CN212705007U

CN212705007U - Laser marking equipment

Info

Publication number: CN212705007U
Application number: CN202021521582.5U
Authority: CN
Inventors: 范裕鹏; 叶杨波
Original assignee: Dongguan Goode Intelligent Technology Co ltd
Current assignee: Yiwu Baoyue Laser Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-03-16
Anticipated expiration: 2030-07-29

Abstract

The invention relates to a laser marking device, which comprises a rack, wherein a material loading mechanism and a mechanism marking mechanism matched with the material loading mechanism are arranged on the rack, the laser marking mechanism comprises a laser moving device and a laser emitter, a feed chute is also arranged on the rack, the material loading mechanism comprises a material loading moving device and a material loading device, the material loading device comprises a material loading chute block which is arranged on the material loading moving device and can be butted with the feed chute, a material loading intercepting block is arranged at the other end of the material loading chute block, the length of the material loading chute block is consistent with that of a product, a first contact inductor is embedded in the inner side of the material loading chute block, a material loading cavity is arranged in the material loading chute block, material loading adsorption holes communicated with the material loading cavity are uniformly formed in the upper surface of the material loading chute block, and a material loading air pump communicated with the material loading cavity is arranged at the lower part of the material loading chute block; through the structural design of the material loading mechanism, products conveyed by the conveying structure can be automatically positioned, continuous feeding is realized while precise marking is ensured, and the overall marking efficiency is improved.

Description

Laser marking equipment

Technical Field

The invention relates to the field of marking equipment, in particular to laser marking equipment.

Background

The laser marking is a marking method which utilizes high-energy-density laser to locally irradiate a workpiece, so that a surface layer material is vaporized or undergoes a chemical reaction with color change, and a permanent mark is left, the focused superfine laser beam is like a cutter, and the surface material of an object can be removed point by point, and the laser marking method has the advantages that the marking process is non-contact processing, and mechanical extrusion or mechanical stress is not generated, so that the processed object cannot be damaged; because the size of the focused laser is small, the heat affected zone is small, and the processing is fine, the process which can not be realized by the conventional method can be completed; the existing laser marking equipment protects a laser moving device and a laser emitter, emits focused laser beams through the laser emitter, then drives the laser emitter to move along X and Y axes through the laser moving device, and marks a product on a material loading mechanism; most of the existing precision marking methods need manual feeding, and locate the product on the material loading mechanism, and then the precision marking can be realized, so that the marking efficiency is low.

Disclosure of Invention

The invention aims to provide laser marking equipment, which can automatically position a product conveyed by a conveying structure through the structural design of a material loading mechanism, ensure precise marking and simultaneously realize continuous feeding, thereby improving the overall marking efficiency.

In order to achieve the above purpose, the invention adopts the technical scheme that: a laser marking device comprises a frame, a material loading mechanism and a mechanism marking mechanism matched with the material loading mechanism are arranged on the frame, the laser marking mechanism comprises a laser moving device and a laser emitter, the frame is also provided with a feed chute, the material loading mechanism comprises a material loading movable device and a material loading device, the material loading device comprises a material loading groove block which is arranged on the material loading movable device and can be butted with the material feeding groove, the other end of the material loading groove block is provided with a material loading interception block, the length of the material carrying groove block is consistent with that of the product, a first contact sensor is embedded in the inner side of the material carrying groove block, the material loading groove block is internally provided with a material loading cavity, the upper surface of the material loading groove block is uniformly provided with material loading adsorption holes communicated with the material loading cavity, and the lower part of the material loading groove block is provided with a material loading air pump communicated with the material loading cavity.

Preferably, the rack is a hollow square cylinder, the material loading device is arranged in the square cylinder, the material loading groove block and the upper surface of the inner ground surface of the feeding groove are flush, a protective cover with an upper opening is arranged on the square cylinder, the laser emitter is arranged in the protective cover, a feeding hole is formed in the part, matched with the feeding groove, of the protective cover, a ventilation hole which inclines inwards and downwards is formed in the side surface of the protective cover, and the ventilation hole is connected to the ventilation assembly through a ventilation hose.

