CN110560912B - Laser engraving machine - Google Patents
Laser engraving machine Download PDFInfo
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- CN110560912B CN110560912B CN201910841037.XA CN201910841037A CN110560912B CN 110560912 B CN110560912 B CN 110560912B CN 201910841037 A CN201910841037 A CN 201910841037A CN 110560912 B CN110560912 B CN 110560912B
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- 238000010147 laser engraving Methods 0.000 title claims abstract description 53
- 238000003825 pressing Methods 0.000 claims abstract description 87
- 239000000463 material Substances 0.000 claims abstract description 35
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 claims description 28
- 238000007664 blowing Methods 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 10
- 238000003754 machining Methods 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 26
- 239000012535 impurity Substances 0.000 description 6
- 229920002635 polyurethane Polymers 0.000 description 6
- 239000004814 polyurethane Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
Abstract
The invention discloses a laser engraving machine. The laser engraving machine comprises a frame, a material moving module, two XY moving modules, a laser engraving module, a main air pipe, a supporting plate, a driving assembly and a pressing assembly, wherein the material moving module is connected to the frame, the two XY moving modules are parallel to each other and are transversely arranged, the moving end of each XY moving module is connected with the laser engraving module, the main air pipe is arranged on one side of each laser engraving module, the material moving module is longitudinally arranged and located between the two XY moving modules, the supporting plate and the annular main belt of the driving assembly are arranged on the inner side of a moving beam and the inner side of a fixed beam of the material moving module, the supporting plate is attached to the lower surface of the upper section of the main belt, the substrate is fixed on the main belt, the pressing assembly is fixed on the outer side of the moving beam and the outer side of the fixed beam, and the pressing assembly is located above the supporting plate. The invention has the effects of simultaneous double-sided processing of products, high processing speed, high position precision and high yield.
Description
Technical Field
The invention relates to the field of laser engraving, in particular to a laser engraving machine.
Background
At present, electronic technology is rapidly developed, information to be engraved and printed on a product on a material is more and more complex and various, and laser engraving technology is generated by carrying out operation. The existing laser engraving machine is low in machining speed, a product is machined on the front side and the back side, face changing operation is needed, secondary feeding and secondary positioning are needed, consistent machining standard is difficult to obtain in the two-time positioning, the feeding machine of the laser engraving machine is used for feeding, the phenomenon of inaccurate positioning exists, the phenomenon of inaccurate positioning cannot be adapted to product size change, the production is stopped more, the production efficiency is low, and the yield is low.
Disclosure of Invention
To address one or more of the above problems, the present invention provides a laser engraving machine.
According to one aspect of the invention, the laser engraving machine comprises a frame, a material moving module and two XY moving modules which are connected on the frame,
the two XY moving modules are parallel and transversely arranged, the moving end of each XY moving module is connected with a laser engraving module, one side of each laser engraving module is provided with a main air pipe,
the material moving module is longitudinally arranged and positioned between the two XY moving modules, the material moving module comprises a retainer, the retainer is internally connected with a moving beam through a width adjusting component, the inner sides of the moving beam and a fixed beam are respectively provided with a supporting plate and an annular main belt of a driving component, the supporting plate is attached to the lower surface of the upper section of the main belt, a substrate is fixed on the main belt,
the stop component and the position sensor are arranged at the front end of the inside of the retainer,
the material pressing component is fixed on the outer side surfaces of the movable beam and the fixed beam and is positioned above the supporting plate.
The working principle of the device is as follows: firstly, placing a product on a substrate, wherein the substrate moves on a main belt, the main belt drives the substrate to move to a processing position, and a stop component and a position sensor accurately control stopping movement;
secondly, the pressing cylinder retracts, the pressing beam drives the pressing plates to descend, a plurality of pressing plates simultaneously press two ends of a product, the pressing plates are positioned upwards, the supporting plates are lower supporting references, the product is positioned upwards and downwards, the product is placed on the substrate, and the product achieves the effect of stable and accurate positioning upwards and downwards;
and thirdly, the two laser engraving modules are driven by the XY moving module to move to the upper part of the processing position, and simultaneously, the two surfaces of the product are subjected to laser engraving processing.
The beneficial effects of the device are: firstly, feeding and positioning at one time, and finishing the processing of two surfaces of a product at the same time, wherein the processing speed is high, the position precision is high, the product precision is high, and the yield is high; secondly, the material moving module ensures that the product is constant in position in processing, is not influenced by the outside, has no deviation, and has high processing characteristic position, high profile and high yield; thirdly, the machining reference is constant, the information collector of the laser only needs to collect the position information once, the control program needs to correct the deviation less, the machining is free from stopping, and the production efficiency is high; fourth, in the product processing, the main belt is well supported by the supporting plate 14, and the main belt cannot shake or move in position, so that the position is well fixed; fifthly, the width of the movable beam 2 can be changed under the action of the width adjusting assembly 4, and the length of the stop assembly 6 can be changed, so that the movable beam is applicable to different product sizes.
In some embodiments, each laser engraving module comprises a laser and a CCD scanning camera, a main light source is arranged on the lower side of the CCD scanning camera, a code reader, a sensor and an air nozzle are respectively arranged on the edge of the lower end of the laser, and the air nozzle is connected with a fan through an air pipe.
