CN210848787U

CN210848787U - Product movement mechanism for laser marking machine

Info

Publication number: CN210848787U
Application number: CN201921506514.9U
Authority: CN
Inventors: 吴义春
Original assignee: Suzhou Noc Intelligent Technology Co ltd
Current assignee: Suzhou Noc Intelligent Technology Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-06-26
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a product motion for laser marking machine, clamping device including two symmetries, the material feeding unit and a tilting mechanism of two symmetries, clamping device includes the splint of two parallels, realizes two splint synchronous motion through drive mechanism, and every splint periphery is material feeding unit's conveyer belt, and turning device utilizes hold-in range and synchronizing wheel to transmit the moment of torsion of same root pivot for two clamping device, realizes two clamping device and two material feeding unit's synchronous upset, is conveyed by two conveyer belts respectively around the product upset. The utility model discloses be applied to laser coding machine, realize sending into, pressing from both sides tight, upset of product, spread four actions, the product is in same horizontal plane around the upset, need not the readjustment focus.

Description

Product movement mechanism for laser marking machine

Technical Field

The invention relates to the technical field of laser marking, in particular to a product movement mechanism for a laser marking machine.

Background

Laser marking machines are commonly used in the industry to mark the surface of a board product, such as a PCB board. When marking, the product is horizontally placed in the machine, and the laser head moves above the product according to a path set by a program and marks the product at a set position. In many cases, it is desirable to print both sides of the product. The motion mechanism of the product is one of the key components of the laser marking machine, the product is horizontally conveyed to a marking position through the motion mechanism, and the product is turned 180 degrees to carry out double-sided marking.

Disclosure of Invention

The invention provides a product movement mechanism for a laser marking machine, and aims to realize horizontal movement, synchronous clamping and overturning of a product.

Product motion for laser marking machine includes:

two clamping devices which are symmetrically arranged and comprise a first clamping plate, a second clamping plate, a fixed plate and a sliding assembly, the transmission assembly comprises two connecting pieces, a first connecting rod, a second connecting rod and a pull rod, the two connecting pieces are connected with the sliding assembly, the two connecting pieces are also respectively connected with the first clamping plate and the second clamping plate, the first connecting rod and the second connecting rod are symmetrically arranged on two sides of the pull rod, one end of the first connecting rod is hinged with one connecting piece, one end of the second connecting rod is hinged with the other connecting piece, the other ends of the first connecting rod and the second connecting rod are crossed at the same position of the pull rod, the pull rod is connected with the driving part, and the driving direction of the driving part is perpendicular to the sliding direction of the sliding assembly;

the feeding device comprises a first conveying belt and a second conveying belt, a first clamping plate is arranged in a closed loop formed by the first conveying belt, and a second clamping plate is arranged in a closed loop formed by the second conveying belt;

a tilting mechanism, tilting mechanism includes third driving motor, the apparatus further comprises a rotating shaft, two first synchronizing wheels, two second synchronizing wheels, two hold-in ranges, wherein third driving motor connects in the one end of pivot, two first synchronizing wheels are fixed in the pivot, two second synchronizing wheels respectively with two fixed plate fixed connection, link to each other through the hold-in range between first synchronizing wheel and the second synchronizing wheel, the plane of symmetry of first connecting rod and second connecting rod and the center pin coplane of second synchronizing wheel, first splint set up in this plane of symmetry both sides with the second splint symmetry.

In some embodiments, the fixed plate has a first surface and an opposite second surface, the first clamping plate and the second clamping plate are located on the side where the second surface is located and extend along the length direction of the fixed plate, the first surface is provided with two grooves, each groove is provided with two sliding assemblies, and each groove corresponds to one transmission assembly. The sliding assembly is arranged in the groove, so that space is saved.

In some embodiments, the slide assembly includes a guide rail and two slides slidably coupled to the guide rail.

In some embodiments, the connecting piece includes transverse plates, protruding portions vertically arranged from two ends of the transverse plates to the same side, and short shafts vertical to the other side from the transverse plates, the distances from the short shafts to the two protruding portions are equal, one end of each of the first connecting rod and the second connecting rod is hinged with the short shaft, a channel hole penetrating through the fixing plate is arranged in each groove, the protruding portions penetrate through the channel holes, the protruding portion of one connecting piece is fixedly connected with the first clamping plate, the protruding portion of the other connecting piece is fixedly connected with the second clamping plate, two transverse plates are arranged in each groove, one sliding block of the sliding assembly is fixedly connected with the transverse plate of one connecting piece, and the other sliding block of the sliding assembly is fixedly connected with the transverse plate of.

