Anti-collision device of laser cutting machine
The buffer block and buffer plate are installed through the fit of the plug and slot, and the impact is reduced by using springs to reduce shock, the existing laser cutting machine anti-collision device is solved, and the problem of inconvenient installation and insufficient protection effect is achieved, achieving quick installation and better protection effect.
Patent Information
- Application Number
- CN202421206930.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing laser cutting machine anti-collision device is relatively inconvenient to install, and the protection effect of laser cutting head is limited.
The buffer block and buffer plate are installed on the support frame by fitting the plug and slot. The buffer block and buffer plate are used to match the spring to reduce the impact of the laser cutting head and achieve better protection.
It realizes quick installation and more comprehensive protection of anti-collision devices, slowing down the impact of the laser cutting head during collision and avoiding major damage.
Smart Images

Figure CN222344516U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anti-collision devices, in particular to an anti-collision device for a laser cutting machine. Background Art
[0002] Laser cutting is to focus the laser emitted from the laser into a high-power density laser beam through the optical path system. The laser beam irradiates the surface of the workpiece, causing the workpiece to reach the melting point or boiling point. At the same time, the high-pressure gas coaxial with the beam blows away the molten or vaporized metal. As the relative position of the beam and the workpiece moves, the material is eventually cut, thereby achieving the purpose of cutting. Laser cutting replaces the traditional mechanical knife with an invisible beam. It has the characteristics of high precision, fast cutting, no restrictions on cutting patterns, automatic typesetting to save materials, smooth incisions, and low processing costs. It will gradually improve or replace traditional metal cutting process equipment. In order to prevent the cutting head from being damaged, an anti-collision device is generally installed on the outside.
[0003] After searching, a laser cutting machine anti-collision device with announcement number CN216990403U includes: a laser cutting machine body, an electric slide rail assembly and a cutting head; the laser cutting machine body is connected with an electric slide rail assembly, and the laser cutting machine body serves as a bearing base, and a protective frame is arranged on the outside of the cutting head; a docking slide is connected to the outside of the protective frame, the docking slide is slidably connected in the docking slide rail, the docking slide rail is connected to the inner wall of the circular frame, and the circular frame is connected below the electric slide rail assembly. The laser cutting machine anti-collision device inserts the protective frame into the circular frame and passes the limit rod through the through slot, thereby facilitating the installation of the protective frame in the circular frame, and pushes the connecting rod compression spring through the shock-absorbing plate, thereby effectively alleviating the impact force, and connects the first Velcro with the second Velcro, and installs the shock-absorbing pad on one side of the shock-absorbing plate, thereby protecting the shock-absorbing plate and preventing deformation when it is hit.
[0004] Based on the above patent, the existing anti-collision device mentioned in its background technology is generally installed by means of bolts and nuts, which is inconvenient to install. In view of this, and to address this technical problem, the present application proposes an anti-collision device for a laser cutting machine. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a laser cutting machine anti-collision device, which realizes the installation of the buffer block and the buffer plate on the support frame through the cooperation between the plug and the slot and the cover plate, and at the same time, the buffer block and the buffer plate cooperate with the spring 2 to reduce the impact on the laser cutting head, thereby better protecting the laser cutting machine.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser cutting machine anti-collision device, comprising a workbench, wherein the left and right sides of the workbench are fixedly connected with electric slide rails, the top sides of the two electric slide rails are slidably connected with a support frame, the bottom side of the support frame is fixedly connected with a laser cutting head, the bottom side of the support frame is connected with two fixed blocks through a plug-in assembly, the two fixed blocks are connected through a buffer assembly, the front side of the support frame is connected with a cover plate through a hinge, and the left and right ends of the cover plate are connected to the support frame through a locking assembly.
[0007] Furthermore, the plug-in assembly includes two slots located at the bottom side of the support frame, and the tops of the two fixing blocks are fixedly connected with plugs, and the plugs are arranged inside the slots.
[0008] Furthermore, the locking assembly includes a fixed shell located on the front side of the cover plate, two locking shafts are slidably connected inside the fixed shell, a spring 1 is provided on the inner wall of the middle end of the fixed shell, and two clamping plates are rotatably connected to the front side of the support frame.
[0009] Furthermore, two ends of the spring 1 are respectively fixedly connected to adjacent sides of the two lock shafts.
