Laser adsorption marking machine with paper separation function

Abstract

The application provides a laser adsorption marking machine with a paper separating function, comprising a rack, a paper separating device respectively arranged on the rack and connected with a paper separating and discharging device and used for separating a single paper from a paper stack, a feeding device used for feeding a PCB to a marking station, a paper separating and discharging device used for discharging the marked PCB and separating the marked PCB, and a marking device respectively connected with the feeding device and the paper separating and discharging device and used for marking the PCB; the paper separating device separates the paper from the paper stack, and the separated paper is transported to a position on a discharging trolley by an x-axis paper feeding mechanism and a y-axis paper feeding mechanism, the paper separating and discharging device separates the PCB fed to the position on the discharging trolley by the discharging mechanism, the automatic paper separating and placing of the PCB are realized, and the delivery efficiency of the marking machine is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of marking machines, in particular to a laser adsorption marking machine with paper separation function. BACKGROUND

[0002] Laser marking is a method of leaving permanent marks on the material surface by evaporation or photo-physical and chemical changes of the material surface layer with high peak power density of focused laser beam. PCB laser marking machine is a special model for marking bar code, two-dimensional code, characters, graphics and other information on printed circuit board. It integrates high-performance CO2 / Fiber light source and high-pixel imported CCD camera, and cooperates with micron-level moving module to realize automatic positioning before marking and automatic reading and grading after marking. After the existing laser marking machine completes marking on the PCB, the marked PCB is collected on the unloading trolley, and a piece of paper is placed between the PCBs to prevent scratches between the PCBs. However, the current paper is placed manually, which is low in efficiency and slow in speed, and cannot be placed with the automatic pushing and placing equipment, thereby limiting the automation of the PCB during the collection of the paper. SUMMARY

[0003] The present application provides a laser adsorption marking machine with paper separation function to solve the technical problem of low work efficiency caused by manual placement of paper between PCBs in the existing laser marking machine, and the problem that the existing marking machine cannot cooperate with the automatic pushing and placing equipment to complete the placement of the paper.

[0004] The present application provides a laser adsorption marking machine with paper separation function, comprising a rack, a paper separating device connected with a paper separating and unloading device and arranged on the rack for separating a single paper from a paper stack, an unloading device for loading the PCB to the marking station, a paper separating and unloading device for unloading the marked PCB and separating the marked PCB, and a marking device connected with the unloading device and the paper separating and unloading device for marking the PCB.

[0005] The paper separating and unloading device comprises an unloading trolley, an unloading mechanism connected with the unloading trolley, an x-axis paper feeding mechanism connected with the paper separating device, and a y-axis paper feeding mechanism connected with the x-axis paper feeding mechanism and the unloading trolley.

[0006] Further, the paper separating device comprises a paper loading table, and further comprises a first suction mechanism arranged on the rack and located at the upper end of the paper loading table for sucking the paper, a second suction mechanism for sucking and moving the paper, a first fixing assembly and a second fixing assembly for fixing the paper, the second suction mechanism comprises a suction assembly for sucking the paper and a suction moving assembly for moving the suction assembly.

[0007] Further, the first adsorption mechanism comprises a first adsorption frame arranged on the frame, a plurality of first pressing power members arranged on the first adsorption frame, a first adsorption accessory arranged on the output end of the first pressing power members, and a first air extractor connected with the first adsorption accessory;

[0008] The first fixing assembly comprises a plurality of first mounting portions arranged on the frame, a first fixing arm arranged on the first mounting portions, and a first fixing accessory arranged on the first fixing arm

[0009] Further, the adsorption moving assembly comprises a moving guide rail arranged on the frame, an adsorption moving base slidingly arranged on the adsorption moving guide rail, and an adsorption moving power member for driving the adsorption moving base to move directionally on the adsorption moving guide rail;

[0010] The adsorption assembly comprises a second adsorption frame arranged on the adsorption moving base, a plurality of second pressing power members arranged on the second adsorption frame, a second adsorption accessory arranged on the output end of the second pressing power members, and a second air extractor connected with the second adsorption accessory.

[0011] Further, the second fixing assembly comprises a rotating power member arranged on the frame, a crank arranged on the output end of the rotating power member, a crank connecting pipe arranged on the crank, a second fixing arm sleeved in the crank connecting pipe, and a second fixing accessory arranged on the second fixing arm; the crank connecting pipe is provided with an expansion slot for sleeving the second fixing arm; the crank connecting pipe is provided with a linkage portion at the end away from the frame; the linkage portion is arranged with an adjusting rod; the adjusting rod is arranged with a linkage accessory fixedly connected with the second fixing arm.

[0012] Further, the x-axis paper feeding mechanism comprises a paper feeding table connected with the paper separating device, an x-axis paper feeding assembly arranged on the paper feeding table, and an x-axis paper feeding adsorption assembly arranged on the x-axis paper feeding assembly; the x-axis paper feeding assembly comprises an x-axis paper feeding guide rail arranged on the paper feeding table, an x-axis paper feeding base arranged on the x-axis paper feeding guide rail, and an x-axis paper feeding power member for driving the x-axis paper feeding base to move directionally on the x-axis paper feeding guide rail; the x-axis paper feeding adsorption assembly comprises an x-axis paper feeding adsorption plate arranged on the x-axis paper feeding base, an x-axis paper feeding adsorption power member arranged on the x-axis paper feeding adsorption plate, an x-axis paper feeding adsorption frame arranged on the output end of the x-axis paper feeding adsorption power member, a plurality of x-axis paper feeding adsorption accessories arranged on the x-axis paper feeding adsorption frame, and an x-axis paper feeding air extractor connected with the plurality of x-axis paper feeding adsorption accessories;

[0013] The y-axis paper feeding mechanism comprises a y-axis paper feeding assembly arranged on the frame and a y-axis paper feeding suction assembly arranged on the y-axis paper feeding assembly; the y-axis paper feeding assembly comprises a y-axis paper feeding guide rail arranged on the frame, a y-axis paper feeding base arranged on the y-axis paper feeding guide rail and a y-axis paper feeding power element for driving the y-axis paper feeding base to move directionally on the y-axis paper feeding guide rail; the y-axis paper feeding suction assembly comprises a z-axis paper feeding suction guide rail arranged on the y-axis paper feeding base, a z-axis paper feeding suction base arranged on the z-axis paper feeding suction guide rail, a z-axis paper feeding suction power element for driving the z-axis paper feeding suction base to move directionally on the z-axis paper feeding guide rail, a z-axis paper feeding suction frame arranged on the z-axis paper feeding suction base, a plurality of z-axis paper feeding suction members arranged on the z-axis paper feeding suction frame and a z-axis paper feeding suction air machine connected with the plurality of z-axis paper feeding suction members.

