CN211554483U - Three-dimensional dynamic focusing galvanometer device - Google Patents
Three-dimensional dynamic focusing galvanometer device Download PDFInfo
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- CN211554483U CN211554483U CN202020487966.3U CN202020487966U CN211554483U CN 211554483 U CN211554483 U CN 211554483U CN 202020487966 U CN202020487966 U CN 202020487966U CN 211554483 U CN211554483 U CN 211554483U
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Abstract
The utility model discloses a three-dimensional dynamic focusing galvanometer device, which comprises a module substrate, wherein a motor flange, a precise guide rail, an aerial inserting mounting seat and a galvanometer adapter plate are fixed on the substrate, a slide block is installed on the precise guide rail, a beam expanding lens mounting seat is installed on the slide block, a through hole is arranged in the middle of the beam expanding lens mounting seat, and a first pressing ring, a beam expanding lens, a spacer ring and a second pressing ring are installed at the through hole of the beam expanding lens mounting seat; a switch separation blade is arranged on one side of the beam expanding lens mounting seat, and limit switches are arranged at the front and rear positions of the switch separation blade; the beam expander mounting seat is provided with a through hole, a screw nut is mounted at the through hole, a precision motor is mounted on a motor flange and connected with a precision screw rod, and the precision screw rod penetrates through the screw nut; the vibrating mirror mounting plate is fixed on the outer side of the vibrating mirror adapter plate, and the vibrating mirror mechanism is fixed on the vibrating mirror mounting plate. The utility model discloses can not appear overlapping and dislocation because of the concatenation of two-dimentional mirror that shakes when beating the mark to big breadth product, to curved surface, arc surface and have the product of height drop beat the time standard and can once only accomplish.
Description
Technical Field
The utility model relates to a mirror that shakes especially relates to a three-dimensional dynamic focus mirror device that shakes.
Background
The 2D galvanometer scanning marking head mainly comprises an XY scanning lens, a field lens, a galvanometer, marking software controlled by a computer and the like. The working principle is that laser beams are incident on two reflectors (scanning mirrors), the reflecting angles of the reflectors are controlled by a computer, the two reflectors can respectively scan along X, Y axes, so that the deflection of the laser beams is achieved, a laser focusing point with certain power density moves on a marking material according to the required requirement, and a permanent mark is left on the surface of the material, the two-dimensional vibrating mirror and the focusing mirror are matched on the current market, the maximum scanning breadth is 300 x 300 or less, the scanning edge can generate the situation of line bending and deformation, the splicing can be completed only when large-size products are spliced, and the splicing easily generates the phenomena of overlapping, dislocation and the like; on the other hand, for products with arc surfaces, curved surfaces or height drop, the edges of two sides can be unclear or not marked because the products are not on the same horizontal plane in the marking process, or one product needs to be focused for several times for marking, so that not only is a complex clamp required to be manufactured, but also the production efficiency is low. Therefore, it is an urgent problem to be solved by those skilled in the art to develop a three-dimensional dynamic focusing galvanometer device.
Disclosure of Invention
The utility model provides a three-dimensional dynamic focusing mirror-vibrating device, which solves the problem of insufficiency.
The above object of the present invention is achieved by the following technical solutions: a three-dimensional dynamic focusing galvanometer device comprises a module substrate, a motor flange, a precision guide rail, an aerial socket mounting seat and a galvanometer adapter plate are fixed on the substrate,
the precise guide rail is provided with a sliding block, the sliding block is provided with a beam expanding lens mounting seat, the middle of the beam expanding lens mounting seat is provided with a through hole which is horizontally aligned with the through holes on the vibrating lens mounting plate and the vibrating lens adapter plate and has the same size with the through holes on the vibrating lens mounting plate and the vibrating lens adapter plate, the rear end of the through hole of the beam expanding lens mounting seat is provided with a first pressing ring, a beam expanding lens is arranged behind the first pressing ring to play a role in amplifying light spots, a spacer ring is arranged behind the beam expanding lens, and a second; one side of the beam expanding lens mounting seat is provided with a switch separation blade matched with the limit switch, and the front position and the rear position of the switch separation blade are provided with the limit switch;
the beam expander mounting seat is provided with a through hole, a screw nut is mounted at the through hole, a precision motor is mounted on a motor flange and connected with a precision screw, the precision screw penetrates through the screw nut, and the tail end of the precision screw is fixed on the vibrating mirror adapter plate through a screw bearing;
a vibrating mirror mounting plate is fixed on the outer side of the vibrating mirror adapter plate, and a vibrating mirror mechanism is fixed on the vibrating mirror mounting plate.
