixedly connected with a rubber ring which is convenient for the extrusion block to extrude and fix the workpiece.

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

1. the utility model can change the position of the extrusion block for pressing the workpiece at the upper end of the main operating panel, and indicate the pressing position of the extrusion block through the infrared positioning lamp, thereby avoiding the extrusion block from being pressed near the welding point of the workpiece and improving the welding efficiency of the workpiece.

2. According to the utility model, the positions of the two electric telescopic rods are adjusted through the two-way screw rod, so that the extrusion block compresses workpieces with different widths, and the application range of the device is improved.

3. The utility model drives the sliding frame, the sliding rod and the extrusion block to rotate through the rotating block, realizes the adjustment of the position of the extrusion block, improves the adjustment range of the extrusion block, avoids the extrusion block from being tightly pressed near the welding point of a workpiece, and improves the welding efficiency of the workpiece.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

Wherein: 1. laser welding the positioning main board; 2. a fixing frame; 3. a bidirectional screw; 4. a chute; 5. a moving block; 6. rotating the block; 7. a fixing plate; 8. a lifting plate; 9. a sliding frame; 10. a slide bar; 11. extruding the block; 12. a main operating panel; 13. an electric telescopic rod; 14. clamping a frame; 15. a fastening screw; 16. moving the plate; 17. a spring; 18. a travel bar; 19. a connecting rod; 20. a first latch; 21. a second latch; 22. an infrared positioning lamp; 23. mounting grooves; 24. the handle is rotated.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the present invention, the positive direction of the X axis is the left, the negative direction thereof is the right, the positive direction of the Y axis is the front, the negative direction thereof is the rear, the positive direction of the Z axis is the up, and the negative direction thereof is the down.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature.

In the description herein, references to the description of the terms "embodiment," "example," "specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Example 1

Referring to fig. 1 and 3, in an embodiment of the present invention, a laser welding device convenient for positioning includes a laser welding positioning main board 1 and a pressing mechanism, an upper end of the laser welding positioning main board 1 is fixedly connected with a main operating board 12, two opposite side walls of the laser welding positioning main board 1 are both provided with sliding chutes 4, two fixing frames 2 penetrate between the two sliding chutes 4, a clamping frame 14 used in cooperation with the sliding chutes 4 is fixedly connected to a bottom of the fixing frame 2, the clamping frame 14 is clamped on the side walls of the sliding chutes 4, the lengths of the fixing frames 2 at two sides of the laser welding positioning main board 1, the upper ends of the fixing frames 2 at two sides of the laser welding positioning main board 1 are both fixedly connected with electric telescopic rods 13, and upper ends of the electric telescopic rods 13 are fixedly connected with rotating blocks 6.

The pressing mechanism is arranged on the side wall of the rotating block 6 close to the main operating panel 12 and used for pressing and fixing a workpiece at the upper end of the main operating panel 12.

Hold-down mechanism includes slide frame 9, the horizontal fixed connection of slide frame 9 is on the lateral wall that turning block 6 is close to main operation panel 12, sliding connection has slide bar 10 on the inner wall of slide frame 9, the vertical fixedly connected with of slide frame 9 that is used for carrying out the extrusion piece 11 that compresses tightly to the work piece of main operation panel 12 upper end is passed to the one end that turning block 6 was kept away from to slide bar 10, it is used for making slide frame 9 and slide bar 10 fixed connection fastening screw 15 together to install through the screw thread on the lateral wall that turning block 6 was kept away from to slide frame 9.

The lower extreme of extrusion piece 11 has seted up mounting groove 23, the top fixed mounting of mounting groove 23 has and is used for carrying out the infrared ray locating lamp 22 that instructs to extrusion piece 11 position of compressing tightly.

During the use, move along the inner wall of spout 4 through promoting fixed frame 2, simultaneously slide bar 10 slides along the inner wall of sliding frame 9 through making, realize the adjustment to extrusion piece 11 position, then fix sliding frame 9 and slide bar 10 through fastening screw 15, then start electric telescopic handle 13 and contract, electric telescopic handle 13's output drives turning block 6 and moves, turning block 6 drives sliding frame 9 and slide bar 10 and moves, slide bar 10 drives extrusion piece 11 and compresses tightly the work piece of main operation panel 12 upper end, compared with the prior art, can change the position that extrusion piece 11 compresses tightly to main operation panel 12 upper end work piece, and compress tightly the position through infrared positioning lamp 22 to extrusion piece 11 and instruct, avoid extrusion piece 11 to compress tightly near the work piece welding point, improve work piece welded efficiency, convenient to use user uses.