[0014] Further, the blanking mechanism comprises a blanking assembly arranged on the frame and a blanking suction assembly arranged on the blanking assembly; the blanking assembly comprises a blanking guide rail arranged on the frame, a blanking base arranged on the blanking guide rail and a blanking power element for driving the blanking base to move directionally on the blanking guide rail; the blanking suction assembly comprises a blanking suction power element arranged on the blanking base, a blanking suction frame arranged on the output end of the blanking suction power element, a plurality of blanking suction members arranged on the blanking suction frame and a blanking suction air machine connected with the plurality of blanking suction members.

[0015] Further, the feeding device comprises a feeding trolley for placing the pcb to be marked, a partition trolley for placing the partition, a feeding mechanism arranged on the frame and a partition blanking mechanism arranged on the frame.

[0016] The feeding mechanism comprises a feeding assembly arranged on the frame and a feeding suction assembly arranged on the feeding assembly; the feeding assembly comprises a feeding guide rail arranged on the frame, a feeding base arranged on the feeding guide rail and a feeding power element for driving the feeding guide rail to move directionally on the feeding base; the feeding suction assembly comprises a feeding suction power element arranged on the feeding base, a feeding suction frame arranged on the output end of the feeding suction power element, a plurality of feeding suction members arranged on the feeding suction frame and a feeding suction air machine connected with the plurality of feeding suction members.

[0017] Further, the separator blanking mechanism comprises a separator blanking assembly arranged on the frame and a separator adsorption assembly arranged on the separator blanking assembly; the separator blanking assembly comprises a separator blanking guide rail arranged on the frame, a separator blanking base arranged on the separator blanking guide rail and a separator blanking power member for driving the separator blanking base to move directionally on the separator blanking guide rail; the separator adsorption assembly comprises a separator adsorption power member arranged on the separator blanking base, a separator adsorption frame arranged on the output end of the separator adsorption power member, a plurality of separator adsorption sub-members arranged on the separator adsorption frame and a separator adsorption air machine connected with the plurality of separator adsorption sub-members.

[0018] Further, the marking device comprises a marking table arranged on the frame for placing the pcb board, a marking table moving assembly connected with the marking table for driving the marking table to move, and a marking mechanism arranged on the frame and adjacent to the marking table; the marking table moving assembly comprises a marking table moving guide rail arranged on the frame and a marking table moving power member for driving the marking table to move directionally on the marking table moving guide rail.

[0019] The marking mechanism comprises a marking rack arranged on the frame and across the upper end of the marking table, a marking x-axis moving assembly arranged on the marking rack, a marking z-axis moving assembly arranged on the marking x-axis moving assembly and a marking assembly arranged on the marking z-axis moving assembly; the marking x-axis moving assembly comprises a marking x-axis moving guide rail arranged on the marking rack, a marking x-axis moving base arranged on the marking x-axis moving guide rail and a marking x-axis moving power member for driving the marking x-axis moving base to move directionally on the marking x-axis moving guide rail; the marking z-axis moving assembly comprises a marking z-axis moving guide rail arranged on the marking x-axis moving base, a marking z-axis moving base arranged on the marking z-axis moving guide rail and a marking z-axis moving power member for driving the marking z-axis moving base to move directionally on the marking z-axis moving guide rail; the marking assembly comprises a marking device arranged on the marking z-axis moving base, a smoke collecting head arranged on the z-axis moving base and adjacent to the marking device, a smoke guide pipe connected with the smoke collecting head and a marking air machine connected with the smoke guide pipe.

[0020] By using the above technical scheme, the present application has at least the following advantages: the paper is separated from the paper stack by the paper separating device, and the separated paper is transported to the position on the blanking trolley by the x-axis paper feeding mechanism and the y-axis paper feeding mechanism, so that the separator operation is performed on the pcb board transported to the position on the blanking trolley by the blanking mechanism, the automatic separator placement of the pcb board is realized, and the delivery efficiency of the marking machine is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 This is a perspective view of the laser adsorption marking machine with paper separation function of the present invention.

[0022] Figure 2 This is another perspective view of the laser adsorption marking machine with paper separation function of the present invention.

[0023] Figure 3 This is a perspective view of the paper separating device of the laser adsorption marking machine with paper separating function of the present invention.

[0024] Figure 4 This is a perspective view of the paper separating device of the present invention without the loading platform and the moving mechanism.

[0025] Figure 5 This is a front view of the paper separating device of the present invention without the loading platform and the moving mechanism.

[0026] Figure 6 This is a perspective view of the paper separating device of the present invention without the stage.

[0027] Figure 7 This is a perspective view of the first fixing component and the first blowing component of the present invention.

[0028] Figure 8 This is a perspective view of the second air blowing assembly of the present invention.

[0029] Figure 9 This is a perspective view of the second fixing component of the present invention.

[0030] Figure 10 This is a perspective view of the paper feeding device of the present invention.

[0031] Figure 11 This is a perspective view of the x-axis paper feeding mechanism of the present invention.

[0032] Figure 12 This is a perspective view of the y-axis paper feeding mechanism of the present invention.

[0033] Figure 13 for Figure 12 An enlarged view of part A.

[0034] Figure 14 This is a perspective view of the feeding mechanism of the present invention.

[0035] Figure 15 This is another perspective view of the feeding mechanism of the present invention.

[0036] Figure 16 This is a perspective view of the feeding device of the present invention.

