CN108422090B - Laser marking device and method - Google Patents
Laser marking device and method Download PDFInfo
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- CN108422090B CN108422090B CN201810137509.9A CN201810137509A CN108422090B CN 108422090 B CN108422090 B CN 108422090B CN 201810137509 A CN201810137509 A CN 201810137509A CN 108422090 B CN108422090 B CN 108422090B
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- 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
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- 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
- B23K26/361—Removing material for deburring or mechanical trimming
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- 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
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- Laser Beam Processing (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Abstract
The invention relates to the field of marking devices, in particular to a laser marking device and a laser marking method, which comprises a rack, a jig component, a rotating component, a photographing component, a lifting component and a laser mechanism, wherein the jig component, the rotating component, the photographing component and the lifting component are arranged on the rack; the jig assembly is used for fixing a product at a loading position; the rotating assembly is used for driving the jig assembly to rotate to the marking position; the photographing component is used for photographing the product, detecting whether the product is marked before marking, if not, acquiring a positioning point of the product, and detecting whether the product is marked correctly after marking; the lifting assembly is used for driving the laser mechanism to a positioning point; and the laser mechanism is used for emitting laser to mark the product. Utilize laser technology to carry out the pairing mark to the draw-in groove both sides wall and the card support of cell-phone to guarantee the integrality of cell-phone outward appearance to and guarantee that the cell-phone shell produces harmful effects such as rustting, discolour on the surface outward.
Description
Technical Field
The invention relates to the field of marking devices, in particular to a laser marking device and method.
Background
Laser marking is a marking method in which a workpiece is irradiated locally with high-energy-density laser to vaporize a surface layer material or to undergo a chemical reaction of color change, thereby leaving a permanent mark. In the mobile phone industry, two modes of ink spraying and laser marking are generally adopted to mark a mobile phone, and the laser technology is often adopted to mark the mobile phone due to the defects that the ink spraying pollutes the environment and is easy to fade.
At present, when a mobile phone is marked by using a laser technology, contents such as the model, the number, the factory name and the like of the mobile phone are usually marked on the back of the mobile phone, and the method has the following defects: 1. the mark on the back of the mobile phone can damage the integrity of the appearance of the back of the mobile phone; 2. when the back of the mobile phone shell is marked, the marking content can peel off a plating layer or a protective layer on the surface of the mobile phone shell, when the mobile phone shell is made of steel, the back of the shell is marked, and the mobile phone can generate adverse effects such as rusting and the like after being used for a long time; 3. the requirements on the flatness and the focal length position of the back surface are strict, the method is usually applied to the situation that the back surface of the mobile phone shell is a plane, and the mobile phone shell with the back surface being an arc surface or a curved surface is difficult to mark; 4. after the back of the mobile phone shell is positioned and the technological parameters are adjusted, almost all mobile phone shells can be marked, and the threshold of the anti-counterfeiting technology is low.
Therefore, designing a laser marking device and method to perform matching marking on the card slot and the card holder of the mobile phone, or to perform matching marking on other products, has been one of the problems of intensive research by those skilled in the art.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a laser marking device to solve the problem of performing matching marking on a card slot and a card holder of a mobile phone, aiming at the above defects in the prior art.
The technical problem to be solved by the present invention is to provide a laser marking method to solve the problem of performing matching marking on the card slot and the card holder of the mobile phone, aiming at the above defects in the prior art.
In order to solve the technical problem, the invention provides a laser marking device which comprises a rack, a jig assembly, a rotating assembly, a photographing assembly, a lifting assembly and a laser mechanism, wherein the jig assembly, the rotating assembly, the photographing assembly and the lifting assembly are arranged on the rack; wherein the content of the first and second substances,
the jig assembly is used for fixing a product at a loading position;
the rotating assembly is used for driving the jig assembly to rotate to the marking position;
the photographing component is used for photographing the product, detecting whether the product is marked before marking, if not, acquiring a positioning point of the product, and detecting whether the product is marked correctly after marking;
the lifting assembly is used for driving the laser mechanism to a positioning point;
and the laser mechanism is used for emitting laser to mark the product.
Wherein, the preferred scheme is: the laser marking device further comprises a code reading component, wherein the code reading component scans the two-dimensional code arranged on the product and acquires marking contents according to the two-dimensional code.
