CN109465553B - Laser marking machine with 3D is from modeling - Google Patents
Laser marking machine with 3D is from modeling Download PDFInfo
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- CN109465553B CN109465553B CN201811633443.9A CN201811633443A CN109465553B CN 109465553 B CN109465553 B CN 109465553B CN 201811633443 A CN201811633443 A CN 201811633443A CN 109465553 B CN109465553 B CN 109465553B
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- 238000010330 laser marking Methods 0.000 title claims abstract description 20
- 238000013519 translation Methods 0.000 claims description 19
- 230000000694 effects Effects 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
Abstract
The invention provides a laser marking machine with 3D self-modeling, wherein at least one side of a box body is provided with a door opening structure, a marking assembly is arranged on a marking platform at the bottom of the box body, the marking assembly comprises a laser, a scanning head, a guide cavity and a 3D scanning piece, the marking assembly moves along with the movement of the marking assembly, the 3D scanning piece is in an adjustment state when moving along the vertical direction, and is in a working state when moving along the horizontal direction; the center of the marking platform is taken as an origin, a transverse straight line passing through the origin of the marking platform is taken as an X axis, a longitudinal straight line is taken as a Y axis, and a straight line far away from the origin along the vertical direction is taken as a Z axis, so that the defects that the distortion of curved surface data is not prepared, the focal length is inaccurate and the marking effect is not ideal due to the fact that the marking position of the traditional equipment is different from the position of the traditional equipment when the pattern is modeled are overcome.
Description
Technical Field
The invention relates to the technical field of laser marking and cutting equipment, in particular to a laser marking machine with 3D self-modeling.
Background
Along with the development of laser marking technology, marking on three-dimensional materials is a mature technology, the 3D marking technology is more convenient and efficient through the structural improvement of equipment, but because the surface of the physical marking is possibly not on the same height plane, the prior art has a plurality of defects such as China patent CN 207464464U, and discloses a large-breadth 3D ultraviolet laser marking machine which comprises a lower cabinet, a working table plate arranged on the upper surface of the lower cabinet, a lifting mechanism arranged at one end part of the working table plate and a laser marking mechanism arranged on the lifting mechanism; the laser marking mechanism comprises an ultraviolet laser, an attenuator, a dynamic beam expander and a laser scanning vibrating mirror which are coaxially and sequentially arranged, a large-breadth focusing lens is arranged at the bottom of the laser scanning vibrating mirror, a dynamic beam expander control card for controlling the variable beam expansion of the dynamic beam expander is arranged on one side of the ultraviolet laser, the dynamic beam expander control card is electrically connected with an external controller through an A/D conversion card, and red light input is arranged on one side of the attenuator. The laser marking machine adopts the dynamic beam expander, the dynamic galvanometer and the beam expander are controlled by software, variable beam expansion is carried out before laser is focused, the focal length of the laser beam is changed to realize the surface processing of the curved surface special-shaped object, the processing depth reaches more than +/-30 mm, and the marking is stable and flexible and has high precision.
However, the above-described technique has the following problems: firstly, when marking, the laser can not accurately mark the height of an actual object (namely, the object is not in a focal length), so that the depth is different when marking, and the ideal effect is not achieved; secondly, the common users generally do not have the capability of 3D pattern modeling, and great difficulty exists in use for importing and modifying 3D patterns, and the users often need to import software after 3D modeling by professional staff, so that the use cost and the time cost of the users can be increased; thirdly, if a common simple mapping operation mode is used, various curved surface types need to be selected, and various parameters such as diameters and the like need to be set, so that the parameters cannot be well matched with a practical object. If various diameters or curved surface parameters are filled out and the real objects are not aligned, inaccurate focal length and unsatisfactory marking effect are caused; fourth, the 3D pattern to be introduced is not the same batch as the real object, and there are differences in the height, curved surface, width, etc. The position of marking placement is different from the position of the pattern when the pattern is imported during modeling, so that curved surface data is distorted and not prepared, and the focal length is inaccurate and the marking effect is not ideal.
