CN116174925B

CN116174925B - Laser marking equipment

Info

Publication number: CN116174925B
Application number: CN202310421539.3A
Authority: CN
Inventors: 程志坚; 卢志航; 朱俊杰
Original assignee: Guangdong Haosheng Intelligent Equipment Co ltd
Current assignee: Guangdong Haosheng Intelligent Equipment Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2024-02-20
Anticipated expiration: 2043-04-19
Also published as: CN116174925A

Abstract

The invention discloses a laser marking device, comprising: an operation table and a laser thereon; a main assembly plate and a turnover mechanism thereon; the locking assembly is arranged in the turnover mechanism and can fix pins of the electronic components; the power-on test assembly is positioned in the turnover mechanism and comprises two probe parts, wherein the two probe parts are respectively overlapped with the two pins and are connected into a test circuit; the turnover mechanism can control the turnover of the electronic components through the locking component; the laser is associated with the power-on test assembly, marking of defective products is stopped, consumption of consumable materials is reduced, the turnover mechanism comprises a plurality of limit grooves which are formed in the main assembly plate in a penetrating mode, and rotating bodies are rotatably arranged in the limit grooves.

Description

Laser marking equipment

Technical Field

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

Background

The laser marking machine marks the surface of the product by laser beams and provides information such as propaganda, identification, description and the like for the product, for example, electronic components.

In order to mark the attribute of the electronic component, the marking is usually required to be performed on two sides of the electronic component, in the prior art, the electronic component is turned over through manual intervention, the efficiency is low, and the electronic component with smaller volume is difficult to accurately control and turn over, so that the marking quality and efficiency are reduced.

Disclosure of Invention

The invention aims to provide laser marking equipment, which realizes the locking and overturning of smaller electronic components, simultaneously realizes the laser marking of the two sides of the electronic components and solves the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a laser marking apparatus comprising:

an operation table and a laser thereon;

a main assembly plate and a turnover mechanism thereon;

the locking assembly is arranged in the turnover mechanism and can fix pins of the electronic components;

the power-on test assembly is positioned in the turnover mechanism and comprises two probe parts, wherein the two probe parts are respectively overlapped with the two pins and are connected into a test circuit;

the turnover mechanism can control the turnover of the electronic components through the locking component;

the laser is associated with the power-on test assembly, marking of defective products is stopped, and consumption of consumable materials is reduced.

Preferably, the turnover mechanism comprises a plurality of limit grooves which are formed in the main assembly plate in a penetrating mode, the inside of each limit groove is rotatably provided with a rotating body, and a controller for controlling the rotation of the plurality of rotating bodies is arranged in the main assembly plate.

Preferably, the locking assembly comprises two first limiting holes formed in a rotating body, pins of electronic components can be inserted into the two first limiting holes, a mounting groove communicated with the first limiting holes is formed in the rotating body, an extrusion part is slidably mounted on the inner wall of the mounting groove, a miniature electric telescopic rod for controlling the extrusion part to slide is fixedly mounted in the mounting groove, the extrusion part can extend into the first limiting holes, and the end part, close to the first limiting holes, of the extrusion part is of an arc-shaped structure.

Preferably, the probe portion comprises two sleeves slidably mounted on the outer wall of the rotator, probes are mounted at the ends of the two sleeves, the two probes can slide to the inner parts of the two first limiting holes respectively to be in contact with the ends of the pins, the two probes are electrically connected with the testing equipment through leads, and a connecting rod is hinged between the outer wall of the sleeve and the outer wall of the extrusion portion.

Preferably, a rubber layer is paved and installed on the inner wall of the first limiting hole, and the inner diameter of the rubber layer is smaller than the outer diameter of the pin.

Preferably, the controller comprises a device groove arranged in the main assembly plate, the inner wall of the device groove is rotationally connected with a plurality of first gears, the outer wall of the rotator positioned in the device groove is fixedly provided with second gears, a plurality of transmission gear sets are formed between the first gears and the second gears, and when one of the first gears rotates, the plurality of second gears can be controlled to rotate, and the motor driver for driving one of the first gears to rotate is included.