Wherein, the preferred scheme is: the code reading assembly comprises a code reading gun, an adjusting bracket and a fixed seat, the fixed seat is mounted on the rack, the adjusting bracket is mounted on the fixed seat, and the code reading gun is mounted on the adjusting bracket; the adjusting bracket drives the code reading gun to the material loading position, and the code reading gun scans the two-dimensional code arranged on the product.
Wherein, the preferred scheme is: the laser marking device further comprises a jacking assembly, and the jacking assembly jacks up the jig assembly to the photographing position when the jig assembly rotates to the marking position.
Wherein, the preferred scheme is: the jacking assembly comprises a first cylinder, a top plate, a fixing frame and a positioning plate, wherein the top plate is arranged on the first cylinder, the fixing frame is arranged on the rack, and the positioning plate is arranged on the fixing frame; the first air cylinder drives the top plate to rise, and the top plate drives the jig assembly to rise, so that the jig assembly is fixed on the positioning plate.
Wherein, the preferred scheme is: the jig assembly comprises an electric swing table, a rotating plate, a second cylinder, a pressing plate, a clamping plate and a sensor, the product comprises a first product piece and a second product piece, the pressing plate is installed on one side of the rotating plate, and a positioning block is arranged on the other side of the rotating plate; when the sensor senses that the first product piece is placed on the rotating plate, the second air cylinder drives the pressing plate to move, so that the first product piece is abutted against the positioning block, and the electric swing table drives the rotating plate to rotate; the clamping plate extends to be arranged on the rack, and the second product piece is placed on the clamping plate.
Wherein, the preferred scheme is: the rotating assembly comprises a rotating table, a rotating motor and a partition plate, and the partition plate is installed on the rotating table; when the jig assembly is located at the material loading position, the rotary motor drives the rotary table to rotate 180 degrees, so that the jig assembly is located at the marking position.
Wherein, the preferred scheme is: the lifting assembly comprises a lifting plate and a motor, the lifting plate is arranged on the rack, and the laser mechanism is arranged on the lifting plate; the motor drives the lifting plate to do lifting motion, and the lifting plate drives the laser mechanism to do lifting motion.
Wherein, the preferred scheme is: the photographing assembly comprises a 3D camera, a first camera, a second camera and a light source, the lifting plate is provided with a side plate in an extending mode, the 3D camera and the first camera are installed on the laser mechanism, and the second camera is fixedly installed on the side plate; the lifting plate drives the 3D camera and the first camera to a photographing position, and the 3D camera and the first camera photograph a first product; the second camera takes a picture of a second product; and the light source is used for supplementing light.
The invention also provides a laser marking method based on the laser marking device, and the laser marking method comprises the following steps:
fixing the product at a loading position;
driving the product to rotate to a marking position;
photographing a product, detecting whether the product is marked or not, and if not, acquiring a positioning point of the product;
driving the laser mechanism to a positioning point, and controlling the laser mechanism to emit laser to mark a product;
and detecting whether the product is marked correctly, and if so, finishing marking.
Compared with the prior art, the laser marking device and the laser marking method have the advantages that the two side walls of the clamping groove and the clamping holder of the mobile phone are subjected to pairing marking by utilizing the laser technology, so that the integrity of the appearance of the mobile phone is ensured, and the external surface of the mobile phone shell is ensured to generate bad influences such as rusting, color change and the like; whether the two side walls of the clamping groove and the card support are marked or not can be automatically identified, if not, then the two side walls of the clamping groove and the card support are accurately positioned, whether the marking is correct or not is detected after the marking is finished, and the automation degree is high; in addition, the corresponding marking content can be called by scanning the two-dimensional code arranged on the mobile phone, so that marking errors are further prevented; the laser marking device and the laser marking method are not limited to be used for a card slot and a card holder of a mobile phone, and can be used for other products as long as the products need to be matched and marked.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of a laser marking apparatus of the present invention;
FIG. 2 is a schematic view of a code reading assembly of the present invention;
FIG. 3 is a schematic view of a jig assembly of the present invention;
FIG. 4 is a schematic view of a rotating assembly of the present invention;
FIG. 5 is a schematic view of a jacking assembly of the present invention;
FIG. 6 is a schematic view of the lift assembly and laser mechanism of the present invention;
FIG. 7 is a schematic view of a photographing assembly of the present invention;
FIG. 8 is a block flow diagram of a laser marking method of the present invention;
FIG. 9 is a block diagram of the flow of reading code for a product according to the present invention;
FIG. 10 is a block diagram of the process of jacking a product according to the present invention.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 7, the present invention provides a preferred embodiment of a laser marking apparatus.