[0010] Furthermore, the buffer assembly includes four slide bars respectively located on the outer walls of the two fixed blocks, the front and rear ends of the four slide bars are sleeved with springs 2, and the front and rear ends of the four slide bars are slidably connected to the outer walls with buffer plates.
[0011] Furthermore, a buffer block is fixedly connected to one side of the two buffer plates that are separated from each other, and a limit block is threadedly connected to the front and rear sides of the four slide rods.
[0012] Furthermore, a plurality of support columns are fixedly connected to the bottom side of the workbench.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, two fixing plates are installed on the support frame through slots and plugs, and then the spring 2 and the buffer plate are installed on the slide bar through the limit block, so that the anti-collision device can be quickly installed on the support frame, which is convenient for improving the quick installation of the anti-collision device.
[0015] 2. In the utility model, the laser cutting head is more comprehensively protected by the buffer block and the buffer plate in cooperation with the spring. When the laser cutting head is impacted, the buffer block can drive the buffer plate to compress the spring, thereby alleviating the impact and improving the protection of the laser cutting head. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A three-dimensional diagram of an anti-collision device for a laser cutting machine proposed by the utility model;
[0017] Figure 2 This is a schematic diagram of the slot structure of a laser cutting machine anti-collision device proposed by the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of a fixed block of an anti-collision device for a laser cutting machine proposed by the utility model.
[0019] Legend:
[0020] 1. Workbench; 2. Electric slide rail; 3. Support frame; 4. Cover plate; 5. Fixed shell; 6. Lock shaft; 7. Buffer block; 8. Spring 1; 9. Slot; 10. Laser cutting head; 11. Card plate; 12. Fixed block; 13. Spring 2; 14. Buffer plate; 15. Limit block; 16. Slide rod. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Reference Figure 1-3 , the utility model provides an embodiment: a laser cutting machine anti-collision device, including a workbench 1, the left and right sides of the workbench 1 are fixedly connected with electric slide rails 2, the top sides of the two electric slide rails 2 are slidably connected with a support frame 3, the bottom side of the support frame 3 is fixedly connected with a laser cutting head 10, the bottom side of the support frame 3 is connected with two fixed blocks 12 through a slot 9, the two fixed blocks 12 are connected to the buffer plate 14 through a buffer block 7, the front side of the support frame 3 is connected with a cover plate 4 through a hinge, the left and right ends of the cover plate 4 are connected to the support frame 3 through a lock shaft 6, and the bottom side of the workbench 1 is fixedly connected with a plurality of support columns;
[0023] Specifically, first, the two fixing blocks 12 are installed on the support frame 3 through the cooperation between the plug and the slot 9, and then the cover plate 4 is rotated, and then the two clamping plates 11 are clamped on the lock shaft 6 by pulling the lock shaft 6, so that the two fixing blocks 12 are fixed inside the slot 9, and then the spring 2 13 is put on the slide bar 16, and then the two buffer plates 14 and the buffer block 7 are installed on the slide bar 16, and finally the limit block 15 and the slide bar 16 are tightened to achieve the quick installation of the anti-collision device. When the support frame 3 drives the laser cutting head 10 to operate, when the laser cutting head 10 is about to be collided, the impact of the collision can be slowed down in advance through the cooperation between the buffer block 7 and the buffer plate 14, and then the impact caused by the collision can be further slowed down by compressing the spring 2 13 through the buffer plate 14, so as to protect the laser cutting head 10, facilitate the protection of the laser cutting head 10 in the face of a collision, and avoid greater damage to the laser cutting head 10 caused by the collision.
[0024] Two slots 9 are located at the bottom side of the support frame 3, and the tops of the two fixed blocks 12 are fixedly connected with plugs, which are arranged inside the slots 9. A fixed shell 5 is located on the front side of the cover plate 4. Two lock shafts 6 are slidably connected inside the fixed shell 5. A spring 1 8 is arranged on the inner wall of the middle end of the fixed shell 5. Two card plates 11 are rotatably connected to the front side of the support frame 3. The two ends of the spring 1 8 are respectively fixedly connected to the adjacent sides of the two lock shafts 6. Four slide bars 16 are respectively located on the outer walls of the two fixed blocks 12. The front and rear ends of the four slide bars 16 are sleeved with springs 2 13. The outer walls of the front and rear ends of the four slide bars 16 are slidably connected with buffer plates 14. The buffer plates 14 are fixedly connected with buffer blocks 7 on the separated sides. The front and rear sides of the four slide bars 16 are threadedly connected with limit blocks 15.
