CN214024096U - Machine table of precision laser cutting machine - Google Patents

Abstract

The utility model discloses an accurate laser cutting machine's board, wherein the longeron of board and accurate laser cutting machine X axle is by the integrative casting of artificial mineral, and wherein the longeron is provided with the crossbeam that the longeron guide rail bore accurate laser cutting machine Y axle, and the board has preset a plurality of fabrication holes respectively with the longeron and has inlayed the built-in fitting. The utility model discloses the board precision is high, can inhale and shake, corrosion-resistant and thermal stability is good, is favorable to improving the processing work piece precision.

Description

Machine table of precision laser cutting machine

Technical Field

The utility model relates to a laser cutting technique especially relates to an accurate laser cutting machine's board.

Background

Patent document CN208450848U discloses a precision laser cutting machine, which improves the performance of the machine in terms of improving the dynamic response speed of the machine head, but it still has certain disadvantages: the machine platform adopts an iron casting, and the material defects of the iron casting cannot meet the requirement of high-quality processing. Above-mentioned problem has influenced precision laser cutting machine's performance, the utility model discloses aim at improving it to reach the purpose of optimizing equipment.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a precision laser cutting machine's board to the defect that exists to prior art provides a more stable processing platform improves work piece processing quality.

For solving above technical problem, the embodiment of the utility model provides a technical scheme is: a machine table is provided, wherein the machine table is used for bearing a longitudinal beam and a bearing platform of an X shaft of a precision laser cutting machine, the longitudinal beam is used for assembling a cross beam of the Y shaft and a machine head on the cross beam in a sliding mode, the bearing platform is used for assembling and fixing a workpiece, the machine table and the longitudinal beam are cast integrally for artificial minerals, the longitudinal beam is located at the upper portion of the machine table, and the machine table and the longitudinal beam are respectively provided with a plurality of process holes.

Compared with the prior art, the utility model discloses accurate laser cutting machine can be taken can following beneficial effect: the machine bed body and the longitudinal beam are integrally cast by artificial minerals, so that the machine bed body and the longitudinal beam are high in precision, shock-absorbing, corrosion-resistant and good in thermal stability, and the precision of a machined workpiece is improved.

Drawings

Fig. 1 is a schematic view of the precision laser cutting machine of the present invention;

FIG. 2 is a schematic view of a first view of the station of FIG. 1;

FIG. 3 is a schematic view of a second view of the station of FIG. 1;

FIG. 4 is a schematic view of a first perspective of the skateboard of FIG. 1;

FIG. 5 is a schematic view of a second perspective view of the skateboard of FIG. 1;

FIG. 6 is a schematic view of perspective three of the skateboard of FIG. 1;

FIG. 7 is a schematic view of a fourth view of the skateboard of FIG. 1;

FIG. 8 is a schematic view of a fifth perspective of the skateboard of FIG. 1;

FIG. 9 is a six perspective view of the skateboard of FIG. 1;

FIG. 10 is an enlarged partial view of the slide plate of FIG. 1;

FIG. 11 is another enlarged partial view of the slider of FIG. 1;

FIG. 12 is a schematic view of a first embedment of the skid plate of FIG. 1;

FIG. 13 is a schematic view of a second embedment for the skid plate of FIG. 1;

FIG. 14 is a third embedment schematic of the skid plate of FIG. 1;

FIG. 15 is a schematic view of a fourth embedment for the skid plate of FIG. 1;

FIG. 16 is a schematic view of the cross beam of FIG. 1 from perspective one;

FIG. 17 is a schematic view of a second view of the beam of FIG. 1;

FIG. 18 is a schematic view of the cross beam of FIG. 1 from perspective three;

FIG. 19 is a schematic view of the cross beam of FIG. 1 from perspective four;

FIG. 20 is a schematic view of the cross beam of FIG. 1 from perspective five;

FIG. 21 is a schematic view of the cross beam of FIG. 1 from perspective six;

FIG. 22 is a schematic view of the first stage of FIG. 1;

FIG. 23 is a schematic view of the second stage of FIG. 1;

FIG. 24 is a schematic view of the first clamp of FIG. 1;

FIG. 25 is a second view of the clamp of FIG. 1;

FIG. 26 is a schematic view of the clamp of FIG. 1 from perspective three;

FIG. 27 is a schematic view of a first view of the clamp jaws of FIG. 1;

FIG. 28 is a schematic view of a second view of the clamp jaws of FIG. 1;

figure 29 is a schematic view of the third view of the gripper jaw of figure 1.

