CN210046165U

CN210046165U - Cutting platform and laser cutting machine

Info

Publication number: CN210046165U
Application number: CN201920361100.5U
Authority: CN
Inventors: 陈洪平; 邹大润; 吴树海; 唐彪; 赵剑; 陈根余; 陈焱; 高云峰
Original assignee: Han s Laser Technology Industry Group Co Ltd; Hans Laser Smart Equipment Group Co Ltd
Current assignee: Han s Laser Technology Industry Group Co Ltd
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-02-11
Anticipated expiration: 2029-03-21

Abstract

The utility model relates to a cutting platform and laser cutting machine, this cutting platform include two first frames, two at least second frames, a plurality of cardboard and a plurality of support bar, two first frame parallel arrangement, the both ends of second frame are connected in two respectively perpendicularly first frame, and are a plurality of the cardboard parallel arrangement is between two adjacent second frames, two are located respectively at the support bar both ends first frame, just the support bar hold in the cardboard. Above-mentioned cutting platform through set up a plurality of cardboards between two second frames, can play the bearing effect to the weight of support bar, effectively improves cutting platform self mechanical strength, satisfies the processing demand of big breadth work piece.

Description

Cutting platform and laser cutting machine

Technical Field

The utility model relates to a laser beam machining equipment especially relates to a cutting platform and laser cutting machine.

Background

Laser cutting equipment is typically provided with a cutting platform for placing a work piece to be cut. Along with the transformation and upgrading of the manufacturing industry, the breadth size of a workpiece is larger and larger, and the existing cutting platform cannot meet the use requirement of the large-breadth workpiece.

SUMMERY OF THE UTILITY MODEL

Based on this, provide a cutting platform and laser cutting machine, aim at satisfying the processing demand of big breadth work piece.

The utility model provides a cutting platform, includes two first frames, two at least second frames, a plurality of cardboard and a plurality of support bar, two first frame parallel arrangement, the both ends of second frame are connected perpendicularly respectively in two first frame, it is a plurality of the cardboard parallel is located between two adjacent second frames, two are located respectively at the support bar both ends first frame, just the support bar bear in the cardboard.

Above-mentioned cutting platform through set up a plurality of cardboards between two second frames, can play the bearing effect to the weight of support bar, effectively improves cutting platform self mechanical strength, satisfies the processing demand of big breadth work piece.

In one embodiment, the clamping plate is provided with a plurality of first grooves, and each supporting bar is sequentially inserted into the first grooves of the clamping plates.

In one embodiment, the cutting platform further comprises a reinforcing strip, the reinforcing strip is arranged between the two first frames, a plurality of second grooves are formed in the reinforcing strip, the reinforcing strip is inserted into the first grooves of the clamping plates, and the clamping plate portions are inserted into the second grooves.

In one embodiment, the second frame comprises a first side wall, a bottom wall and a second side wall which are sequentially connected, the first side wall, the bottom wall and the second side wall are surrounded to form a groove, the second frame further comprises a plurality of mounting portions, and the end portion of the clamping plate is accommodated in the groove and connected with the mounting portions.

In one embodiment, the cutting platform further comprises two pressing plates, and the pressing plates are detachably connected to the first frame and press and hold the supporting bars.

In one embodiment, the first frame is provided with a plurality of mounting grooves, and the supporting bars are inserted in the mounting grooves.

The laser cutting machine comprises a machine table and a cutting platform, wherein the cutting platform is arranged on the machine table.

In one embodiment, a graphite plate is coated on the surface of the second frame, which faces away from the machine table.

In one embodiment, the laser cutting machine further comprises a housing, the housing is covered on the machine table, the housing comprises a main body and a top cover arranged on the main body, the top cover comprises a first cover body and a second cover body, the first cover body and the second cover body are arranged at intervals, the first cover body comprises a first area, the second cover body comprises a second area, the first area and the second area are both provided with vent holes, and the projection of the first area on the second cover body is staggered with the second area.

In one embodiment, the machine platform comprises a bottom plate, two side plates and a plurality of partition plates, wherein the two side plates are arranged on the bottom plate relatively, the plurality of partition plates are arranged on the bottom plate, the partition plates surround the bottom plate and the side plates to form a plurality of air suction cavities, the side plates are provided with a plurality of air suction openings, each air suction cavity is communicated with at least one air suction opening, and each air suction opening is provided with an air door.

