CN217394035U - Laser cutting machine suitable for fast cutting of small contours in space - Google Patents

Abstract

The utility model discloses a laser cutting machine tool suitable for fly-cutting space little profile, including X axle module, Y axle module, Z axle module, A axle module, C axle module and laser cutting head, wherein, C axle module is fixed on the sliding body of Z axle module, A axle module is fixed on the rotor of C axle module, still includes C2 axle module and C3 axle module, C2 axle module fixed mounting is on the rotor of A axle module, C3 axle module fixed mounting is on the rotor of C2 axle module, the rotation center line of C2 axle module, C3 axle module and C axle module all is parallel with the slip direction of Z axle module, laser rotor fixed mounting is on the cutting head of C3 axle module. The beneficial effects of the utility model are that: when the cutting space is low in profile, X, Y, Z, A and the C axis can be kept still, and the cutting efficiency is higher.

Description

Laser cutting machine suitable for fast cutting of small contours in space

technical field

The utility model relates to the technical field of machine tools, in particular to a laser cutting machine tool suitable for rapidly cutting small contours in space.

Background technique

The gantry structure five-axis laser processing machine tool includes three linear axes and two rotary axes, specifically: X axis, Y axis, Z axis, A axis and C axis, of which X axis, Y axis, and Z axis are linear motions , the A-axis is the rotational motion with the center line parallel to the X-axis, and the C-axis is the rotational motion with the center line parallel to the Z-axis. The gantry type five-axis laser processing machine can be suitable for processing large-sized parts, such as: automotive panels, aircraft panels, etc.

In the prior art, when a five-axis laser processing machine cuts a small contour (such as a small diameter hole) on a plate, it is not only necessary to move the A and C axis motors, but also the X axis, Y axis and Z axis with greater moving mass. Therefore, during the movement, the inertia is large, the movement is difficult, and the flexibility is lacking, resulting in low cutting efficiency in small space.

Utility model content

In view of this, the present utility model provides a laser cutting machine tool that is suitable for quickly cutting small contours in space. When cutting small contours in space, the X, Y, Z, A and C axes can all remain stationary, with higher cutting speed. efficiency.

For achieving the above object, the technical scheme of the present utility model is as follows:

A laser cutting machine tool suitable for rapidly cutting small contours in space, comprising an X-axis module, a Y-axis module, a Z-axis module, an A-axis module, a C-axis module and a laser cutting head, wherein the C-axis The module is fixed on the sliding body of the Z-axis module, and the A-axis module is fixed on the rotating body of the C-axis module. The key is that it also includes a C2-axis module and a C3-axis module, and the C2-axis module is The module is fixedly installed on the rotating body of the A-axis module, the C3-axis module is fixedly installed on the rotating body of the C2-axis module, and the rotation of the C2-axis module, the C3-axis module and the C-axis module The center lines are all parallel to the sliding direction of the Z-axis module, and the laser cutting head is fixedly installed on the rotating body of the C3-axis module.

Preferably, the C2 axis module includes a C2 motor and a second rotating part, the second rotating part is provided with a left assembly hole and a right assembly hole whose centerlines are parallel to each other, and the output shaft of the C2 motor is fixedly installed on the In the right assembly hole;

The C3 axis module includes a C3 motor and a third rotating part, the output shaft of the C3 motor is rotatably arranged in the left assembly hole, and the third rotating part is located in the left assembly hole and is fixed with the output shaft of the C3 motor connect.

Preferably, the second rotating member is provided with a left support cylinder and a right support cylinder at positions corresponding to the left assembly hole and the right assembly hole, respectively, the opening of the left support cylinder faces downward, the opening of the right support cylinder faces upward, and the The rotating body of the A-axis module is provided with a connecting cylinder with an opening facing downward. The connecting cylinder is sleeved on the right supporting cylinder in a rotationally matched manner. The C2 motor is fixed on the upper end of the connecting cylinder, and the C3 motor is fixed on the left supporting cylinder. the upper end of .

