CN212885767U

CN212885767U - Laser adjusting component and laser cutting device

Info

Publication number: CN212885767U
Application number: CN202021649832.3U
Authority: CN
Inventors: 沈云化
Original assignee: Suzhou Xucheng Laser Technology Co ltd
Current assignee: Suzhou Xucheng Laser Technology Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-06
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a laser adjusting component and a laser cutting device in the technical field of laser cutting, which comprises a fixed frame, the right side of the inner wall of the fixed frame is fixedly connected with a motor, the left power rotating shaft of the motor is connected with a rotating shaft, the left end of the rotating shaft is rotationally connected with the inner wall of the fixed frame through a bearing, a driving bevel gear is sleeved on the rotating shaft, the bottom of the driving bevel gear is meshed with a driven bevel gear, the driven bevel gear is sleeved at the top end of the screw rod, the driven bevel gear drives the screw rod to rotate, so that the movable block on the screw rod can lift according to the actual situation, and then the laser cutting head is driven to lift by the fixing frame on the connecting rod, when the micro electric telescopic rod fails and cannot work, the work of adjusting the height of the laser cutting head can be continuously realized through the work of the motor, so that the processing progress of the workpiece can be ensured.

Description

Laser adjusting component and laser cutting device

Technical Field

The utility model relates to a laser cutting technical field specifically is a laser adjusting part and laser cutting device.

Background

The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through an optical path system. Laser beam shines workpiece surface, makes the work piece reach melting point or boiling point, and the coaxial high-pressure gas of while and light beam will melt or the gasification metal blows away, and present laser cutting device need adjust the distance between laser cutting head and the metal work piece through electric telescopic handle when cutting the metal, but in case electric telescopic handle breaks down unable work, can directly influence the processing progress of metal work piece, for this reason, we provide a laser adjusting part and laser cutting device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser regulating assembly and laser cutting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a laser adjusting component comprises a fixed frame, wherein a motor is fixedly connected to the right side of the inner wall of the fixed frame, a rotating shaft is connected to a power rotating shaft on the left side of the motor, the left end of the rotating shaft is rotatably connected with the inner wall of the fixed frame through a bearing, a driving bevel gear is sleeved on the rotating shaft, the bottom of the driving bevel gear is meshed with a driven bevel gear, the driven bevel gear is sleeved at the top end of a screw rod, the bottom end of the screw rod penetrates through the fixed frame and extends to the inside of a supporting frame, the bottom end of the screw rod is rotatably connected with the inner wall of the supporting frame through a bearing, the top of the supporting frame is fixedly connected to the fixed frame, a movable block is screwed on the screw rod, a screw hole is vertically arranged in the movable block, a connecting rod is fixedly connected to the left end of the, the bottom fixedly connected with miniature electric telescopic handle of mount, the bottom fixedly connected with cooling subassembly of carriage.

Preferably, the cooling assembly comprises a fixed cover, wherein fixing blocks are fixedly connected to the tops of the two sides of the fixed cover respectively, the fixing blocks are fixedly connected with the supporting frame through bolts, air inlet holes are formed in the right side of the fixed cover, a fan is arranged in the fixed cover, and air outlet holes are formed in the left side of the fixed cover.

Preferably, the air inlet hole and the air outlet hole are both provided with dust screens, and the bottom of the fixed cover is uniformly and fixedly connected with the heat conducting columns.

Preferably, the right side fixedly connected with slide bar of movable block, and the right-hand member of slide bar and the inner wall sliding connection of carriage.

Preferably, the left side of the supporting frame is provided with a through groove matched with the connecting rod, and the through groove is vertically arranged.

The utility model provides a laser cutting device, includes base and a laser adjustment assembly, the top fixedly connected with board of base, the top of board is provided with places the platform, the equal fixedly connected with support in both sides of board, be provided with the bracing piece on the support, the top fixed connection of bracing piece is on the guide rail, and fixed frame sliding connection on the guide rail, miniature electric telescopic handle's bottom is provided with laser generator, the last laser cutting head that is provided with of laser generator.

