CN117020429A - PCB marking machine - Google Patents

PCB marking machine Download PDF

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Publication number
CN117020429A
CN117020429A CN202310966212.4A CN202310966212A CN117020429A CN 117020429 A CN117020429 A CN 117020429A CN 202310966212 A CN202310966212 A CN 202310966212A CN 117020429 A CN117020429 A CN 117020429A
Authority
CN
China
Prior art keywords
pcb
laser
fixedly connected
lifting
vibrating mirror
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
Application number
CN202310966212.4A
Other languages
Chinese (zh)
Inventor
黎锦宁
朱建
周贤
李扬生
王祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Mingchuang Intelligent Equipment Co ltd
Original Assignee
Shenzhen Mingchuang Intelligent Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Mingchuang Intelligent Equipment Co ltd filed Critical Shenzhen Mingchuang Intelligent Equipment Co ltd
Priority to CN202310966212.4A priority Critical patent/CN117020429A/en
Publication of CN117020429A publication Critical patent/CN117020429A/en
Pending legal-status Critical Current

Links

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
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • 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
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/007—Marks, e.g. trade marks

Abstract

The invention discloses a PCB marking machine, and belongs to the field of PCB production and manufacturing. The PCB marking machine comprises a machine body and a marking assembly arranged on the machine body, wherein the marking assembly comprises a laser, a guide assembly, a vibrating mirror and a field lens, the laser, the guide assembly and the vibrating mirror are sequentially connected, the field lens is connected to the lower side of the vibrating mirror, and laser emitted by the laser is projected onto a PCB through the guide assembly, the vibrating mirror and the field lens for marking; the adjusting frame provided by the invention can adjust the position, is connected to the adjusting frame for conveying the PCB, can adapt to the conveying requirements of different PCB products, can lift the lifting positioning plate through the control cylinder, so that the PCB can be lifted and positioned, and after the positioning and lifting, the laser is started to perform code printing, can position and adjust the position of the PCB, is applicable to code printing of different PCBs, and ensures the code printing accuracy.

