CN113414506A

CN113414506A - Accurate efficient laser cutting machine

Info

Publication number: CN113414506A
Application number: CN202110803677.9A
Authority: CN
Inventors: 傅学艺
Original assignee: Loucheng
Current assignee: Zhejiang Pinjie Machinery Manufacturing Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-09-21
Anticipated expiration: 2041-07-16
Also published as: CN113414506B

Abstract

The invention discloses a precise and efficient laser cutting machine, and relates to the technical field of laser cutting machines; in order to improve the reliability of the cooling process; specifically include main part, circulative cooling mechanism all sets up in the main part, circulative cooling mechanism includes ventilation case and fan, the ventilation case is fixed in main part one side inner wall, and ventilation case both sides outer wall is fixed with same circulating line, circulating line one side outer wall is fixed with and gathers a class cover, and the fan passes through the fan seat to be installed in gathering a class cover inner wall, ventilation bottom of the case portion outer wall is fixed with first play tuber pipe. According to the invention, through arranging the ventilation box, the circulating pipeline, the fan and other structures, a circulating cooling air channel can be formed in the circulating pipeline through the work of the fan, and due to the arrangement of the elastic cover, the magnetic suction block, the annular magnet and other structures, the traditional hose ventilation structure is abandoned, the problem of hose wiring layout is avoided, the phenomenon of winding and knotting of the pipeline is avoided, and the reliability is improved.

Description

Accurate efficient laser cutting machine

Technical Field

The invention relates to the technical field of laser cutting machines, in particular to a precise and efficient laser cutting machine.

Background

The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through an optical path system; irradiating the surface of the workpiece with laser beams to enable the workpiece to reach a melting point or a boiling point, so that the workpiece is cut into a required shape; although certain user demand can be satisfied to present laser cutting machine, can not carry out reliable cooling after laser beam machining and handle, influence the processing accuracy, even corrugated hose etc. have been installed to some laser cutting machine for the work piece cooling after the cutting, but still have following problem: 1. the corrugated hose needs extra wiring work and needs to be guaranteed to move in a large range along with the laser cutting mechanism; 2. the corrugated hose is not suitable for being overlarge in size and limited in inner diameter in order to match with the movement of the cutting mechanism, so that a cooling effect component is caused; 3. when the cutting mechanism moves, the corrugated hose is easy to scratch and even wind other mechanisms, so that negative effects are brought; 4. when the cutting mechanism moves, the corrugated hose is easy to have the phenomenon of unsmooth local circulation or even blockage due to deformation, so that the cooling effect is poor, and the processing precision is influenced.

Through the retrieval, chinese patent application number is CN 201820690555.7's patent, discloses a laser cutting machine convenient to it is clean, including the laser cutting machine main part, the lower surface both ends of laser cutting machine main part all are provided with the supporting legs, one side of supporting legs is provided with the loose wheel, the upper surface central point department of putting of laser cutting machine main part is provided with the laser cutting machine cover, the inside central point department of putting of laser cutting machine main part is provided with the workstation, the both ends of workstation all are provided with first slider, first slider with the junction of laser cutting machine main part is provided with first spout. The laser cutting machine in the above patent has the following disadvantages: although a certain production requirement can be met, the cooling treatment of the machined and formed workpiece cannot be reliably carried out, and therefore, the improvement is still needed.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a precise and efficient laser cutting machine.

In order to achieve the purpose, the invention adopts the following technical scheme:

