CN117415468A - Visual positioning laser marking machine - Google Patents
Visual positioning laser marking machine Download PDFInfo
- Publication number
- CN117415468A CN117415468A CN202311733505.4A CN202311733505A CN117415468A CN 117415468 A CN117415468 A CN 117415468A CN 202311733505 A CN202311733505 A CN 202311733505A CN 117415468 A CN117415468 A CN 117415468A
- Authority
- CN
- China
- Prior art keywords
- annular
- light source
- negative pressure
- laser marking
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010330 laser marking Methods 0.000 title claims abstract description 43
- 230000000007 visual effect Effects 0.000 title claims abstract description 24
- 239000000428 dust Substances 0.000 claims abstract description 33
- 239000000779 smoke Substances 0.000 abstract description 16
- 230000000391 smoking effect Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000001179 sorption measurement 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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention belongs to the field of laser marking, and particularly relates to a visual positioning laser marking machine, which comprises a laser marking assembly, a visual light source dust collection assembly and a conveying line which are sequentially arranged; the laser marking assembly comprises a laser marking head and an industrial camera; the vision light source dust collection assembly comprises an annular support and an annular light source arranged on the annular support, wherein the annular support is positioned on the outer side of the annular light source and is provided with an annular air suction channel, the annular support is also provided with a negative pressure channel, and the negative pressure channel is communicated with the annular air suction channel. The invention combines the annular light source with the annular air suction channel for negative pressure smoking, and the annular air suction channel for negative pressure smoking is also enclosed on the periphery of the workpiece to be marked, so that the annular air suction channel can quickly and efficiently absorb smoke dust, and the speed and effect of absorbing the smoke dust are improved. In addition, the annular light source is combined with the annular air suction channel for negative pressure smoking, so that the space for installing dust collection equipment can be saved, and the compactness of the whole equipment is higher.
Description
Technical Field
The invention belongs to the field of laser marking, and particularly relates to a visual positioning laser marking machine.
Background
A vision laser marking machine is a device that performs imprinting, marking, cutting and engraving using a laser beam. The method is mainly characterized in that the position and the intensity of the laser beam can be accurately controlled through a computer program, so that high-precision and high-speed imprinting and processing are realized, and the method is suitable for processing various materials. The visual laser marking machine is an upgrade version of the traditional industrial production and processing mode, can more accurately and rapidly finish the marking and processing of the workpiece through a digital technology, and has the advantage of wide application, so that the visual laser marking machine is increasingly applied.
The visual laser marking machine has extremely high running speed, can realize high-precision marking, and when the visual laser marking machine runs at high power, smoke dust is often generated on the element to be marked, and the smoke dust often influences the recognition and response speed of a visual system, so that dust collection equipment is generally arranged, then, the current dust collection equipment is arranged on the outer side of the vision, and is far away from an adsorption target, so that the required negative pressure suction requirement is high, and energy is wasted.
Disclosure of Invention
The invention aims to solve the technical problem of providing a visual positioning assembly line laser marking machine which is compact in structure and good in smoking effect.
The invention provides a visual positioning laser marking machine which comprises a laser marking assembly, a visual light source dust collection assembly and a conveying line which are sequentially arranged;
the laser marking assembly comprises a laser marking head and an industrial camera;
the vision light source dust collection assembly comprises an annular support and an annular light source arranged on the annular support, wherein the annular support is positioned on the outer side of the annular light source and is provided with an annular air suction channel, the annular support is also provided with a negative pressure channel, and the negative pressure channel is communicated with the annular air suction channel.
Still further, annular support one end is provided with annular light source mounting groove, annular light source mounting groove is used for installing annular light source, annular induced draft passageway sets up the annular light source mounting groove outside.
Further, a light-transmitting plate is detachably arranged on the outer side of the annular light source mounting groove.
Still further, the negative pressure channel comprises a negative pressure annular channel arranged in the annular bracket and an L-shaped negative pressure output channel communicated with the negative pressure annular channel;
the negative pressure annular channel is communicated with the annular air suction channel through a plurality of first connecting holes which are arranged in an annular array.
Still further, annular support one end is provided with the installing support, L type negative pressure output channel runs through to in the installing support.
Still further, the negative pressure annular channel communicates with the annular light source mounting groove through a plurality of second connection holes arranged in an annular array.
Still further, the annular support includes main part and lid, the main part orientation the lid one side is provided with the ring channel, the ring channel with the lid encloses and closes the formation negative pressure annular channel.
