TW202320956A - Laser cutter capable of effectively flushing out slag generated during cutting to improve efficiency - Google Patents

Abstract

A laser cutter comprises at least one frame body on which a working platform is mounted. The working platform is configured with a cutting table, a first displacement device capable of displacing along X-axis, and a second displacement device capable of displacing along Y-axis. The first displacement device is configured with a fastening device, and the fastening device is used for fastening a hollow pipe. The second displacement device is configured with a third displacement device capable of displacing along Z-axis. The third displacement device is configured with a cutting device corresponding to the top of the cutting table. Corresponding to the top of the cutting table, a water channel system is provided beside the frame body. The water channel system has a water inlet pipe for connecting with the end of the hollow pipe. When the hollow pipe is performed with the cutting process by the cutting device, the liquid will pass through the water inlet pipe for flushing out the slag generated during cutting from the pipe.

Description

laser cutting machine

The invention relates to a laser cutting machine, which is used for cutting and processing tubular objects, especially through the design of the water channel so that the slag generated during processing can be effectively flushed out to improve efficiency.

The rapid progress of science and technology drives the development of industry, and then develops many processing modes of different technologies. Among them, the efficient and relatively safe laser cutting technology can cut very delicate and small objects, so it has also become a processing technology. important part.

In the process of cutting objects, especially when processing tubular objects, the slag generated instantaneously under high temperature will stick to the inside of the tube, so the hollow inside of the tubular object is quite easy to trap slag, which must be removed by physical means afterwards, not only It is not easy to remove, and it is more likely to affect the yield of processed products.

Therefore, a waterway system is designed, which can be used to flush water from the inside of the tubular object to avoid the slag jamming during processing, which is the solution of the laser cutting machine of the present invention.

The laser cutting machine of the present invention comprises at least one frame body, which is used to load a main machine and a working platform, and a cutting table is installed on the working platform; a first displacement device is installed on the working platform. A first axial displacement is performed on the platform; a fastening device is installed on the first displacement device, the fastening device has a waterproof direct drive motor, and the direct drive motor is electrically connected to the main machine, And the direct-drive motor is connected with a chuck toward the first axial direction, and the chuck is used to clamp a hollow pipe to be cut. A movable sleeve is set on the chuck, and the direct-drive motor and the chuck A connected through hole is provided in the head, the end of the through hole close to the direct drive motor is set as an inlet end, and the end of the through hole close to the chuck is set as an outlet end; a second displacement device, It is installed on the working platform to make a second axial displacement; a third displacement device is installed on the second displacement device to make a third axial displacement; a cutting device is installed It is arranged on the third displacement device and corresponds to the top of the cutting table; and a waterway system is located beside the frame body, the waterway system has a water collection tank, and a filter material and a liquid pumping device are installed on the water collection box , the liquid pumping device is connected with a water inlet pipe, the water inlet pipe is sleeved at the end of the hollow pipe, when the hollow pipe is cut by the cutting device, the liquid pumping device will extract the liquid in the water collection tank And send it into the hollow pipe to facilitate the cutting slag out of the pipe.

In a preferred embodiment, the first displacement device has a first slide rail, a first slide seat is installed on the first slide rail, and a first displacement motor and a first slide seat are respectively installed on the first slide rail. The first displacement seat is used to install the direct drive motor on the first displacement seat, the first displacement motor is electrically connected to the main machine, the first slide rail is arranged toward the first axial direction, and is positioned on the first Two predetermined positions on the slide rail are respectively provided with a first limit sensor.

In a preferred embodiment, the chuck is pneumatic, and an air outlet and an air inlet are installed on the movable sleeve, and the air outlet and the air inlet control the opening and closing of the chuck through the air inlet and outlet .

In a preferred embodiment, the second displacement device has a second slide rail, a second slide seat is installed on the second slide rail, and a second displacement motor and a second slide seat are respectively installed on the second slide rail. The second displacement seat, the second displacement motor is electrically connected to the main machine, the second slide rail is arranged toward the second axial direction, and two predetermined positions on the second slide rail are respectively provided with a second limit position Sensor, the third displacement device has a third displacement motor, the third displacement motor is used to drive a third displacement seat, the third displacement motor is electrically connected to the main machine, and the third displacement seat is towards the first The three axes are arranged, and a third limit sensor is respectively arranged at two predetermined positions beside the third displacement seat, and the cutting device is installed on the third displacement seat.

