A collision protection device for optical fiber laser cutting machine
By designing the evasion and buffering mechanism in the fiber laser cutting machine, the problem of difficulty in avoiding and buffering of laser facilities in the prior art is solved, and effective protection of laser facilities is achieved.
Patent Information
- Application Number
- CN202420766506.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-04-15
AI Technical Summary
It is difficult for existing fiber laser cutting machines to effectively avoid and buffer laser facilities during operation, resulting in the laser facilities being easily damaged or affected by collision.
A collision protection device including a evasion mechanism and a buffer mechanism is designed. The evasion mechanism realizes movement avoidance of the laser device through the motor driving the threaded rod and the limit block, and the cushioning mechanism uses a spring and a damping cylinder to buffer when the laser device collides.
It effectively realizes the avoidance and buffering of laser facilities by fiber laser cutting machines, avoiding damage and collision of laser facilities.
Smart Images
Figure CN222711142U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of optical fiber laser cutting machines, in particular to a collision protection device for optical fiber laser cutting machines. Background Art
[0002] Fiber laser cutting machine is a very commonly used sheet metal processing machine tool. Since fiber laser cutting machine pays more attention to the pursuit of high speed and high acceleration, and the pursuit of efficient cutting of workpieces, the X, Y axis idling speed and cutting speed are very fast, and the acceleration is also very high. The X, Y linkage speed reaches 150 meters / minute, and the cutting speed of 1mm thick stainless steel can reach 45 meters / minute, with an acceleration of 1.5G.
[0003] However, the prior art still has the following problems:
[0004] Firstly, when the fiber laser cutting machines in the prior art are operating, most of them cannot avoid the laser facilities well, resulting in that when the fiber laser cutting machines cannot stop due to abnormalities, the laser facilities cannot be adjusted and avoided in time, which makes the laser facilities easily damaged.
[0005] Secondly, when the fiber laser cutting machines in the prior art are operating, most of them cannot buffer the laser facilities well, resulting in the fiber laser cutting machines being unable to protect the laser facilities in time when an abnormality occurs and the laser facilities cannot be stopped, making them vulnerable to collision.
[0006] In view of the above problems, the inventor proposes a collision protection device for a fiber laser cutting machine to solve the above problems. Utility Model Content
[0007] In order to solve the problem that most fiber laser cutting machines cannot evade laser facilities well and most fiber laser cutting machines cannot buffer laser facilities well; the purpose of the utility model is to provide a collision protection device for a fiber laser cutting machine.
[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions: a collision protection device for a fiber laser cutting machine, comprising a laser device, one side of the laser device is fixedly provided with an avoidance mechanism, the avoidance mechanism is used to avoid the laser device, both sides of the laser device are fixedly provided with a buffer mechanism, the buffer mechanism is used to buffer the laser device, the avoidance mechanism comprises a limit frame, the upper end of the limit frame is provided with a motor, the output end of the motor is fixedly provided with a threaded rod, the outer surface thread sleeve of the threaded rod is provided with a limit block, and both sides of the limit block are fixedly provided with limit A positioning block, a connecting plate is fixedly provided on one side of the limit frame, four connecting bolts are threadedly inserted on one side of the connecting plate, a fixing plate is fixedly provided on one side of the limit block, two fixing bolts are threadedly inserted on one side of the fixing plate, a support frame is fixedly provided on the upper end of the motor, and the lower end of the support frame is fixedly connected to the upper end of the limit frame, a limiting groove is provided on one side of the limit frame, and the inner surface of the limiting groove is slidably fitted with the outer surface of the limit block, limiting slots are provided on both sides of the limit frame, and the inner surfaces of the two limiting slots are respectively slidably fitted with the outer surfaces of the two limiting blocks.
