CN116140818A - Template laser engraving machine for manufacturing electronic card - Google Patents

Template laser engraving machine for manufacturing electronic card Download PDF

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Publication number
CN116140818A
CN116140818A CN202310283936.9A CN202310283936A CN116140818A CN 116140818 A CN116140818 A CN 116140818A CN 202310283936 A CN202310283936 A CN 202310283936A CN 116140818 A CN116140818 A CN 116140818A
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CN
China
Prior art keywords
air
laser engraving
cooling sleeve
water cooling
water
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Pending
Application number
CN202310283936.9A
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Chinese (zh)
Inventor
吴鹏
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Individual
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Individual
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Priority to CN202310283936.9A priority Critical patent/CN116140818A/en
Publication of CN116140818A publication Critical patent/CN116140818A/en
Pending legal-status Critical Current

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    • 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
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
    • 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
    • B23K26/703—Cooling arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)

Abstract

The application relates to the technical field of laser processing and discloses a template laser engraving machine for manufacturing an electronic card, which comprises an air cooling sleeve, wherein an air supply runner is arranged at the bottom of the air cooling sleeve, a cold air inlet pipe is arranged at the top of the air supply runner, and an exhaust port is arranged at the top of the air cooling sleeve; the inner cavity center of the air cooling sleeve is provided with a laser engraving head, the outer side of the laser engraving head is provided with a water cooling sleeve, the top of the water cooling sleeve is provided with a water inlet pipe, and the bottom of the water cooling sleeve is provided with a water outlet pipe. The upward guiding airflow is applied to the air exhaust port through the exhaust fan, so that the airflow in the air cooling sleeve always keeps upward direction, when the cooling airflow in the air supply runner is sprayed downwards on the template, a fan cover is formed, high-temperature smoke generated during carving of the laser carving head is wrapped in the fan cover, part of the airflow striking on the template is wrapped upwards to clamp the high-temperature smoke to flush into the air cooling sleeve, and finally the airflow is exhausted from the air exhaust port, so that the low-power exhaust fan can exhaust the high-temperature smoke.

