WO2024061377A1

WO2024061377A1 - Angle-adjustable diamond saw blade-based laser cutting machine

Info

Publication number: WO2024061377A1
Application number: PCT/CN2023/126397
Authority: WO
Inventors: 陈义; 张廷招; 王厚一
Original assignee: 临沂友诚制锯技术服务有限公司
Priority date: 2022-09-20
Filing date: 2023-10-25
Publication date: 2024-03-28
Also published as: CN218016487U

Abstract

An angle-adjustable diamond saw blade-based laser cutting machine, comprising a rack (1). One side of the rack (1) is provided with a liftable/lowerable mechanism (2) moving in a Z-axis direction. A laser translation mechanism (3) moving in an X-axis direction is arranged on the liftable/lowerable mechanism (2). The other side of the rack (1) is provided with a saw blade translation mechanism (5) moving in a Y-axis direction. A swing assembly (4) swinging in the Y-axis direction is arranged on a first sliding plate (31) of the laser translation mechanism (3). A laser (7) and a sawtooth shifting device (8) are arranged on the swing assembly (4). The swing assembly (4) comprises a power mechanism (42) and a swing plate (44), the power mechanism (42) is fixedly connected to the first sliding plate (31), and the output end of the power mechanism (42) is connected to the swing plate (44) by means of a speed reducer (43). According to the laser cutting machine, a swing assembly is added, and during processing, a laser is driven by the swing assembly to rotate in a Y-axis direction, so that the problem that the existing diamond saw blade-based laser processing machines cannot process cutting edges on both sides of diamond saw teeth is solved, and the universality of the device is improved.

Description

Angle adjustable diamond saw blade laser cutting machine

Technical field

The utility model belongs to the field of diamond saw blade processing, and specifically relates to an angle-adjustable diamond saw blade laser cutting machine.

Background technique

The diamond saw blade laser cutting machine uses the nanosecond laser beam emitted by the laser to melt and vaporize the diamond material at high temperature, thereby completing the cutting process of the diamond saw blade to form the required angle and cutting edge. Existing diamond saw blades mainly use electric discharge machining. The production efficiency of the electric discharge machining method is low and the cutting fluid pollution is serious. The applicant improved the process and used nanosecond laser beam to process diamond saw blades. However, during the actual processing process, the angle of the nanosecond laser beam was fixed, resulting in the cutting edges on both sides of the diamond saw blade being unable to be processed. That is, the existing diamond saw blade laser processing machine It has great limitations and cannot process serrated edges at any angle.

Contents of the invention

The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide an angle-adjustable diamond saw blade laser cutting machine, which is equipped with a swing component. During processing, the swing component drives the laser to rotate around the Y-axis direction. It solves the problem that the existing diamond saw blade laser processing machine cannot process the cutting edges on both sides of the diamond saw blade, and greatly improves the versatility of the equipment.

The angle-adjustable diamond saw blade laser cutting machine includes a frame. One side of the frame is provided with a lifting mechanism that moves along the Z-axis direction. The lifting mechanism is provided with a laser translation mechanism that moves along the X-axis direction. The frame The other side is provided with a saw blade translation mechanism that moves along the Y-axis direction. The sliding plate of the laser translation mechanism is provided with a swing component that swings around the Y-axis direction. The swing component is equipped with a laser and a gear shifter. The swing component includes a power The mechanism and the swing plate, the power mechanism and the sliding plate are fixedly connected, and the output end of the power mechanism is connected to the swing plate through a reducer.

Preferably, a fixed plate is fixedly connected to the sliding plate one, the power mechanism is fixedly connected to the sliding plate one via the fixed plate, and the laser and the gear shifter are respectively mounted on the sliding plate one.

Preferably, the angle between the laser and the vertical surface is 10° to 20°, and the laser focus of the beam emitted by the laser is located on the central axis of rotation of the swing plate.