Example 2

Referring to fig. 2, the embodiment is different from embodiment 1 in that the lower end of the electric telescopic rod 13 is connected to the upper end of the fixed frame 2 through a width adjusting mechanism, the width adjusting mechanism includes a bidirectional screw rod 3, the bidirectional screw rod 3 is horizontally disposed at the central position of the fixed frame 2, one end of the bidirectional screw rod 3 penetrates through the side wall of the fixed frame 2 and is fixedly connected with a rotating handle 24 which is convenient for a worker to rotate the bidirectional screw rod 3, one end of the bidirectional screw rod 3, which is far away from the rotating handle 24, is rotatably connected to the inner wall of the fixed frame 2, two opposite threads of the bidirectional screw rod 3 are both rotatably connected with moving blocks 5, and the upper end of the moving block 5 penetrates through the fixed frame 2 and is fixedly connected to the lower end of the electric telescopic rod 13.

During the use, the staff rotates turning handle 24, turning handle 24 drives two-way screw rod 3 and rotates, under the effect of screw thread, two-way screw rod 3 drives two movable blocks 5 relative movement, movable block 5 drives electric telescopic handle 13 relative movement, thereby make electric telescopic handle 13 drive extrusion piece 11 and remove, compared with the prior art, adjust two electric telescopic handle 13's position through two-way screw rod 3, make extrusion piece 11 compress tightly the work piece of different width, the application scope of the device is improved, convenient to use person uses.

Example 3

Referring to fig. 3, the embodiment is different from embodiment 1 in that the rotating block 6 is rotatably connected to the electric telescopic rod 13, a fixing mechanism for fixing the rotating block 6 is disposed at an upper end of the electric telescopic rod 13, the fixing mechanism includes a connecting rod 19, the connecting rod 19 is vertically and fixedly connected to a central position of an upper end of the electric telescopic rod 13, a fixing plate 7 is fixedly connected to an upper end of the connecting rod 19, the rotating block 6 is rotatably connected to a lower end of a side wall of the connecting rod 19, a plurality of second latches 21 are fixedly connected to an upper end of the rotating block 6 in a circumferential array, a plurality of moving rods 18 are vertically and slidably connected to the fixing plate 7, a lifting plate 8 for driving the moving rods 18 to move is fixedly connected to an upper end of the moving rods 18, a moving plate 16 is fixedly connected to a lower end of the moving rods 18 through the fixing plate 7, and a central position of the moving plate 16 is slidably sleeved on a side wall of the connecting rod 19, the lower end of the moving plate 16 is fixedly connected with a first latch 20 which is used for being matched with a second latch 21 to fix the rotating block 6, and a spring 17 which is used for pushing the moving plate 16 to be close to the rotating block 6 is sleeved on the side wall of the moving rod 18 between the fixed plate 7 and the moving plate 16.

During the use, with lifter plate 8 rebound, lifter plate 8 drives the removal of transfer arm 18, transfer arm 18 drives the removal of movable plate 16, and compression spring 17, removal plate 16 drives first latch 20 and the separation of second latch 21, make the staff rotate turning block 6, turning block 6 drives sliding frame 9, slide bar 10 and extrusion piece 11 rotate, realize the adjustment to extrusion piece 11 position, compared with the prior art, drive sliding frame 9 through turning block 6, slide bar 10 and extrusion piece 11 rotate, realize the adjustment to extrusion piece 11 position, improve the scope of extrusion piece 11 adjustment, avoid extrusion piece 11 to compress tightly near the work piece welding point, improve work piece welded efficiency, convenient to use person uses.

The utility model can change the position of the extrusion block for pressing the workpiece at the upper end of the main operating panel, and indicate the pressing position of the extrusion block through the infrared positioning lamp, thereby avoiding the extrusion block from being pressed near the welding point of the workpiece and improving the welding efficiency of the workpiece; the positions of the two electric telescopic rods are adjusted through the two-way screw rod, so that the extrusion block compresses workpieces with different widths, and the application range of the device is widened; the rotating block drives the sliding frame, the sliding rod and the extrusion block to rotate, so that the position of the extrusion block is adjusted, the adjustment range of the extrusion block is widened, the extrusion block is prevented from being tightly pressed near a welding point of a workpiece, the welding efficiency of the workpiece is improved, and the practicability is high.