Furthermore, the two ends of the precision guide rail are provided with anti-collision rings to prevent the sliding block from colliding with other parts.
Furthermore, a sealing cover is arranged above the module substrate.
Further, the galvanometer mechanism comprises a bottom shell, an upper cover, an X-axis precision motor, an X-axis lens, a Y-axis precision motor, a Y-axis lens and a lens; the X-axis precision motor and the Y-axis precision motor are fixed inside the galvanometer mechanism; the X-axis precise motor is provided with an X-axis lens, and the center position of the X-axis lens and the centers of the through hole on the beam expanding lens mounting seat and the through hole on the galvanometer mounting plate are on the same horizontal center line; the Y-axis precision motor is provided with a Y-axis lens, and the center position of the Y-axis lens and the center position of the X-axis lens are on the same horizontal center line; the lens is arranged below the central positions of the axes of the X-axis lens and the Y-axis lens and is fixed at the bottom of the bottom shell.
Furthermore, the module substrate, the motor flange, the sliding block, the fixing plate, the fixing block, the vibrating mirror mounting plate, the vibrating mirror adapter plate and the beam expanding mirror mounting seat are formed by cutting and processing aluminum-based composite materials.
Furthermore, the aerial plug mounting seat, the switch separation blade, the sealing cover and the second sealing cover are formed by processing stainless steel plates.
Furthermore, the anti-collision ring is made of rubber materials.
Furthermore, the beam expanding lens, the X-axis lens and the Y-axis lens are processed by adopting an aluminum-quartz material and are plated with the wavelengths of 1064nm, 10600nm, 355nm and 532 nm.
Further, the precision motor adopts the SGS6008 of shanghai general scanning instruments.
Further, the precision guide rail adopts a precision THK guide rail.
Compared with the prior art, the utility model the advantage be: the utility model discloses can not appear overlapping and dislocation because of the concatenation of two-dimentional galvanometer when beating mark to big breadth product, can once only accomplish simultaneously beating the mark to curved surface, arc surface and the product that has the height drop, can not appear the edge because of the height drop and beat the mark not clear phenomenon or deviate focus and beat the mark not go up, also need not beat the mark to the focus of adjusting many times of same product, improved production efficiency; the uniformity of the light spots can be improved, and smaller focused light spots can be obtained; the three-dimensional dynamic focusing system can realize the scanning range from 100 × 100-.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the appearance structure of the present invention.
Fig. 3 is a schematic structural diagram of the middle galvanometer mechanism of the present invention.
Fig. 4 is a schematic diagram of the relative positions of the X-axis precision motor, the X-axis lens, the Y-axis precision motor, the Y-axis lens, and the lens of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, a three-dimensional dynamic focusing galvanometer device comprises a module substrate 1, a motor flange 3, a precision guide rail 6, an aerial socket mounting seat 9 and a galvanometer adapter plate 14 are fixed on the substrate 1,
a sliding block 8 is mounted on the precision guide rail 6, a beam expanding lens mounting seat 5 is mounted on the sliding block 8, a through hole is formed in the middle of the beam expanding lens mounting seat 5, the through hole is horizontally aligned with and equal to the through holes in the vibrating lens mounting plate 15 and the vibrating lens adapter plate 14, a first pressing ring is mounted at the rear end of the through hole of the beam expanding lens mounting seat 5, a beam expanding lens 11 is mounted behind the first pressing ring to play a role in amplifying light spots, a spacer ring is mounted behind the beam expanding lens 11, and a second pressing ring is mounted behind the spacer ring; a switch baffle 12 matched with a limit switch 13 is arranged on one side of the beam expanding lens mounting seat 5, and the limit switches 13 are arranged at the front and rear positions of the switch baffle 12;
the beam expander mounting seat 5 is provided with a through hole, a screw nut 4 is mounted at the through hole, a precision motor 2 is mounted on the motor flange 3, the precision motor 2 is connected with a precision screw rod 7, the precision screw rod 7 penetrates through the screw nut 4, and the tail end of the precision screw rod is fixed on the vibrating mirror adapter plate 14 through a screw bearing;
a galvanometer mounting plate 15 is fixed on the outer side of the galvanometer adapter plate 14, and a galvanometer mechanism 16 is fixed on the galvanometer mounting plate 15.