Preferably, the outer wall of the main assembly plate is fixedly provided with the auxiliary assembly plate through bolts, the inner wall of the auxiliary assembly plate is provided with a plurality of grooves, the outer wall of the swivel is fixedly provided with a flange, and after the auxiliary assembly plate and the main assembly plate are assembled, the grooves and the flange are assembled in a rotating mode.

Preferably, the turnover mechanism comprises a bearing frame fixedly arranged at the top of the operation table, a rotating shaft is fixedly arranged on the outer wall of the main assembly plate, the main assembly plate is rotatably arranged on the bearing frame by means of the rotating shaft, a rotation driver for controlling the rotating shaft to rotate is arranged on the outer wall of the bearing frame, and the locking assembly comprises a plurality of groups of second limiting holes formed in the surface of the main assembly plate.

Preferably, the laser comprises a wire body seat, a three-dimensional frame is arranged on the wire body seat in an electric control sliding manner, and a laser marker is arranged on the three-dimensional frame.

Preferably, the top of the wire body seat is also rotatably provided with an electric swing arm, and the end part of the electric swing arm is fixedly provided with a CCD (charge coupled device) vision device.

Compared with the prior art, the invention has the following beneficial effects:

through binding the locking position subassembly with the upset subassembly for after the stability of locking position to electronic components, can overturn or rotate the face after will marking through the upset subassembly, thereby rotate another face that needs marking to the level, be convenient for the laser instrument to carry out two-sided marking, secondly, after the stability of locking position, the pin is spacing, and the power-on subassembly can connect two pins and carry out corresponding test, detects whether it belongs to the finished product, avoids the laser instrument to mark the defective goods, reduces marking machine consumptive material.

Drawings

FIG. 1 is a schematic diagram of a mechanical marking apparatus of the present invention;

FIG. 2 is a schematic diagram of a laser marking apparatus according to another aspect of the present invention;

FIG. 3 is a schematic view of the structure of the main assembly plate of the present invention;

FIG. 4 is a schematic view of a first embodiment of a turnover mechanism according to the present invention;

FIG. 5 is a schematic diagram of the right-hand structure of FIG. 4 according to the present invention;

FIG. 6 is a schematic view of the structure of FIG. 5 taken along line A-A in accordance with the present invention;

FIG. 7 is a schematic view of a rotor structure according to the present invention;

fig. 8 is a schematic structural view of a second embodiment of the turnover mechanism of the present invention.

In the figure: 1. an operation table; 2. a laser marker; 3. a CCD vision device; 4. a wire body seat; 5. an electric swing arm; 6. a limit groove; 7. a main assembly plate; 8. a swivel; 9. an auxiliary assembly plate; 11. a first limiting hole; 12. an equipment tank; 13. a first gear; 14. a second gear; 15. a flange; 16. a groove; 18. a connecting rod; 19. a mounting groove; 20. a miniature electric telescopic rod; 21. an extrusion part; 22. a sleeve; 23. a probe; 24. a bearing bracket; 25. a second limiting hole; 26. a rotating shaft; 27. and a rotation driver.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 to 8, the present invention provides a technical solution: a laser marking apparatus comprising: an operation table 1 and a laser thereon; a main assembly plate 7 and a turnover mechanism thereon; the locking assembly is arranged in the turnover mechanism and can fix pins of the electronic components; the power-on test assembly is positioned in the turnover mechanism and comprises two probe parts, wherein the two probe parts are respectively overlapped with the two pins and are connected into a test circuit; the turnover mechanism can control the turnover of the electronic components through the locking component; the laser is associated with the power-on test assembly, marking of defective products is stopped, and consumption of consumable materials is reduced.

The existing similar products are basically processed singly, and have the defects of low efficiency and high operation strength, and particularly for products with smaller volumes, such as resistors, capacitors and other electronic components, the electronic values need to be marked on the two sides of the products during marking.