Detailed Description

For better understanding of the technical principles and the working process of the embodiments of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 29, the structure of the precision laser cutting machine and its main components is shown. The cutting machine of the precision laser cutting machine (hereinafter referred to as a cutting machine) is provided with a machine table 100 and a machine head 700, the machine head 700 is provided with a machine head cover (not shown), wherein the machine table 100 is provided with two X-axis longitudinal beams 200, each longitudinal beam 200 is respectively provided with an X-axis sliding plate 300, two ends of a Y-axis cross beam 400 are respectively fixed on a corresponding sliding plate 300, the cross beam 400 is provided with a Y-axis sliding saddle 500, the machine head 600 provided with the machine head 700 is correspondingly provided with the sliding saddle 500, and the cross beam 400 and the longitudinal beams 200 are respectively provided with dust seals. The bearing platform 800 is assembled on the machine platform 100, and after the bearing platform 800 is assembled with the workpiece (such as a steel plate) and fixed by the fixture 900, the machine head 700 is driven to translate along the X-axis direction and the Y-axis direction and lift along the Z-axis direction on the machine platform 100 by the X-axis driving mechanism DX, the Y-axis driving mechanism DY and the Z-axis driving mechanism DZ (only the drag chain part is marked for the three in fig. 1), so as to cut the corresponding workpiece. Here, the slide plate 300 and the saddle 500 are driven by the linear motor to translate, and the machine head 700 is driven by the rotary motor to lift, so that the slide plate has the characteristics of quick response and high precision.

The utility model discloses the cutting machine has improved in aspects such as board 100, crossbeam 400, slide 300 and anchor clamps 900, has promoted the complete machine performance of equipment from this effectively. The following detailed description is made with reference to the accompanying drawings.

As shown in fig. 2 and 3, referring to fig. 1, the longitudinal beam 200 of the X-axis is located at the upper portion of the machine 100 to bear the beam 400, wherein the machine 100 and the longitudinal beam 200 are integrally cast by artificial mineral, and are respectively configured with a plurality of process holes 103, and embedded parts can be embedded according to requirements, and the embedded parts and the process holes 103 can be bonded and tightly fitted. In this embodiment, the machine 100 is configured with adjustable support legs to adjust the horizontal state. Specifically, the machine 100 includes a machine body 101, which is surrounded by a machine body longitudinal side wall 108 and a machine body transverse side wall 106 to form a square structure; dust suction pipes (not shown) are respectively arranged on two sides of the bed body 101 to improve dust suction effect, wherein the dust suction pipes are embedded in an inner cavity of a longitudinal side wall 108 of the bed body to optimize dust suction layout, specifically, a plurality of side wall grooves 104 are arranged on the longitudinal side wall 108 of the bed body, and dust suction pipe through holes 105 are formed between adjacent side wall grooves 104, so that the dust suction pipes of the cutting machine can be arranged in the inner cavity of the bed body 101; the bed 101 is sandwiched with bearing support walls 107 parallel to the lateral side walls 106 of the bed to maintain the flatness of the bearing. The longitudinal side wall 108 of the machine body is connected with the longitudinal beam body 201 into a whole, wherein the top of the longitudinal beam body 201 is provided with a longitudinal beam guide rail 202 for carrying the cross beam 400, specifically, the corresponding sliding plate 300 is slidably mounted on the longitudinal beam guide rail 202, two ends of the cross beam 400 are respectively fixed on the sliding plate 300, and the machine head 700 can move in the X-axis direction by driving the sliding plate 300 to move on the longitudinal beam guide rail 202. Here, the linear motor mover at the bottom of the sliding plate 300 is matched with the linear motor stator in the sliding slot 203 between the two longitudinal beam guide rails 202, so as to ensure that the sliding plate 300 slides smoothly and quickly.

As shown in fig. 4-15, and referring to fig. 1-3, the sliding plate 300 is made of carbon fiber, and has the characteristics of high strength and light weight, so as to ensure that the components such as the beam 400 and the upper head 700 move rapidly and accurately, and help ensure the processing quality. In this embodiment, the sliding plate 300 includes a sliding plate body 301, the sliding plate body 301 is provided with a plurality of sliding plate end through grooves 302, a sliding plate side bottom groove 303, a sliding plate side top groove 304 and a plurality of process holes 305, wherein embedded parts 306 are embedded in the process holes 305, wherein the embedded parts are bonded by carbon fiber special glue, specifically, the embedded parts may be either front-bonding or reverse-bonding, and the embedded parts 306 and the process holes 305 are tightly fitted. By forming these slots or holes, it is convenient to install the related slide accessories (such as linear motor rotor, etc.), and connect with the cross beam 400, etc. for the driving mechanism wires to pass through, etc. The fabrication hole 305 may be a through hole or a counter bore, and the cross section may be circular or non-circular; the embedment 306 is specifically a steel piece, and is T-shaped, and the cross-sectional shape may be circular or non-circular, as specifically shown in fig. 12-15, embedments 306A, 306B, 306C, and 306D, and the like. In addition, the bottom of the sliding plate 300 is provided with a sliding plate limiting block 307 which is matched with the longitudinal beam limiting column on the longitudinal beam 200, so that the sliding plate 300 can be prevented from falling off.