a precise and efficient laser cutting machine comprises a main body and a circulating cooling mechanism, wherein the circulating cooling mechanism is arranged in the main body, the circulating cooling mechanism comprises a ventilation box and a fan, the ventilation box is fixed on the inner wall of one side of the main body, the outer walls of two sides of the ventilation box are fixedly provided with the same circulating pipeline, the outer wall of one side of the circulating pipeline is fixedly provided with a flow-gathering cover, the fan is arranged on the inner wall of the flow-gathering cover through a fan seat, the outer wall of the bottom of the ventilation box is fixedly provided with a first air outlet pipe, the bottom end of the first air outlet pipe is provided with a second air outlet pipe, the circumferential outer wall of the top of the second air outlet pipe is provided with a ring plate, the circumferential outer wall of the bottom of the second air outlet pipe is provided with expanding rods through hinge seats, the outer walls of two sides of the expanding rods are provided with the same sliding groove, the sliding grooves of the expanding rods are connected with the same connecting ring in a sliding way, and the connecting ring outer wall is provided with a magnetic suction block through the fixing seat, the side wall of the bottom end of the expanding support rod is provided with a fixing buckle, the outer wall of the bottom of the annular plate is bonded with an elastic cover, the inner wall of one end of the elastic cover is connected with an elastic ring in series, the outer wall of one end of the elastic cover is clamped and fixed in the fixing buckle, the inner wall of the bottom of the main body is provided with a supporting table, a laser cutter is arranged between the supporting table and the ventilation box, the outer wall of one side of the laser cutter is fixed with a guide pipe through a first supporting frame, the top end of the guide pipe is provided with an annular magnet through a magnet seat, and the annular magnet is matched with the magnetic suction block; the other end of the guide pipe is provided with a spray head; and a driving mechanism for driving the laser cutter to move is also arranged in the main body.

Preferably: the driving mechanism comprises a transverse translation motor, a longitudinal translation motor and two mounting racks, wherein the outer walls of two sides of the supporting table are fixedly provided with a supporting plate, the longitudinal translation motor is fixedly arranged on the outer wall of one side of one supporting plate, the output end of the longitudinal translation motor is rotatably connected with a longitudinal translation screw, and the same longitudinal guide rod is fixedly arranged between the supporting plates of the other side; one mounting rack is connected to the outer wall of the longitudinal translation screw rod through threads, and the other mounting rack is connected to the outer wall of the longitudinal guide rod in a sliding mode; a transverse translation motor is fixed on the outer wall of one side of one mounting rack, the output end of the transverse translation motor is rotatably connected with a transverse translation screw rod, and the same transverse guide rod is fixed between the two mounting racks; the outer wall of one side of the laser cutter is fixedly provided with a translation seat, the translation seat is connected to the outer wall of the transverse translation screw rod through threads, and the translation seat is connected to the outer wall of the transverse guide rod in a sliding mode.

Further: the top of the fixed seat is provided with a sliding rod, the outer wall of the circumference of the second air outlet pipe is fixedly provided with a guide seat, and the sliding rod is connected to the inner wall of the guide seat in a sliding manner.

Further preferred is: the second goes out tuber pipe sliding connection in first play tuber pipe bottom outer wall, it has same pincher trees rubber ring to bond between ventilation bottom of the case portion outer wall and the annular slab top outer wall.

As a preferable aspect of the present invention: the outer walls of the two sides of the translation seat and the two mounting frames are bonded with a wrinkle cover, and the wrinkle cover is positioned on the outer sides of the transverse translation screw rod and the transverse guide rod.

Further preferred as the invention: the outer walls of two sides of the translation seat are fixedly provided with connecting rods, and one ends of the connecting rods are provided with shifting plates; the shifting plate is matched with the inner wall of the wrinkle cover.

As a still further scheme of the invention: the supporting table is characterized in that a longitudinal supporting plate is fixed on the outer wall of the top of the supporting table and is distributed equidistantly, a transverse supporting plate is arranged on the outer wall of the top of the longitudinal supporting plate and is distributed equidistantly, reinforcing ribs are arranged on the outer wall of the top of the longitudinal supporting plate and the outer wall of the two sides of the transverse supporting plate, supporting convex teeth are evenly distributed on the top of the transverse supporting plate, and the supporting convex teeth are of isosceles triangle structures.

On the basis of the scheme: a second support frame is fixed on the outer wall of one side of the support table, a first buckle is arranged at the top end of the second support frame, the circulating pipeline is clamped in the first buckle, uniformly distributed air holes are formed in the outer wall of one side, close to the transverse support plate, of the bottom of the circulating pipeline, and the air holes are located between every two adjacent first buckles; the inner wall of the bottom of the supporting table is provided with a drawable collecting box.