[0009] Preferably, the buffer mechanism includes two buffer plates, and two buffer blocks are fixedly provided on one side of the opposite surfaces of the two buffer plates, and a buffer rod is provided on one side of the four buffer blocks, a damping cylinder is fixedly provided on one side of one of the buffer plates, and a damping rod is fixedly provided on one side of the other buffer plate, and a spring is commonly provided on the outer surfaces of the damping cylinder and the damping rod, and an anti-collision pad is fixedly provided on one side of one of the buffer plates, a buffer groove is provided on one side of the eight buffer blocks, and the inner surfaces of the eight buffer grooves are respectively rotatably connected to one end of the eight buffer rods, a buffer card slot is provided on one side of the eight buffer rods, and one side of the opposite surfaces of every two buffer card slots are rotatably connected, a damping groove is provided on one end of the two damping cylinders, and the inner surfaces of the two damping grooves are respectively slidably fitted with the outer surfaces of the two damping rods.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] 1. The utility model uses an avoidance mechanism, under the action of a threaded rod, so that when the laser equipment needs to avoid, by starting the motor in the support frame on the limit frame, the motor can drive the threaded rod to rotate, so that the threaded rod can drive the limit block to slide in the limit groove, so that the limit block can slide in the limit groove through the limit card block to limit, so that the limit block can drive the laser equipment on the fixed plate to move and be fixed by the fixing bolts, and the connecting plate can be used with the connecting bolts to fix the limit frame, so that the fiber laser cutting machine can avoid the laser facilities well;
[0012] 2. The utility model uses a buffer mechanism, under the action of a spring, so that when the laser equipment needs to be buffered, the collision will drive the buffer plate to move through the anti-collision pad, so that the buffer plate can drive the buffer rod to rotate through the buffer groove on the buffer block, and the buffer rod can rotate through the buffer slot, so that the two buffer plates can be limited. At the same time, the damping rod can slide on one side of the damping cylinder through the damping groove and can be reset by the spring, so that the fiber laser cutting machine can buffer the laser facility well. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0014] Figure 1 It is a schematic diagram of the structure of the utility model.
[0015] Figure 2 It is a cross-sectional schematic diagram of the avoidance mechanism of the utility model.
[0016] Figure 3 It is a schematic diagram of the buffer mechanism of the utility model.
[0017] In the figure: 1. laser equipment; 2. avoidance mechanism; 3. buffer mechanism; 20. support frame; 21. motor; 22. limit frame; 23. limit slot; 24. limit card slot; 25. fixing plate; 26. fixing bolt; 27. limit card block; 28. connecting bolt; 29. connecting plate; 201. limit block; 202. threaded rod; 30. buffer plate; 31. buffer slot; 32. buffer block; 33. buffer rod; 34. buffer card slot; 35. anti-collision pad; 36. damping rod; 37. damping slot; 38. spring; 39. damping cylinder. DETAILED DESCRIPTION
[0018] 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.
[0019] Embodiment 1: Figure 1-2As shown, the utility model provides a collision protection device for a fiber laser cutting machine, comprising a laser device 1, an avoidance mechanism 2 is fixedly provided on one side of the laser device 1, and buffer mechanisms 3 are fixedly provided on both sides of the laser device 1. The avoidance mechanism 2 comprises a limit frame 22, a motor 21 is provided on the upper end of the limit frame 22, a threaded rod 202 is fixedly provided on the output end of the motor 21, a limit block 201 is threadedly sleeved on the outer surface of the threaded rod 202, and limit clamping blocks 27 are fixedly provided on both sides of the limit block 201, a connecting plate 29 is fixedly provided on one side of the limit frame 22, and four connecting bolts 28 are threadedly inserted on one side of the connecting plate 29, a fixing plate 25 is fixedly provided on one side of the limit block 201, and two fixing bolts 26 are threadedly inserted on one side of the fixing plate 25, Through the avoidance mechanism 2, under the action of the threaded rod 202, when the laser equipment 1 needs to avoid, by starting the motor 21 in the support frame 20 on the limit frame 22, the motor 21 can drive the threaded rod 202 to rotate, so that the threaded rod 202 can drive the limit block 201 to slide in the limit groove 23, so that the limit block 201 can slide in the limit groove 24 through the limit block 27 to limit, so that the limit block 201 can drive the laser equipment 1 on the fixed plate 25 to move and be fixed by the fixing bolt 26, and the connecting plate 29 cooperates with the connecting bolt 28 to fix the limit frame 22, so that the fiber laser cutting machine can achieve the purpose of avoiding the laser facilities well.