Description

PCB marking machine
Technical Field
The invention relates to the technical field of PCB (printed circuit board) production and manufacturing, in particular to a PCB marking machine.
Background
The PCB is the most important part in the electronic component industry, almost all electronic products such as mobile phones, computers, universal meters and the like can be used, along with the rapid development of intelligent electronic products in recent years and big data, the demand of PCBs is increased year by year, and accordingly, the varieties and batches of PCB products are gradually complicated, so that quality control in the production process of the PCB is realized for identifying different types, batches and requirements, information such as characters, bar codes, two-dimensional codes and the like is marked on the PCB for tracing, and the current method adopts a laser marking machine to mark.
The laser marking machine is to utilize laser to carry out local irradiation to the PCB board and beat the mark, utilizes the conveyer belt to carry the PCB board to beat mark department and beat the mark, needs to carry PCB board position adjustment in advance on the conveyer belt, then the conveyer belt is big to beat mark department with the PCB and beat the mark, owing to adopt the conveyer belt, is to place the PCB board on the conveyer belt in advance, along with the transportation of conveyer belt, can lead to the PCB board to carry the position inaccurately, leads to beat the mark inaccurately.
Disclosure of Invention
The invention aims to solve the problem of positioning and adjusting structures in the prior art, and provides a PCB marking machine.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the PCB marking machine comprises a machine body and a marking assembly arranged on the machine body, wherein the marking assembly comprises a laser, a guide assembly, a vibrating mirror and a field lens, the laser, the guide assembly and the vibrating mirror are sequentially connected, the field lens is connected to the lower side of the vibrating mirror, and laser emitted by the laser is projected onto a PCB through the guide assembly, the vibrating mirror and the field lens for marking;
the PCB transmission line is connected to the machine body, the PCB transmission line comprises a support fixedly connected to the machine body, the support is connected with an adjusting frame, a conveying belt used for conveying the PCB is rotationally connected to the adjusting frame, a first servo motor is fixedly connected to the adjusting frame, a rotating shaft is rotationally connected to the support, the rotating shaft is connected with the driving end of the first servo motor through a first belt, a driving belt wheel is sleeved on the rotating shaft, the conveying belt is wound around the driving belt wheel, a lifting positioning plate is slidingly connected to the adjusting frame, a cylinder is fixedly connected to the adjusting frame, and the driving end of the cylinder is fixedly connected with the lifting positioning plate.
For further accurate positioning, preferably, a positioning camera is fixedly connected to the guiding component, and light holes are formed in both the guiding component and the galvanometer.
In order to ensure that the positioning camera shoots PCB information, further, a first reflecting lens is arranged in the guide assembly, a second reflecting lens is arranged in the vibrating mirror, the first reflecting lens and the second reflecting lens are both positioned in the light hole, and the first reflecting lens and the second reflecting lens reflect the PCB information positioned below the vibrating mirror to the positioning camera.
In order to achieve the lighting effect, preferably, the vibrating mirror is fixedly connected with an annular light source through a supporting frame, and the annular light source is located right below the vibrating mirror.
In order to adjust the height of the laser, preferably, a lifting plate is fixedly connected to the laser, a lifting support frame is connected to the machine body, and the lifting plate is slidably connected to the lifting support frame.
Further, the lifting support frame is rotationally connected with a lifting screw rod, the lifting plate is fixedly connected with a lifting sleeve, and the lifting sleeve is connected with the lifting screw rod through threads.
In order to adjust the axial and longitudinal positions of the laser, furthermore, an X-axis screw rod module is fixedly connected to the machine body, a Y-axis screw rod module is connected to the X-axis screw rod module in a sliding manner, and the lifting support frame is connected to the Y-axis screw rod module in a sliding manner.
In order to realize that the driving belt wheel can slide on the rotating shaft, the rotating shaft is in a hexagonal prism shape, the driving belt wheel is slidably connected on the rotating shaft, a screw rod adjusting module is fixedly connected on the support, and the adjusting frame is slidably connected on the screw rod adjusting module.
In order to realize adjusting the position of the adjusting frame, still further, the lead screw adjusting module comprises a sliding seat and an adjusting lead screw rotationally connected to the sliding seat, a sliding block is fixedly connected to the adjusting frame and is connected with the adjusting lead screw through threads, a second servo motor is fixedly connected to the bracket, and the second servo motor is connected with the adjusting lead screw through a second belt in a transmission mode.
Compared with the prior art, the invention provides a PCB marking machine, which has the following beneficial effects:
