Laser welding equipment convenient for multi-angle welding

Abstract

The invention discloses laser welding equipment facilitating multi-angle welding, and relates to the field of laser welding equipment.The laser welding equipment comprises a base, an adjusting assembly used for adjusting the welding angle of a workpiece is arranged in the base, the adjusting assembly comprises an arc-shaped groove formed in the base, and a fixing frame is arranged in the arc-shaped groove; a fixing frame is arranged on the base, a connecting shaft is arranged outside the fixing frame, a transmission wheel is arranged at one end of the connecting shaft, a base is arranged at the top of the base, a half gear is arranged in the base, a guide frame is arranged at the top of the half gear, a lead screw is arranged in the guide frame, and a positioning plate is arranged outside the guide frame. An extension plate is arranged in the positioning plate, and a welding head is arranged on the outer wall of the extension plate. The occupied space needed by equipment is reduced while the welding adjusting range is guaranteed, and the operation convenience of the equipment is improved.

Description

Technical Field

[0001] The present invention mainly relates to the technical field of laser welding equipment, and in particular to a laser welding equipment that is convenient for multi-angle welding. Background Art

[0002] Laser welding equipment is a kind of equipment specially used for laser welding. It can use high power density laser beam to weld workpieces, and cooperate with a certain gas protection system to achieve precise control of the welding process. Laser welding equipment is mainly composed of laser generator, controller, optical system and other parts.

[0003] However, in the current existing technology, when welding metal workpieces, some workpieces have complex structures and therefore the welding point angles are biased, resulting in the need to adjust the welding gun to a larger angle during welding, and in order to ensure the stability of the workpiece when welding in multiple areas, the welding gun is generally moved for angle docking. However, when performing multi-point welding on the workpiece, the welding gun needs to have a wider range of movement, resulting in an increase in the space occupied by the equipment, and the increase in the range of movement also requires more parts, thereby increasing the burden of parts maintenance in disguise. Summary of the invention

[0004] Based on this, the purpose of the present invention is to provide a laser welding device that is convenient for multi-angle welding to solve the technical problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A laser welding device that is convenient for multi-angle welding comprises a base, an adjusting component for adjusting the welding angle of a workpiece is arranged inside the base, the adjusting component comprises an arc groove arranged inside the base, a fixing frame is arranged inside the arc groove, a connecting shaft is arranged outside the fixing frame, a transmission wheel is arranged at one end of the connecting shaft, a base is arranged on the top of the base, a half gear is arranged inside the base, a guide frame is arranged on the top of the half gear, a screw rod is arranged inside the guide frame, a positioning plate is arranged outside the guide frame, an extension plate is arranged inside the positioning plate, and a welding head is arranged on the outer wall of the extension plate.

[0006] Specifically, the technical solution of the present invention is that a support frame is arranged on the inner wall of the fixing frame, clamping plates are arranged on both sides of the support frame, and magnetic blocks are arranged on the inner walls of the two clamping plates.

[0007] Specifically, the connecting shaft is coaxially connected to the outer wall of the fixing frame through a coupling; the fixing frame is located in the arc groove and is rotationally connected to the inner wall of the arc groove through the connecting shaft.

[0008] Specifically, the other end of the connecting shaft extends into the base, the transmission wheel is sleeved on the outer wall of the connecting shaft and is coaxially connected to the connecting shaft, and the transmission wheel abuts and meshes with the outer wall of the half gear.

[0009] Specifically, the base is connected to the top of the pedestal by bolts, the base is communicated with the inside of the arc groove, the half gear is located in the base, and is rotatably connected to the inner wall of the base by a driving shaft.

[0010] Specifically, one end of the guide frame extends into the base and is connected to the outer wall of the half gear by bolts, and the other end is an L-shaped structure and is located directly above the arc groove. The guide frame can rotate in the base through the half gear.

[0011] Specifically, the half gear can drive the guide frame to rotate above the fixed frame through the driving shaft, and can drive the fixed frame to rotate in the arc groove through the meshing of the half gear and the transmission wheel.

[0012] Specifically, the screw rod is located in the guide frame and is rotatably connected to the inner wall of the guide frame through a bearing. One end of the positioning plate extends into the guide frame and is slidably connected to the inner wall of the guide frame through a slide rail. The screw rod passes through the guide frame and is rotatably connected to the inner wall of the guide frame.

