CN112317765A - High-stability double-laser metal printing equipment - Google Patents
High-stability double-laser metal printing equipment Download PDFInfo
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- CN112317765A CN112317765A CN202011229160.5A CN202011229160A CN112317765A CN 112317765 A CN112317765 A CN 112317765A CN 202011229160 A CN202011229160 A CN 202011229160A CN 112317765 A CN112317765 A CN 112317765A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
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Abstract
The invention discloses high-stability double-laser metal printing equipment in the technical field of double-laser metal printing, which comprises a sealing shell, wherein a feed inlet is formed in the left side of the sealing shell, a feed mechanism for automatic feeding is arranged on the left side wall of the feed inlet, a bearing plate is fixedly connected to the left side wall and the right side wall in the sealing shell together, two first guide rails are fixedly connected to the top of the bearing plate, a first sliding groove is formed in the bearing plate, and a first guide block is connected to the first sliding groove in a sliding manner; according to the invention, the workpiece is clamped and positioned after being automatically conveyed to the printing position, so that the printing position offset of the workpiece is avoided, the situation that characters or patterns printed by the workpiece can be in the same position every time is fully ensured, the qualification rate of the workpiece printed on two sides is improved, and after marking is finished, the arc-shaped clamping block is automatically opened, the workpiece after marking is sent out and conveyed into the next workpiece to be printed, so that manual participation is not needed, manpower is saved, continuous production can be realized, and the production efficiency is improved.
Description
Technical Field
The invention relates to the field of double-laser metal printing, in particular to high-stability double-laser metal printing equipment.
Background
Laser printing is the permanent marking of various material surfaces with a laser beam. The printing effect is to expose the deep substance by the evaporation of the surface substance, or to "carve" the trace by the chemical and physical change of the surface substance caused by the light energy, or to burn off part of the substance by the light energy to show the pattern and character to be etched.
In a case based on a dual-laser metal printing apparatus disclosed in the prior art, a chinese patent with a patent application number CN201910667379.4, a dual-laser marking machine, comprising: the metal plate feeding device comprises a metal plate storage box, a metal plate feeding device, a metal plate primary turnover device, a metal plate marking device, a metal plate secondary turnover device, a metal plate conveying device and a metal plate recovery device. The metal plate storage box is used for storing a plurality of metal plates which are sequentially stacked; the metal plate feeding equipment is used for feeding metal plates; the metal plate primary turnover equipment is used for turning over the metal plate; the metal plate printing equipment is used for carrying out laser marking on the metal plate; the metal plate secondary overturning equipment is used for overturning the metal plate; the metal plate conveying equipment is used for conveying metal plates; the metal plate recovery device is used for recovering metal plates.
When carrying out two-sided laser printing to metal among the prior art, utilize the conveyer belt to wait that the metal work piece of printing overturns to vertical position, carries two-sided laser printing position with it again, but when carrying metal work piece, the work piece can not guarantee to stop at the printing position every turn accurately because of inertia effect, leads to work piece offset, finally leads to the skew of the characters or the pattern of two-sided beat mark, leads to the qualification rate of printing to reduce.
Based on the technical scheme, the invention designs the high-stability dual-laser metal printing equipment to solve the problems.
Disclosure of Invention
The invention aims to provide high-stability double-laser metal printing equipment, which aims to solve the problems that in the prior art, when double-sided laser printing is carried out on metal, a metal workpiece to be printed is overturned to a vertical position by using a conveying belt and then is conveyed to a double-sided laser printing position, but when the metal workpiece is conveyed, the workpiece cannot be accurately stopped at the printing position every time due to the inertia effect, so that the position of the workpiece is deviated, and finally characters or patterns marked on two sides are deviated, so that the printing qualified rate is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a high-stability double-laser metal printing device comprises a sealing shell, wherein a feed inlet is formed in the left side of the sealing shell, a feeding mechanism for automatic feeding is arranged on the left side wall of the feed inlet, a bearing plate is fixedly connected to the left side wall and the right side wall inside the sealing shell, two first guide rails are fixedly connected to the top of the bearing plate, a first chute is formed in the bearing plate, a first guide block is connected in the first chute in a sliding manner, a first slide rod is fixedly connected to the bottom of the first guide block, a U-shaped connecting frame is fixedly connected to the bottom of the bearing plate, the bottom end of the first slide rod penetrates through the U-shaped connecting frame and is connected with the U-shaped connecting frame in a sliding manner, a first spring is sleeved on the first slide rod, a second guide plate is fixedly connected to the bottom end of the first slide rod, L-shaped guide plates are contacted with the left end and the, the inner ends of the two first L-shaped connecting plates are fixedly connected with second slide rails, the L-shaped guide plates are slidably connected to the inner walls of the second slide rails, the outer side walls of the two L-shaped guide plates are fixedly connected with second slide bars, the outer ends of the second slide bars penetrate through the first L-shaped connecting plates and are slidably connected with the first L-shaped connecting plates, the two second slide bars are sleeved with second springs, the tops of the two L-shaped guide plates are in contact fit with first slide blocks, the inside of the bearing plate is provided with two second slide grooves, the first slide blocks are slidably connected to the inner side walls of the second slide grooves, the front side and the rear side of the two first slide blocks are fixedly connected with third springs, the top ends of the two third springs are fixedly connected to the bottom surface of the bearing plate, the tops of the two first slide blocks are rotatably connected with arc-shaped clamping blocks, and arc-shaped guide grooves, the front side wall and the rear side wall in the second sliding groove are fixedly connected with a guide rod together, the guide rod is connected in an arc-shaped guide groove in a sliding manner, pull ropes are fixedly connected to the front side and the rear side of the L-shaped guide plate on the right side, two first connecting plates are fixedly connected to the bottom of the bearing plate, a rotating rod is connected between the two first connecting plates in a rotating manner, two guide wheels are fixedly connected to the outer surface of the rotating rod, a third sliding groove is formed in the bearing plate, a stop block is connected in the third sliding groove in a sliding manner, the left ends of the two pull ropes bypass the guide wheels and are fixedly connected to the bottom surface of the stop block, the stop block is positioned on the right side of the feed inlet, a third guide block is fixedly connected to the middle position of the bottom of the second guide plate, a third sliding rail is fixedly connected to the inner side, the fourth guide block is acted with the third guide block, a fifth spring is fixedly connected on the rear side wall of the L-shaped sliding plate, the rear end of the fifth spring is fixedly connected to the inner side wall of the sealing shell, the front side surface of the L-shaped sliding plate is contacted with a laser, the front side wall and the rear side wall in the sealed shell are fixedly connected with a transverse moving mechanism for driving the lasers to move, the two lasers are positioned in the middle of the two first guide rails, the inner side wall of the sealing shell is jointly and rotatably connected with a conveying belt, the rear end of a transmission shaft of the conveying belt at the right end is fixedly connected with a servo motor, the inner side wall of the sealing shell is fixedly connected with a motor base, the servo motor is fixedly connected with the top of the motor base, the outer side of the conveying belt is fixedly connected with push blocks which are distributed at equal intervals, the right side of the sealing shell is provided with a discharge hole, and the right side of the discharge hole is fixedly connected with a blanking groove;
