Multi-angle adjusting support for fiber field lens seat
By designing a multi-angle adjustable bracket for the fiber optic field lens mount, multi-dimensional angle adjustment and flexible base installation were achieved, solving the problem of inflexible angle adjustment in existing technologies and improving the precision and effect of laser processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU CUNRAN MACHINERY TECHNOLOGY CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-06-09
AI Technical Summary
Existing fiber optic field lens mounts lack real-time feedback and adaptive adjustment mechanisms, making it difficult for the laser beam to maintain an ideal angle with the workpiece surface, thus affecting processing accuracy and results.
A multi-angle adjustable bracket for fiber optic field lens mounts was designed. Multi-dimensional angle adjustment is achieved by rotating the turntable and the shaft. Combined with the moving block and the mounting mechanism, the base can be flexibly adjusted and fixed to meet diverse usage needs.
It enables flexible angle adjustment of the fiber optic mount in multiple directions and flexible installation of the base, meeting the laser processing needs under complex working conditions and improving processing accuracy and effect.
Smart Images

Figure CN224333706U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fiber optic field lens mount technology, and in particular to a multi-angle adjustment bracket for fiber optic field lens mounts. Background Technology
[0002] Fiber optic field lens mounts are an indispensable core component in fiber laser processing systems. Their main function is to securely mount the field lens and guide the laser beam to be accurately focused on the workpiece surface, thereby enabling high-precision processing operations such as cutting, welding, and marking. With its precise optical design, the fiber optic field lens mount can effectively control the shape, energy distribution, and focusing depth of the laser spot, greatly improving processing efficiency and product quality, and playing a key role in semiconductor manufacturing and aerospace component processing.
[0003] With the ever-increasing demands for precision and complex surface processing in industrial production, the multi-angle adjustable bracket for fiber optic field lens mounts has become an important tool for optimizing laser processing technology. This bracket, with the help of a precision mechanical transmission and positioning system, enables the field lens to be adjusted in multiple dimensions in space, including pitch, deflection, and translation. This allows operators to flexibly adjust the angle and position of the laser beam according to different processing tasks, ensuring that the laser and the workpiece surface are always in the best interaction state, and providing strong support for laser processing under complex working conditions.
[0004] However, existing fiber optic field lens mounts with multi-angle adjustment brackets use a preset fixed angle setting adjustment method. By manually inserting or removing positioning pins or rotating the dial, the bracket is locked at a specific angle to achieve basic angle adjustment. This meets the needs of conventional processing scenarios to a certain extent. However, because this fixed setting design lacks real-time feedback and adaptive adjustment mechanisms, when faced with complex actual working conditions such as changes in workpiece surface curvature and irregular processing paths, operators cannot adjust the angle according to the on-site conditions. This makes it difficult for the laser beam to maintain an ideal working angle with the workpiece surface, affecting processing accuracy and effect. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a multi-angle adjustable bracket for fiber optic field lens mount, which aims to improve the problem in the prior art where operators cannot adjust the angle according to the on-site conditions, making it difficult for the laser beam to maintain an ideal working angle with the workpiece surface.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a multi-angle adjustment bracket for a fiber optic field lens mount, comprising a base, with upright plates fixedly connected to the top left and right sides of the base, and rotating shafts rotatably connected to adjacent sides of the two upright plates. Turntables are fixedly connected to the left and right sides of the rotating shafts, passing through the upright plates. A fixing ring is fixedly connected to the outer wall of the rotating shaft, and a circular ring is fixedly connected to the upper middle part of the outer wall of the fixing ring. Multiple adjustment holes are equidistantly opened on the outer wall of the circular ring. A first rotating ring is fixedly connected to the top of the fixing ring, and a second rotating ring is rotatably connected to the inner side of the first rotating ring. A circular groove is opened in the lower middle part of the outer wall of the first rotating ring. A fixing block is fixedly connected to the lower middle part of the front side of the second rotating ring, and a fixing bolt is rotatably connected to the front side of the fixing block. The rear end of the fixing bolt passes through the fixing block and is threaded into the corresponding adjustment hole. A fiber optic mount is fixedly connected to the top of the second rotating ring. An installation mechanism is provided at the bottom of the base for mounting the base.
