CN215824569U

CN215824569U - Laser cutting machine with quick heat dissipation function

Info

Publication number: CN215824569U
Application number: CN202122119320.7U
Authority: CN
Inventors: 杨培军; 杨培鑫; 郑仁荣; 李刚; 王德杰
Original assignee: Qingdao Shengsen Foundry Co ltd
Current assignee: Qingdao Shengsen Foundry Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-15
Anticipated expiration: 2031-09-03

Abstract

The utility model relates to the technical field of laser cutting machines and discloses a laser cutting machine with a rapid heat dissipation function. This laser cutting machine with quick heat dissipation function, through setting up fixed establishment, in the use, when needs fix the work piece, measure the work piece size of needs cutting earlier, confirm work piece size back, start the second motor, the second motor passes through the rotation that the output shaft drove the second gear, the rotation of second gear drives the rotation of first gear, accomplish the fixing to needs cutting workpiece this moment, make the device not only can fix the cutting work piece of equidimension not, also can fix the cutting work piece of different thickness simultaneously, the practicality of the device has been promoted greatly.

Description

Laser cutting machine with quick heat dissipation function

Technical Field

The utility model relates to the technical field of laser cutting machines, in particular to a laser cutting machine with a quick heat dissipation function.

Background

The laser cutting machine is a device which irradiates the surface of a workpiece by a laser beam and cuts the workpiece along with the movement of the relative position of the beam and the workpiece, along with the continuous development of scientific technology, the laser cutting technology is also continuously improved and perfected, and meanwhile, the laser cutting machine is widely applied to the fields of automobiles, machinery, electric power, hardware, electric appliances and the like. The fixing mode of the existing laser cutting machine for fixing the workpiece at the working time is single, the practicability is poor, and heat generated during the laser cutting of the workpiece cannot be rapidly radiated, so that the temperature in the laser cutting machine is too high, the laser cutting machine is damaged, and great economic loss is generated.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a laser cutting machine with a fast heat dissipation function, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a laser cutting machine with quick heat dissipation function, includes the base, base top fixedly connected with casing, be provided with the laser head in the casing, casing top fixedly connected with heat dissipation mechanism, be provided with fixed establishment in the base.

The fixing mechanism comprises an installation groove, the installation groove is arranged at the top of the base, a supporting seat is fixedly connected at the bottom in the installation groove, the top of the supporting seat is fixedly connected with a second motor, the output shaft of the second motor is fixedly connected with a second gear, a first gear is meshed at the top of the second gear, a first threaded rod is fixedly connected with an inner ring of the first gear, the first threaded rod is movably connected with a first limit plate through a bearing, the bottom of the first limit plate is fixedly connected with a baffle plate, the left side of the first limit plate is movably connected with a sliding rod through a bearing, the surface of the first threaded rod is in threaded connection with a threaded sleeve, the top of the threaded sleeve is fixedly connected with a fixed seat, the top of the fixed seat is in threaded connection with a second threaded rod through a threaded hole, the bottom end of the second threaded rod is fixedly connected with a clamping plate, and the inner side of the fixing seat and the bottom of the clamping plate are fixedly connected with a heat insulation pad.

Preferably, first threaded rod both ends are reverse thread setting, second threaded rod top fixedly connected with rotation handle, the baffle top is provided with the scale mark, and two fixing bases can be to opposite direction motion when reverse thread can make first threaded rod rotate, and rotation handle can rotate the second threaded rod, and the fixing base position can be adjusted to the scale mark.

Preferably, baffle top left side fixedly connected with second limiting plate, the litter passes through bearing swing joint on the second limiting plate right side, first threaded rod passes through bearing swing joint on the second limiting plate right side, and the second limiting plate can carry on spacingly with first limiting plate to first threaded rod and litter jointly.

Preferably, the fixing seats are two, the two fixing seats are distributed at the left end and the right end of the first threaded rod, and the sliding rod is connected to the bottom of the fixing seats in a sliding mode and can clamp the workpiece from two sides.

