Electromechanical component machining laser welding equipment
By designing a rotating bracket and a sliding cover, the problems of single beam direction and slag spatter in laser welding equipment are solved, enabling flexible adjustment of the beam angle and improvement of welding quality.
Patent Information
- Application Number
- CN202520282028.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing laser welding equipment has a single beam entry direction, which cannot adapt to welding needs at different angles. At the same time, welding slag spatter may damage the protective lens and affect the welding quality.
A laser welding device comprising a rotating bracket, a protective box, and a sliding cover was designed. By rotating the rotating bracket and sliding the sliding cover, the position and angle of the beam aperture can be adjusted to adapt to welding beams of different angles, and the sliding cover can be used to block welding slag spatter.
It enables flexible adjustment of the beam entry direction, avoiding the problem of beam entering from a single direction, while effectively preventing welding slag spatter, protecting the lens from damage, and improving welding quality.
Smart Images

Figure CN223889161U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser welding technology, specifically to a laser welding equipment for processing electromechanical components. Background Technology
[0002] Laser welding refers to the process of using a laser head to irradiate the raw materials being welded, melting and bonding the materials through the high temperature of the laser. During laser welding, the varying energy of the laser received by the workpiece causes changes in the forces within the workpiece, resulting in some particles being ejected and forming welding dust. If this dust is not cleaned up in time, it can easily accumulate near the welding and non-welding areas, affecting the weld quality.
[0003] Existing laser welding equipment typically uses negative pressure equipment to remove dust and also installs dust covers near the work area to block welding dust and slag spatter. In addition, to prevent dust from splashing onto the protective lens of the laser welding process and causing damage, a baffle is installed on the side near the protective lens, and a beam hole is opened on the baffle. This allows the laser beam to pass through the beam hole to reach the workpiece while the baffle blocks the spatter.
[0004] However, the installation of the baffle also restricts the direction in which the laser welding beam enters, meaning it can only enter from the direction of the beam hole in the baffle, making the direction too limited. Utility Model Content
[0005] This utility model addresses the technical problems existing in the prior art by providing a laser welding equipment for electromechanical component processing to solve the problem of both protecting against welding spatter and being able to adapt to welding laser beams entering from different angles.
[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A laser welding equipment for processing electromechanical components includes a base, a rotating bracket, a protective box, and a sliding cover. The base is used to place a worktable. The rotating bracket is rotatably connected to the side of the base away from the ground. The protective box is connected to the side of the rotating bracket away from the base. An opening is provided on the side away from the rotating bracket, and arc-shaped side plates are provided on opposite sides of the opening. The arc-shaped side plates extend in a direction away from the opening. The sliding cover is slidably connected to the arc surfaces of the arc-shaped side plates on both sides and has a beam hole penetrating through the sliding cover. The beam hole is used to allow the welding beam to pass through.
[0007] Furthermore, the rotating support is annular, and the worktable is located within the inner ring of the rotating support.
[0008] Furthermore, each of the two curved side plates is provided with a curved groove on the side away from the opening. The curved groove has the same curvature as the curved surface of the curved side plate. The sliding cover includes a sliding plate and a baffle. The sliding plate is disposed on opposite sides of the baffle. The shape of the baffle is adapted to the curved side plate. The beam hole is located on the baffle. Each of the two sliding plates is provided with a sliding boss. The sliding boss slides in cooperation with the curved groove.
[0009] Furthermore, the protective box includes a first protective plate and a second protective plate, the first protective plate and the second protective plate are connected to form the protective box, and the arc-shaped side plates are respectively disposed on the first protective plate and the second protective plate.
[0010] Furthermore, the first protective plate and the second protective plate are provided with limit plates on opposite sides of the arc surface of the arc-shaped side plate to limit the sliding of the sliding cover.
[0011] Furthermore, a slot is provided on the side of the rotating bracket away from the base, and the sides of the first protective plate and the second protective plate away from the arc-shaped side plate are both engaged in the slot.