[0037] Figure 17 forFigure 16 An enlarged view of part B.

[0038] Figure 18 for Figure 16 An enlarged view of part C.

[0039] Figure 19 This is a perspective view of the marking device of the present invention.

[0040] Figure 20 for Figure 19 An enlarged view of part D. Detailed Implementation

[0041] The present invention will now be described in further detail with reference to specific embodiments and accompanying drawings. It should be understood that the embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Moreover, features in the embodiments of the present invention can be combined with each other without conflict.

[0042] like Figures 1-20 As shown, the present invention provides a laser adsorption marking machine with paper separation function, including a frame, a paper separating device 1 connected to a paper separating and feeding device 3 on the frame for separating single sheets of paper from a stack of paper, a feeding device 2 for feeding PCB boards to the marking station, a paper separating and feeding device 3 for feeding marked PCB boards and separating paper between marked PCB boards, and a marking device 4 connected to the feeding device 2 and the paper separating and feeding device 3 for marking PCB boards. In this embodiment, the paper separating device 1 separates the paper from the stack of paper, and the x-axis paper feeding mechanism 33 and the y-axis paper feeding mechanism 31 transport the separated paper to a position on the feeding trolley, thereby realizing the paper separation operation on the PCB boards transported to the feeding trolley by the feeding mechanism 32, realizing automatic paper separation placement of PCB boards, and improving the output efficiency of the marking machine.

[0043] Specifically, the paper separating and discharging device 3 comprises a discharging trolley, a discharging mechanism 32 connected with the discharging trolley, an x-axis paper conveying mechanism 33 connected with the paper separating device 1, and a y-axis paper conveying mechanism 31 connected with the x-axis paper conveying mechanism 33 and the discharging trolley respectively; the feeding device 2 feeds the pcb board without marking to the marking position of the marking device 4, the marking device 4 marks the pcb board, after the marking is completed, the discharging mechanism 32 in the paper separating and discharging device 3 conveys the pcb board to the position of the discharging trolley, and the x-axis paper conveying mechanism 33 and the y-axis paper conveying mechanism 31 convey the paper separated from the paper stack by the paper separating device 1 to the upper surface of the pcb board on the discharging trolley, and then the discharging mechanism 32 continues to convey and place the pcb board after marking on the upper surface of the pcb board on which the paper has been placed, and so on, so as to realize the automatic paper separating and discharging of the pcb board after marking.

[0044] In one specific embodiment, the paper separating device 1 comprises a paper loading table 18 and a frame, and further comprises a first suction mechanism 11, a second suction mechanism 12, a first fixing assembly 13 and a second fixing assembly 14 respectively arranged on the frame and located at the upper end of the paper loading table 18 for sucking and separating the paper.

[0045] In this embodiment, the paper stack is placed on the paper loading table 18, the paper stack is fixed by the first fixing assembly 13, the first paper is sucked and separated from the paper stack by the first suction mechanism 11, the paper stack except the uppermost paper is fixed by the second fixing assembly 14, the uppermost paper is sucked by the second suction mechanism 12, the first suction mechanism 11 is lifted and the suction of the uppermost paper is released, and the uppermost paper is moved out of the paper stack by the suction moving assembly. Through the above process, the separation of the paper in the paper stack can be effectively realized, the adhesion between the papers in the paper stack during the extraction of the papers can be reduced, and the paper separating efficiency can be greatly improved.

[0046] In one embodiment, the first suction mechanism 11 comprises a first suction frame installed on the frame, a plurality of first pressing power units installed on the first suction frame, a first suction unit installed on the output end of the first pressing power units, and a first air extractor connected to the first suction unit. The first suction frame is used to fix the plurality of suction power units, so that the first suction unit on the first pressing power units can stably suck the top paper of the paper stack and separate it from the paper stack. Specifically, when the paper stack is placed on the paper loading table 18, after the first fixing assembly 13 fixes the paper stack, the plurality of first pressing power units drive the first suction unit to press and contact the top paper of the paper stack, and the first air extractor starts to drive the first suction unit to suck air, so that the first paper of the paper stack is sucked, and the first suction unit driven by the first suction power unit rises, so that the top paper of the paper stack is sucked and separated from the paper stack. Specifically, the first suction power unit has two, which are respectively arranged on both sides of the width direction of the paper stack, so that the suction on the first suction power unit can stably suck the paper.

[0047] In one specific embodiment, the first fixing assembly 13 comprises a plurality of first mounting portions 131 mounted on the frame, a first fixing arm 132 mounted on the first mounting portions 131, and a first fixing member 133 mounted on the first fixing arm 132; the first fixing member 133 is mounted on the first fixing arm 132 through a first adjusting member 134; specifically, the first mounting portions 131 are two, respectively arranged on both sides of the edge of the paper stack near one end of the first adsorption mechanism 11, so that the paper stack can be stably fixed on the paper loading table 18, and the space between the two first mounting portions 131 can accommodate the second fixing assembly 14 and the first adsorption mechanism 11; the first adjusting member 134 is used to adjust the angle of the first fixing member 133, so that when the first fixing member 133 fixes the paper stack, the first fixing member 133 does not completely press the paper stack, so that the first adsorption member can adsorb the uppermost paper of the paper stack, thereby being separated from the fixation of the first fixing member 133, achieving the effect of separating the paper stack; when adjusting the angle of the first fixing member 133, only the first adjusting member 134 needs to be loosened, so that the first fixing member 133 rotates relative to the first adjusting member 134; after adjusting the corresponding angle, the first adjusting member 134 can be tightened to lock the first fixing member 133 on the first fixing arm 132, preventing the first fixing member 133 from rotating; the first adjusting member 134 is a screw, the first fixing arm 132 is provided with a screw hole matched with the screw, and the first fixing member 133 is provided with a through hole for the screw to pass through, so that the screw can pass through the through hole to lock the first fixing member 133 on the first fixing arm 132.

