CN210548898U

CN210548898U - Laser waste board printing machine for PCB

Info

Publication number: CN210548898U
Application number: CN201921485791.6U
Authority: CN
Inventors: 韩飞
Original assignee: Shenzhen Shengdakang Technology Co ltd
Current assignee: Shenzhen Shengdakang Technology Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-05-19
Anticipated expiration: 2029-09-06

Abstract

The utility model provides a PCB laser waste board printing machine, which comprises a feeding mechanism, a conveying mechanism, a turning platform, a marking mechanism and a discharging mechanism which are respectively arranged on a frame; the overturning platform comprises a first workbench for placing raw materials, a second workbench and an overturning mechanism for overturning the first workbench; the turnover mechanism comprises a turnover base arranged on one side of the first workbench, a rotating shaft arranged on the turnover base, a fixed block fixedly arranged on the rotating shaft and a rotary power piece for driving the rotating shaft to rotate; one side of the first workbench is fixedly arranged on the fixed block. The embodiment of the utility model provides a place the raw materials earlier and beat mark operation on first workstation, openly accomplish the back, pass through the rotation axis and drive first workstation through the fixed block and rotate to second workstation top for the raw materials upset is placed on the second workstation, thereby accomplishes the operation of beating the mark of reverse side on the second workstation, and is simple convenient, can effectively improve machining efficiency.

Description

Laser waste board printing machine for PCB

Technical Field

The utility model relates to a marking machine technical field especially relates to a PCB laser machine of wasting board.

Background

The PCB laser waste board punching machine is used for punching permanent marks on the surfaces of various substances. And current PCB laser beats useless trigger when the raw materials need carry out two-sided beat mark, need press from both sides the raw materials through the manipulator and get, then overturn, the upset is inefficient for machining efficiency is low, and simultaneously, the process of getting of clamp causes the damage to the raw materials easily, is unfavorable for the finished product.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve technical problem, a PCB laser is beaten useless board machine is provided.

The utility model provides a PCB laser waste board printing machine, which comprises a frame, a feeding mechanism, a conveying mechanism, a turning platform, a marking mechanism and a discharging mechanism, wherein the feeding mechanism, the conveying mechanism, the turning platform, the marking mechanism and the discharging mechanism are respectively arranged on the frame; the overturning platform comprises a first workbench for placing raw materials, a second workbench and an overturning mechanism for overturning the first workbench; the turnover mechanism comprises a turnover base arranged on one side of the first workbench, a rotating shaft arranged on the turnover base, a fixed block fixedly arranged on the rotating shaft and a rotary power piece for driving the rotating shaft to rotate; one side of the first worktable is fixedly arranged on the fixed block; first workstation and second workstation all are equipped with a plurality of vents, with the wind channel of vent intercommunication and with the wind pressure device of wind channel intercommunication.

Furthermore, the feeding mechanism comprises a feeding frame, a raw material arranged on the feeding frame, a feeding component used for conveying the raw material from the feeding frame to the conveying mechanism, and a feeding detection component arranged on the feeding frame.

Further, the feeding assembly comprises a feeding manipulator, a feeding mechanical arm for driving the feeding manipulator to move in three dimensions, and a feeding power part for driving the feeding mechanical arm to rotate; the material loading detection assembly comprises a distance measuring sensor.

Furthermore, the overturning platform is also provided with a moving base and a moving power part for driving the moving base to move directionally; the first workbench, the second workbench and the turnover mechanism are arranged on the movable base; the bottom of the moving base is provided with a directional guide rail, and the moving base moves directionally along the directional guide rail.

Furthermore, the movable base is provided with a first sensor and a second sensor which are used for detecting the position of the first workbench; and the first workbench is provided with an induction block matched with the first sensor and the second sensor for use.

Furthermore, the first sensor is arranged at the top end of the first workbench, the second sensor is arranged at the top end of the second workbench, and the induction block is arranged at the top end of the first workbench; or the first sensor is arranged at the bottom end of the first workbench, the second sensor is arranged at the bottom end of the second workbench, and the induction block is arranged at the bottom end of the first workbench; or the first sensor is arranged on one side of the first workbench far away from the rotating shaft, the second sensor is arranged on two sides of the first workbench far away from the rotating shaft, and the induction block is arranged on one side of the first workbench far away from the rotating shaft.