In some embodiments, a fixing plate cover is disposed at the opening of the groove, a cover through hole extending perpendicular to the first clamping plate is disposed on the fixing plate cover, and the short shaft penetrates through the cover through hole to be hinged to the first connecting rod/the second connecting rod.

In some embodiments, the pull rod includes a U-shaped member and a pull shaft connected to a rear end of the U-shaped member, and ends of the first and second links are respectively disposed in the U-shaped openings and hinged to the U-shaped member by a pin.

In some embodiments, the drive member is a cylinder.

In some embodiments, the feeding device further includes a first driving wheel, a first driven wheel, a second driving wheel, a second driven wheel, a first driving motor and a second driving motor, the first driving wheel, the first driven wheel and the first conveyor belt form a belt wheel transmission, the first driving wheel is connected to an output shaft of the first driving motor through gear engagement, the second driving wheel, the second driven wheel and the second conveyor belt form a belt wheel transmission, and the second driving wheel is connected to an output shaft of the second driving motor through gear engagement.

In some embodiments, the device further comprises a second mounting plate and two first mounting plates which are sequentially arranged in parallel, the rotating shaft sequentially vertically penetrates through the second mounting plate and the two first mounting plates and is rotatably connected with the three plates, the third driving motor is fixed on the second mounting plate, and the two first synchronizing wheels are respectively positioned on two sides of the two first mounting plates which are opposite to each other.

In some embodiments, the turnover mechanism further comprises a connecting shaft, one end of the connecting shaft is coaxially fixed with the second synchronizing wheel, the other end of the connecting shaft is vertically fixed with the fixing plate, and the connecting shaft is further rotatably connected with the first mounting plate.

The invention has the beneficial effects that: the plate type product can move horizontally, clamp synchronously and turn over so as to meet the requirement of double-sided marking; the transmission assembly realizes that the first clamping plate and the second clamping plate are synchronously clamped, the symmetrical surfaces of the first connecting rod and the second connecting rod are coplanar with the central shaft of the second synchronizing wheel, namely the rotating central shaft of the fixing plate is arranged in the middle of the first clamping plate and the second clamping plate, and when the fixing plate is overturned by 180 degrees, the product is still positioned on the same horizontal plane without readjusting the focal length.

Drawings

Fig. 1 is a structural view of a product movement mechanism for a laser marking machine according to an embodiment of the present invention.

Fig. 2 is a structural view of a clamping device according to an embodiment of the present invention.

Fig. 3 is a view showing another angle of the clamping device according to the embodiment of the present invention.

Fig. 4 is an exploded view of a clamping device in accordance with an embodiment of the present invention.

Fig. 5 is an exploded view of a fixing plate according to an embodiment of the present invention.

Fig. 6 is a front view of the fixing plate hiding the fixing plate cover according to an embodiment of the invention.

Fig. 7 is a front view of a fixing plate cover in an embodiment of the present invention.

Fig. 8 is a structural view of a slide module according to an embodiment of the present invention.

Fig. 9 is a structural view of a transmission assembly in an embodiment of the present invention.

Fig. 10 is a structural view of a connector according to an embodiment of the present invention.

Fig. 11 is a structural view of a drawbar in an embodiment of the present invention.

Fig. 12 is a structural view of a feeding device in an embodiment of the present invention.

Fig. 13 is a structural view of the turnover mechanism in one embodiment of the present invention.

Detailed Description

The invention is described in further detail below with reference to fig. 1-13.

The invention provides a product movement mechanism for a laser marking machine, which is particularly used for conveying, synchronously clamping and synchronously overturning sheet-shaped or plate-shaped products.

Referring to fig. 1, the product movement mechanism for a laser marking machine includes two clamping devices 1, two feeding devices 2 and a turnover mechanism 3, wherein the two clamping devices 1 are symmetrically arranged, and the two feeding devices 2 are symmetrically arranged.

Referring to fig. 2-4, the clamping device 1 includes a first clamping plate 1100, a second clamping plate 1200, a fixing plate 1300, a sliding assembly 1400, a transmission assembly 1500 and a driving member 1600, wherein the first clamping plate 1100 and the second clamping plate 1200 are parallel to each other, the sliding assembly 1400 is mounted on the fixing plate 1300, and the sliding direction of the sliding assembly 1400 is perpendicular to the first clamping plate 1100.