this PCB marking machine can adjust the position through the alignment jig that sets up, and be used for carrying the PCB board be connected on the alignment jig, can be suitable for the transport demand of different PCB products, accessible control cylinder can go up and down to going up and down the locating plate in addition to go up and down the location with the PCB board, the back is risen in the location, and the laser instrument starts and beats the sign indicating number, can fix a position and adjust the position of PCB board, can be suitable for the PCB board of difference and beat the sign indicating number, has ensured the degree of accuracy of beating the sign indicating number simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a PCB marking machine according to the present invention;
fig. 2 is a schematic diagram of a laser structure of a PCB marking machine according to the present invention;
fig. 3 is a schematic diagram of a cross-sectional structure of a laser of a PCB marking machine according to the present invention;
fig. 4 is a schematic diagram of a back structure of a laser of a PCB marking machine according to the present invention;
fig. 5 is a schematic diagram of a PCB transmission line structure of a PCB marking machine according to the present invention;
fig. 6 is a schematic structural diagram of the PCB marking machine according to the present invention at a in fig. 5;
fig. 7 is a schematic structural diagram of the PCB marking machine according to the present invention at B in fig. 5;
fig. 8 is a schematic structural diagram of the PCB marking machine according to the present invention at C in fig. 5.
In the figure: 1. a body; 101. an X-axis screw rod module; 102. a Y-axis screw rod module; 2. a marking assembly; 201. a laser; 202. a guide assembly; 203. positioning a camera; 204. vibrating mirror; 205. a field lens; 206. an annular light source; 207. a light hole; 208. a first reflective lens; 209. a second reflective lens; 210. lifting the supporting frame; 211. lifting the screw rod; 212. a lifting plate; 213. a lifting sleeve; 3. a PCB transmission line; 301. a bracket; 302. an adjusting frame; 303. a screw rod adjusting module; 304. a conveyor belt; 305. lifting the positioning plate; 306. a first servo motor; 307. a cylinder; 308. a driving belt wheel; 309. a rotating shaft; 310. a first belt; 311. a second servo motor; 312. a second belt; 313. and adjusting the screw rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1:
referring to fig. 1, the PCB marking machine comprises a machine body 1 and a marking assembly 2 arranged on the machine body 1, wherein the marking assembly 2 comprises a laser 201, a guiding assembly 202, a vibrating mirror 204 and a field mirror 205, the laser 201, the guiding assembly 202 and the vibrating mirror 204 are sequentially connected, the field mirror 205 is connected to the lower side of the vibrating mirror 204, and laser emitted by the laser 201 is projected onto a PCB board for marking through the guiding assembly 202, the vibrating mirror 204 and the field mirror 205.
The PCB to be marked is placed on the PCB transmission line 3, is conveyed to the lower part of the field lens 205, and then the laser 201 emits laser light to code the PCB through the vibrating mirror 204 and the field lens 205.
Referring to fig. 5 to 8, a specific PCB transmission line 3 is configured as follows, a PCB transmission line 3 is connected to a machine body 1, the PCB transmission line 3 includes a bracket 301 fixedly connected to the machine body 1, the bracket 301 is connected with an adjusting frame 302, a conveyor belt 304 for conveying PCBs is rotatably connected to the adjusting frame 302, and the adjusting frame 302 can adjust a position through the adjusting frame 302, so that the adjusting frame 302 can slide on the bracket 301, thereby adjusting the position of the adjusting frame 302, and being applicable to conveying requirements of different PCB products.
Referring to fig. 6 and 7, a first servo motor 306 is fixedly connected to an adjusting frame 302, a rotating shaft 309 is rotatably connected to a bracket 301, the rotating shaft 309 is in transmission connection with the driving end of the first servo motor 306 through a first belt 310, a driving belt pulley 308 is sleeved on the rotating shaft 309, and a conveying belt 304 winds around the driving belt pulley 308; during specific conveying, the first servo motor 306 is started, the driving end of the first servo motor 306 rotates through the first belt 310 and the driving rotating shaft 309, and accordingly the rotating shaft 309 moves through the conveying belt 304 with the driving belt pulley 308, and conveying of the PCB is achieved.
Referring to fig. 6, a lifting positioning plate 305 is slidably connected to an adjusting frame 302, a cylinder 307 is fixedly connected to the adjusting frame 302, and a driving end of the cylinder 307 is fixedly connected to the lifting positioning plate 305; the adjusting frame 302 can be provided with the lift locating plate 305 in the sea when the position of automatically regulated PCB board itself, can go up and down to the lift locating plate 305 through cylinder 307 to carry out lift location with the PCB board, after the location is risen, laser 201 starts and beats the sign indicating number, can fix a position and adjust the position of PCB board, can be suitable for different PCB boards and beat the sign indicating number, ensured the degree of accuracy of beating the sign indicating number simultaneously.
Example 2:
referring to fig. 1, the PCB marking machine comprises a machine body 1 and a marking assembly 2 arranged on the machine body 1, wherein the marking assembly 2 comprises a laser 201, a guiding assembly 202, a vibrating mirror 204 and a field mirror 205, the laser 201, the guiding assembly 202 and the vibrating mirror 204 are sequentially connected, the field mirror 205 is connected to the lower side of the vibrating mirror 204, and laser emitted by the laser 201 is projected onto a PCB board for marking through the guiding assembly 202, the vibrating mirror 204 and the field mirror 205.
