CN220178437U

CN220178437U - Laser etching machine

Info

Publication number: CN220178437U
Application number: CN202320963196.9U
Authority: CN
Inventors: 何文铮; 宋家全; 李智会
Original assignee: Shenzhen Keymantek Co ltd
Current assignee: Shenzhen Keymantek Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-12-15
Anticipated expiration: 2033-04-21

Abstract

A laser etcher comprising: a host including a housing and a laser unit housed in the housing; etching the gun head; the laser guide wire is used for connecting the host machine and the etching gun head; the laser unit comprises a laser and a plurality of air passage components matched with the laser, wherein a plurality of air vents are formed in a shell of the laser, and corresponding air passages are formed between the air vents and a plurality of openings in the shell by the air passage components. The working stability and reliability of the whole machine can be ensured.

Description

Laser etching machine

Technical Field

The utility model relates to auxiliary equipment for an electric power system, in particular to a marking device for the electric power system.

Background

Chinese patent CN114589407a discloses a hand-held laser marking machine, which comprises a chassis, a laser, a light guide tube, a handle, a display, and a control panel. The laser is arranged in the case, and the laser is provided with a light pipe extending out of the case. The light guide tube joint is at the top of quick-witted case, and the light guide tube links to each other with the light pipe through the optic fibre optical cable, and one side of light guide tube is provided with beaten the mark head, and the bottom face of beaten the mark head is provided with decides burnt frame, is provided with the slot on the outer wall at burnt frame top, and the handle setting is on the light guide tube, and display, control the panel setting on the outer wall of machine case. The top in the case is sequentially provided with a heat-conducting plate and a silica gel pad from bottom to top, so that the accumulated heat can be timely dissipated to the outside. The existing passive heat dissipation mode is not beneficial to the stable and reliable operation of the whole machine.

Disclosure of Invention

The utility model aims to solve the technical problems of the prior art by providing a laser etching machine which can ensure the stable and reliable operation of the whole machine.

The present utility model provides a laser etching machine, comprising: a host including a housing and a laser unit housed in the housing; etching the gun head; the laser guide wire is used for connecting the host machine and the etching gun head; the laser unit comprises a laser and a plurality of air passage components matched with the laser, wherein a plurality of air vents are formed in a shell of the laser, and the air passage components form corresponding air passage structures between the air vents and a plurality of openings in the shell.

In some embodiments, the top of the laser is provided with a first vent; the plurality of air passage members includes a first air passage member forming a first air passage between the first vent and a first opening in the housing.

In some embodiments, the side of the laser is provided with a second vent; the plurality of air passage members further includes a second air passage member forming a second air passage between the second air passage and a second opening in the housing.

In some embodiments, the first opening is an air inlet, and the plurality of air passage members further includes a dust-proof air-permeable member mounted at the first opening.

In some embodiments, the first gas passage member includes an integrally injection molded body further having a gas port and a gas pocket formed therein and an extension that mates with the top of the housing of the laser.

In some embodiments, the body further has a first mounting portion formed thereon; the extension is further formed with a window and a second mounting portion.

In some embodiments, the second airway member is integrally injection molded and includes a body and a first port, a second port, and a securing portion formed on the body.

In some embodiments, the side of the laser is provided with a plurality of second air vents, the housing is provided with a plurality of second openings, and the second air vent member is provided with a plurality of second air vents.

In some embodiments, the etching gun head includes a galvanometer unit, a field lens unit, and a human-machine interaction unit.

In some embodiments, the etching gun head further comprises a sensing unit, wherein the sensing unit comprises a distance sensor for detecting the distance between the laser and the working target surface; and the two-dimensional scanning module is used for capturing the imaging of the laser etching on the working target surface.

Compared with the prior art, the laser etching machine has the advantages that the plurality of air passage components are arranged, the corresponding air passages are formed between the plurality of air vents on the laser and the plurality of openings on the shell, the heat dissipation of the laser is facilitated, and the working stability and reliability of the whole machine can be ensured.