In a preferred embodiment, one or more drain holes are provided on the working platform, and each drain hole is corresponding to the position below or around the cutting device, and a drain hole is provided below each drain hole. The sewage discharge tank has a sewage discharge outlet with a lower horizontal position, and the sewage discharge outlet is located above the filter material.

In a preferred embodiment, the pumping device is connected to a plurality of the water inlet pipes through a switching valve.

In a preferred embodiment, the working platform is equipped with a supporting frame corresponding to the inlet end, and when the hollow pipe is cut, the hollow pipe at the end is placed on the supporting frame.

In a preferred embodiment, a plurality of shock absorbers are evenly installed between the working platform and the frame.

In a preferred embodiment, a receiving jig is installed on one side of the cutting table, and the receiving jig is used to clamp the hollow pipe after the cutting is completed.

In a preferred embodiment, a collimator is fixed on the working platform corresponding to one side of the fastening device.

The terms "fixed", "connected", "connected", "installed", "set up" or "device" disclosed in the description of the present invention to describe the combination of structures generally refer to the presence of multiple structures. After the combination, it will not be easily separated or dropped. It can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct physical connection , can also be indirectly connected through an intermediary, which can be the internal connection of two components, for example: using threads, tenons, fasteners, nails, adhesives or any combination of high frequency, and the "set" One of the structures is combined outside the other.

Taking Figure 8 of the drawing as an example, the "X-axis" used to describe the displacement direction disclosed in the specification of the present invention is the left-right direction in the figure, the "Y-axis" is the front-rear direction in the figure, and the "Z-axis" It is the up and down direction in the figure, which is to describe the characteristics of the present invention more accurately. The direction of the actual product structure will change with the corresponding relationship between the placement angle and the position of the user, and it cannot limit the equality of the present invention. range covered.

Other technical contents, features and effects of the present invention will be clearly presented in the following detailed description of preferred embodiments with reference to the drawings.

Please refer to Figures 1 and 2, as shown in the figure, the laser cutting machine of the present invention at least includes a frame body 1, a first displacement device 2, a fastening device 3, a second displacement device 4, a third Displacement device 5, a cutting device 6 and a waterway system 7, a host machine 11 and a work platform 12 are loaded on the frame body 1, the first displacement device 2, the second displacement device 4 and the first displacement device 4 are installed on the work platform 12 A cutting table 121, and the fastening device 3 is mounted on the first displacement device 2, the third displacement device 5 is mounted on the second displacement device 4, and the cutting device 6 is mounted on the On the third displacement device 5 , the waterway system 7 is located beside the frame body 1 .

A. Structural part of displacement control:

Please refer to Figures 3 and 4, the first displacement device 2 has a first slide rail 21, a first slide seat 22 is installed on the first slide rail 21, and a first slide seat 22 is installed on the first slide slide seat 22 respectively. A displacement motor 23 and a first displacement seat 24, the first displacement motor 23 is electrically connected to the main machine 11, the first slide rail 21 is arranged towards the X-axis direction, and two on the first slide rail 21 A first limit sensor 25 is respectively provided at the predetermined positions;

After the first displacement motor 23 is started, it can drive the first sliding seat 22 to move in the X-axis direction on the first slide rail 21, and can reach the positions of the two first limit sensors 25 respectively. stop, to limit the range of motion of the first sliding seat 22 to be between the two first limit sensors 25 .