[0048] In one specific embodiment, the adsorption moving assembly comprises a moving guide rail mounted on the frame, an adsorption moving base slidingly mounted on the adsorption moving guide rail, and an adsorption moving power member for driving the adsorption moving base to move directionally on the adsorption moving guide rail; the adsorption moving assembly is used to drive the adsorption assembly to move, thereby driving the paper on the adsorption assembly to move, so that the paper can be separated from the paper stack, achieving the effect of separating the paper; specifically, when the adsorption assembly adsorbs the paper adsorbed by the first adsorption mechanism, the adsorption moving base will drive the paper adsorbed by the adsorption assembly to move directionally on the adsorption moving guide rail under the drive of the adsorption moving power member, thereby separating the paper from the paper stack, achieving the effect of separating the paper; the adsorption moving power member is a motor.

[0049] In one embodiment, the adsorption assembly comprises a second adsorption frame installed on the adsorption moving base, a plurality of second pressing power units installed on the second adsorption frame, a second adsorption accessory installed on the output end of the second pressing power units, and a second air extractor connected to the second adsorption accessory. The second adsorption frame is installed on the adsorption moving base, so that the paper adsorbed by the adsorption assembly can move along the adsorption moving guide under the drive of the adsorption moving power unit, thereby separating the paper from the paper stack. Specifically, after the first adsorption mechanism 11 adsorbs the paper from the paper stack and separates from the control of the first fixing assembly 13, the second fixing assembly 14 fixes the paper stack except the paper adsorbed by the first adsorption mechanism. At this time, the second adsorption accessory is pressed under the determination of the second pressing power unit, contacts the paper adsorbed by the first adsorption mechanism 11, and is extracted by the second air extractor to make the second adsorption accessory adsorb the paper. At the same time, the first adsorption mechanism 11 contacts the adsorption of the paper, so that the second adsorption accessory adsorbed by the adsorption moving assembly takes the paper away from the paper stack, and finally separates the paper from the paper stack. In this embodiment, the second pressing power unit has two rows, each row has two second pressing power units, and the cooperation of the plurality of second pressing power units can stably adsorb and move the paper, and stably separate the paper from the paper stack.

[0050] In one embodiment, the second fixing assembly 14 comprises a rotating power unit installed on the rack, a crank installed on the output end of the rotating power unit, a crank connecting pipe 141 installed on the crank, a second fixing arm 142 sleeved in the crank connecting pipe 141, and a second fixing unit 143 installed on the second fixing arm 142. In this embodiment, the crank, the crank connecting pipe 141, and the second fixing arm 142 sleeved in the crank connecting pipe 141 make circular motion under the drive of the rotating power unit, thereby driving the second fixing unit 14 to make circular motion, fixing the paper stack except the paper adsorbed by the first adsorption mechanism 11. Specifically, when the first adsorption accessory adsorbs the first paper of the paper stack to make a certain space between the first paper and the remaining paper stack, the second fixing unit 143 makes circular motion under the drive of the rotating power unit, so that the second fixing unit 143 is inserted into the space between the first paper and the remaining paper stack, thereby pressing and fixing the remaining paper stack to ensure that the remaining paper remains stationary when the first paper is separated from the paper stack under the cooperation of the first adsorption mechanism 11 and the second adsorption mechanism 12. The rotating power unit is a motor.

[0051] Further, the second fixing member 143 is connected with the second fixing arm 142 through a shaft, and an elastic member is arranged between the second fixing member 143 and the second fixing arm 142, so that the second fixing member 143 can change the angle with the second fixing arm 142 according to the thickness of the paper stack, and thus the second fixing member 143 can press and fix the paper stack with gradually reduced thickness.

[0052] Further, the crank connecting pipe 141 is provided with a telescopic slot for sleeving the second fixing arm 142, and the crank connecting pipe 141 is provided with a linkage part 1411 at an end away from the rack, the linkage part 1411 is provided with an adjusting rod 144, the adjusting rod 144 is provided with a linkage member 145 fixedly connected with the second fixing arm 142, the adjusting rod 144 is fixedly connected with the second fixing arm 142, so that the length of the second fixing arm 142 in the telescopic slot can be adjusted by adjusting the adjusting rod 144, and the height of the second fixing member 143 relative to the object table 18 can be adjusted, so as to adapt to the paper stack with different thicknesses. Specifically, the adjusting rod 144 is a screw, and the linkage part 1411 is provided with a threaded hole, and when the height of the second fixing member 142 relative to the object table 18 needs to be adjusted, the adjusting rod 144 is rotated to drive the second fixing arm 142 to perform telescopic movement in the telescopic slot, so as to adjust the height of the second fixing member 142 relative to the object table 18.

[0053] In one specific embodiment, the first fixing arm 132 is provided with a first air blowing assembly 16, the first air blowing assembly 16 comprises a first air blowing mounting part 161 arranged on the first fixing arm 132, a first air blowing arm 162 arranged on the first air blowing mounting part 161, a first air blowing pipe 163 arranged on the first air blowing arm 162, and a first air blower connected with the first air blowing pipe 163, and the first air blowing assembly 16 is used for blowing air to the paper stack, so as to reduce the adhesion between the papers in the paper stack, and facilitate the first adsorption mechanism 11 to adsorb the paper at the uppermost end of the paper stack. Specifically, when the first fixing assembly 13 fixes the paper stack, the first air blowing pipe 163 is close to the edge of the paper stack, so that the first air blowing pipe 163 can blow air to the edge of the paper stack under the action of the first air blower, so as to reduce the adhesion between the papers in the paper stack, and enable the first adsorption mechanism 11 to stably adsorb the paper at the uppermost end of the paper stack.

[0054] In one specific embodiment, the frame is provided with a second air blowing assembly 17; the second air blowing assembly 17 comprises an adjusting slide rod 171 provided on the frame, a plurality of sliding members 172 provided on the adjusting slide rod 171, a second air blowing arm 173 provided on the sliding members 172, a second air blowing pipe provided on the second air blowing arm 173, and a second air blower provided on the second air blowing pipe; the sliding members 172 can slide relative to the adjusting slide rod 171, so as to adjust the position of the second air blowing pipe; in particular, the second air blowing assembly 17 is arranged above the paper loading table 18; when the operator places the paper stack on the upper end of the paper loading table 18, the second air blowing assembly 17 is located above the upper end of the paper stack; after the first air suction mechanism 11 sucks the uppermost paper of the paper stack, the second air suction mechanism 12 sucks the paper, the second air blower starts to work, the second air blowing pipe starts to blow, so as to separate the paper stack from the first air suction mechanism 11, and then the air suction assembly can suck the paper, and the air suction moving assembly can take the air suction assembly and the paper away from the paper stack, so as to realize the effect of separating the paper.