when the double-sided laser printing machine works, when metal is subjected to double-sided laser printing in the prior art, a metal workpiece to be printed is turned to a vertical position by a conveying belt and then conveyed to a double-sided laser printing position, but when the metal workpiece is conveyed, the workpiece cannot be accurately stopped at the printing position every time due to inertia effect, so that the position of the workpiece is deviated, and finally characters or patterns marked on the double sides are deviated, so that the printing qualification rate is reduced, the workpiece to be printed is placed in a feeding mechanism, a first workpiece enters a first guide rail from a feeding hole, a servo motor is started to drive the conveying belt to rotate, a push block on the surface of the conveying belt is driven to move, the push block pushes the workpiece to move rightwards in the first guide rail, when the workpiece is to be moved to the middle position of the two first guide rails, the right end of the workpiece extrudes the first guide block, so that the first guide block moves downwards in a first sliding groove, the first slide bar is driven to move downwards, the first slide bar drives the second guide plate to move downwards, the L-shaped guide plates on two sides are extruded, the two L-shaped guide plates move outwards, the first slide block at the top of the L-shaped guide plates is pushed by the L-shaped guide plates, the first slide block drives the arc-shaped clamping blocks to ascend, the arc-shaped clamping blocks rotate in an arc shape under the action of the guide rods, when the first guide blocks are completely pressed down, the two arc-shaped clamping blocks clamp the left side and the right side of a workpiece, a servo motor is turned off simultaneously, the equipment automatically positions the workpiece, so that the workpiece can accurately and stably stay at a printing position, the workpiece is prevented from being conveyed, the phenomenon that the position of each stay changes due to self inertia is fully ensured, printed characters or patterns are always at the same position, the qualification rate of the printed workpiece is improved, and the transverse moving mechanism drives the lasers positioned on the front, when the L-shaped guide plate on the right side moves towards the right side, the two pull ropes are driven to move rightwards together, the pull ropes are guided by the guide wheels to pull the stop block to slide downwards in the third sliding groove, at the moment, the stop block does not stop the workpiece, the workpiece enters the first guide rail from the feeding mechanism to wait for the next conveying, after the marking of the laser is finished, the laser returns to the initial position under the action of the transverse moving mechanism and then moves backwards for a certain distance, the top plate of the laser pushes the L-shaped sliding plate to drive the fourth guide block to move backwards and extrude the third guide block to drive the second guide plate to move upwards, the second guide plate slowly separates from the two L-shaped guide plates to serve as the two L-shaped guide plates, the two L-shaped guide plates slowly move inwards to return to the initial position under the action of the second spring, the L-shaped guide plates do not extrude the first sliding block, the first sliding block moves downwards under the action of the third springs on the two sides of the first sliding block and drives the arc, at the moment, the positioning of the workpiece is released, the servo motor is started to drive the conveying belt to rotate again, the workpiece after the mark is marked is driven to move rightwards through the push block, the workpiece is pushed out from the discharge port, meanwhile, the push block drives the next workpiece to enter the first guide rail and move towards the printing position, the mark is marked, the workpiece is automatically conveyed to the printing position and then clamped and positioned, the workpiece is prevented from being printed and shifted, the situation that characters or patterns printed on the workpiece at each time can be located at a relatively consistent position is fully guaranteed, the qualification rate of the workpiece printed on two sides is improved, after the mark is marked, the arc-shaped clamping block is automatically opened, the workpiece after the mark is marked is sent out, the workpiece is conveyed to the next workpiece to be printed, manual participation is not needed, manpower is saved, continuous production.
As a further scheme of the invention, the top of each first guide rail is fixedly connected with an L-shaped adjusting block, the bottom of each L-shaped adjusting block is fixedly connected with a sixth spring, the bottom ends of the two sixth springs on the same side are fixedly connected with a pressing plate together, the top of the pressing plate is fixedly connected with a third sliding rod, the four third sliding rods are all positioned in the sixth springs, the top ends of the third sliding rods all penetrate through the L-shaped adjusting blocks and are fixedly connected with positioning rings, the two pressing plates are all positioned on the outer sides of the pushing blocks, the left ends of the two pressing plates are both fixedly connected with first guide plates, and the first guide plates are positioned between the pushing blocks and the L-shaped adjusting blocks; when the automatic feeding device works, when a workpiece is conveyed to a marking position, the marking position is positioned between the two first guide rails, positioning of the front side and the rear side is lacked, if a printing device is collided or vibration occurs on the bottom surface, the phenomenon that the workpiece topples over in the process of printing patterns possibly occurs, and processing is influenced, the conveying belt drives the workpiece to move rightwards to the printing position through the push block, the first guide plate is extruded, the two press plates are lifted, the top surface of the workpiece slowly enters the bottoms of the two press plates, the press plates tightly press and position the workpiece, the phenomenon that the workpiece turns over due to vibration after the workpiece is separated from the first guide rails is avoided, after the workpiece is processed and separated from the press plates, the press plates move downwards under the action of a sixth spring to drive the fourth slide bar to slide downwards, the retaining ring at the top of the fourth slide bar limits the sliding distance, and the first guide plate cannot, the workpiece can smoothly enter the bottom of the pressing plate at each time, so that the workpiece is separated from the first guide rail when the workpiece moves to a printing position at each time, the two pressing plates compress and position the workpiece, the phenomenon that the workpiece turns over due to vibration of printing equipment is avoided, and the workpiece can be stably positioned at the printing position.