On the basis of the foregoing scheme, it is preferable that: the outer wall of one side of the main body is provided with a shielding curtain which is uniformly distributed through a hinge, and the outer wall of the bottom of the shielding curtain is provided with brush heads which are uniformly distributed.

It is further preferable on the basis of the foregoing scheme that: the outer wall of one side of the shielding curtain is provided with an inserting cylinder, the inserting cylinder is detachably inserted with the same inserting rod, the outer wall of one side of the main body is fixed with a second buckle, and the two ends of the inserting rod are detachably clamped on the inner wall of the second buckle.

The invention has the beneficial effects that:

1. according to the invention, through arranging the structures such as the ventilation box, the circulating pipeline, the fan and the like, a circulating cooling air channel can be formed in the circulating pipeline through the work of the fan, and due to the arrangement of the structures such as the elastic cover, the magnetic suction block, the annular magnet and the like, when the laser cutter is driven by the driving mechanism to move, the guide pipe can move along with the laser cutter, and meanwhile, the second air outlet pipe can attract the magnetic suction block above, so that the magnetic suction block drives the connecting ring to slide downwards in the sliding chute, and the bottom end of the expanding rod deflects outwards due to the fixed diameter of the connecting ring, so that the elastic cover expands outwards, the cooling air flow in the ventilation box can be output downwards from one end of the elastic cover, meanwhile, the guide pipe can play a role in bearing and transmitting air flow, and the cooling air flow is finally output by the spray head and acts on a processed workpiece; this mode has abandoned traditional hose air-passing structure, has avoided the hose to walk the problem in the line overall arrangement, and has avoided the phenomenon that the pipeline winding is knoed, has promoted the reliability.

2. Through the arrangement of the sliding rod and the guide seat, the displacement of the connecting ring can be limited, the connecting ring can only move up and down, and the effect and the stability of expanding the elastic cover by the expanding support rods are improved; through setting up pincher trees rubber ring isotructure, can be convenient for when attracting magnetism to inhale the piece, prolong the second and go out tuber pipe and the first holistic effective length that goes out to in the better transmission of cooling air, promoted the practicality.

3. By arranging the wrinkle cover, the transverse translation screw rod can be effectively protected, collision with other structures or materials is avoided to a certain extent, debris is prevented from being attached to the surface of the transverse translation screw rod, the service life of the transverse translation screw rod is prolonged, and meanwhile, the machining precision is guaranteed; through setting up group board, because connecting rod length is fixed, can utilize group board to stir the pincher trees of pincher trees cover when translation seat displacement to make and attach to the piece shake of the pincher trees cover and fall, promoted practicality and reliability.

4. By arranging the transverse supporting plate and the supporting convex teeth, the material to be processed can be reliably supported, the supporting range is wide, the supporting contact area is small, the cutting is facilitated on the premise of ensuring the stability, and the reinforcing ribs and other structures are arranged, so that the integral structural strength of the longitudinal supporting plate and the transverse supporting plate is improved, and the reliability is improved; the fixing and supporting effects of the circulating pipeline are improved by arranging the first buckle, the air hole is formed, the cooling capacity can be better improved, and the chips attached to the transverse supporting plate can be blown down, so that the practicability is improved.

5. Through the arrangement of the shielding curtain, the chips generated after cutting can be blocked, the chips are prevented from floating out of the main body, and when the machined workpiece is drawn out, the surface of the workpiece can be cleaned by the brush head, so that the practicability is improved; through setting up a section of thick bamboo and inserted bar, can be convenient will shelter from the curtain and lift simultaneously, promote the convenience, set up the second buckle and can carry out reliable fixed to the inserted bar to carry on spacingly to shelter from the curtain, avoid it to rock and influence and shield the effect, promoted the reliability.