Preferably, carry material head including set up in the frame and mutually support carry material movable motor and carry material movable lead screw, carry material movable lead screw cup joint the cooperation and carry the material movable block, the frame on still be provided with two and carry the material movable block and cup joint the material movable guide arm that carries of complex, and carry the axis of material movable lead screw and two year material movable guide arms and be in the coplanar, the material groove piece that carries set up on carrying the material movable block.

Preferably, the protection casing be close to the outside of feed chute and be provided with and detect the installation piece, detection installation piece below install vertical decurrent CCD detector, the year material movable block on be provided with and carry the material and rotate the motor, the year material tank piece set up on carrying the output shaft that the material rotated the motor, the frame on be provided with two sets of laser marking mechanisms, respectively with the cooperation of the year material tank piece that the position phase difference is 180 degrees.

Preferably, carry and be provided with on the output shaft of material rotation motor and carry the material mounting groove seat, carry the material mounting groove seat in install with the interception activity cylinder who carries the material chute block with the trend, interception activity cylinder be connected with the interception movable block, carry the material to block the piece and install on the interception movable block through the connecting rod, the curb plate of carrying the material mounting groove seat of carrying the material chute block setting on, carry the material to block the piece and can penetrate and carry in the material chute block, the frame on be provided with the blown down tank with the one side that the blown down tank is relative, and offer on the protective housing with blown down tank complex discharge gate.

Preferably, the contact part of the intercepting movable block and the inner wall of the material loading installation groove seat is an arc surface and is in tangent fit with the inner wall of the material loading installation groove seat.

Preferably, the material loading movable block is provided with rotary supporting rods distributed in an annular shape, the upper ends of the rotary supporting rods are arc-shaped and are matched with the bottom surface of the material loading mounting groove seat in a tangent mode, and a second contact sensor is embedded into one side, far away from the material loading blocking block, of the material loading groove block.

Preferably, the bottom of the frame is provided with a collection box which can be drawn out.

Drawings

FIG. 1 is a schematic diagram of a laser marking apparatus;

FIG. 2 is a schematic structural view of a loading mechanism;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a schematic structural view of a loading device;

fig. 5 is a sectional view of B-B in fig. 4.

The text labels shown in the figures are represented as: 1. a frame; 2. a protective cover; 3. a laser moving device; 4. a laser transmitter; 5. a material loading mechanism; 6. a feed chute; 7. a discharge chute; 8. producing a product; 9. a vent hole; 10. a ventilation hose; 11. a collection box; 12. detecting the mounting block; 13. a CCD detector; 14. a feed inlet; 15. a discharge port; 16. a material-carrying movable motor; 17. a material-carrying movable screw rod; 18. a material loading movable block; 19. a material loading movable guide rod; 20. a material-carrying rotating motor; 21. a loading device; 22. rotating the support rod; 23. a material loading mounting groove seat; 24. a material loading groove block; 25. a loading cavity; 26. a carrier adsorption hole; 27. a material-carrying air pump; 28. a second contact sensor; 29. a material-carrying intercepting block; 30. a first contact sensor; 31. intercepting the movable block; 32. and intercepting the movable cylinder.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1, 2 and 4, the specific structure of the present invention is: a laser marking device comprises a frame 1, a material loading mechanism 5 and a mechanism marking mechanism matched with the material loading mechanism 5 are arranged on the frame 1, the laser marking mechanism comprises a laser moving device 3 and a laser emitter 4, a feeding groove 6 is also arranged on the frame 1, the material loading mechanism 5 comprises a material loading movable device and a material loading device 21, the material loading device 21 comprises a material loading groove block 24 which is arranged on the material loading movable device and can be butted with the feeding groove 6, the other end of the material loading groove block 24 is provided with a material loading interception block 29, and the length of the material loading chute block 24 is the same as that of the product 8, a first contact inductor 30 is embedded in the inner side of the material loading chute block 24, a material loading cavity 25 is arranged in the material loading groove block 24, material loading adsorption holes 26 communicated with the material loading cavity 25 are uniformly arranged on the upper surface of the material loading groove block 24, and a material loading air pump 27 communicated with the material loading cavity 25 is arranged at the lower part of the material loading groove block 24.