Disclosure of Invention
The invention is made in view of the above problems, and by changing the internal structure of the marking device, the invention provides a marking device which can directly perform 3D scanning pattern during marking, generate actual 3D pattern, realize direct mapping marking at the original position and keep the marking best effect. Specifically, the laser marking device comprises a sealed box body, wherein a door opening structure is arranged on at least one side of the box body, a marking platform is arranged at the bottom of the box body, a marking assembly is arranged above the marking platform, the marking assembly comprises a laser and a scanning head, the marking assembly further comprises a guide cavity, one side of the guide cavity is simultaneously connected with the laser and the scanning head, and laser emitted by an output end of the laser enters the scanning head after passing through the guide cavity and is emitted to the marking platform through a field lens below the scanning head;
the marking assembly is arranged in the box body in a mode of moving along the vertical direction and the horizontal direction respectively, a 3D scanning piece is arranged on the marking assembly which is close to the periphery of the scanning head, the 3D scanning piece moves along with the movement of the marking assembly, the 3D scanning piece is in an adjustment state when moving along the vertical direction, and is in a working state when moving along the horizontal direction;
and taking the center of the marking platform as an origin, wherein a transverse straight line passing through the origin of the marking platform is an X axis, a longitudinal straight line is a Y axis, and a straight line far away from the origin along the vertical direction is a Z axis.
Preferably, a scanning transmitting end and a scanning receiving end are arranged at the bottom of the 3D scanning piece, the scanning transmitting end transmits linear scanning light to the marking platform, the scanning receiving end is used for receiving the reflected linear scanning light, and the linear scanning light is parallel to the Y axis;
and an adjusting piece is arranged between the 3D scanning piece and the marking assembly in a mode of adjusting the position relation between the linear scanning light and the origin.
Preferably, an adjusting member is disposed above the 3D scanning member, and the adjusting member includes a Y plate for adjusting a positional relationship between the linear scanning light and the Y axis, and is in a working state of the 3D scanning member when the linear scanning light is parallel to the Y axis;
an X plate is arranged above the Y plate and used for adjusting the position relation between the linear scanning light and the X axis, and the linear scanning light is in a 3D scanning piece working state when the linear scanning light is perpendicular to the X axis and is divided by the X axis;
and a Z plate is arranged below the Y plate and used for adjusting the position relation between the linear scanning light and the Z axis, and the working state of the 3D scanning piece is realized when the lengths of the endpoints of the two sides of the linear scanning light in the vertical direction are consistent.
Preferably, the Y plate is horizontally arranged above the 3D scanning member and extends and connects with the X plate in a direction away from the 3D scanning member;
the center of Y board is provided with the pin, the pin stretches out downwards and connects the Z board, the both sides symmetry of pin sets up rotatory hole, rotatory hole is rectangular shape, make through setting up rotatory screw rod in the rotatory hole Z board and Y board rotate to be connected, the Z board uses the pin to rotate below the Y board as the fulcrum.
Preferably, the X plate is transversely arranged above the Y plate, two translation holes are symmetrically formed in the X plate along the length direction of the X plate, the translation holes are long-strip-shaped and extend along the width direction of the X plate, the Y plate is connected with the X plate by arranging a translation screw in the translation holes, and the translation screw drives the Y plate to move in the translation holes.
Preferably, the Z board sets up the side terminal surface at 3D scanning spare, be provided with three connecting rod on the Z board, three the connecting rod is isosceles triangle setting along Z board length direction, and is two connecting rods near the one side of line form scanning light, rotatory the connecting rod makes the Z board be close to or keep away from the side terminal surface of 3D scanning spare.
Preferably, rotating the connecting rod to enable the Z plate to be close to the side end face of the 3D scanning piece in a non-limiting manner;
a plurality of disc springs are arranged on the connecting rod between the Z plate and the side end face of the 3D scanning piece and used for controlling the distance between the Z plate and the side end face of the 3D scanning piece.
Preferably, a positioning rod is arranged on the Z plate around the connecting rod, and passes through the Z plate to be abutted with the side end face of the 3D scanning piece so as to fix the distance between the Z plate and the 3D scanning piece.
Preferably, the box is internally provided with a longitudinal sliding plate with the height of the box is consistent, the longitudinal sliding plate comprises longitudinal screw rods, longitudinal sliding rails are respectively arranged on two sides of the longitudinal screw rods, the longitudinal sliding rails are in sliding connection with lateral bases, one sides of the lateral bases, far away from the longitudinal sliding rails, are fixedly provided with transverse sliding plates, the transverse sliding plates comprise transverse screw rods, two sides of each transverse screw rod are respectively provided with a transverse sliding rail, the transverse sliding rails are in sliding connection with marking bases, and marking assemblies are fixedly arranged on the marking bases.