Drawings

Fig. 1 is a schematic structural diagram of an overall laser cutting machine according to the present invention;

fig. 2 is a schematic structural diagram of the interior of a main body of the laser cutting machine according to the present invention;

FIG. 3 is a schematic structural diagram of a cross section of an elastic cover of the laser cutting machine according to the present invention;

FIG. 4 is a schematic sectional view of a second air outlet pipe of the laser cutting machine according to the present invention;

FIG. 5 is a schematic structural diagram of a supporting table of the laser cutting machine according to the present invention;

fig. 6 is a schematic structural diagram of a cross section of a wrinkle cover of a laser cutting machine according to the present invention.

In the figure: 1 main body, 2 fans, 3 flow-gathering covers, 4 inserting cylinders, 5 shielding curtains, 6 brush heads, 7 supporting tables, 8 inserting rods, 9 second buckles, 10 ventilation boxes, 11 elastic covers, 12 transverse translation motors, 13 crease covers, 14 laser cutters, 15 transverse supporting plates, 16 longitudinal guiding rods, 17 supporting plates, 18 mounting frames, 19 air holes, 20 circulating pipelines, 21 first buckles, 22 annular plates, 23 elastic rings, 24 magnetic suction blocks, 25 sliding rods, 26 second air outlet pipes, 27 crease rubber rings, 28 first air outlet pipes, 29 connecting rings, 30 expanding rods, 31 sliding chutes, 32 fixing buckles, 33 fixing seats, 34 hinged seats, 35 guiding seats, 36 collecting boxes, 37 second supporting frames, 38 longitudinal translation motors, 39 longitudinal translation screws, 40 longitudinal supporting plates, 41, 42 supporting convex teeth, 43 spray heads, 44 guiding tubes, 45 first supporting frames, 46 annular magnets, 47 transverse guiding rods, 48 transverse translation screw rods, 49 shifting plates, 50 connecting rods and 51 translation seats.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1:

a precise and efficient laser cutting machine is shown in figures 1-6 and comprises a main body 1 and a circulating cooling mechanism, wherein the circulating cooling mechanism is arranged in the main body 1, the circulating cooling mechanism comprises a ventilation box 10 and a fan 2, the ventilation box 10 is fixed on the inner wall of one side of the main body 1 through screws, the outer walls of two sides of the ventilation box 10 are welded with the same circulating pipeline 20, the outer wall of one side of the circulating pipeline 20 is welded with a flow gathering cover 3, the fan 2 is installed on the inner wall of the flow gathering cover 3 through a fan base, the outer wall of the bottom of the ventilation box 10 is welded with a first air outlet pipe 28, the bottom of the first air outlet pipe 28 is provided with a second air outlet pipe 26, the circumferential outer wall at the top of the second air outlet pipe 26 is integrally provided with a ring plate 22, the circumferential outer wall at the bottom of the second air outlet pipe 26 is provided with, the same connecting ring 29 is connected in the sliding groove 31 of each expanding support rod 30 in a sliding mode, the outer wall of the connecting ring 29 is provided with a magnetic absorption block 24 through a fixed seat 33, the side wall of the bottom end of each expanding support rod 30 is integrally provided with a fixed buckle 32, the outer wall of the bottom of the annular plate 22 is bonded with an elastic cover 11, the inner wall of one end of the elastic cover 11 is connected with an elastic ring 23 in series, the outer wall of one end of the elastic cover 11 is clamped and fixed in the fixed buckle 32, the inner wall of the bottom of the main body 1 is provided with a support table 7, a laser cutter 14 is arranged between the support table 7 and the ventilation box 10, the outer wall of one side of the laser cutter 14 is fixed with a guide pipe 44 through a first support frame 45, the top end of the guide pipe 44 is provided with an annular magnet 46 through a magnet base, and the annular magnet 46 is matched with the magnetic absorption block 24; the other end of the guide pipe 44 is provided with a spray head 43; a driving mechanism for driving the laser cutter 14 to move is also arranged in the main body 1; by arranging the ventilation box 10, the circulating pipeline 20, the fan 2 and other structures, a circulating cooling air duct can be formed in the circulating pipeline 20 by the work of the fan 2, due to the arrangement of the elastic cover 11, the magnetic block 24, the ring magnet 46 and the like, when the laser cutter 14 is driven by the driving mechanism to move, the guide tube 44 can follow the laser cutter 14 to move, meanwhile, the second air outlet pipe 26 can attract the magnetic block 24 above, so that the magnetic block 24 drives the connecting ring 29 to slide downwards in the sliding groove 31, since the diameter of the connecting ring 29 is fixed, the bottom end of the expanding rod 30 is deflected to the outside, and the elastic cover 11 is expanded to the outside, so that the cooling air flow in the ventilation box 10 can be output downwards from one end of the elastic cover 11, meanwhile, the guide pipe 44 can play a role in receiving and transmitting airflow, and cooling airflow is finally output by the spray head 43 and acts on a processed workpiece; this mode has abandoned traditional hose air-passing structure, has avoided the hose to walk the problem in the line overall arrangement, and has avoided the phenomenon that the pipeline winding is knoed, has promoted the reliability.