[0055] In one specific embodiment, the sliding member 172 is provided with a sliding groove for arranging the second air blowing arm 173; the sliding member 172 is further provided with a pressing member 174 for pressing the second air blowing arm 173 in the sliding groove; in particular, when it is necessary to adjust the height of the second air blowing arm 173 relative to the paper stack, the pressing member 174 is loosened, the second air blowing arm 173 is dragged to slide in the sliding groove, the position is adjusted, the pressing member 174 is tightened, and the second air blowing arm 173 is pressed in the sliding groove.

[0056] In one specific embodiment, the laser absorbing marking machine with paper separating function further comprises a moving mechanism 15 installed on the frame; the moving mechanism 15 comprises a moving frame 151 installed on the frame, a moving guide 152 installed on the moving frame 151, a moving base 153 installed on the moving guide 152, and a moving power 154 for driving the moving base 153 to move in a direction on the moving guide 152; the first absorbing mechanism 11, the second absorbing mechanism 12, the first fixing assembly 13 and the second fixing assembly 14 are installed on the moving base 153, and the moving mechanism 15 is used to drive the first absorbing mechanism 11, the second absorbing mechanism 12, the first fixing assembly 13 and the second fixing assembly 14 to move relative to the paper table 18, so that the laser absorbing marking machine with paper separating function can better separate the paper stack, and specifically, under the driving of the moving power 154, the moving base 153 can drive the first absorbing mechanism 11, the second absorbing mechanism 12, the first fixing assembly 13 and the second fixing assembly 14 to move in a direction on the moving guide 152, so as to adjust the position of the first absorbing mechanism 11, the second absorbing mechanism 12, the first fixing assembly 13 and the second fixing assembly 14 relative to the paper table 18.

[0057] In one specific embodiment, the x-axis paper feeding mechanism 33 comprises a paper feeding table 331 connected with the paper separating device 1, an x-axis paper feeding assembly installed on the paper feeding table 331, and an x-axis paper feeding absorbing assembly installed on the x-axis paper feeding assembly; the paper feeding table 331 is connected with the paper separating device 1, so that the paper separated by the paper separating device 1 can be absorbed by the x-axis paper feeding mechanism 33, and specifically, the x-axis paper feeding assembly drives the x-axis paper feeding absorbing assembly to move close to the position of the paper separating device 1, absorbs the paper separated by the paper separating device 1, and then transports the paper to the paper feeding table 331, and then the y-axis paper feeding mechanism 31 transports the paper.

[0058] In one embodiment, the x-axis paper feeding assembly comprises an x-axis paper feeding guide 3321 installed on the paper feeding table 331, an x-axis paper feeding base 3322 installed on the x-axis paper feeding guide 3321, and an x-axis paper feeding power element 3323 for driving the x-axis paper feeding base 3322 to move directionally on the x-axis paper feeding guide 3321; the x-axis paper feeding suction assembly comprises an x-axis paper feeding suction plate 3331 installed on the x-axis paper feeding base 3322, an x-axis paper feeding suction power element 3332 installed on the x-axis paper feeding suction plate 3331, an x-axis paper feeding suction frame 3333 installed on the output end of the x-axis paper feeding suction power element 3332, a plurality of x-axis paper feeding suction members 3334 installed on the x-axis paper feeding suction frame 3333, and an x-axis paper feeding suction machine connected with the plurality of x-axis paper feeding suction members 3334; in this embodiment, under the drive of the x-axis paper feeding power element 3323, the x-axis paper feeding base 3322 drives the x-axis paper feeding suction assembly to move towards the paper separating device 1; when the x-axis paper feeding base 3322 reaches the position of the paper separated by the paper separating device 1, the x-axis paper feeding suction power element 3332 drives the x-axis suction frame 3333 to drive the plurality of x-axis paper feeding suction members 3334 to press down, and starts the x-axis paper feeding suction machine to suction the paper, and then the x-axis paper feeding assembly feeds the paper to the paper feeding table 331; the x-axis paper feeding power element 3323 and the x-axis paper feeding suction power element 3332 are motors.

[0059] In one specific embodiment, the y-axis paper feeding mechanism 31 comprises a y-axis paper feeding assembly arranged on the frame, and a y-axis paper feeding suction assembly arranged on the y-axis paper feeding assembly; the y-axis paper feeding assembly comprises a y-axis paper feeding guide rail 3111 arranged on the frame, a y-axis paper feeding base 3112 arranged on the y-axis paper feeding guide rail 3111, and a y-axis paper feeding power member 3113 for driving the y-axis paper feeding base 3112 to move directionally on the y-axis paper feeding guide rail 3111; the y-axis paper feeding suction assembly comprises a z-axis paper feeding suction guide rail 3121 arranged on the y-axis paper feeding base 3112, a z-axis paper feeding suction base 3122 arranged on the z-axis paper feeding suction guide rail 3121, a z-axis paper feeding suction power member 3123 for driving the z-axis paper feeding suction base 3122 to move directionally on the z-axis paper feeding guide rail 3121, a z-axis paper feeding suction frame 3124 arranged on the z-axis paper feeding suction base 3122, a plurality of z-axis paper feeding suction members 3125 arranged on the z-axis paper feeding suction frame 3124, and a z-axis paper feeding suction air machine connected with the plurality of z-axis paper feeding suction members 3125; in this embodiment, under the drive of the y-axis paper feeding power member 3113, the y-axis paper feeding base 3112 drives the y-axis paper feeding suction assembly to move towards the paper feeding table 331; when reaching the position of the paper feeding table 331, the z-axis paper feeding suction power member 3123 drives the z-axis paper feeding suction base 3122 to drive the z-axis paper feeding suction frame 3124 to press down, so that the plurality of z-axis paper feeding suction members 3124 contact the paper on the paper feeding table 331; at this time, the z-axis paper feeding suction air machine starts to suction the paper on the paper feeding table 331, and the y-axis paper feeding assembly transports the paper to the edge of the PCB on the lower carriage, thereby realizing the transportation of the paper; the y-axis paper feeding power member 3113 and the z-axis paper feeding suction power member 3123 are air cylinders.