Preferably, a pointing element is fixedly arranged on one side end surface of the scanning head, the pointing element emits indication light to the marking platform, and the end point of the indication light coincides with the end point of the laser beam emitted to the marking platform by the scanning head.
The invention has the beneficial effects that:
the invention provides the marking equipment with the 3D scanning piece structure, so that the 3D scanning pattern can be directly scanned during marking, the actual 3D pattern is generated, the direct mapping marking is realized at the original position, and the marking optimal effect is kept.
And through setting up of adjusting part, guarantee the accuracy of 3D scanning piece, guarantee scanning structure's accuracy, the removal of marking assembly is beaten in the cooperation, and 3D scanning piece can produce a piece scanning height data, combines these data, forms a 3D curved surface model that matches with the overlook plane of actual object.
Drawings
The invention is further illustrated by means of the accompanying drawings, the embodiments in which do not constitute any limitation of the invention.
Fig. 1 is a schematic diagram showing the structure of a laser marker of an embodiment.
Fig. 2 is a schematic diagram showing the construction of a marking assembly according to an embodiment.
Fig. 3 is a schematic diagram showing the construction of a marking assembly according to an embodiment.
Fig. 4 is a schematic diagram showing the structure of a 3D scan piece and an auto focus piece according to an embodiment.
Fig. 5 is a schematic diagram showing the structure of a 3D scanner of the embodiment.
Fig. 6 is a top view of a 3D scanner showing an embodiment.
Fig. 1, 2, 3, 4, 5 and 6 include:
1. a marking platform;
2. the laser, 21 side direction base, 22 mark the base;
3. a scanning head;
4. a guide chamber;
5. an automatic focusing piece, a 51 focusing transmitting end and a 52 focusing receiving end;
a 6 3D scanning element, a 61 scanning transmitting end, a 62 scanning receiving end and 63 linear scanning light;
7 adjusting piece, 71X plate, 72Y plate, 73Z plate, 74 connecting rod, 75 disc spring, 76 positioning rod, 711 translation hole, 712 translation screw, 721 pin, 722 rotation hole, 723 rotation screw;
8. a longitudinal slide plate, 81 longitudinal screw posts, 82 longitudinal slide rails;
9. a transverse slide plate, a transverse screw post, a transverse slide rail, and a transverse screw post, and a transverse slide rail;
10. the pointing element, 101, indicates light.
Detailed Description
The invention will be further described with reference to the following examples:
example 1
As shown in fig. 1 to 6, the embodiment provides a laser marking machine with 3D self-modeling, which comprises a sealed box body, wherein at least one side of the box body is provided with a door opening structure, the bottom of the box body is provided with a marking platform 1, a marking component is arranged above the marking platform 1, the marking component comprises a laser 2 and a scanning head 3, the marking component further comprises a guide cavity 4, one side of the guide cavity 4 is simultaneously connected with the laser 2 and the scanning head 3, and a laser beam emitted by an output end of the laser 2 enters the scanning head 3 after passing through the guide cavity 4 and is emitted to the marking platform through a field lens below the scanning head 3;
in particular, the marking assembly laser and the scanning head with the structure are on the same side, so that laser beams are correctly emitted through the scanning head through the refraction mirror in the guide cavity, the precision is not reduced, and the whole volume of the marking assembly can be reduced.
The marking assembly is arranged in the box body in a mode of moving along the vertical direction and the horizontal direction respectively, a longitudinal sliding plate 8 with the height of the box body is arranged in the box body, the longitudinal sliding plate 8 comprises longitudinal screw rods 81, longitudinal sliding rails 82 are respectively arranged on two sides of the longitudinal screw rods 81, the longitudinal sliding rails 82 are in sliding connection with lateral bases 21, a lateral sliding plate 9 is fixedly arranged on one side, far away from the longitudinal sliding rails 82, of the lateral bases 21, the lateral sliding plate 9 comprises a lateral screw rod column 91, lateral sliding rails 92 are respectively arranged on two sides of the lateral screw rod column 91, the lateral sliding rails 92 are in sliding connection with marking bases 22, and the marking assembly is fixedly arranged on the marking bases 22.