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

1. the height of the laser cutting head from the placing table can be adjusted by arranging the miniature electric telescopic rod on the fixing frame, and then the height of the laser cutting head from the metal workpiece can be adjusted, when the miniature electric telescopic rod fails to work, the motor is started, the rotating shaft is driven to rotate by the motor, so that the rotating shaft can drive the driving bevel gear to rotate, further the driven bevel gear can rotate, the lead screw is driven to rotate by the driven bevel gear, the movable block on the lead screw can lift according to the actual condition, further the laser cutting head is driven to lift by the fixing frame on the connecting rod, when the miniature electric telescopic rod fails to work, the work of adjusting the height of the laser cutting head can be continuously realized by the work of the motor, and the processing progress of the workpiece can;

2. by opening the fan, outside air enters the fixed cover from the air inlet and is blown out from the air outlet on the fixed cover, so that the air flow around the laser cutting head and the laser generator can be accelerated, further the dissipation of heat of the laser cutting head and the laser generator during working can be accelerated, and the problem that the laser cutting head is easy to damage when emitting high-temperature laser for a long time is avoided;

3. through set up fixed cover in the fan outside, the residue that produces when can avoiding the work piece cutting collapses the fan on, through set up the heat conduction post on fixed cover, is convenient for dispel the heat to fixed cover itself.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at the position A of the present invention;

fig. 3 is the structure diagram of the cooling assembly of the present invention.

In the figure: 1. a fixing frame; 11. a motor; 12. a rotating shaft; 13. a drive bevel gear; 14. a driven bevel gear; 15. a screw rod; 16. a support frame; 17. a movable block; 18. a connecting rod; 19. a fixed mount; 110. a miniature electric telescopic rod; 111. a cooling assembly; 1111. a fixed cover; 1112. a fixed block; 1113. an air inlet; 1114. a fan; 1115. an air outlet; 2. a base; 3. a machine platform; 4. a placing table; 5. a support; 6. a support bar; 7. a guide rail; 8. a laser generator; 9. laser cutting head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme: a laser adjusting assembly, please refer to fig. 1 and 2, which comprises a fixed frame 1, a motor 11 is fixedly connected to the right side of the inner wall of the fixed frame 1, the motor 11 is connected to a power shaft thereof through a speed reducer and is controlled to be turned on through a PLC controller, an external power supply is connected through an external power supply lead wire, a rotating shaft 12 is connected to the power shaft on the left side of the motor 11, the left end of the rotating shaft 12 is rotatably connected to the inner wall of the fixed frame 1 through a bearing, a driving bevel gear 13 is sleeved on the rotating shaft 12, the bottom of the driving bevel gear 13 is engaged with a driven bevel gear 14, the driven bevel gear 14 is sleeved on the top end of a screw rod 15, the bottom end of the screw rod 15 extends to the inside of a supporting frame 16 through the fixed frame 1, the bottom end of the screw rod 15 is rotatably connected to the inner wall of the supporting frame 16, and further can make the lead screw 15 rotate clockwise or counterclockwise, when the motor 11 works, the rotating shaft 12 rotates, make the drive bevel gear 13 rotate, the drive bevel gear 13 rotates and can drive the driven bevel gear 14 engaged with it to rotate, and further make the lead screw 15 rotate, the screw 15 is screwed with the movable block 17, and the inside of the movable block 17 is vertically provided with a screw hole, the lead screw 15 rotates, make the movable block 17 screwed on the lead screw 15 move, through the clockwise or counterclockwise rotation of the lead screw 15, can make the movable block 17 do ascending or descending movement, the left end of the movable block 17 is fixedly connected with the connecting rod 18, the left end of the connecting rod 18 passes through the supporting frame 16, the left end of the connecting rod 18 is fixedly connected with the fixed frame 19, the bottom of the fixed frame 19 is fixedly connected with the miniature electric telescopic rod 110, through the movable block 17 do ascending or descending movement, make the connecting rod 18, thereby can drive laser cutting head 9 and do and rise or descend and remove, and then when miniature electric telescopic handle 110 breaks down unable during operation, can adjust laser cutting head 9's height through motor 11 work for the progress of work piece processing can be guaranteed, the bottom fixedly connected with cooling component 111 of carriage 16.

Referring to fig. 2 and 3, the cooling assembly 111 includes a fixing cover 1111, fixing blocks 1112 are fixedly connected to top portions of both sides of the fixing cover 1111, the fixing blocks 1112 are fixedly connected to the supporting frame 16 through bolts, the fixing cover 1111 covers the fan 1114 to prevent residues generated during laser cutting from collapsing onto the fan 1114, an air inlet 1113 is formed in the right side of the fixing cover 1111, the fan 1114 is disposed inside the fixing cover 1111, the micro electric telescopic rod 110 and the fan 1114 are controlled by an external power switch and are connected to an external power source through an external power lead, an air outlet 1115 is formed in the left side of the fixing cover 1111, when laser cutting is performed, cold air can be blown out from the air outlet 1115 by operating the fan 1114, the cold air is applied to the periphery of the laser generator 8 and the laser cutting head 9 to accelerate air flow around the laser generator 8 and the laser cutting head 9, thereby accelerating heat dissipation of the laser cutting head 9 and the laser generator 8 during operation, avoid the problem that laser cutting head 9 launches high temperature laser for a long time and receives the damage easily.