In some embodiments, the main air pipe is a steel pipe, the main air pipe comprises a rectangular tubular spray head, the spray head is opposite to the processing position of the laser engraving module, the spray head is connected with a rectangular tubular main pipe through a bending transition pipe, the main pipe is connected with the laser engraving module, the rear end of the main pipe is connected with a large-diameter air inlet pipe through a conical pipe, and the air inlet pipe is connected with a fan of the dust removal system through a corrugated hose.
In some embodiments, the XY moving module comprises two groups of X-direction sliding rails and first sliding blocks which are matched with each other, the X-direction sliding rails are fixed on the frame, the two first sliding blocks are respectively connected with two ends of a main beam arranged in the Y direction, the first servo motor is fixed on the frame and connected with a screw rod of a screw rod nut pair through a coupler, one end of the main beam is fixed with a nut of the screw rod nut pair,
the upper surface of the main beam is fixedly provided with a second servo motor, the second servo motor is connected with a screw rod of a screw rod nut pair through a coupler, the upper end of the rear side of the movable seat of the laser engraving module is fixedly provided with a nut of the screw rod nut pair, the front side surface of the main beam is connected with two Y-direction sliding rails, the Y-direction sliding rails are matched with second sliding blocks, and the second sliding blocks are fixed at the lower end of the rear side of the movable seat.
In some embodiments, the frame comprises four vertical supports which are vertically arranged and are in rectangular arrangement, the underframe, the middle frame and the upper frame are respectively connected with the vertical supports from bottom to top to form a rectangular frame,
the two sides of the middle frame and the upper frame are also connected with a first middle support, X-direction sliding rails of the two XY moving modules are respectively fixed on the upper surfaces of the two ends of the middle frame and the upper frame,
four corners of the material moving module are adjustably connected with the upper sections of the two vertical supports at the middle and front ends of the first middle support through foot seats,
the middle frame and the two sides of the middle of the underframe are also connected with a second middle support, four corners of the protective plate are connected with the middle of the second middle support and the lower sections of the two vertical supports at the front end,
the front end of the chassis is provided with a laser controller, the rear end of the chassis is provided with an electric control module, and the protection plate is positioned above the laser controller.
In some embodiments, the retainer is a rectangular frame formed by connecting two ends of a fixed beam and an adjusting plate through an intermediate shaft, the intermediate shaft is connected with two ends of a movable beam through a linear bearing,
the width adjusting component comprises an adjusting motor, two sets of mutually matched screw rods and nuts, two ends of the screw rods are respectively and rotatably connected to the fixed beam and the adjusting plate through bearings, the nuts are respectively arranged on the movable beam,
the adjusting motor is fixed on the motor seat, the main synchronous belt wheel is arranged on the overhanging shaft of the adjusting motor, the outer end of each screw rod is respectively provided with the passive synchronous belt wheels, the two passive synchronous belt wheels and the outer side of the main synchronous belt wheel are wrapped by a synchronous belt,
the first compression wheels are respectively arranged at the two sides of the lower end of the inner side of each passive synchronous pulley and the two sides of the upper end of the main synchronous pulley.
In some embodiments, the two groups of driving wheels and driven wheels of the driving assembly are symmetrically arranged on the inner side surfaces of the two ends of the fixed beam and the movable beam respectively,
two driving motors are respectively arranged under the outer sides of the front ends of the fixed beam and the movable beam, motor belt wheels are arranged on the overhanging shafts of the driving motors, second hold-down wheels are respectively symmetrically pressed and adhered to the tensioning main belt,
and tensioning wheels are adjustably arranged on the adjusting holes of the fixed beam and the movable beam, and the guide wheels are arranged at the lower rear ends of the tensioning wheels.
In some embodiments, the stop assembly comprises a right-angle seat, a front plate of the right-angle seat is provided with a guide rod cylinder, a lateral plate of the right-angle seat is adjustably arranged at the front end of the inner side of the fixed beam, a moving end of the guide rod cylinder is adjustably connected with the rear end of the baffle plate,
three position sensors fix the front end, the rear end and the middle of the beam.
In some embodiments, the pressing component comprises a pressing cylinder, a pressing beam and pressing plates, wherein the pressing cylinder is fixed at two ends of the outer side surfaces of the moving beam and the fixed beam, the telescopic ends of the pressing cylinder are connected with the lower surfaces of the two ends of the pressing beam, a plurality of pressing plates are regularly fixed on the pressing beam, the pressing heads of the pressing plates are opposite to the supporting plates at the lower ends up and down,
the fixed beam and the movable beam are also fixed with sliding rails on the outer side surfaces, the sliding rails are matched with sliding blocks, and the sliding blocks are arranged on the inner side surfaces of the pressing beams.
In some embodiments, the device also comprises a lateral blowing device, the lateral blowing device comprises air deflectors, two air deflectors are respectively fixed on the inner sides of the moving beam and the fixed beam, a plurality of conical holes are distributed on the air deflectors at equal intervals, air nozzles are fixed at the front ends of the conical holes and are positioned above the base plate,
the rear end of the air deflector is longitudinally provided with an air passage, the rear end of the conical hole is connected with the air passage, the rear side surface of the middle of the air deflector is provided with an air inlet hole, the air inlet hole is connected with a second air distribution valve, the second air distribution valve is connected with an air source, the two ends of the air passage are connected with plugs, and the air tap blows air from two sides to clean a workpiece.