Further, the L-shaped negative pressure output channel is arranged on the cover body.
Still further, the lid orientation main part one side just is located the inner wall and the outer wall position of ring channel all are provided with annular gomphosis piece, be provided with the block groove on the inner wall and the outer wall of ring channel, annular gomphosis piece with the block groove gomphosis.
Further, the annular jogged block is in sealing fit with the clamping groove.
The invention combines the annular light source with the annular air suction channel of the negative pressure smoking, wherein the annular light source focuses light on the workpiece to be marked, and the annular air suction channel of the negative pressure smoking is also enclosed on the periphery of the workpiece to be marked, so that when the laser acts on the workpiece to be marked to generate smoke dust, the annular air suction channel can quickly and efficiently absorb the smoke dust, the speed and effect of absorbing the smoke dust are improved, the shooting precision and response speed of an industrial camera are further improved, and finally the laser marking efficiency and the yield are improved. In addition, the annular light source is combined with the annular air suction channel for negative pressure smoking, so that the space for installing dust collection equipment can be saved, and the compactness of the whole equipment is higher.
Drawings
FIG. 1 is a schematic view of a first angle structure of the present invention;
FIG. 2 is a schematic view of a second angle structure of the present invention;
FIG. 3 is a schematic view of a visual light source dust collection assembly according to the present invention;
FIG. 4 is a top view of a vision light source dust collection assembly of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is an enlarged view of a portion of FIG. 5 at B;
FIG. 7 is a schematic perspective view of FIG. 5;
fig. 8 is a partial enlarged view of C in fig. 7.
In the figures, a 1-laser marking assembly; 11-laser marking heads; 12-an industrial camera; 2-a vision light source dust collection assembly; 21-an annular bracket; 211-annular air suction channels; 212-negative pressure channel; 2121-negative pressure annular channel; 2122-L negative pressure output channel; 2123-first connecting holes; 2124-second connection holes; 213-annular light source mounting slots; 214-a body; 2141-annular grooves; 21411-a snap groove; 215-a cover; 2151-annular chimeric blocks; 22-an annular light source; 23-mounting a bracket; 3-conveying line.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; the device can be mechanically connected, electrically connected, physically connected or wirelessly connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.
As shown in fig. 1-8, the invention provides a visual positioning laser marking machine, which comprises a laser marking assembly 1, a visual light source dust collection assembly 2 and a conveying line 3 which are sequentially arranged;
the laser marking assembly 1 comprises a laser marking head 11 and an industrial camera 12, wherein the laser marking head 11 can adjust the laser marking position according to the position of a workpiece to be marked, which is shot by the industrial camera 12;
the vision light source dust collection assembly 2 comprises an annular support 21 and an annular light source 22 arranged on the annular support 21, the annular light source 22 is used for polishing a workpiece to be marked, through holes are formed in the middle of the annular support 21 and the annular light source 22 and used for enabling the industrial camera 12 to shoot the workpiece to be marked positioned between the annular support 21 and the annular light source 22, the laser marking head 11 is further used for acting on the workpiece to be marked through the through holes in the middle, an annular air suction channel 211 is arranged on the outer side of the annular support 21, a negative pressure channel 212 is further arranged on the annular support 21, and the negative pressure channel 212 is communicated with the annular air suction channel 211, so that the annular air suction channel 211 has a negative pressure air suction function and can perform smoking, dust sucking and other operations.
The conveying line 3 is arranged below the vision light source dust collection assembly 2 and is used for conveying workpieces to be marked, the workpieces to be marked can be regularly or irregularly arranged on the conveying line 3, the workpieces to be marked are conveyed to the through hole of the vision light source dust collection assembly 2 through the conveying line 3, after marking work is completed, the workpieces are conveyed to the downstream through the conveying line 3, and further the next working procedure is carried out, so that the width of the conveying line 3 is smaller than or equal to the diameter of the through hole of the vision light source dust collection assembly 2.
According to the invention, the annular light source 22 is combined with the annular air suction channel 211 for negative pressure smoking, wherein the annular light source 22 focuses light on a workpiece to be marked, meanwhile, the annular air suction channel 211 for negative pressure smoking is also enclosed on the periphery of the workpiece to be marked, when laser acts on the workpiece to be marked to generate smoke dust, the annular air suction channel 211 can absorb the smoke dust rapidly and efficiently, the speed and effect of absorbing the smoke dust are improved, the shooting precision and response speed of the industrial camera 12 are further improved, and finally the laser marking efficiency and the yield are improved. In addition, the annular light source 22 is combined with the annular air suction channel 211 for negative pressure smoking, so that the space for installing dust collection equipment can be saved, and the compactness of the whole equipment is higher.