The specific operation is as follows, firstly, the material carrying moving device is driven to move by the material carrying moving device, then the material carrying groove block 24 is moved to the position of butt joint with the feed groove 6, the product in the feed groove 6 is conveyed by the feed groove matched conveying component, the first product 8 enters the material carrying groove block 24 until the first contact sensor 30 generates a sensing signal, the first product 8 is ensured to completely enter the material carrying groove block 24, then the material carrying cavity 25 is pumped by the material carrying air pump 27, the material carrying cavity 25 forms a negative pressure space, then the product 8 is adsorbed by the material carrying adsorption hole 26, then the material carrying moving device is driven to move the material carrying groove block 24 to the marking position, the X-axis and Y-axis movement of the laser emitter is controlled by the laser moving device 3, the marking of the product 8 is completed by the focusing laser emitted by the laser emitter 4, the laser marking is carried out by adopting the structure, the product that can be automatic carry the transport structure and carry is fixed a position, has realized continuous material loading when guaranteeing the precision to beat the mark, and then has improved whole efficiency of beating the mark.

As shown in fig. 1, the machine frame 1 is a hollow square cylinder, the material loading device is located in the square cylinder, the material loading groove block 24 and the upper surface of the inner ground surface of the feeding groove 6 are flush, the square cylinder is provided with a protective cover 2 with an upper opening, the laser emitter 4 is located in the protective cover 2, a feeding hole 14 is formed in a part, matched with the feeding groove 6, of the protective cover 2, a ventilation hole 9 inclined inwards and downwards is formed in the side surface of the protective cover 2, and the ventilation hole 9 is connected to the ventilation assembly through a ventilation hose 10.

The structural design of frame, the design of ventilation hole 9 on cooperation protection casing 2 and the protection casing 2 is carrying out laser marking's in-process, can play the effect of avoiding interfering through protection casing 2, and through the design of ventilation hole 9, can play refrigerated effect simultaneously, blows in the bottom of frame 1 with the gas after the laser focus sublimes simultaneously, avoids appearing the condition of residue on product and year material device.

As shown in fig. 2 and 3, the material-loading movable device comprises a material-loading movable motor 16 and a material-loading movable screw rod 17 which are arranged on the frame 1 and are matched with each other, the material-loading movable screw rod 17 is matched with a material-loading movable block 18 in a sleeved manner, the frame 1 is further provided with two material-loading movable guide rods 19 which are matched with the material-loading movable block 18 in a sleeved manner, the axes of the material-loading movable screw rod 17 and the two material-loading movable guide rods 19 are in the same plane, and the material-loading groove block 24 is arranged on the material-loading movable block 18.

The specific operation of the material loading movable device is as follows, the material loading movable screw rod 17 is driven to rotate by the material loading movable motor 16, and then the material loading movable block 18 can be driven to move along the axis direction of the material loading movable screw rod 17, the movement of the material loading movable block 18 can be guided by the design of the material loading movable guide rod 19, and the axes of the material loading movable guide rod 19 and the material loading movable screw rod 17 are in the same plane, so that the effect of force balance can be achieved.

As shown in fig. 1 and 2, the outer side of the protective cover 2 close to the feeding chute 6 is provided with a detection installation block 12, the lower part of the detection installation block 12 is provided with a vertically downward CCD detector 13, a material loading movable block 18 is provided with a material loading rotating motor 20, a material loading chute block 24 is arranged on an output shaft of the material loading rotating motor 20, and the frame 1 is provided with two groups of laser marking mechanisms which are respectively matched with the material loading chute blocks 24 with the position phase difference of 180 degrees.