[0012] Furthermore, a rotating boss is provided on one side of the rotating bracket near the base, and a rotating groove is provided on the base, with the rotating boss slidingly engaging with the rotating groove.
[0013] Furthermore, the base has a material discharge hole that penetrates through the base.
[0014] Furthermore, the discharge hole is connected to a dust removal pipe, which is used to discharge welding slag that falls into the discharge hole.
[0015] Furthermore, the base has a placement slot, and the worktable is placed in the placement slot.
[0016] The beneficial effects of this utility model are as follows: by rotating the bracket relative to the base and sliding the cover relative to the arc-shaped side plate, the position and angle of the beam hole can be adjusted, thereby adapting to welding lasers emitted from different positions and angles. Not only can the sliding cover be used to block welding slag from splashing onto the protective lens of the laser welding during the welding process, but it can also avoid the problem of the beam entering in a single direction. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of the laser welding equipment for processing electromechanical components in this utility model;
[0018] Figure 2 yes Figure 1 A schematic diagram of the exploded structure;
[0019] Figure 3 yes Figure 1 Schematic diagram of the middle base;
[0020] Figure 4 yes Figure 1 Schematic diagram of the rotating support structure;
[0021] Figure 5 yes Figure 4 Another perspective structural diagram of the rotating support;
[0022] Figure 6 yes Figure 1 Schematic diagram of the structure of the central protective box;
[0023] Figure 7 yes Figure 1 A schematic diagram of the structure of the sliding cover;
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Base; 2. Rotating bracket; 3. Protective box; 4. Sliding cover; 11. Rotating groove; 12. Material drop hole; 13. Placement slot; 21. Slot; 22. Rotating boss; 31. Opening; 32. Arc-shaped side plate; 33. First protective plate; 34. Second protective plate; 35. Limiting plate; 41. Beam hole; 42. Slide plate; 43. Baffle; 321. Arc-shaped groove; 421. Sliding boss. Detailed Implementation
[0026] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0027] It should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integrally formed structures. Those skilled in the art can understand the specific meaning of these terms in this patent based on the specific circumstances.
[0028] like Figure 1-7 As shown, the present invention provides a laser welding equipment for processing electromechanical components, including a base 1, a rotating support 2, a protective box 3, and a sliding cover 4. The base 1 is used to place a worktable. The rotating support 2 is rotatably connected to the side of the base 1 away from the ground. The protective box 3 is connected to the side of the rotating support 2 away from the base 1. An opening 31 is provided on the side away from the rotating support 2, and arc-shaped side plates 32 are provided on opposite sides of the opening 31. The arc-shaped side plates 32 extend in the direction away from the opening 31. The sliding cover 4 is slidably connected to the arc surfaces of the two arc-shaped side plates 32, and has a beam hole 41 that penetrates the sliding cover 4. The beam hole 41 is used to allow the welding beam to pass through.
[0029] It is understood that during the welding process, the welding beam enters the protective box 3 through the beam aperture 41 and ultimately irradiates the workpiece on the worktable for laser welding. During the welding process, the protective box 3 prevents weld slag from splashing in all directions, while the sliding cover 3 blocks weld slag from splashing towards the opening 31, thus protecting the protective lens of the laser welding. During the welding process, the rotating bracket 2 can rotate relative to the base 1, causing the protective box 3 to rotate together. When the protective box 3 rotates, the arc-shaped side plates 32 on both sides of the opening 31 also rotate relative to the base 1, and the sliding cover 4 is slidably connected to the arc-shaped side plates 32 on both sides, and can slide along the arc surface on the arc-shaped side plates 32. By utilizing the rotation of the rotating bracket 2 and the sliding of the sliding cover 4, a conical area can be formed by connecting the center point of the beam aperture 41 with the welding point of the workpiece on the worktable. That is, during the welding process, the welding beam can weld the workpiece from any point outside the protective box 3 within this conical area. In this way, the laser welding head can be set at any point outside the protective box 3 in the conical area, no longer limited to emitting welding beams from only one direction.