Drawings
FIG. 1 is a three-dimensional schematic diagram of a laser engraving machine according to an embodiment of the present invention;
FIG. 2 is a three-dimensional schematic view of the frame shown in FIG. 1;
FIG. 3 is a three-dimensional schematic diagram of the XY-moving module, the laser engraving module, and the main air duct shown in FIG. 1;
FIG. 4 is a three-dimensional schematic view of the main duct of FIG. 3;
FIG. 5 is a three-dimensional schematic diagram of the XY-moving module shown in FIG. 3;
FIG. 6 is a three-dimensional schematic diagram of the laser engraving module shown in FIG. 3;
FIG. 7 is a three-dimensional schematic view of the transfer module of FIG. 1;
FIG. 8 is an enlarged view of a portion of the transfer module of FIG. 7;
FIG. 9 is a three-dimensional schematic view of the drive assembly of FIG. 7;
FIG. 10 is a three-dimensional schematic view of the width adjustment assembly of FIG. 7;
FIG. 11 is a three-dimensional schematic view of the stop assembly of FIG. 7;
FIG. 12 is a three-dimensional schematic view of a nip assembly of the flat platen shown in FIG. 7;
FIG. 13 is a three-dimensional schematic view of the flat platen shown in FIG. 12;
FIG. 14 is a three-dimensional schematic view of a swage assembly of the C-platen of FIG. 7;
FIG. 15 is a three-dimensional schematic view of the C-shaped platen of FIG. 14;
FIG. 16 is a three-dimensional schematic view of the side air blower of FIG. 7;
FIG. 17 is a schematic cross-sectional view of the side air blower of FIG. 16;
a frame 01, a vertical brace 011, a middle brace 012, an upper brace 013, a bottom frame 014, a first middle brace 015, a second middle brace 016 and a protective plate 017;
a material moving module 02, a retainer 1, a fixed beam 10, an intermediate shaft 12, a linear bearing 13, a supporting plate 14, a protective cover 15, a foot rest 16, an adjusting hole 17, a moving beam 2, a base plate 3, a width adjusting component 4, an adjusting motor 40, a screw rod 41, a nut 42, a main synchronous pulley 43, a driven synchronous pulley 44, a synchronous belt 45, a first pinch roller 46, a motor rest 47, a driving component 5, a motor pulley 50, a main belt 51, a driving motor 52, a driving wheel 53, a driven wheel 54, a second pinch roller 55, a supporting wheel 56, a guide wheel 57, a tensioning wheel 58, a stop component 6, a right angle seat 61, a guide rod cylinder 62, a baffle 63, a position sensor 7, a material pressing component 8, a material pressing cylinder 81, a pressing beam 82, a pressing plate 83, a pressing head 831, a rear hanging plate 832, a front hanging plate 833, a horizontal plate 834, a first air distributing valve 84, a slide rail 85, a slide block 86, a lateral blowing device 9, an air nozzle 91, a second air distributing valve 92, an air deflector 93, a conical hole 94, an air ducts 95, 96;
the XY moving module 03, the X-direction sliding rail 031, the first sliding block 032, the main beam 033, the first servo motor 034, the second servo motor 035, the Y-direction sliding rail 036, the second sliding block 037 and the moving seat 038;
the laser engraving module 04, the laser 041, the CCD scanning camera 042, the main light source 043, the code reader 044, the sensor 045, the air nozzle 046 and the laser controller 047;
a main air pipe 05, a spray head 051, a transition pipe 052, a main pipe 053, a conical pipe 054 and an air inlet pipe 055;
and an electric control module 06.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Fig. 1 to 17 schematically show a laser engraving machine according to an embodiment of the present invention. As shown in the figure, the device comprises a frame 01, a material moving module 02 connected to the frame 01, two XY moving modules 03,
the two XY moving modules 03 are parallel and transversely arranged, the moving end of each XY moving module 03 is connected with one laser engraving module 04, one side of each laser engraving module 04 is provided with a main air pipe 05,
the material moving module 02 is longitudinally arranged and positioned between the two XY moving modules 03, the material moving module 02 comprises a retainer 1, the retainer 1 is internally connected with a moving beam 2 through a width adjusting component 4, the inner sides of the moving beam 2 and a fixed beam 10 are respectively provided with a supporting plate 14 and an annular main belt 51 of a driving component 5, the supporting plate 14 is attached to the lower surface of the upper section of the main belt 51, a substrate 3 is fixed on the main belt 51,
the stop assembly 6 and the position sensor 7 are arranged at the front end inside the retainer 1,
the material pressing assembly 8 is fixed on the outer side surfaces of the movable beam 2 and the fixed beam 10, the material pressing assembly 8 is located above the supporting plate 14, the base plate 3 moves to a machining position defined by the stop assembly 6, the material pressing assembly 8 can press and position products on the base plate 3, and the two laser engraving modules 04 respectively move to the position right above and right below the products, so that two sides of the products can be machined simultaneously.
The working principle of the device is as follows: firstly, placing a product on a substrate 3, moving the substrate 3 on a main belt 51, driving the substrate 3 to move to a processing position by the main belt 51, and accurately controlling a stop assembly 6 and a position sensor 7 to stop moving;
secondly, the material pressing cylinder 81 is retracted, the pressing beams 82 drive the pressing plates 83 to descend, the pressing plates 83 simultaneously press two ends of a product, the pressing plates 83 are positioned upwards, the supporting plates 14 are positioned downwards as a lower supporting reference, the product is positioned upwards and downwards, the product is placed on the base plate 3, and the product achieves the effect of stable and accurate positioning upwards and downwards;
thirdly, the two laser engraving modules 04 are driven by the XY moving module 03 to move above the processing position, and simultaneously perform laser engraving processing on the two surfaces of the product.
