CN213560578U - Laser cutting device - Google Patents
Laser cutting device Download PDFInfo
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- CN213560578U CN213560578U CN202020671955.0U CN202020671955U CN213560578U CN 213560578 U CN213560578 U CN 213560578U CN 202020671955 U CN202020671955 U CN 202020671955U CN 213560578 U CN213560578 U CN 213560578U
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- laser cutting
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Abstract
The utility model discloses a laser cutting device, include: a laser cutter; the first axial driving device is used for driving the laser generator to move along the first axial direction; the second axial driving device is connected with the first axial driving device and is used for driving the first axial driving device to move along the second axial direction; and the third axial driving device is connected with the second axial driving device and is used for driving the second axial driving device to move along the third axial direction. The utility model provides a laser cutting device is through to first axial drive arrangement, second axial drive arrangement, third axial drive arrangement timesharing drive or synchronous drive in order to change the laser output position and wait the relative position of cutting the device, carries out accurate cutting to waiting to cut the device according to preset pattern or current situation.
Description
Technical Field
The utility model belongs to the technical field of the cutting process technique and specifically relates to a laser cutting device is related to.
Background
At present, in the component processing process, components need to be cut so that the sizes of the components meet the actual requirements.
The laser cutting technology is used as a novel cutting mode, and laser is used as a cutting medium to cut components. However, the existing laser cutting device is generally used for cutting components made of soft materials, and the roughly processed products need to be ground. Meanwhile, a general laser cutting device cannot perform high-precision cutting on components made of soft materials, such as a polarizer made of an optical composite material.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a laser cutting device can carry out accurate cutting to waiting to cut the device according to predetermineeing the pattern through to first axial drive arrangement, second axial drive arrangement, third axial drive arrangement timesharing drive or synchronous drive in order to change the laser output position.
In a first aspect, an embodiment of the present invention provides a laser cutting device, including:
a laser cutter;
the first axial driving device is used for driving the laser generator to move along a first axial direction;
the second axial driving device is connected with the first axial driving device and is used for driving the first axial driving device to move along the second axial direction;
and the third axial driving device is connected with the second axial driving device and is used for driving the second axial driving device to move along a third axial direction.
The utility model discloses laser cutting device has following beneficial effect at least: the position of the laser cutter is adjusted through the first axial driving device, the second axial driving device and the third axial driving device so as to adjust the laser output position of the laser cutter. The first axial driving device, the second axial driving device and the third axial driving device are driven in a time-sharing mode or in a synchronous mode to change the relative position of the laser output area and a device to be cut, and the device to be cut is accurately cut according to a preset pattern or shape.
According to other embodiments of the present invention, a laser cutting apparatus includes a laser barrel, a laser generator, and a laser cutting head; the laser lens barrel defines a cavity; the laser generator is arranged in the cavity; the laser cutting head is arranged at one end of the laser lens barrel and used for focusing laser generated by the laser generator.
According to other embodiments of the present invention, the first axial drive device comprises a motor, a helical guide, a slider, and a first axial drive housing; a through hole is formed in the sliding block, and threads are arranged on the surface of the side wall of the through hole; the spiral guide rail is in threaded connection with the sliding block through the threads; one end of the spiral guide rail is connected with a bearing of the motor; the first axial drive housing is used for packaging the motor, the spiral guide rail and the sliding block.
According to other embodiments of the present invention, the second axial driving device comprises a second axial sliding rail and a second axial sliding block; the second axial slide rail is connected with the second axial slide block in a sliding manner; the second axial slider is connected with the first axial drive housing.
According to other embodiments of the present invention, the laser cutting device, the second axial slider comprises a second axial electromagnet; and a second axial permanent magnet is arranged on one side of the second axial slide rail, which is far away from the second axial slide block.
According to other embodiments of the laser cutting apparatus of the present invention, the third axial driving device includes a third axial slide rail, a third axial slider, and a linkage device; the third axial slide rail is connected with the third axial slide block in a sliding way; one end of the linkage device is connected with the third axial sliding block, and the other end of the linkage device is connected with the second axial sliding rail.
According to other embodiments of the laser cutting apparatus of the present invention, the third axial slider comprises a third axial electromagnet; and a third axial permanent magnet is arranged on one side, away from the third axial sliding block, of the third axial sliding rail.