Specifically, and referring to fig. 1, a laser marking device includes a frame 100, and the laser marking device further includes a jig assembly 20, a code reading assembly 10, a rotating assembly 30, a jacking assembly 40, a photographing assembly 60, a lifting assembly 50, and a laser mechanism 70 mounted on the lifting assembly 50, which are mounted on the frame 100.
The jig assembly 20 is used for fixing a product at a loading position; the code reading assembly 10 is used for scanning a two-dimensional code arranged on a product and acquiring marking contents according to the two-dimensional code; the rotating assembly 30 is used for driving the jig assembly 20 to rotate to the marking position; the jacking assembly 40 is used for jacking the jig assembly 20 to the photographing position when the jig assembly 20 rotates to the marking position; the photographing component 60 is used for photographing the product, detecting whether the product is marked before marking, if not, acquiring a positioning point of the product, and detecting whether the product is marked correctly after marking; the lifting assembly 50 is used for driving the laser mechanism 70 to a positioning point; and the laser mechanism 70 is used for emitting laser to mark the product. Each subassembly is progressive layer by layer, mutually supports, and degree of automation is high.
Further, referring to fig. 2, the code reading assembly 10 is disposed above the jig assembly 20, the code reading assembly 10 includes a code reading gun 11, an adjusting bracket 12 and a fixing base 13, the fixing base 13 is mounted on the rack 100, the adjusting bracket 12 is mounted on the fixing base 13, and the code reading gun 11 is mounted on the adjusting bracket 12; the user adjusts support 12 through the past pulling all around, can drive and read sign indicating number rifle 11 to the material level of going up, is located tool component 20's top, read the two-dimensional code of sign indicating number rifle 11 scanning setting on the product to obtain and beat the mark content. The marking content is the content which needs to be marked on the product subsequently, and can be characters, and can also be information such as pictures and the like.
Still further, referring to fig. 3, the jig assembly 20 includes an electric swing table 21, a rotating plate 22, a second cylinder 23, a pressing plate 24, a clamping plate 25 and a sensor 26, and the product includes a first product piece and a second product piece, that is, the product is formed by matching the first product piece and the second product piece, such as a mobile phone and a card holder, or a tea cup and a cup cover, and the like, and only the product is a product with a matching mark; the pressing plate 24 is arranged on one side of the rotating plate 22, and a positioning block is arranged on the other side of the rotating plate 22; when the sensor 26 senses that the first product piece is placed on the rotating plate 22, the second air cylinder 23 drives the pressing plate 24 to move, the first product piece is abutted against the positioning block, the first product piece is fixed through the pressing block and the positioning block, and the electric swing table 21 drives the rotating plate 22 to rotate; the clamping plate 25 is extended and arranged on the machine frame 100, and the second product piece is placed on the clamping plate 25. When a user places a first product, the rotating plate 22 is located at a horizontal position, so that the user can place the first product conveniently, and then the rotating plate 22 is driven to rotate through the electric swing table 21 to perform rough positioning, so that the first product is located at a proper marking angle. For example, when the card slot and the card holder of the mobile phone are marked, the two side walls of the card slot can be positioned at an appropriate marking angle by rotating the rotating plate 22.
Further, and referring to fig. 4, the rotating assembly 30 is installed below the jig assembly 20, the rotating assembly 30 includes a rotating table 31, a rotating motor 32 and a partition plate 33, the partition plate 33 is installed on the rotating table 31, and the jig assembly 20 is installed on both sides of the partition plate 33, one side of the partition plate is located at the loading position, and the other side of the partition plate is located at the marking position; when the tool subassembly 20 of one side was located the material loading level, after the product was placed to the user, the rotatory 180 degrees of rotating table 31 of rotating motor 32 drive made tool subassembly 20 be located the position of marking, and the opposite side is located the tool subassembly 20 of marking the position and marks the back that finishes, along with rotating table 31 rotatory 180 degrees of rotating motor 32 drive, returns the material loading level, and the user can take out smoothly and mark the product that finishes. All be equipped with tool subassembly 20 through division board 33 both sides, can guarantee the material loading and beat the mark and go on simultaneously, improve work efficiency, in addition, division board 33 also can effectually prevent that laser from showing the outside, increases the safety protection performance of laser marking device.