Referring to fig. 5-8, in one embodiment, one end of the annular support 21 is provided with the annular light source mounting groove 213, the annular light source mounting groove 213 is used for mounting the annular light source 22, and the annular air suction channel 211 is disposed outside the annular light source mounting groove 213, so that smoke is sucked into the annular support 21 from the outside of the annular light source 22, and the smoke can be prevented from staying in the through hole, so that the smoke can be quickly separated from the through hole, and the smoke absorption efficiency is improved.
In one embodiment, a light-transmitting plate is detachably disposed outside the annular light source mounting groove 213, so that smoke dust can be prevented from smoking the panel or the lamp beads of the annular light source 22, and the light-transmitting plate can be detached from the annular light source mounting groove 213 for cleaning.
In one embodiment, the negative pressure channel 212 includes a negative pressure annular channel 2121 disposed in the annular support 21 and an L-shaped negative pressure output channel 2122 communicating with the negative pressure annular channel 2121, the L-shaped negative pressure output channel 2122 includes a long channel and a short channel perpendicular to each other, the long channel is parallel to the plane direction of the annular support 21, the short channel is parallel to the axial direction of the annular support 21, the short channel is used for communicating the long channel with the negative pressure annular channel 2121, and the long channel is used for connecting an external negative pressure device;
the negative pressure annular channel 2121 is communicated with the annular air suction channel 211 through a plurality of first connecting holes 2123 arranged in an annular array, so that the radial direction of the annular air suction channel 211 is provided with negative pressure suction force, and the smoke dust can be efficiently adsorbed.
In one embodiment, one end of the annular bracket 21 is provided with a mounting bracket 23, the L-shaped negative pressure output channel 2122 penetrates into the mounting bracket 23, and the mounting bracket 23 is used for mounting the vision light source dust collection assembly 2 on the bracket, and is used for being connected with a long channel of the L-shaped negative pressure output channel 2122, so as to enable the long channel to be connected with negative pressure equipment.
In one embodiment, the negative pressure annular channel 2121 is communicated with the annular light source mounting groove 213 through a plurality of second connection holes 2124 arranged in an annular array, so that the negative pressure annular channel 2121 can generate a certain negative pressure suction force to the annular light source mounting groove 213, in this embodiment, micropores are formed in the annular light source 22, or the installation of the annular light source 22 and the annular light source mounting groove 213 avoids the micropores, so that the annular light source 22 has negative pressure wind power, heat dissipation can be performed on the annular light source 22, and the service life of the annular light source 22 is prolonged.
In one embodiment, the annular support 21 includes a main body 214 and a cover 215, an annular groove 2141 is disposed on one side of the main body 214 facing the cover 215, and the annular groove 2141 and the cover 215 enclose to form the negative pressure annular channel 2121, so that the processing difficulty of the negative pressure annular channel 2121 can be simplified, and meanwhile, maintenance and cleaning of the negative pressure annular channel 2121 are facilitated.
In one embodiment, the L-shaped negative pressure output channel 2122 is disposed on the cover 215, and in this embodiment, the mounting bracket 23 is only connected to the cover 215, so as to reasonably allocate space.
In one embodiment, the cover 215 faces the main body 214 and is provided with annular engaging blocks 2151 at the inner wall and the outer wall of the annular groove 2141, the inner wall and the outer wall of the annular groove 2141 are provided with engaging grooves 21411, the annular engaging blocks 2151 are engaged with the engaging grooves 21411, the connection stability is improved, and the difficulty in assembling and disassembling the cover 215 and the main body 214 is simplified.
In one embodiment, the annular fitting block 2151 is in sealing engagement with the engagement groove 21411, so as to avoid negative pressure leakage, which affects the air suction capability of the annular air suction channel 211.
What is not described in detail in this specification is prior art known to those skilled in the art.
Claims (10)
1. The visual positioning laser marking machine is characterized by comprising a laser marking assembly (1), a visual light source dust collection assembly (2) and a conveying line (3) which are sequentially arranged;
the laser marking assembly (1) comprises a laser marking head (11) and an industrial camera (12);
the vision light source dust collection assembly (2) comprises an annular support (21) and an annular light source (22) arranged on the annular support (21), wherein an annular air suction channel (211) is arranged on the outer side of the annular support (21) and positioned on the annular light source (22), a negative pressure channel (212) is further arranged on the annular support (21), and the negative pressure channel (212) is communicated with the annular air suction channel (211).