The beneficial effects of the device are: firstly, feeding and positioning at one time, and finishing the processing of two surfaces of a product at the same time, wherein the processing speed is high, the position precision is high, the product precision is high, and the yield is high; secondly, the material moving module 02 ensures that the product is constant in position in processing, is not influenced by the outside, has no deviation, and has high processing characteristic position, high profile and high yield; thirdly, the machining reference is constant, the information collector of the laser only needs to collect the position information once, the control program needs to correct the deviation less, the machining is free from stopping, and the production efficiency is high; fourth, in the product processing, the main belt is well supported by the supporting plate 14, and the main belt cannot shake or move in position, so that the position is well fixed; fifthly, the width of the movable beam 2 can be changed under the action of the width adjusting assembly 4, and the length of the stop assembly 6 can be changed, so that the movable beam is applicable to different product sizes.
Preferably, each laser engraving module 04 comprises a laser 041 and a CCD scanning camera 042, a main light source 043 is arranged on the lower side of the CCD scanning camera 042, a code reader 044, a sensor 045 and an air nozzle 046 are respectively arranged at the edge of the lower end of the laser 041, the air nozzle 046 is an air flow increasing type, and the air nozzle 046 is connected with a fan through an air pipe. The beneficial effects are as follows: the laser engraving module 04 can have good information acquisition and perform preliminary cleaning.
Preferably, the main air pipe 05 is a steel pipe, the main air pipe 05 comprises a rectangular tubular spray head 051, the spray head 051 is opposite to the machining position of the laser engraving module 04, the spray head 051 is connected with a rectangular tubular main pipe 053 through a bending transition pipe 052, the main pipe 053 is connected with the laser engraving module 04, the rear end of the main pipe 053 is connected with a large-diameter air inlet pipe 055 through a conical pipe 054, and the air inlet pipe 055 is connected with a fan of the dust removal system through a corrugated hose. The beneficial effects are as follows: the main air pipe 05 is of a steel structure, can bear wind speed with larger intensity, the transition pipe 052 can reduce wind loss, and the conical pipe 054 can improve wind speed; the main air pipe 05 can provide wind with larger intensity, and the corrugated hose is high in flexibility, can deform repeatedly and is long in service life.
Preferably, the XY moving module 03 comprises two groups of mutually matched X-direction sliding rails 031 and first sliding blocks 032, the X-direction sliding rails 031 are fixed on the frame 01, the two first sliding blocks 032 are respectively connected with two ends of a main beam 033 arranged in the Y direction, a first servo motor 034 is fixed on the frame 01, the first servo motor 034 is connected with a screw rod of a screw rod nut pair through a coupler, one end of the main beam 033 is fixed with a nut of the screw rod nut pair,
the upper surface of the main beam 033 is fixedly provided with a second servo motor 035, the second servo motor 035 is connected with a screw rod of a screw-nut pair through a coupler, the upper end of the rear side of the movable seat 038 of the laser engraving module 04 is fixedly provided with a screw nut of the screw-nut pair, the front side of the main beam 033 is connected with two Y-direction sliding rails 036, the Y-direction sliding rails 036 are matched with a second sliding block 037, and the second sliding block 037 is fixed at the lower end of the rear side of the movable seat 038 of the laser engraving module 04. The beneficial effects are as follows: the XY moving module 03 is high in moving accuracy and moving speed.
Preferably, the frame 01 comprises four vertical supports 011 which are vertically arranged and are arranged in a rectangular shape, the underframe 014, the middle frame 012 and the upper frame 013 are respectively connected with the vertical supports 011 from bottom to top to form a rectangular frame,
the middle frame 012 and the two sides of the middle of the upper frame 013 are also connected with a first middle support 015, X-direction sliding rails 031 of the two XY moving modules 03 are respectively fixed on the upper surfaces of the two ends of the middle frame 012 and the upper frame 013,
four corners of the material moving module 02 are adjustably connected with the middle of the first middle support 015 and the upper sections of the two vertical supports 011 at the front end through foot seats,
the middle frame 012 and the two sides of the middle of the bottom frame 014 are also connected with a second middle brace 016, four corners of a protective plate 017 are connected with the middle of the second middle brace 016 and the lower sections of the two vertical braces 011 at the front end,
the laser controller 047 is installed to chassis 014 front end and the automatically controlled module 06 is installed to the rear end, and protection shield 017 is located laser controller 047 top. The beneficial effects are as follows: the rack 01 is compact in structure, high in strength and high in stability.
Preferably, the retainer 1 is a rectangular frame formed by connecting the two ends of a fixed beam 10 and an adjusting plate 11 through an intermediate shaft 12, the intermediate shaft 12 is connected with the two ends of a movable beam 2 through a linear bearing 13,
the width adjusting assembly 4 comprises an adjusting motor 40, two sets of mutually matched screw rods 41 and nuts 42, two ends of the screw rods 41 are respectively and rotatably connected to the fixed beam 10 and the adjusting plate 11 through bearings, the nuts 42 are respectively arranged on the movable beam 2,
the adjusting motor 40 is fixed on a motor seat 47, a main synchronous pulley 43 is arranged on an overhanging shaft of the adjusting motor 40, a passive synchronous pulley 44 is respectively arranged at the outer end of each screw rod 41, a synchronous belt 45 is wrapped outside the two passive synchronous pulleys 44 and the main synchronous pulley 43,
a first pinch roller 46 is respectively installed at both sides of the inner lower end of each passive synchronous pulley 44 and the upper end of the main synchronous pulley 43,
the screw rod 41 is rotated, and the nut 42 drives the movable beam 2 to linearly move, so that the movable beam is suitable for substrates 3 and products with different widths. The beneficial effects are as follows: the adjusting motor 40 is firmly fixed without shaking, and is driven by a synchronous belt, so that the transmission precision is high, and the phenomenon of belt slipping is avoided.