Referring to fig. 5, the fixing plate 1300 has a first surface 1311 and an opposite second surface 1312, the first surface 1311 is provided with two grooves 1313, and an opening of the groove 1313 is provided with a fixing plate cover 1320. Referring to fig. 4 again, the first clamping plate 1100 and the second clamping plate 1200 are respectively disposed at the sides corresponding to the second surfaces 1312, and the first clamping plate 1100 and the second clamping plate 1200 extend along the length direction of the fixing plate 1300. The fixing plate 1300 is shaped like a plate, referring to fig. 6, a symmetry axis AA 'is defined by passing through a half of the length of the fixing plate 1300 and being perpendicular to the length direction thereof, and the two grooves 1313 are symmetrically disposed at both sides of the symmetry axis AA'. The sliding assembly 1400 and the transmission assembly 1500 are partially arranged in the groove 1313, so that the size of the whole clamping device can be reduced, and the clamping device is attractive.

Referring to fig. 8, the sliding assembly 1400 includes a sliding assembly 1400 including a guide rail 1410 and two sliding blocks 1420 slidably connected to the guide rail 1410. The sliding direction of the sliding assembly 1400 is perpendicular to the first clamping plate 1100 and the second clamping plate 1200, i.e., the extending direction of the guide rail 1410 is perpendicular to the first clamping plate 1100 and the second clamping plate 1200. In some embodiments, two slide assemblies 1400 are secured within each recess 1313. In some embodiments, referring to fig. 6, two elongated slots 1317 are formed on the bottom surface of the groove 1313, and two sliding members 1400 are respectively fixed in the elongated slots 1317. Slide assembly 1400 is disposed in elongated slot 1317 to provide a more compact configuration.

Each groove 1313 is provided with a corresponding one of the driving assemblies 1500. Referring to fig. 9, the transmission assembly 1500 includes two connecting members 1510, a first link 1530, a second link 1540, and a pull rod 1550. The two connectors 1510 are parallel to each other and each extend along the length direction of the first splint 1100. Two connecting members 1510 are connected to the sliding assembly 1400, and the two connecting members 1510 are further connected to the first clamping plate 1100 and the second clamping plate 1200, respectively. The first link 1530 and the second link 1540 are symmetrically disposed at both sides of the pull rod 1550, one end of the first link 1530 is hinged to one of the links 1510, one end of the second link 1540 is hinged to the other link 1510, and the other end of the first link 1530 and the other end of the second link 1540 are hinged to the same position of the pull rod 1550. The drawbar 1550 is coupled to the driving member 1600, and the driving direction of the driving member 1600 is perpendicular to the sliding direction of the sliding assembly 1400.

The hinge point of the first link 1530 to one of the links 1510 is defined as M, the hinge point of the second link 1540 to the other link 1510 is defined as N, and the hinge point of the first link 1530/the second link 1540 to the pull rod 1550 is defined as P. The first link 1530 and the second link 1540 are symmetrically disposed at both sides of the pull rod 1550, and the first link 1530 and the second link 1540 have the same length, that is, the distance from the hinge point M to the hinge point P is equal to the distance from the hinge point N to the hinge point P. When the pull rod 1550 is pulled or pushed to move the point P parallel to the first splint 1100 or the second splint 1200, the relative distance between the point M and the point N is shortened or lengthened, i.e., the two connecting members 1510 move closer to or away from each other along the rails 1410, and thus the first splint 1100 and the second splint 1200 move closer to or away from each other.

Referring to fig. 9 and 10, the connecting member 1510 includes a horizontal plate 1511, a protrusion 1512 vertically disposed from two ends of the horizontal plate 1511 to the same side, and a short shaft 1513 vertically disposed from the horizontal plate 1511 to the other side, the distances from the short shaft 1513 to the two protrusions 1512 are equal, and one end of each of the first link 1530 and the second link 1540 is hinged to an end of one of the short shafts 1513. Specifically, the transverse plate 1511 is shaped like a strip, the protruding portion 1512 and the transverse plate 1511 are integrated, or may be welded, bolted, or the like, and the end of the short shaft 1513 and the transverse plate 1511 may be tightly connected by welding, interference fit, or the like. The convex portion 1512 penetrates through the fixing plate 1300, the convex portion 1512 of one of the connecting members 1510 is fixedly connected to the first clamping plate 1100, the convex portion 1512 of the other connecting member 1510 is fixedly connected to the second clamping plate 1200, two transverse plates 1511 are disposed in each of the grooves 1313, one of the sliding blocks 1420 of the sliding assembly 1400 is fixedly connected to the transverse plate 1511 of one of the connecting members 1510, and the other sliding block 1420 of the sliding assembly 1400 is fixedly connected to the transverse plate 1511 of the other connecting member 1510.