According to other embodiments of the laser cutting apparatus of the present invention, the third axial permanent magnet includes a plurality of N-pole permanent magnets, a plurality of S-pole permanent magnets; the N-pole permanent magnet and the S-pole permanent magnet are distributed at intervals; two adjacent N pole permanent magnets are spaced by one S pole permanent magnet; and two adjacent S pole permanent magnets are spaced by one N pole permanent magnet.
According to other embodiments of the present invention, the laser cutting device has an operating power of 135 to 165W, and the laser has a wavelength of 910 to 940 nm.
According to the utility model discloses a laser cutting device of other embodiments still includes: a fixing device; and the fixing device is provided with a plurality of adsorption through holes.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
Fig. 1 is a schematic structural diagram of a laser cutting device in an embodiment of the present invention;
fig. 2 is a top view of the laser cutting apparatus according to the embodiment of the present invention.
Reference numerals: 101. a laser barrel; 102. a laser cutting head; 201. a motor; 202. a helical guide rail; 203. a slider; 204. a first axial drive housing; 300. a second axial drive; 301. a second axial slide rail; 302. a second axial slider; 400. a third axial drive means; 401. a third axial slide rail; 402. a third axial slider; 403. a linkage device; 310. and (4) a fixing device.
Detailed Description
The conception and the resulting technical effects of the present invention will be described clearly and completely with reference to the following embodiments, so that the objects, features and effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.
In the description of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. If a feature is referred to as being "disposed," "secured," "connected," or "mounted" to another feature, it can be directly disposed, secured, or connected to the other feature or indirectly disposed, secured, connected, or mounted to the other feature.
In the description of the embodiments of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.
Referring to fig. 1, a schematic structural diagram of a laser cutting apparatus in an embodiment of the present invention is shown. A laser cutting device comprising: a laser cutter (not shown in the figure); a first axial driving device (not shown in the figure) for driving the laser cutter to move along a first axial direction; a second axial driving device 300 connected with the first axial driving device and used for driving the first axial driving device to move along the second axial direction; and a third axial driving device 400 connected to the second axial driving device 300 for driving the second axial driving device 300 to move along the third axial direction.
The position of the laser cutter is adjusted by the first, second and third axial driving devices 300 and 400 to adjust the laser output position of the laser cutter. The first axial driving device, the second axial driving device 300 and the third axial driving device 400 are driven in a time-sharing mode or in a synchronous mode to change the relative position of the laser output position and a device to be cut, and the device to be cut is accurately cut according to a preset pattern or shape.
Referring to fig. 1, the laser cutter includes a laser barrel 101, a laser generator, a laser cutting head 102; the laser barrel 101 defines a cavity; the laser generator is arranged in the cavity; the laser cutting head 102 is disposed at one end of the laser barrel 101, and is configured to focus laser generated by the laser generator.
The laser generator is encapsulated through the laser barrel 101 to be protected, thereby preventing the working medium of the laser generator from being oxidized due to direct contact with the outside air. The laser cutting head 102 is used to focus the laser generated by the laser generator to adjust the effective area of the laser.
Aiming at devices to be cut made of different materials, laser beams with different wavelengths are required to be used for cutting. In this embodiment, the working medium of the laser generator is carbon dioxide, nitrogen and helium to generate laser beam with target wavelength, so as to effectively cut the polarizer made of the optical composite material.
In other embodiments, the type of working medium is selected to obtain laser beams of different wavelengths based on the target wavelength of the laser beam.
In some embodiments, the first axial driving device includes a motor 201, a spiral guide 202, a sliding block 203, a first axial driving housing 204, a through hole is formed in the sliding block 203, a side wall surface of the through hole is provided with a thread, the spiral guide 202 is in threaded connection with the sliding block 203 through the thread, and one end of the spiral guide 202 is connected with a bearing of the motor 201; the first axial drive housing 204 is used to enclose the motor 201, the spiral guide 202 and the slider 203. The spiral guide 202 is screwed with the slide block 203, and a bearing of the motor 201 is connected with one end of the spiral guide 202. The bearing is driven to rotate by the motor 201 to drive the spiral guide 202 to rotate, so that the slide block 203 and the spiral guide 202 perform relative movement. For example, when the slider 203 is connected to the laser barrel 101, the motor 201 drives the spiral guide 202 to rotate so that the slider 203 moves along the spiral guide 202 in the axial direction, thereby moving the laser cutter in the first axial direction. Wherein, the diameter of spiral guide 202 is 10mm, and length is 200mm, and the precision is 0.02 mm.