Specifically, the marking assembly achieves marking requirements on objects with different heights and widths by moving in the box body, and meanwhile, the objects can be scanned and modeled when moving.
An automatic focusing piece 5 is arranged on the marking component on the same side as the scanning head 3, a focusing transmitting end 51 and a focusing receiving end 52 are arranged at the bottom of the automatic focusing piece 5, light rays emitted by the focusing transmitting end 51 are parallel to laser beams emitted by the scanning head 3 and are received by the focusing receiving end 52 after being refracted, and the automatic focusing piece 5 is in a working state when moving along the vertical direction and is in an adjusting state when moving along the horizontal direction;
specifically, the automatic focusing piece can enable the marking assembly to automatically ascend and descend, so that the height of the marking assembly can be adjusted according to objects with different heights, and the effect of automatically adjusting the marking focal length is achieved.
A 3D scanning piece 6 is arranged on the marking assembly near the periphery of the automatic focusing piece 5, the 3D scanning piece 6 moves along with the movement of the marking assembly, the 3D scanning piece 6 is in an adjustment state when moving along the vertical direction, and is in a working state when moving along the horizontal direction;
the center of the marking platform 1 is taken as an origin, a transverse straight line passing through the origin is taken as an X axis, a longitudinal straight line is taken as a Y axis, and a straight line far away from the origin along the vertical direction is taken as a Z axis.
Specifically, the 3D scanning piece can scan the object of the marking platform through the movement of the marking assembly, and further performs 3D modeling according to feedback obtained by scanning, so that the effect of marking, scanning and modeling is integrated.
Example 2
As shown in the figure, one of the embodiments of the present invention has the main technical scheme substantially the same as that of embodiment 1, and features that are not explained in this embodiment are explained in embodiment 1, and are not described herein. This embodiment differs from embodiment 1 in that: the bottom of the 3D scanning piece 6 is provided with a scanning transmitting end 61 and a scanning receiving end 62, the scanning transmitting end 61 transmits linear scanning light 63 to the marking platform 1, the scanning receiving end 62 is used for receiving the reflected linear scanning light 63, and the linear scanning light 63 is parallel to the Y axis;
an adjusting member 7 is disposed between the 3D scanning member 6 and the marking unit so as to adjust the positional relationship between the linear scanning light 6 and the origin.
Further, an adjusting member 7 is disposed above the 3D scanning member 6, where the adjusting member 7 includes a Y plate 72 for adjusting a positional relationship between the linear scanning light 63 and the Y axis, and the linear scanning light 63 is in a working state of the 3D scanning member 6 when parallel to the Y axis;
an X-plate 71 is disposed above the Y-plate 72, for adjusting the positional relationship between the linear scanning light 63 and the X-axis, and the linear scanning light 63 is in a working state of the 3D scanning member 6 when the linear scanning light 63 is perpendicular to the X-axis and is leveled by the X-axis;
the Z plate 73 is disposed below the Y plate 72, and is used for adjusting the positional relationship between the linear scanning light 63 and the Z axis, and the 3D scanning member 6 is in a working state when the lengths of the two side end points of the linear scanning light 63 in the vertical direction are identical.
Further, the Y plate 72 is transversely arranged above the 3D scanning member 6, and extends and connects with the X plate 71 in a direction away from the 3D scanning member 6;
in particular, accurate model data can be obtained when the adjusted linear scanning light overlaps the Y-axis.
A pin 721 is provided at the center of the Y plate 72, the pin 721 extends downward to connect the Z plate 73, rotation holes 722 are symmetrically provided on both sides of the pin 721, the rotation holes 722 are long, the rotation holes 722 are provided with rotation screws 723 to rotatably connect the Z plate 73 and the Y plate 72, and the Z plate 73 rotates below the Y plate 72 with the pin 721 as a fulcrum. So as to adjust the included angle between the linear scanning light and the Y axis, and when the included angle is 0, the Y plate is fixed in position.
Further, the X plate 71 is horizontally disposed above the Y plate 72, two translation holes 711 are symmetrically disposed on the X plate 71 along a length direction thereof, the translation holes 711 are elongated and extend along a width direction of the X plate 71, the translation holes 711 are connected with the Y plate 72 and the X plate 71 by a translation screw 712, and the translation screw 712 drives the Y plate 72 to move in the translation holes 711. So as to adjust the position relation between the linear scanning light and the X axis, and when the X axis bisects the linear scanning light in the length direction, the X plate is fixed in position.