Preferably, heat dissipation mechanism includes the protective housing, protective housing fixed connection is in the casing top, the first motor of fixedly connected with in the protective housing, the output shaft is installed to first motor, first motor output shaft bottom runs through in the casing top and extends to the casing inboard, first motor output shaft passes through bearing and casing top swing joint, casing top fixedly connected with connecting block, connecting block bottom fixedly connected with fan, the transmission shaft is installed to the fan, transmission shaft fixed connection is in first motor output shaft bottom.

Preferably, bottom fixedly connected with dead lever in the mounting groove, dead lever top fixedly connected with heat-conducting plate, the radiating groove has been seted up to the bottom in the heat-conducting plate, heat-conducting plate fixed connection is in the baffle bottom, and the dead lever plays the supporting role, and the heat-conducting plate can make the heat that the laser cutting work piece produced pass through the heat-conducting plate diffusion, and the radiating groove can make the inside heat of heating panel discharge.

Preferably, the ventilation groove has been seted up to the bottom in the mounting groove, ventilation groove top fixedly connected with protection network, the intake stack has been seted up at the casing top, the intake stack top is provided with the dust screen, and the ventilation groove can make outside the air discharge casing in the casing, and the protection network can prevent that the work piece from dropping, and the intake stack can make the outer nice and cool air of casing enter into the casing, carries out the air current circulation, and the dust screen can prevent that the dust from getting into in the casing, causes the damage to machinery in the casing.

Compared with the prior art, the utility model has the beneficial effects that:

1. the laser cutting machine with the rapid heat dissipation function is characterized in that a fixing mechanism is arranged, when a workpiece needs to be fixed in the use process, the size of the workpiece needing to be cut is measured firstly, after the size of the workpiece is determined, a second motor is started, the second motor drives a second gear to rotate through an output shaft, the second gear drives a first gear to rotate, the first gear drives a first threaded rod to rotate, threads at the left end and the right end of the first threaded rod are reverse threads, so that the first threads rotate to drive two fixing seats to move towards the middle, the second motor is turned off until the two fixing seats move to proper positions, the workpiece needing to be cut is placed at the inner bottoms of the two fixing seats, handles at the top ends of the two second threaded rods are rotated respectively, the handles drive the second threaded rods to rotate, the second threaded rods rotate to drive clamping plates to move downwards, the bottom until two splint to needs the cutting work piece top fixed, accomplish the fixed to needs cutting work piece this moment, make the device not only can fix the cutting work piece of equidimension not, also can fix the cutting work piece of different thickness simultaneously, promoted the device's practicality greatly.

2. The laser cutting machine with the rapid heat dissipation function is characterized in that the heat dissipation mechanism is arranged, when a workpiece needs to be cut in the use process, the first motor is started, the first motor drives the fan to rotate through the output shaft, the fan rotates to enable air in the shell to move downwards, meanwhile, the air outside the shell enters the shell through the air inlet groove in the top of the shell, the air moving downwards in the shell is discharged out of the shell through the ventilation groove formed in the bottom of the mounting groove, so that an airflow circulation is formed in the shell, heat generated by operation of the laser head in the shell and heat generated by cutting the workpiece can enter the airflow circulation through the ventilation groove, meanwhile, the heat generated by laser when the workpiece is cut is transmitted to the heat conduction plate through the partition plate, enters the airflow circulation in the shell through the ventilation groove formed in the bottom of the heat conduction plate and is finally discharged out of the shell through the ventilation groove, the air flow circulation accelerates the air flow in the shell, so that the laser cutting machine can quickly dissipate heat.

Drawings

FIG. 1 is a schematic view of the front side of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the front part of the overall structure of the present invention;

FIG. 3 is a schematic top view of a separator according to the present invention;

FIG. 4 is an enlarged view of the fixing mechanism A of the present invention;

fig. 5 is an enlarged view of the fixing mechanism B of the present invention.