The second axial driving device 300 comprises a second axial slide rail 301 and a second axial slide block 302; the second axial slide rail 301 is connected with the second axial slide block 302 in a sliding manner; the second axial slider 302 is coupled to the first axial drive housing 204. The second axial slider 302 is connected to the first axial driving device, and when the second axial slider 302 moves along the axial direction of the second axial slide rail 301, the first axial driving device and the second axial slider 302 move along the axial direction of the second axial slide rail 301 together.
In some embodiments, the second axial slider 302 is a second axial electromagnet; and a second axial permanent magnet is arranged on one side of the second axial slide rail 301 far away from the second axial slide block 302. The strength and the direction of the magnetic field of the second axial electromagnet are regulated and controlled by regulating and controlling the electric input signal of the second axial electromagnet. The second axial permanent magnet comprises a plurality of N-pole permanent magnets and a plurality of S-pole permanent magnets; the N pole permanent magnet and the S pole permanent magnet are distributed at intervals; two adjacent N pole permanent magnets are spaced by an S pole permanent magnet; two adjacent S pole permanent magnets are spaced by one N pole permanent magnet. The direction and the magnitude of the relative acting force between the second axial permanent magnet and the second axial electromagnet are regulated by regulating the strength and the direction of the magnetic field of the second axial electromagnet, so that the second axial slider 302 moves along the axial direction of the second axial slide rail 301.
The third axial driving device 400 comprises a third axial slide rail 401 and a third axial slide block 402; the third axial slide rail 401 is connected with the third axial slide block 402 in a sliding manner; the third axial drive means 400 further comprise a linkage 403; one end of the linkage 403 is connected to the third axial slider 402, and the other end of the linkage 403 is connected to the second axial slide 301. When the third axial slider 402 and the third axial slide rail 401 move relatively, the linkage 403 and the third axial slider 402 move synchronously, and the other end of the linkage 403 is connected to the second axial slide rail 301, so that the third axial slider 402 can change the relative position of the third axial driving device 400 and the second axial driving device 300 through the linkage 403.
The third axial slider 402 is a third axial electromagnet; and a third axial permanent magnet is arranged on one side, far away from the third axial sliding block 402, of the third axial sliding rail 401. The direction and the magnitude of the relative acting force between the second axial permanent magnet and the second axial electromagnet are regulated by regulating the strength and the direction of the magnetic field of the second axial electromagnet, so that the second axial slider 302 moves along the axial direction of the second axial slide rail 301.
The third axial permanent magnet comprises a plurality of N-pole permanent magnets and a plurality of S-pole permanent magnets; the N pole permanent magnet and the S pole permanent magnet are distributed at intervals. The direction and the magnitude of the relative acting force between the third axial permanent magnet and the third axial electromagnet are regulated by regulating the strength and the direction of the magnetic field of the third axial electromagnet, so that the third axial slider 402 moves along the axial direction of the third axial slide rail 401. For example, the magnetic field distribution inside the third axial electromagnet is opposite to that of the third axial permanent magnet, and the difference between the forces is equal to the total weight of the second axial driving device 300, the first axial driving device, the laser cutter, and the linkage 403, the third axial slider 402 is in a floating state. When the magnetic field in the third axial electromagnet changes periodically, the third axial electromagnet receives a traction force consistent with the third axial direction in addition to an acting force opposite to the gravity direction, so as to drive the third axial slider 402 to move along the third axial direction along the third axial slide rail 401.
The working power of the laser generator is 135W to 165W, and the wavelength of the laser is 910nm to 940 nm. The working power and the wavelength of the laser generator are adjusted, so that the laser cutting device can accurately cut the polaroid made of the optical composite material.
Referring to fig. 2, in some embodiments, the laser cutting apparatus further includes: a fixing device 310; the fixing device 310 has a plurality of suction through holes. One end of the suction through hole is connected with a suction device so that the surface of the fixing device 310 has suction force through the suction device. When the air extractor is in a working state, the to-be-cut device is placed on the surface of the fixing device 310, and the adsorption through hole has adsorption force on the to-be-cut device so as to ensure that the to-be-cut device does not deviate in the cutting process.
In some embodiments, the to-be-cut device is placed on the upper surface of the fixing device 310, and one end of the suction through hole is connected to the suction port of the suction device, so that the suction through hole has suction force on the to-be-cut device, thereby ensuring that the to-be-cut device does not deviate in the cutting process.