Preferably, the adjusting motor 40 is fixed on the outer plate of the motor seat 47, the inner plate of the motor seat 47 is fixed on the middle outer side surface of the adjusting plate 11, the overhanging shaft of the adjusting motor 40 passes through the outer plate of the motor seat 47 and enters the cavity of the motor seat 47,
preferably, the first compression wheel 46 is an encapsulated wheel or a deep groove ball bearing, which has the beneficial effects that: the belt pressing device is simple in structure, long in service life and good in pressing effect, and the surface of a belt can be effectively protected.
Preferably, the two first pinch rollers 46 respectively pinch the lower end belt of the driven synchronous pulley 44, and the two first pinch rollers 46 respectively pinch the upper end belt of both sides of the driving synchronous pulley 43. The beneficial effects are as follows: the first pinch roller 46 further increases the tension of the timing belt, making the belt run stable and reliable.
Preferably, the first pressing wheel 46 is rotatably connected to a pressing shaft, and the rear end of the pressing shaft is respectively mounted at the outer lower end of the adjusting plate 11 and at two ends of an inner central hole of an outer plate of the motor seat 47.
Preferably, a foot 16 is provided on the outer side of both ends of the adjusting plate 11 and the outer side of both ends of the fixing beam 10, respectively.
Preferably, the adjustment motor 40 is a servo motor. The beneficial effects are as follows: the servo motor has high driving precision, and the precision of width adjustment is further improved.
Preferably, the driving assembly 5 further comprises a driving motor 52, a motor belt wheel 50, a driving wheel 53 and a driven wheel 54, wherein the two groups of driving wheels 53 and driven wheels 54 are symmetrically arranged on the inner side surfaces of the two ends of the fixed beam 10 and the movable beam 2 respectively,
two driving motors 52 are respectively arranged below the outer sides of the front ends of the fixed beam 10 and the movable beam 2, motor belt wheels 50 are arranged on the overhanging shafts of the driving motors 52, and second compression wheels 55 are respectively symmetrically pressed and adhered to a tensioning main belt 51, and the main belt 51 wraps the motor belt wheels 50, the driving wheel assembly 53 and the driven wheel assembly 54. The beneficial effects are as follows: the drive assembly 5 operates stably without bouncing and stopping.
The passive synchronous pulley 54 has an adjustment hole 17 having a waist-shaped structure formed in each of the fixed beam 10 and the movable beam 2, a tension pulley 58 is adjustably mounted to the adjustment hole 17, and a guide pulley 57 is mounted to the fixed beam 10 and the movable beam 2 at a lower side of a front end of the adjustment hole 17. The main belt 51 passes around the passive timing pulley 54, the guide pulley 57, and then back around to the tension pulley 58. The beneficial effects are as follows: the tensioner 58 and the guide roller 57 are provided so that the main belt 51 has good tension and the belt operates well.
Preferably, the mounting shaft of the second pinch roller 55 is fixed inside the fixed beam 10 and the movable beam 2,
preferably, the front protruding block and the rear protruding block are respectively formed at two ends of the fixed beam 10 and the movable beam 2 downwards, a central hole is formed in the front protruding block, a circular groove is formed in the inner side of the central hole, and the motor belt wheel 50 is located in the circular groove.
Preferably, all the wheels are steel wheels, the steel wheels are connected with round bars through bearings, and the rear ends of the round bars are fixed on the fixed beam 10 and the movable beam 2.
Preferably, the supporting plate 14 is a key guiding strip, and the inner sides of the movable beam 2 and the fixed beam 10 are respectively and symmetrically connected with the key guiding strip. The beneficial effects are as follows: the key guide bar is a module piece, has high straightness and can provide a good lower reference surface.
Preferably, the drive motor 52 is a stepper motor or a servo motor. The beneficial effects are as follows: the servo motor has high driving precision, and the precision of the running position of feeding is further improved.
Preferably, the stop component 6 includes a right-angle seat 61, a front plate of the right-angle seat 61 is provided with a guide rod cylinder 62, a lateral plate of the right-angle seat 61 is adjustably mounted at the front end of the inner side of the fixed beam 10, and a moving end of the guide rod cylinder 62 is adjustably connected with the rear end of a baffle 63, which has the advantages that: the stopper member 6 can be manufactured by using different products, and the guide rod cylinder 62 has high lifting straightness and no positioning failure caused by tilting left and right.
Preferably, three position sensors 7 fix the front end, the rear end and the middle of the beam 10. The beneficial effects are that: the position sensor 7 can accurately position the final processing position of the substrate 3, and can obtain a good processing position.
Preferably, the baffle 63 is made of polyurethane material or the front side of the baffle 63 is coated with polyurethane material. The beneficial effects are as follows: the polyurethane material can effectively protect the product.
Preferably, the lateral plate of the right-angle seat 61 is provided with an X-direction oblong hole, and the rear end of the baffle 63 is provided with an X-direction oblong trapezoid through hole. The beneficial effects are as follows: the oblong hole can effectively obtain good adjustment distance, and is simple in structure.