Preferably, the third rotating part has an assembly cylinder and a mounting plate extending radially outward from the bottom of the assembly cylinder, the assembly cylinder is rotatably sleeved in the left assembly hole, and the output shaft of the C3 motor is fixedly installed inside the assembly cylinder.

Preferably, a W-axis module is arranged between the laser cutting head and the rotating body of the C3-axis module, and the W-axis module is a linear motion module, which is used to drive the laser cutting head to move up and down.

Preferably, the connecting cylinder is flush with the upper end of the left supporting cylinder.

Preferably, the C-axis module includes a C-axis motor and a first rotating part, wherein the C-axis motor is fixedly mounted on the sliding body of the Z-axis module, and the first rotating part is fixedly connected to the output of the C-axis motor On the shaft, the A-axis module includes an A-axis motor fixedly mounted on the first rotating part.

Compared with the prior art, the beneficial effects of the present utility model are:

1. When it is necessary to implement small contour cutting on the plate, only the C2 axis module and the C3 axis module can cooperate to realize the small contour cutting process. This process does not require X axis module, Y axis module, Z axis The module, A-axis module and C-axis module participate in the movement, and the cutting movement has a smaller motion inertia, which can significantly improve the work efficiency of small contour cutting processing.

2. The assembly connection structure between the C2 axis module and the C3 axis module is reasonably designed, with good reliability, and has the technical advantages of convenient installation and high parallelism of each part of the rotation center.

Description of drawings

Figure 1 is a schematic diagram of the working principle of a laser cutting machine;

Figure 2 is a partial cross-sectional view of the laser cutting machine at the positions of the C2 axis, the C3 axis, the C axis and the A axis;

FIG. 3 is a partial exploded schematic view showing the connection relationship between the second rotating part 7b, the third rotating part and the rotating body 4b of the A-axis module 4. As shown in FIG.

Detailed ways

The present utility model will be further described below with reference to the embodiments and accompanying drawings.

As shown in Figures 1 and 2, a laser cutting machine tool has a structure including an X-axis module 1, a Y-axis module 2, a Z-axis module 3, an A-axis module 4, a C-axis module 5, and a laser cutting head. 6. C2 axis module 7 and C3 axis module 8. Among them, the X-axis module 1, the Y-axis module 2, and the Z-axis module 3 are all existing linear motion modules, which will not be further described here. The A-axis module 4, the C-axis module 5, the C2-axis module 7 and the C3-axis module 8 are all rotary motion modules. The C-axis module 5 is fixed on the sliding body 3a of the Z-axis module 3, the A-axis module 4 is fixed on the rotating body of the C-axis module 5, and the C2-axis module 7 is fixedly installed on the rotation of the A-axis module 4 On the body, the C3 axis module 8 is fixedly installed on the rotating body of the C2 axis module 7, and the rotation center lines of the C2 axis module 7, the C3 axis module 8 and the C axis module 5 are all the same as the Z axis module 3. The sliding directions are parallel, and the laser cutting head 6 is fixedly installed on the rotating body of the C3 axis module 8 .

Based on the structure of the above-mentioned machine tool, the settings of X-axis module 1, Y-axis module 2, Z-axis module 3, A-axis module 4 and C-axis module 5 can meet the requirements of laser cutting head 6 pairs of large-sized panels Make large contour cuts. Since the C2 axis module 7 can drive the C3 axis module 8 to rotate, the C3 axis module 8 can drive the laser cutting head 6 to rotate, and the rotation center lines between the parts are parallel, so when it is necessary to implement a small hole on the plate In the case of small contour cutting, only the C2 axis module 7 and the C3 axis module 8 can cooperate to realize the small contour cutting process. This process does not require X axis module 1, Y axis module 2, and Z axis module. 3. The A-axis module 4 and the C-axis module 5 participate in the movement and can be kept still, so that the small contour cutting process has a smaller motion inertia, thereby achieving the purpose of improving the processing efficiency.