[0060] In one specific embodiment, the discharging mechanism 32 comprises a discharging assembly arranged on the frame and a discharging suction assembly arranged on the discharging assembly; the discharging assembly comprises a discharging guide rail 3211 arranged on the frame, a discharging base 3212 arranged on the discharging guide rail 3211, and a discharging power member 3213 for driving the discharging base 3212 to move directionally on the discharging guide rail 3211; the discharging suction assembly comprises a discharging suction power member 3223 arranged on the discharging base 3212, a discharging suction frame 3221 arranged on the output end of the discharging suction power member 3223, a plurality of discharging suction members 3222 arranged on the discharging suction frame 3221, and a discharging suction machine connected with the plurality of discharging suction members 3222; specifically, under the driving of the discharging power member 3213, the discharging base 3212 drives the discharging suction assembly to move to the position of the marking device 4, when reaching the position of the pcb board on which the marking is completed, the discharging suction power member 3223 drives the discharging suction frame 3221 to press down, so that the plurality of discharging suction members 3222 are in contact with the pcb board, at this time, the discharging suction machine is started, so that the plurality of discharging suction members 3222 adsorb the pcb board and transport the pcb board to the discharging trolley by the discharging assembly; the discharging power member 3213 and the discharging suction power member 3223 are motors.

[0061] In one specific embodiment, the feeding device 2 comprises a feeding trolley 21 for placing the pcb board to be marked, a partition trolley 22 for placing the partition, a feeding mechanism 23 arranged on the frame, and a partition discharging mechanism 24 arranged on the frame; in order to protect the pcb board during transportation, a partition is usually placed between the pcb boards to prevent the friction between the pcb boards from damaging the pcb boards, therefore, during the feeding process of the pcb board, after feeding one pcb board, the partition needs to be discharged, therefore, in this embodiment, the partition discharging mechanism 242 is arranged, so that the partition can be discharged during the feeding process of the pcb board, thereby improving the feeding efficiency of the pcb board.

[0062] In one specific embodiment, the feeding mechanism 23 comprises a feeding assembly arranged on the frame and a feeding suction assembly arranged on the feeding assembly; the feeding assembly comprises a feeding guide rail 2311 arranged on the frame, a feeding base 2312 arranged on the feeding guide rail 2311, and a feeding power member 2312 for driving the feeding guide rail 2311 to move directionally on the feeding base 2312; the feeding suction assembly comprises a feeding suction power member 2321 arranged on the feeding base 2312, a feeding suction frame 2322 arranged on the output end of the feeding suction power member 2321, a plurality of feeding suction members 2323 arranged on the feeding suction frame 2322, and a feeding suction machine connected with the plurality of feeding suction members 2323; in this embodiment, under the driving of the feeding power member 2313, the feeding base 2312 can drive the feeding suction assembly to move to the position of the feeding trolley 21; when reaching the position of the feeding trolley 21, the feeding suction power member 2323 drives the feeding suction frame 2322 to press down, so that the plurality of feeding suction members 2321 contact with the PCB board on the feeding trolley 21; at this time, the feeding suction machine is started, so that the plurality of feeding suction members 2321 suck up the PCB board and transport it to the marking position of the marking device 4 by the feeding assembly, thereby realizing the feeding of the PCB board; the feeding power member 2312 and the feeding suction power member 2323 are motors.

[0063] In one specific embodiment, the baffle feeding mechanism 24 comprises a baffle feeding assembly arranged on the frame and a baffle suction assembly arranged on the baffle feeding assembly; the baffle feeding assembly comprises a baffle feeding guide rail 2411 arranged on the frame, a baffle feeding base 2412 arranged on the baffle feeding guide rail 2411, and a baffle feeding power member 2413 for driving the baffle feeding base 2412 to move directionally on the baffle feeding guide rail 2411; the baffle suction assembly comprises a baffle feeding suction power member 2421 arranged on the baffle feeding base 2412, a baffle feeding suction frame 2422 arranged on the output end of the baffle feeding suction power member 2421, a plurality of baffle feeding suction members 2423 arranged on the baffle feeding suction frame 2422, and a baffle feeding suction machine connected with the plurality of baffle feeding suction members 2423; in this embodiment, under the driving of the baffle feeding power member 2413, the baffle feeding base 2412 drives the baffle suction assembly to move towards the feeding trolley 21, when reaching the position of the feeding trolley 21, the baffle feeding suction power member 2421 drives the baffle feeding suction frame 2422 to drive the plurality of baffle feeding suction members 2423 to press down and contact the baffle on the feeding trolley 21, at this time, the baffle feeding suction machine is started, so that the plurality of baffle feeding suction members 2423 adsorb the baffle, and the baffle is conveyed by the baffle feeding assembly to the baffle trolley 22, thereby achieving the feeding of the baffle; the baffle feeding power member 2413 and the baffle feeding suction power member 2421 are motors.

[0064] In one specific embodiment, the marking device 4 comprises a marking table 41 arranged on the frame for placing the pcb board, a marking table moving assembly connected with the marking table 41 for driving the marking table 41 to move, and a marking mechanism arranged on the frame adjacent to the marking table; specifically, after the feeding device 2 feeds the pcb board to the marking table 41, the marking table moving assembly can drive the marking table 41 to move to the lower end of the marking mechanism, thereby facilitating the marking mechanism to mark the pcb board on the marking table; the marking table moving assembly comprises a marking table moving guide rail 421 arranged on the frame and a marking table moving power member 422 for driving the marking table 41 to move directionally on the marking table moving guide rail 421; when the marking table moving assembly drives the marking table 421 to move, the marking table moving power member 422 drives the marking table 421 to move directionally on the marking table moving guide rail 422, thereby moving the marking table 421 with the pcb board placed thereon to the lower end of the marking mechanism.

