CN219254545U

CN219254545U - Laser cutting machine with protection machanism

Info

Publication number: CN219254545U
Application number: CN202320860111.4U
Authority: CN
Inventors: 缪刻伦; 金缪海; 林飞静
Original assignee: Shanghai Zhaozhan Automation Equipment Co ltd
Current assignee: Shanghai Zhaozhan Automation Equipment Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-06-27
Anticipated expiration: 2033-04-17

Abstract

The utility model relates to the technical field of laser cutting machines, in particular to a laser cutting machine with a protection mechanism, which comprises a workbench, wherein slide rails are arranged on two sides of the workbench, a clamping mechanism is arranged on the inner side of each slide rail, the surfaces of the slide rails are connected with slide plates in a sliding manner, a cross beam is arranged between the two slide plates, the surfaces of the cross beams are connected with a movable frame in a sliding manner, the bottom of the movable frame is provided with a first telescopic rod, one end of the first telescopic rod, which is far away from the movable frame, is provided with a laser head, and a plurality of telescopic protection frames are distributed around the laser head in a circumferential array manner; according to the utility model, the telescopic protective frame is arranged around the laser head, so that a large amount of materials can be reduced, the cost is reduced, and meanwhile, when the laser head is used, the lifting table can be pushed to descend through the second telescopic rod, so that the movable rod is pressed, the reset spring is extruded inwards and is clung to the surface of a workpiece, and therefore, the telescopic protective frame can always wrap the laser head when the laser head is cut.

Description

Laser cutting machine with protection machanism

Technical Field

The utility model relates to the technical field of laser cutting machines, in particular to a laser cutting machine with a protection mechanism.

Background

Laser cutting is the focusing of laser light emitted from a laser into a high power density laser beam via an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach the melting point or boiling point, and high-pressure gas coaxial with the laser beam blows away the molten or gasified metal. Along with the movement of the relative positions of the light beam and the workpiece, the material is finally formed into a kerf, so that the aim of cutting is achieved.

In the prior art, as disclosed in application number 2019216591298, a laser cutting machine with a protection device specifically comprises supporting feet, a mounting plate, a protective cover, an observation window and a dust screen; through the cooperation setting of motor and scavenger fan, can improve the inside air circulation speed of protection casing to can play radiating effect to laser cutting mechanism, through intermittent motor, transmission shaft, first flywheel, dust exhaust hole, second flywheel, trace, belt and the cooperation setting of changeing the roller, can make the product after the cutting is accomplished, can carry out the product, thereby can improve the guard action to the human body.

However, in the publication 2019216591298, all the work tables are completely covered with the protective cover directly, which requires a large amount of material and increases the cost.

Disclosure of Invention

The present utility model is directed to a laser cutting machine with a protection mechanism, so as to solve the problems set forth in the background art.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a laser cutting machine with protection machanism, includes the workstation, the both sides of workstation all are provided with the slide rail, are provided with fixture in the inboard of slide rail, and the surface slip of slide rail links to each other there is the slide, is provided with the crossbeam between two slides, and the surface slip of crossbeam links to each other there is the fly frame, and the bottom of fly frame is provided with first telescopic link, and the one end that the fly frame was kept away from to first telescopic link is provided with the laser head, and circumference array distribution has a plurality of scalable protection frames around the laser head.

Further, the bottom of movable frame is provided with the elevating platform, and the top of elevating platform is provided with the second telescopic link, and the elevating platform links to each other with the movable frame activity through the second telescopic link, and the lateral wall activity of elevating platform links to each other there is dust extraction mechanism, and the laser head runs through the elevating platform and downwardly extending, but the telescopic protection frame is fixed in the bottom of elevating platform.

Further, scalable protection frame includes fixed sleeve, and fixed sleeve links to each other with the elevating platform, and fixed sleeve internal activity links to each other there is the movable rod, and the top of movable rod is provided with reset spring, and the movable rod passes through reset spring and links to each other with fixed sleeve's inner chamber top.

Further, dust absorption mechanism includes the backup plate, and the backup plate links to each other with the elevating platform activity, and the inner chamber rotation of backup plate links to each other there is the bull stick, and the bottom of bull stick is provided with the dust absorption mouth, is provided with driving motor at the bottom lateral wall of backup plate, and driving motor links to each other with the bull stick through the pivot.