Furthermore, conveying mechanism is including installing the delivery track between feed mechanism and unloading mechanism, being used for driving delivery track pivoted transport power spare and installing the subassembly of getting above delivery track.

Furthermore, the clamping assembly comprises a vertical conveying guide rail arranged on the conveying rail in a crossing mode, a vertical conveying sliding block arranged on the vertical conveying guide rail, a vertical power part used for driving the vertical conveying sliding block to move directionally along the vertical conveying guide rail, a transverse conveying guide rail arranged on the vertical conveying sliding block, a transverse conveying sliding block arranged on the transverse conveying guide rail, a material clamping mechanical arm arranged on the transverse conveying sliding block and a transverse power part used for driving the transverse conveying sliding block to move directionally along the transverse conveying guide rail.

Furthermore, the marking mechanism comprises a marking transverse moving guide rail, a marking transverse moving slider, a marker and a marking transverse moving power piece, wherein the marking transverse moving guide rail is arranged on the overturning platform in a crossing mode, the marking transverse moving slider is arranged on the marking transverse moving guide rail in a sliding mode, the marker is arranged on the marking transverse moving slider, and the marking transverse moving power piece is used for driving the marking transverse moving slider to move directionally along the marking transverse moving guide rail.

Furthermore, the blanking mechanism comprises a blanking frame, a blanking assembly used for conveying the product from the conveying mechanism to the blanking frame and a blanking detection assembly arranged on the blanking frame; the blanking assembly comprises a blanking manipulator, a blanking mechanical arm for driving the blanking manipulator to move in a three-dimensional manner and a blanking power part for driving the blanking mechanical arm to rotate; the blanking detection assembly comprises a distance measuring sensor.

The utility model has the advantages that: the embodiment of the utility model provides a through setting up tilting mechanism, when the raw materials need carry out the two-sided mark of beating, place the raw materials earlier and beat the mark operation on first workstation, treat openly beat mark accomplish the back, it is rotatory through rotatory power piece drive rotation axis, the rotation axis drives first workstation through the fixed block and rotates to second workstation top, at this moment, the wind pressure device pause work of first workstation, make the raw materials upset place on the second workstation, thereby accomplish the operation of beating the mark of reverse side on the second workstation, and is simple and convenient, and the machining efficiency can be effectively improved.

Drawings

Fig. 1 is a perspective view of an embodiment of the laser waste board printing machine for PCB of the present invention.

Fig. 2 is a perspective view of the feeding mechanism of an embodiment of the PCB laser waste board printing machine of the present invention.

Fig. 3 is a perspective view of the deviation correcting mechanism of an embodiment of the PCB laser waste board printing machine of the present invention.

Fig. 4 is a partial perspective view of the deviation correcting mechanism of an embodiment of the PCB laser waste board printing machine of the present invention.

Fig. 5 is a perspective view of a conveying mechanism of an embodiment of the PCB laser waste board printing machine of the present invention.

Fig. 6 is a perspective view of a conveying track of an embodiment of the PCB laser waste board printing machine of the present invention.

Fig. 7 is a perspective view of the turning platform of an embodiment of the PCB laser waste board printing machine of the present invention.

Fig. 8 is an enlarged view of a portion a in fig. 7.

Fig. 9 is a perspective view of the marking mechanism of an embodiment of the waste board machine for laser printing of PCB of the present invention.

Fig. 10 is a perspective view of the blanking mechanism of an embodiment of the PCB laser waste board printing machine of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 10, the utility model provides a laser waste board printing machine for PCB, which comprises a frame 7, a feeding mechanism 71, a conveying mechanism 72, a turning platform, a marking mechanism 73 and a blanking mechanism 74, wherein the feeding mechanism 71, the conveying mechanism 72, the turning platform, the marking mechanism 73 and the blanking mechanism 74 are respectively arranged on the frame 7; the overturning platform comprises a first workbench 11 for placing the raw materials 2, a second workbench 12 and an overturning mechanism for overturning the first workbench 11; the turnover mechanism comprises a turnover base 31 arranged on one side of the first workbench 11, a rotating shaft 32 arranged on the turnover base 31, a fixed block 33 fixedly arranged on the rotating shaft 32 and a rotary power part 34 for driving the rotating shaft 32 to rotate; one side of the first worktable 11 is fixedly installed on the fixing block 33.