The electronic components that the volume is too little can increase artificial intensity of labour at getting put, upset and stable in-process, but the product that the volume is too little relies on electronic clamp and can't normally control again, consequently, this scheme is through carrying out spacing fixedly to the pin of electronic components to carry out spacing and stability to electronic components.

In this scheme, bind through locking position subassembly and upset subassembly for after the stability of locking position to electronic components, can overturn or rotate the face after will marking through upset subassembly, thereby rotate another face that needs marking to the level, be convenient for laser instrument and mark, secondly, after locking position is stable, the pin is spacing, and at this moment, the test module that adds electricity can connect two pins and carry out corresponding test, detects whether it belongs to the finished product, avoids the laser instrument to mark the defective goods, reduces the marking machine consumptive material.

Two embodiments of the flipping mechanism are provided below.

First embodiment:

the turnover mechanism comprises a plurality of limit grooves 6 which are formed in the main assembly plate 7 in a penetrating mode, rotating bodies 8 are rotatably arranged in the limit grooves 6, and a controller for controlling the rotating bodies 8 to rotate is arranged in the main assembly plate 7.

Please combine fig. 3, fig. 4 and fig. 7, the inside of tilting mechanism embeds and main assembly board 7, drives the rotation of pivoted swivel 8 that is located in spacing groove 6 through the controller, makes every swivel 8 homoenergetic autorotation, realizes upset or rotation arbitrary angle, and secondly, main assembly board 7 belongs to stationary state in the upset in-process.

On the basis of the first embodiment, the locking assembly comprises two first limiting holes 11 formed in the rotating body 8, pins of electronic components can be inserted into the two first limiting holes 11, a mounting groove 19 communicated with the first limiting holes 11 is formed in the rotating body 8, an extrusion part 21 is slidably mounted on the inner wall of the mounting groove 19, a miniature electric telescopic rod 20 for controlling the extrusion part 21 to slide is fixedly mounted in the mounting groove 19, the extrusion part 21 can extend into the first limiting holes 11, and the end part of the extrusion part 21, which is close to the first limiting holes 11, is of an arc-shaped structure.

Referring to fig. 4 and 6, in this embodiment, after the pins are inserted into the two first limiting holes 11, the extrusion portion 21 is controlled by the micro electric telescopic rod 20 to approach the first limiting holes 11, so that the arc end of the micro electric telescopic rod 20 can fix the pins, the electronic components can be in a stable state as a whole through the limiting of the first limiting holes 11 and the locking of the micro electric telescopic rod 20, the marking quality of the surfaces of the electronic components is improved, and the problems of marking ghost images and the like caused by shaking of the electronic components are avoided.

Based on the embodiment of the locking assembly, the probe part comprises two sleeves 22 which are slidably arranged on the outer wall of the rotator 8, the probes 23 are arranged at the end parts of the two sleeves 22, the probes 23 can slide to the inner parts of the two first limiting holes 11 respectively to be in contact with the end parts of the pins, the two probes 23 are electrically connected with the testing equipment through leads, and a connecting rod 18 is hinged between the outer wall of the sleeve 22 and the outer wall of the extrusion part 21.

Referring to fig. 6 and 7, when the pins are inserted into the first limiting holes 11, the insertion ends of the pins are contacted with the probes 23, and at this time, the two pins are connected to the testing device through the two probes 23, the electrical test is performed on the electronic component, whether the electronic component is a finished product or not, and then the electronic component is marked through the associated laser.

Wherein, through the installation of probe 23 and sleeve 22 for pegging graft installation, and the built-in end of probe 23 has the flexibility property, and when the pin moved and contradicted probe 23 in the inside of first spacing hole 11, probe 23 can inwards stretch out and draw back, perhaps install the elastic component in the grafting department of probe 23 and sleeve 22, make the in-process that probe 23 outwards moved can not interfere the removal of sleeve 22 to influence the removal of extrusion 21.