Description

Template laser engraving machine for manufacturing electronic card
Technical Field
The application relates to the technical field of laser processing, in particular to a template laser engraving machine for manufacturing an electronic card.
Background
When manufacturing an electronic card, the mould of the electronic card needs to be engraved on a metal template (generally an aluminum plate) through a laser engraving machine, then the template is sent into a printing machine for printing the electronic card, in the engraving process, the mould of a plurality of uniformly distributed electronic cards needs to be engraved on the template at one time due to the large area of the template, the operation time of the laser engraving machine is long, the temperature of a laser engraving head is continuously increased, the water cooling device of the laser engraving machine is required to be loaded with a water cooling circulation assembly with enough power to effectively cool the laser engraving head, and the water cooling cost of the laser engraving machine is definitely increased.
Meanwhile, when a metal template is engraved by laser, harmful high-temperature smoke is generated, the existing laser engraving machine enables the air flow to flow in the processing cavity of the whole laser engraving machine in a mode of blowing air from one side (sucking air from one side), so that generated harmful smoke dust is sent into the filtering device along with the air flow, but when the template is engraved, the harmful smoke dust is only generated in an engraved area, and the existing laser engraving machine has great idle work by forming an omnibearing air flow covering surface in the processing cavity and blowing the harmful smoke dust to be discharged from the processing cavity, and the mode can lead the harmful smoke dust to float in the processing cavity, so that part of smoke dust is adhered to each part in the processing cavity to influence subsequent engraving processing.
Disclosure of Invention
The application provides a template laser engraving machine for electronic card manufacturing, possess the cooling air and spout from the air supply runner and form the fan housing, high temperature flue gas is wrapped up in and is held in the fan housing, the cooling air is wrapped up in and holds high temperature flue gas and get into in the wind-cooling jacket, guide air current makes the gas in the wind-cooling jacket upwards flow, the air current of throat accelerates, the air current of expansion portion accelerates towards the throat, the air current in the wind-cooling jacket is whole to accelerate, the gas storage chamber is inhaled air under pressure difference improves the total amount of gas, the gas storage chamber extrudes elastic glue layer I under pressure difference and expands and reduce the space of throat, throat space is reduced and makes the air current accelerate, the air current of throat promotes the dwang and rotates, the dwang rotates and makes the intermittent extrusion pull rod of abrupt change of piece cause elastic glue layer II intermittent type formula compression expansion, elastic glue layer II's motion makes the cooling water stir and accelerate, thereby the interference improves the water cooling effect, expansion portion space change causes the air current of expansion portion to accelerate, the gas blowout in the gas storage chamber, the advantage of smoke and dust that will remain at the wind-cooling jacket top, it is big to absorb power, harmful smoke and dust in a large amount adheres on the part to be solved current engraving machine.
In order to achieve the above purpose, the present application adopts the following technical scheme: the template laser engraving machine for manufacturing the electronic card comprises an air cooling sleeve, wherein an air supply flow channel is formed in the bottom of the air cooling sleeve, a cold air inlet pipe is arranged at the top of the air supply flow channel and used for spraying air downwards to form an air cover, and an air outlet is formed in the top of the air cooling sleeve;
the inner cavity center of the air cooling sleeve is provided with a laser engraving head, the outer side of the laser engraving head is provided with a water cooling sleeve, the top of the water cooling sleeve is provided with a water inlet pipe, and the bottom of the water cooling sleeve is provided with a water outlet pipe for cooling the laser engraving head due to the flowing of cooling water;
a throat part is formed between the top of the water cooling sleeve and the air cooling sleeve, an expansion part is formed between the bottom of the water cooling sleeve and the air cooling sleeve, and a pressure difference is formed;