[0065] In one embodiment, the marking mechanism comprises a marking frame 431 installed on the frame and across the upper end of the marking table 41, a marking x-axis moving assembly installed on the marking frame 431, a marking z-axis moving assembly installed on the marking x-axis moving assembly, and a marking assembly installed on the marking z-axis moving assembly; the marking x-axis moving assembly comprises a marking x-axis moving guide rail 4322 installed on the marking frame 431, a marking x-axis moving base installed on the marking x-axis moving guide rail 4322, and a marking x-axis moving power 4321 for driving the marking x-axis moving base to move directionally on the marking x-axis moving guide rail 4322; the marking z-axis moving assembly comprises a marking z-axis moving guide rail installed on the marking x-axis moving base, a marking z-axis moving base installed on the marking z-axis moving guide rail, and a marking z-axis moving power 4331 for driving the marking z-axis moving base to move directionally on the marking z-axis moving guide rail; when the marking mechanism marks the PCB on the marking table 41, the marking x-axis moving power 4321 can drive the marking x-axis moving base to move directionally on the marking x-axis moving guide rail 4322, thereby driving the marking assembly on the marking z-axis moving assembly to move directionally on the x-axis; in the process of moving on the x-axis, the marking z-axis power 4331 can drive the marking z-axis base to move directionally on the marking z-axis guide rail, thereby driving the marking assembly to move directionally on the z-axis, in cooperation with the marking table moving assembly to drive the PCB on the marking table 31 to move in the y-axis direction, thereby realizing accurate marking of the PCB by the marker.

[0066] In one embodiment, the laser marking and suction machine with the paper separating function further comprises a control device connected to the feeding device 2, the paper separating device 1, the paper separating and discharging device 3, and the marking device 4, respectively; the laser marking and suction machine with the paper separating function completes the whole process of feeding, marking, and discharging of the PCB by the control mechanism.

[0067] The specific working principle of the present application is: the operator places the pcb board with a partition plate between the pcb boards on the feeding trolley 21, and pushes the feeding trolley 21 to the lower side of the feeding device 2, the uppermost pcb board of the feeding trolley 21 is conveyed to the marking table 41 by the feeding mechanism 23, at the same time, the partition plate unloading mechanism 24 conveys the partition plate on the feeding trolley 21 to the partition plate trolley 22, when the feeding mechanism 23 places the pcb board on the marking table 31, under the cooperation of the marking x-axis moving assembly, the marking z-axis moving assembly and the marking table moving assembly, the marking assembly can accurately mark the pcb board on the marking table 41, after marking, the unloading mechanism 32 conveys the marked product on the marking table 41 to the unloading trolley, and returns to the position of the marking table 41 to wait for the conveying work of the next marked pcb board, while the unloading mechanism 32 returns, under the cooperation of the x-axis paper feeding mechanism 33 and the y-axis paper feeding mechanism 31, the paper separated by the paper separating device 1 is conveyed to the upper side of the pcb board on the unloading trolley, thereby completing the paper separating and unloading work of the pcb board, thus, a working process of the laser adsorption marking machine with the paper separating function is completed, and the process is repeated, thereby efficiently completing the whole process of the pcb board feeding, marking and paper separating and unloading.

[0068] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and alterations can be made to these examples without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalent scope.

Claims

1. A laser adsorption marking machine with paper separation function, comprising a frame and the following devices respectively disposed on the frame: Paper separating device: connected to the paper feeding device and used to separate individual sheets of paper from the stack of paper; Feeding device: Used to feed PCB boards to the marking station; Paper separating and feeding device: used for feeding marked PCBs and separating the marked PCBs with paper; and Marking device: connected to the feeding device and the paper feeding device respectively, and used to mark PCB boards; The paper feeding device includes a feeding trolley, a feeding mechanism connected to the feeding trolley, an x-axis paper feeding mechanism connected to the paper separating device, and a y-axis paper feeding mechanism connected to the x-axis paper feeding mechanism and the feeding trolley respectively. The paper separating device includes a paper carrier platform; it also includes a first adsorption mechanism for picking up paper, a second adsorption mechanism for picking up and moving paper, a first fixing component and a second fixing component for fixing paper, which are respectively mounted on the frame and located at the upper end of the paper carrier platform; the second adsorption mechanism includes an adsorption component for adsorbing paper and an adsorption moving component for moving the adsorption component. The second fixing assembly includes a rotating power component mounted on the frame, a crank mounted on the output end of the rotating power component, a crank connecting tube mounted on the crank, a second fixing arm sleeved within the crank connecting tube, and a second fixing member mounted on the second fixing arm; the crank connecting tube has a telescopic groove for sleeved on the second fixing arm; the crank connecting tube has a linkage part at the end away from the frame; an adjusting rod is mounted on the linkage part; and a linkage member fixedly connected to the second fixing arm is mounted on the adjusting rod. The feeding device includes a feeding trolley for placing PCB boards to be marked, a partition trolley for placing partitions, a feeding mechanism mounted on the frame, and a partition unloading mechanism mounted on the frame. The partition unloading mechanism includes a partition unloading assembly mounted on the frame and a partition adsorption assembly mounted on the partition unloading assembly. The partition unloading assembly includes a partition unloading guide rail mounted on the frame, a partition unloading base mounted on the partition unloading guide rail, and a partition unloading power component for driving the partition unloading base to move directionally on the partition unloading guide rail. The partition adsorption assembly includes a partition unloading adsorption power component mounted on the partition unloading base, a partition unloading adsorption frame mounted on the output end of the partition unloading adsorption power component, multiple partition unloading adsorption components mounted on the partition unloading adsorption frame, and a partition unloading suction machine connected to the multiple partition unloading adsorption components.