Through setting up connecting rod 18 for can drive sleeve 22 to the outside slip of first spacing hole 11 through it when extrusion portion 21 is close to the inside of first spacing hole 11, thereby make sleeve 22 gradual release, and can probe 23 relieve the contact with the pin, on the contrary, when extrusion portion 21 kept away from the inside of first spacing hole 11, extrusion portion 21 has relieved the pinning of pin, and sleeve 22 and probe 23 can be close to the inside of first spacing hole 11 under the effect of connecting rod 18, thereby can make probe 23 outwards extrude the pin, be convenient for pull out.

In a preferred embodiment, a rubber layer is paved and installed on the inner wall of the first limiting hole 11, and the inner diameter of the rubber layer is smaller than the outer diameter of the pin.

Through setting up the rubber layer, can make the pin insert when the inside of first spacing hole 11, can apply pressure to the outside of pin through the deformation of rubber layer, and then better stable pin and electronic components.

In a preferred embodiment, the controller includes a device slot 12 formed in the main assembly plate 7, a plurality of first gears 13 are rotatably connected to an inner wall of the device slot 12, second gears 14 are fixedly mounted on an outer wall of the rotating body 8 inside the device slot 12, a transmission gear set is formed between the plurality of first gears 13 and the second gears 14, and when one of the first gears 13 rotates, the plurality of second gears 14 can be controlled to rotate, and a motor driver for driving one of the first gears 13 to rotate is included.

Referring to fig. 4, a transmission gear set is formed between the first gear 13 and the second gear 14, specifically, two adjacent second gears 14 are meshed with one first gear 13 together, and when any one of the first gears 13 or the second gears 14 rotates through sequential arrangement, the rest of the swivel 8 can rotate and turn over the electronic components.

Wherein the motor driver may be a flat motor.

Further, the outer wall of the main assembly plate 7 is fixedly provided with the auxiliary assembly plate 9 through bolts, the inner wall of the auxiliary assembly plate 9 is provided with a plurality of grooves 16, the outer wall of the swivel 8 is fixedly provided with a flange 15, and after the auxiliary assembly plate 9 and the main assembly plate 7 are assembled, the grooves 16 and the flanges 15 are assembled in a rotating mode.

Through the cooperation of main assembly board 7, vice assembly board 9 and turning 8, can be convenient for turn 8 and join in marriage, the more convenient change turning 8 simultaneously to can change turning 8 according to the pin of difference, improve the adaptability of marking machine.

Secondly, adopt the form of partial shipment, can be better restrict the rotation 8 of turning over, improve the rotation stability of upset subassembly.

Second embodiment:

the turnover mechanism comprises a bearing frame 24 fixedly arranged at the top of the operation table 1, a rotating shaft 26 is fixedly arranged on the outer wall of the main assembly plate 7, the main assembly plate 7 is rotatably arranged on the bearing frame 24 by means of the rotating shaft 26, a rotation driver 27 for controlling the rotating shaft 26 to rotate is arranged on the outer wall of the bearing frame 24, and the locking assembly comprises a plurality of groups of second limiting holes 25 formed in the surface of the main assembly plate 7.

Referring to fig. 8, through the cooperation between the bearing frame 24, the rotating shaft 26 and the main assembly plate 7, the main assembly plate 7 can be turned over integrally, so that a plurality of second limiting holes 25 located on the main assembly plate can be driven to turn over reversely, and the turning mode of the mode is different from that of the first embodiment, in the first embodiment, the electronic components autorotate, so that the switching of the marking surface is completed, in the second embodiment, through the turning of the main assembly plate 7, the positions of the electronic components are not only moved, but also half-cycle turning is completed, and the electronic components at different positions can be marked by arranging two marking devices, so that the production efficiency is improved.

Further, the laser comprises a wire body seat 4, a three-dimensional frame is arranged on the wire body seat 4 in an electrically controlled sliding mode, and the laser marker 2 is arranged on the three-dimensional frame, wherein the three-dimensional frame can enable the laser marker 2 to change positions in space, so that electronic components of a plurality of arrays can be marked in sequence.