Referring to fig. 1, dust screens are disposed on the air inlet 1113 and the air outlet 1115 to prevent dust and residue from entering the fixing cover 1111, heat-conducting pillars are uniformly and fixedly connected to the bottom of the fixing cover 1111, and the heat-conducting pillars and the fixing cover 1111 are made of aluminum material to conduct heat.

Referring to fig. 2, a slide bar is fixedly connected to the right side of the movable block 17, and the right end of the slide bar is slidably connected to the inner wall of the supporting frame 16, so that the stability of the movable block 17 during movement is improved.

Referring to fig. 2, a through groove matched with the connecting rod 18 is formed in the left side of the supporting frame 16, the through groove is vertically arranged, and the through groove vertically arranged is used when the connecting rod 18 vertically moves.

The utility model provides a laser cutting device, please refer to fig. 1 and fig. 2, including base 2 and a laser adjusting part, the top fixedly connected with board 3 of base 2, the top of board 3 is provided with places platform 4, it is used for placing the work piece to place platform 4, the equal fixedly connected with support 5 in both sides of board 3, be provided with bracing piece 6 on the support 5, the top fixed connection of bracing piece 6 is on guide rail 7, and fixed frame 1 sliding connection is on guide rail 7, guide rail 7 adopts lead screw drive's mode, make fixed frame 1 can be on guide rail 7 steadily lateral shifting, the bottom of miniature electric telescopic handle 110 is provided with laser generator 8, be provided with laser cutting head 9 on laser generator 8.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 adjustment assembly, includes fixed frame (1), its characterized in that: the right side of the inner wall of the fixed frame (1) is fixedly connected with a motor (11), a power rotating shaft at the left side of the motor (11) is connected with a rotating shaft (12), the left end of the rotating shaft (12) is rotatably connected with the inner wall of the fixed frame (1) through a bearing, a driving bevel gear (13) is sleeved on the rotating shaft (12), the bottom of the driving bevel gear (13) is meshed with a driven bevel gear (14), the driven bevel gear (14) is sleeved on the top end of a screw rod (15), the bottom end of the screw rod (15) penetrates through the fixed frame (1) and extends to the inside of a supporting frame (16), the bottom end of the screw rod (15) is rotatably connected with the inner wall of the supporting frame (16) through a bearing, the top of the supporting frame (16) is fixedly connected on the fixed frame (1), a movable block (17) is screwed on the screw rod (15), and a screw hole is, the left end fixedly connected with connecting rod (18) of movable block (17), carriage (16) is run through to the left end of connecting rod (18), the left end fixedly connected with mount (19) of connecting rod (18), the miniature electric telescopic handle (110) of bottom fixedly connected with of mount (19), the bottom fixedly connected with cooling subassembly (111) of carriage (16).

2. A laser adjustment assembly as set forth in claim 1, wherein: cooling subassembly (111) is including fixed cover (1111), the equal fixedly connected with fixed block (1112) in both sides top of fixed cover (1111), and fixed block (1112) pass through bolt and carriage (16) fixed connection, inlet port (1113) have been seted up on the right side of fixed cover (1111), the inside of fixed cover (1111) is provided with fan (1114), venthole (1115) have been seted up in the left side of fixed cover (1111).

3. A laser adjustment assembly as set forth in claim 2, wherein: the dust screen is arranged on the air inlet hole (1113) and the air outlet hole (1115), and the bottom of the fixed cover (1111) is uniformly and fixedly connected with a heat conducting column.

4. A laser adjustment assembly as set forth in claim 1, wherein: the right side of the movable block (17) is fixedly connected with a slide bar, and the right end of the slide bar is connected with the inner wall of the supporting frame (16) in a sliding manner.

5. A laser adjustment assembly as set forth in claim 1, wherein: the left side of the supporting frame (16) is provided with a through groove matched with the connecting rod (18), and the through groove is vertically arranged.

6. Laser cutting device comprising a base (2) and a laser adjustment assembly according to any one of claims 1-5, characterized in that: the top fixedly connected with board (3) of base (2), the top of board (3) is provided with places platform (4), the equal fixedly connected with support (5) in both sides of board (3), be provided with bracing piece (6) on support (5), the top fixed connection of bracing piece (6) is on guide rail (7), and fixed frame (1) sliding connection is on guide rail (7), the bottom of miniature electric telescopic handle (110) is provided with laser generator (8), be provided with laser cutting head (9) on laser generator (8).