To facilitate control of the laser cutter 14 movement; as shown in fig. 2, 5 and 6, the driving mechanism includes a transverse translation motor 12, a longitudinal translation motor 38 and two mounting brackets 18, the outer walls of both sides of the supporting table 7 are fixed with supporting plates 17 through screws, the longitudinal translation motor 38 is fixed with the outer wall of one side of one supporting plate 17 through screws, the output end of the longitudinal translation motor 38 is rotatably connected with a longitudinal translation screw 39, and the same longitudinal guide rod 16 is fixed between the supporting plates 17 of the other side through screws; one mounting bracket 18 is connected to the outer wall of the longitudinal translation screw 39 through threads, and the other mounting bracket 18 is connected to the outer wall of the longitudinal guide rod 16 in a sliding manner; the outer wall of one side of one mounting rack 18 is fixed with a transverse translation motor 12 through a screw, the output end of the transverse translation motor 12 is rotatably connected with a transverse translation screw 48, and the same transverse guide rod 47 is fixed between the two mounting racks 18 through a screw; a translation seat 51 is fixed on the outer wall of one side of the laser cutter 14 through screws, the translation seat 51 is connected to the outer wall of the transverse translation screw 48 through threads, and the translation seat 51 is connected to the outer wall of the transverse guide rod 47 in a sliding manner; through setting up vertical translation motor 38 and horizontal translation motor 12, can drive horizontal translation screw rod 48 through horizontal translation motor 12 work and rotate, and then drive laser cutting ware 14 horizontal translation to through vertical translation motor 38 work, drive vertical translation screw rod 39 and rotate, and then drive mounting bracket 18 vertical translation, thereby reach the purpose of adjustment laser cutting ware 14 vertical position.

In order to improve reliability; as shown in fig. 4, a sliding rod 25 is integrally arranged at the top of the fixed seat 33, a guide seat 35 is fixed on the outer circumferential wall of the second air outlet pipe 26 through screws, and the sliding rod 25 is slidably connected to the inner wall of the guide seat 35; through setting up slide bar 25 and guide holder 35, can carry out spacingly to the displacement of go-between 29, ensure that it can only reciprocate, promoted each expand the effect and the stability that vaulting pole 30 expanded elastic cover 11.

In order to facilitate the extension of the effective length of the whole of the first air outlet pipe 28 and the second air outlet pipe 26; as shown in fig. 3, the second air outlet pipe 26 is slidably connected to the outer wall of the bottom end of the first air outlet pipe 28, and the same corrugated rubber ring 27 is bonded between the outer wall of the bottom of the ventilation box 10 and the outer wall of the top of the annular plate 22; through setting up pincher trees rubber ring 27 isotructures, can be convenient for when attracting magnetism to inhale piece 24, prolong the second and go out tuber pipe 26 and the holistic effective length of first play tuber pipe 28 to in the better transmission of cooling air flow, promoted the practicality.