the air cooling sleeve is provided with an air flow compensation device at the position of the throat part, and is used for changing the space size of the throat part and providing additional air flow;
the top of the water cooling jacket is provided with a driven device for receiving the flowing power of the throat airflow;
a reciprocating device is arranged in the water cooling jacket and used for changing the space size of the water cooling jacket and the expansion part.
Preferably, the space of the expansion part is larger than the space of the throat part, and the space of the expansion part is larger than the space of the bottom end opening of the air cooling sleeve.
Preferably, the air flow compensation device comprises an air storage cavity formed in the top of the air cooling sleeve, the air storage cavity is opposite to one end opening of the inner side of the air cooling sleeve and is provided with an elastic adhesive layer I, the air storage cavity is adapted to pressure change in the air storage cavity through deformation of the elastic adhesive layer I, a water cooling ring pipe is arranged in the air storage cavity and used for forming a low-temperature environment in the air storage cavity, a one-way valve I is arranged at the bottom of the air storage cavity and used for sucking outside air, L-shaped channels uniformly distributed are formed in the bottom of the air storage cavity, and a one-way valve II is arranged in the L-shaped channels and used for discharging air in the air storage cavity.
Preferably, the L-shaped channel is inclined upwards to face an opening at one end of the inner cavity of the air cooling sleeve and is used for upwards spraying air in the air storage cavity.
Preferably, the inlet end and the outlet end of the water cooling ring pipe are both communicated with the water cooling sleeve, and the inlet end of the water cooling ring pipe is positioned above the outlet end and is used for forming a flowing environment of cooling water.
Preferably, the driven device comprises rotating rods uniformly distributed at the top of the water cooling jacket, one end of each rotating rod is positioned at the throat, and the other end of each rotating rod is positioned at the top of the laser engraving head and used for keeping balance of the rotating rods.
Preferably, the fan blade is arranged at one end of the rotating rod positioned at the throat part and is used for receiving the power of the flowing air flow of the throat part, and the abrupt change block is arranged at the position of the rotating rod positioned in the water cooling jacket and is used for transmitting the power received by the rotating rod.
Preferably, the joint of the abrupt block and the rotating rod is smooth, and the section of the abrupt block is arc-shaped.
Preferably, the reciprocating device comprises a positioning ring movably sleeved in the inner cavity of the water cooling jacket, uniformly distributed pull rods are arranged on the positioning ring, and two symmetrical reset springs are arranged at the top end of the positioning ring and used for positioning the pull rods and providing reciprocating power.
Preferably, the part that the water-cooled jacket is located expansion portion is equipped with elastic glue layer II, the top and the elastic glue layer II fixed connection of pull rod for pulling elastic glue layer II and expanding and compressing, the top of pull rod has the fillet, and the top laminating of pull rod is on the abrupt change piece for receive the power of abrupt change piece transmission.
The application provides a template laser engraving machine for electronic card makes, apply ascending guide air current in gas vent department through the air exhauster, make the air current flow in the forced air cooling cover remain ascending direction throughout, simultaneously, cooling air current in the air supply runner is when spraying down on the template, will form the fan housing, high temperature flue gas parcel that produces when carving the laser engraving head in the fan housing, at this moment, the air current on the template is partly wrapped up in upwards and is pressed from both sides the high temperature flue gas flushing in the forced air cooling cover, and finally follow the gas vent and discharge, make low-power air exhauster just can discharge high temperature flue gas, the diffusion of high temperature flue gas has been avoided.