[0007] As a further description of the above technical solution:
[0008] The mounting mechanism includes multiple movable blocks, the tops of which are slidably connected to the bottom of the base. The bottom of the base has movable grooves on both the left and right sides. The interior front and rear sides of the multiple movable grooves are slidably connected to the tops of the movable blocks. The bottoms of the multiple movable blocks are fixedly connected to corresponding mounting plates. The top left and right sides of the two mounting plates have mounting holes, and the interiors of the multiple mounting holes are threaded with mounting bolts.
[0009] As a further description of the above technical solution:
[0010] Multiple limiting holes are equidistantly provided on the opposite side of the two upright plates. Limiters are slidably connected to the opposite side of the two turntables. The adjacent ends of the two limiters pass through the turntables and are slidably connected to the interior of the corresponding limiting holes.
[0011] As a further description of the above technical solution:
[0012] Each of the two uprights is fixedly connected to a triangular reinforcing block on one of its adjacent sides, and the bottom of each of the two triangular reinforcing blocks is fixedly connected to the top of the base.
[0013] As a further description of the above technical solution:
[0014] The base has sliding grooves on both the left and right sides of its bottom, and sliders are fixedly connected to the left and right sides of the multiple movable blocks. The multiple sliders are slidably connected to the interior of the corresponding sliding grooves.
[0015] As a further description of the above technical solution:
[0016] Each of the mounting bolts has a washer slidably connected to its outer wall, and the bottom of each washer is in contact with the top of the corresponding mounting bolt.
[0017] As a further description of the above technical solution:
[0018] The fixing block is slidably connected to the inside of the circular groove, and the size of the fixing block matches that of the circular groove.
[0019] As a further description of the above technical solution:
[0020] The top of the first rotating ring is slidably connected to the bottom of the fiber optic base, and the adjacent sides of the two rotating disks are rotatably connected to one side of the two upright plates, respectively.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, by rotating the turntable to drive the rotating shaft, the fixed ring and connected components can rotate around the rotating shaft to achieve left and right angle adjustment. Loosening the fixing bolts allows the second rotating ring to rotate relative to the first rotating ring in the circular groove to achieve up and down angle adjustment. After adjustment, tightening the bolts to fix it enables flexible angle adjustment of the fiber optic base in multiple directions, meeting diverse usage needs.
[0023] 2. In this utility model, the relative position of the base and the mounting plate is adjusted by the flexible sliding of the movable block in the movable groove. Then, the mounting bolts are passed through the mounting holes on the mounting plate and tightened to fix the mounting plate on the target mounting surface, thereby completing the fixed connection between the base and the target surface. This realizes the flexible adjustment and firm fixation of the base mounting position and meets diverse installation needs. Attached Figure Description
[0024] Figure 1 This is a perspective view of the multi-angle adjustment bracket for the fiber optic field mirror mount proposed in this utility model.
[0025] Figure 2 This is a front view of the multi-angle adjustment bracket for the fiber optic field mirror mount proposed in this utility model;
[0026] Figure 3 This is an exploded view of the multi-angle adjustment bracket for the fiber optic field mirror mount proposed in this utility model.
[0027] Figure 4 for Figure 3 Enlarged view of point A in the image;
[0028] Figure 5 This is an exploded view of the installation mechanism of the multi-angle adjustment bracket for the fiber optic field mirror mount proposed in this utility model.