The embodiment of the utility model provides a through setting up tilting mechanism, when 2 needs carry out two-sided mark of beating of raw materials, place raw materials 2 earlier and beat the mark operation on first workstation 11, treat openly beat mark completion back, it is rotatory through 34 drive rotation axis 32 of rotary power spare, rotation axis 32 drives first workstation 11 through fixed block 33 and rotates to second workstation 12 top, at this moment, the wind pressure device pause work of first workstation 11, make 2 upsets of raw materials place on second workstation 12, thereby accomplish the operation of beating the mark of reverse side on second workstation 12, and is simple and convenient, and the machining efficiency can be effectively improved. The wind pressure device adopts an exhaust fan. The rotary power member 34 employs a motor.

In an alternative embodiment, the first working table 11 and the second working table 12 are provided with a plurality of ventilation openings 13, an air duct communicated with the ventilation openings 13, and a wind pressure device communicated with the air duct. Air is drawn by the air pressure device, so that air flow reaches the air pressure device through the air channel through the vent 13, an adsorption force can be generated, the raw material 2 is adsorbed on the surface of the first workbench 11 or the second workbench 12, and the raw material 2 can be effectively fixed, so that the marking accuracy can be effectively improved, and the raw material 2 can be conveniently fixed by the turnover mechanism when the turnover mechanism is turned over, and the raw material 2 is prevented from falling; raw materials 2 are fixed in a wind pressure mode, and damage to raw materials 2 can be effectively reduced.

In an alternative embodiment, the second table 12 is mounted on the side of the rotating shaft 32 remote from the first table 11. The first workbench 11 and the second workbench 12 are arranged at two sides of the rotating shaft 32, so that the turnover mechanism can drive the first workbench 11 to be just covered above the second workbench 12 after being turned over, and the raw material 2 is placed on the second workbench 12 in a turnover manner; of course, the first worktable 11 and the second worktable 12 can also be disposed on the same side of the rotating shaft 32, and the rotating shaft 32 drives the first worktable 11 to rotate around the end of the first worktable 11 connected with the second worktable 12, so that the raw material 2 is placed on the second worktable 12 in an overturned manner.

In an optional embodiment, the overturning platform is further provided with a moving base 52 and a moving power member 51 for driving the moving base 52 to move directionally; the first worktable 11, the second worktable 12 and the turnover mechanism are mounted on the movable base 52. The bottom of the moving base 52 is provided with an orientation guide rail, and the moving base 52 moves along the orientation guide rail in an orientation mode. The movable base 52 is arranged, so that the movable base 52 is driven by the movable power part 51 to move directionally along the directional guide rail, and the first workbench 11, the second workbench 12 and the turnover mechanism move integrally to reach a preset position. The moving power member 51 is a linear motor.

In an alternative embodiment, the ventilation openings 13 are arranged in an array on the first and second work tables 11 and 12. Make first workstation 11 and second workstation 12 can adsorb raw materials 2 through the wind pressure device, array branch is listed simultaneously, can make raw materials 2 even atress.

In an alternative embodiment, the moving base 52 is provided with a first sensor 41 and a second sensor 42 for detecting the position of the first table 11; the first worktable 11 is provided with a sensing block 43 used in cooperation with the first sensor 41 and the second sensor 42. Specifically, the first sensor 41 is installed at the top end of the first worktable 11, and the second sensor 42 is installed at the top end of the second worktable 12; or the first sensor 41 is installed at the bottom end of the first worktable 11, and the second sensor 42 is installed at the bottom end of the second worktable 12; or the first sensor 41 is installed on one side of the first table 11 away from the rotation axis 32, and the second sensor 42 is installed on both sides of the first table 11 away from the rotation axis 32.