As shown in fig. 16-21, and also referring to fig. 1-15, the beam 400 is made of carbon fiber, and has the characteristics of high strength and light weight, so as to facilitate driving the above components such as the head 700 to move rapidly and accurately, and help to ensure the processing quality. In this embodiment, the beam 400 includes a beam body 401, which is a square tubular structure, and a plurality of process holes 403 are preset in an outer wall of the beam body 401, in which embedded parts 404 may be embedded. The fabrication hole 403 may be a through hole or a counter-sunk hole, and the cross section may be circular or non-circular; the embedded part 404 is specifically a steel part, the shape is T-shaped, and the cross section can be circular or non-circular; the embedded parts 404 are bonded by special carbon fiber glue, and may be either front bonding or reverse bonding, wherein the embedded parts 404 are tightly fitted with the fabrication holes 403, so that the beam accessories (such as linear motor stators and the like) can be conveniently installed and connected with the components such as the sliding plate 300 and the like. A beam reinforcement wall 402 is provided in the middle of the beam body 401 to increase the strength of the beam 400. In addition, a cross beam guide 405 is provided on one side edge of the cross beam body 401 to hang the saddle 500 so that the bearing saddle 500 can smoothly move on the cross beam 400 without being detached.

As shown in fig. 22-29, and also referring to fig. 1-21, a platform 800 is mounted on top of the handpiece 100, wherein the platform 800 includes a platform frame 801 surrounded by platform frame walls 803 to form a square frame structure, and a plurality of workpiece support plates 802 are mounted in the middle of the platform frame 801, wherein both ends of the workpiece support plates 802 are embedded in mounting slots of the platform frame walls 803 and positioned, so as to facilitate replacement of the workpiece support plates 802. Here, the plate surface of the workpiece supporting plate 802 is perpendicular to the working surface of the platform 800, and the top of the workpiece supporting plate 802 is provided with a plurality of supporting teeth 804, so as to form a multi-point support for the workpiece. The platform 800 is correspondingly provided with a plurality of clamps 900, each clamp 900 is provided with a sliding table type air cylinder, a cylinder body 901 of the air cylinder is fixed on the outer wall of the platform wall 803, and a clamping jaw 904 of each clamp is connected with an end cover 903 of the air cylinder, so that the clamping jaw 904 is driven by the air cylinder to lock the workpiece. Here, a plurality of cylinders are connected in series by air pipes 990, and air pipe ports 991 are connected to an air supply device for unified control, so that the structure is more compact. When the fixture 900 is locked, its jaws 904 clamp the workpiece against the top surface of the pedestal wall 803 for work. The mounting manner of the jig 900 is: the cylinder 901 of the air cylinder is fixed on the outer wall surface of the bearing platform wall 803, specifically, the cylinder 901 can be fixed by installing screws into screw holes 905 of the cylinder, an air inlet and outlet port 902 of the air cylinder is connected with an air pipe 990, and an end cover 903 on a piston rod 907 is fixedly provided with a clamping jaw 904 through a screw 906. The clamping jaw 904 includes a clamping jaw seat 9041 and a clamping jaw head 9042, preferably of an integral structure, wherein: a screw hole 9044 is formed in the jaw seat 9041 and can be fixed to the end cover 903 of the air cylinder through a mounting screw 906; the clamping surface of the jaw head 9042 is arc-shaped and faces inward and downward relative to the platform 800. The fixture 900 adopts a sliding table type cylinder and clamping jaw structure, the size of the sliding table type cylinder and the clamping jaw structure is easy to be compactly combined with a bearing platform, and the sliding table type cylinder has good rigidity and repeatability precision and can better meet the requirement of precision machining of workpieces.

The detailed description is carried out on the multi-aspect composition mechanism of the cutting machine, the whole machine performance of the equipment is greatly improved through the improvement, and the cutting machine has a good market application prospect.

Although the preferred embodiments have been described, it should be understood that they are not intended to limit the invention, and that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims (10)

1. A machine table of a precision laser cutting machine is characterized in that the machine table and a longitudinal beam of an X shaft of the precision laser cutting machine are integrally cast by artificial minerals, wherein the longitudinal beam is provided with a longitudinal beam guide rail for bearing a cross beam of a Y shaft of the precision laser cutting machine, and a plurality of process holes are preset in the machine table and the longitudinal beam respectively for embedding embedded parts.

2. The machine table of claim 1, wherein the embedded part is adhered and tightly fitted with the process hole.

3. The machine table of claim 1, wherein the machine table comprises a machine bed, and the machine bed is enclosed by longitudinal side walls of the machine bed and transverse side walls of the machine bed to form a square structure.

4. The machine table of claim 3, wherein a supporting wall of the bearing table parallel to the lateral side wall of the machine bed is clamped in the middle of the machine bed.

5. The machine table of claim 3, wherein the longitudinal side walls of the machine bed are provided with longitudinal side wall grooves, and dust suction pipe through holes are formed between adjacent longitudinal side wall grooves.

6. The machine table of claim 3, wherein the longitudinal side walls of the machine bed are integrally connected to the body of the stringer.

7. The machine table of claim 3, wherein dust suction pipes are respectively arranged at two sides of the machine bed.

8. The machine table of claim 7, wherein the dust suction pipe is embedded in the inner cavity of the longitudinal side wall of the machine bed.

9. The machine table of claim 8, wherein a plurality of side wall grooves are formed on the longitudinal side wall of the machine body, and dust suction pipe through holes are formed between adjacent side wall grooves.

10. Machine station according to any of the claims 1-9, characterized in that the machine station is provided with adjustable feet to adjust the level.

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