As a further scheme of the invention, the bottoms of the two pressing plates are fixedly connected with two first connecting plates, fourth sliding rods are slidably connected inside the first connecting plates, the outer ends of the four fourth sliding rods penetrate through the first connecting plates and are fixedly connected with baffle rings, the inner ends of the four fourth sliding rods are fixedly connected with limiting plates, each fourth sliding rod is sleeved with a buffer spring, the outer side wall of each limiting plate is fixedly connected with a second guide plate, and the outer end of each second guide plate is slidably connected to the inner side wall of an L-shaped adjusting block; the during operation, because the work piece needs two-sidedly to beat the mark, and the laser instrument carries out simultaneous printing under the sideslip mechanism drives, the work piece is when printing the position, lack positioning mechanism around it, when printing apparatus vibrations, the change of position around probably leading to the work piece to take place, the effect that leads to two-sidedly to print appears changing, the effect is printed in the influence, when getting into the clamp plate through the work piece, the extrusion second guide board, open the limiting plate to both sides around to, compress tightly buffer spring, the work piece slowly gets into the limiting plate, the limiting plate of both sides carries out the clamp of fore-and-aft direction to the work piece and tightly, avoid appearing the removal of work piece fore-and-.
As a further scheme of the invention, the feeding mechanism comprises an inclined shelving plate, the inner side of the inclined shelving plate is connected with an extrusion plate in a sliding manner, a fifth slide bar is fixedly connected to the front side wall of the extrusion plate, the front end of the fifth slide bar penetrates through the inclined shelving plate and is connected with the inclined shelving plate in a sliding manner, the front end of the fifth slide bar is fixedly connected with a pulling-out ring, a compression spring is sleeved on the fifth slide bar, a first installation groove is formed in the bottom surface of the inner part of the inclined shelving plate, a plurality of first rollers in linear arrays are rotationally connected in the first installation groove, and the first installation groove is positioned on the left side of the discharge hole; when the automatic feeding device works, workpieces to be printed need to enter a printing device for printing one by one, if manual workpiece feeding is adopted, time and labor are wasted, the production cost is increased, the extrusion plate is driven to move forwards by pulling the extraction ring, the stacked workpieces are placed in the inclined placement plate, the workpieces cannot enter the first guide rail from the inclined placement plate at the moment because the stop block limits the workpieces, the extraction ring is loosened, the compression spring extrudes the extrusion plate, so that the workpieces have the tendency of moving backwards, when the stop block slides downwards under the pulling of the pull rope, the workpieces positioned on the first roller slide out from the first roller under the action of self gravity and enter the first guide rail to complete automatic feeding, the next workpiece moves to the position above the first roller under the action of the extrusion plate, and enters the first guide rail when the stop block moves downwards next time, manual workpiece feeding is not needed each time, and labor is saved, the working efficiency is improved, and the production cost is saved.
As a further scheme of the invention, the transverse moving mechanism comprises two fixed plates, the two fixed plates are both fixedly connected to the inner side wall of the sealing shell, the inner sides of the two fixed plates are jointly and slidably connected with a lifting plate, the top of the lifting plate is fixedly connected with a first air cylinder, the first air cylinder is fixedly connected to the inner side wall of the sealing shell, the lifting plate is slidably connected with a clip sleeve, the front side wall of the clip sleeve is fixedly connected with a second air cylinder, the front end of the second air cylinder is fixedly connected with a laser, the top of the lifting plate is rotatably connected with a screw rod, the right end of the screw rod is fixedly connected with a first motor, the first motor is fixedly connected to the top of the lifting plate, and the screw rod is in transmission connection with the clip; when the laser device works, when a workpiece is subjected to double-sided printing, the laser device needs to transversely move in all directions, and the printing of patterns or characters is finished, when the laser device needs to move up and down, the first air cylinder stretches out or retracts to drive the lifting plate to slide along a slide rail formed by the guide plate and the sealing shell, the lifting plate drives the laser device to move up and down, when the laser device needs to move back and forth, the second air cylinder stretches out or retracts to directly drive the laser device to move back and forth, when the laser device needs to move left and right, the second motor is started to drive the lead screw to rotate, the lead screw drives the clip sleeve to move left and right, the clip sleeve drives the laser device to simultaneously move left and right through the second air cylinder, so that the laser device can move in the middle in the printing range of the workpiece, and the printing of various characters and.
As a further scheme of the invention, second mounting grooves are formed in the inner side walls of the two first guide rails, and a plurality of second rollers in linear arrays are rotationally connected in the second mounting grooves; the during operation, because the work piece slides the back in first guide rail many times, the inside wall of first guide rail can be worn and torn to the work piece, after the manifold action, can lead to first guide rail to the front and back location variation of work piece, influence the transport of work piece and print the fore-and-aft position of position, through having seted up the second mounting groove on first guide rail inside wall, second mounting groove internal rotation is connected with a plurality of second rollers, when the work piece removes in first guide rail, the second roller is prior to the work piece effect, produce rolling friction, reduce the friction of work piece and first guide rail lateral wall, guarantee that first guide rail can long-time use, do not influence the effect that two-sided laser printed.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the workpiece is clamped and positioned after being automatically conveyed to the printing position, so that the printing position offset of the workpiece is avoided, the situation that characters or patterns printed by the workpiece can be in the same position every time is fully ensured, the qualification rate of the workpiece printed on two sides is improved, and after marking is finished, the arc-shaped clamping block is automatically opened, the workpiece after marking is sent out and conveyed into the next workpiece to be printed, so that manual participation is not needed, manpower is saved, continuous production can be realized, and the production efficiency is improved.