Specifically, and referring to fig. 5, the jacking assembly 40 is installed below the rotating assembly 30, the jacking assembly 40 includes a first cylinder 41, a top plate 42, a fixing bracket 43 and a positioning plate 44, the top plate 42 is installed on the first cylinder 41, the fixing bracket 43 is installed on the frame 100, and the positioning plate 44 is installed on the fixing bracket 43; when the rotating assembly 30 drives the jig assembly 20 to the marking position, the first cylinder 41 drives the jig assembly 20 to rise, so that the jig assembly 20 is tightly attached to and fixed on the positioning plate 44, the positioning of the product is further completed, and it is ensured that the subsequent photographing assembly 60 can successfully photograph and take pictures of the product. In addition, the fixing frame 43 fixes the positioning plate 44, so that the positioning reference of the jig assembly 20 can be ensured to be unchanged.
More specifically, and referring to fig. 6, the lifting assembly 50 includes a lifting plate 51 and a motor, the lifting plate 51 is mounted on the frame 100, and the laser mechanism 70 is mounted on the lifting plate 51; the motor drives the lifting plate 51 to do lifting motion, the lifting plate 51 drives the laser mechanism 70 to do lifting motion, the laser mechanism 70 is located at a proper position, and laser emitted by the laser mechanism 70 can be ensured to shoot to a product successfully to mark the product.
And, referring to fig. 6, the laser mechanism 70 includes a laser 71 and a lens 72, the laser 71 generates laser and emits the laser to the lens 72 for reflection, and the lens 72 receives the marking content and then can mark the product correspondingly.
More specifically, and referring to fig. 6 and 7, the photographing assembly 60 includes a 3D camera 61, a first camera 62, a second camera 63, and a light source 64, the lifting plate 51 is extended to be provided with a side plate 52, the 3D camera 61 and the first camera 62 are mounted on the laser mechanism 70, the second camera 63 is fixedly mounted on the side plate 52, and the light source 64 is provided in plurality and is respectively disposed adjacent to the 3D camera 61, the first camera 62, and the second camera 63; the lifting plate 51 drives the 3D camera 61 and the first camera 62 to a photographing position, the light source 64 emits light to supplement the light, the 3D camera 61 and the first camera 62 photograph a first product, and the second camera 63 photographs a second product. When the product is located at the photographing position, the 3D camera 61 and the first camera 62 act together to detect whether the first product piece is not marked, and the second camera 63 detects whether the second product piece is not marked; if so, acquiring a positioning point according to the image, keeping the second product piece still, driving the laser mechanism 70 to move by the lifting plate 51 according to the positioning point, driving the rotating plate 22 to rotate by the electric swing table 21 again, further accurately positioning to enable the first product piece to be positioned at the optimal marking angle, and detecting whether the first product piece is marked correctly or not again after marking is finished, so as to ensure the yield of the product. When the laser marking device is used for a clamping groove of a mobile phone, the marking on the two side walls of the clamping groove needs high precision, and the marking precision can be guaranteed to meet the appropriate requirement through twice rotation of the rotating plate 22.
Wherein, and referring to fig. 1, in order to improve marking efficiency and save space, the code reading assembly 10, the jig assembly 20, the lifting assembly 50, the photographing assembly 60 and the laser mechanism 70 are arranged in bilateral symmetry, and the first cylinder 41 is also arranged in bilateral symmetry, so that the jig assembly 20 can be ensured to be lifted to the positioning plate 44 for fixing. Of course, the above-mentioned components may also be arranged in multiple groups, such as three groups, four groups, etc., and are not limited herein.