The PCB to be marked is placed on the PCB transmission line 3, is conveyed to the lower part of the field lens 205, and then the laser 201 emits laser light to code the PCB through the vibrating mirror 204 and the field lens 205.
Referring to fig. 5 to 8, a specific PCB transmission line 3 is configured as follows, a PCB transmission line 3 is connected to a machine body 1, the PCB transmission line 3 includes a bracket 301 fixedly connected to the machine body 1, the bracket 301 is connected with an adjusting frame 302, a conveyor belt 304 for conveying PCBs is rotatably connected to the adjusting frame 302, and the adjusting frame 302 can adjust a position through the adjusting frame 302, so that the adjusting frame 302 can slide on the bracket 301, thereby adjusting the position of the adjusting frame 302, and being applicable to conveying requirements of different PCB products.
Referring to fig. 6 and 7, a first servo motor 306 is fixedly connected to an adjusting frame 302, a rotating shaft 309 is rotatably connected to a bracket 301, the rotating shaft 309 is in transmission connection with the driving end of the first servo motor 306 through a first belt 310, a driving belt pulley 308 is sleeved on the rotating shaft 309, and a conveying belt 304 winds around the driving belt pulley 308; during specific conveying, the first servo motor 306 is started, the driving end of the first servo motor 306 rotates through the first belt 310 and the driving rotating shaft 309, and accordingly the rotating shaft 309 moves through the conveying belt 304 with the driving belt pulley 308, and conveying of the PCB is achieved.
Referring to fig. 6, a lifting positioning plate 305 is slidably connected to an adjusting frame 302, a cylinder 307 is fixedly connected to the adjusting frame 302, and a driving end of the cylinder 307 is fixedly connected to the lifting positioning plate 305; the adjusting frame 302 can be provided with the lift locating plate 305 in the sea when the position of automatically regulated PCB board itself, can go up and down to the lift locating plate 305 through cylinder 307 to carry out lift location with the PCB board, after the location is risen, laser 201 starts and beats the sign indicating number, can fix a position and adjust the position of PCB board, can be suitable for different PCB boards and beat the sign indicating number, ensured the degree of accuracy of beating the sign indicating number simultaneously.
Referring to fig. 2-4, in a specific marking process, in some embodiments, in order to further improve accuracy of marking positioning, a technical scheme may be adopted that a positioning camera 203 is fixedly connected to a guide assembly 202, light holes 207 are formed in both the guide assembly 202 and a vibrating mirror 204, a first light reflecting lens 208 is disposed in the guide assembly 202, a second light reflecting lens 209 is disposed in the vibrating mirror 204, both the first light reflecting lens 208 and the second light reflecting lens 209 are disposed in the light holes 207, and PCB information below the vibrating mirror 204 is reflected to the positioning camera 203 by the first light reflecting lens 208 and the second light reflecting lens 209.
When the PCB board is transported, the information of the PCB board is shot through the positioning camera 203, the information of the PCB board is shot to the positioning camera 203 through the first reflection lens 208 and the second reflection lens 209, then the positioning camera 203 conveys the shot information to a computer system, the computer system analyzes and positions, the air cylinder 307 can lift the lifting positioning plate 305 at the moment, thereby realizing quick positioning, the positioning camera 203 and the laser 201 are fixed integrally, the positions of the positioning camera 203 and the laser 201 are adjustable, fine adjustment can be carried out, the position of the positioning camera can be adjusted by self-adaptation fine adjustment, and the PCB board is aligned and positioned, so that the standard definition is further improved.
Example 3:
referring to fig. 2, in the pcb marking machine, an annular light source 206 is fixedly connected to a vibrating mirror 204 through a supporting frame, the annular light source 206 is located under the vibrating mirror 204, when the scheme is specifically implemented, the annular light source 206 can adopt LED lamp beads for illumination, and the annular light source is located under the vibrating mirror 204, so that the shooting position of a camera 203 can be illuminated and positioned, the shooting accuracy is further improved, and the standard marking accuracy is ensured.
Example 4:
referring to fig. 1 to 8, the PCB marking machine comprises a machine body 1 and a marking assembly 2 arranged on the machine body 1, wherein the marking assembly 2 comprises a laser 201, a guiding assembly 202, a vibrating mirror 204 and a field lens 205, the laser 201, the guiding assembly 202 and the vibrating mirror 204 are sequentially connected, the field lens 205 is connected to the lower side of the vibrating mirror 204, and laser emitted by the laser 201 is projected onto a PCB board through the guiding assembly 202, the vibrating mirror 204 and the field lens 205 for marking;
the PCB transmission line 3 is connected to the machine body 1, the PCB transmission line 3 comprises a support 301 fixedly connected to the machine body 1, the support 301 is connected with an adjusting frame 302, a conveying belt 304 for conveying PCBs is rotatably connected to the adjusting frame 302, a first servo motor 306 is fixedly connected to the adjusting frame 302, a rotating shaft 309 is rotatably connected to the support 301, the rotating shaft 309 is in transmission connection with the driving end of the first servo motor 306 through a first belt 310, a driving belt wheel 308 is sleeved on the rotating shaft 309, the conveying belt 304 winds around the driving belt wheel 308, a lifting positioning plate 305 is slidably connected to the adjusting frame 302, a cylinder 307 is fixedly connected to the adjusting frame 302, and the driving end of the cylinder 307 is fixedly connected with the lifting positioning plate 305.