2. When the push block and the workpiece are driven by the conveying belt to move rightwards to a printing position, the first guide plate is extruded, the two press plates are lifted, the top surface of the workpiece slowly enters the bottoms of the two press plates, the press plates press and position the workpiece, the phenomenon that the workpiece turns over due to vibration after the workpiece is separated from the first guide rail is avoided, after the workpiece is processed and separated from the press plates, the press plates move downwards under the action of a sixth spring to drive a fourth slide bar to slide downwards, a retaining ring at the top of the fourth slide bar limits the downward sliding distance, the phenomenon that the first guide plate cannot be contacted with the top end of the workpiece due to too large downward sliding distance is avoided, the workpiece can smoothly enter the bottoms of the press plates every time, the workpiece is separated from the first guide rail when the workpiece moves to the printing position every time, the workpiece is pressed and positioned by the two press plates, and the phenomenon that the, the workpiece can be stably positioned at the printing position.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first perspective cross-sectional view of the general construction of the present invention;
FIG. 2 is a second perspective cross-sectional view of the general construction of the invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is a third perspective cross-sectional view of the general construction of the invention;
FIG. 6 is an enlarged view of the structure at C in FIG. 5;
FIG. 7 is a schematic view of the internal structure of the arcuate clamping block of the present invention;
FIG. 8 is a structural view of a feed mechanism of the present invention;
FIG. 9 is a schematic view of an L-shaped adjusting block according to the present invention;
fig. 10 is a structural view of a limiting plate of the invention;
FIG. 11 is a schematic view of the structure of the second mounting groove and the second roller of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a sealing shell 1, a feed inlet 2, a bearing plate 3, a first guide rail 4, a first chute 5, a first guide block 6, a first slide bar 7, a U-shaped connecting frame 8, a first spring 9, a second guide plate 10, an L-shaped guide plate 11, a first L-shaped connecting plate 12, a second slide rail 13, a second slide bar 14, a second spring 15, a first slider 16, a second chute 17, a third spring 18, an arc-shaped clamping block 19, an arc-shaped guide groove 20, a guide rod 21, a pull rope 22, a first connecting plate 23, a rotating rod 24, a guide wheel 25, a third chute 26, a stop block 27, a third guide block 28, a third slide rail 29, an L-shaped sliding plate 30, a fourth guide block 31, a fifth spring 32, a laser 33, a conveying belt 34, a servo motor 35, a motor seat 36, a push block 37, a discharge port 38, a discharge groove 39, an L-shaped adjusting block 40, a sixth spring 41, a pressing plate 42, a third slide bar 43, a positioning ring 44, a, The device comprises a first guide plate 45, a first connecting plate 46, a fourth slide bar 47, a baffle ring 48, a limit plate 49, a buffer spring 50, a second guide plate 51, an inclined placing plate 52, a squeezing plate 53, a fifth slide bar 54, a pulling ring 55, a pressing spring 56, a first mounting groove 57, a first roller 58, a fixing plate 59, a lifting plate 60, a first air cylinder 61, a clip sleeve 62, a second air cylinder 63, a screw rod 64, a first motor 65, a second mounting groove 66 and a second roller 67.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, the present invention provides a technical solution: a high-stability double-laser metal printing device comprises a sealing shell 1, a feed inlet 2 is formed in the left side of the sealing shell 1, a feeding mechanism for automatic feeding is arranged on the left side wall of the feed inlet 2, a bearing plate 3 is fixedly connected to the left and right side walls in the sealing shell 1, two first guide rails 4 are fixedly connected to the top of the bearing plate 3, a first chute 5 is formed in the bearing plate 3, a first guide block 6 is connected in the first chute 5 in a sliding manner, a first slide bar 7 is fixedly connected to the bottom of the first guide block 6, a U-shaped connecting frame 8 is fixedly connected to the bottom of the bearing plate 3, the bottom of the first slide bar 7 penetrates through the U-shaped connecting frame 8 and is connected with the U-shaped connecting frame in a sliding manner, a first spring 9 is sleeved on the first slide bar 7, a second guide plate 10 is fixedly connected to the bottom of the first slide bar 7, L-shaped guide plates 11 are respectively contacted with the, the inner ends of two first L-shaped connecting plates 12 are fixedly connected with second slide rails 13, L-shaped guide plates 11 are slidably connected with the inner walls of the second slide rails 13, the outer side walls of the two L-shaped guide plates 11 are fixedly connected with second slide bars 14, the outer ends of the second slide bars 14 penetrate through the first L-shaped connecting plates 12 and are slidably connected with the first L-shaped connecting plates, second springs 15 are sleeved on the two second slide bars 14, the tops of the two L-shaped guide plates 11 are in contact fit with first slide blocks 16, two second slide grooves 17 are formed in the bearing plate 3, the first slide blocks 16 are slidably connected with the inner side walls of the second slide grooves 17, third springs 18 are fixedly connected with the front and back sides of the two first slide blocks 16, the top ends of the two third springs 18 are fixedly connected with the bottom surface of the bearing plate 3, arc-shaped clamping blocks 19 are rotatably connected with the tops of the two first slide blocks 16, and arc, the front side wall and the rear side wall in the second sliding chute 17 are fixedly connected with a guide rod 21 together, the guide rod 21 is connected in an arc-shaped guide groove 20 in a sliding manner, the front side and the rear side of the right L-shaped guide plate 11 are fixedly connected with pull ropes 22 respectively, the bottom of the bearing plate 3 is fixedly connected with two first connecting plates 46, the two first connecting plates 46 are connected with a rotating rod 