In this embodiment, only the laser marking device is described as being used for marking the card slot and the card holder of the mobile phone, and the laser marking device can also be used for other products needing matching marks. In the using process, a user firstly places the mobile phone on the rotating plate 22 and places the card holder on the clamping plate 25; starting the laser marking device, wherein the sensor 26 senses that a mobile phone is placed on the rotating plate 22, and the second air cylinder 23 drives the pressing plate 24 to move, so that the mobile phone is abutted against the positioning block to clamp the mobile phone; the code reading gun 11 scans a two-dimensional code on a mobile phone to obtain marking contents, wherein the marking contents comprise information such as mobile phone color, mobile phone model, card holder number and the like; the electric swing table 21 drives the rotating plate 22 to rotate, so that the mobile phone rotates to a proper angle, and subsequent marking operation is facilitated; then the rotary motor 32 drives the rotary table 31 to rotate 180 degrees, so that the card slot and the card holder of the mobile phone are positioned at the marking position; the first air cylinder 41 drives the jig assembly 20 to lift up, and the jig assembly 20 is fixed on the positioning plate 44, so that the clamping groove and the clamping support are positioned at the photographing position; the lifting plate 51 drives the 3D camera 61 and the first camera 62 to a photographing position, the light source 64 is turned on to supplement light, then the 3D camera 61 and the first camera 62 photograph the card slot, the second camera 63 photographs the card support, it is determined that neither the card slot nor the card support is marked, and an accurate positioning point is obtained according to an image; the electric swing table 21 drives the rotating plate 22 to rotate, so that the clamping groove is located at a positioning point, the lifting plate 51 drives the laser mechanism 70 to the positioning point, the laser mechanism 70 emits laser to mark the clamping groove and the card support, finally, the 3D camera 61 and the first camera 62 take pictures of the clamping groove again, the second camera 63 takes pictures of the card support again, it is determined that the clamping groove and the card support are both marked correctly, the rotating table 31 rotates 180 degrees again, the jig assembly 20 returns to a material loading position, the electric swing table 21 drives the rotating plate 22 to rotate again, so that the mobile phone is in a horizontal position, a user takes out the marked mobile phone and the card support, and puts in the next mobile phone and the card support, and the operation is repeated until the clamping grooves and the card support of all the mobile phones are marked correctly. The card slot and the card support of the mobile phone are marked through the laser technology, the back of the mobile phone is not required to be marked, the integrity of the appearance of the mobile phone is guaranteed, the mobile phone shell is guaranteed to be externally subjected to the adverse effects of rusting, discoloration and the like on the surface, and the influence of the shape of the back of the mobile phone is avoided.
Of course, an automatic manipulator can be used to complete the feeding and taking processes, manual participation is not needed, the human resources are further saved, and the automation degree is improved.
As shown in fig. 8 to 10, the present invention provides a preferred embodiment of a laser marking method.
Specifically, and with reference to fig. 8, a laser marking method based on the above laser marking device comprises the following steps:
and 70, detecting whether the product is marked correctly, and if so, finishing marking.
The product marking method comprises the following steps that a user fixes a product on a jig component positioned at a feeding position, then a rotating component drives the jig component to rotate to a marking position, namely, the product is driven to rotate to the marking position, then a photographing component photographs the product, whether the product is marked or not is detected, if not, a positioning point of the product is obtained through an image, finally a lifting component drives a laser mechanism to the positioning point, the laser mechanism is controlled to emit laser to mark the product, the photographing component photographs the product again, and whether the product is marked correctly or not is detected; if the marking is correct, the user can take out the product.
Further, and with reference to fig. 9, the laser marking method further includes the steps of:
and 20, scanning the two-dimensional code arranged on the product, and acquiring marking contents according to the two-dimensional code.
When the product is fixed on the jig component, the code reading component can scan the two-dimensional code arranged on the product to acquire marking content corresponding to the product, and the follow-up marking content can be marked on the corresponding product.
Specifically, a user firstly fixes a product on a jig component positioned at a feeding position, scans a two-dimensional code arranged on the product, acquires marking content according to the two-dimensional code, then drives the jig component to rotate to a marking position by a rotating component, namely drives the product to rotate to the marking position, photographs the product by a photographing component, detects whether the product is marked, if not, acquires a positioning point of the product by an image, finally drives a laser mechanism to the positioning point by a lifting component, controls the laser mechanism to emit laser to mark the product, photographs the product by the photographing component again, and detects whether the product is marked correctly; if the marking is correct, the user can take out the product.
Still further, and with reference to fig. 10, the laser marking method further includes the steps of:
and step 40, lifting the product to a photographing position.
When the product rotates to the marking position, the jacking assembly drives the product to rise, so that the product rises to the photographing position.