Please refer to Figures 3 and 4, the fastening device 3 has a direct drive motor 31 (commonly known as a DD motor), the direct drive motor 31 is electrically connected to the host 11, and the direct drive motor 31 is mounted on the first displacement seat 24, and the direct drive motor 31 is connected with a chuck 32 toward the X-axis direction, the chuck 32 is covered with a movable sleeve 33, and the direct drive motor 31 and the chuck 32 are provided with a connecting A through hole 34, the end of the through hole 34 close to the direct drive motor 31 is set as an inlet end 341, and the end of the through hole 34 close to the chuck 32 is set as an outlet end 342;

The direct drive motor 31 is provided with a waterproof layer on the outside;

The chuck 32 is a pneumatic type. An air outlet 331 and an air inlet 332 are installed on the movable sleeve 33. The air outlet 331 and the air inlet 332 control the opening and closing of the chuck 32 through the air inlet and outlet. A hollow pipe 8 to be cut can be inserted from the inlet end 341 and protruded from the outlet end 342 , and the chuck 32 clamps the hollow pipe 8 at the outlet end 342 .

Please refer to the 5th to 7th figures, the second displacement device 4 has a second slide rail 41, a second slide seat 42 is installed on the second slide rail 41, and a first slide seat 42 is installed on the second slide seat 42 respectively. Two displacement motors 43 and a second displacement seat 44, the second displacement motor 43 is electrically connected to the main machine 11, the second slide rail 41 is arranged towards the Y-axis direction, and two on the second slide rail 41 A second limit sensor 45 is respectively arranged at the predetermined position, and the third displacement device 5 has a third displacement motor 51, which is used to drive a third displacement seat 52, and the third displacement motor 51 Electrically connected to the host 11, the third displacement seat 52 is arranged towards the Z-axis direction, and a third limit sensor 53 is respectively arranged at two predetermined positions beside the third displacement seat 52, the third displacement The cutting device 6 is installed on the seat 52, and the cutting device 6 is corresponding to the top of the cutting table 121;

After the second displacement motor 43 is started, it can drive the second sliding seat 42 to move in the Y-axis direction on the second slide rail 41, and can reach the positions of the two second limit sensors 45 respectively. stop, to limit the range of motion of the second sliding seat 42 between the two second limit sensors 45;

After the third displacement motor 52 starts, it can drive the third displacement seat 52 to move in the Z-axis direction, and can stop when reaching the positions of the two third limit sensors 53 to limit the second displacement seat 52. The movable range of the sliding seat 42 can be between the two third limit sensors 53 .

For the laser cutting machine of the present invention, please refer to the 8th and 9th figures, when the laser cutting is carried out, the chuck 32 clamps the hollow pipe 8, and the cutting device 6 can be controlled to be located at the outlet end 342. The hollow pipe 8 is cut, and the cutting action is through the first displacement device 2 for X-axis displacement, and the direct drive motor 31 of the fastening device 3 rotates to process the center of the circle, and through the second displacement device 4 For displacement in the Y-axis direction, the third displacement device 5 is used for displacement in the Z-axis direction to facilitate vertical processing. The direction of displacement and the control of displacement can be controlled by the host computer 11 to complete and operate the automatic setting.

B. Structural part of waterway control:

Please refer to Figures 2 and 8, the waterway system 7 has a water collection tank 71, a filter material 711 and a liquid suction device 72 are installed on the water collection tank 71, and a water inlet pipe 73 is connected to the liquid suction device 72. The water pipe 73 is sleeved at the end of the hollow pipe 8;

When the hollow pipe 8 is fixed on the fastening device 3, the liquid pumping device 72 will draw the liquid in the water collection tank 71 and send it into the hollow pipe 8, so as to facilitate the cutting of the molten metal during the cutting operation. The slag is flushed out, and the temperature is cooled;

One or more sewage discharge holes 122 are provided on the working platform 12, and each of the sewage discharge holes 122 corresponds to the position below or below the cutting device 6, and a sewage discharge hole 122 is provided below each of the sewage discharge holes 122. Groove 13, the drain tank 13 also has a drain outlet 131 with a lower horizontal position, and the drain outlet 131 is located above the filter material 711, so the washed out liquid and cut slag will pass through the drain outlet 131, and the slag will be filtered on the filter material 711, and the liquid can be recycled into the water collection tank 71;

A plurality of the water inlet pipes 73 can be connected to the pumping device 72 through a switch valve 74, and the switch valve 74 can switch the water inlet pipes 73 for feeding liquid, and the plurality of the water inlet pipes 73 can be connected with the plurality of hollow pipe fittings 8 sets at the same time Therefore, when the previous hollow pipe 8 is cut, the next hollow pipe 8 can be socketed with the water inlet pipe 73 in advance, so as to complete the preparatory work in advance and improve the working efficiency;

In this embodiment, the pumping device 72 for pumping liquid can use a pumping motor or an air pressure device; the liquid used for flushing slag can use any one of water, oil or cleaning agent.