Further, the top of backup plate fixedly links to each other there is spacing slider, and the spout has been seted up to the lateral wall of elevating platform, and the backup plate passes through spacing slider and elevating platform slip and link to each other.

Further, the fixture comprises a pressing plate, the two ends of the pressing plate are respectively provided with a screw rod, the pressing plate is connected with screw threads of the screw rods, and the screw rods are rotationally connected with the workbench.

The utility model has the beneficial effects that:

according to the utility model, the telescopic protective frame is arranged around the laser head, so that a large amount of materials can be reduced, the cost is reduced, and meanwhile, when the laser head is used, the lifting table can be pushed to descend through the second telescopic rod, so that the movable rod is pressed, the reset spring is extruded inwards and is clung to the surface of a workpiece, and therefore, the telescopic protective frame can be ensured to always wrap the laser head when the laser head is cut, and human body touch is prevented.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the clamping mechanism of the present utility model;

fig. 3 is a bottom view of the laser head of the present utility model;

FIG. 4 is a schematic view of the structure of the retractable guard of the present utility model;

fig. 5 is a schematic structural view of the dust suction mechanism of the present utility model.

Reference numerals in the drawings are as follows:

1. a work table; 2. a slide rail; 3. a slide plate; 4. a cross beam; 5. a movable frame; 51. a first telescopic rod; 6. a laser head; 7. a retractable protective frame; 71. a fixed sleeve; 72. a movable rod; 73. a return spring; 8. a clamping mechanism; 81. a pressing plate; 82. a screw rod; 9. a dust collection mechanism; 91. a backup plate; 92. a rotating rod; 93. a dust collection port; 94. a driving motor; 95. a limit sliding block; 10. a lifting table; 101. a second telescopic rod; 102. and a sliding groove.

Detailed Description

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

Referring to fig. 1-5, a laser cutting machine with protection mechanism, including workstation 1, the both sides of workstation 1 all are provided with slide rail 2, be provided with fixture 8 in the inboard of slide rail 2, place the work piece on workstation 1 earlier, then just can fix the centre gripping with the work piece through fixture 8, slide plate 3 is connected with on the surface of slide rail 2, be provided with crossbeam 4 between two slide plates 3, the surface slip of crossbeam 4 is connected with movable frame 5, the bottom of movable frame 5 is provided with first telescopic link 51, the one end that first telescopic link 51 kept away from movable frame 5 is provided with laser head 6, when using, just can be through back and forth movable beam 4, and the removal of movable frame 5 is controlled, accomplish the removal of laser head 6, the circumference array distributes around laser head 6 has a plurality of scalable protection frames 7, scalable protection frame 7 can wrap up laser head 6 completely, in this way, laser head 6 is in the time of work, just can prevent that the human body from touching laser.

The bottom of movable frame 5 is provided with elevating platform 10, the top of elevating platform 10 is provided with second telescopic link 101, and elevating platform 10 links to each other with the activity of movable frame 5 through second telescopic link 101, the lateral wall activity of elevating platform 10 links to each other has dust absorption mechanism 9, laser head 6 runs through elevating platform 10 and downwardly extending, scalable protection frame 7 is fixed in the bottom of elevating platform 10, at the beginning, scalable protection frame 7 does not link to each other with workstation 1, only when using, just can push elevating platform 10 downwards through second telescopic link 101, just can let scalable protection frame 7 move down, let scalable protection frame 7 hug closely on the work piece on workstation 1, thereby with laser head 6 complete package.

The telescopic protection frame 7 comprises a fixed sleeve 71, the fixed sleeve 71 is connected with the lifting table 10, a movable rod 72 is movably connected in the fixed sleeve 71, a reset spring 73 is arranged at the top end of the movable rod 72, the movable rod 72 is connected with the top of an inner cavity of the fixed sleeve 71 through the reset spring 73, when the telescopic protection frame 7 moves downwards, the movable rod 72 is firstly clung to the surface of a workpiece, and then continuously presses downwards, the movable rod 72 can inwards press the reset spring 73 to enable the movable rod 73 to be in a compressed state, and the movable rod 72 can move up and down due to the fact that the surface of the workpiece is not always flat, so that the telescopic protection frame 7 can move on the surface of the workpiece when facing various workpieces to prevent the uneven workpiece from being blocked.