Still further, electric swing arm 5 is still installed in the rotation at the top of line body seat 4, and electric swing arm 5's tip fixed mounting has CCD vision ware 3, and CCD vision ware 3 is used for the control to marking process, forms the vision snapshot, when the completion is beaten the back, takes a candid photograph its surface through CCD vision ware 3, monitors the image of beating the mark simultaneously, will beat the mark quality and grade to reject the incomplete marking product.

By utilizing the mechanism and the components, the locking and overturning of the smaller electronic components are realized, and meanwhile, the laser marking of the two sides of the electronic components is realized.

The standard components used in the present embodiment may be purchased directly from the market, but the nonstandard structural components according to the descriptions of the specification and the drawings may also be obtained by unambiguous processing according to the conventional technical knowledge, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that the specific description will not be made here.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A laser marking apparatus, characterized in that: comprising the following steps:

an operation table (1) and a laser thereon;

a main assembly plate (7) and a turnover mechanism thereon;

the laser is associated with the power-on test assembly, marking of defective products is stopped, and consumption of consumable materials is reduced;

the turnover mechanism comprises a plurality of limit grooves (6) which are formed in the main assembly plate (7) in a penetrating mode, rotating bodies (8) are rotatably arranged in the limit grooves (6), and a controller for controlling the rotating bodies (8) to rotate is arranged in the main assembly plate (7);

the locking assembly comprises two first limiting holes (11) formed in a rotating body (8), pins of electronic components can be inserted into the two first limiting holes (11), a mounting groove (19) communicated with the first limiting holes (11) is formed in the rotating body (8), an extrusion part (21) is slidably mounted on the inner wall of the mounting groove (19), a miniature electric telescopic rod (20) for controlling the extrusion part (21) to slide is fixedly mounted in the mounting groove (19), the extrusion part (21) can extend into the first limiting holes (11), and the end part, close to the first limiting holes (11), of the extrusion part (21) is of an arc-shaped structure;

the probe portion comprises two sleeves (22) which are slidably mounted on the outer wall of the swivel (8), probes (23) are mounted at the ends of the two sleeves (22), the two probes (23) can slide to the inner parts of the two first limiting holes (11) respectively to be in contact with the ends of the pins, the two probes (23) are electrically connected with the testing equipment through leads, and a connecting rod (18) is hinged between the outer wall of the sleeve (22) and the outer wall of the extrusion portion (21).

2. The laser marking apparatus according to claim 1, wherein: a rubber layer is paved and installed on the inner wall of the first limiting hole (11), and the inner diameter of the rubber layer is smaller than the outer diameter of the pin.

3. The laser marking apparatus according to claim 1, wherein: the controller is including seting up equipment groove (12) in main assembly board (7), the inner wall in equipment groove (12) rotates and is connected with a plurality of first gears (13), is located inside equipment groove (12) the outer wall of turning (8) is all fixed mounting has second gear (14), and a plurality of constitute drive gear train between first gear (13) and second gear (14), one of them steerable a plurality of second gears (14) rotate when first gear (13) rotate, including driving the motor drive of one of them first gear (13) rotation.

4. The laser marking apparatus according to claim 1, wherein: the outer wall of main assembly board (7) is through bolt fixed mounting has vice assembly board (9), a plurality of recesses (16) have been seted up to the inner wall of vice assembly board (9), the outer wall fixed mounting of turning (8) has flange (15), form the assembly back between vice assembly board (9) and main assembly board (7), rotate between recess (16) and flange (15).

5. The laser marking apparatus according to any one of claims 1 to 4, wherein: the laser comprises a wire body seat (4), a three-dimensional frame is arranged on the wire body seat (4) in an electrically-controlled sliding mode, and a laser marker (2) is arranged on the three-dimensional frame.

6. The laser marking apparatus according to claim 5, wherein: the top of the wire body seat (4) is also rotatably provided with an electric swing arm (5), and the end part of the electric swing arm (5) is fixedly provided with a CCD (charge coupled device) vision device (3).