Referring to fig. 6, a channel hole 1316 is formed in the recess 1313, the channel hole 1316 passes through the fixing plate 1300, the cross plate 1511 is disposed in the recess 1313, and the protrusion 1512 passes through the channel hole 1316 and is fixedly connected to the other side of the first clamping plate 1100/the second clamping plate 1200. the channel hole 1316 has a length in a direction perpendicular to the first clamping plate 1100, so that the protrusion 1512 has a moving range in a direction perpendicular to the length of the first clamping plate 1100. in some embodiments, each of the recesses 1313 has four channel holes 1316 at a bottom surface thereof and is arranged in an array of 2 × 2. in other embodiments, the channel hole 1316 of the present embodiment may be modified in some ways, such as by integrally connecting two channel holes 1316 disposed perpendicular to the length of the first clamping plate 1100 to form a longer channel hole.

The first link 1530, the second link 1540, and the drawbar 1550 are disposed outside the groove 1313. The fixing plate cover 1320 is provided with a cover through hole 1321 extending perpendicularly to the first clamp 1100. The fixing plate cover plate 3200 is fixed to the groove 1313, for example, by bolts, and the short shaft 1513 passes through the cover through hole 1321. The cover through hole 1321 provides a connection path for the connection 1510 to the first link 1530/second link 1540, while also providing sufficient space for the movement of the stub shaft 1513.

Referring to fig. 11, the drawbar 1550 includes a U-shaped member 1551 and a drawbar 1552 connected to a rear end of the U-shaped member 1551. The pull shaft 1552 and the clevis 1551 can be connected by welding or by bolts. The ends of first link 1530 and second link 1540 are disposed in the U-shaped openings, respectively, and are pinned to U-shaped member 1551.

In the present embodiment, the driving member 1600 is preferably a cylinder. The output end of the drive member 1600 is connected to a pull rod 1550, and in some embodiments, specifically the piston rod of the drive member 1600 is connected to the end of a pull shaft 1552. The driving direction of the driving member 1600 is parallel to the first clamping plate 1100 or the second clamping plate 1200. In this embodiment, the driving member 1600 is specifically mounted on the fixing plate cover 1320.

The clamping device of the present embodiment is particularly suitable for clamping sheet-like or plate-like objects. Two clamping devices are used in cooperation, for example, the two clamping devices are arranged oppositely, and the distance between the two clamping devices is equivalent to the width of the product, so that the two clamping devices can respectively clamp two opposite edges of the product. The clamping process of the clamping device is as follows: after the sheet or plate-like object is placed between the first clamping plate 1100 and the second clamping plate 1200, the piston rod of the control cylinder extends to push the hinge point P to advance, at this time, the hinge point M and the hinge point N synchronously approach each other along the direction of the guide rail 1410, the two connecting pieces 1510 synchronously approach each other along the direction of the guide rail 1410, further, the first clamping plate 1100 and the second clamping plate 1200 synchronously approach each other, and the first clamping plate 1100 and the second clamping plate 1200 clamp the product on the symmetrical surfaces of the two clamping plates. The clamping is cancelled in contrast to the above-described procedure, which is as follows: the piston rod of the control cylinder is contracted to pull the hinge point P back, and the hinge point M and the hinge point N are away from each other along the guide rail 1410, that is, the two connecting members 1510 are away from each other along the guide rail 1410, and further, the first clamping plate 1100 and the second clamping plate 1200 are away from each other, thereby removing the clamping of the object. The beneficial effects of the utility model are that, the product is pressed from both sides tightly just on two planes of symmetry that add the board, if the rotation center of fixed plate 1300 is located this plane of symmetry, with clamping device upset 180 backs, the product of pressing from both sides between first splint 1100 and second splint 1200 keeps on same horizontal plane, and the laser head distance to laser engraving machine keeps unchangeable promptly.