Further, the Z plate 73 is disposed on a side end surface of the 3D scanning member 6, three connecting rods 74 are disposed on the Z plate 73, the three connecting rods 74 are disposed in an isosceles triangle along a length direction of the Z plate 73, two connecting rods 74 are disposed on a side close to the linear scanning light 6, and the connecting rods 74 are rotated to enable the Z plate 73 to be close to or far from the side end surface of the 3D scanning member 6.
Further, the connecting rod 74 is rotated so that the Z plate 73 approaches the side end face of the 3D scanning member 6 without limitation;
a plurality of disc springs 75 are arranged on the connecting rod 74 between the Z plate 73 and the side end face of the 3D scanning member 6, so as to control the distance between the Z plate 73 and the side end face of the 3D scanning member 6.
Further, a positioning rod 76 is disposed on the Z plate 73 around the connecting rod 74, and the positioning rod 76 passes through the Z plate 73 and abuts against a side end surface of the 3D scan piece 6, so as to fix a distance between the Z plate 73 and the 3D scan piece 6.
Specifically, through the connecting rod that removes the Z board, make the Z board produce the skew in vertical direction that is Z axle direction promptly, remove the Z board and make the distance of two length direction's of line form scanning light extreme points to 3D scanning piece equal, make line form isosceles triangle promptly with the wiring of 3D scanning piece promptly, simultaneously, when line form scanning light and Y axle overlap and parallel, Z board position is fixed. The connecting rod and the 3D surface cleaning piece can continuously rotate, and are not locked, and the Z plate is locked by reversely propping up by the positioning rod.
Example 3
As shown in the figure, the main technical solution of this embodiment is substantially the same as that of embodiment 1 or embodiment 2, and the features that are not explained in this embodiment are explained in embodiment 1 or embodiment 2, and are not described in detail herein. This embodiment differs from embodiment 1 or embodiment 2 in that: the pointing element 10 is fixedly arranged on one side end surface of the scanning head 3, the pointing element 10 emits indication light 101 to the marking platform 1, and the end point of the indication light 101 coincides with the end point of the laser beam emitted by the scanning head 3 to the marking platform.
Specifically, through the pilot light that the pointing piece launched, the position of penetrating in advance of laser beam can be accurately found, the placing of waiting to beat the mark article of being convenient for can be quick confirm beat the mark position, promote and beat mark efficiency.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a laser marking machine with 3D is from modeling, includes inclosed box, at least one side of box sets up the structure of opening the door, the bottom of the box sets up the marking platform, marking platform top is provided with the marking subassembly, marking subassembly includes laser instrument and scanning head, its characterized in that,
the marking assembly further comprises a guide cavity, one side of the guide cavity is connected with the laser and the scanning head at the same time, and laser emitted by the output end of the laser enters the scanning head after passing through the guide cavity and is emitted to the marking platform through a field lens below the scanning head;
the marking assembly is arranged in the box body in a mode of moving along the vertical direction and the horizontal direction respectively, a 3D scanning piece is arranged on the marking assembly which is close to the periphery of the scanning head, the 3D scanning piece moves along with the movement of the marking assembly, the 3D scanning piece is in an adjustment state when moving along the vertical direction, and is in a working state when moving along the horizontal direction;
taking the center of the marking platform as an origin, wherein a transverse straight line passing through the origin of the marking platform is an X axis, a longitudinal straight line is a Y axis, and a straight line far away from the origin along the vertical direction is a Z axis;
the bottom of the 3D scanning piece is provided with a scanning transmitting end and a scanning receiving end, the scanning transmitting end transmits linear scanning light to the marking platform, the scanning receiving end is used for receiving the reflected linear scanning light, and the linear scanning light is parallel to the Y axis;
an adjusting piece is arranged between the 3D scanning piece and the marking assembly in a mode of adjusting the position relation between the linear scanning light and the origin;
an adjusting piece is arranged above the 3D scanning piece, the adjusting piece comprises a Y plate and is used for adjusting the position relation between the linear scanning light and a Y axis, and the linear scanning light is in a 3D scanning piece working state when the linear scanning light is parallel to the Y axis;
an X plate is arranged above the Y plate and used for adjusting the position relation between the linear scanning light and the X axis, and the linear scanning light is in a 3D scanning piece working state when the linear scanning light is perpendicular to the X axis and is divided by the X axis;
and a Z plate is arranged below the Y plate and used for adjusting the position relation between the linear scanning light and the Z axis, and the working state of the 3D scanning piece is realized when the lengths of the endpoints of the two sides of the linear scanning light in the vertical direction are consistent.