Specifically, a user firstly fixes a product on a jig component positioned at a feeding position, scans a two-dimensional code arranged on the product, acquires marking content according to the two-dimensional code, then drives the jig component to rotate to a marking position by a rotating component, namely drives the product to rotate to the marking position, then drives the product to ascend to a photographing position by a jacking component, then photographs the product by the photographing component, detects whether the product is marked, if not, acquires a positioning point of the product by an image, finally drives a laser mechanism to the positioning point by a lifting component, controls the laser mechanism to emit laser to mark the product, photographs the product by the photographing component again, and detects whether the product is marked correctly; if the marking is correct, the user can take out the product.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A laser marking method of a laser marking device is characterized in that: the laser marking device comprises a rack and a jig assembly for fixing a product at a feeding position, wherein the jig assembly comprises an electric swing table, a rotating plate, a second cylinder, a pressing plate, a clamping plate and a sensor, the pressing plate is arranged on one side of the rotating plate, a positioning block is arranged on the other side of the rotating plate, the clamping plate is arranged on the rack in an extending mode, the product comprises a first product piece and a second product piece, and the first product piece and the second product piece are matched to form the jig assembly for use; the laser marking method comprises the following steps:
the first product piece is placed on the rotating plate, and the second product piece is placed on the clamping plate;
when the sensor senses that the first product piece is placed on the rotating plate, the second air cylinder drives the pressing plate to move, the first product piece is abutted against the positioning block, the first product piece is fixed through the pressing block and the positioning block, and the electric swing table drives the rotating plate to rotate; when a user places a first product piece, the rotating plate is located at a horizontal position, so that the user can place the first product piece conveniently, and then the rotating plate is driven to rotate through the electric swing table to perform rough positioning, so that the first product piece is located at a proper marking angle;
photographing a product, detecting whether the product is marked or not, and if not, acquiring a positioning point of the product;
driving the laser mechanism to a positioning point, and controlling the laser mechanism to emit laser to mark a product;
and detecting whether the product is marked correctly, and if so, finishing marking.
2. The utility model provides a laser marking device, includes the frame, its characterized in that: the laser marking device can implement the laser marking method as claimed in claim 1; the laser marking device also comprises a jig component, a rotating component, a photographing component, a lifting component and a laser mechanism, wherein the jig component, the rotating component, the photographing component and the lifting component are arranged on the rack; wherein the content of the first and second substances,
the jig assembly is used for fixing a product at a loading position;
the rotating assembly is used for driving the jig assembly to rotate to the marking position;
the photographing component is used for photographing the product, detecting whether the product is marked before marking, if not, acquiring a positioning point of the product, and detecting whether the product is marked correctly after marking;
the lifting assembly is used for driving the laser mechanism to a positioning point;
and the laser mechanism is used for emitting laser to mark the product.
3. The laser marking device according to claim 2, characterized in that: the laser marking device further comprises a code reading component, wherein the code reading component scans the two-dimensional code arranged on the product and acquires marking contents according to the two-dimensional code.
4. Laser marking device according to claim 3, characterized in that: the code reading assembly comprises a code reading gun, an adjusting bracket and a fixed seat, the fixed seat is mounted on the rack, the adjusting bracket is mounted on the fixed seat, and the code reading gun is mounted on the adjusting bracket; the adjusting bracket drives the code reading gun to the material loading position, and the code reading gun scans the two-dimensional code arranged on the product.
5. The laser marking device according to claim 2, characterized in that: the laser marking device further comprises a jacking assembly, and the jacking assembly jacks up the jig assembly to the photographing position when the jig assembly rotates to the marking position.
6. Laser marking device according to claim 5, characterized in that: the jacking assembly comprises a first cylinder, a top plate, a fixing frame and a positioning plate, wherein the top plate is arranged on the first cylinder, the fixing frame is arranged on the rack, and the positioning plate is arranged on the fixing frame; the first air cylinder drives the top plate to rise, and the top plate drives the jig assembly to rise, so that the jig assembly is fixed on the positioning plate.
7. Laser marking device according to one of claims 2 to 6, characterized in that: the jig assembly comprises an electric swing table, a rotating plate, a second cylinder, a pressing plate, a clamping plate and a sensor, the product comprises a first product piece and a second product piece, the pressing plate is installed on one side of the rotating plate, and a positioning block is arranged on the other side of the rotating plate; when the sensor senses that the first product piece is placed on the rotating plate, the second air cylinder drives the pressing plate to move, so that the first product piece is abutted against the positioning block, and the electric swing table drives the rotating plate to rotate; the clamping plate extends to be arranged on the rack, and the second product piece is placed on the clamping plate.