Preferably, the position sensor 7 is fixed on the inner side surface of the bending plate put-in riser, and the horizontal plate of the bending plate is fixed on the fixed beam 10.
Preferably, the pressing assembly 8 comprises a pressing cylinder 81, a pressing beam 82 and pressing plates 83, wherein the pressing cylinder 81 is fixed at two ends of the outer side surfaces of the moving beam 2 and the fixed beam 10, the telescopic ends of the pressing cylinder 81 are connected with the lower surfaces of the two ends of the pressing beam 82, a plurality of pressing plates 83 are regularly fixed on the upper surface of the pressing beam 82, a pressing head 831 of the pressing plate 83 is opposite to a supporting plate 14 at the lower end up and down, the pressing head 831 can press and contact a product on the substrate 3,
in order to prevent the phenomenon of damage to the surface of the product or deviation of the product caused by the line contact generated by the inclined downward pressing of the pressing plate 83, the outer side surfaces of the fixed beam 10 and the movable beam 2 are also fixed with sliding rails 85, each sliding rail 85 is matched with a sliding block 86, and the sliding blocks 86 are arranged on the inner side surfaces of the pressing beams 82, so that the beneficial effects are that: the adoption slide rail 85 and the perpendicular direction of slider 86 have guaranteed the straightness that hangs down of clamp plate 83 up-and-down motion, and clamp plate 83 is the face and presses, and pressure is even, effectively guarantees product surface, and the position is invariable, does not have the skew about.
Preferably, the outer side surfaces of the fixed beam 10 and the movable beam 2 are also provided with accommodating cavities, sliding rails 85 are fixed in the accommodating cavities, positioning grooves are further formed in the pressing beams 82, and sliding blocks 86 are fixed on the positioning grooves. The beneficial effects are as follows: the setting holds chamber and constant head tank for when slide rail 5 and slider 6 are fixed, the installation positioning accuracy is high, and the device total width reduces, effectively reduces the device size.
Preferably, the pressing plate 83 has a flat plate structure, the pressing head 831 is arranged below the front end of the pressing plate 83, and rectangular avoiding holes are arranged on the movable beam 2 and the fixed beam 10 at equal intervals. The beneficial effects are as follows: the accommodating cavity and the positioning groove are arranged, so that when the sliding rail 85 and the sliding block 86 are fixed, the installation positioning precision is high, the total width of the device is reduced, and the size of the device is effectively reduced.
The width of dodging the hole is greater than the width of clamp plate 83, and when the swage cylinder 81 descends, clamp plate 83 is located the lower surface top of dodging the hole.
Preferably, the pressing plate 83 has a C-shaped structure, the pressing plate 83 includes a rear vertical plate 832 and a front vertical plate 833, the upper ends of the rear vertical plate 832 and the front vertical plate 833 are connected through a horizontal plate 834, and the pressing head 831 is the lower end of the front vertical plate 833. The beneficial effects are as follows: the pressure plate 83 of the C-shaped structure effectively ensures the strength of the two beams.
The distance between the rear and front vertical plates 832 and 833 is greater than the thickness of the moving and fixed beams 2 and 10, and the horizontal plate 834 is higher than the upper surfaces of the moving and fixed beams 2 and 10 when the pressing cylinder 81 descends.
Preferably, two protection covers 15 are respectively installed on the outer sides of the moving beam 2 and the fixed beam 10. The protective cover 15 is provided with a avoiding through hole with the pressing plate 83
Preferably, the pressing beam 82 is provided with a plurality of threaded blind holes at equal intervals, and the distance between two adjacent threaded blind holes is the same as the connecting hole of the pressing plate 83. The beneficial effects are as follows: this arrangement ensures that the pressure plate 83 is adjustable in the lateral distribution, which is advantageous for obtaining the best press contact surface.
Preferably, the ram 831 is made of polyurethane or the lower surface of the ram 831 is coated with polyurethane. The beneficial effects are as follows: the polyurethane material can effectively protect the surface of the product without indentation.
Preferably, a first distributing valve 84 is arranged between the movable beam 2 and the fixed beam 10, and the distances from the first distributing valve 84 to the pressing cylinders 81 at the two ends are equal. The beneficial effects are as follows: the first distributing valve 84 is arranged in the middle, the air inflow and the air inflow speed of the pressing cylinders 81 at the two ends are the same, the two ends of the pressing beam 82 are lifted or lowered simultaneously, meanwhile, pressing or feeding is carried out, and the phenomenon that one end of a product is excessively pressed and one end is not pressed due to the fact that the two ends of the pressing beam 82 are inclined and the surface of the product is damaged is avoided.
Preferably, the device also comprises a cylindrical chuck, the central axial threaded hole of the cylindrical chuck is connected with the telescopic end of the material pressing cylinder 81,
the cylindrical wall of the cylindrical chuck is provided with an annular groove,
the rear end of connecting block is equipped with the U-shaped groove, and the width in U-shaped groove is the same with the interior post diameter of ring channel, and the front end of connecting block is equipped with the constant head tank and one side is equipped with spacing fender shoulder, and the both ends of pressure beam 82 are located the constant head tank and the spacing fender shoulder of surface connection. The beneficial effects are as follows: the protection cover 15 can effectively protect the material pressing cylinder 81 from other factors, protect equipment and prolong service life.