To facilitate protection of the laterally translating screw 48; as shown in fig. 5 and 6, a bellows cover 13 is bonded between the outer walls of the two sides of the translation seat 51 and the two mounting frames 18, and the bellows cover 13 is located outside the transverse translation screw 48 and the transverse guide rod 47; through setting up pincher trees cover 13, can carry out effectual protection to horizontal translation screw rod 48, avoid colliding with other structures or material to a certain extent, avoid the piece to adhere to in horizontal translation screw rod 48 surface, prolonged horizontal translation screw rod 48's life, ensured the machining precision simultaneously.

To avoid debris from adhering to the bellows 13; as shown in fig. 6, the outer walls of both sides of the translation seat 51 are fixed with a connecting rod 50 through screws, and one end of the connecting rod 50 is integrally provided with a shifting plate 49; the shifting plate 49 is matched with the inner wall of the crease cover 13; through setting up dial plate 49, because connecting rod 50 length is fixed, can utilize dial plate 49 to stir the pincher trees of pincher trees cover 13 when translation seat 51 displacement to make and attach to the piece shake on the pincher trees cover 13 and fall, promoted practicality and reliability.

In order to realize reliable support of the material to be processed; as shown in fig. 2 and 5, longitudinal support plates 40 are fixed on the outer wall of the top of the support table 7 through screws and are distributed equidistantly, transverse support plates 15 are arranged on the outer wall of the top of the longitudinal support plates 40 at equal intervals in an integrated manner, reinforcing ribs 41 are arranged on the outer wall of the top of the longitudinal support plates 40 and the outer wall of the two sides of the transverse support plates 15 at the same time in an integrated manner, support convex teeth 42 are uniformly distributed on the top of the transverse support plates 15 in an integrated manner, and the support convex teeth 42 are in an isosceles triangle structure; through setting up horizontal backup pad 15 and supporting convex tooth 42, can treat the processing material and reliably support, and the support range is wide, and it is little to support area of contact, more does benefit to the cutting under the prerequisite of guarantee stability, sets up stiffening rib 41 isotructure, has promoted the holistic structural strength of longitudinal support plate 40 and horizontal backup pad 15, has promoted the reliability.

In order to improve the fixing effect on the circulation duct 20; as shown in fig. 5, a second support frame 37 is fixed on the outer wall of one side of the support table 7 through screws, first fasteners 21 are integrally arranged at the top end of the second support frame 37, a circulation pipeline 20 is fastened in the first fasteners 21, air holes 19 are uniformly distributed on the outer wall of one side of the bottom of the circulation pipeline 20 close to the transverse support plate 15, and the air holes 19 are located between two adjacent first fasteners 21; through setting up first buckle 21 and promoted the fixed and support effect to circulating line 20, set up gas pocket 19, promotion cooling capacity that can be better to do benefit to and blow down and adhere to the piece in horizontal backup pad 15, promoted the practicality.

To facilitate collection of debris; as shown in fig. 2, the inner wall of the bottom of the support platform 7 is provided with a drawable collecting box 36; by providing the collection box 36, it is possible to facilitate collection of debris falling from the gap between the lateral support plate 15 and the longitudinal support plate 40, and the practicability is improved.

In use, the user places the material to be processed on the supporting teeth 42, drives the laser cutter 14 to perform cutting operation by the driving mechanism, the fan 2 works in the circulating pipeline 20 to form a circulating cooling air duct, during displacement of the laser cutter 14, the guide tube 44 is able to follow the laser cutter 14 displacement, meanwhile, the second air outlet pipe 26 can attract the magnetic block 24 above, so that the magnetic block 24 drives the connecting ring 29 to slide downwards in the sliding groove 31, since the diameter of the connecting ring 29 is fixed, the bottom end of the expanding rod 30 is deflected to the outside, and the elastic cover 11 is expanded to the outside, so that the cooling air flow in the ventilation box 10 can be output downwards from one end of the elastic cover 11, meanwhile, the guide pipe 44 can play a role in receiving and transmitting airflow, and cooling airflow is finally output by the spray head 43 and acts on a processed workpiece; the mode abandons the traditional hose ventilation structure, avoids the problem of hose wiring layout, and avoids the phenomenon of pipeline winding and knotting.