The first sensor 41, the second sensor 42 and the sensing block 43 are arranged, and the sensing block 43 can be respectively matched with the first sensor 41 and the second sensor 42 for use to sense the position and the overturning state of the first workbench 11, so that the wind pressure device can conveniently suck or suspend the first workbench 11 and the second workbench 12; so that the raw material 2 can be adsorbed to the first table 11 or the second table 12.

In an optional embodiment, the first working table 11 is further provided with a limiting block 61, and the moving base 52 is provided with a limiting sensor 62 and a limiting column 63, which are used in cooperation with the limiting block 61. Can effectively inject the upset position of first workstation 11, avoid first workstation 11 and second workstation 12 to take place to collide with.

In an alternative embodiment, the loading mechanism 71 comprises a loading frame 711, raw material 2 mounted on the loading frame 711, a loading assembly for transporting the raw material 2 from the loading frame 711 to the conveying mechanism, and a loading detection assembly 715 mounted on the loading frame 711. The feeding assembly comprises a feeding manipulator 712, a feeding mechanical arm 713 used for driving the feeding manipulator 712 to move in a three-dimensional manner, and a feeding power part 714 used for driving the feeding mechanical arm 713 to rotate; the loading detection assembly 715 includes a ranging sensor.

In this embodiment, the feeding power component 714 drives the feeding mechanical arm 713 to swing, so that the feeding mechanical arm 712 can clamp and convey the raw material 2 from the feeding rack 711 to the conveying mechanism; specifically, the feeding manipulator 712 is provided with a plurality of air suction holes and a wind pressure device connected with the air suction holes, and the raw material 2 is adsorbed on the feeding manipulator 712 through the air suction holes, so that the feeding operation of the raw material 2 is completed; in addition, the bottom of the feeding frame 711 is provided with a push plate and an upper driving force component for driving the push plate to move directionally, and the raw material 2 is placed above the push plate; carry out distance measurement to raw materials 2 through range finding sensor to be convenient for go up the position of driving force spare adjustment push pedal, make material loading manipulator 712 all can follow same height at every turn and absorb raw materials 2, it is simple convenient.

In an alternative embodiment, the conveying mechanism 72 includes a conveying track 721 installed between the feeding mechanism 71 and the discharging mechanism, a conveying power part 722 for driving the conveying track 721 to rotate, and a gripping assembly installed above the conveying track 721. The clamping assembly comprises a vertical conveying guide rail 724 striding over the conveying track 721, a vertical conveying sliding block 725 arranged on the vertical conveying guide rail 724, a vertical power member 726 for driving the vertical conveying sliding block 725 to directionally move along the vertical conveying guide rail 724, a transverse conveying guide rail 727 arranged on the vertical conveying sliding block 725, a transverse conveying sliding block 728 arranged on the transverse conveying guide rail 727, a material clamping mechanical arm arranged on the transverse conveying sliding block 728, and a transverse power member 729 for driving the transverse conveying sliding block 728 to directionally move along the transverse conveying guide rail 727. In this embodiment, the conveying guide rail specifically includes conveying bases on both sides and a conveying shaft 7202 mounted on the conveying bases, one end of the conveying shaft 7202 is connected with the conveying power member 722 through a belt 7201, and the conveying power member 722 drives the conveying shaft 7202 to rotate, so that the raw material 2 advances; when the raw material 2 advances to the first table position, the gripping manipulator 723, driven by the vertical power member 726 and the horizontal power member 729, conveys the raw material 2 from the conveying track 721 to the first table; after the double-sided marking of the raw material 2 is completed, the clamping manipulator 723 clamps the raw material 2 from the second workbench, and sends the raw material to the conveying track 721, and the product is sent to the blanking mechanism through the conveying track 721.