Referring to fig. 1 and 4, when fine adjustment of the position of the laser 201 is required, the following technical scheme may be adopted: the laser 201 is fixedly connected with a lifting plate 212, the machine body 1 is connected with a lifting support frame 210, the lifting plate 212 is slidably connected to the lifting support frame 210, a lifting screw rod 211 is rotatably connected to the lifting support frame 210, a lifting sleeve 213 is fixedly connected to the lifting plate 212, the lifting sleeve 213 is in threaded connection with the lifting screw rod 211, the machine body 1 is fixedly connected with an X-axis screw rod module 101, the X-axis screw rod module 101 is slidably connected with a Y-axis screw rod module 102, and the lifting support frame 210 is slidably connected to the Y-axis screw rod module 102.
The position adjustment of the laser 201 in the X direction and the Y direction can be performed through the X-axis screw module 101 and the Y-axis screw module 102, the X-axis screw module 101 and the Y-axis screw module 102 are driven by a motor to rotate, corresponding sliding blocks of a screw belt slide, so that the position adjustment of the laser 201 is realized, and the height adjustment of the laser 201 is realized by manually rotating the lifting screw 211.
Example 5:
the PCB marking machine comprises a machine body 1 and a marking assembly 2 arranged on the machine body 1, wherein the marking assembly 2 comprises a laser 201, a guide assembly 202, a vibrating mirror 204 and a field lens 205, the laser 201, the guide assembly 202 and the vibrating mirror 204 are sequentially connected, the field lens 205 is connected to the lower side of the vibrating mirror 204, and laser emitted by the laser 201 is projected onto a PCB through the guide assembly 202, the vibrating mirror 204 and the field lens 205 for marking.
The PCB to be marked is placed on the PCB transmission line 3, is conveyed to the lower part of the field lens 205, and then the laser 201 emits laser light to code the PCB through the vibrating mirror 204 and the field lens 205.
Referring to fig. 5 to 8, a specific PCB transmission line 3 is configured as follows, a PCB transmission line 3 is connected to a machine body 1, the PCB transmission line 3 includes a bracket 301 fixedly connected to the machine body 1, the bracket 301 is connected with an adjusting frame 302, a conveyor belt 304 for conveying PCBs is rotatably connected to the adjusting frame 302, and the adjusting frame 302 can adjust a position through the adjusting frame 302, so that the adjusting frame 302 can slide on the bracket 301, thereby adjusting the position of the adjusting frame 302, and being applicable to conveying requirements of different PCB products.
Referring to fig. 6 and 7, a first servo motor 306 is fixedly connected to an adjusting frame 302, a rotating shaft 309 is rotatably connected to a bracket 301, the rotating shaft 309 is in transmission connection with the driving end of the first servo motor 306 through a first belt 310, a driving belt pulley 308 is sleeved on the rotating shaft 309, and a conveying belt 304 winds around the driving belt pulley 308; during specific conveying, the first servo motor 306 is started, the driving end of the first servo motor 306 rotates through the first belt 310 and the driving rotating shaft 309, and accordingly the rotating shaft 309 moves through the conveying belt 304 with the driving belt pulley 308, and conveying of the PCB is achieved.
Referring to fig. 6, a lifting positioning plate 305 is slidably connected to an adjusting frame 302, a cylinder 307 is fixedly connected to the adjusting frame 302, and a driving end of the cylinder 307 is fixedly connected to the lifting positioning plate 305; the adjusting frame 302 can be provided with the lift locating plate 305 in the sea when the position of automatically regulated PCB board itself, can go up and down to the lift locating plate 305 through cylinder 307 to carry out lift location with the PCB board, after the location is risen, laser 201 starts and beats the sign indicating number, can fix a position and adjust the position of PCB board, can be suitable for different PCB boards and beat the sign indicating number, ensured the degree of accuracy of beating the sign indicating number simultaneously.
Referring to fig. 5 and 8, in order to realize the position adjustment of the PCB, the following technical scheme is adopted to realize the position adjustment of the adjustment frame 302, the rotation shaft 309 is in a hexagonal prism shape, the driving pulley 308 is slidably connected to the rotation shaft 309, the support 301 is fixedly connected with the screw rod adjustment module 303, the adjustment frame 302 is slidably connected to the screw rod adjustment module 303, the screw rod adjustment module 303 includes a sliding seat and an adjustment screw rod 313 rotatably connected to the sliding seat, the adjustment frame 302 is fixedly connected with a sliding block, the sliding block is in threaded connection with the adjustment screw rod 313, the support 301 is fixedly connected with a second servo motor 311, the second servo motor 311 is in transmission connection with the adjustment screw rod 313 through a second belt 312, the driving end of the second servo motor 311 drives the adjustment screw rod 313 through a second belt 312 to rotate, thereby realizing the sliding of the adjustment frame 302 of the belt, and the position adjustment of the adjustment frame 302 is realized once.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