It should be noted that the embodiment of the present invention is only an alternative embodiment. Other alternative embodiments may be used by those skilled in the art, provided that the technical result of the technical measures in the embodiments can be achieved. The shapes and the dimensions in the drawings are also for further illustrating the technical solution of the present invention and should not be construed as limiting the present invention.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A laser welding device convenient for positioning, which comprises a laser welding positioning main board (1) and a pressing mechanism, the upper end of the laser welding positioning main board (1) is fixedly connected with a main operating panel (12), it is characterized in that two opposite side walls of the laser welding positioning main board (1) are respectively provided with a sliding chute (4), two fixing frames (2) penetrate between the two sliding chutes (4), the bottom of the fixed frame (2) is fixedly connected with a clamping frame (14) which is matched with the sliding chute (4), the clamping frame (14) is clamped on the side wall of the sliding groove (4), the fixing frames (2) at the two sides of the laser welding positioning main board (1) extend out to the same length, the upper ends of the fixing frames (2) at the two sides of the laser welding positioning main board (1) are fixedly connected with electric telescopic rods (13), the upper end of the electric telescopic rod (13) is fixedly connected with a rotating block (6);

the pressing mechanism is arranged on the side wall of the rotating block (6) close to the main operating panel (12) and used for pressing and fixing a workpiece at the upper end of the main operating panel (12).

2. The laser welding device convenient for positioning as claimed in claim 1, wherein the pressing mechanism comprises a sliding frame (9), the sliding frame (9) is horizontally and fixedly connected to the side wall of the rotating block (6) close to the main operating panel (12), a sliding rod (10) is slidably connected to the inner wall of the sliding frame (9), one end of the sliding rod (10) far away from the rotating block (6) penetrates through the sliding frame (9) to be vertically and fixedly connected with a pressing block (11) for pressing a workpiece at the upper end of the main operating panel (12), and a fastening screw (15) for fixedly connecting the sliding frame (9) and the sliding rod (10) is installed on the side wall of the sliding frame (9) far away from the rotating block (6) through threads.

3. The laser welding device convenient to locate as claimed in claim 2, wherein the lower end of the extrusion block (11) is provided with a mounting groove (23), and an infrared locating lamp (22) used for indicating the pressing position of the extrusion block (11) is fixedly mounted at the top of the mounting groove (23).

4. A laser welding apparatus facilitating positioning according to claim 1, the lower end of the electric telescopic rod (13) is connected with the upper end of the fixed frame (2) through a width adjusting mechanism, the width adjusting mechanism comprises a two-way screw rod (3), the two-way screw rod (3) is horizontally arranged at the central position of the fixed frame (2), one end of the two-way screw rod (3) penetrates through the side wall of the fixed frame (2) and is fixedly connected with a rotating handle (24) which is convenient for a worker to rotate the two-way screw rod (3), one end of the two-way screw rod (3) far away from the rotating handle (24) is rotatably connected on the inner wall of the fixed frame (2), two opposite threads of the bidirectional screw (3) are both rotatably connected with a movable block (5), the upper end of the moving block (5) penetrates through the fixing frame (2) and is fixedly connected to the lower end of the electric telescopic rod (13).

5. The laser welding device convenient for positioning as claimed in claim 1, wherein the rotating block (6) is rotatably connected with an electric telescopic rod (13), a fixing mechanism for fixing the rotating block (6) is arranged at the upper end of the electric telescopic rod (13), the fixing mechanism comprises a connecting rod (19), the connecting rod (19) is vertically and fixedly connected with the central position of the upper end of the electric telescopic rod (13), a fixing plate (7) is fixedly connected with the upper end of the connecting rod (19), the rotating block (6) is rotatably connected with the lower end of the side wall of the connecting rod (19), a plurality of second latch teeth (21) are fixedly connected with the upper end of the rotating block (6) in a circumferential array manner, a plurality of moving rods (18) are vertically and slidably connected onto the fixing plate (7), a lifting plate (8) for driving the moving rods (18) to move is fixedly connected with the upper end of the moving rods (18), the lower end of the moving rod (18) penetrates through the fixed plate (7) and is fixedly connected with a moving plate (16), the center of the moving plate (16) is slidably sleeved on the side wall of the connecting rod (19), and the lower end of the moving plate (16) is fixedly connected with a first clamping tooth (20) which is used for being matched with a second clamping tooth (21) to fix the rotating block (6).

6. The laser welding device convenient for positioning as recited in claim 4, characterized in that a friction bump facilitating a worker to rotate the handle (24) is fixedly connected to a side wall of the handle (24).

7. The laser welding device convenient for positioning as claimed in claim 5, characterized in that the side wall of the moving rod (18) between the fixed plate (7) and the moving plate (16) is sleeved with a spring (17) for pushing the moving plate (16) to be close to the rotating block (6).

8. The laser welding device convenient for positioning as claimed in claim 2, characterized in that the side wall of the sliding frame (9) is fixedly connected with a reinforcing rib for preventing the sliding frame (9) from deforming and bending.

9. A laser welding device facilitating positioning according to claim 1, characterized in that balls facilitating sliding of the fixing frame (2) along the sliding groove (4) are mounted on the fixing frame (2) between the clamping frames (14).

10. The laser welding device convenient for positioning as claimed in claim 2, characterized in that a rubber ring convenient for the extrusion block (11) to extrude and fix the workpiece is fixedly connected to the lower end of the extrusion block (11).