CN214978537U

CN214978537U - Laser engraving machine

Info

Publication number: CN214978537U
Application number: CN202120852366.7U
Authority: CN
Inventors: 谢文青; 史利; 熊佳明; 何小龙; 黄台牯; 熊光军; 吴桥明
Original assignee: Chengdu Sijida New Material Technology Co ltd
Current assignee: Chengdu Sijida New Material Technology Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-03
Anticipated expiration: 2031-04-23

Abstract

The utility model relates to a laser engraving machine, the field of laser engraving equipment is related to, which comprises a frame, the frame is fixed with the sculpture platform, the frame slides in sculpture bench end and is provided with the laser cutting head, the frame is provided with the chimney in the upper end lift of sculpture platform, the frame is provided with in the one end of chimney and leads the tobacco pipe, smoking fan and rose box, the one end that the sculpture platform was kept away from to the smoking fan is fixed in the frame, the one end of leading the tobacco pipe sets up in smoking fan and switches on each other with the smoking fan, the smoking pipe is fixed in and leads the one end that the smoking fan was kept away from to the tobacco pipe, the rose box is removable to be set up in the centre department of leading the tobacco pipe. This application is to carving the metal sheet through laser, makes the processing sculpture effect to the metal sheet better to smoke that the in-process that will laser sculpture metal sheet produced extracts and filters, makes more friendly to the environment.

Description

Laser engraving machine

Technical Field

The application relates to the field of laser engraving equipment, in particular to a laser engraving machine.

Background

At present, laser processing technology comprises various processing technologies such as cutting, welding, surface treatment, punching, scribing, carving and the like, and due to the extremely high energy density of laser, when the laser is used for cutting an object, particularly a metal plate, the cutting quality is high, the cutting efficiency is high, non-contact cutting is realized, and the influence of hardness can be ignored for cutting most materials.

The prior Chinese patent with the patent application number of CN202021649820.0 provides a laser engraving device, which comprises a laser engraving head, an installation frame, a lifting mechanism and a cross moving mechanism; the lifting mechanism is installed in the installation frame and comprises a lifting plate and a rodless cylinder, the rodless cylinder is vertically installed in the installation frame, and the side edge of the lifting plate is fixedly connected with a sliding block of the rodless cylinder; the cross moving mechanism is installed on the top of the installation frame, and the engraving mechanism is installed below the cross moving mechanism.

The related art described above has the following disadvantages: laser is because the high energy nature of laser when carving metal sheets such as aluminum plate, adopts this laser engraving device to produce more pollutants such as smog when carving article, and is great to the human body influence.

SUMMERY OF THE UTILITY MODEL

In order to improve the smog that produces among the laser engraving process and to the great problem of human influence, this application provides a laser engraving machine.

The application provides a laser engraving machine adopts following technical scheme:

the utility model provides a laser engraving machine, includes the frame, the frame is fixed with the sculpture platform, the frame in the sculpture bench end slides and is provided with the laser cutting head, the frame in the upper end of sculpture platform goes up and down to be provided with a smoking pipe, the frame in the one end of smoking pipe is provided with leads tobacco pipe, smoking fan and rose box, smoking fan is fixed in the frame is kept away from the one end of sculpture platform, the one end of leading the tobacco pipe set up in smoking fan and with smoking fan switches on each other, smoking pipe is fixed in it keeps away from to lead the tobacco pipe the one end of smoking fan, the rose box removable set up in lead the centre department of tobacco pipe.

Through adopting above-mentioned technical scheme, the metal sheet that will treat the cutting is placed at the sculpture bench, the laser cutting head removes at the sculpture bench, and carve the metal sheet through laser, laser produces smog to the metal sheet sculpture in-process, the smoke ventilator starts along with the laser cutting head when starting, make smog along the air intake entering smoke tube of smoke tube in, the smog that gets into in the smoke tube gets into the rose box along leading the tobacco pipe, smoke ventilator is with air escape after the filtration of rose box, make laser carry out glyptic in-process production smog to the metal sheet and in time extract and filter, reduce the influence of smog to the human body.