Meanwhile, the water cooling jacket and the water cooling ring pipe are used for carrying out heat exchange on the gas at the throat, so that the gas at the throat is contracted, the gas pressure at the position is increased, the gas flow is guided to reduce the pressure at the position of the gas outlet, the direction of the gas outlet at the throat is accelerated to flow, so that the throat forms a low-pressure environment in a short time, the space of the expansion part is large, the received heat exchange effect is low, but the total gas quantity is larger than that of the gas at the throat, but the high-temperature flue gas is wrapped and clamped into the expansion part, so that the total gas quantity at the expansion part is increased, the temperature is increased, the whole gas at the expansion part is thermally expanded, a larger pressure difference is formed between the expansion part and the throat in the rapid loss process of the gas flow at the throat, and the thermally expanded gas flow at the expansion part is accelerated to the throat, so that the high-temperature flue gas can be discharged rapidly under a low-power air extractor.
Simultaneously, the air in the air storage cavity is cooled through the water cooling ring pipe, so that the air in the air storage cavity is contracted, the air pressure in the air storage cavity is reduced because the air storage cavity is in a relatively sealed environment, external air enters the air storage cavity through the one-way valve I, the total amount of the air in the air storage cavity is increased, in the rapid flowing process of the air flow at the throat, the air pressure at the throat position is always smaller than the air pressure in the air storage cavity, the air in the air storage cavity is extruded by the air extrusion elastic adhesive layer I to expand towards the water cooling jacket, the caliber of the throat is continuously reduced until the air pressure at the throat is balanced with the air pressure in the air storage cavity (the elasticity of the elastic adhesive layer I is also provided), and the temperature in the air storage cavity is gradually increased and the pressure at the throat is gradually increased at the same time, so that the air in the air extrusion elastic adhesive layer I is extruded into the throat through the one-way valve II, and smoke dust remained at the top of the air cooling jacket can be discharged from the air outlet under the driving of the air flow in the air storage cavity, and the problem that the smoke dust remains in the air cooling jacket and adheres to components in the air cooling jacket is avoided, and the damage is caused.
Meanwhile, in the process that the air flow rapidly flows from the throat, the air flow impacts the fan blades of the rotating rod at the throat, so that the rotating rod continuously rotates, the abrupt change block intermittently impacts the pull rod, the pull rod pulls the elastic adhesive layer II to intermittently expand and compress, cooling water in the water cooling jacket is enabled to perform accelerated motion under the action of the elastic adhesive layer II, the cooling water contacting with the unit area of the laser engraving head in unit time is increased, the cooling effect of the cooling water on the laser engraving head is improved, in addition, the intermittent compression and expansion of the elastic adhesive layer II enables the space of the expansion part to intermittently shrink and increase, suction force generated when the space of the expansion part is increased, the upward flowing speed of smoke dust below is accelerated, and when the space of the expansion part is shrunk, the generated pressure enables gas at the expansion part to accelerate to flow to the throat, and the sucking speed of high-temperature smoke dust is improved.
Simultaneously, when the space of throat is reduced in expansion of the elastic adhesive layer I, the airflow velocity at the throat is increased, so that the rotation speed of the rotating rod is increased, the intermittent compression and expansion speed of the elastic adhesive layer II is increased, the stirring of cooling water in the water cooling jacket is increased, the flow velocity is increased, the water cooling effect is further improved, and meanwhile, the intermittent change speed of the space at the expansion part is increased, and the absorption and discharge speed of high-temperature smoke dust is further improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.
The disclosure may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic view illustrating the direction of the internal airflow according to the first embodiment of the present invention;
fig. 3 is a schematic perspective view of a second embodiment of the present invention;
FIG. 4 is a schematic view of the internal structure of a water jacket according to a second embodiment of the present invention;
fig. 5 is a schematic diagram illustrating the flow direction of the internal airflow according to the second embodiment of the present invention.
Description of the drawings:
1. a wind cooling sleeve; 2. a gas storage chamber; 3. an elastic adhesive layer I; 4. a one-way valve I; 5. an L-shaped channel; 6. water-cooling the annular pipe; 7. an air supply flow passage; 8. a cold air inlet pipe; 9. a laser engraving head; 10. a water cooling jacket; 101. an elastic adhesive layer II; 11. a water inlet pipe; 12. a water outlet pipe; 13. a throat; 14. an expansion section; 15. a rotating lever; 16. a mutation block; 17. a positioning ring; 18. a pull rod; 19. a return spring; 20. and an exhaust port.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Example 1
Referring to fig. 1 to 2, a template laser engraving machine for manufacturing electronic cards comprises an air extractor for extracting air, a water cooling assembly for performing water cooling circulation, an air cooling assembly for providing cooling air flow and an air cooling sleeve 1, wherein the top of the air cooling sleeve 1 is provided with an air storage cavity 2, the air storage cavity 2 is opposite to one end opening of the inner side of the air cooling sleeve 1, an elastic adhesive layer I3 is fixedly connected to the opening, when a pressure difference is formed between the air storage cavity 2 and a throat 13, the elastic adhesive layer I3 can expand towards the direction of the throat 13, when the machine is stopped, along with the reduction of the pressure difference, the elastic adhesive layer I3 pushes redundant air in the air storage cavity 2 to be discharged out of the air storage cavity 2, the smoke dust remained at the top of the air cooling sleeve 1 is blown away, the bottom of the air storage cavity 2 is provided with a one-way valve I4, the air storage cavity 2 is communicated with the outer space of the air cooling sleeve 1 through the one-way valve I4, when the air pressure is reduced, external air can enter the air storage cavity 2 through the one-way valve I4 under the pressure difference, so that the total amount of the air in the air storage cavity 2 is increased for subsequent discharge of residual smoke dust, the bottom of the air storage cavity 2 is provided with uniformly distributed L-shaped channels 5,L, one-way valves II are arranged in the channels 5, one end of each L-shaped channel 5, which is opposite to the inner cavity of the air cooling sleeve 1, is obliquely upwards connected with the inner cavity of the air cooling sleeve 1 through the one-way valve II, the air pressure in the air storage cavity 2 is increased due to sufficient air suction, and when the pressure difference between the throat 13 and the air storage cavity 2 is reduced due to the stop of the engraving machine, the expanded elastic adhesive layer I3 can press the air in the air storage cavity 2 to be introduced into the L-shaped channels 5 through the one-way valve II, and then the air is sprayed into the air cooling sleeve 1 from the obliquely upwards opening of the L-shaped channels 5, the smoke dust which is remained by the upward air flow is discharged from the air outlet 20, the water cooling ring pipe 6 is movably sleeved in the air storage cavity 2, and the air in the air storage cavity 2 is subjected to heat exchange and cold contraction, so that a sealed low-pressure environment is formed.
Referring to fig. 1 to 2, an annular air supply runner 7 is provided at the bottom of the air cooling jacket 1, a cold air inlet pipe 8 is fixedly connected to the top of the air supply runner 7, the cold air inlet pipe 8 is connected with the air cooling assembly, so that cooling air is downwards flushed to a lower template through the air supply runner 7, thereby forming a fan housing, high-temperature smoke dust in the fan housing is wrapped and clamped into the air cooling jacket 1 upwards, the high-temperature smoke dust is cooled, an exhaust port 20 is provided at the top of the air cooling jacket 1, an air extractor is connected with the exhaust port 20 through a pipeline, the air extractor provides an upward flowing guide airflow to the inner cavity of the air cooling jacket 1 through the exhaust port 20, a pressure difference is generated between the throat 13 and the exhaust port 20, and the airflow at the throat 13 is accelerated to flow in the direction of the exhaust port 20.
Referring to fig. 1 to 2, the center of the inner cavity of the air cooling sleeve 1 is fixedly connected with a laser engraving head 9 through a tripod, a water cooling sleeve 10 is fixedly sleeved on the outer side of the laser engraving head 9, a water inlet pipe 11 is fixedly connected to the top of the water cooling sleeve 10, a water outlet pipe 12 is fixedly connected to the bottom of the water cooling sleeve 10, the water inlet pipe 11 and the water outlet pipe 12 are communicated with a water cooling assembly, so that cooling water flows through the water cooling sleeve 10 to effectively cool the laser engraving head 9.