In an optional embodiment, a deviation correcting mechanism is further arranged between the feeding mechanism 71 and the conveying mechanism 72, and the deviation correcting mechanism comprises a deviation correcting base 751, a deviation correcting guide rail 752 arranged on the deviation correcting base 751, a deviation correcting moving assembly sleeved on the deviation correcting guide rail 752 and a deviation correcting power member 753 for driving the deviation correcting moving assembly to move along the deviation correcting guide rail in the fixed direction 752; the deviation rectifying moving assembly comprises a deviation rectifying plate 754 sleeved on the deviation rectifying guide rail 752, a deviation rectifying shaft 755 arranged on the deviation rectifying plate 754 and a deviation rectifying conveying power part 722 for driving the deviation rectifying shaft 755 to rotate, and the deviation rectifying shaft 755 is connected with the deviation rectifying conveying power part 722 through a deviation rectifying belt 757; the deviation rectifying power part 753 drives the deviation rectifying moving assembly to move along the deviation rectifying guide rail 752, so that the raw material 2 can be accurately moved onto the conveying mechanism 72; the deviation rectifying base 751 is further provided with a scanning mechanism, and the scanning mechanism comprises a scanning rail 761 straddling the conveying track 721, a scanning slider 763 mounted on the scanning rail 761, a scanner 764 mounted on the scanning slider 763, and a scanning power component 762 for driving the scanning slider 763 to move directionally along the scanning rail 761; raw materials 2 are scanned through scanner 764, can effectively discern raw materials 2 the positive and negative, direction of advance and whether skew, the mechanism of rectifying of being convenient for is adjusted raw materials 2's position, and the follow-up marker of also being convenient for simultaneously beats the order adjustment when marking time to raw materials 2, and is simple convenient, can effectively improve the mark precision of beating.

In an optional embodiment, the marking mechanism 73 includes a marking traverse moving guide rail 731 straddling the turning platform, a marking traverse moving slider slidably disposed on the marking traverse moving guide rail 731, a marker 733 mounted on the marking traverse moving slider, and a marking traverse moving power component 732 for driving the marking traverse moving slider to directionally move along the marking traverse moving guide rail 731. The marking device 733 is driven to move directionally by the marking transverse moving power part 732, so that the marking device 733 can be switched between the first workbench 11 and the second workbench 12, the front and back sides of the raw material 2 are marked, and the marking device is simple and convenient.

In an alternative embodiment, the blanking mechanism 74 includes a blanking frame 741, a blanking component for transporting the product from the conveying mechanism 72 to the blanking frame 741, and a blanking detection component 745 installed on the blanking frame 741; the blanking assembly comprises a blanking manipulator 742, a blanking mechanical arm 743 for driving the blanking manipulator 742 to move in a three-dimensional manner, and a blanking power part 744 for driving the blanking mechanical arm 743 to rotate; the blanking detection assembly 745 includes a ranging sensor. In this embodiment, the blanking power part 744 drives the blanking mechanical arm 743 to swing, so that the blanking manipulator 742 can pick and deliver the product clamp from the conveying mechanism 72 to the blanking frame 741; specifically, the blanking manipulator 742 is provided with a plurality of air suction holes and an air pressure device connected with the air suction holes, and the product 2 is adsorbed on the blanking manipulator 742 through the air suction holes, so that the blanking action of the product 2 is completed; in addition, a baffle and a pull-down power part for driving the baffle to move directionally are arranged at the bottom of the blanking frame 741, and the product 2 is placed above the baffle; carry out distance measurement to the product through range sensor to be convenient for pull down the position of power spare adjustment baffle, make unloading manipulator 742 all can place the product in same height at every turn, it is simple convenient.

In an optional embodiment, the PCB laser waste board printing machine is further provided with a machine trolley, the machine trolley is used for transporting the feeding frame and the discharging frame, when the feeding frame is overhead, the PCB laser waste board printing machine calls the machine trolley, so that the feeding frame is replaced, and when the discharging frame is full, the discharging frame is also replaced by calling the machine trolley; specifically, the feeding frame and the discharging frame can be conveyed and replaced manually.

In an alternative embodiment, the PCB laser-marking board machine is used to print indicia including, but not limited to: two-dimensional codes, character strings, graphics, letters, numbers, Chinese, and the like.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.