Drawings

FIG. 1 is a schematic diagram of an embodiment of a cutting platform;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

FIG. 4 is a schematic diagram of an embodiment of a laser cutting machine;

FIG. 5 is a schematic structural diagram of a top cover in the laser cutting machine shown in FIG. 4;

FIG. 6 is a schematic structural view of a machine tool in the laser cutting machine shown in FIG. 4;

fig. 7 is an enlarged view at C in fig. 6.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a laser cutting machine includes a machine table 10 and a cutting platform 20, the cutting platform 20 is disposed on the machine table 10, the cutting platform 20 includes two first frames 21, at least two second frames 22, a plurality of clamping plates 23 and a plurality of support bars 24, the two first frames 21 are disposed in parallel, two ends of each second frame 22 are respectively and vertically connected to the two first frames 21, the plurality of clamping plates 23 are disposed between the two adjacent second frames 22 in parallel, two ends of each support bar 24 are respectively disposed on the two first frames 21, and the support bars 24 are supported on the clamping plates 23.

Above-mentioned laser cutting machine's cutting platform 20 through set up a plurality of cardboard 23 between two second frames 22, can play the bearing effect to the weight of support bar 24, effectively improves cutting platform 20 self mechanical strength to satisfy the processing demand of big breadth work piece. In addition, in a specific embodiment, the length of the supporting bar 24 may reach 2.5m, the supporting bar 24 is bent and deformed by its own weight to reduce its service life, and the clamping plate 23 can support the supporting bar 24 to prevent the supporting bar 24 from being deformed.

It is understood that the supporting bar 24 is a metal bar formed with a saw-tooth structure, and a work piece to be cut, such as a carbon steel plate, a stainless steel plate, an aluminum alloy plate, etc., is placed above the supporting bar 24. The first frame 21 and the second frame 22 can be made of square tube, i-steel, etc., and the first frame 21 and the second frame 22 are made into an integral structure by welding.

Referring to fig. 2, the clamping plate 23 is provided with a plurality of first grooves 231, and each supporting bar 24 is inserted into the first grooves 231 of the clamping plates 23 in sequence. The first groove 231 is formed to limit the supporting bar 24 in a direction perpendicular to the length direction of the supporting bar 24, so as to prevent the supporting bar 24 from being displaced laterally.

Referring to fig. 2 again, the cutting platform 20 further includes a reinforcing bar 25, the reinforcing bar 25 is disposed between the two first frames 21, a plurality of second grooves 251 are disposed on the reinforcing bar 25, the reinforcing bar 25 is inserted into the first grooves 231 of the clamping plates 23, and the clamping plates 23 are partially inserted into the second grooves 251. The reinforcing bar 25 is perpendicular to the clamping plate 23, and the strength of the clamping plate 23 in the width direction is effectively increased. Further, the first groove 231 that cardboard 23 seted up and the second groove 251 of seting up on the reinforcing bar 25 for reinforcing bar 25 imbeds cardboard 23 completely, increases cardboard 23 and reinforcing bar 25's area of contact, is favorable to improving cardboard 23's intensity. Meanwhile, the second groove 251 prevents the first groove 231 from being oversized and reducing the strength of the clamping plate 23.

Referring to fig. 3, the second frame 22 includes a first side wall 221, a bottom wall 222, and a second side wall 223 connected in sequence, the first side wall 221, the bottom wall 222, and the second side wall 223 enclose a groove, the second frame 22 further includes a plurality of mounting portions 224, and an end portion of the clamping plate 23 is accommodated in the groove and connected to the mounting portions 224. The mounting portion 224 is disposed on the bottom wall 222 and connected to the first side wall 221 and the second side wall 223.

It should be noted that, in some embodiments, the number of the second frames 22 is 2, two second frames 22 are respectively vertically disposed at two ends of the first frame 21, and correspondingly, the groove and the mounting portion 224 are disposed at one side of the second frame 22 so as to mount the clamping plate 23. In other embodiments, the number of the second frames 22 is plural, and besides the 2 second frames 22 arranged at the end portions of the first frame 21, a plurality of second frames 22 are arranged at the middle portion of the first frame 21. On the one hand, the overall strength of the cutting platform 20 can be increased, and on the other hand, the distance between two adjacent second frames 22 is reduced, so that the length of the clamping plate 23 is controlled within a certain range, and the clamping plate 23 is guaranteed to have higher strength. The two sides of the second frame 22 located in the middle of the first frame 21 are both provided with a groove for mounting the clamping plate 23 and a mounting part 224.

Part of the cutting residue falls onto the support bar 24 during the laser cutting process, and the laser may also irradiate the support bar 24 to damage the support bar 24, so that the support bar 24, as a consumable, needs to be replaced periodically.

A plurality of mounting grooves 211 have been seted up to first frame 21, and support bar 24 is inserted and is located in mounting grooves 211, and support bar 24 can be dismantled with first frame 21 and be connected promptly, conveniently demolishs support bar 24 in order to change.

The cutting platform 20 further includes two pressing plates 26, the pressing plates 26 are detachably connected to the first frame 21 and press the supporting bars 24 to prevent the supporting bars 24 from falling off from the first frame 21.