C. Auxiliary structure part of cutting operation:

Please refer to Figures 1 and 8, the working platform 12 is equipped with a support frame 14, the support frame 14 is corresponding to the inlet port 341, when the hollow pipe 8 is cut, the hollow pipe 8 at the end can be placed reliably On the support frame 14;

Please refer to Figure 8, a plurality of shock absorbers 15 are evenly installed between the working platform 12 and the frame body 1 to provide a buffer effect and make the cutting operation more stable;

Please refer to FIG. 10, a receiving fixture 16 is installed on one side of the cutting table 121, and the receiving fixture 16 is used to clamp the hollow pipe 8 after the cutting is completed, so that the fastening device 3 is displaced away from the cutting device 6. , the hollow pipe 8 can be kept at the cutting position without moving away with the fastening device 3, so as to facilitate the extraction and continue the next cutting operation;

Please refer to Fig. 11, a leveler 17 is fixed on the side of the fastening device 3 on the working platform 12, and the positioner 17 can be locked in position when it is used for the first time. 32 and the cutting device 6 are used to collate the references of the X-axis direction, the Y-axis direction and the Z-axis direction.

The disclosure of the above-mentioned embodiments is only a selection of some preferred embodiments of the present invention, but it is not intended to limit the present invention. Anyone who is familiar with this technical field and has ordinary knowledge, after understanding the aforementioned technical characteristics and embodiments of the present invention, And the equivalent changes or modifications made without departing from the spirit and scope of the present invention still fall within the scope of the present invention, and the scope of patent protection of the present invention must be defined by the appended claims of this specification.

1: frame body 11: Host 12: Working platform 121: cutting table 122: Sewage hole 13: sewage tank 131: sewage outlet 14: support frame 15: shock absorber 16: Undertaking fixture 17: Potentiometer 2: The first displacement device 21: The first slide rail 22: The first slider 23: The first displacement motor 24: The first displacement seat 25: The first limit sensor 3: fastening device 31:Direct drive motor 32: Chuck 33: Movable casing 331: outlet end 332: Intake end 34: through hole 341: entry port 342: Export port 4: The second displacement device 41: Second slide rail 42: The second sliding seat 43:Second displacement motor 44: Second displacement seat 45: Second limit sensor 5: The third displacement device 51: The third displacement motor 52: The third displacement seat 53: The third limit sensor 6: Cutting device 7: Waterway system 71: Water collection tank 711: filter material 72: pumping device 73: Inlet pipe 74: switching valve 8: Hollow pipe fittings

[Fig. 1] is a three-dimensional schematic diagram of the structure of the laser cutting machine of the present invention. [Fig. 2] is a three-dimensional schematic diagram of another viewing angle structure of the laser cutting machine of the present invention. [Fig. 3] is a partial cross-sectional schematic diagram of the structure of the first displacement device of the laser cutting machine of the present invention. [Fig. 4] is a partial perspective view of the structure of the first displacement device of the laser cutting machine of the present invention. [Fig. 5] is a partial cross-sectional schematic diagram of the structure of the second displacement device of the laser cutting machine of the present invention. [Fig. 6] is a partial perspective view of the structure of the second displacement device of the laser cutting machine of the present invention. [Fig. 7] is a partial perspective view of the structure of the third displacement device of the laser cutting machine of the present invention. [Fig. 8] is a schematic diagram of the implementation of cutting by the laser cutting machine of the present invention. [Fig. 9] is a schematic diagram of the flushing of the laser cutting machine of the present invention. [Fig. 10] is a partial three-dimensional schematic diagram of the receiving fixture structure of the laser cutting machine of the present invention. [Fig. 11] is a partial plan view of the leveler of the laser cutting machine of the present invention.