Referring to fig. 12, the feeding device 2 includes a first conveyor 2100 and a second conveyor 2200, wherein the first clamping plate 1100 is disposed in the closed loop formed by the first conveyor 2100, and the second clamping plate 1200 is disposed in the closed loop formed by the second conveyor 2200. The product is conveyed to a set position by one of the conveyor belts, and then is conveyed out by the other conveyor belt after being overturned.

The feeding device 2 further comprises a first driving wheel 2300, a first driven wheel 2400, a second driving wheel 2500, a second driven wheel 2600, a first driving motor 2700 and a second driving motor 2800. The first driving pulley 2300, the first driven pulley 2400, and the first belt 2100 constitute a pulley transmission mechanism, the first driving pulley 2300 is coupled to an output shaft of the first driving motor 2700 by gear engagement, the second driving pulley 2500, the second driven pulley 2600, and the second belt 2200 constitute a pulley transmission mechanism, and the second driving pulley 2500 is coupled to an output shaft of the second driving motor 2800 by gear engagement.

The first and

second conveyor belts

2100 and 2200 have the same length and the conveying direction thereof is parallel to the first or second nip

plate

1100 or 1200. In this embodiment, the first conveyor belt 2100 is wound around the outer edge of the first nip 1100, and the second conveyor belt 2200 is wound around the outer edge of the second nip 1200. Preferably, the first driving wheel 2300, the first driven wheel 2400, the second driving wheel 2500 and the second driven wheel 2600 are all mounted on the fixed plate 1300 through bearings. The first driving wheel 2300 and the first driven wheel 2400 are respectively disposed at two ends of the first conveyor 2100 to drive the first conveyor 2100 to move. The second driving wheel 2500 and the second driven wheel 2600 are disposed at both ends of the second conveyor 2200, and drive the second conveyor 2200 to move. The first driving wheel 2300 and the second driven wheel 2600 are located at the same end, and the first driven wheel 2400 and the second driving wheel 2500 are located at the same end. First drive wheel 2300 is fixed with first gear 2301, and second drive wheel 2500 is fixed with second gear 2501. The output end of the first driving motor 2700 is engaged with the first gear 2301 through a gear, and the first driving motor 2700 drives the first driving wheel 2300 to rotate so as to drive the first conveyor belt 2100 to move. The output end of the second driving motor 2800 is engaged with the second gear 2501 through a gear, and the second driving motor 2800 drives the second driving wheel 2500 to rotate, so as to drive the second conveyor belt 2200 to rotate. When the clamp device 1 is turned over, the gears are disengaged from each other and disengaged, and when the clamp device 1 is turned over by 180 °, the gears are engaged again.

The two clamping devices 1 of the present embodiment are disposed opposite to each other. When the clamping device is used, the clamping plates of the clamping device 1 are in a horizontal state, a plate-shaped or sheet-shaped product enters between the first conveyor 2100 and the second conveyor 2200, the product is conveyed to a designated position through the conveyors and then stops, the first clamping plate 1100 and the second clamping plate 1200 are controlled to be relatively close to each other, and the conveyor and the product are clamped together by utilizing the flexible characteristic of the conveyor.

Referring to fig. 13, the turnover mechanism 3 includes a third driving motor 3100, a rotating shaft 3200, two first synchronizing wheels 3300, two second synchronizing wheels 3400, and two synchronizing belts 3600, wherein the third driving motor 3100 is connected to one end of the rotating shaft 3200, the two first synchronizing wheels 3300 are coaxially fixed on the rotating shaft 3200, the two second synchronizing wheels 3400 are respectively fixedly connected to the two fixing plates 1300, and the first synchronizing wheels 3300 and the second synchronizing wheels 3400 are connected by the synchronizing belts 3600. The symmetry plane of the first link 1530 and the second link 1540 is coplanar with the rotation center axis of the clamping device 1, or coplanar with the center axis of the second synchronizing wheel 3400, and the first clamping plate 1100 and the second clamping plate 1200 are symmetrically disposed at both sides of the symmetry plane. After the product is conveyed to the right position by the feeding device 2, the first clamping plate 1100/the second clamping plate 1200 carry the product to move upwards, the second clamping plate 1200/the first clamping plate 1100 can also move downwards synchronously, finally, the two clamping plates just reach the symmetrical plane at the same time to stop, the product is clamped, the product is located on the symmetrical plane at the moment, and after the fixing plate 1300 is turned over for 180 degrees, the product is still located on the symmetrical plane without readjusting the focal length.