[0029] Legend:
[0030] 1. Base; 2. Mounting mechanism; 201. Moving block; 202. Moving groove; 203. Mounting plate; 204. Mounting hole; 205. Mounting bolt; 3. Vertical plate; 4. Rotating shaft; 5. Turntable; 6. Fixing ring; 7. Circular ring; 8. Adjusting hole; 9. Rotating ring one; 10. Rotating ring two; 11. Circular groove; 12. Fixing block; 13. Fixing bolt; 14. Fiber optic seat; 15. Limiting hole; 16. Limiter; 17. Triangular reinforcing block; 18. Slide groove; 19. Sliding block; 20. Shim. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figure 1 , Figure 3 and Figure 4This utility model provides an embodiment of a multi-angle adjustable bracket for a fiber optic field lens mount. The base 1 serves as the foundation of the entire bracket, providing stable support for the entire device. Two upright plates 3 are fixedly connected to the top left and right sides of the base 1, providing support and fixation for the upright plates 3, allowing them to stand stably on the base 1. A rotating shaft 4 is rotatably connected to each adjacent side of the two upright plates 3, providing a support point for the shaft 4 to rotate flexibly. Turntables 5 are fixedly connected to the left and right sides of the rotating shaft 4, passing through the upright plates 3. The turntables 5 rotate with the rotation of the rotating shaft 4, allowing operators to adjust the angle by rotating the turntables 5. A fixing ring 6 is fixedly connected to the outer wall of the rotating shaft 4. Used to fix components such as the circular ring 7 and the first rotating ring 9, ensuring that these components rotate synchronously with the rotating shaft 4. The circular ring 7 is fixedly connected to the upper middle part of the outer wall of the fixing ring 6, providing a position for the threaded connection of the fixing bolt 13 to fix the second rotating ring 10. Multiple adjustment holes 8 are equidistantly opened on the outer wall of the circular ring 7, which cooperate with the fixing bolt 13 to fix the second rotating ring 10 in different positions, thereby realizing the adjustment of the fiber optic seat 14 at different angles. The first rotating ring 9 is fixedly connected to the top of the fixing ring 6, providing a track for the second rotating ring 10 to rotate relative to the first rotating ring 9. The second rotating ring 10 is rotatably connected to the inner side of the first rotating ring 9, realizing the angle adjustment of the fiber optic seat 14 in the vertical direction. A circular groove 11 is provided in the lower middle part of the outer wall of ring 9, which cooperates with the fixing block 12 to provide guidance and limit for the rotation of the second rotating ring 10. The fixing block 12 is fixedly connected to the lower middle part of the front side of the second rotating ring 10 for installing fixing bolts 13. The fixing bolts 13 are fixed by cooperating with the adjustment holes 8. The fixing bolts 13 are rotatably connected to the front side of the fixing block 12. By tightening or loosening the fixing bolts 13, the second rotating ring 10 is fixed and loosened, thereby adjusting the angle of the fiber optic seat 14. The rear end of the fixing bolt 13 passes through the fixing block 12 and is threaded into the corresponding adjustment hole 8, fixing the second rotating ring 10 at the adjusted angle position. The fiber optic seat 14 is fixedly connected to the top of the second rotating ring 10. Used for installing and fixing fiber optic field lenses to adjust the angle of the fiber optic field lenses. The bottom of the base 1 is provided with an installation mechanism 2 for installing the base 1 at the target position to achieve fixed installation of the bracket. Multiple limiting holes 15 are equally spaced on the opposite sides of the two upright plates 3, which cooperate with the limiters 16 to fix the position of the turntable 5 and prevent the turntable 5 from rotating at will. The opposite sides of the two turntables 5 are slidably connected to the limiters 16. By inserting or pulling out the limiters 16, the turntable 5 can be limited and unlocked. The adjacent ends of the two limiters 16 pass through the turntable 5 and are slidably connected to the interior of the corresponding limiting holes 15 to fix the turntable 5 at a specific angle and ensure the stability after angle adjustment.
