Novel high-precision anti-vibration structure of fiber laser cutting machine
The workpiece clamping and disassembly operation of the fiber laser cutting machine is simplified by using an eccentric wheel-driven clamping block structure, which solves the problem of complex operation in the existing technology and improves efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO TONGCHUN METAL PROD CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-06-05
AI Technical Summary
The clamping mechanism of existing fiber laser cutting machines is complex to operate, resulting in low efficiency in workpiece disassembly and installation.
The clamping block structure, driven by an eccentric wheel, enables quick clamping and disassembly of workpieces by rotating the eccentric wheel, simplifying the operation process.
It significantly improves the efficiency of workpiece clamping and disassembly, and reduces operation steps and time costs.
Smart Images

Figure CN224322507U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser cutting technology, specifically a novel high-precision anti-vibration structure for fiber laser cutting machines. Background Technology
[0002] A fiber laser cutting machine is a type of laser cutting machine that uses a fiber laser generator as its light source. The fiber laser generator is a new type of fiber laser that outputs a high-energy, high-density laser beam. The laser beam is focused on the surface of the workpiece, causing the area on the workpiece where the laser beam is focused to melt and vaporize instantly. The workpiece is then automatically cut by moving the spot position through a CNC mechanical system.
[0003] A search revealed a novel high-precision anti-vibration structure for a fiber laser cutting machine, disclosed in publication number CN222059205U. This structure includes a base with a clamping mechanism for clamping workpieces. The clamping mechanism comprises a drive assembly, including a vertical frame fixed to the top of the base, a guide seat fixed to the upper end of the vertical frame, and a guide frame slidably mounted on the guide seat. One end of the guide frame is pivotally connected to a clamping arm. A connecting rod is pivotally connected to the lower end of the guide frame, and a tension spring is installed between the right end of the guide frame and the left end of the clamping arm.
[0004] The fixture in the above solution can only hold the workpiece, and the operation steps are too complicated, making it inconvenient to disassemble and install the workpiece, thus reducing the cutting efficiency. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a novel high-precision anti-vibration structure for fiber laser cutting machines, solving the problems of inconvenient disassembly and installation and low efficiency in traditional workpiece processing.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a novel high-precision anti-vibration structure for a fiber laser cutting machine, comprising a base, a first mounting member on one side of the base, and a second mounting member on the other side of the base, a first clamping block hinged to the first mounting member, a second clamping block fixedly mounted on the second mounting member, and an eccentric wheel rotatably mounted on the first mounting member. Rotating the eccentric wheel drives the first clamping block to rotate about the hinged position as an axis.
[0009] Furthermore, the second mounting component is slidably connected to the base.
[0010] Furthermore, the base has a sliding groove for sliding a second mounting member, and the second mounting member is connected to a set screw by a thread.
[0011] Furthermore, the groove is provided with several positioning holes in different positions for inserting the set screw.
[0012] Furthermore, the first mounting component is pivotally hinged to the first clamping block.
[0013] Furthermore, the eccentric wheel is rotatably connected to the first mounting component via a connecting shaft.
[0014] Furthermore, a handle is provided on the eccentric wheel.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a novel high-precision anti-vibration structure for fiber laser cutting machines, which has the following beneficial effects:
[0017] This novel high-precision anti-vibration structure for fiber laser cutting machines, through the arrangement of a first clamping block, a second clamping block, and an eccentric wheel, allows for quick workpiece clamping by simply rotating the eccentric wheel to drive the first clamping block closer to the second clamping block. Reverse rotation of the eccentric wheel facilitates workpiece disassembly. Compared to traditional complex clamping and fixing methods, this greatly simplifies the operation process, significantly improves work efficiency, and reduces worker operation steps and time costs. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a front view structural diagram of the present utility model;
[0020] Figure 3 This is a top view of the structure of this utility model;
[0021] Figure 4 This is a three-dimensional structural diagram of the present invention, wherein the first clamping block is close to the second clamping block;
[0022] Figure 5 This is a front view structural diagram of the present invention, wherein the first clamping block is close to the second clamping block;
[0023] Figure 6 This is a top view of the structure of the present invention, wherein the first clamping block is close to the second clamping block;
[0024] Figure 7 This is a front view of the structure of this utility model during operation.