Referring to fig. 1, the product movement mechanism for the laser marking machine further includes a second mounting plate 5 and two first mounting plates 4, which are sequentially disposed, and the three plates are parallel to each other. The rotating shaft 3200 passes through the second mounting plate 5 and the two first mounting plates 4 in sequence vertically, and is rotatably connected with the three plates, for example, by bearings. One end of the rotating shaft 3200 is connected to the output end of the third driving motor 3100 through a coupling, and the third driving motor 3100 is fixed on the second mounting plate 5. A first sync wheel 3300 is fixed to the other end of the rotation shaft 3200. The two first synchronizing wheels 3300 are respectively located on two opposite sides of the two first mounting plates 4.

Referring to fig. 13, the turnover mechanism 3 further includes a connecting shaft 3500 connected to the fixing plate 1300 for transmitting rotation to the fixing plate 1300. One end of the connecting shaft 3500 is coaxially fixed to the second synchronizing wheel 3400, and the other end of the connecting shaft 3500 is vertically fixed to the fixing plate 1300, and the connecting shaft 3500 is further rotatably connected to the first mounting plate 4, for example, rotatably connected by a bearing, so that the connecting shaft 3500 can rotate about its central axis, and the second synchronizing wheel 3400 can transmit torque to the fixing plate 1300, thereby turning the fixing plate 1300. The central axis about which the coupling shaft 3500 rotates is exactly coplanar with the planes of symmetry of the first link 1530 and the second link 1540.

In operation, the third driving motor 3100 drives the rotating shaft 3200 to rotate, the rotating shaft 3200 transmits torque to the two first synchronizing wheels 3300, and the two second synchronizing wheels 3400 are driven by the two synchronizing belts respectively, so as to drive the two clamping devices 1 to overturn. In this embodiment, the same rotating shaft 3200 is used to drive the two clamping devices 1, so that the turning synchronization of the two clamping devices 1 is ensured.

The clamping device 1, the feeding device 2 and the turnover mechanism 3 of the embodiment can be organically unified to complete four actions of feeding, clamping, turnover and discharging.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.

Claims

1. Product motion for laser marking machine, its characterized in that includes:

the clamping device comprises two clamping devices (1), the two clamping devices (1) are symmetrically arranged, the clamping devices (1) comprise a first clamping plate (1100), a second clamping plate (1200), a fixing plate (1300), a sliding assembly (1400), a transmission assembly (1500) and a driving component (1600), the first clamping plate (1100) and the second clamping plate (1200) are parallel to each other, the sliding assembly (1400) is arranged on the fixing plate (1300), the sliding direction of the sliding assembly (1400) is perpendicular to the first clamping plate (1100), the transmission assembly (1500) comprises two connecting pieces (1510), a first connecting rod (1530), a second connecting rod (1540) and a pull rod (1550), the two connecting pieces (1510) are connected with the sliding assembly (1400), the two connecting pieces (1510) are also respectively connected with the first clamping plate (1100) and the second clamping plate (1200), the first connecting rod (1530) and the second connecting rod (1540) are symmetrically arranged on two sides of the pull rod (1550), one end of the first connecting rod (1530) is hinged with one connecting piece (1510), one end of the second connecting rod (1540) is hinged with the other connecting piece (1510), the other ends of the first connecting rod (1530) and the second connecting rod (1540) are connected to the same position of the pull rod (1550), the pull rod (1550) is connected with the driving component (1600), and the driving direction of the driving component (1600) is perpendicular to the sliding direction of the sliding component (1400);

the feeding device (2) comprises a first conveyor belt (2100) and a second conveyor belt (2200), the first clamping plate (1100) is arranged in a closed loop formed by the first conveyor belt (2100), and the second clamping plate (1200) is arranged in a closed loop formed by the second conveyor belt (2200);

a tilting mechanism (3), tilting mechanism (3) include third driving motor (3100), pivot (3200), two first synchronizing wheel (3300), two second synchronizing wheel (3400), two hold-in range (3600), wherein third driving motor (3100) is connected in the one end of pivot (3200), two first synchronizing wheel (3300) are fixed on pivot (3200), two second synchronizing wheel (3400) respectively with two fixed plate (1300) fixed connection, link to each other through hold-in range (3600) between first synchronizing wheel (3300) and second synchronizing wheel (3400), the plane of symmetry of first connecting rod (1530) and second connecting rod (1540) and the center pin coplane of second synchronizing wheel (3400), first splint (1100) and second splint (1200) symmetry set up in this plane of symmetry both sides.