Optionally, an air inlet and an air outlet are respectively arranged at two ends of the filter box, and connecting flanges are respectively fixed at positions where the filter box and the smoke guide pipe are close to each other.

Through adopting above-mentioned technical scheme, when needing to change the rose box, be convenient for through flange and filter out the case and dismantle in leading tobacco pipe department to be convenient for change the rose box.

Optionally, a plurality of filter bags are arranged in the filter box.

Through adopting above-mentioned technical scheme, carry out the multiple stage filtration through a plurality of filter bags to smog, make the filter effect to smog better.

Optionally, the smoking barrel includes a fixed cylinder and a movable cylinder, the fixed cylinder is fixed in the upper end of the frame, and the movable cylinder is sleeved on the outer peripheral wall of the fixed cylinder.

Through adopting above-mentioned technical scheme, when needs suction to smog, the movable cylinder descends and is fixed in the fixed cylinder, makes and is convenient for suction smog, finishes the back when the sculpture process, and the movable cylinder rises, reduces the shielding to the off-the-shelf after the sculpture.

Optionally, a lifting groove is formed in the peripheral wall of the fixed cylinder, a lifting block is fixed to the inner wall of the movable cylinder, and the lifting block is arranged in the lifting groove in a clamping mode.

Through adopting above-mentioned technical scheme, the elevator goes up and down in the lift inslot, makes the movable cylinder of being convenient for go up and down at the fixed cylinder periphery wall, and the elevator reduces the skew that the movable cylinder produced in the lift cylinder with the lift groove, makes the position of movable cylinder on fixed cylinder week side more stable.

Optionally, a positioning screw penetrates through the peripheral wall of the movable cylinder, one end of the positioning screw abuts against the peripheral wall of the fixed cylinder, and a rotating handle is arranged at one end, far away from the movable cylinder, of the positioning screw.

Through adopting above-mentioned technical scheme, the activity section of thick bamboo is at the periphery wall activity of a fixed section of thick bamboo when suitable height, and the rotatory handle that rotates drives the location screw and supports tightly to a fixed section of thick bamboo, reduces the activity section of thick bamboo and produces not hard up at a fixed section of thick bamboo periphery wall.

Optionally, the size of the opening at one end of the movable cylinder far away from the fixed cylinder is larger than the size of the opening at one end of the movable cylinder close to the fixed cylinder.

Through adopting above-mentioned technical scheme, when the activity section of thick bamboo smoked, great opening made the regional increase of air negative pressure of activity section of thick bamboo opening part, made the suction efficiency to smog increase.

Optionally, the side of the engraving table slides and is provided with a sliding frame, and the laser cutting head slides and is arranged at one end of the sliding frame.

Through adopting above-mentioned technical scheme, the laser cutting head slides on sliding the frame, and sliding frame slides on the sculpture bench, drives the laser cutting head and slides on the sculpture bench to thereby be convenient for the laser cutting head moves on the sculpture bench and carves the metal sheet.

Optionally, one end of the engraving table is rotatably provided with a first lead screw, one end of the sliding frame is provided with a thread penetrating through the first lead screw, the upper end of the sliding frame is rotatably provided with a second lead screw, and one end of the laser cutting head is provided with a thread penetrating through the second lead screw.

Through adopting above-mentioned technical scheme, first lead screw rotates and drives the lateral shifting that the frame of sliding was followed the sculpture platform on the sculpture platform, and the second lead screw rotates and drives the laser cutting head on the frame of sliding along the longitudinal movement of sculpture platform to make the laser cutting head can carve the whole terminal surface of metal sheet on the sculpture platform.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first screw rod drives the sliding frame to move transversely along the engraving table, and the second screw rod drives the laser cutting head to move longitudinally along the engraving table, so that the laser cutting head can engrave the whole end face of the metal plate on the engraving table;