Put into the product 8 in the feed chute 6, the circumstances of putting conversely may appear, the position that leads to entering into the product 8 that carries the trough of material piece 24 needs laser marking relative with the position that carries the material and intercept the piece has appeared changing, at the in-process of feeding, can detect through CCD detector 13, if go out not put conversely, then mark through first laser marking mechanism, if the circumstances of putting conversely appears, then rotate motor 20 through carrying the material and drive the trough of material piece and rotate 180 degrees, and then make the product 8 reply put positive state, mark through second laser marking mechanism, so can realize more accurate mark.

As shown in fig. 2 and 4-5, the output shaft of the material-carrying rotating motor 20 is provided with a material-carrying mounting groove seat 23, the material-carrying mounting groove seat 23 is internally provided with an intercepting movable cylinder 32 which has the same trend with the material-carrying groove block 24, the intercepting movable cylinder 32 is connected with an intercepting movable block 31, the material-carrying intercepting block 29 is installed on the intercepting movable block 31 through a connecting rod, the material-carrying groove block 24 is arranged on a side plate of the material-carrying mounting groove seat 23, the material-carrying intercepting block 29 can penetrate into the material-carrying groove block 24, one side of the frame 1 opposite to the material-carrying groove 6 is provided with a material discharging groove 7, and the protective cover 2 is provided with a material discharging port 15 matched with the material discharging groove 7.

The design of carrying material mounting groove seat 23, after carrying material mounting groove seat 23 and rotating 180 degrees, carry material movable device drive carry material mounting groove seat 23 and carry material chute block 24 on it and remove to being close to blown down tank 7 one side, ventilate in carrying material chamber 25 through carrying material air pump earlier, make and carry material adsorption hole 26 not produce the adsorption effect, later drive through intercepting movable cylinder 32 and intercept movable block 31 activity, and then make and carry material interception block 29 and insert in carrying material chute block 24, and then carry material chute block 24 with ejecting of product 8, enter into blown down tank 7 after discharge gate 15, so realized automatic unloading operation.

As shown in fig. 5, the contact part of the intercepting movable block 31 and the inner wall of the loading installation groove seat 23 is an arc surface and is in tangential fit with the inner wall of the loading installation groove seat 23.

The intercepting movable blocks 31 are matched with the material loading mounting groove seats 23 in a tangent mode, so that the moving tracks of the intercepting movable blocks 31 are prevented from deviating, and the position of the material loading intercepting blocks is accurate.

As shown in fig. 2 and 4, the material loading movable block 18 is provided with rotary support rods 22 distributed annularly, the upper ends of the rotary support rods 22 are arc-shaped and are in tangential fit with the bottom surface of the material loading installation groove seat 23, and a second contact sensor 28 is embedded in one side of the material loading groove block 24 away from the material loading interception block 29.

The design of the rotary supporting rod 22 can ensure that the material loading mounting groove seat 23 is always horizontal in the rotating process, and the design of the second contact inductor 28 can ensure that the material loading groove block 24 can be tightly attached to the inner side wall of the square cylindrical rack in the feeding and discharging processes.

As shown in fig. 1, the bottom of the frame 1 is provided with a removable collecting box 11.

The design of the collecting box 11 can collect the scraps generated after the laser reaches the standard.