[0013] Specifically, the extension plate is located inside the positioning plate and is slidably connected to the inner wall of the positioning plate via a slide rail, and the welding head is connected to one side of the extension plate via a connecting rod and a bolt.

[0014] Specifically, the support frame is rotatably connected to the inner wall of the fixed frame through a fixed shaft, the two clamps are slidably connected to the inner wall of the support frame through slide rails, the magnetic block is connected to the inner wall of the clamp through bolts, and the clamp can clamp the workpiece between the support frames.

[0015] In summary, the present invention mainly has the following beneficial effects: in response to the problems raised in the background technology, the present application adopts an adjustment component, by placing the workpiece in a fixed frame and clamping it through a clamping plate, and installing a magnetic block on the inner wall of the clamping plate, the workpiece can be magnetically attracted when processing the metal workpiece to improve the stability during processing; When adjusting the welding position of the workpiece, when the welding head rotates and changes its position on the top of the workpiece, one end of the connecting frame rotates through a half gear to engage with the transmission wheel outside the fixed frame where the workpiece is stored, which can drive the fixed frame to rotate in the base and be opposite to the angle of movement of the laser welding head, thereby reducing the range of movement required by the laser welding head when adjusting the welding position, and can quickly rotate to the specified welding position, thereby ensuring the welding adjustment range while reducing the space required for the equipment and improving the convenience of equipment operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall appearance structure diagram of the present invention; Figure 2 This is a structural diagram of the appearance of the base of the present invention; Figure 3 This is a structural diagram of the appearance of the fixing frame of the present invention; Figure 4 This is a structural diagram of the appearance of the guide frame of the present invention; Figure 5 This is a structural diagram of the appearance of the laser welding head of the present invention.

[0017] Description of the drawings: 1. base; 2. arc groove; 3. fixing frame; 4. connecting shaft; 401. transmission wheel; 5. supporting frame; 501. clamping plate; 502. magnetic block; 6. base; 601. half gear; 7. guide frame; 701. screw rod; 8. positioning plate; 801. extension plate; 9. welding head. DETAILED DESCRIPTION

[0018] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0019] The following describes an embodiment of the present invention based on its overall structure. Example

[0020] Please refer to the attached Figure 1-5As shown, a laser welding device that is convenient for multi-angle welding includes a base 1, an adjusting component for adjusting the welding angle of the workpiece is arranged inside the base 1, the adjusting component includes an arc groove 2 arranged inside the base 1, a fixing frame 3 is arranged inside the arc groove 2, and a connecting shaft 4 is arranged outside the fixing frame 3, which can support the fixing frame 3 and enable it to rotate in the arc groove 2, a transmission wheel 401 is arranged at one end of the connecting shaft 4, and the transmission wheel 401 can be engaged with a half gear 601, so that when the guide frame 7 rotates and adjusts the position above the workpiece, the fixing frame 3 can be linked to drive the workpiece to rotate in the arc groove 2 through the half gear 601 and the transmission wheel 401, a base 6 is arranged on the top of the base 1, which is used to locate the position of the guide frame 7 and set the center point of the guide frame 7 when it rotates, a half gear 601 is arranged inside the base 6, and a guide frame 7 is arranged on the top of the half gear 601, which is used to locate the welding head 9 and cooperate with the positioning plate 8 so that it can be The guide frame 7 is provided with a screw rod 701 inside, and the outer wall pattern of the screw rod 701 corresponds to the top of the positioning plate 8. Therefore, when the screw rod 701 rotates, the positioning plate 8 and the welding head 9 can be driven to reciprocate on the guide frame 7. The guide frame 7 is provided with a positioning plate 8 outside, and an extension plate 801 is provided inside the positioning plate 8, which can extend from the positioning plate 8 and drive the welding head 9 to move and adjust the distance with the workpiece. The outer wall of the extension plate 801 is provided with a welding head 9 for laser welding the workpiece. The inner wall of the fixed frame 3 is provided with a support frame 5 for placing and supporting the workpiece. Clamps 501 are provided on both sides of the support frame 5. The clamps 501 can move on the support frame 5 to clamp and fix the workpiece on the support frame 5. The inner walls of the two clamps 501 are provided with magnetic blocks 502, which can be magnetically attracted to the workpiece when processing the metal workpiece to improve the stability during processing. At the same time, the support frame 5 can rotate in the fixed frame 3 to drive the workpiece to rotate and adjust the position in the fixed frame 3.