Example 2:

a precise and efficient laser cutting machine, as shown in fig. 1, for improving environmental protection; the present embodiment is modified from embodiment 1 as follows: the outer wall of one side of the main body 1 is provided with shielding curtains 5 which are uniformly distributed through hinges, and the outer wall of the bottom of each shielding curtain 5 is provided with brush heads 6 which are uniformly distributed; through setting up the shielding curtain 5, can block the piece that produces after the cutting, avoid it to waft in main part 1, and when taking out the work piece that finishes processing, can utilize brush head 6 to clear up the workpiece surface, promoted the practicality.

For convenience of use, as shown in fig. 1, an inserting cylinder 4 is integrally arranged on the outer wall of one side of the shielding curtain 5, the same inserting rod 8 is detachably inserted into the inserting cylinder 4, a second buckle 9 is fixed on the outer wall of one side of the main body 1 through a screw, and two ends of the inserting rod 8 are detachably clamped on the inner wall of the second buckle 9; through setting up a section of thick bamboo 4 and inserted bar 8, can be convenient lift shielding curtain 5 simultaneously, promoted the convenience, set up second buckle 9 and can carry out reliable fixed to inserted bar 8 to carry on spacingly to shielding curtain 5, avoid it to rock and influence and shield the effect, promoted the reliability.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, which is defined by the claims and their equivalents, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. The utility model provides a precise and efficient laser cutting machine, includes main part (1), circulative cooling mechanism, its characterized in that, circulative cooling mechanism all sets up in main part (1), circulative cooling mechanism includes ventilation case (10) and fan (2), ventilation case (10) are fixed in main part (1) one side inner wall, and ventilation case (10) both sides outer wall is fixed with same circulating line (20), circulating line (20) one side outer wall is fixed with gathers class cover (3), and fan (2) are installed in gathering class cover (3) inner wall through the fan seat, ventilation case (10) bottom outer wall is fixed with first play tuber pipe (28), and second play tuber pipe (26) is installed to first play tuber pipe (28) bottom, second play tuber pipe (26) top circumference outer wall is provided with annular plate (22), install expansion pole (30) through hinge seat (34) on second play tuber pipe (26) bottom circumference outer wall, the outer wall of two sides of each expanding support rod (30) is provided with a same sliding chute (31), the sliding chutes (31) of the expanding support rods (30) are internally and slidably connected with a same connecting ring (29), the outer wall of the connecting ring (29) is provided with a magnetic attraction block (24) through a fixing seat (33), the side wall of the bottom end of each expanding support rod (30) is provided with a fixing buckle (32), the outer wall of the bottom of the annular plate (22) is bonded with an elastic cover (11), the inner wall of one end of the elastic cover (11) is connected with an elastic ring (23) in series, the outer wall of one end of the elastic cover (11) is clamped and fixed in the fixing buckle (32), the inner wall of the bottom of the main body (1) is provided with a support table (7), a laser cutter (14) is arranged between the support table (7) and the ventilation box (10), the outer wall of one side of the laser cutter (14) is fixed with a guide pipe (44) through a first support frame (45), and the top end of the guide pipe (44) is provided with an annular magnet (46) through a magnet base, the annular magnet (46) is matched with the magnetic block (24); the other end of the guide pipe (44) is provided with a spray head (43); the main body (1) is also internally provided with a driving mechanism for driving the laser cutter (14) to move.