Furthermore, the two ends of the precision guide rail 6 are provided with anti-collision rings 10, so that the slide block 8 is prevented from colliding other parts.
Further, a sealing cover 17 is disposed above the module substrate 1.
Further, the galvanometer mechanism 16 comprises a bottom shell 16-1, an upper cover 16-2, an X-axis precision motor 16-3, an X-axis lens 16-4, a Y-axis precision motor 16-5, a Y-axis lens 16-6 and a lens 16-7; the X-axis precision motor 16-3 and the Y-axis precision motor 16-5 are fixed inside the galvanometer mechanism 16; an X-axis lens 16-4 is arranged on the X-axis precision motor 16-3, and the center of the X-axis lens 16-4 is positioned on the same horizontal central line with the centers of the through hole on the beam expanding lens mounting seat 5 and the through hole on the galvanometer mounting plate 15; the Y-axis precision motor 16-5 is provided with a Y-axis lens 16-6, and the center position of the Y-axis lens 16-6 and the center position of the X-axis lens 16-4 are on the same horizontal center line; the lens 16-7 is arranged below the central position of the axes of the X-axis lens 16-4 and the Y-axis lens 16-6 and is fixed at the bottom of the bottom shell 16-1.
Further, the module substrate 1, the motor flange 3, the slider 8, the galvanometer mounting plate 15, the galvanometer adapter plate 14 and the beam expander mounting seat 5 are formed by cutting and processing aluminum matrix composite materials.
Furthermore, the aviation plug mounting seat 9, the switch baffle 12, the sealing cover 17 and the upper cover 16-2 are made of stainless steel plates.
Further, the anti-collision ring 10 is made of rubber materials.
Furthermore, the beam expanding lens 11, the X-axis lens 16-4 and the Y-axis lens 16-6 are processed by adopting an aluminum-quartz material and are plated with the wavelengths of 1064nm, 10600nm, 355nm and 532 nm.
Further, the precision motor 2 employs an SGS6008 of shanghai general scanning instruments.
Further, the precision guide rail 6 is a precision THK guide rail.
The utility model discloses a theory of operation: in the three-dimensional dynamic scanning system, the galvanometer mechanism 16 is placed behind the beam expanding lens 11, and a laser beam firstly enters the beam expanding lens 11, then enters the X-axis lens 16-4 and the Y-axis lens 16-6 for reflection, then passes through the lens 16-726 and finally reaches a focal plane. The distance between the beam expanding lens 11 and the X-axis lens 16-4 and the distance between the beam expanding lens 11 and the Y-axis lens 16-6 can be changed by utilizing a transmission device to move the beam expanding lens along the direction of the optical axis, so that the position of a focused light spot can be changed in a two-dimensional or three-dimensional space, the focusing surface of the system is a curved surface, a three-dimensional dynamic scanning system can compensate the phenomena of non-uniform laser and weak power at the edge of the two-dimensional galvanometer laser through the movement of the beam expanding lens, and the three-dimensional dynamic galvanometer can be controlled by combining Z-axis software, so that the laser processing with the scanning breadth ranging from 100mm to 1500mm can be.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A three-dimensional dynamic focusing galvanometer device is characterized in that: comprises a module substrate, a motor flange, a precision guide rail, an aerial socket mounting seat and a galvanometer adapter plate are fixed on the substrate,
the precise guide rail is provided with a sliding block, the sliding block is provided with a beam expanding lens mounting seat, the middle of the beam expanding lens mounting seat is provided with a through hole which is horizontally aligned with the through holes on the vibrating lens mounting plate and the vibrating lens adapter plate and has the same size with the through holes on the vibrating lens mounting plate and the vibrating lens adapter plate, the rear end of the through hole of the beam expanding lens mounting seat is provided with a first pressing ring, a beam expanding lens is arranged behind the first pressing ring to play a role in amplifying light spots, a spacer ring is arranged behind the beam expanding lens, and a second; one side of the beam expanding lens mounting seat is provided with a switch separation blade matched with the limit switch, and the front position and the rear position of the switch separation blade are provided with the limit switch;
the beam expander mounting seat is provided with a through hole, a screw nut is mounted at the through hole, a precision motor is mounted on a motor flange and connected with a precision screw, the precision screw penetrates through the screw nut, and the tail end of the precision screw is fixed on the vibrating mirror adapter plate through a screw bearing;
a vibrating mirror mounting plate is fixed on the outer side of the vibrating mirror adapter plate, and a vibrating mirror mechanism is fixed on the vibrating mirror mounting plate.