[0025] Specifically, the two fixing blocks 12 are installed on the support frame 3 through the cooperation between the plug and the slot 9, and then the cover plate 4 is rotated to cover the outside of the slot 9, and then the two clamping plates 11 are clamped on the lock shaft 6 by pulling the lock shaft 6, and the cover plate 4 is fixed to the support frame 3 to fix the two fixing blocks 12 inside the slot 9, and then the spring 2 13 is put on the slide bar 16, and then the two buffer plates 14 and the buffer block 7 are installed on the slide bar 16, and finally the limit block 15 and the slide bar 16 are tightened to achieve quick installation of the anti-collision device. When the laser cutting head 10 collides, the impact of the collision can be slowed down in advance through the cooperation between the buffer block 7 and the buffer plate 14, and then the buffer plate 14 compresses the spring 2 13 to further slow down the impact caused by the collision, thereby protecting the laser cutting head 10 and improving the anti-collision ability of the cutting machine.
[0026] Working principle: first, the two fixing blocks 12 are installed on the support frame 3 through the cooperation between the plug and the slot 9, and then the rotating cover plate 4 is covered on the outside of the slot 9, and then the two clamping plates 11 are clamped on the lock shaft 6 by pulling the lock shaft 6, and the cover plate 4 is fixed on the support frame 3 to fix the two fixing blocks 12 inside the slot 9, and then the spring 2 13 is put on the slide bar 16, and then the two buffer plates 14 and the buffer block 7 are installed on the slide bar 16, and finally the limit block 15 and the slide bar 16 are tightened to achieve quick installation of the anti-collision device. When the laser cutting head 10 is about to be collided, the impact of the collision can be slowed down in advance through the cooperation between the buffer block 7 and the buffer plate 14, and then the impact caused by the collision can be further slowed down by compressing the spring 2 13 through the buffer plate 14, so as to protect the laser cutting head 10, which is convenient for protecting the laser cutting head 10 in the face of collision and avoiding greater damage to the laser cutting head 10 caused by collision.
[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A laser cutting machine anti-collision device, comprising a workbench (1), characterized in that: The workbench (1) is fixedly connected to electric slide rails (2) on both left and right sides; the top sides of the two electric slide rails (2) are slidably connected to a support frame (3); the bottom side of the support frame (3) is fixedly connected to a laser cutting head (10); the bottom side of the support frame (3) is connected to two fixed blocks (12) via a plug-in assembly; the two fixed blocks (12) are connected via a buffer assembly; the front side of the support frame (3) is connected to a cover plate (4) via a hinge; the left and right ends of the cover plate (4) are connected to the support frame (3) via a locking assembly.
2. The anti-collision device for a laser cutting machine according to claim 1, characterized in that: The plug-in assembly comprises two slots (9) located at the bottom side of the support frame (3), and the top ends of the two fixing blocks (12) are fixedly connected with plugs, which are arranged inside the slots (9).
3. The anti-collision device for a laser cutting machine according to claim 1, characterized in that: The locking assembly comprises a fixed shell (5) located on the front side of the cover plate (4), two locking shafts (6) are slidably connected inside the fixed shell (5), a spring (8) is provided on the inner wall of the middle end of the fixed shell (5), and two clamping plates (11) are rotatably connected to the front side of the support frame (3).
4. The anti-collision device for a laser cutting machine according to claim 3, characterized in that: The two ends of the spring 1 (8) are respectively fixedly connected to the adjacent sides of the two locking shafts (6).
5. The anti-collision device for a laser cutting machine according to claim 1, characterized in that: The buffer assembly comprises four slide bars (16) respectively located on the outer walls of the two fixed blocks (12); the front and rear ends of the four slide bars (16) are sleeved with springs 2 (13); and the front and rear ends of the four slide bars (16) are slidably connected to the outer walls with buffer plates (14).
6. The anti-collision device for a laser cutting machine according to claim 5, characterized in that: The two buffer plates (14) are fixedly connected to a buffer block (7) on one side away from each other, and the front and rear sides of the four slide bars (16) are threadedly connected to a limit block (15).
7. The anti-collision device for a laser cutting machine according to claim 6, characterized in that: A plurality of support columns are fixedly connected to the bottom side of the workbench (1).