[0020] The upper end of the motor 21 is fixedly provided with a support frame 20 , and the lower end of the support frame 20 is fixedly connected to the upper end of the limiting frame 22 .
[0021] By adopting the above technical solution, the motor 21 can be fixed on the upper end of the limiting frame 22 through the supporting frame 20.
[0022] A limiting groove 23 is formed on one side of the limiting frame 22 , and the inner surface of the limiting groove 23 is slidably fitted with the outer surface of the limiting block 201 .
[0023] By adopting the above technical solution, the limiting block 201 can slide on the inner surface of the limiting groove 23 through the limiting groove 23 .
[0024] The limiting frame 22 has limiting slots 24 on both sides thereof, and the inner surfaces of the two limiting slots 24 are slidably fitted with the outer surfaces of the two limiting blocks 27 .
[0025] By adopting the above technical solution, the limiting block 27 can slide on the inner surface of the limiting slot 24 through the limiting slot 24 .
[0026] Embodiment 2: Figure 3As shown, the buffer mechanism 3 includes two buffer plates 30, and two buffer blocks 32 are fixedly provided on one side of the opposite surfaces of the two buffer plates 30, and a buffer rod 33 is provided on one side of the four buffer blocks 32, a damping cylinder 39 is fixedly provided on one side of one buffer plate 30, and a damping rod 36 is fixedly provided on one side of the other buffer plate 30, and a spring 38 is provided on the outer surfaces of the damping cylinder 39 and the damping rod 36, and an anti-collision pad 35 is fixedly provided on one side of one buffer plate 30. Through the buffer mechanism 3, under the action of the spring 38, when the laser equipment 1 needs to be buffered, the collision will drive the buffer plate 30 to move through the anti-collision pad 35, so that the buffer plate 30 can drive the buffer rod 33 to rotate through the buffer groove 31 on the buffer block 32, and the buffer rod 33 can rotate through the buffer card slot 34, so as to limit the two buffer plates 30, and at the same time, the damping rod 36 can slide on one side of the damping cylinder 39 through the damping groove 37, and can be reset by the spring 38, so that the fiber laser cutting machine can well buffer the laser facility.
[0027] By adopting the above technical solution, the fiber laser cutting machine can effectively buffer the laser facilities.
[0028] A buffer groove 31 is formed on one side of each of the eight buffer blocks 32 , and inner surfaces of the eight buffer grooves 31 are rotatably connected to one end of eight buffer rods 33 , respectively.
[0029] By adopting the above technical solution, the buffer rod 33 passes through the buffer groove 31 and can rotate on the inner surface of the buffer groove 31 .
[0030] A buffer slot 34 is formed on one side of the eight buffer rods 33 , and one side of the opposite surface of every two buffer slots 34 is rotatably connected.
[0031] By adopting the above technical solution, the two buffer rods 33 can rotate through the buffer slots 34 .
[0032] A damping groove 37 is formed at one end of each of the two damping cylinders 39 , and the inner surfaces of the two damping grooves 37 are slidably fitted with the outer surfaces of the two damping rods 36 .
[0033] By adopting the above technical solution, the damping rod 36 can slide on the inner surface of the damping groove 37 through the damping groove 37 .