24 in a rotating manner together, the outer surface of the rotating rod 24 is fixedly connected with two guide wheels 25, a third sliding chute 26 is arranged in the bearing plate 3, a stop 27 is connected in the third sliding chute 26 in a sliding manner, the left ends of the two pull ropes 22 bypass the guide wheels 25 and are fixedly connected to the bottom surface of the stop 27, the stop 27 is positioned at the right side of the feed inlet 2, the middle position at the bottom of the second guide plate 10 is fixedly connected with a third guide block 28, a third sliding rail 29 is, the fourth guide block 31 and the third guide block 28 act with each other, a fifth spring 32 is fixedly connected to the rear side wall of the L-shaped sliding plate 30, the rear end of the fifth spring 32 is fixedly connected to the inner side wall of the sealing shell 1, a laser 33 is contacted with the front side surface of the L-shaped sliding plate 30, the front side wall and the rear side wall inside the sealing shell 1 are both fixedly connected with a traversing mechanism for driving the laser 33 to move, the two lasers 33 are located at the middle position of the two first guide rails 4, a conveying belt 34 is connected to the inner side wall of the sealing shell 1 in a co-rotating manner, a servo motor 35 is fixedly connected to the rear end of a transmission shaft of the conveying belt 34 at the right end, a motor base 36 is fixedly connected to the inner side wall of the sealing shell 1, the servo motor 35 is fixedly connected to the top of the motor base 36, push blocks 37 which are distributed at;
when the double-sided laser printing machine works, when metal is subjected to double-sided laser printing in the prior art, a metal workpiece to be printed is turned to a vertical position by using the conveying belt 34 and then conveyed to a double-sided laser printing position, but when the metal workpiece is conveyed, the workpiece cannot be accurately stopped at the printing position every time due to the inertia effect, so that the position of the workpiece is deviated, and finally characters or patterns marked on the double sides are deviated, so that the printing qualification rate is reduced, the workpiece to be printed is placed in the feeding mechanism, a first workpiece enters the first guide rail 4 from the feeding hole 2, the servo motor 35 is started to drive the conveying belt 34 to rotate, the push block 37 on the surface of the conveying belt is driven to move, the push block 37 pushes the workpiece to move rightwards in the first guide rail 4, when the workpiece is to move to the middle position of the two first guide rails 4, the right end of the workpiece extrudes the first guide block 6, the first guide block 6 moves downwards in the first sliding chute 5 to drive the first slide bar 7 to move downwards, the first slide bar 7 drives the second guide plate 10 to move downwards to extrude the L-shaped guide plates 11 at two sides to move the two L-shaped guide plates 11 outwards, the L-shaped guide plates 11 push against a first slide block 16 at the top of the L-shaped guide plates, the first slide block 16 drives the arc-shaped clamping block 19 to ascend, the arc-shaped clamping block 19 rotates in an arc shape under the action of the guide rod 21, when the first guide block 6 is completely pressed down, the two arc-shaped clamping blocks 19 clamp the left side and the right side of a workpiece, meanwhile, the servo motor 35 is turned off, the automatic positioning of the workpiece is automatically completed by the equipment, the workpiece can accurately and stably stay at a printing position, the workpiece is prevented from being conveyed, the phenomenon that the position of each stay changes due to the inertia of the equipment, printed characters or patterns are fully ensured to be always at the same position, and the qualification rate of, after positioning, the traversing mechanism drives the lasers 33 positioned at the front side and the rear side of the workpiece to mark the workpiece, and when the L-shaped guide plate 11 at the right side moves to the right side, the two pull ropes 22 move rightwards together, the pull ropes 22 are guided by the guide wheels 25 and then pull the stop block 27 to slide downwards in the third sliding chute 26, at this time, the stop block 27 no longer blocks the workpiece, the workpiece enters the first guide rail 4 from the feeding mechanism and waits for next conveying, after marking by the lasers 33 is completed, the lasers 33 move backwards for a certain distance after returning to the initial position under the action of the traversing mechanism, the top plate of the lasers 33 pushes the L-shaped sliding plate 30 to drive the fourth guide block 31 to move backwards, the third guide block 28 is extruded, the second guide plate 10 moves upwards, the second guide plate 10 slowly leaves the two L-shaped guide plates 11, the two L-shaped guide plates 11 slowly move inwards to return to the initial position under the action of the second spring 15, the L-shaped guide plate 11 does not extrude the first slide block 16, the first slide block 16 moves downwards under the action of the third springs 18 on the two sides of the first slide block 16 to drive the arc-shaped clamping block 19 on the top of the first slide block to retreat into the second chute 17, at the moment, the positioning of the workpiece is released, the servo motor 35 is started to drive the conveying belt 34 to rotate again, the workpiece after being marked is driven to move rightwards by the push block 37 and is pushed out from the discharge hole 38, meanwhile, the push block 37 drives the next workpiece to enter the first guide rail 4 and move towards the printing position for continuous printing, so that the workpiece is clamped and positioned after being automatically conveyed to the printing position, the printing position deviation of the workpiece is avoided, the characters or patterns printed on the workpiece each time can be fully ensured to be in relatively consistent positions, the qualification rate of the workpiece after double-sided printing is improved, and after the marking is finished, the arc-shaped clamping block 19 is automatically opened, and the next workpiece to be printed is conveyed, so that manual participation is not needed, labor is saved, continuous production can be realized, and the production efficiency is improved.