Referring to fig. 1, the inlet end and the outlet end of the water cooling loop pipe 6 are both connected with the water cooling jacket 10, and the inlet end of the water cooling loop pipe 6 is located above the outlet end, so that cooling water in the water cooling jacket 10 enters the water cooling loop pipe through the inlet end of the water cooling loop pipe 6, and then enters the water cooling jacket 10 again from the outlet end to form circulation for cooling gas in the gas storage cavity 2.
Referring to fig. 1 to 2, a throat 13 is formed between the elastic adhesive layer i 3 and the water-cooled jacket 10, so that the air at the throat 13 is pressurized under the influence of water cooling, a pressure difference is formed between the air at the throat 13 and the exhaust port 20, so that the air at the throat 13 always flows towards the exhaust port 20, meanwhile, under the influence of a small space of the throat 13, an expansion part 14 is formed between the bottom of the water-cooled jacket 10 and the bottom of the inner cavity of the air-cooled jacket 1, the space of the expansion part 14 is larger than the space of the throat 13, the space of the expansion part 14 is larger than the space of the bottom opening of the air-cooled jacket 1, the high-temperature smoke dust trapped by cooling air can flow to the expansion part 14 in an accelerating way under the pressure difference caused by the space and the temperature, and meanwhile, the total amount of the air at the expansion part 14 is increased, so that the pressure difference is formed between the expansion part 14 and the throat 13, and the air flow at the expansion part 14 is accelerated to flow towards the throat 13, and the high-temperature smoke dust can be discharged out of the air-cooled jacket 1 rapidly.
The distance between the air supply runner 7 and the laser engraving head 9 is greater than half of the length value of the electronic card, so that when the laser engraving head 9 moves when the electronic card is processed, the fan housing formed by the air supply runner 7 can cover a larger area, and therefore, cooling wind energy still has sufficient time to wrap and clamp high-temperature smoke dust into the air cooling sleeve 1 in the moving process of the laser engraving head 9.
Example two
On the basis of the first embodiment
Referring to fig. 3 to 5, a uniformly distributed rotating rod 15 is movably connected to the top of the water cooling jacket 10, one end of the rotating rod 15 is movably connected to the top of the laser engraving head 9, the other end of the rotating rod is located in the throat 13, a connection part between the rotating rod 15 and the water cooling jacket 10 is subjected to sealing treatment, a uniformly distributed fan blade is arranged at one end of the rotating rod 15 located in the throat 13, when the air flow at the throat 13 moves in an accelerating manner, the fan blade is impacted to drive the rotating rod 15 to rotate, a mutation block 16 is fixedly connected to the part of the rotating rod 15 located in the inner cavity of the water cooling jacket 10, the connection part of the mutation block 16 and the rotating rod 15 is smooth, and the section of the mutation block 16 is circular arc, so that the mutation block 16 can intermittently pass through a pull rod 18 to push the pull rod 18, and the pull rod 18 is driven by a reset spring 19 and the mutation block 16 to bounce up and down.
Referring to fig. 4 to 5, a positioning ring 17 is movably sleeved in the water-cooling jacket 10, uniformly distributed pull rods 18 are fixedly connected to the positioning ring 17, the positions of the pull rods 18 are limited, round corners are rounded at the tops of the pull rods 18, the tops of the pull rods 18 are attached to the abrupt change blocks 16, two symmetrical reset springs 19 are fixedly connected to the top ends of the positioning ring 17, the top ends of the reset springs 19 are fixedly connected with the top ends of the inner cavities of the water-cooling jacket 10, the positions of the positioning ring 17 are maintained, and elastic force for reciprocating motion is provided for the positioning ring 17.
Referring to fig. 4 to 5, the water-cooling jacket 10 is provided with an elastic adhesive layer ii 101 at the position of the expansion part 14, and the bottom end of the pull rod 18 is fixedly connected with the elastic adhesive layer ii 101, so that when the pull rod 18 is sprung up and down, the elastic adhesive layer ii 101 can be pulled to expand and contract, the space in the water-cooling jacket 10 is changed, thereby accelerating and stirring cooling water in the water-cooling jacket 10, improving the water-cooling effect, and simultaneously changing the space size of the expansion part 14, thereby accelerating the airflow around the expansion part 14 and improving the effect of smoke emission.