[0033] Specifically, when it is necessary to adjust the angle of the fiber optic mount 14, first loosen the fixing bolt 13 so that the rear end of the fixing bolt 13 exits from the adjustment hole 8 of the ring 7. At this time, the fixing block 12 of the rotating ring 2 10 can slide freely in the circular groove 11 of the rotating ring 1 9. Rotating the rotating ring 2 10 drives the fiber optic mount 14 to achieve the angle adjustment in the up and down direction. When adjusting in the left and right direction, rotate the turntable 5. The turntable 5 drives the rotating shaft 4 to rotate on the vertical plate 3, thereby making the fixing ring 6, the ring 7, the rotating ring 1 9 and other components rotate as a whole, so as to achieve the angle adjustment of the fiber optic mount 14 in the left and right direction. After the angle adjustment is completed, the fixing bolt 13 is re-passed through the fixing block 12 and tightened in the corresponding adjustment hole 8 to fix the position of the rotating ring 2 10 and the ring 7. At the same time, the limiter 16 is inserted into the limit hole 15 corresponding to the turntable 5 and the vertical plate 3 to further fix the turntable 5 and prevent it from rotating arbitrarily, so as to ensure that the fiber optic mount 14 remains stable at the adjusted angle.
[0034] Reference Figure 2 and Figure 5 The mounting mechanism 2 includes multiple movable blocks 201, providing moving parts for adjusting the installation position of the base 1. The tops of the multiple movable blocks 201 are slidably connected to the bottom of the base 1, allowing the movable blocks 201 to move at the bottom of the base 1 and flexibly adjust the installation position of the base 1. Movable grooves 202 are provided on the left and right sides of the bottom of the base 1, providing sliding tracks for the movable blocks 201 in the front-back direction and restricting their movement. The front and back sides of the multiple movable grooves 202 are slidably connected to the tops of the movable blocks 201, ensuring stable sliding of the movable blocks 201 within the grooves 202 and preventing displacement. Corresponding mounting plates 203 are fixedly connected to the bottoms of the multiple movable blocks 201, used to connect the movable blocks 201 to the target mounting surface, thus fixing the base 1. The tops of the two mounting plates 203 are... The mounting plate 203 is fixed to the target mounting surface by tightening the mounting bolts 205, and the mounting plate 203 is fixed to the target mounting surface by tightening the mounting bolts 205. The bottom left and right sides of the base 1 are provided with sliding grooves 18 to provide sliding tracks for sliders 19 in the left and right directions. These tracks cooperate with the moving grooves 202 to realize multi-directional limiting of the moving block 201. The left and right sides of the multiple moving blocks 201 are fixedly connected with sliders 19, which cooperate with the sliding grooves 18 to ensure the stability and accuracy of the moving block 201 when sliding at the bottom of the base 1. The multiple sliders 19 are slidably connected to the interior of the corresponding sliding grooves 18, so that the moving block 201 can slide smoothly at the bottom of the base 1 and realize the precise adjustment of the mounting position of the base 1.
[0035] Specifically, after the position adjustment is completed, the mounting plate 203 is placed on the target mounting surface, aligning the mounting holes 204 on the top left and right sides of the mounting plate 203 with the corresponding holes on the mounting surface. The mounting bolts 205 are then passed through the mounting holes 204 in sequence, and the mounting bolts 205 are tightened with a tool. As the mounting bolts 205 are continuously screwed in, the mounting plate 203 is firmly fixed to the target mounting surface. Since the bottom of the moving block 201 is fixedly connected to the mounting plate 203, the base 1 is stably installed in the target position through the synergistic action of the moving block 201, the mounting plate 203, and the mounting bolts 205. This achieves flexible adjustment and reliable fixation of the mounting position of the base 1, meeting the installation needs in different scenarios.