In the figure: 1. a housing; 2. a base; 3. a heat dissipation mechanism; 301. a protective shell; 302. a first motor; 303. a fan; 304. a heat sink; 305. connecting blocks; 306. a protective net; 307. a ventilation slot; 308. a heat conducting plate; 309. fixing the rod; 4. a fixing mechanism; 401. mounting grooves; 402. a partition plate; 403. a first threaded rod; 404. a slide rod; 405. a fixed seat; 406. a first limit plate; 407. a first gear; 408. a supporting seat; 409. a second gear; 410. a second threaded rod; 411. a second motor; 412. a heat insulating pad; 413. a threaded sleeve; 414. a splint; 415. a second limiting plate; 5. and (6) a laser head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a laser cutting machine with quick heat dissipation function, includes

base

2, 2 top fixedly connected with casings 1 of base, is provided with laser head 5 in the

casing

1, and 1 top fixedly connected with heat dissipation mechanism 3 of casing is provided with fixed establishment 4 in the base 2.

The fixing mechanism 4 comprises a mounting groove 401, the mounting groove 401 is arranged at the top of the base 2, a supporting seat 408 is fixedly connected at the bottom in the mounting groove 401, a second motor 411 is fixedly connected at the top of the supporting seat 408, a second gear 409 is fixedly connected at the output shaft of the second motor 411, a first gear 407 is meshed at the top of the second gear 409, a first threaded rod 403 is fixedly connected in the inner ring of the first gear 407, two ends of the first threaded rod 403 are arranged in reverse threads, the first threaded rod 403 is movably connected with a first limiting plate 406 through a bearing, a partition plate 402 is fixedly connected at the bottom of the first limiting plate 406, a scale mark is arranged at the top of the partition plate 402, a second limiting plate 415 is fixedly connected at the left side of the top of the partition plate 402, a sliding rod 404 is movably connected at the left side of the first limiting plate 406 through a bearing, the sliding rod 404 is movably connected at the right side of the second limiting plate 415 through a bearing, the first threaded rod 403 is movably connected at the right side of the second limiting plate 415 through a bearing, the surface of the first threaded rod 403 is in threaded connection with a threaded sleeve 413, the top of the threaded sleeve 413 is fixedly connected with a fixed seat 405, the top of the fixed seat 405 is in threaded connection with a second threaded rod 410 through a threaded hole formed, the top end of the second threaded rod 410 is fixedly connected with a rotating handle, the bottom end of the second threaded rod 410 is fixedly connected with a clamping plate 414, the inner side of the fixed seat 405 and the bottom of the clamping plate 414 are both fixedly connected with a heat insulation pad 412, two fixed seats 405 are arranged at the left end and the right end of the first threaded rod 403, a sliding rod 404 is connected at the bottom of the fixed seat 405 in a sliding manner, through the arrangement of a fixing mechanism 4, when a workpiece needs to be fixed in use, the size of the workpiece needing to be cut is measured, after the size of the workpiece is determined, a second motor 411 is started, the second motor 411 drives a second gear 409 to rotate through an output shaft, the rotation of the second gear 409 drives the rotation of the first gear 407, the rotation of first gear 407 drives the rotation of first threaded rod 403, because both ends screw thread is reverse screw about first threaded rod 403, so first screw thread rotates and drives two fixing bases 405 to the intermediate motion, close second motor 411 after two fixing bases 405 move to suitable position, the work piece that will cut this moment is placed the bottom in two fixing bases 405, rotate the handle on two second threaded rod 410 tops respectively, the handle drives second threaded rod 410 and rotates, second threaded rod 410 rotates and drives splint 414 downstream, until the bottom of two splint 414 is fixed to needs cutting work piece top, accomplish the fixed to needs cutting work piece this moment, make the device not only can fix the cutting work piece of equidimension not, also can fix the cutting work piece of different thickness simultaneously, the practicality of the device has been promoted greatly.