Preferably, the gear shifting device includes a gear shifting column, which is fixedly connected to the swing plate. A gear shifting needle is provided on the gear shifting column, and the gear shifting needle is inclined downward.

Preferably, the swing amplitude of the swing component is -30° to 30°.

Preferably, a detachable saw blade mounting plate is provided on the saw blade translation mechanism, and a small-sized saw blade suspension shaft is provided on one end of the saw blade mounting plate close to the laser.

Preferably, at least one of the lifting mechanism, laser translation mechanism, and saw blade translation mechanism is driven by a linear motor and is connected to the mover of the linear motor, and the stator of the linear motor is fixedly connected to the frame.

Compared with the existing technology, the beneficial effects of this utility model are:

1. This utility model adds a swing component on the sliding plate of the laser translation mechanism. The swing component drives the laser and the gear shifter to swing around the Y-axis direction. The display controls the power mechanism to adjust the swing angle of the laser, thereby changing the laser. The angle of the beam realizes the processing of the cutting edges on both sides of the diamond saw blade. Combined with the up and down movement of the lifting mechanism, the forward and backward movement of the laser translation mechanism and the left and right movement of the saw blade translation mechanism, the processing of all cutting edges of the diamond saw blade is realized, which greatly Improved the versatility of laser cutting machines.

2. A small-sized saw blade suspension shaft is added to the end of the saw blade mounting plate close to the laser. By adding the saw blade mounting plate and the small-sized saw blade hanging shaft, the distance from the saw blade clamping mechanism is shortened, thereby achieving small-sized saw blades. Laser cutting of saw blades;

3. The lifting mechanism, laser translation mechanism, and saw blade translation mechanism are driven by linear motors instead of the original screw transmission structure, which greatly improves the movement accuracy of the lifting mechanism, laser translation mechanism, and saw blade translation mechanism.

Description of the drawings

FIG1 is a schematic structural diagram of the utility model;

Figure 2 is a partial enlarged view of part A in Figure 1;

Figure 3 is a partial enlarged view of part B in Figure 1;

Figure 4 is a schematic diagram 2 of the structure of the present utility model;

Figure 5 is a partial enlarged view of part C in Figure 4.

In the figure, 1. Frame; 2. Lifting mechanism; 3. Laser translation mechanism; 31. Sliding plate one; 4. Swinging component; 41. Fixed plate; 42. Power mechanism; 43. Reducer; 44. Swinging plate; 5. Saw blade translation mechanism; 6. Control display; 7. Laser; 71. Beam; 8. Gear shifting device; 81. Gear shifting column; 82. Gear shifting needle; 9. Saw blade mounting plate; 10. Small size saw Blade suspension shaft; 11. Large-size saw blade suspension shaft; 12. Long hole; 13. Linear motor; 14. Saw blade clamping mechanism.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings:

Example 1

As shown in Figure 1, the angle-adjustable diamond saw blade laser cutting machine includes a frame 1. The frame 1 is provided with a control display 6. One side of the frame 1 is provided with a lift that can move along the Z-axis direction. Mechanism 2. The lifting mechanism 2 is provided with a laser translation mechanism 3 that can move along the X-axis direction. The other side of the frame 1 is provided with a saw blade translation mechanism 5 that can move along the Y-axis direction. The sliding plate of the laser translation mechanism 3 is 31 is provided with a swing component 4 that can swing around the Y-axis direction. The swing component 4 is provided with a laser 7 and a gear shifter 8. As shown in Figure 2, the swing component 4 includes a power mechanism 42 and a swing plate 44. The power mechanism 42 Using a servo motor, the power mechanism 42 is fixedly connected to the sliding plate 31. The output end of the power mechanism 42 is connected to the swing plate 44 through a reducer 43. The reducer 43 is a rotary reducer. The swing component 4 controls the swing angle of the laser 7 and the gear shifter 8 through a servo motor, thereby adjusting the angle of the beam 71 emitted by the laser 7 so that it can cut the cutting edges on both sides of the diamond saw blade.