2. laser produces smog to the metal sheet sculpture in-process, and the smoke ventilator starts along with the laser cutting head when starting, makes smog along the air intake entering smoke tube in, and the smog that gets into in the smoke tube gets into the rose box along leading the tobacco pipe, and smoke ventilator discharges the air after the filtration of rose box, reduces the influence of smog to the human body.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic illustration in partial cross-sectional view of an embodiment of the present application;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Reference numerals: 1. a frame; 2. a carving table; 20. a smoke blocking cover; 21. a sliding frame; 211. a second lead screw; 212. a first motor; 22. a first lead screw; 221. a second motor; 3. a laser cutting head; 4. a smoking barrel; 41. a fixed cylinder; 411. a lifting groove; 42. a movable barrel; 421. a lifting block; 422. a set screw; 5. a smoke guide pipe; 6. a smoke exhaust fan; 7. a filter box; 71. an air inlet; 72. an air outlet; 73. a connecting flange; 74. and (4) a filter bag.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses laser engraving machine. Referring to fig. 1, a laser engraving machine includes a frame 1, the frame 1 includes a plurality of support rods (not labeled in the figure) to support a structure on the frame 1, an engraving table 2 is fixed on the frame 1, the engraving table 2 is configured as a steel rectangular frame, corresponding fixing rods (not labeled in the figure) are welded on the engraving table 2 according to the shape of a metal plate to be engraved, the number of the fixing rods can be adjusted corresponding to the number of the metal plate to be engraved, a smoke blocking cover 20 is arranged at the upper end of the engraving table 2 in an abutting manner, the smoke blocking cover 20 is made of organic glass, the size of the upper end of the smoke blocking cover 20 is smaller than that of the lower end of the smoke blocking cover 20, the shape of the cross section of the lower end of the smoke blocking cover 20 is the same as that of the upper end of the engraving table 2 in an abutting manner, the upper end and the lower end of the smoke blocking cover 20 are in a cavity state, so as to guide smoke generated at the upper end of the engraving table 2, the smoke blocking cover 20 is convenient to lift on the engraving table 2.

Referring to fig. 1, a laser cutting head 3 is slidably disposed on an upper end of an engraving table 2 of a machine frame 1, the laser cutting head 3 is a conventional carbon dioxide laser, and when power of the laser cutting head 3 needs to be changed, the laser cutting head 3 can be replaced, in other embodiments, the laser cutting head 3 can be of different types, a sliding block (not marked in the figure) is fixedly welded on a peripheral wall of the laser cutting head 3, a screw hole (not marked in the figure) is formed in the sliding block, a sliding frame 21 is slidably disposed on a peripheral side of the engraving table 2, the sliding frame 21 is an aluminum alloy bracket of 'Jiong' type, and the laser cutting head 3 is slidably disposed at one end of the sliding frame 21.

Referring to fig. 1, in order to drive the sliding frame 21 on the engraving table 2, one end of the engraving table 2 is rotatably provided with a first lead screw 22, the first lead screw 22 is arranged along the long side direction of the engraving table 2, the engraving table 2 is fixedly welded with a first motor 212 at one end of the first lead screw 22, the first motor 212 is a servo motor so as to control the rotating speed of the first lead screw 22, one end of the sliding frame 21 is threaded through the first lead screw 22, the other end of the sliding frame 21 is threaded through a guide rod, the guide rod is fixed at the other end of the engraving table 2, the upper end of the sliding frame 21 is rotatably provided with a second lead screw 211, one end of the laser cutting head 3 is threaded through the second lead screw 211, the first screw rod 22 drives the sliding frame 21 to move transversely of the engraving table 2, and the second screw rod 211 drives the laser cutting head 3 to move longitudinally on the sliding frame 21, so that the cutting range of the laser cutting head 3 is more comprehensive.

Referring to fig. 1, laser cutting head 3 is through focusing on laser and transmission to the metal sheet to on the sculpture platform 2 cuts, can gasify the part of metal sheet and laser contact among the laser cutting process, thereby produce poisonous and harmful gas, frame 1 goes up and down in the upper end of sculpture platform 2 and is provided with a section of thick bamboo 4, a section of thick bamboo 4 is in directly over keeping off petticoat pipe 20, a section of thick bamboo 4 is in and keeps off petticoat pipe 20 directly over, be convenient for extract the smog that the cutting metal sheet produced.