Further, as shown in FIG. 2, the C-axis module 5 includes a C-axis motor 5a and a first rotating part 5b, wherein the C-axis motor 5a is fixedly installed on the sliding body 3a of the Z-axis module 3, and the first rotation The component 5b is fixedly connected to the output shaft c of the C-axis motor 5a, and the rotating body of the C-axis module 5, that is, the first rotating member 5b and the output shaft c constitute the whole.

The A-axis module 4 includes an A-axis motor 4a and a fourth rotating member 4b, wherein the A-axis motor 4a is fixedly mounted on the first rotating member 5b, and the fourth rotating member 4b is fixedly connected to the output shaft d of the A-axis motor 4a, The rotating body of the A-axis module 4, ie, the fourth rotating member 4b and the output shaft d constitute the whole.

The C2 axis module 7 includes a C2 motor 7a and a second rotating part 7b, wherein the C2 motor 7a is fixedly mounted on the fourth rotating part 4b, the second rotating part 7b is fixedly connected to the output shaft b of the C2 motor 7a, and the C2 axis The rotating body of the module 7 is a whole composed of the second rotating member 7b and the output shaft b.

The C3 axis module 8 includes a C3 motor 8a and a third rotating part 8b, wherein the C3 motor 8a is fixedly mounted on the second rotating part 7b, the third rotating part 8b is fixedly connected to the output shaft a of the C3 motor 8a, and the C3 axis The rotating body of the module 8, that is, the whole constituted by the third rotating member 8b and the output shaft a.

As shown in Figures 2 and 3, a left support cylinder 7b3 and a right support cylinder 7b4 are distributed at both ends of the second rotating member 7b. The left support cylinder 7b3 has a left assembly hole 7b1 with an opening facing downward, and the right support cylinder 7b4 has an opening facing downward. The right assembly hole 7b2 on the top, the center lines of the left assembly hole 7b1 and the right assembly hole 7b2 are parallel to each other, the output shaft b of the C2 motor 7a is fixedly installed in the right assembly hole 7b2, and the output shaft a of the C3 motor 8a is rotated and arranged in the left assembly hole. In 7b1, the third rotating part 8b is located in the left assembly hole 7b1, and is fixedly connected with the output shaft a of the C3 motor 8a.

Further, it can be seen in conjunction with FIG. 3 that the fourth rotating part 4b of the A-axis module 4 is provided with a connecting cylinder 4b1 with an opening facing downward, and the connecting cylinder 4b1 is sleeved on the right supporting cylinder 7b4 in a rotationally matched manner, and C3 The third rotating part 8b of the shaft module 8 has an assembly cylinder 8b1 with an upward opening, the assembly cylinder 8b1 is rotatably fitted into the left assembly hole 7b1, the C2 motor 7a is fixed on the upper end of the connecting cylinder 4b1, and the C3 motor 8a is fixed on the left support the upper end of the barrel 7b3. The technical effect of the above assembling structure: when assembling, with the second rotating part 7b as the reference, the third rotating part 8b is assembled from bottom to top at the left end, and the fourth rotating part 4b is assembled from top to bottom at the right end, Not only has the technical advantage of convenient assembly, but also ensures the parallelism of the rotation center lines of the C2 axis module 7 and the C3 axis module 8.

After the product is assembled, the upper end of the connecting cylinder 4b1 and the left supporting cylinder 7b3 are flush with each other, and this design can maintain the appearance quality of the assembled product.

In this embodiment, the laser cutting head 6 is installed on the rotating body of the C3 axis module 8 through the W-axis module 9, and the W-axis module 9 is a linear motion module, which is used to drive the laser cutting head 6 to move up and down. When the laser cutting object is a curved plate, the W-axis module 9 drives the laser cutting head 6 to move up and down, which can ensure that the laser cutting head 6 is a constant distance from the surface of the laser cutting object, which helps to ensure the cutting quality. The specific method of the W-axis module 9 is as follows: the bottom of the assembly cylinder 8b1 of the third rotating part 8b is provided with a mounting plate 8b2 extending radially outward, and the W-axis module 9 is installed between the laser cutting head 6 and the mounting plate 8b2 .