As a further scheme of the present invention, an L-shaped adjusting block 40 is fixedly connected to the top of each first guide rail 4, a sixth spring 41 is fixedly connected to the bottom of each L-shaped adjusting block 40, the bottom ends of the two sixth springs 41 on the same side are fixedly connected to a pressing plate 42 together, the top of the pressing plate 42 is fixedly connected to a third sliding rod 43, the four third sliding rods 43 are all located in the sixth springs 41, the top ends of the third sliding rods 43 all penetrate through the L-shaped adjusting block 40 and are fixedly connected to a positioning ring 44, the two pressing plates 42 are all located on the outer side of the pushing block 37, the left ends of the two pressing plates 42 are both fixedly connected to a first guide plate 45, and the first guide plate 45 is located between the pushing block 37 and; when the workpiece conveying device works, because a workpiece is conveyed to a marking position, the marking position is located between the two first guide rails 4, positioning of the front side and the rear side is lacked, if a printing device is collided or vibration occurs on the bottom surface, a phenomenon that the workpiece topples over in a pattern printing process is possibly caused, and processing is affected, the conveying belt 34 drives the workpiece to move rightwards to the printing position through the push block 37, the first guide plate 45 is extruded, the two press plates 42 are lifted, the top surface of the workpiece slowly enters the bottoms of the two press plates 42, the press plates 42 press and position the workpiece, the phenomenon that the workpiece turns over due to vibration after the workpiece is separated from the first guide rails 4 is avoided, after the workpiece is processed and separated from the press plates 42, the press plates 42 move downwards under the action of the sixth springs 41, the fourth slide bar 47 is driven to slide downwards, the stop rings 48 at the tops of the fourth slide bars 47 limit the sliding distance, and the phenomenon that the first guide plate, the bottom of the pressing plate 42 can be smoothly entered into the workpiece at each time, so that the workpiece is separated from the first guide rail 4 when the workpiece moves to the printing position at each time, the workpiece is pressed and positioned by the two pressing plates 42, the phenomenon that the workpiece turns over due to vibration of printing equipment is avoided, and the workpiece can be stably positioned at the printing position.
As a further scheme of the invention, the bottoms of the two pressing plates 42 are fixedly connected with two first connecting plates 46, the interiors of the first connecting plates 46 are slidably connected with fourth sliding rods 47, the outer ends of the four fourth sliding rods 47 penetrate through the first connecting plates 46 and are fixedly connected with baffle rings 48, the inner ends of the four fourth sliding rods 47 are fixedly connected with limiting plates 49, each fourth sliding rod 47 is sleeved with a buffer spring 50, the outer side wall of each limiting plate 49 is fixedly connected with a second guide plate 51, and the outer end of each second guide plate 51 is slidably connected to the inner side wall of the L-shaped adjusting block 40; during operation, because the work piece needs two-sided to beat the mark, and laser instrument 33 carries out simultaneous printing under the sideslip mechanism drives, the work piece is when printing the position, it lacks positioning mechanism around it, when printing apparatus vibrations, the change of position around probably leading to the work piece to take place, the effect that leads to two-sided printing appears changing, the effect is printed in the influence, when getting into clamp plate 42 through the work piece, extrusion second guide board 51, open limiting plate 49 to both sides around, compress tightly buffer spring 50, the work piece slowly gets into limiting plate 49, the limiting plate 49 of both sides carries out the clamp of fore-and-aft direction to the work piece and tightly, the removal of work piece fore-and-aft direction is avoided appearing, guarantee the effect of two.
As a further scheme of the invention, the feeding mechanism comprises an inclined placing plate 52, the inner side of the inclined placing plate 52 is slidably connected with an extrusion plate 53, a fifth slide bar 54 is fixedly connected to the front side wall of the extrusion plate 53, the front end of the fifth slide bar 54 penetrates through the inclined placing plate 52 and is slidably connected with the inclined placing plate, the front end of the fifth slide bar 54 is fixedly connected with a pulling-out ring 55, a pressing spring 56 is sleeved on the fifth slide bar 54, a first installation groove 57 is formed in the bottom surface inside the inclined placing plate 52, a plurality of first rollers 58 in linear arrays are rotatably connected in the first installation groove 57, and the first installation groove 57 is positioned at the left side of the discharge port 38; when the automatic feeding device works, because a workpiece to be printed needs to enter a printing device for printing, if manual workpiece feeding is adopted, time and labor are wasted, and the production cost is increased, the pulling and pulling-out ring 55 is used for driving the extrusion plate 53 to move forwards, the stacked workpieces are placed in the inclined placement plate 52, because the stop 27 limits the workpieces, the workpieces cannot enter the first guide rail 4 from the inclined placement plate 52 at the moment, the pulling-out ring 55 is loosened, the compression spring 56 extrudes the extrusion plate 53, so that the workpieces have a tendency of moving backwards, when the stop 27 slides downwards under the pulling of the pull rope 22, the workpieces positioned on the first roller 58 slide out from the first roller 58 under the self gravity effect, enter the first guide rail 4, automatic feeding is completed, the next workpiece moves to the position above the first roller 58 under the action of the extrusion plate 53, and enters the first guide rail 4 when the stop 27 moves downwards next time, need not to all artifically to go up the piece at every turn, use manpower sparingly, increase work efficiency, save manufacturing cost.
As a further scheme of the invention, the transverse moving mechanism comprises two fixing plates 59, the two fixing plates 59 are both fixedly connected to the inner side wall of the sealing shell 1, the inner sides of the two fixing plates 59 are jointly and slidably connected with a lifting plate 60, the top of the lifting plate 60 is fixedly connected with a first air cylinder 61, the first air cylinder 61 is fixedly connected to the inner side wall of the sealing shell 1, the lifting plate 60 is slidably connected with a clip sleeve 62, the front side wall of the clip sleeve 62 is fixedly connected with a second air cylinder 63, the front end of the second air cylinder 63 is fixedly connected with a laser 33, the top of the lifting plate 60 is rotatably connected with a screw rod 64, the right end of the screw rod 64 is fixedly connected with a first motor 65, the first motor 65 is fixedly connected to the top of the lifting plate 60; when in use, because the laser 33 needs to transversely move in all directions when printing on the double sides of the workpiece, the printing of patterns or characters is completed, when the laser device needs to move up and down, the first cylinder 61 extends out or retracts to drive the lifting plate 60 to slide along the slide rail formed by the guide plate and the sealing shell 1, the lifting plate 60 drives the laser device 33 to move up and down, when the laser needs to move back and forth, the second air cylinder 63 extends out or retracts to directly drive the laser 33 to move back and forth, when the laser device needs to move left and right, the second motor 65 is started to drive the screw rod 64 to rotate, the screw rod 64 drives the clip 62 to move left and right, the clip 62 drives the laser device 33 to move left and right simultaneously through the second cylinder 63, thereby realizing the intermediate movement of the laser 33 in the workpiece printing range and ensuring the completion of the printing of various characters and patterns.