[0025] In the diagram: 1. Base; 2. First mounting component; 3. Second mounting component; 4. First clamping block; 5. Second clamping block; 6. Pivot; 7. Connecting shaft; 8. Eccentric wheel; 9. Handle; 10. Slide groove; 11. Set screw; 12. Positioning hole; 13. Slot. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-6 This utility model discloses a novel high-precision anti-vibration structure for a fiber laser cutting machine, comprising a base 1, a first mounting member 2 on one side of the base 1, and a second mounting member 3 on the other side of the base 1, the second mounting member 3 being slidably connected to the base 1. A first clamping block 4 is hinged to the first mounting member 2 via a pivot 6, or alternatively, a hinge. A second clamping block 5 is fixedly mounted on the second mounting member 3. An eccentric wheel 8 is rotatably mounted on the first mounting member 2 via a connecting shaft 7, and a handle 9 is provided on the eccentric wheel 8. Rotating the eccentric wheel 8 drives the first clamping block 4 to rotate around the hinged position. When clamping a workpiece, simply rotating the eccentric wheel 8 drives the first clamping block 4 to move closer to or away from the second clamping block 5, achieving rapid clamping of the workpiece. Reverse rotation of the eccentric wheel 8 facilitates disassembly of the workpiece. When the eccentric wheel 8 rotates around the connecting shaft 7, the position of the major diameter of the eccentric wheel 8 allows the first clamping block 4 to move towards the second clamping block 5.
[0028] The base 1 has a sliding groove 10 for sliding the second mounting member 3. The second mounting member 3 is connected to a set screw 11 by a thread. The sliding groove 10 has a number of positioning holes 12 in different positions for the set screw 11 to be inserted. The position of the second mounting member 3 can be fixed by the set screw 11. When the set screw 11 is loosened, the position of the second mounting member 3 can be adjusted along the sliding groove 10. When the position of the second mounting member 3 is adjusted to a suitable position, the set screw 11 is tightened so that the set screw 11 is inserted into the positioning hole 12 to fix the position of the second mounting member 3.
[0029] Both the first clamping block 4 and the second clamping block 5 have slots 13 at their closest ends. These slots can be flat or have anti-slip textures.
[0030] In summary, this novel high-precision vibration-resistant structure for fiber laser cutting machines, when used, ensures that... Figure 7As shown, when the workpiece is placed between the first clamping block 4 and the second clamping block 5, rotating the eccentric wheel 8 can drive the first clamping block 4 to approach the second clamping block 5. The distance between the two is L2, which realizes the quick clamping of the workpiece. Reverse rotation of the eccentric wheel 8 facilitates the disassembly of the workpiece. The distance between the first clamping block 4 and the second clamping block 5 is L1, and the length of L1 is relative to the length of L2.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A novel high-precision anti-vibration structure for a fiber laser cutting machine, comprising a base (1), characterized in that: A first mounting member (2) is provided on one side of the base (1), and a second mounting member (3) is provided on the other side of the base (1). A first clamping block (4) is hinged on the first mounting member (2), and a second clamping block (5) is fixedly provided on the second mounting member (3). An eccentric wheel (8) is rotatably mounted on the first mounting member (2). When the eccentric wheel (8) is rotated, the outer circumference of the eccentric wheel (8) can drive the first clamping block (4) to rotate about the hinge position.
2. The novel high-precision anti-vibration structure for fiber laser cutting machines according to claim 1, characterized in that: The second mounting component (3) is slidably connected to the base (1).
3. The novel high-precision anti-vibration structure for fiber laser cutting machines according to claim 2, characterized in that: The base (1) has a sliding groove (10) for sliding the second mounting member (3), and the second mounting member (3) is connected to a set screw (11) by a thread.
4. The novel high-precision anti-vibration structure for fiber laser cutting machines according to claim 3, characterized in that: The groove (10) is provided with a number of positioning holes (12) in different positions for inserting the set screw (11).
5. The novel high-precision vibration-proof structure for fiber laser cutting machines according to claim 1, characterized in that: The first mounting component (2) is hinged to the first clamping block (4) via a pivot (6).
6. The novel high-precision vibration-resistant structure for fiber laser cutting machines according to claim 1, characterized in that: The eccentric wheel (8) and the first mounting component (2) are rotatably connected via a connecting shaft (7).
7. A novel high-precision vibration-resistant structure for a fiber laser cutting machine according to claim 1 or 6, characterized in that: A handle (9) is provided on the eccentric wheel (8).