Referring to fig. 2 and 3, the smoking barrel 4 includes a fixed barrel 41 and a movable barrel 42, both the fixed barrel 41 and the movable barrel 42 are circular steel barrels, the fixed barrel 41 is fixed at the upper end of the frame 1 and is communicated with the smoke blocking cover 20, and the movable barrel 42 is snap-fitted on the peripheral wall of the fixed barrel 41; in order to realize the clamping of the movable cylinder 42 on the fixed cylinder 41, the outer peripheral wall of the fixed cylinder 41 is provided with a lifting groove 411, the cross section of the lifting groove 411 is rectangular, the long side direction of the side wall of the lifting groove 411 is parallel to the axial direction of the fixed cylinder 41, the inner wall of the movable cylinder 42 is welded with a lifting block 421, the cross section of the lifting block 421 is the same as that of the lifting groove 411, and the lifting block 421 is clamped in the lifting groove 411 to reduce the offset generated by the lifting movement of the movable cylinder 42 on the outer peripheral wall of the lifting cylinder.

Referring to fig. 2 and 3, a positioning screw 422 is disposed through the peripheral wall of the movable cylinder 42, the positioning screw 422 spirally penetrates through the peripheral wall of the movable cylinder 42, when the positioning screw 422 positions the fixed cylinder 41, the positioning screw 422 is rotated to enter the movable cylinder 42, one end of the positioning screw 422 abuts against the peripheral wall of the fixed cylinder 41, so as to fix the position of the movable cylinder 42 at the peripheral wall of the positioning cylinder, a rotation handle is disposed at one end of the positioning screw 422, which is far away from the movable cylinder 42, and the rotation of the positioning screw 422 is more labor-saving by rotating the handle.

Referring to fig. 2 and 3, the opening size of one end of the movable cylinder 42 far away from the fixed cylinder 41 is larger than the opening size of one end of the movable cylinder 42 close to the fixed cylinder 41, that is, the smoke blocking cover 20 is fixed on the outer peripheral wall of the movable cylinder 42, and the cross-sectional size of the lower end of the smoke blocking cover 20 is larger than the cross-sectional size of the movable cylinder 42, so that the smoke blocking cover 20 is conveniently driven to perform lifting operation by the lifting of the movable cylinder 42 on the fixed cylinder 41.

Referring to fig. 2 and 3, the frame 1 is provided with a smoke guiding pipe 5 at one end of the smoke guiding tube 4, a smoke ventilator 6 and a filter box 7, the smoke ventilator 6 is fixed at one end of the frame 1 away from the engraving table 2, the smoke guiding pipe 5 is set to be an aluminum alloy circular pipe, one end of the support rod of the frame 1 supports the smoke guiding pipe 5, the fixing tube 41 of the smoke guiding tube 4 is welded at one end of the smoke guiding pipe 5 away from the smoke ventilator 6, thereby fixing the position of the fixing tube 41, one end of the smoke guiding pipe 5 is fixed at the smoke ventilator 6 and is mutually communicated with the smoke ventilator 6, the smoke generated by the smoke ventilator 6 is extracted from the engraving table 2, and the environment of the area where the engraving table 2 is located is safer.

Referring to fig. 2 and 3, the filter box 7 is detachably disposed in the middle of the smoke guiding pipe 5, an air inlet 71 and an air outlet 72 are respectively disposed at two ends of the filter box 7, a connecting flange 73 is respectively welded at a position where the filter box 7 and the smoke guiding pipe 5 are close to each other, and a connecting flange 73 is also respectively welded between the smoke exhaust fan 6 and the filter box 7, so that the smoke exhaust fan 6 and the filter box 7 are conveniently detached and installed on the smoke guiding pipe 5, a plurality of filter bags 74 are disposed in the filter box 7, and the filter bags 74 are respectively adhered to the inside of the filter box 7 through adhesive glue, thereby filtering the smoke to be exhausted and reducing the influence of the exhausted air on the environment.