8. Laser marking device according to claim 7, characterized in that: the rotating assembly comprises a rotating table, a rotating motor and a partition plate, and the partition plate is installed on the rotating table; when the jig assembly is located at the material loading position, the rotary motor drives the rotary table to rotate 180 degrees, so that the jig assembly is located at the marking position.
9. The laser marking device according to claim 8, wherein: the lifting assembly comprises a lifting plate and a motor, the lifting plate is arranged on the rack, and the laser mechanism is arranged on the lifting plate; the motor drives the lifting plate to do lifting motion, and the lifting plate drives the laser mechanism to do lifting motion.
10. Laser marking device according to claim 9, characterized in that: the photographing assembly comprises a 3D camera, a first camera, a second camera and a light source, the lifting plate is provided with a side plate in an extending mode, the 3D camera and the first camera are installed on the laser mechanism, and the second camera is fixedly installed on the side plate; the lifting plate drives the 3D camera and the first camera to a photographing position, and the 3D camera and the first camera photograph a first product; the second camera takes a picture of a second product; and the light source is used for supplementing light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137509.9A CN108422090B (en) | 2018-02-10 | 2018-02-10 | Laser marking device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137509.9A CN108422090B (en) | 2018-02-10 | 2018-02-10 | Laser marking device and method |
Publications (2)
| Publication Number | Publication Date |
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| CN108422090A CN108422090A (en) | 2018-08-21 |
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| CN109158766A (en) * | 2018-10-18 | 2019-01-08 | Oppo（重庆）智能科技有限公司 | Kato hole identification method, identity device, electronic equipment and its shell |
| CN109765741A (en) * | 2018-12-26 | 2019-05-17 | 苏州市职业大学 | A kind of upper lower camera of film laminator fitting |
| CN109894739B (en) * | 2019-03-04 | 2024-04-09 | 无锡蓝智自动化科技有限公司 | Full-automatic laser marking device for engine cylinder ring |
| CN110711945B (en) * | 2019-10-12 | 2021-10-08 | 珠海格力智能装备有限公司 | Laser coding method and device and laser marking machine |
| CN110756999A (en) * | 2019-10-28 | 2020-02-07 | 大族激光科技产业集团股份有限公司 | Laser marking equipment |
| CN111037103A (en) * | 2019-11-22 | 2020-04-21 | 大族激光科技产业集团股份有限公司 | Intelligent watch dial plate marking device and method |
| CN111230314A (en) * | 2020-01-09 | 2020-06-05 | 广东鼎泰机器人科技有限公司 | Machining process for drill point with two-dimensional code |
| CN111571022A (en) * | 2020-05-12 | 2020-08-25 | 大族激光科技产业集团股份有限公司 | Laser marking device |
| CN111515525A (en) * | 2020-06-10 | 2020-08-11 | 大族激光科技产业集团股份有限公司 | Marking device for multi-station processing of mobile phone and card holder |
| CN112872602A (en) * | 2021-01-14 | 2021-06-01 | 上海应用技术大学 | Laser marking device |
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| CN203221320U (en) * | 2013-05-14 | 2013-10-02 | 苏州同拓光电科技有限公司 | 360-degree overturning gauge of laser marking machine |
| CN203471146U (en) * | 2013-08-23 | 2014-03-12 | 深圳华工激光设备有限公司 | Automatic laser marking machine |
| CN106274070B (en) * | 2015-05-29 | 2018-02-02 | 大族激光科技产业集团股份有限公司 | A kind of device and method marked using laser technology to glass feeding bottle |
| CN105353719A (en) * | 2015-10-09 | 2016-02-24 | 江苏大金激光科技有限公司 | Automatic machining and recognition system for laser cutting machine |
| CN205523097U (en) * | 2016-03-31 | 2016-08-31 | 深圳华工激光设备有限公司 | Automatic marking device of CD |
| CN206632528U (en) * | 2016-12-19 | 2017-11-14 | 武汉华工激光工程有限责任公司 | A kind of laser mark printing device |
| CN206691862U (en) * | 2017-05-11 | 2017-12-01 | 广州市比美高激光科技有限公司 | Bottle cap Quick Response Code integrated application system |
| CN206824845U (en) * | 2017-05-23 | 2018-01-02 | 大族激光科技产业集团股份有限公司 | A kind of laser marking detection means |
| CN206952365U (en) * | 2017-06-26 | 2018-02-02 | 大族激光科技产业集团股份有限公司 | Laser marking machine and its mounting and positioning device |
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