[0030] Furthermore, the rotating support 2 is annular, and the worktable is located within the inner ring of the rotating support 2.
[0031] In this embodiment, by setting the rotating bracket 2 as a ring, the worktable can be placed on the base 1 through the inner ring of the rotating bracket 2. In some embodiments, the rotating bracket 2 can be of any structure, as long as it does not interfere with the worktable placed on the base 1.
[0032] Furthermore, each of the two curved side plates 32 is provided with a curved groove 321 on the side away from the opening 31. The curved groove 321 has the same curvature as the curved surface of the curved side plate 32. The sliding cover 4 includes a sliding plate 42 and a baffle 43. The sliding plate 42 is provided on opposite sides of the baffle 43. The shape of the baffle 43 is adapted to the curved side plate 32. The beam hole 41 is located on the baffle 43. Each of the two sliding plates 42 is provided with a sliding boss 421. The sliding boss 421 slides in cooperation with the curved groove 321.
[0033] It can be understood that the sliding connection between the sliding cover 4 and the arc-shaped side plate 32 is achieved by the sliding engagement of the sliding boss 421 and the arc-shaped groove 321, and the matching of the arc shape of the baffle 43 and the arc-shaped side plate 32 can ensure smooth sliding during the sliding process.
[0034] It is understandable that the driving force for the sliding cover 4 to slide relative to the arc-shaped side plate 32 can be achieved in any way, and the positioning when sliding to the predetermined position can also be achieved in any way, as long as the sliding cover 4 can slide relative to the arc-shaped side plate 32 to any predetermined position and be positioned to adapt to the welding beam of the corresponding angle. For example, the sliding cover 4 can be manually driven to slide relative to the arc-shaped side plate 32, and when it slides to the predetermined position, a matching block is inserted into the arc-shaped groove 321 to restrict the sliding of the sliding boss 421 within the arc-shaped groove 321, thereby achieving positioning. Alternatively, it can be driven by a motor. For example, the output shaft of the motor can be connected to a rotating shaft, the other end of which is located at the center of the arc-shaped groove 22. One or more connecting rods can then be extended from this position of the rotating shaft and connected to the sliding cover 4, thereby achieving the sliding of the sliding cover 4 driven by the motor. The specific driving and positioning methods are not limited here.
[0035] Furthermore, the protective box 3 includes a first protective plate 33 and a second protective plate 34. The first protective plate 33 and the second protective plate 34 are connected to form the protective box 3, and the arc-shaped side plates 32 are respectively disposed on the first protective plate 33 and the second protective plate 34.
[0036] Furthermore, the first protective plate 33 and the second protective plate 34 are provided with limit plates 35 on opposite sides of the arc surface of the arc-shaped side plate 32 to limit the sliding of the sliding cover 4.
[0037] Furthermore, a slot 21 is provided on the side of the rotating bracket 2 away from the base 1, and the sides of the first protective plate 33 and the second protective plate 34 away from the arc-shaped side plate 32 are both engaged in the slot 21.
[0038] Furthermore, a rotating boss 22 is provided on the side of the rotating bracket 2 near the base 1, and a rotating groove 11 is provided on the base 1, with the rotating boss 22 and the rotating groove 11 slidingly engaged.
[0039] It is understandable that the sliding fit between the rotating boss 22 and the rotating groove 11 can be formed by setting the size of the two to match, or by fitting a bearing between the two to form a sliding fit.
[0040] It is understandable that the rotation and positioning between the rotating bracket 2 and the base 1 can be driven by any means, such as a motor, as long as the relative rotation between the bracket 2 and the base 1 can be achieved.
[0041] Furthermore, a material discharge hole 12 is provided on the base 1, and the material discharge hole 12 penetrates the base 1.
[0042] It is understandable that the welding slag generated during welding can be discharged from the laser welding equipment through the material drop hole 12.