2. The laser adsorption marking machine with paper separation function as described in claim 1, characterized in that: The first adsorption mechanism includes a first adsorption frame mounted on the frame, a plurality of first pressing power components mounted on the first adsorption frame, a first adsorption component mounted on the output end of the first pressing power component, and a first vacuum pump connected to the first adsorption component; the first fixing assembly includes a plurality of first mounting parts mounted on the frame, a first fixing arm mounted on the first mounting parts, and a first fixing member mounted on the first fixing arm; the first fixing member is mounted on the first fixing arm via a first adjusting member.

3. The laser adsorption marking machine with paper separation function as described in claim 1, characterized in that: The adsorption moving assembly includes a moving guide rail mounted on the frame, an adsorption moving base slidably mounted on the adsorption moving guide rail, and an adsorption moving power component for driving the adsorption moving base to move directionally on the adsorption moving guide rail; the adsorption assembly includes a second adsorption frame mounted on the adsorption moving base, a plurality of second downward pressing power components mounted on the second adsorption frame, a second adsorption element mounted on the output end of the second downward pressing power component, and a second vacuum pump connected to the second adsorption element.

4. The laser adsorption marking machine with paper separation function as described in claim 1, characterized in that: The x-axis paper feeding mechanism includes a paper feeding platform connected to the paper separating device, an x-axis paper feeding assembly mounted on the paper feeding platform, and an x-axis paper feeding suction assembly mounted on the x-axis paper feeding assembly. The x-axis paper feeding assembly includes an x-axis paper feeding guide rail mounted on the paper feeding platform, an x-axis paper feeding base mounted on the x-axis paper feeding guide rail, and an x-axis paper feeding power component for driving the x-axis paper feeding base to move directionally on the x-axis paper feeding guide rail. The x-axis paper feeding suction assembly includes an x-axis paper feeding suction plate mounted on the x-axis paper feeding base, an x-axis paper feeding suction power component mounted on the x-axis paper feeding suction plate, an x-axis paper feeding suction frame mounted on the output end of the x-axis paper feeding suction power component, multiple x-axis paper feeding suction elements mounted on the x-axis paper feeding suction frame, and an x-axis paper feeding suction machine connected to the multiple x-axis paper feeding suction elements. The Y-axis paper feeding mechanism includes a Y-axis paper feeding assembly mounted on the frame and a Y-axis paper feeding suction assembly mounted on the Y-axis paper feeding assembly. The Y-axis paper feeding assembly includes a Y-axis paper feeding guide rail mounted on the frame, a Y-axis paper feeding base mounted on the Y-axis paper feeding guide rail, and a Y-axis paper feeding power component for driving the Y-axis paper feeding base to move directionally on the Y-axis paper feeding guide rail. The Y-axis paper feeding suction assembly includes a Z-axis paper feeding suction guide rail mounted on the Y-axis paper feeding base, a Z-axis paper feeding suction base mounted on the Z-axis paper feeding suction guide rail, a Z-axis paper feeding suction power component for driving the Z-axis paper feeding suction base to move directionally on the Z-axis paper feeding guide rail, a Z-axis paper feeding suction frame mounted on the Z-axis paper feeding suction base, a plurality of Z-axis paper feeding suction components mounted on the Z-axis paper feeding suction frame, and a Z-axis paper feeding suction machine connected to the plurality of Z-axis paper feeding suction components.

5. The laser adsorption marking machine with paper separation function as described in claim 1, characterized in that: The feeding mechanism includes a feeding assembly mounted on the frame and a feeding adsorption assembly mounted on the feeding assembly; the feeding assembly includes a feeding guide rail mounted on the frame, a feeding base mounted on the feeding guide rail, and a feeding power component for driving the feeding base to move directionally on the feeding guide rail; the feeding adsorption assembly includes a feeding adsorption power component mounted on the feeding base, a feeding adsorption frame mounted on the output end of the feeding adsorption power component, a plurality of feeding adsorption components mounted on the feeding adsorption frame, and a feeding suction machine connected to the plurality of feeding adsorption components.

6. The laser adsorption marking machine with paper separation function as described in claim 1, characterized in that: The feeding mechanism includes a feeding assembly mounted on the frame and a feeding adsorption assembly mounted on the feeding assembly; the feeding assembly includes a feeding guide rail mounted on the frame, a feeding base mounted on the feeding guide rail, and a feeding power component for driving the feeding guide rail to move directionally on the feeding base; the feeding adsorption assembly includes a feeding adsorption power component mounted on the feeding base, a feeding adsorption frame mounted on the output end of the feeding adsorption power component, a plurality of feeding adsorption components mounted on the feeding adsorption frame, and a feeding suction machine connected to the plurality of feeding adsorption components.

7. The laser adsorption marking machine with paper separation function as described in claim 1, characterized in that: The marking device includes a marking table mounted on the frame for placing PCB boards, a marking table moving assembly connected to the marking table for moving the marking table, and a marking mechanism mounted on the frame adjacent to the marking table. The marking table moving assembly includes a marking table moving guide rail mounted on the frame and a marking table moving power component for driving the marking table to move directionally on the marking table moving guide rail. The marking mechanism includes a marking frame mounted on the frame and spanning the upper part of the marking table, a marking x-axis moving assembly mounted on the marking frame, a marking z-axis moving assembly mounted on the marking x-axis moving assembly, and a marking assembly mounted on the marking z-axis moving assembly. The marking x-axis moving assembly includes a marking mechanism mounted on the marking frame. The marking assembly includes a marking x-axis moving guide rail on the frame, a marking x-axis moving base mounted on the marking x-axis moving guide rail, and a marking x-axis moving power component for driving the marking x-axis moving base to move directionally on the marking x-axis moving guide rail; the marking z-axis moving assembly includes a marking z-axis moving guide rail mounted on the marking x-axis moving base, a marking z-axis moving base mounted on the marking z-axis moving guide rail, and a marking z-axis moving power component for driving the marking z-axis moving base to move directionally on the marking z-axis moving guide rail; the marking assembly includes a marking device mounted on the marking z-axis moving base, a smoke collection head mounted on the z-axis moving base adjacent to the marking device, a smoke guide pipe connected to the smoke collection head, and a marking suction machine connected to the smoke guide pipe.

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