The X-axis, Y-axis and Z-axis described in this embodiment are based on the three-dimensional coordinate system. The driving mechanism and power mechanism 42 on the lifting mechanism 2, laser translation mechanism 3, and saw blade translation mechanism 5 are respectively connected with the control mechanism. The display 6 is connected, and the movement of each mechanism is controlled by controlling the display 6 to realize automatic cutting of the diamond saw blade.

Example 2

As shown in Figure 2, a fixed plate 41 is fixedly connected to the sliding plate 31. The power mechanism 42 is fixedly connected to the sliding plate 31 through the fixed plate 41. The laser 7 and the gear shifter 8 are respectively installed on the sliding plate 31. The sliding plate 31 can drive the laser 7 and the gear shifter 8 to move forward and backward, and at the same time, cooperate with the lifting mechanism 2 to move up and down.

As shown in Figures 4 and 5, when the laser 7 is installed, the angle between the laser 7 and the vertical surface is 10°-20°, preferably 15°, and the laser focus of the beam 71 emitted by the laser 7 is located at the position of the swing plate 44. on the central axis, that is, on the extension of the central axis of the output shaft of the reducer 43; the closer the laser focus is to the central axis of rotation of the swing plate 44, the higher the cutting accuracy. The gear shifting device 8 includes a gear shifting column 81, which is fixedly connected to the swing plate 44. The gear shifting column 81 is provided with a gear shifting needle 82, and the gear shifting needle 82 is inclined downward. When setting the teeth, the setting needle 82 cooperates with the laser translation mechanism 3 through the lifting mechanism 2 to drive the diamond saw blade to rotate counterclockwise. The swing range of the swing component 4 around the Y-axis direction is -30° to 30°, thereby enabling laser processing of saw teeth at various angles.

As shown in Figures 1 and 4, the saw blade translation mechanism 5 is provided with a detachable saw blade installation plate 9, and the saw blade installation plate 9 is provided with a small-sized saw blade suspension shaft 10 at one end close to the laser 7. By adding the saw blade mounting plate 9 and the small-size saw blade suspension shaft 10, the distance between the small-size saw blade suspension shaft 10 and the saw blade clamping mechanism 14 is shortened, and the processing of small-size saw blades is realized. The small saw blade is suspended on the small saw blade. The standard saw blade is suspended on the shaft 10 and fixed by the saw blade clamping mechanism 14. The fixing method and the structure of the saw blade clamping mechanism 14 are existing technologies and will not be described again. Others are the same as Example 1.

Example 3

As shown in Figure 1, the saw blade translation mechanism 5 is provided with a bracket. The bracket is provided with a long hole 12. The long hole 12 is provided with a large-size saw blade suspension shaft 11 with an adjustable position. The saw blade mounting plate 9 is away from the One end of the small-sized saw blade hanging shaft 10 is fixedly connected to the large-sized saw blade hanging shaft 11.

As shown in Figure 3, at least one of the lifting mechanism 2, the laser translation mechanism 3, and the saw blade translation mechanism 5 is driven by a linear motor 13 and is connected to the mover of the linear motor 13. The stator of the linear motor 13 is connected to the frame. 1 fixed connection. Others are the same as Example 2.

The utility model is mainly used for rough machining of diamond saw blades. When small saw blades need to be processed, the center of the small saw blade is hung on the small-sized saw blade suspension shaft 10 and fixed through the saw blade clamping mechanism 14; When processing a large saw blade, the saw blade mounting plate 9 is disassembled, and then the center of the large saw blade is hung on the large saw blade suspension shaft 11 and fixed through the saw blade clamping mechanism 14.