Claims

1. A PCB laser waste board printing machine comprises a rack and is characterized by further comprising a feeding mechanism, a conveying mechanism, a turnover platform, a marking mechanism and a discharging mechanism which are respectively arranged on the rack; the overturning platform comprises a first workbench for placing raw materials, a second workbench and an overturning mechanism for overturning the first workbench; the turnover mechanism comprises a turnover base arranged on one side of the first workbench, a rotating shaft arranged on the turnover base, a fixed block fixedly arranged on the rotating shaft and a rotary power piece for driving the rotating shaft to rotate; one side of the first worktable is fixedly arranged on the fixed block; first workstation and second workstation all are equipped with a plurality of vents, with the wind channel of vent intercommunication and with the wind pressure device of wind channel intercommunication.

2. The PCB laser board punching machine according to claim 1, wherein the feeding mechanism comprises a feeding frame, a raw material loaded on the feeding frame, a feeding component for transporting the raw material from the feeding frame to the conveying mechanism, and a feeding detection component loaded on the feeding frame.

3. The PCB laser waste printing machine as claimed in claim 2, wherein the feeding assembly comprises a feeding manipulator, a feeding mechanical arm for driving the feeding manipulator to move in three dimensions, and a feeding power part for driving the feeding mechanical arm to rotate; the material loading detection assembly comprises a distance measuring sensor.

4. The PCB laser waste printing machine as claimed in claim 1, wherein the overturning platform is further provided with a moving base and a moving power member for driving the moving base to move directionally; the first workbench, the second workbench and the turnover mechanism are arranged on the movable base; the bottom of the moving base is provided with a directional guide rail, and the moving base moves directionally along the directional guide rail.

5. The PCB laser waste printing machine of claim 4, wherein the moving base is provided with a first sensor and a second sensor for detecting the position of the first worktable; and the first workbench is provided with an induction block matched with the first sensor and the second sensor for use.

6. The PCB laser waste board printing machine of claim 5, wherein the first sensor is arranged at the top end of the first workbench, the second sensor is arranged at the top end of the second workbench, and the sensing block is arranged at the top end of the first workbench; or the first sensor is arranged at the bottom end of the first workbench, the second sensor is arranged at the bottom end of the second workbench, and the induction block is arranged at the bottom end of the first workbench; or the first sensor is arranged on one side of the first workbench far away from the rotating shaft, the second sensor is arranged on two sides of the first workbench far away from the rotating shaft, and the induction block is arranged on one side of the first workbench far away from the rotating shaft.

7. The PCB laser waste printing machine of claim 1, wherein the conveying mechanism comprises a conveying rail arranged between the feeding mechanism and the discharging mechanism, a conveying power member for driving the conveying rail to rotate, and a clamping assembly arranged above the conveying rail.

8. The PCB laser waste board printing machine of claim 7, wherein the clamping assembly comprises a vertical conveying guide rail straddling the conveying rail, a vertical conveying slider mounted on the vertical conveying guide rail, a vertical power member for driving the vertical conveying slider to move along the vertical conveying guide rail, a transverse conveying guide rail mounted on the vertical conveying slider, a transverse conveying slider mounted on the transverse conveying guide rail, a material clamping manipulator mounted on the transverse conveying slider, and a transverse power member for driving the transverse conveying slider to move along the transverse conveying guide rail.

9. The PCB laser waste printing machine of claim 1, wherein the marking mechanism comprises a marking transverse moving guide rail arranged on the overturning platform in a crossing manner, a marking transverse moving slider arranged on the marking transverse moving guide rail in a sliding manner, a marker arranged on the marking transverse moving slider and a marking transverse moving power part used for driving the marking transverse moving slider to move directionally along the marking transverse moving guide rail.

10. The PCB laser waste printing machine as claimed in claim 1, wherein the blanking mechanism comprises a blanking frame, a blanking component for conveying the product from the conveying mechanism to the blanking frame, and a blanking detection component arranged on the blanking frame; the blanking assembly comprises a blanking manipulator, a blanking mechanical arm for driving the blanking manipulator to move in a three-dimensional manner and a blanking power part for driving the blanking mechanical arm to rotate; the blanking detection assembly comprises a distance measuring sensor.