[0021] When the welding head 9 rotates in the base 6 through the guide frame 7 to drive the welding head 9 to rotate and change its position at the top of the workpiece, the half gear 601 at one end of the guide frame 7 drives the connecting shaft 4 and the fixed frame 3 to rotate in the arc groove 2 by engaging with the transmission wheel 401 during rotation, thereby driving the workpiece and the welding head 9 to rotate in opposite directions, thereby reducing the range of movement required for the laser welding head to adjust the welding position, and can quickly rotate to the specified welding position.

[0022] The fixing frame 3 can drive the welding head 9 to move in a circular manner around the workpiece, and cooperate with the welding head 9 to move on the guide frame 7 so that it can weld the workpiece at multiple angles, thereby achieving the effect of multi-angle welding when the workpiece is fixed.

[0023] In this embodiment, all electrical components are controlled by conventional controllers.

[0024] Please refer to the attached Figure 1-5 As shown, the connecting shaft 4 is coaxially connected to the outer wall of the fixing frame 3 through a coupling, the fixing frame 3 is located in the arc groove 2, and is rotatably connected to the inner wall of the arc groove 2 through the connecting shaft 4, the other end of the connecting shaft 4 extends into the base 1, the transmission wheel 401 is sleeved on the outer wall of the connecting shaft 4, and is coaxially connected to the connecting shaft 4, the transmission wheel 401 is abutted and meshed with the outer wall of the half gear 601, the base 6 is connected to the top of the base 1 through bolts, the base 6 is communicated with the inside of the arc groove 2, the half gear 601 is located in the base 6, and is rotatably connected to the inner wall of the base 6 through the driving shaft, one end of the guide frame 7 extends into the base 6, and is connected to the outer wall of the half gear 601 through bolts, and the other end is an L-shaped structure and is located directly above the arc groove 2, the guide frame 7 can rotate in the base 6 through the half gear 601, and the half gear 601 can drive the guide frame 7 through the driving shaft It rotates above the fixed frame 3, and at the same time, the fixed frame 3 can be driven to rotate in the arc groove 2 through the engagement of the half gear 601 with the transmission wheel 401. The screw rod 701 is located in the guide frame 7 and is rotatably connected to the inner wall of the guide frame 7 through a bearing. One end of the positioning plate 8 extends into the guide frame 7 and is slidably connected to the inner wall of the guide frame 7 through a slide rail. The screw rod 701 penetrates the guide frame 7 and is rotatably connected to the inner wall of the guide frame 7. The extension plate 801 is located in the positioning plate 8 and is slidably connected to the inner wall of the positioning plate 8 through a slide rail. The welding head 9 is connected to one side of the extension plate 801 through a connecting rod and a bolt. The support frame 5 is rotatably connected to the inner wall of the fixed frame 3 through a fixed shaft. The two clamps 501 are both slidably connected to the inner wall of the support frame 5 through a slide rail. The magnetic block 502 is connected to the inner wall of the clamp 501 through a bolt, and the clamp 501 can clamp the workpiece between the support frames 5.

[0025] The working principle of the present invention is as follows: when in use, the workpiece is first placed on the support frame 5 in the fixed frame 3, and then the clamping plate 501 is controlled by the PLC controller to move in the support frame 5 to clamp and fix the workpiece, and then the screw rod 701 is controlled to rotate to drive the positioning plate 8 to move in the guide frame 7 through the outer wall texture of the screw rod 701, and at the same time, the electromagnetic slide rail in the extension plate 801 is controlled to be powered to drive it to extend from the positioning plate 8 so that the welding head 9 is close to the position where the workpiece needs to be laser welded, and the workpiece is welded by the welding head 9; When the welding position of the workpiece needs to be adjusted during the welding process, the PLC controller is first used to control the driving shaft to drive one end of the guide frame 7 to rotate in the base 6, and drive the welding head 9 to rotate above the workpiece to adjust the welding position. At the same time, one end of the guide frame 7 drives the half gear 601 to rotate synchronously when rotating, and the half gear 601 is meshed with the transmission wheel 401 and cooperates with the connecting shaft 4 to drive the fixed frame 3 to rotate in the arc groove 2, and relative to the rotation angle of the welding head 9, so that the welding head 9 can be quickly moved to the welding position that needs to be adjusted.