As a further scheme of the present invention, the inner side walls of the two first guide rails 4 are both provided with a second mounting groove 66, and the second mounting grooves 66 are rotatably connected with a plurality of second rollers 67 in linear arrays; the during operation, because the work piece slides the back in first guide rail 4 many times, the work piece can wear and tear first guide rail 4's inside wall, after the manifold action, can lead to first guide rail 4 to the front and back location variation of work piece, influence the transport of work piece and print the front and back position of position, through having seted up second mounting groove 66 on first guide rail 4 inside wall, second mounting groove 66 internal rotation is connected with a plurality of second rollers 67, when the work piece removes in first guide rail 4, second roller 67 acts on earlier than the work piece, produce rolling friction, reduce the friction of work piece and first guide rail 4 lateral wall, guarantee that first guide rail 4 can long-time use, do not influence the effect that two-sided laser printed.
The working principle is as follows: when a workpiece to be printed is placed in a feeding mechanism, a first workpiece enters a first guide rail 4 from a feeding port 2, a servo motor 35 is started to drive a conveying belt 34 to rotate, a push block 37 on the surface of the conveying belt is driven to move, the push block 37 pushes the workpiece to move rightwards in the first guide rail 4, when the workpiece is to move to the middle position of two first guide rails 4, the right end of the workpiece extrudes the first guide block 6 to enable the first guide block 6 to move downwards in a first chute 5 to drive a first slide bar 7 to move downwards, the first slide bar 7 drives a second guide plate 10 to move downwards to extrude L-shaped guide plates 11 on two sides, the two L-shaped guide plates 11 move outwards, the L-shaped guide plates 11 push a first slide block 16 on the tops of the L-shaped guide plates, the first slide block 16 drives an arc-shaped clamping block 19 to ascend, the arc-shaped clamping block 19 rotates under the action of a guide rod 21, and when the first guide block 6 is completely pressed down, the two arc-shaped clamping blocks 19 clamp the left side and the right side of a workpiece, meanwhile, the servo motor 35 is turned off, the automatic positioning of the workpiece is automatically completed by the equipment, the workpiece can be accurately and stably stopped at a printing position, the phenomenon that the workpiece is conveyed and the position of the workpiece is changed each time due to self inertia is avoided, printed characters or patterns are fully ensured to be always at the same position, the qualification rate of the printed workpiece is improved, after the positioning, the transverse moving mechanism drives the lasers 33 positioned at the front side and the rear side of the workpiece to mark the workpiece, and when the L-shaped guide plate 11 at the right side moves to the right side, the two pull ropes 22 are driven to move rightwards together, the pull ropes 22 are guided by the guide wheels 25 to pull the stop block 27 to slide downwards in the third sliding groove 26, at the moment, the stop block 27 does not stop the workpiece, the workpiece enters the first guide rail 4 from the feeding, the laser 33 returns to the initial position under the action of the traversing mechanism and then moves backwards for a certain distance, the top plate of the laser 33 pushes the L-shaped sliding plate 30 to drive the fourth guide block 31 to move backwards to extrude the third guide block 28 to move the second guide plate 10 upwards, the second guide plate 10 slowly separates to form two L-shaped guide plates 11, the two L-shaped guide plates 11 slowly move inwards to the initial position under the action of the second spring 15, the L-shaped guide plates 11 do not extrude the first slide block 16, the first slide block 16 moves downwards under the action of the third springs 18 on both sides of the first slide block 16 to drive the arc-shaped clamping block 19 on the top of the first slide block to return to the second chute 17, at the moment, the workpiece is positioned and released, the servo motor 35 is started to drive the conveying belt 34 to rotate again, the marked workpiece is driven to move rightwards through the push block 37 to be pushed out from the discharge port 38, and at the same time, the push block 37 drives the next workpiece to enter the first guide rail 4 and move towards the printing position, continuous printing is performed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a two laser metal printing apparatus of high stability, includes sealed shell (1), its characterized in that: the automatic feeding device is characterized in that a feeding hole (2) is formed in the left side of the sealing shell (1), a feeding mechanism for automatic feeding is arranged on the left side wall of the feeding hole (2), a bearing plate (3) is fixedly connected to the left and right side walls in the sealing shell (1) together, two first guide rails (4) are fixedly connected to the top of the bearing plate (3), a first sliding groove (5) is formed in the bearing plate (3), a first guide block (6) is connected to the first sliding groove (5) in a sliding manner, a first sliding rod (7) is fixedly connected to the bottom of the first guide block (6), a U-shaped connecting frame (8) is fixedly connected to the bottom of the bearing plate (3), the bottom of the first sliding rod (7) penetrates through the U-shaped connecting frame (8) and is connected with the first sliding frame in a sliding manner, a first spring (9) is sleeved on the first sliding rod (7), and a second, the left end and the right end of the second guide plate (10) are respectively contacted with an L-shaped guide plate (11), the bottom of each of the two bearing plates (3) is fixedly connected with two first L-shaped connecting plates (12), the inner ends of the two first L-shaped connecting plates (12) are respectively fixedly connected with a second slide rail (13), the L-shaped guide plates (11) are respectively connected onto the inner wall of the second slide rail (13) in a sliding manner, the outer side walls of the two L-shaped guide plates (11) are respectively fixedly connected with a second slide bar (14), the outer ends of the second slide bars (14) respectively penetrate through the first L-shaped connecting plates (12) and are connected with the first L-shaped connecting plates in a sliding manner, the two second slide bars (14) are respectively sleeved with a second spring (15), the tops of the two L-shaped guide plates (11) are respectively contacted and matched with a first sliding block (16), two second sliding grooves (17) are formed in the bearing plates (3), and the first sliding blocks (, the front side and the rear side of the two first sliding blocks (16) are fixedly connected with third springs (18), the top ends of the two third springs (18) are fixedly connected to the bottom surface of