Finally, it should be noted that the above descriptions are only the preferred embodiments of the present invention, and those of ordinary skill in the art, under the inspiration of the present invention, can make many Similar expressions, such transformations fall within the protection scope of the present invention.

Claims (7)

1. The utility model provides a laser cutting machine bed suitable for quick cutting space little profile, includes X axle module (1), Y axle module (2), Z axle module (3), A axle module (4), C axle module (5) and laser cutting head (6), wherein, C axle module (5) are fixed on the sliding body (3a) of Z axle module (3), its characterized in that is fixed on the rotor of C axle module (5) in A axle module (4):

still include C2 axle module (7) and C3 axle module (8), C2 axle module (7) fixed mounting is on the rotor of A axle module (4), C3 axle module (8) fixed mounting is on the rotor of C2 axle module (7), the rotation center line of C2 axle module (7), C3 axle module (8) and C axle module (5) all is parallel with the slip direction of Z axle module (3), laser cutting head (6) fixed mounting is on the rotor of C3 axle module (8).

2. The laser cutting machine adapted for rapid cutting of spatially low profiles according to claim 1, wherein: the C2 shaft module (7) comprises a C2 motor (7a) and a second rotating part (7b), wherein a left assembly hole (7b1) and a right assembly hole (7b2) with mutually parallel center lines are formed in the second rotating part (7b), and an output shaft of the C2 motor (7a) is fixedly installed in the right assembly hole (7b 2);

the C3 axle module (8) include C3 motor (8a) and third rotary part (8b), the output shaft of C3 motor (8a) rotates and sets up in left pilot hole (7b1), third rotary part (8b) are located left pilot hole (7b1) to with the output shaft fixed connection of C3 motor (8 a).

3. The laser cutting machine suitable for rapid cutting of spatially low profiles according to claim 2, wherein: the position that second rotary part (7b) corresponds left pilot hole (7b1) and right pilot hole (7b2) is equipped with left support section of thick bamboo (7b3) and right support section of thick bamboo (7b4) respectively, the opening of left side support section of thick bamboo (7b3) is down, and the opening of right support section of thick bamboo (7b4) is up, be equipped with opening connecting cylinder (4b1) down on the rotor of A axle module (4), connecting cylinder (4b1) with normal running fit's mode suit on right support section of thick bamboo (7b4), C2 motor (7a) are fixed in connecting cylinder (4b1) upper end, the upper end at left support section of thick bamboo (7b3) is fixed in C3 motor (8 a).

4. The laser cutting machine suitable for rapid cutting of spatially low profiles according to claim 2, wherein: the third rotating part (8b) is provided with a mounting cylinder (8b1) and a mounting plate (8b2) extending outwards in the radial direction from the bottom of the mounting cylinder (8b1), the mounting cylinder (8b1) is rotatably sleeved in the left mounting hole (7b1), and the output shaft of the C3 motor (8a) is fixedly mounted inside the mounting cylinder (8b 1).

5. The laser cutting machine adapted for rapid cutting of spatially low profiles according to claim 1, wherein: be equipped with W axle module (9) between the rotor of laser cutting head (6) and C3 axle module (8), W axle module (9) are the linear motion module, and it is used for driving laser cutting head (6) elevating movement.

6. A laser cutting machine adapted for rapid cutting of spatially low profiles according to claim 3, wherein: the connecting cylinder (4b1) is flush with the upper end of the left support cylinder (7b 3).

7. The laser cutting machine adapted for rapid cutting of spatially low profiles according to claim 1, wherein: the C-axis module (5) comprises a C-axis motor (5a) and a first rotating part (5b), wherein the C-axis motor (5a) is fixedly installed on a sliding body (3a) of the Z-axis module (3), the first rotating part (5b) is fixedly connected to an output shaft of the C-axis motor (5a), and the A-axis module (4) comprises an A-axis motor (4a) fixedly installed on the first rotating part (5 b).

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