2. The product movement mechanism for the laser marking machine according to claim 1, wherein the fixing plate (1300) has a first surface (1311) and an opposite second surface (1312), the first clamping plate (1100) and the second clamping plate (1200) are located on the side where the second surface (1312) is located and extend along the length direction of the fixing plate (1300), the first surface (1311) is provided with two grooves (1313), each groove (1313) is provided with two sliding assemblies (1400), and each groove (1313) corresponds to one transmission assembly (1500).

3. The product movement mechanism for laser marking machine according to claim 2, wherein the sliding assembly (1400) comprises a guide rail (1410) and two sliders (1420) slidably connected to the guide rail (1410), and the guide rail (1410) extends in a direction perpendicular to the first clamping plate (1100).

4. The product moving mechanism for the laser marking machine as claimed in claim 3, wherein the connecting member 1510 comprises a transverse plate 1511, protruding portions 1512 vertically arranged from two ends of the transverse plate 1511 to the same side, and a short shaft 1513 vertically arranged from the transverse plate 1511 to the other side, the short shaft 1513 is equidistant from the two protruding portions 1512, one end of each of the first link 1530 and the second link 1540 is hinged to the short shaft 1513, a channel hole 1316 passing through the fixing plate 1300 is arranged in the groove 1313, the protruding portions 1512 pass through the channel holes 1316, the protruding portion 1512 of one of the connecting members 1510 is fixedly connected with the first clamping plate 1100, the protruding portion 1512 of the other connecting member 1510 is fixedly connected with the second clamping plate 1200, and two transverse plates 1511 are arranged in each groove 1313, one sliding block (1420) of the sliding assembly (1400) is fixedly connected with the transverse plate (1511) of one connecting piece (1510), and the other sliding block (1420) of the sliding assembly (1400) is fixedly connected with the transverse plate (1511) of the other connecting piece (1510).

5. The product movement mechanism for the laser marking machine according to claim 4, wherein a fixing plate cover (1320) is disposed at an opening of the groove (1313), a cover through hole (1321) extending perpendicular to the first clamping plate (1100) is disposed on the fixing plate cover (1320), and the short shaft (1513) passes through the cover through hole (1321) and is hinged to the first link (1530)/the second link (1540).

6. The product movement mechanism for laser marking machine as claimed in claim 1, wherein the pulling rod (1550) comprises a U-shaped member (1551) and a pulling shaft (1552) connected to a rear end of the U-shaped member (1551), and ends of the first link (1530) and the second link (1540) are respectively disposed in the U-shaped openings and hinged to the U-shaped member (1551) by a pin.

7. The product motion mechanism for laser marking machine as claimed in claim 1, wherein the driving member (1600) is a cylinder.

8. The product movement mechanism for the laser marking machine according to claim 1, wherein the feeding device (2) further comprises a first driving wheel (2300), a first driven wheel (2400), a second driving wheel (2500), a second driven wheel (2600), a first driving motor (2700) and a second driving motor (2800), the first driving wheel (2300), the first driven wheel (2400) and the first conveyor belt (2100) form a pulley transmission, the first driving wheel (2300) is connected to an output shaft of the first driving motor (2700) through gear engagement, the second driving wheel (2500), the second driven wheel (2600) and the second conveyor belt (2200) form a pulley transmission, and the second driving wheel (2500) is connected to an output shaft of the second driving motor (2800) through gear engagement.

9. The product movement mechanism for the laser marking machine according to claim 1, further comprising a second mounting plate (5) and two first mounting plates (4) which are arranged in parallel in sequence, wherein the rotating shaft (3200) penetrates through the second mounting plate (5) and the two first mounting plates (4) in sequence and is connected with the three plates in a rotating manner, the third driving motor (3100) is fixed on the second mounting plate (5), and the two first synchronizing wheels (3300) are respectively located on two opposite sides of the two first mounting plates (4).

10. The product movement mechanism for the laser marking machine as claimed in claim 9, wherein the turnover mechanism (3) further comprises a connecting shaft (3500), one end of the connecting shaft (3500) is coaxially fixed with the second synchronizing wheel (3400), the other end of the connecting shaft is vertically fixed with the fixing plate (1300), and the connecting shaft (3500) is rotatably connected with the first mounting plate (4).