2. The laser marking machine with 3D self-modeling of claim 1, wherein,
the Y plate is transversely arranged above the 3D scanning piece and extends to be connected with the X plate in a direction away from the 3D scanning piece;
the center of Y board is provided with the pin, the pin stretches out downwards and connects the Z board, the both sides symmetry of pin sets up rotatory hole, rotatory hole is rectangular shape, make through setting up rotatory screw rod in the rotatory hole Z board and Y board rotate to be connected, the Z board uses the pin to rotate below the Y board as the fulcrum.
3. The laser marking machine with 3D self-modeling of claim 1, wherein,
the X plate is transversely arranged above the Y plate, two translation holes are symmetrically formed in the X plate along the length direction of the X plate, the translation holes are long-strip-shaped and extend along the width direction of the X plate, the Y plate is connected with the X plate through the translation screw rod, and the translation screw rod drives the Y plate to move in the translation holes.
4. The laser marking machine with 3D self-modeling of claim 1, wherein,
the Z board sets up the side terminal surface at 3D scanning piece, be provided with three connecting rod on the Z board, three the connecting rod is isosceles triangle setting along Z board length direction, and is two connecting rods near one side of line form scanning light, rotatory the connecting rod makes the Z board be close to or keep away from the side terminal surface of 3D scanning piece.
5. The laser marking machine with 3D self-modeling of claim 4, wherein,
rotating the connecting rod to enable the Z plate to be close to the side end face of the 3D scanning piece in an infinite way;
a plurality of disc springs are arranged on the connecting rod between the Z plate and the side end face of the 3D scanning piece and used for controlling the distance between the Z plate and the side end face of the 3D scanning piece.
6. The laser marking machine with 3D self-modeling of claim 5, wherein,
and a positioning rod is arranged on the Z plate around the connecting rod, and penetrates through the Z plate to be abutted with the side end face of the 3D scanning piece so as to fix the distance between the Z plate and the 3D scanning piece.
7. The laser marking machine with 3D self-modeling of claim 1, wherein,
the automatic marking device is characterized in that a longitudinal sliding plate with the same height as the box body is arranged in the box body, the longitudinal sliding plate comprises longitudinal screw rods, longitudinal sliding rails are respectively arranged on two sides of the longitudinal screw rods, the longitudinal sliding rails are connected with a lateral base in a sliding mode, a lateral sliding plate is fixedly arranged on one side, far away from the longitudinal sliding rails, of the lateral base, the lateral sliding plate comprises a lateral screw rod, lateral sliding rails are respectively arranged on two sides of the lateral screw rods, the lateral sliding rails are connected with a marking base in a sliding mode, and a marking assembly is fixedly arranged on the marking base.
8. The laser marking machine with 3D self-modeling of claim 1, wherein,
the end face of one side of the scanning head is fixedly provided with a pointing piece, the pointing piece emits indication light to the marking platform, and the end point of the indication light coincides with the end point of the laser beam emitted to the marking platform by the scanning head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811633443.9A CN109465553B (en) | 2018-12-29 | 2018-12-29 | Laser marking machine with 3D is from modeling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811633443.9A CN109465553B (en) | 2018-12-29 | 2018-12-29 | Laser marking machine with 3D is from modeling |
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| CN109465553A CN109465553A (en) | 2019-03-15 |
| CN109465553B true CN109465553B (en) | 2024-02-13 |
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| CN110039053A (en) * | 2019-05-14 | 2019-07-23 | 哈尔滨福沃德多维智能装备有限公司 | A kind of laser fusing 3D printing equipment laser focal plane determines system and method |
| CN112719621B (en) * | 2021-01-14 | 2023-06-20 | 江苏理工学院 | Device and method for processing surface of curved surface workpiece by laser |
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