The surface of the second frame 22 away from the machine table 10 is coated with a graphite plate to protect the second frame 22 from being burned by the high-power laser.

Referring to fig. 4, the laser cutting machine further includes an exchange platform 30 and a driving assembly, the exchange platform 30 is disposed in parallel with the machine 10, and the driving assembly is configured to drive the two cutting platforms 20 to reciprocate between the machine 10 and the exchange platform 30. It should be noted that two rows of sliding grooves are formed in the machine table 10 and the exchange platform 30, the cutting platform 20 is slidably disposed in the sliding grooves, the transmission motor is controlled by the numerical control system to drive the chain and the traction wheel to move, so as to drive the upper and lower layers of cutting platforms 20 to reciprocate, when the cutting platform 20 carrying the cut workpiece enters the exchange platform from the machine table 10, the cutting platform 20 carrying the workpiece to be processed enters the machine table 10 from the exchange platform 30, the exchange time can be about 20s, and the processing efficiency is effectively improved.

Referring to fig. 4 and 5, the laser cutting machine further includes a housing 40, the housing 40 is covered on the machine table 10, the housing 40 includes a main body 41 and a top cover 42 disposed on the main body 41, the top cover 42 includes a first cover 421 and a second cover 422, the first cover 421 and the second cover 422 are disposed at an interval, the first cover 421 includes a first region 421a, the second cover 422 includes a second region 422a, the first region 421a and the second region 422a are both provided with a vent hole, and a projection of the first region 421a on the second cover 422 is staggered from the second region 422 a. The dust-proof ejection top cover is effectively ventilated, and meanwhile, the top cover is prevented from being ejected by the laser reflected by the cutting platform 20.

Referring to fig. 6 and 7, the machine table 10 includes a bottom plate 11, two side plates 12 and a plurality of partition plates 13, the two side plates 12 are oppositely disposed on the bottom plate 11, the plurality of partition plates 13 are disposed on the bottom plate 11, the partition plates 13, the bottom plate 11 and the side plates 12 enclose to form a plurality of air suction cavities, the side plates 12 are provided with a plurality of air suction ports 121, each air suction cavity is communicated with at least one air suction port 121, and an air door is disposed on each air suction port 121. The intelligent opening and closing of the air door is controlled through a numerical control system to realize the air draft of the current cutting area, and the long-term cleanness of the working environment of the machine tool is guaranteed.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a cutting platform, its characterized in that includes two first frames, two at least second frames, a plurality of cardboard and a plurality of support bar, two first frame parallel arrangement, the both ends of second frame are connected perpendicularly respectively in two first frame, it is a plurality of between two adjacent second frames are located to the cardboard parallel, two are located respectively at the support bar both ends first frame, just the support bar bear in the cardboard.

2. The cutting platform of claim 1, wherein the clamping plate is provided with a plurality of first grooves, and each support bar is inserted into the first grooves of the clamping plates in sequence.

3. The cutting platform of claim 2, further comprising a reinforcing strip disposed between the two first frames, wherein the reinforcing strip defines a plurality of second grooves, the reinforcing strip is inserted into the first grooves of the clamping plates, and the clamping plate portions are inserted into the second grooves.

4. The cutting platform of claim 1, wherein the second frame comprises a first side wall, a bottom wall and a second side wall which are sequentially connected, a groove is defined by the first side wall, the bottom wall and the second side wall, the second frame further comprises a plurality of mounting portions, and the end portion of the clamping plate is accommodated in the groove and connected with the mounting portions.

5. The cutting platform of claim 1, further comprising two pressure plates detachably connected to the first frame and pressed against the support bars.

6. The cutting platform of claim 1, wherein the first frame defines a plurality of mounting slots, and the support bar is inserted into the mounting slots.

7. A laser cutting machine, characterized by, including board and the cutting platform of any one of claims 1-6, the cutting platform locates on the board.

8. The laser cutting machine according to claim 7, wherein a surface of the second frame facing away from the machine table is coated with a graphite plate.

9. The laser cutting machine according to claim 7, further comprising a housing, wherein the housing is covered on a machine table, the housing includes a main body and a top cover disposed on the main body, the top cover includes a first cover and a second cover, the first cover and the second cover are disposed at an interval, the first cover includes a first region, the second cover includes a second region, the first region and the second region are both provided with a vent hole, and a projection of the first region on the second cover is staggered from the second region.

10. The laser cutting machine according to claim 7, wherein the machine table comprises a bottom plate, two side plates and a plurality of partition plates, the two side plates are oppositely arranged on the bottom plate, the plurality of partition plates are arranged on the bottom plate, the partition plates, the bottom plate and the side plates enclose to form a plurality of air suction cavities, the side plates are provided with a plurality of air suction ports, each air suction cavity is communicated with at least one air suction port, and each air suction port is provided with an air door.