Claims (10)

1. The template laser engraving machine for manufacturing the electronic card is characterized by comprising an air cooling sleeve (1), wherein an air supply runner (7) is arranged at the bottom of the air cooling sleeve (1), a cold air inlet pipe (8) is arranged at the top of the air supply runner (7) and used for downwards spraying air flow to form a fan housing, and an air outlet (20) is formed at the top of the air cooling sleeve (1);
the laser engraving device is characterized in that a laser engraving head (9) is arranged in the center of an inner cavity of the air cooling sleeve (1), a water cooling sleeve (10) is arranged on the outer side of the laser engraving head (9), a water inlet pipe (11) is arranged at the top of the water cooling sleeve (10), and a water outlet pipe (12) is arranged at the bottom of the water cooling sleeve and used for cooling the laser engraving head (9) through the flow of cooling water;
a throat part (13) is formed between the top of the water cooling sleeve (10) and the air cooling sleeve (1), an expansion part (14) is formed between the bottom of the water cooling sleeve (10) and the air cooling sleeve (1), and a pressure difference is formed;
the air cooling sleeve (1) is provided with an air flow compensation device at the position of the throat part (13) and is used for changing the space size of the throat part (13) and providing additional air flow;
the top of the water cooling jacket (10) is provided with a driven device for receiving the flowing power of the air flow of the throat part (13);
a reciprocating device is arranged in the water cooling jacket (10) and is used for changing the space size of the water cooling jacket (10) and the expansion part.
2. The template laser engraving machine for manufacturing electronic cards according to claim 1 is characterized in that the space of the expansion part (14) is larger than the space of the throat part (13), and the space of the expansion part (14) is larger than the space of the bottom end opening of the air cooling sleeve (1).
3. The template laser engraving machine for manufacturing the electronic card according to claim 1, characterized in that the air flow compensation device comprises an air storage cavity (2) formed in the top of the air cooling sleeve (1), the air storage cavity (2) is opposite to one end opening of the inner side of the air cooling sleeve (1) and is provided with an elastic adhesive layer I (3), the pressure change in the air storage cavity (2) is adapted through deformation of the elastic adhesive layer I (3), a water cooling ring pipe (6) is arranged in the air storage cavity (2) and is used for forming a low-temperature environment in the air storage cavity (2), a one-way valve I (4) is arranged at the bottom of the air storage cavity (2) and is used for sucking outside air, an evenly distributed L-shaped channel (5) is formed in the bottom of the air storage cavity (2), and a one-way valve II is arranged in the L-shaped channel (5) and is used for discharging air in the air storage cavity (2).
4. A template laser engraving machine for manufacturing electronic cards according to claim 3, characterized in that the opening of one end of the L-shaped channel (5) opposite to the inner cavity of the air cooling sleeve (1) is inclined upwards for ejecting the air in the air storage cavity (2) upwards.
5. A template laser engraving machine for manufacturing electronic cards according to claim 3, characterized in that the inlet end and the outlet end of the water cooling ring pipe (6) are both communicated with the water cooling jacket (10), and the inlet end of the water cooling ring pipe (6) is positioned above the outlet end for forming a flowing environment of cooling water.
6. The template laser engraving machine for manufacturing electronic cards according to claim 1 is characterized in that the driven device comprises rotating rods (15) uniformly distributed on the top of the water cooling jacket (10), one end of each rotating rod (15) is positioned at the throat (13), and the other end of each rotating rod is positioned at the top of the laser engraving head (9) for keeping the balance of the rotating rods (15).
7. The template laser engraving machine for manufacturing electronic cards according to claim 6 is characterized in that a fan blade is arranged at one end of the rotary rod (15) positioned at the throat part (13) and used for receiving the power of the flowing air flow of the throat part (13), and a mutation block (16) is arranged at the position of the rotary rod (15) positioned in the water cooling jacket (10) and used for transmitting the power received by the rotary rod (15).
8. The template laser engraving machine for manufacturing electronic cards according to claim 7, characterized in that the junction of the abrupt block (16) and the rotating rod (15) is smooth, and the section of the abrupt block (16) is circular arc-shaped.
9. The template laser engraving machine for manufacturing the electronic card according to claim 6 is characterized in that the reciprocating device comprises a positioning ring (17) movably sleeved in the inner cavity of the water cooling jacket (10), uniformly distributed pull rods (18) are arranged on the positioning ring (17), and two symmetrical reset springs (19) are arranged at the top end of the positioning ring (17) and used for positioning the pull rods (18) and providing reciprocating motion power.
10. The template laser engraving machine for manufacturing electronic cards according to claim 9 is characterized in that an elastic adhesive layer II (101) is arranged at the position of the water cooling jacket (10) located at the expansion part (14), the top end of the pull rod (18) is fixedly connected with the elastic adhesive layer II (101) and used for pulling the elastic adhesive layer II (101) to expand and compress, a round corner is formed in the top of the pull rod (18), and the top of the pull rod (18) is attached to the abrupt change block (16) and used for receiving power transmitted by the abrupt change block (16).
CN202310283936.9A 2023-03-22 2023-03-22 Template laser engraving machine for manufacturing electronic card Pending CN116140818A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310283936.9A CN116140818A (en) 2023-03-22 2023-03-22 Template laser engraving machine for manufacturing electronic card

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310283936.9A CN116140818A (en) 2023-03-22 2023-03-22 Template laser engraving machine for manufacturing electronic card

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116713591A (en) * 2023-08-09 2023-09-08 深圳市熹扬科技有限公司 Cooling device of laser engraving machine
CN116833646A (en) * 2023-07-25 2023-10-03 佛山市康能精密钣金有限公司 Welding device and method for centrifuge shell based on welding point cooling

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116833646A (en) * 2023-07-25 2023-10-03 佛山市康能精密钣金有限公司 Welding device and method for centrifuge shell based on welding point cooling
CN116713591A (en) * 2023-08-09 2023-09-08 深圳市熹扬科技有限公司 Cooling device of laser engraving machine
CN116713591B (en) * 2023-08-09 2023-10-20 深圳市熹扬科技有限公司 Cooling device of laser engraving machine

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