2. The three-dimensional dynamic focusing galvanometer device of claim 1, wherein: and the two ends of the precision guide rail are provided with anti-collision rings to prevent the sliding block from colliding with other parts.
3. The three-dimensional dynamic focusing galvanometer device of claim 1, wherein: and a sealing cover is arranged above the module substrate.
4. The three-dimensional dynamic focusing galvanometer device of claim 1, wherein: the galvanometer mechanism comprises a bottom shell, an upper cover, an X-axis precision motor, an X-axis lens, a Y-axis precision motor, a Y-axis lens and a lens; the X-axis precision motor and the Y-axis precision motor are fixed inside the galvanometer mechanism; the X-axis precise motor is provided with an X-axis lens, and the center position of the X-axis lens and the centers of the through hole on the beam expanding lens mounting seat and the through hole on the galvanometer mounting plate are on the same horizontal center line; the Y-axis precision motor is provided with a Y-axis lens, and the center position of the Y-axis lens and the center position of the X-axis lens are on the same horizontal center line; the lens is arranged below the central positions of the axes of the X-axis lens and the Y-axis lens and is fixed at the bottom of the bottom shell.
5. The three-dimensional dynamic focusing galvanometer device of claim 1, wherein: the module substrate, the motor flange, the sliding block, the fixing plate, the fixing block, the vibrating mirror mounting plate, the vibrating mirror adapter plate and the beam expanding mirror mounting seat are formed by cutting and processing an aluminum-based composite material.
6. The three-dimensional dynamic focusing galvanometer device of claim 1, wherein: the aviation plug mounting seat, the switch separation blade, the sealing cover and the second sealing cover are formed by processing stainless steel plates.
7. The three-dimensional dynamic focusing galvanometer device of claim 2, wherein: the anti-collision ring is made of rubber materials.
8. The three-dimensional dynamic focusing galvanometer device of claim 1, wherein: the beam expanding lens, the X-axis lens and the Y-axis lens are processed by adopting an aluminum-quartz material and are plated with the wavelengths of 1064nm, 10600nm, 355nm and 532 nm.
9. The three-dimensional dynamic focusing galvanometer device of claim 1, wherein: the precision motor adopts SGS6008 of Shanghai general scanning instruments.
10. The three-dimensional dynamic focusing galvanometer device of claim 1, wherein: the precise guide rail adopts a precise THK guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020487966.3U CN211554483U (en) | 2020-04-07 | 2020-04-07 | Three-dimensional dynamic focusing galvanometer device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020487966.3U CN211554483U (en) | 2020-04-07 | 2020-04-07 | Three-dimensional dynamic focusing galvanometer device |
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| CN211554483U true CN211554483U (en) | 2020-09-22 |
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| CN202020487966.3U Active CN211554483U (en) | 2020-04-07 | 2020-04-07 | Three-dimensional dynamic focusing galvanometer device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971649A (en) * | 2023-03-20 | 2023-04-18 | 苏州菲镭泰克激光技术有限公司 | Laser welding galvanometer system based on X, Y, Z triaxial motion |
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2020
- 2020-04-07 CN CN202020487966.3U patent/CN211554483U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971649A (en) * | 2023-03-20 | 2023-04-18 | 苏州菲镭泰克激光技术有限公司 | Laser welding galvanometer system based on X, Y, Z triaxial motion |
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