  1. The PCB marking machine comprises a machine body (1) and a marking assembly (2) arranged on the machine body (1), and is characterized in that the marking assembly (2) comprises a laser (201), a guide assembly (202), a vibrating mirror (204) and a field lens (205), the laser (201), the guide assembly (202) and the vibrating mirror (204) are sequentially connected, the field lens (205) is connected to the lower side of the vibrating mirror (204), and laser emitted by the laser (201) is projected onto a PCB through the guide assembly (202), the vibrating mirror (204) and the field lens (205) for marking;
    be connected with PCB transmission line (3) on fuselage (1), including support (301) of fixed connection on fuselage (1) on PCB transmission line (3), support (301) are connected with alignment jig (302), rotate on alignment jig (302) and be connected with conveyer belt (304) that are used for carrying PCB, fixedly connected with first servo motor (306) on alignment jig (302), rotate on support (301) and be connected with pivot (309), pivot (309) with first servo motor (306) drive end pass through first belt (310) transmission and link to each other, drive pulley (308) have been cup jointed on pivot (309), conveyer belt (304) winding bypass drive pulley (308), sliding connection has lift locating plate (305) on alignment jig (302), fixedly connected with cylinder (307) on alignment jig (302), drive end of cylinder (307) with lift locating plate (305) fixedly link to each other.
  2. 2. The PCB marking machine of claim 1, wherein the guiding assembly (202) is fixedly connected with a positioning camera (203), and the guiding assembly (202) and the vibrating mirror (204) are provided with light holes (207).
  3. 3. The PCB marking machine according to claim 2, characterized in that a first reflective lens (208) is provided in the guiding assembly (202), a second reflective lens (209) is provided in the vibrating lens (204), the first reflective lens (208) and the second reflective lens (209) are both located in the light hole (207), and the first reflective lens (208) and the second reflective lens (209) reflect PCB information located below the vibrating lens (204) to the positioning camera (203).
  4. 4. The PCB marking machine of claim 1, wherein the vibrating mirror (204) is fixedly connected with an annular light source (206) through a supporting frame, and the annular light source (206) is located under the vibrating mirror (204).
  5. 5. The PCB marking machine according to claim 1, wherein a lifting plate (212) is fixedly connected to the laser (201), a lifting support frame (210) is connected to the machine body (1), and the lifting plate (212) is slidably connected to the lifting support frame (210).
  6. 6. The PCB marking machine according to claim 5, wherein the lifting support frame (210) is rotatably connected with a lifting screw rod (211), the lifting plate (212) is fixedly connected with a lifting sleeve (213), and the lifting sleeve (213) is in threaded connection with the lifting screw rod (211).
  7. 7. The PCB marking machine of claim 6, wherein an X-axis screw module (101) is fixedly connected to the machine body (1), a Y-axis screw module (102) is slidably connected to the X-axis screw module (101), and the lifting support frame (210) is slidably connected to the Y-axis screw module (102).
  8. 8. The PCB marking machine of claim 7, wherein the rotating shaft (309) is in a hexagonal prism shape, the driving pulley (308) is slidably connected to the rotating shaft (309), the bracket (301) is fixedly connected to the screw adjusting module (303), and the adjusting frame (302) is slidably connected to the screw adjusting module (303).
  9. 9. The PCB marking machine of claim 8, wherein the screw adjusting module (303) includes a sliding seat and an adjusting screw (313) rotatably connected to the sliding seat, and a slider is fixedly connected to the adjusting frame (302), and the slider is screwed to the adjusting screw (313).
  10. 10. The PCB marking machine of claim 9, wherein a second servo motor (311) is fixedly connected to the bracket (301), and the second servo motor (311) is in transmission connection with the adjusting screw (313) through a second belt (312).
CN202310966212.4A 2023-08-02 2023-08-02 PCB marking machine Pending CN117020429A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310966212.4A CN117020429A (en) 2023-08-02 2023-08-02 PCB marking machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310966212.4A CN117020429A (en) 2023-08-02 2023-08-02 PCB marking machine