[0026] The present invention reduces the occupied space required for the equipment while ensuring the welding adjustment range, thereby improving the convenience of equipment operation.

[0027] Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the present invention. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A laser welding device that facilitates multi-angle welding, comprising a base (1), wherein an adjustment component for adjusting the welding angle of a workpiece is arranged inside the base (1), characterized in that The adjustment component comprises an arc-shaped groove (2) arranged inside the base (1), a fixing frame (3) is arranged inside the arc-shaped groove (2), a connecting shaft (4) is arranged outside the fixing frame (3), a transmission wheel (401) is arranged at one end of the connecting shaft (4), a base (6) is arranged on the top of the base (1), a half gear (601) is arranged inside the base (6), a guide frame (7) is arranged on the top of the half gear (601), a screw rod (701) is arranged inside the guide frame (7), a positioning plate (8) is arranged outside the guide frame (7), an extension plate (801) is arranged inside the positioning plate (8), and a welding head (9) is arranged on the outer wall of the extension plate (801).

2. The laser welding equipment for multi-angle welding according to claim 1 is characterized in that: A support frame (5) is arranged on the inner wall of the fixing frame (3), clamping plates (501) are arranged on both sides of the support frame (5), and magnetic blocks (502) are arranged on the inner walls of the two clamping plates (501).

3. The laser welding equipment for multi-angle welding according to claim 1 is characterized in that: The connecting shaft (4) is coaxially connected to the outer wall of the fixing frame (3) via a coupling; the fixing frame (3) is located in the arc-shaped groove (2) and is rotatably connected to the inner wall of the arc-shaped groove (2) via the connecting shaft (4).

4. The laser welding equipment for multi-angle welding according to claim 1 is characterized in that: The other end of the connecting shaft (4) extends into the base (1); the transmission wheel (401) is sleeved on the outer wall of the connecting shaft (4) and is coaxially connected to the connecting shaft (4); the transmission wheel (401) abuts and meshes with the outer wall of the half gear (601).

5. The laser welding equipment for multi-angle welding according to claim 1 is characterized in that: The base (6) is connected to the top of the pedestal (1) via bolts; the base (6) is in communication with the interior of the arc-shaped groove (2); the half gear (601) is located inside the base (6) and is rotatably connected to the inner wall of the base (6) via a drive shaft.

6. The laser welding equipment for multi-angle welding according to claim 1 is characterized in that: One end of the guide frame (7) extends into the base (6) and is connected to the outer wall of the half gear (601) by bolts, and the other end is an L-shaped structure and is located directly above the arc groove (2). The guide frame (7) can rotate in the base (6) through the half gear (601).

7. The laser welding equipment for multi-angle welding according to claim 1 is characterized in that: The half gear (601) can drive the guide frame (7) to rotate above the fixed frame (3) through the driving shaft, and can drive the fixed frame (3) to rotate in the arc groove (2) through the meshing of the half gear (601) and the transmission wheel (401).

8. The laser welding equipment for multi-angle welding according to claim 1, characterized in that: The screw rod (701) is located in the guide frame (7) and is rotatably connected to the inner wall of the guide frame (7) via a bearing; one end of the positioning plate (8) extends into the guide frame (7) and is slidably connected to the inner wall of the guide frame (7) via a slide rail; the screw rod (701) penetrates the guide frame (7) and is rotatably connected to the inner wall of the guide frame (7).

9. The laser welding equipment for facilitating multi-angle welding according to claim 1, characterized in that: The extension plate (801) is located inside the positioning plate (8) and is slidably connected to the inner wall of the positioning plate (8) via a slide rail, and the welding head (9) is connected to one side of the extension plate (801) via a connecting rod and a bolt.

10. The laser welding equipment for multi-angle welding according to claim 2, characterized in that: The support frame (5) is rotatably connected to the inner wall of the fixed frame (3) via a fixed shaft, the two clamping plates (501) are slidably connected to the inner wall of the support frame (5) via a slide rail, the magnetic block (502) is connected to the inner wall of the clamping plate (501) via a bolt, and the clamping plate (501) can clamp the workpiece between the support frames (5).

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