2. The visual positioning laser marking machine according to claim 1, wherein one end of the annular bracket (21) is provided with the annular light source mounting groove (213), the annular light source mounting groove (213) is used for mounting the annular light source (22), and the annular air suction channel (211) is arranged outside the annular light source mounting groove (213).
3. The visual positioning laser marking machine according to claim 2, wherein a light-transmitting plate is detachably arranged outside the annular light source mounting groove (213).
4. The visual positioning laser marking machine as claimed in claim 2, wherein the negative pressure channel (212) comprises a negative pressure annular channel (2121) provided in an annular support (21) and an L-shaped negative pressure output channel (2122) communicating with the negative pressure annular channel (2121);
the negative pressure annular channel (2121) is communicated with the annular air suction channel (211) through a plurality of first connecting holes (2123) which are arranged in an annular array.
5. The visual positioning laser marking machine according to claim 4, wherein one end of the annular bracket (21) is provided with a mounting bracket (23), and the L-shaped negative pressure output channel (2122) penetrates into the mounting bracket (23).
6. The visually positioned laser marking machine of claim 4, wherein the negative pressure annular channel (2121) communicates with the annular light source mounting groove (213) through a plurality of second connection holes (2124) arranged in an annular array.
7. The visual positioning laser marking machine according to claim 4, wherein the annular bracket (21) comprises a main body (214) and a cover body (215), an annular groove (2141) is arranged on one side of the main body (214) facing the cover body (215), and the annular groove (2141) and the cover body (215) enclose to form the negative pressure annular channel (2121).
8. The visually-oriented laser marking machine of claim 7, wherein said L-shaped negative pressure output channel (2122) is disposed on said cover (215).
9. The visual positioning laser marking machine according to claim 7, wherein the cover body (215) faces one side of the main body (214) and is provided with annular fitting blocks (2151) at the inner wall and the outer wall of the annular groove (2141), the inner wall and the outer wall of the annular groove (2141) are provided with clamping grooves (21411), and the annular fitting blocks (2151) are fitted with the clamping grooves (21411).
10. The visually-oriented laser marking machine of claim 9, wherein said annular fitting block (2151) is sealingly engaged with said snap groove (21411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311733505.4A CN117415468A (en) | 2023-12-18 | 2023-12-18 | Visual positioning laser marking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311733505.4A CN117415468A (en) | 2023-12-18 | 2023-12-18 | Visual positioning laser marking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117415468A true CN117415468A (en) | 2024-01-19 |
Family
ID=89526964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311733505.4A Pending CN117415468A (en) | 2023-12-18 | 2023-12-18 | Visual positioning laser marking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117415468A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11295070A (en) * | 1998-04-09 | 1999-10-29 | Sumitomo Kanagata Gijutsu:Kk | Laser device for marking |
| CN109079336A (en) * | 2018-10-25 | 2018-12-25 | 威准（厦门）自动化科技有限公司 | A kind of vision laser marking machine |
| CN217370951U (en) * | 2022-06-08 | 2022-09-06 | 广东中匠精密机电有限公司 | Visual image system for full-automatic marking machine |
| CN219026296U (en) * | 2022-11-24 | 2023-05-16 | 深圳市升达康科技有限公司 | General laser marking dust collection structure |
| CN219665912U (en) * | 2023-02-10 | 2023-09-12 | 沈阳第三机械制造有限公司 | Debugging table for machining |
-
2023
- 2023-12-18 CN CN202311733505.4A patent/CN117415468A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11295070A (en) * | 1998-04-09 | 1999-10-29 | Sumitomo Kanagata Gijutsu:Kk | Laser device for marking |
| CN109079336A (en) * | 2018-10-25 | 2018-12-25 | 威准（厦门）自动化科技有限公司 | A kind of vision laser marking machine |
| CN217370951U (en) * | 2022-06-08 | 2022-09-06 | 广东中匠精密机电有限公司 | Visual image system for full-automatic marking machine |
| CN219026296U (en) * | 2022-11-24 | 2023-05-16 | 深圳市升达康科技有限公司 | General laser marking dust collection structure |
| CN219665912U (en) * | 2023-02-10 | 2023-09-12 | 沈阳第三机械制造有限公司 | Debugging table for machining |
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