Drawings

FIG. 1 is a block diagram illustration of an embodiment of a laser etcher in accordance with the utility model.

FIG. 2 is a block diagram of a host machine in an embodiment of the laser etching machine of the present utility model.

FIG. 3 is a block diagram of an etching gun head in an embodiment of the laser etching machine of the present utility model.

Fig. 4 is a schematic diagram of the structure of the housing and the laser unit in the laser etching machine according to the embodiment of the present utility model.

Fig. 5 is a schematic diagram of a laser unit in an embodiment of the laser etching machine of the present utility model.

Fig. 6 is a top view of fig. 4.

Fig. 7 is a cross-sectional view taken along the direction A-A in fig. 6.

Fig. 8 and 9 are schematic perspective views of the first duct member from two different perspectives.

Fig. 10 and 11 are schematic perspective views of the first second airway member from two different perspectives.

Fig. 12 and 13 are schematic perspective views of a second airway member of the second type from two different perspectives.

Wherein reference numerals are as follows: 10 the main control unit 112 of the main machine 11 of the laser etching machine 1 is electrically connected with the laser control unit 121 of the interface 12, the laser 131 of the interface 13, the laser 134 of the interface 133, the first air channel member 1341 main body 1342 extension 1343 air port 1344 air cavity 1345 window 1346 first mounting part 1347 second mounting part 1348 first fixing part 1349 second fixing part 135 first second air channel member 1351 main body 1352 first port 1354 fixing part 136 second air channel member 1361 main body 1363 second port 1364 fixing part 14 bluetooth communication unit 15 security unit 16 man-machine interaction unit 17 battery power supply 19 casing; 2, the interface of the human-computer interaction unit 241 is an interface of the first interface 213 of the galvanometer unit 212 of the etching gun head 21, the interface 23 of the field lens unit 221, the interface 24 of the sensing unit 231; 3 laser guide wire.

Detailed Description

Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1, fig. 1 is a block diagram illustration of an embodiment of a laser etcher in accordance with the utility model. The present utility model proposes a laser etching machine 10 comprising: a main machine 1, an etching gun head 2 and a laser guide wire 3 for connecting the main machine 1 and the etching gun head 2.

Referring to fig. 2, fig. 2 is a block diagram of a host machine in an embodiment of the laser etching machine of the present utility model. The host 1 includes: a main control unit 11 having an interface 112; a laser control unit 12 coupled to the main control unit 11 and having an interface 121 connected to the laser guide line 3; a laser unit 13 coupled to the laser control unit 12 and having an interface 131 connected to the laser guide line 3; a bluetooth communication unit 14 coupled with the main control unit 11; the safety unit 15 is coupled with the main control unit 11 and realizes corresponding encryption and decryption processing; a man-machine interaction unit 16 coupled with the main control unit 11; and a battery power supply unit 17 for supplying operating power to other units.

For example, the master control unit 11 is a processing system running android or LINUX. The laser control unit 12 is connected with the main control unit 11 through serial communication to control the laser unit 13. The laser unit 13 comprises a fiber laser. The man-machine interaction unit 16 comprises a start button, a touch display screen and a USB interface. The battery power supply unit 17 includes a battery module and a power supply module.

Referring to fig. 3, fig. 3 is a block diagram of an etching gun head in an embodiment of the laser etching machine of the present utility model. The etching gun head 2 includes: a galvanometer unit 21 having a first interface 212 and a second interface 213, which are connected to the interface 121 of the laser control unit and the interface 131 of the laser unit 13 via the laser guide line 3, respectively; a field lens unit 22 coupled to the galvanometer unit 21; a sensor unit 23 having an interface 231 connected to the interface 112 of the main control unit 11 via the laser lead 3; the man-machine interaction unit 24 has an interface 241 connected to the interface 112 of the main control unit 11 via the laser lead 3.