The heat dissipation mechanism 3 comprises a protective shell 301, the protective shell 301 is fixedly connected to the top of the casing 1, a first motor 302 is fixedly connected in the protective shell 301, an output shaft is installed on the motor of the first motor 302, the bottom end of the output shaft of the first motor 302 penetrates through the top of the casing 1 and extends to the inner side of the casing 1, the output shaft of the first motor 302 is movably connected with the top of the casing 1 through a bearing, a connecting block 305 is fixedly connected to the top of the casing 1, a fan 303 is fixedly connected to the bottom of the connecting block 305, a transmission shaft is installed on the fan 303, the transmission shaft is fixedly connected to the bottom end of the output shaft of the first motor 302, a fixing rod 309 is fixedly connected to the bottom of the mounting groove 401, a heat conduction plate 308 is fixedly connected to the top of the fixing rod 309, a heat dissipation groove 304 is formed in the bottom of the heat conduction plate 308, the heat conduction plate 308 is fixedly connected to the bottom of the partition plate 402, a ventilation groove 307 is formed in the bottom of the mounting groove 401, and a protection net 306 is fixedly connected to the top of the ventilation groove 307, an air inlet groove is formed in the top of the shell 1, a dust screen is arranged on the top of the air inlet groove, through the arrangement of the heat dissipation mechanism 3, in the using process, when a workpiece needs to be cut, the first motor 302 is started, the first motor 302 drives the fan 303 to rotate through an output shaft, the rotation of the fan 303 enables air in the shell 1 to move downwards, meanwhile, air outside the shell 1 enters the shell 1 through the air inlet groove in the top of the shell 1, the air moving downwards in the shell 1 is discharged out of the shell 1 through a ventilation groove 307 formed in the bottom of the mounting groove 401, an airflow circulation is formed inside and outside the shell 1, heat generated by the operation of the laser head 5 in the shell 1 and the cutting workpiece enters the airflow circulation through the ventilation groove, meanwhile, the heat generated by the laser when the workpiece is cut is transmitted to the heat conduction plate 308 through the partition plate 402, and then enters the airflow circulation inside the shell 1 through the ventilation groove formed in the bottom of the heat conduction plate 308, and finally, the air is exhausted out of the shell 1 through the ventilation groove 307, and the air flow circulation accelerates the air flow in the shell 1, so that the laser cutting machine can dissipate heat quickly.

In the practical operation process, when the device is used, when a workpiece needs to be fixed, the size of the workpiece needing to be cut is measured, after the size of the workpiece is determined, the second motor 411 is started, the second motor 411 drives the second gear 409 to rotate through the output shaft, the rotation of the second gear 409 drives the first gear 407 to rotate, the rotation of the first gear 407 drives the first threaded rod 403 to rotate, because the threads at the left end and the right end of the first threaded rod 403 are reverse threads, the first threads rotate to drive the two fixed seats 405 to move towards the middle, the second motor 411 is closed until the two fixed seats 405 move to proper positions, at the moment, the workpiece needing to be cut is placed at the inner bottoms of the two fixed seats 405, the handles at the top ends of the two second threaded rods 410 are respectively rotated, the handles drive the second threaded rods 410 to rotate, the second threaded rods 410 rotate to drive the clamping plates 414 to move downwards, until the bottoms of the two clamping plates 414 fix the top of the workpiece to be cut, the workpiece to be cut is fixed, when the workpiece to be cut is required, the first motor 302 is started, the first motor 302 drives the fan 303 to rotate through the output shaft, the rotation of the fan 303 enables the air in the shell 1 to move downwards, meanwhile, the air outside the shell 1 enters the shell 1 through the air inlet groove at the top of the shell 1, the air moving downwards in the shell 1 is exhausted out of the shell 1 through the ventilation groove 307 arranged at the bottom of the installation groove 401, an airflow circulation is formed inside and outside the shell 1, the operation of the laser head 5 in the shell 1 and the heat generated by the workpiece to be cut enter the airflow circulation, meanwhile, the heat generated by the laser during the workpiece to be cut is transmitted to the heat conducting plate 308 through the partition plate 402 and then enters the airflow circulation inside the shell 1 through the ventilation groove arranged at the bottom in the heat conducting plate 308, and finally all are discharged out of the housing 1 through the ventilation slots 307.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a laser cutting machine with quick heat dissipation function, includes base (2), its characterized in that: the top of the base (2) is fixedly connected with a shell (1), a laser head (5) is arranged in the shell (1), the top of the shell (1) is fixedly connected with a heat dissipation mechanism (3), and a fixing mechanism (4) is arranged in the base (2);