[0036] Reference Figure 3 , Figure 4 and Figure 5 Triangular reinforcing blocks 17 are fixedly connected to adjacent sides of the two upright plates 3. Utilizing the stability principle of triangles, the connection strength between the upright plates 3 and the base 1 is enhanced. The bottoms of the two triangular reinforcing blocks 17 are fixedly connected to the top of the base 1, further improving the stability of the upright plates 3 and preventing them from shaking or deforming during bracket adjustment. Washers 20 are slidably connected to the outer walls of multiple mounting bolts 205, increasing the contact area between the mounting bolts 205 and the mounting surface, dispersing pressure. The bottoms of the multiple washers 20 are in contact with the tops of the corresponding mounting bolts 205, preventing damage to the mounting surface due to excessive local pressure, and also providing anti-slip properties. To prevent the mounting bolts 205 from loosening, the fixing block 12 is slidably connected to the inside of the circular groove 11, providing guidance and limiting for the rotation of the second rotating ring 10 relative to the first rotating ring 9. The size of the fixing block 12 matches that of the circular groove 11, ensuring the accuracy and stability of the second rotating ring 10 during rotation. The top of the first rotating ring 9 is slidably connected to the bottom of the fiber optic seat 14, allowing the fiber optic seat 14 to rotate flexibly relative to the first rotating ring 9, thus achieving angle adjustment. The adjacent sides of the two turntables 5 are rotatably connected to one side of the two upright plates 3, providing rotation support points for the turntables 5, enabling the turntables 5 to drive the rotating shaft 4 and related components to rotate, thus completing the angle adjustment in the left and right directions.
[0037] Specifically, the connection strength and stability between the upright plate 3 and the base 1 are enhanced, effectively preventing the upright plate 3 from shaking or deforming. The gasket 20 can increase the contact area between the mounting bolt 205 and the mounting surface, disperse pressure, and prevent the mounting surface from being damaged due to excessive local pressure. The fixing block 12 can slide in the circular groove 11, providing precise guidance and limit for the rotation of the second rotating ring 10 relative to the first rotating ring 9, ensuring the smoothness and accuracy of angle adjustment. The turntable 5 is rotatably connected to the upright plate 3, allowing the turntable 5 to drive the rotating shaft 4 and related components to rotate, thus completing the adjustment of the left and right angles.
[0038] Working principle: When using this fiber optic field lens mount multi-angle adjustment bracket, when it is necessary to adjust the angle of the fiber optic mount 14, rotate the turntable 5. The turntable 5 drives the rotating shaft 4 to rotate on the vertical plate 3, so that the fixing ring 6 and the components connected to it, such as the circular ring 7 and the rotating ring 9, rotate around the rotating shaft 4 as the axis, realizing the angle adjustment in the left and right directions. In terms of the angle adjustment in the up and down directions, loosen the fixing bolt 13. The fixing bolt 13 exits from the adjustment hole 8 of the circular ring 7. At this time, the rotating ring 10 can rotate relative to the rotating ring 9 in the circular groove 11, driving the fiber optic mount 14 to realize the angle change in the up and down directions. After adjusting to the appropriate angle, tighten the fixing bolt 13 so that its rear end passes through the fixing block 12 and is threaded into the corresponding adjustment hole 8, fixing the rotating ring 10 and the circular ring 7, thereby fixing the angle of the fiber optic mount 14, realizing the flexible adjustment of the angle of the fiber optic mount 14 in multiple directions to meet different usage needs;
[0039] Furthermore, the movable block 201 can slide flexibly within the movable groove 202. This design allows the relative position between the base 1 and the mounting plate 203 to be adjusted according to installation requirements. After the position is adjusted, it is fixed by the cooperation of the mounting bolts 205 and the mounting holes 204. The mounting holes 204 on the top left and right sides of the mounting plate 203 provide a threaded connection position for the mounting bolts 205. By passing the mounting bolts 205 through the mounting holes 204 and tightening them, the mounting plate 203 can be firmly fixed on the target mounting surface, thereby achieving a fixed connection between the base 1 and the target surface. The installation position of the base 1 can be flexibly adjusted while ensuring its firm installation, meeting diverse installation requirements.