[0034] Working principle: Through the avoidance mechanism 2, under the action of the threaded rod 202, when the laser device 1 needs to avoid, by starting the motor 21 in the support frame 20 on the limit frame 22, the motor 21 can drive the threaded rod 202 to rotate, so that the threaded rod 202 can drive the limit block 201 to slide in the limit groove 23, so that the limit block 201 can slide in the limit groove 24 through the limit block 27 to limit, so that the limit block 201 can drive the laser device 1 on the fixed plate 25 to move and be fixed by the fixing bolt 26, and the connecting plate 29 cooperates with the connecting bolt 28 to fix the limit frame 22, thereby achieving The fiber laser cutting machine can effectively avoid laser facilities. Through the buffer mechanism 3, under the action of the spring 38, when the laser equipment 1 needs to be buffered, the collision will drive the buffer plate 30 to move through the anti-collision pad 35, so that the buffer plate 30 can drive the buffer rod 33 to rotate through the buffer groove 31 on the buffer block 32, and the buffer rod 33 can be rotated through the buffer card groove 34, so as to limit the two buffer plates 30. At the same time, the damping rod 36 can slide on one side of the damping cylinder 39 through the damping groove 37, and can be reset by the spring 38, so that the fiber laser cutting machine can effectively buffer the laser facilities.
[0035] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A collision protection device for a fiber laser cutting machine, comprising a laser device (1), characterized in that: An avoidance mechanism (2) is fixedly provided on one side of the laser device (1), and a buffer mechanism (3) is fixedly provided on both sides of the laser device (1); The avoidance mechanism (2) comprises a limit frame (22), a motor (21) is provided at the upper end of the limit frame (22), a threaded rod (202) is fixedly provided at the output end of the motor (21), a limit block (201) is threadedly sleeved on the outer surface of the threaded rod (202), limit clamping blocks (27) are fixedly provided on both sides of the limit block (201), a connecting plate (29) is fixedly provided on one side of the limit frame (22), four connecting bolts (28) are threadedly inserted on one side of the connecting plate (29), a fixing plate (25) is fixedly provided on one side of the limit block (201), two fixing bolts (26) are threadedly inserted on one side of the fixing plate (25).
2. A collision protection device for a fiber laser cutting machine as claimed in claim 1, characterized in that: The buffer mechanism (3) comprises two buffer plates (30), and two buffer blocks (32) are fixedly provided on one side of the opposite surfaces of the two buffer plates (30), and a buffer rod (33) is provided on one side of the four buffer blocks (32). A damping cylinder (39) is fixedly provided on one side of one of the buffer plates (30), and a damping rod (36) is fixedly provided on one side of the other buffer plate (30). A spring (38) is provided on the outer surfaces of the damping cylinder (39) and the damping rod (36), and an anti-collision pad (35) is fixedly provided on one side of one of the buffer plates (30).
3. A collision protection device for a fiber laser cutting machine as claimed in claim 1, characterized in that: A support frame (20) is fixedly provided on the upper end of the motor (21), and the lower end of the support frame (20) is fixedly connected to the upper end of the limiting frame (22).
4. The collision protection device for a fiber laser cutting machine according to claim 1, characterized in that: A limiting groove (23) is provided on one side of the limiting frame (22), and the inner surface of the limiting groove (23) is slidably fitted with the outer surface of the limiting block (201).
5. The collision protection device for a fiber laser cutting machine according to claim 1, characterized in that: Both sides of the limiting frame (22) are provided with limiting card slots (24), and the inner surfaces of the two limiting card slots (24) are respectively slidably fitted with the outer surfaces of the two limiting card blocks (27).
6. A collision protection device for a fiber laser cutting machine as claimed in claim 2, characterized in that: A buffer groove (31) is provided on one side of each of the eight buffer blocks (32), and the inner surfaces of the eight buffer grooves (31) are rotatably connected to one end of eight buffer rods (33) respectively.
7. A collision protection device for a fiber laser cutting machine as claimed in claim 2, characterized in that: One side of the eight buffer rods (33) is provided with a buffer slot (34), and one side of the opposite surface of every two buffer slots (34) is rotatably connected.
8. The collision protection device for a fiber laser cutting machine as claimed in claim 2, characterized in that: One end of the two damping cylinders (39) is provided with a damping groove (37), and the inner surfaces of the two damping grooves (37) are respectively slidably fitted with the outer surfaces of the two damping rods (36).