The dust collection mechanism 9 comprises a backup plate 91, the backup plate 91 is movably connected with the lifting table 10, a rotating rod 92 is rotatably connected with an inner cavity of the backup plate 91, a dust collection opening 93 is formed in the bottom end of the rotating rod 92, a driving motor 94 is arranged on the side wall of the bottom of the backup plate 91, and the driving motor 94 is connected with the rotating rod 92 through a rotating shaft.

The top of backup plate 91 is fixedly connected with spacing slider 95, spout 102 has been seted up to the lateral wall of elevating platform 10, and backup plate 91 passes through spacing slider 95 and elevating platform 10 slip links to each other, when using laser head 6 to cut, the surface of work piece will piece, at this time, just can drive the bull stick 92 through start driving motor 94, driving motor 94 will drive bull stick 92 and rotate 180, make dust absorption mouth 93 down, after laser head 6 removes, the cutting place will expose, then, just can suck away the piece through dust absorption mouth 93, simultaneously, dust absorption mouth 93 can also rotate along the lateral wall of elevating platform 10, thereby adjust the position of dust absorption mouth 93.

The clamping mechanism 8 comprises a pressing plate 81, screw rods 82 are arranged at two ends of the pressing plate 81, the pressing plate 81 is connected with the screw rods 82 in a threaded mode, the screw rods 82 are connected with the workbench 1 in a rotating mode, after a workpiece is placed on the workbench 1, the screw rods 82 can be rotated, and accordingly the pressing plate 81 is pressed downwards to fix and clamp the workpiece.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a laser cutting machine with protection machanism, includes workstation (1), its characterized in that, the both sides of workstation (1) all are provided with slide rail (2), inboard at slide rail (2) is provided with fixture (8), the surface slip of slide rail (2) links to each other has slide (3), be provided with crossbeam (4) between two slide (3), the surface slip of crossbeam (4) links to each other has movable frame (5), the bottom of movable frame (5) is provided with first telescopic link (51), the one end that movable frame (5) was kept away from to first telescopic link (51) is provided with laser head (6), circumference array distribution has a plurality of scalable protection frames (7) around laser head (6).

2. The laser cutting machine with the protection mechanism according to claim 1, characterized in that a lifting table (10) is arranged at the bottom end of the movable frame (5), a second telescopic rod (101) is arranged at the top end of the lifting table (10), the lifting table (10) is movably connected with the movable frame (5) through the second telescopic rod (101), a dust collection mechanism (9) is movably connected with the side wall of the lifting table (10), the laser head (6) penetrates through the lifting table (10) and extends downwards, and the telescopic protection frame (7) is fixed at the bottom of the lifting table (10).

3. The laser cutting machine with the protection mechanism according to claim 2, characterized in that the telescopic protection frame (7) comprises a fixed sleeve (71), the fixed sleeve (71) is connected with the lifting table (10), a movable rod (72) is movably connected in the fixed sleeve (71), a reset spring (73) is arranged at the top end of the movable rod (72), and the movable rod (72) is connected with the top of the inner cavity of the fixed sleeve (71) through the reset spring (73).

4. The laser cutting machine with the protection mechanism according to claim 2, wherein the dust collection mechanism (9) comprises a backup plate (91), the backup plate (91) is movably connected with the lifting table (10), a rotating rod (92) is rotatably connected with an inner cavity of the backup plate (91), a dust collection opening (93) is formed in the bottom end of the rotating rod (92), a driving motor (94) is arranged on the side wall of the bottom of the backup plate (91), and the driving motor (94) is connected with the rotating rod (92) through a rotating shaft.

5. The laser cutting machine with the protection mechanism according to claim 4, wherein a limit slider (95) is fixedly connected to the top end of the backup plate (91), a sliding groove (102) is formed in the side wall of the lifting table (10), and the backup plate (91) is slidably connected with the lifting table (10) through the limit slider (95).

6. The laser cutting machine with the protection mechanism according to claim 1, characterized in that the clamping mechanism (8) comprises a pressing plate (81), two ends of the pressing plate (81) are provided with screw rods (82), the pressing plate (81) is in threaded connection with the screw rods (82), and the screw rods (82) are in rotary connection with the workbench (1).