The position of the laser cutter is adjusted by the first, second and third axial driving devices 300 and 400 to adjust the laser output position of the laser cutter. The first axial driving device, the second axial driving device 300 and the third axial driving device 400 can change the relative position of the laser output position and the device to be cut through time-sharing driving or synchronous driving so as to accurately cut the device to be cut according to a preset pattern or the current situation.
The spiral guide 202 is driven to rotate by the motor 201 to move the slider 203 along the spiral guide 202 in the axial direction, so that the laser cutter moves in the first axial direction. The direction and the magnitude of the relative acting force of the second axial permanent magnet and the second axial electromagnet are regulated by regulating the strength and the direction of the magnetic field of the second axial electromagnet, so that the second axial slider 302 moves along the axial direction of the second axial slide rail 301; the direction and the magnitude of the relative acting force between the third axial permanent magnet and the third axial electromagnet are regulated by regulating the strength and the direction of the magnetic field of the third axial electromagnet, so that the third axial slider 402 moves along the axial direction of the third axial slide rail 401, and the three-axis precise linkage is performed on the laser cutter.
The working power of the laser generator is set to be 135W to 165W, and the wavelength of the laser is set to be 910nm to 940nm, so that the laser cutting device can accurately cut the polaroid made of the optical composite material.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
Claims (7)
1. A laser cutting apparatus, comprising:
a laser cutter;
the first axial driving device is used for driving the laser cutter to move along a first axial direction;
the second axial driving device is connected with the first axial driving device and is used for driving the first axial driving device to move along the second axial direction;
the third axial driving device is connected with the second axial driving device and is used for driving the second axial driving device to move along a third axial direction;
the first axial driving device comprises a motor, a spiral guide rail, a sliding block and a first axial driving shell;
a through hole is formed in the sliding block, and threads are arranged on the surface of the side wall of the through hole; the spiral guide rail is in threaded connection with the sliding block through the threads; one end of the spiral guide rail is connected with a bearing of the motor; the first axial driving shell is used for packaging the motor, the spiral guide rail and the sliding block;
the second axial driving device comprises a second axial sliding rail and a second axial sliding block; the second axial slide rail is connected with the second axial slide block in a sliding manner; the second axial slide block is connected with the first axial driving shell;
the third axial driving device comprises a third axial sliding rail, a third axial sliding block and a linkage device; the third axial slide rail is connected with the third axial slide block in a sliding way; one end of the linkage device is connected with the third axial sliding block, and the other end of the linkage device is connected with the second axial sliding rail.
2. The laser cutting device according to claim 1, wherein the laser cutter comprises a laser barrel, a laser generator, a laser cutting head;
the laser lens barrel defines a cavity;
the laser generator is arranged in the cavity;
the laser cutting head is arranged at one end of the laser lens barrel and used for focusing laser generated by the laser generator.
3. The laser cutting device of claim 2, wherein the second axial slider comprises a second axial electromagnet;
and a second axial permanent magnet is arranged on one side of the second axial slide rail, which is far away from the second axial slide block.
4. The laser cutting device of claim 3, wherein the third axial slider includes a third axial electromagnet;
and a third axial permanent magnet is arranged on one side, far away from the third axial sliding block, of the third axial sliding rail.
5. The laser cutting device according to claim 4, wherein the third axial permanent magnet comprises a plurality of N pole permanent magnets, a plurality of S pole permanent magnets;
the N pole permanent magnet and the S pole permanent magnet are distributed at intervals.
6. The laser cutting device according to any one of claims 2 to 5, wherein the operating power of the laser generator is 135W to 165W, and the wavelength of the laser is 910nm to 940 nm.
7. The laser cutting apparatus according to claim 6, further comprising: a fixing device;
and the fixing device is provided with a plurality of adsorption through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020671955.0U CN213560578U (en) | 2020-04-27 | 2020-04-27 | Laser cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020671955.0U CN213560578U (en) | 2020-04-27 | 2020-04-27 | Laser cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213560578U true CN213560578U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020671955.0U Active CN213560578U (en) | 2020-04-27 | 2020-04-27 | Laser cutting device |
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|---|---|
| CN (1) | CN213560578U (en) |
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2020
- 2020-04-27 CN CN202020671955.0U patent/CN213560578U/en active Active
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