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-angle adjustable bracket for fiber optic field mirror mount, comprising a base (1), characterized in that: The top left and right sides of the base (1) are fixedly connected to upright plates (3). A rotating shaft (4) is rotatably connected to each adjacent side of the two upright plates (3). A turntable (5) is fixedly connected to each of the left and right sides of the rotating shaft (4) through the upright plate (3). A fixing ring (6) is fixedly connected to the outer wall of the rotating shaft (4). A circular ring (7) is fixedly connected to the upper middle part of the outer wall of the fixing ring (6). Multiple adjusting holes (8) are equidistantly opened on the outer wall of the circular ring (7). A rotating ring (9) is fixedly connected to the top of the fixing ring (6). The inner side of the rotating ring (9) is rotatably connected to… There is a second rotating ring (10). A circular groove (11) is provided in the lower middle part of the outer wall of the first rotating ring (9). A fixing block (12) is fixedly connected to the lower middle part of the front side of the second rotating ring (10). A fixing bolt (13) is rotatably connected to the front side of the fixing block (12). The rear end of the fixing bolt (13) passes through the fixing block (12) and is threaded into the interior of the corresponding adjustment hole (8). A fiber optic seat (14) is fixedly connected to the top of the second rotating ring (10). An installation mechanism (2) is provided at the bottom of the base (1). The installation mechanism (2) is used to install the base (1).
2. The fiber optic field mirror mount multi-angle adjustment bracket according to claim 1, characterized in that: The mounting mechanism (2) includes multiple movable blocks (201), the tops of which are slidably connected to the bottom of the base (1). The bottom left and right sides of the base (1) are provided with movable grooves (202). The front and rear sides of the interior of the multiple movable grooves (202) are slidably connected to the tops of the movable blocks (201). The bottoms of the multiple movable blocks (201) are fixedly connected with corresponding mounting plates (203). The top left and right sides of the two mounting plates (203) are provided with mounting holes (204). The interiors of the multiple mounting holes (204) are threaded with mounting bolts (205).
3. The fiber optic field mirror mount multi-angle adjustment bracket according to claim 1, characterized in that: Multiple limiting holes (15) are equally spaced on the opposite side of the two upright plates (3). Limiters (16) are slidably connected on the opposite side of the two turntables (5). The adjacent ends of the two limiters (16) pass through the turntables (5) and are slidably connected to the interior of the corresponding limiting holes (15).
4. The fiber optic field mirror mount multi-angle adjustment bracket according to claim 1, characterized in that: Triangular reinforcing blocks (17) are fixedly connected to adjacent sides of the two upright plates (3), and the bottoms of the two triangular reinforcing blocks (17) are fixedly connected to the top of the base (1).
5. The fiber optic field mirror mount multi-angle adjustment bracket according to claim 2, characterized in that: The base (1) has sliding grooves (18) on both the left and right sides of its bottom. Each of the multiple moving blocks (201) has a slider (19) fixedly connected to its left and right sides. Each of the multiple sliders (19) is slidably connected to the interior of the corresponding sliding groove (18).
6. The fiber optic field mirror mount multi-angle adjustment bracket according to claim 2, characterized in that: Each of the mounting bolts (205) has a washer (20) slidably connected to its outer wall, and the bottom of each washer (20) is in contact with the top of the corresponding mounting bolt (205).
7. The fiber optic field mirror mount multi-angle adjustment bracket according to claim 1, characterized in that: The fixing block (12) is slidably connected to the inside of the circular groove (11), and the size of the fixing block (12) matches that of the circular groove (11).
8. The fiber optic field mirror mount multi-angle adjustment bracket according to claim 1, characterized in that: The top of the rotating ring (9) is slidably connected to the bottom of the fiber optic base (14), and the adjacent sides of the two rotating disks (5) are rotatably connected to one side of the two upright plates (3).