the fixing mechanism (4) comprises a mounting groove (401), the mounting groove (401) is arranged at the top of the base (2), a supporting seat (408) is fixedly connected to the bottom of the mounting groove (401), a second motor (411) is fixedly connected to the top of the supporting seat (408), a second gear (409) is fixedly connected to an output shaft of the second motor (411), a first gear (407) is meshed to the top of the second gear (409), a first threaded rod (403) is fixedly connected to an inner ring of the first gear (407), a first limiting plate (406) is movably connected to the first threaded rod (403) through a bearing, a partition plate (402) is fixedly connected to the bottom of the first limiting plate (406), a sliding rod (404) is movably connected to the left side of the first limiting plate (406) through a bearing, and a threaded sleeve (413) is connected to the surface of the first threaded rod (403) in a threaded manner, threaded sleeve (413) top fixedly connected with fixing base (405), threaded hole threaded connection that fixing base (405) top was seted up has second threaded rod (410), second threaded rod (410) bottom fixedly connected with splint (414), the equal fixedly connected with heat insulating mattress (412) in fixing base (405) inboard and splint (414) bottom.

2. The laser cutting machine with the rapid heat dissipation function according to claim 1, wherein: the two ends of the first threaded rod (403) are arranged in reverse threads, the top end of the second threaded rod (410) is fixedly connected with a rotating handle, and the top of the partition plate (402) is provided with scale marks.

3. The laser cutting machine with the rapid heat dissipation function according to claim 1, wherein: the left side of the top of the partition plate (402) is fixedly connected with a second limiting plate (415), the sliding rod (404) is movably connected to the right side of the second limiting plate (415) through a bearing, and the first threaded rod (403) is movably connected to the right side of the second limiting plate (415) through a bearing.

4. The laser cutting machine with the rapid heat dissipation function according to claim 1, wherein: the fixing seats (405) are two, the two fixing seats (405) are distributed at the left end and the right end of the first threaded rod (403), and the sliding rod (404) is connected to the bottom of the fixing seats (405) in a sliding mode.

5. The laser cutting machine with the rapid heat dissipation function according to claim 1, wherein: heat dissipation mechanism (3) are including protective housing (301), protective housing (301) fixed connection is in casing (1) top, the first motor (302) of fixedly connected with in protective housing (301), the output shaft is installed to first motor (302) motor, first motor (302) output shaft bottom runs through in casing (1) top and extends to casing (1) inboard, first motor (302) output shaft passes through bearing and casing (1) top swing joint, top fixedly connected with connecting block (305) in casing (1), connecting block (305) bottom fixedly connected with fan (303), the transmission shaft is installed to fan (303), transmission shaft fixed connection is in first motor (302) output shaft bottom.

6. The laser cutting machine with the rapid heat dissipation function according to claim 5, wherein: bottom fixedly connected with dead lever (309) in mounting groove (401), dead lever (309) top fixedly connected with heat-conducting plate (308), radiating groove (304) have been seted up to the bottom in heat-conducting plate (308), heat-conducting plate (308) fixed connection is in baffle (402) bottom.

7. The laser cutting machine with the rapid heat dissipation function according to claim 5, wherein: ventilation groove (307) have been seted up to bottom in mounting groove (401), ventilation groove (307) top fixedly connected with protection network (306), the air inlet groove has been seted up at casing (1) top, the air inlet groove top is provided with the dust screen.