the bearing plate (3), the top parts of the two first sliding blocks (16) are rotatably connected with arc-shaped clamping blocks (19), arc-shaped guide grooves (20) are formed in the two arc-shaped clamping blocks (19), the front side wall and the rear side wall in the second sliding groove (17) are fixedly connected with guide rods (21) together, the guide rods (21) are slidably connected in the arc-shaped guide grooves (20), the right side of the guide rods (21) are fixedly connected with pull ropes (22) on the front side and the rear side of the L-shaped guide plate (11), the bottom of the bearing plate (3) is fixedly connected with two first connecting plates (23), a rotating rod (24) is rotatably connected between the two first connecting plates (23) together, and two guide wheels, a third sliding groove (26) is formed in the bearing plate (3), a stop block (27) is connected in the third sliding groove (26) in a sliding manner, the left ends of the two pull ropes (22) bypass the guide wheel (25) and are fixedly connected to the bottom surface of the stop block (27), the stop block (27) is positioned on the right side of the feed inlet (2), a third guide block (28) is fixedly connected to the middle position of the bottom of the second guide plate (10), a third sliding rail (29) is fixedly connected to the inner side wall of the sealing shell (1), an L-shaped sliding plate (30) is connected in the third sliding rail (29) in a sliding manner, a fourth guide block (31) is fixedly connected to the top of the L-shaped sliding plate (30), the fourth guide block (31) is acted with the third guide block (28), a fifth spring (32) is fixedly connected to the rear side wall of the L-shaped sliding plate (30), and the rear end of the fifth spring (32) is fixedly connected to the, the front side surface of the L-shaped sliding plate (30) is contacted with a laser (33), the front side wall and the rear side wall in the sealing shell (1) are fixedly connected with a transverse moving mechanism for driving the laser (33) to move, the two lasers (33) are positioned in the middle of the two first guide rails (4), a conveyer belt (34) is connected on the inner side wall of the sealing shell (1) in a rotating way, a servo motor (35) is fixedly connected at the rear end of a transmission shaft of the conveyer belt (34) at the right end, the inner side wall of the sealing shell (1) is fixedly connected with a motor base (36), the servo motor (35) is fixedly connected with the top of the motor base (36), the outer side of the conveying belt (34) is fixedly connected with push blocks (37) which are distributed at equal intervals, discharge gate (38) have been seted up on sealed shell (1) right side, discharge gate (38) right side fixedly connected with unloading groove (39).
2. The high stability dual laser metal printing apparatus of claim 1, wherein: every equal fixedly connected with L type adjusting block (40) in first guide rail (4) top, every equal fixedly connected with sixth spring (41) in L type adjusting block (40) bottom, homonymy two common fixedly connected with clamp plate (42) in sixth spring (41) bottom, clamp plate (42) top fixedly connected with third slide bar (43), four third slide bar (43) all is located sixth spring (41), L type adjusting block (40) and fixedly connected with holding ring (44), two are all run through on third slide bar (43) top clamp plate (42) all is located the outside of ejector pad (37), two the equal fixedly connected with first guide board (45) in clamp plate (42) left end, first guide board (45) are located between ejector pad (37) and L type adjusting block (40).
3. The high stability dual laser metal printing apparatus of claim 2, wherein: two equal fixedly connected with first connecting plate (46) in clamp plate (42) bottom, inside equal sliding connection of first connecting plate (46) has fourth slide bar (47), four fourth slide bar (47) outer end all runs through first connecting plate (46) and fixedly connected with fender ring (48), four equal fixedly connected with limiting plate (49) in fourth slide bar (47) inner, every it is equipped with buffer spring (50), every all to overlap on fourth slide bar (47) equal fixedly connected with second guide board (51) on limiting plate (49) lateral wall, second guide board (51) outer end sliding connection is on the inside wall of L type adjusting block (40).
4. The high stability dual laser metal printing apparatus of claim 1, wherein: feeding mechanism puts board (52) including the slope, the inboard sliding connection of board (52) is put to the slope has stripper plate (53), fixedly connected with fifth slide bar (54) on stripper plate (53) preceding lateral wall, fifth slide bar (54) front end is run through the slope and is put board (52) and rather than sliding connection, ring (55) are extracted to fifth slide bar (54) front end fixedly connected with, the cover is equipped with pressure spring (56) on fifth slide bar (54), first mounting groove (57) have been seted up to the inside bottom surface of board (52) is put to the slope, first roller (58) that a plurality of linear arrays are connected with in first mounting groove (57) internal rotation, first mounting groove (57) are located the left side of discharge gate (38).
5. The high stability dual laser metal printing apparatus of claim 1, wherein: the transverse moving mechanism comprises two fixing plates (59), the two fixing plates (59) are fixedly connected on the inner side wall of the sealing shell (1), the inner sides of the two fixing plates (59) are jointly connected with a lifting plate (60) in a sliding manner, the top of the lifting plate (60) is fixedly connected with a first air cylinder (61), the first air cylinder (61) is fixedly connected on the inner side wall of the sealing shell (1), the lifting plate (60) is connected with a clip-shaped sleeve (62) in a sliding way, the front side wall of the clip-shaped sleeve (62) is fixedly connected with a second cylinder (63), the front end of the second cylinder (63) is fixedly connected with a laser (33), the top of the lifting plate (60) is rotatably connected with a screw rod (64), the lifting plate is characterized in that a first motor (65) is fixedly connected to the right end of the screw rod (64), the first motor (65) is fixedly connected to the top of the lifting plate (60), and the screw rod (64) is in transmission connection with the clip-shaped sleeve (62).
6. The high stability dual laser metal printing apparatus of claim 1, wherein: two second mounting grooves (66) have all been seted up on first guide rail (4) inside wall, second mounting groove (66) internal rotation is connected with a plurality of linear array's second roller (67).
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| CN113523310A (en) * | 2021-07-07 | 2021-10-22 | 山东创瑞激光科技有限公司 | Supplementary powder feeding device of two laser printer |
| CN114726964A (en) * | 2022-04-28 | 2022-07-08 | 金运 | Duplicator that possesses automatic scanning and duplicating function after compressing tightly |
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