The implementation principle of the laser engraving machine in the embodiment of the application is as follows: the metal plate to be cut is placed on the engraving table 2, the laser cutting head 3 moves on the engraving table 2, the first motor 212 drives the first screw rod 22 to rotate so as to drive the sliding frame 21 to move on the engraving table 2 along the transverse direction of the engraving table 2, the second motor 221 drives the second screw rod 211 to rotate so as to drive the laser cutting head 3 to move on the sliding frame 21 along the longitudinal direction of the engraving table 2, the metal plate is engraved by laser, the laser generates smoke in the engraving process of the metal plate, the smoke exhaust fan 6 is started along with the laser cutting head 3, the movable cylinder 42 of the smoke exhaust cylinder 4 descends on the fixed cylinder 41, the smoke blocking cover 20 is abutted to the upper end surface of the engraving table 2, the smoke enters the smoke exhaust cylinder 4 along the air inlet of the smoke exhaust cylinder 4, the smoke entering the smoke exhaust cylinder 4 enters the filter box 7 along the smoke guide pipe 5, the smoke exhaust fan 6 exhausts the air after being filtered by the filter box 7, the laser can extract and filter smoke generated in the process of carving the metal plate in time, and the influence of the smoke on a human body is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A laser engraving machine is characterized in that: comprises a frame (1), wherein a carving table (2) is fixed on the frame (1), the frame (1) is provided with a laser cutting head (3) at the upper end of the engraving table (2) in a sliding way, a smoke exhaust pipe (4) is arranged on the upper end of the engraving table (2) of the frame (1) in a lifting way, one end of the machine frame (1) on the smoke exhaust tube (4) is provided with a smoke guide tube (5), a smoke exhaust fan (6) and a filter box (7), the smoke exhaust fan (6) is fixed at one end of the frame (1) far away from the engraving table (2), one end of the smoke guide pipe (5) is arranged on the smoke exhaust fan (6) and is communicated with the smoke exhaust fan (6), the smoke exhaust tube (4) is fixed at one end of the smoke guide tube (5) far away from the smoke exhaust fan (6), the filter box (7) is detachably arranged in the middle of the smoke guide pipe (5).

2. A laser engraving machine as claimed in claim 1, characterized in that: an air inlet (71) and an air outlet (72) are respectively arranged at two ends of the filter box (7), and connecting flanges (73) are respectively fixed at positions where the filter box (7) and the smoke guide pipe (5) are close to each other.

3. A laser engraving machine as claimed in claim 2, characterized in that: a plurality of filter bags (74) are arranged in the filter box (7).

4. A laser engraving machine as claimed in claim 1, characterized in that: the smoking barrel (4) comprises a fixed barrel (41) and a movable barrel (42), the fixed barrel (41) is fixed at the upper end of the rack (1), and the movable barrel (42) is sleeved on the peripheral wall of the fixed barrel (41).

5. The laser engraving machine according to claim 4, wherein: lifting groove (411) have been seted up to the periphery wall of fixed section of thick bamboo (41), the inner wall of movable section of thick bamboo (42) is fixed with elevator (421), elevator (421) joint set up in lifting groove (411).

6. The laser engraving machine according to claim 5, wherein: a positioning screw (422) penetrates through the peripheral wall of the movable cylinder (42), one end of the positioning screw (422) is abutted to the peripheral wall of the fixed cylinder (41), and a rotating handle is arranged at one end, far away from the movable cylinder (42), of the positioning screw (422).

7. The laser engraving machine according to claim 6, wherein: the opening size of one end, far away from the fixed cylinder (41), of the movable cylinder (42) is larger than that of one end, close to the fixed cylinder (41), of the movable cylinder (42).

8. A laser engraving machine as claimed in claim 1, characterized in that: the side of the engraving table (2) is provided with a sliding frame (21) in a sliding manner, and the laser cutting head (3) is arranged at one end of the sliding frame (21) in a sliding manner.

9. The laser engraving machine according to claim 8, wherein: one end of the engraving table (2) is rotatably provided with a first screw rod (22), one end thread of the sliding frame (21) penetrates through the first screw rod (22), the upper end of the sliding frame (21) is rotatably provided with a second screw rod (211), and one end thread of the laser cutting head (3) penetrates through the second screw rod (211).