1: frame body

11: Host

12: Working platform

121: cutting table

122: Sewage hole

14: support frame

17: Potentiometer

2: The first displacement device

3: fastening device

4: The second displacement device

5: The third displacement device

6: Cutting device

Claims (10)

A laser cutting machine at least includes: A frame body, used to load a main machine and a working platform, and a cutting table is installed on the working platform; A first displacement device is installed on the working platform to make a first axial displacement; A fastening device is installed on the first displacement device, the fastening device has a waterproof direct drive motor, the direct drive motor is electrically connected to the main machine, and the direct drive motor is directed toward the first shaft A collet is connected to it, and the collet is used to clamp a hollow pipe to be cut. A movable sleeve is set on the collet, and a through hole communicating with the direct drive motor is provided in the collet. The end of the through hole close to the direct drive motor is set as an inlet end, and the end of the through hole close to the chuck is set as an outlet end; A second displacement device is installed on the working platform to make a second axial displacement; A third displacement device is mounted on the second displacement device for a third axial displacement; A cutting device is installed on the third displacement device and corresponds to the top of the cutting table; and A waterway system is located next to the frame body. The waterway system has a water collection tank. A filter material and a liquid suction device are installed on the water collection tank. A water inlet pipe is connected to the liquid suction device. The water inlet pipe is sleeved At the end of the hollow pipe, when the hollow pipe is cut by the cutting device, the liquid pumping device will extract the liquid in the water collection tank and send it into the hollow pipe, so as to facilitate the cutting of slag from the pipe rushed out. Such as the laser cutting machine of claim 1, wherein the first displacement device has a first slide rail, a first sliding seat is installed on the first slide rail, and a first displacement is installed on the first sliding seat The motor and a first displacement seat are used to install the direct-drive motor on the first displacement seat. The first displacement motor is electrically connected to the main machine. The first slide rail is arranged toward the first axial direction, and the Two predetermined positions on the first slide rail are respectively provided with a first limit sensor. The laser cutting machine according to claim 1, wherein the clamp is pneumatic, and an air outlet and an air inlet are installed on the movable sleeve, and the air outlet and the air inlet control the clamp through the air in and out The opening and closing of the head. Such as the laser cutting machine of claim 1, wherein the second displacement device has a second slide rail, a second sliding seat is installed on the second slide rail, and a second displacement is installed on the second sliding seat The motor is connected to a second displacement seat, the second displacement motor is electrically connected to the main machine, the second sliding rail is arranged toward the second axial direction, and two predetermined positions on the second sliding rail are respectively provided with a first Two limit sensors, the third displacement device has a third displacement motor, the third displacement motor is used to drive a third displacement seat, the third displacement motor is electrically connected to the main machine, and the third displacement seat is It is arranged toward the third axial direction, and a third limit sensor is respectively arranged at two predetermined positions next to the third displacement seat, and the third displacement seat is used for installing the cutting device. Such as the laser cutting machine of claim 1, wherein the working platform is provided with one or more drainage holes, each of which corresponds to the position below or around the cutting device, and each of the drainage holes is below A sewage discharge tank is also provided, and the sewage discharge tank has a sewage discharge port with a lower horizontal position, and the sewage discharge port is located above the filter material. The laser cutting machine according to claim 1, wherein the liquid pumping device is connected to a plurality of the water inlet pipes through a switch valve. The laser cutting machine according to claim 1, wherein the working platform is equipped with a support frame corresponding to the inlet port, when the hollow pipe is cut, the hollow pipe at the end is placed on the support on the shelf. The laser cutting machine according to claim 1, wherein a plurality of shock absorbers are evenly installed between the working platform and the frame. The laser cutting machine according to claim 1, wherein a receiving fixture is installed on one side of the cutting table, and the receiving fixture is used to clamp the hollow pipe after the cutting is completed. The laser cutting machine according to claim 1, wherein a collimator is fixed on the working platform corresponding to one side of the fastening device.

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