Preferably, the device also comprises a lateral blowing device 9, the lateral blowing device 9 comprises an air nozzle 91 and an air deflector 93,
the inner side surfaces of the movable beam 2 and the fixed beam 10 are respectively provided with an air deflector 93, a plurality of conical holes 94 are distributed on the air deflector 93 at equal intervals, the front ends of the conical holes 94 are fixed with air nozzles 91, the air nozzles 91 are positioned above the base plate 3,
the rear end of the air deflector 93 is longitudinally provided with an air duct 95, the rear end of the conical hole 94 is connected with the air duct 95, the rear side surface of the middle of the air deflector 93 is provided with an air inlet 96, one end of the air inlet 96 is connected with a second air distribution valve 92, the second air distribution valve 92 is connected with an air source, the two ends of the air duct 95 are connected with plugs, and the air tap 91 blows air from two sides to clean garbage on a workpiece. The working principle of lateral blowing is as follows: the product is placed on the substrate 3, and after the product positioning is finished, the lateral blowing device 9 firstly blows air laterally to remove dust or impurities on the surface of the product; in the processing, the blowing device blows dust or impurities from the side surface to the middle, the main air pipe sucks dust from the upper side, and the impurities or dust difficult to treat enter the protection plate below the substrate under the blowing of the blowing device, so that the protection plate or the periphery of the protection plate is cleaned regularly every month and communicated with the dust removing device. The beneficial effects are as follows: firstly, an information collector of the laser engraving machine has no dust impurity interference and accurate positioning information; secondly, the influence of dust or impurity on the accuracy of the cylinder of the pressing component 8 and the electronic components of the laser engraving machine is reduced, the service life is long, thirdly, the surface of the processed product and the mechanical environment are free of impurity dust, and clean production is realized.
What has been described above is merely some embodiments of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the invention.
Claims (6)
1. A laser engraving machine is characterized by comprising a frame (01), a material moving module (02) connected to the frame (01) and two XY moving modules (03),
the two XY moving modules (03) are parallel and transversely arranged, the moving end of each XY moving module (03) is connected with a laser engraving module (04), one side of each laser engraving module (04) is provided with a main air pipe (05),
the material moving module (02) is longitudinally arranged and positioned between the two XY moving modules (03), the material moving module (02) comprises a retainer (1), the retainer (1) is internally connected with a moving beam (2) through a width adjusting assembly (4), the inner sides of the moving beam (2) and a fixed beam (10) are respectively provided with a supporting plate (14) and a circular main belt (51) of a driving assembly (5), the supporting plates (14) are attached to the upper section and the lower section of the main belt (51), a substrate (3) is fixed on the main belt (51),
the stop component (6) and the position sensor (7) are arranged at the front end inside the retainer (1),
the material pressing assembly (8) is fixed on the outer side surfaces of the movable beam (2) and the fixed beam (10), and the material pressing assembly (8) is positioned above the supporting plate (14);
the main air pipe (05) is a steel pipe, the main air pipe (05) comprises a rectangular tubular spray head (051), the spray head (051) is opposite to the machining position of the laser engraving module (04), the spray head (051) is connected with a rectangular tubular main pipe (053) through a bending transition pipe (052), the main pipe (053) is connected with the laser engraving module (04), the rear end of the main pipe (053) is connected with a large-diameter air inlet pipe (055) through a conical pipe (054), and the air inlet pipe (055) is connected with a fan of the dust removing system through a corrugated hose;
the stop component (6) comprises a right-angle seat (61), a front plate of the right-angle seat (61) is provided with a guide rod cylinder (62), a lateral plate of the right-angle seat (61) is adjustably arranged at the front end of the inner side of the fixed beam (10), a movable end of the guide rod cylinder (62) is adjustably connected with the rear end of a baffle (63),
the three position sensors (7) are respectively arranged at the front end, the rear end and the middle of the fixed beam (10);
the pressing assembly (8) comprises a pressing cylinder (81), a pressing beam (82) and pressing plates (83), wherein the pressing cylinder (81) is fixed at two ends of the outer side face of the movable beam (2) and the outer side face of the fixed beam (10), the telescopic ends of the pressing cylinder (81) are connected with the lower surfaces of the two ends of the pressing beam (82), the pressing plates (83) are regularly fixed on the pressing beam (82), the pressing heads (831) of the pressing plates (83) are opposite to the supporting plates (14) at the lower ends up and down, sliding rails (85) are further fixed on the outer side faces of the fixed beam (10) and the movable beam (2), sliding blocks (86) are matched with the sliding rails (85), and the sliding blocks (86) are installed on the inner side faces of the pressing beam (82);
the device also comprises a lateral blowing device (9), the lateral blowing device (9) comprises air deflectors (93), the two air deflectors (93) are respectively fixed on the inner sides of the movable beam (2) and the fixed beam (10), a plurality of conical holes (94) are distributed on the air deflectors (93) at equal intervals, air nozzles (91) are fixed at the front ends of the conical holes (94), the air nozzles (91) are positioned above the base plate (3),
the air guide plate is characterized in that an air passage (95) is longitudinally arranged at the rear end of the air guide plate (93), the rear end of the conical hole (94) is connected with the air passage (95), an air inlet hole (96) is formed in the middle of the air guide plate (93), the air inlet hole (96) is connected with a second air distribution valve (92), the second air distribution valve (92) is connected with an air source, plugs are connected to two ends of the air passage (95), and the air tap (91) blows air from two sides to clean a workpiece.