[0043] Furthermore, the material drop hole 12 is connected to a dust removal pipe (not shown in the figure), which is used to discharge welding slag that falls into the material drop hole 12.
[0044] Furthermore, a placement slot 13 is provided on the base 1, and the worktable is placed in the placement slot 13.
[0045] The working principle of this utility model is as follows: When laser welding is required, the workpiece is first fixed on the worktable on the base 1, and then the rotating bracket 2 is driven to rotate relative to the base 1 and / or the sliding baffle 4 is driven to slide relative to the arc-shaped side plate 32, thereby adjusting the position and angle of the beam hole 41 so that the beam hole 41 is aligned with the emission position of the welding beam, and the welding beam is used to weld the workpiece.
[0046] As can be seen from the above, this utility model can adjust the position and angle of the beam aperture by rotating the bracket relative to the base and sliding the cover relative to the arc-shaped side plate, thereby adapting to welding lasers emitted from different positions and angles. It can not only use the sliding cover to block welding slag from splashing onto the protective lens of the laser welding during the welding process, but also avoid the problem of the beam entering in a single direction.
[0047] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Unless otherwise expressly specified and limited, the terms "installed," "connected," or "linked" should be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection via an intermediate medium; or a connection within two elements. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0048] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.
[0049] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A laser welding equipment for processing electromechanical components, characterized in that, include: The system comprises a base, a rotating bracket, a protective box, and a sliding cover. The base is used to place the workbench. The rotating bracket is rotatably connected to the side of the base away from the ground. The protective box is connected to the side of the rotating bracket away from the base, and has an opening on the side away from the rotating bracket. Arc-shaped side plates are provided on opposite sides of the opening, extending away from the opening. The sliding cover is slidably connected to the arc surfaces of the two arc-shaped side plates and has a beam hole penetrating through the sliding cover for the passage of a welding beam.
2. The laser welding equipment for electromechanical component processing as described in claim 1, characterized in that: The rotating support is ring-shaped, and the worktable is located on the inner ring of the rotating support.
3. The laser welding equipment for electromechanical component processing as described in claim 1, characterized in that: Both sides of the arc-shaped side plates are provided with arc-shaped grooves on the side away from the opening. The arc-shaped grooves have the same curvature as the arc surface of the arc-shaped side plates. The sliding cover includes a sliding plate and a baffle. The sliding plate is disposed on opposite sides of the baffle. The shape of the baffle is adapted to the arc-shaped side plates. The beam hole is located on the baffle. Both sides of the sliding plate are provided with sliding bosses. The sliding bosses slide in cooperation with the arc-shaped grooves.
4. The laser welding equipment for electromechanical component processing as described in claim 1, characterized in that: The protective box includes a first protective plate and a second protective plate, which are connected to form the protective box. The arc-shaped side plates are respectively disposed on the first protective plate and the second protective plate.
5. The laser welding equipment for electromechanical component processing as described in claim 4, characterized in that: The first protective plate and the second protective plate are provided with limit plates on opposite sides of the arc surface of the arc-shaped side plate to limit the sliding of the sliding cover.
6. The laser welding equipment for electromechanical component processing as described in claim 4, characterized in that: The rotating bracket has a slot on the side away from the base, and the first protective plate and the second protective plate are both engaged in the slot on the side away from the arc-shaped side plate.
7. The laser welding equipment for electromechanical component processing as described in claim 1, characterized in that: The rotating bracket has a rotating boss on one side near the base, and the base has a rotating groove, with the rotating boss slidingly engaging with the rotating groove.
8. The laser welding equipment for electromechanical component processing as described in claim 1, characterized in that: The base has a material discharge hole that penetrates through the base.
9. The laser welding equipment for processing electromechanical components as described in claim 8, characterized in that: The discharge hole is connected to a dust removal pipe, which is used to discharge welding slag that falls into the discharge hole.
10. The laser welding equipment for electromechanical component processing as described in claim 1, characterized in that: The base has a placement slot, and the workbench is placed in the placement slot.