2. The precise and efficient laser cutting machine according to claim 1, wherein the driving mechanism comprises a transverse translation motor (12), a longitudinal translation motor (38) and two mounting frames (18), the outer walls of two sides of the supporting platform (7) are fixed with supporting plates (17), the longitudinal translation motor (38) is fixed with the outer wall of one side of one supporting plate (17), the output end of the longitudinal translation motor (38) is rotatably connected with a longitudinal translation screw (39), and the same longitudinal guide rod (16) is fixed between the supporting plates (17) of the other side; one mounting rack (18) is connected with the outer wall of the longitudinal translation screw rod (39) through threads, and the other mounting rack (18) is connected with the outer wall of the longitudinal guide rod (16) in a sliding mode; a transverse translation motor (12) is fixed on the outer wall of one side of one mounting rack (18), a transverse translation screw (48) is rotatably connected to the output end of the transverse translation motor (12), and the same transverse guide rod (47) is fixed between the two mounting racks (18); the outer wall of one side of the laser cutter (14) is fixedly provided with a translation seat (51), the translation seat (51) is connected to the outer wall of the transverse translation screw rod (48) through threads, and the translation seat (51) is connected to the outer wall of the transverse guide rod (47) in a sliding mode.

3. The laser cutting machine with high precision and efficiency as claimed in claim 2, wherein a sliding rod (25) is arranged at the top of the fixed seat (33), a guide seat (35) is fixed on the outer circumferential wall of the second air outlet pipe (26), and the sliding rod (25) is slidably connected to the inner wall of the guide seat (35).

4. The laser cutting machine with high precision and efficiency as claimed in claim 3, wherein the second air outlet pipe (26) is slidably connected to the outer wall of the bottom end of the first air outlet pipe (28), and the same corrugated rubber ring (27) is bonded between the outer wall of the bottom of the ventilation box (10) and the outer wall of the top of the annular plate (22).

5. The laser cutting machine with high precision and efficiency as claimed in claim 4, characterized in that a crumple cover (13) is bonded between the outer walls of the two sides of the translation seat (51) and the two mounting frames (18), and the crumple cover (13) is located outside the transverse translation screw (48) and the transverse guide rod (47).

6. The precise and efficient laser cutting machine according to claim 5, characterized in that the outer walls of the two sides of the translation seat (51) are fixed with connecting rods (50), and one end of each connecting rod (50) is provided with a shifting plate (49); the shifting plate (49) is matched with the inner wall of the crease cover (13).

7. The precise and efficient laser cutting machine according to claim 6, wherein the outer wall of the top of the supporting table (7) is fixed with longitudinal supporting plates (40) which are equidistantly distributed, the outer wall of the top of the longitudinal supporting plates (40) is provided with transverse supporting plates (15) which are equidistantly distributed, the outer wall of the top of the longitudinal supporting plates (40) and the outer walls of two sides of the transverse supporting plates (15) are provided with reinforcing ribs (41), the top of each transverse supporting plate (15) is provided with uniformly distributed supporting convex teeth (42), and the supporting convex teeth (42) are in an isosceles triangle structure.

8. The precise and efficient laser cutting machine according to claim 7, characterized in that a second support frame (37) is fixed on the outer wall of one side of the support table (7), a first buckle (21) is arranged at the top end of the second support frame (37), the circulation pipeline (20) is clamped in the first buckle (21), uniformly distributed air holes (19) are arranged on the outer wall of one side of the bottom of the circulation pipeline (20) close to the transverse support plate (15), and the air holes (19) are located between two adjacent first buckles (21); the inner wall of the bottom of the supporting platform (7) is provided with a drawable collecting box (36).

9. The precise and efficient laser cutting machine according to any one of claims 1 to 8, wherein the outer wall of one side of the main body (1) is provided with a uniformly distributed shielding curtain (5) through hinges, and the outer wall of the bottom of the shielding curtain (5) is provided with uniformly distributed brush heads (6).

10. The laser cutting machine with precision and high efficiency as claimed in claim 9, wherein the outer wall of one side of the shielding curtain (5) is provided with an inserting cylinder (4), the same inserting rod (8) is detachably inserted into the inserting cylinder (4), the outer wall of one side of the main body (1) is fixed with a second buckle (9), and two ends of the inserting rod (8) are detachably clamped on the inner wall of the second buckle (9).