For example, the galvanometer unit 21 includes an X-axis galvanometer, a Y-axis galvanometer, and a blocker. The sensing unit 23 comprises a distance sensor for detecting the distance between the laser light and the target surface; and the two-dimensional scanning module is used for capturing the imaging of the laser etching on the working target surface. The man-machine interaction unit 24 includes: indicator light, buzzer and trigger button.

Referring to fig. 4 to 7, fig. 4 is a schematic structural diagram of a housing and a laser unit in an embodiment of the laser etching machine according to the present utility model. Fig. 5 is a schematic diagram of a laser unit in an embodiment of the laser etching machine of the present utility model. Fig. 6 is a top view of fig. 4. Fig. 7 is a cross-sectional view taken along the direction A-A in fig. 6.

The host 1 further includes a housing 19 for accommodating the foregoing main control unit 11, laser control unit 12, laser unit 13, bluetooth communication unit 14, security unit 15, man-machine interaction unit 16, and battery power supply unit 17.

The laser unit 13 further includes: a laser 133 and a number of airway members that cooperate with the laser 133. The plurality of airway members specifically include: a first air passage member 134, second air passage members 135, 136, and a dust-proof air-permeable member.

Specifically, the laser 133 has a housing, a first vent is provided at the top of the housing, second vents are provided at both sides of the housing, and a fan (exhaust fan) is provided in the housing.

The first air passage member 134 forms a first air passage between the first air vent and the first opening in the housing 19. The second air passage members 135, 136 form a second air passage between the second air passage and a second opening in the housing 19.

On the laser 133, the first vent is an air inlet, and the second vent is an air outlet. Correspondingly, on the casing 19, the first opening is an air inlet, and the second opening is an air outlet. The dustproof ventilation member is correspondingly arranged at the first opening on the casing 19.

It will be appreciated that in other embodiments, if there is only one air outlet of the laser 133, only one air passage member is required to cooperate with the air outlet. In other embodiments, the three air passage members may be simplified to only one, for example, depending on the mating relationship of the laser 133 and the housing 19: the second airway member 135, 136 is omitted, leaving only the first airway member 134.

Referring to fig. 8 and 9, and fig. 8 is a schematic perspective view of the first duct member from two different perspectives. The first gas passage member 134 includes an integrally injection molded body 1341 and an extension 1342. The first air passage member 134 forms a first air passage between a first air vent on the laser 133 and a first opening on the housing 19.

Referring to fig. 7 in combination, a portion of the bottom of the body 1341 and the bottom of the extension 1342 collide with the top surface of the laser 133.

The main body 1341 further has an air port 1343, an air pocket 1344, a first mounting portion 1346, and a first securing portion 1348 formed thereon. Wherein the vent 1343 mates with the first opening. Air pockets 1344 cooperate with the first vent. The first mounting portion 1346 is for mounting a first circuit board. The first fixing portion 1348 is used to fix the first air duct member 134 to the casing 19.

The extension 1342 is mated with the top of the housing of the laser 133, which is further formed with a window 1345, a second mounting portion 1347, and a second securing portion 1349. Wherein the second mounting portion 1347 is used for mounting a second circuit board. The second fixing portion 1349 serves to fix the first air duct member 134 to the cabinet 19. The window 1345 is used to enable a device mounted on the second circuit board to communicate with the housing of the laser 133, for example, the device is a chip that heats up during operation, and the chip is in contact with the housing of the laser 133 through a heat conducting member, so that the heat generated by the chip can be conducted to the housing of the laser 133, thereby enabling the housing to function as a heat sink for the chip.

In this embodiment, two second ventilation openings are provided on the side-opposite sides of the laser 133; accordingly, the housing 19 is provided with two second openings, and two second air passage members 135, 136. The first second airway member 135 and the second airway member 136 are of substantially identical but different construction.