Publications (1)

Publication Number Publication Date
CN117020429A true CN117020429A (en) 2023-11-10

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Application Number Title Priority Date Filing Date
CN202310966212.4A Pending CN117020429A (en) 2023-08-02 2023-08-02 PCB marking machine

Country Status (1)

Country Link
CN (1) CN117020429A (en)

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Publication number Priority date Publication date Assignee Title
KR20100053961A (en) * 2008-11-13 2010-05-24 주식회사 다한이엔지 A laser device, making double-sided pcb board
CN204236023U (en) * 2014-11-03 2015-04-01 厦门博奥星光激光设备有限公司 A kind of panel with laser marking machine
CN206122272U (en) * 2016-08-31 2017-04-26 深圳华工激光设备有限公司 Automatic laser cleaning equipment of power battery
CN218109682U (en) * 2022-07-26 2022-12-23 宁波卡视卡觉自动化科技有限公司 Static laser marking machine
CN218855890U (en) * 2022-12-15 2023-04-14 惠州市镭凌激光科技有限公司 Movable laser marking machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100053961A (en) * 2008-11-13 2010-05-24 주식회사 다한이엔지 A laser device, making double-sided pcb board
CN204236023U (en) * 2014-11-03 2015-04-01 厦门博奥星光激光设备有限公司 A kind of panel with laser marking machine
CN206122272U (en) * 2016-08-31 2017-04-26 深圳华工激光设备有限公司 Automatic laser cleaning equipment of power battery
CN218109682U (en) * 2022-07-26 2022-12-23 宁波卡视卡觉自动化科技有限公司 Static laser marking machine
CN218855890U (en) * 2022-12-15 2023-04-14 惠州市镭凌激光科技有限公司 Movable laser marking machine

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