2. The laser engraving machine according to claim 1, characterized in that each laser engraving module (04) comprises a laser (041) and a CCD scanning camera (042), a main light source (043) is arranged on the lower side of the CCD scanning camera (042), a code reader (044), a sensor (045) and an air nozzle (046) are respectively arranged on the lower end edge of the laser (041), and the air nozzle (046) is connected with a fan through an air pipe.
3. The laser engraving machine according to claim 1, characterized in that the XY moving module (03) includes two sets of mutually matched X-direction slide rails (031) and first sliding blocks (032), the X-direction slide rails (031) are fixed on the frame (01), the two first sliding blocks (032) are respectively connected with two ends of a main beam (033) arranged in the Y-direction, a first servo motor (034) is fixed on the frame (01), the first servo motor (034) is connected with a screw rod of a screw rod nut pair through a coupling, one end of the main beam (033) is fixed with a nut of the screw rod nut pair,
the novel laser engraving device is characterized in that a second servo motor (035) is fixed on the upper surface of the main beam (033), the second servo motor (035) is connected with a screw rod of a screw-nut pair through a coupling, a screw nut pair is fixed at the upper end of the rear side of a movable seat (038) of the laser engraving module (04), two Y-direction sliding rails (036) are connected to the front side surface of the main beam (033), a second sliding block (037) is matched on the Y-direction sliding rails (036), and the second sliding block (037) is fixed at the lower end of the rear side of the movable seat (038).
4. The laser engraving machine according to claim 1, characterized in that said frame (01) comprises four vertical supports (011) arranged vertically and in rectangular arrangement, and that the bottom frame (014), the middle frame (012) and the upper frame (013) are respectively connected to said vertical supports (011) from bottom to top so as to constitute a rectangular frame,
the middle frame (012) and the two sides of the middle of the upper frame (013) are also connected with a first middle support (015), X-direction sliding rails (031) of the two XY moving modules (03) are respectively fixed on the upper surfaces of the two ends of the middle frame (012) and the upper frame (013),
four corners of the material moving module (02) are adjustably connected with the upper sections of the two vertical supports (011) at the middle and front ends of the first middle support (015) through foot seats,
two sides in the middle of the middle frame (012) and the bottom frame (014) are also connected with a second middle support (016), four corners of the protection plate (017) are connected with the lower sections of the two vertical supports (011) in the middle and the front end of the second middle support (016),
the front end of the underframe (014) is provided with a laser controller (047) and the rear end of the underframe is provided with an electric control module (06), and the protection plate (017) is positioned above the laser controller (047).
5. The laser engraving machine according to claim 1, characterized in that the retainer (1) is a rectangular frame formed by connecting the two ends of the fixed beam (10) and the adjusting plate (11) through an intermediate shaft (12), the intermediate shaft (12) is connected with the two ends of the movable beam (2) through a linear bearing (13),
the width adjusting component (4) comprises an adjusting motor (40), two sets of mutually matched screw rods (41) and nuts (42), two ends of each screw rod (41) are respectively and rotatably connected to the fixed beam (10) and the adjusting plate (11) through bearings, the nuts (42) are respectively arranged on the movable beam (2),
the adjusting motor (40) is fixed on a motor seat (47), a main synchronous pulley (43) is arranged on an overhanging shaft of the adjusting motor (40), a passive synchronous pulley (44) is respectively arranged at the outer end of each screw rod (41), a synchronous belt (45) is wrapped outside the two passive synchronous pulleys (44) and the main synchronous pulley (43),
and a first compression wheel (46) is respectively arranged at the lower end of the inner side of each passive synchronous pulley (44) and at the two sides of the upper end of the main synchronous pulley (43).
6. The laser engraving machine according to claim 1, characterized in that said driving assembly (5) has two sets of driving wheels (53) and driven wheels (54) symmetrically mounted on the inner sides of the two ends of said fixed beam (10) and said movable beam (2), respectively,
two driving motors (52) are respectively arranged under the outer sides of the front ends of the fixed beam (10) and the movable beam (2), motor belt wheels (50) are arranged on the overhanging shafts of the driving motors (52), second compression wheels (55) are respectively symmetrically pressed and tightly adhered to the main belt (51),
the fixed beam (10) and the adjusting hole (17) of the movable beam (2) are provided with tensioning wheels (58) in an adjustable mode, and the guide wheels (57) are arranged below the rear ends of the tensioning wheels (58).
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| CN201910841037.XA CN110560912B (en) | 2019-09-06 | 2019-09-06 | Laser engraving machine |
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| CN201910841037.XA CN110560912B (en) | 2019-09-06 | 2019-09-06 | Laser engraving machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111001956A (en) * | 2019-12-17 | 2020-04-14 | 苏州领鹿智能科技有限公司 | Large-breadth positioning marking system and using method thereof |
| CN110961805A (en) * | 2019-12-19 | 2020-04-07 | 安徽隆源成型科技有限公司 | Adjustable positioning device for laser processing center |
| CN111014966A (en) * | 2019-12-27 | 2020-04-17 | 苏州威百斯特智能科技有限公司 | Double-sided laser engraving machine and using method thereof |
| CN112091447A (en) * | 2020-09-07 | 2020-12-18 | 深圳市森美协尔科技有限公司 | Multifunctional full-automatic panel repair equipment |
| CN114309929A (en) * | 2022-01-12 | 2022-04-12 | 南京惠镭光电科技有限公司 | Intelligent control system of high-precision steel plate laser engraving machine |
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