Referring to fig. 10 and 11, fig. 10 and 11 are schematic perspective views of the first second airway member from two different perspectives. The first second air passage member 135 is integrally injection molded and includes a main body 1351, and a first port 1352, a second port, and a fixing portion 1354 formed on the main body 1351. The second air passage member 135 forms a second air passage between the second air passage of the laser 133 and the second opening in the housing 19. Wherein the first port 1352 mates with the second opening. The second port is matched with the second vent. The fixing portion 1354 serves to fix the second air passage member 135 to the housing 19.

Referring to fig. 7 in combination, the bottom of the main body 1351 abuts against the inside bottom surface of the housing 19.

Referring to fig. 11 and 12, fig. 11 and 12 are schematic perspective views of a second airway member of the second type from two different perspectives. The second airway member 136 of the second type is integrally injection molded and includes a body 1361 and a first port, a second port 1363 and a securing portion 1364 formed on the body 1361. The second air passage member 136 forms a second air passage between the second air passage of the laser 133 and the second opening in the housing 19. Wherein the first port mates with the second opening. Second port 1363 mates with second vent. The fixing portion 1364 is used to fix the second air passage member 136 to the casing 19.

Referring to fig. 7 in combination, the bottom of the body 1361 collides with the inner bottom surface of the casing 19.

Compared with the prior art, the laser etching machine 10 of the utility model has the advantages that the plurality of air passage members 134, 135 and 136 are arranged, the corresponding air passages are formed between the plurality of air vents on the laser 133 and the plurality of openings on the shell 19, the heat dissipation of the laser 133 is facilitated, and the working stability and reliability of the whole machine can be ensured.

It should be understood that the foregoing embodiments are merely illustrative of the technical solutions of the present utility model, and not limiting thereof, and that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art; such modifications and substitutions are intended to fall within the scope of the appended claims.

Claims

1. A laser etching machine, comprising:

a host including a housing and a laser unit housed in the housing;

etching the gun head; and

the laser guide wire is used for connecting the host machine and the etching gun head;

the laser unit comprises a laser and a plurality of air passage components matched with the laser, wherein a plurality of air vents are formed in a shell of the laser, and corresponding air passages are formed between the air vents and a plurality of openings in the shell by the air passage components.

2. The laser etching machine according to claim 1, wherein the top of the laser is provided with a first vent; the plurality of air passage members includes a first air passage member forming a first air passage between the first vent and a first opening in the housing.

3. The laser etching machine according to claim 2, wherein the side of the laser is provided with a second vent; the plurality of air passage members further includes a second air passage member forming a second air passage between the second air passage and a second opening in the housing.

4. The laser etching machine according to claim 2, wherein the first opening is an air inlet, and the plurality of air passage members further comprise dustproof ventilation members provided at the first opening.

5. A laser etching machine according to claim 3 wherein the first gas passage member comprises an integrally injection moulded body further formed with gas ports and gas pockets and an extension which mates with the top of the housing of the laser.

6. The laser etching machine according to claim 5, wherein the main body further has a first mounting portion formed thereon; the extension is further formed with a window and a second mounting portion.

7. A laser etching machine according to claim 3 wherein the second air passage member is integrally injection molded and comprises a main body and a first port, a second port and a fixing portion formed on the main body.

8. The laser etching machine according to claim 7, wherein a plurality of second air passages are provided at a side portion of the laser, a plurality of second openings are provided in the housing, and a plurality of second air passage members are provided.

9. The laser etching machine according to claim 1, wherein the etching gun head comprises a galvanometer unit, a field lens unit and a man-machine interaction unit.

10. The laser etching machine according to claim 9, wherein the etching gun head further comprises a sensing unit, the sensing unit comprises a distance sensor for detecting the distance between the shot laser and the working target surface; and the two-dimensional scanning module is used for capturing the imaging of the laser etching on the working target surface.