During use, the size of the saw blade to be processed is input into the control display 6. After the diamond saw blade is suspended, its cutting edge is upward. The saw blade translation mechanism 5 drives the diamond saw blade to move near the laser 7, so that the saw teeth to be processed are located below the gear shifting needle 82. The laser 7 and the gear shifting needle 8 are lifted and moved with the cooperation of the lifting mechanism 2 and the laser translation mechanism 3. The tooth needle 82 is moved above the saw teeth to be processed.

When the side edge of the saw tooth needs to be processed, the power mechanism 42 is started, and the swing plate 44 is driven by the rotary reducer to swing to a certain angle to one side. The saw blade translation mechanism 5 drives the diamond saw tooth to move left and right. At the same time, the lifting mechanism 2 drives the laser 7 Gradually move down to complete the processing of the cutting edge on one side of the saw tooth; after the processing of the cutting edge on one side of the saw tooth is completed, the power mechanism 42 drives the swing plate 44 to swing to a certain angle to the other side, and the above work is repeated, thereby completing the processing of the cutting edges on both sides of the saw tooth. Processing; after processing a piece of saw tooth, the saw blade clamping mechanism 14 releases the saw blade, the tooth setting pin 82 descends to move the saw teeth downward, the saw blade rotates to a saw tooth processing station, and the saw blade clamping mechanism 14 clamps the saw blade again , the laser 7 moves to the processing position to process the next saw tooth. Work in this cycle until the entire saw blade is processed.

Claims

An angle-adjustable diamond saw blade laser cutting machine includes a frame (1). One side of the frame (1) is provided with a lifting mechanism (2) that moves along the Z-axis direction. The lifting mechanism (2) is provided with an edge along the The laser translation mechanism (3) moves in the X-axis direction, and the other side of the frame (1) is provided with a saw blade translation mechanism (5) that moves in the Y-axis direction, which is characterized by: the sliding movement of the laser translation mechanism (3) The first plate (31) is provided with a swing component (4) that swings around the Y-axis direction. The swing component (4) is provided with a laser (7) and a gear shifter (8). The swing component (4) includes a power mechanism (42). ) and the swing plate (44), the power mechanism (42) is fixedly connected to the sliding plate (31), and the output end of the power mechanism (42) is connected to the swing plate (44) through the reducer (43).
The angle-adjustable diamond saw blade laser cutting machine according to claim 1, characterized in that: a fixed plate (41) is fixedly connected to the sliding plate (31), and the power mechanism (42) passes through the fixed plate (41) ) is fixedly connected to sliding plate one (31), and the laser (7) and gear shifter (8) are respectively installed on sliding plate one (31).
The angle-adjustable diamond saw blade laser cutting machine according to claim 2, characterized in that: the angle between the laser (7) and the vertical surface is 10° to 20°, and the beam emitted by the laser (7) ( The laser focus of 71) is located on the central axis of rotation of the swing plate (44).
The angle-adjustable diamond saw blade laser cutting machine according to claim 3, characterized in that: the gear shifting device (8) includes a gear shifting column (81), a gear shifting column (81) and a swing plate (44) Fixed connection, the gear-shifting pin (82) is provided on the gear-shifting column (81), and the gear-shifting needle (82) is inclined downward.
The angle-adjustable diamond saw blade laser cutting machine according to claim 1, characterized in that: the swing range of the swing component (4) is -30°~30°.
The angle-adjustable diamond saw blade laser cutting machine according to any one of claims 1 to 5, characterized in that: the saw blade translation mechanism (5) is provided with a detachable saw blade installation plate (9) , a small-sized saw blade suspension shaft (10) is provided at one end of the saw blade mounting plate (9) close to the laser (7).
The angle-adjustable diamond saw blade laser cutting machine according to claim 6, characterized in that at least one of the lifting mechanism (2), the laser translation mechanism (3) and the saw blade translation mechanism (5) adopts a straight line The motor (13) drives and is connected to the mover of the linear motor (13), and the stator of the linear motor (13) is fixedly connected to the frame (1).