When the intelligent control device is used specifically, a control system can be equipped for controlling the cooperative work of all the power parts, and the integral operation can be realized through the control buttons of all the power parts.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principle and embodiments of the present invention have been described herein by way of specific examples, which are provided only to help understand the method and the core idea of the present invention, and the above is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can also be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. A laser marking device comprises a rack (1), wherein a material carrying mechanism (5) and a laser marking mechanism matched with the material carrying mechanism (5) are arranged on the rack (1), the laser marking mechanism comprises a laser moving device (3) and a laser emitter (4), and the laser marking device is characterized in that a feeding chute (6) is further arranged on the rack (1), the material carrying mechanism (5) comprises a material carrying moving device and a material carrying device (21), the material carrying device (21) comprises a material carrying chute block (24) which is arranged on the material carrying moving device and can be butted with the feeding chute (6), a material carrying intercepting block (29) is arranged at the other end of the material carrying chute block (24), the length of the material carrying chute block (24) is consistent with that of a product (8), a first contact sensor (30) is embedded into the inner side of the material carrying chute block (24), and a material carrying cavity (25) is arranged in the material carrying chute block (24), the upper surface of the material loading groove block (24) is uniformly provided with material loading adsorption holes (26) communicated with the material loading cavity (25), and the lower part of the material loading groove block (24) is provided with a material loading air pump (27) communicated with the material loading cavity (25).

2. The laser marking device as claimed in claim 1, wherein the rack (1) is a hollow square cylinder, the material loading device is located in the square cylinder, the material loading groove block (24) and the inner ground surface of the feed groove (6) are flush with the upper surface of the square cylinder, a protective cover (2) with an upper opening is arranged on the square cylinder, the laser emitter (4) is located in the protective cover (2), a feed inlet (14) is formed in a part, matched with the feed groove (6), of the protective cover (2), a vent hole (9) which is inclined inwards and downwards is formed in the side surface of the protective cover (2), and the vent hole (9) is connected to the vent assembly through a vent hose (10).

3. The laser marking device as claimed in claim 2, wherein the material-carrying moving device comprises a material-carrying moving motor (16) and a material-carrying moving screw rod (17) which are arranged on the frame (1) and are matched with each other, the material-carrying moving screw rod (17) is in sleeved fit with a material-carrying moving block (18), the frame (1) is further provided with two material-carrying moving guide rods (19) which are in sleeved fit with the material-carrying moving block (18), the axes of the material-carrying moving screw rod (17) and the two material-carrying moving guide rods (19) are in the same plane, and the material-carrying trough block (24) is arranged on the material-carrying moving block (18).

4. The laser marking device as claimed in claim 3, characterized in that a detection mounting block (12) is arranged on the outer side of the protective cover (2) close to the feed chute (6), a vertically downward CCD detector (13) is arranged below the detection mounting block (12), a material loading rotating motor (20) is arranged on the material loading movable block (18), a material loading groove block (24) is arranged on an output shaft of the material loading rotating motor (20), and two groups of laser marking mechanisms are arranged on the machine frame (1) and are respectively matched with the material loading groove block (24) with a phase difference of 180 degrees.

5. Laser marking device according to claim 4, characterized in that the output shaft of the carrier rotation motor (20) is provided with a carrier mounting socket (23), an intercepting movable cylinder (32) which has the same direction with the material loading groove block (24) is arranged in the material loading mounting groove seat (23), the intercepting movable cylinder (32) is connected with an intercepting movable block (31), the material-carrying intercepting block (29) is arranged on the intercepting movable block (31) through a connecting rod, the material loading groove block (24) is arranged on a side plate of the material loading mounting groove seat (23), the material-carrying intercepting block (29) can penetrate into the material-carrying trough block (24), a discharge chute (7) is arranged on one side of the frame (1) opposite to the feed chute (6), and a discharge hole (15) matched with the discharge chute (7) is arranged on the protective cover (2).

6. The laser marking device as claimed in claim 5, characterized in that the contact portion of the intercepting movable block (31) and the inner wall of the loading mounting groove seat (23) is an arc surface and is in tangential fit with the inner wall of the loading mounting groove seat (23).

7. The laser marking device as claimed in claim 5, characterized in that the movable loading block (18) is provided with annularly distributed rotary support rods (22), the upper ends of the rotary support rods (22) are arc-shaped and are in tangential fit with the bottom surface of the loading mounting groove seat (23), and a second contact sensor (28) is embedded in one side of the loading groove block (24) away from the loading intercepting block (29).

8. Laser marking device according to claim 2, characterized in that the bottom of the frame (1) is provided with a removable collecting box (11).