CN218284146U - Laser cutting machine for arc cutting - Google Patents

Abstract

The utility model relates to a laser cutting machine for arc cutting, which comprises a cutting machine main body. A clamping mechanism for clamping and fixing a piece to be cut is arranged inside the top end of the cutting machine main body. There is a connecting plate, and a cutting mechanism is arranged on the connecting plate, and the cutting mechanism includes a laser cutting head, a rotating assembly for making the laser cutting head perform arc cutting, and an adjusting assembly for adjusting the range of arc cutting. The motor can drive the laser cutting head to move according to the arc track, so as to realize the arc cutting operation of the workpiece to be cut. The operation is convenient, the cutting edge is smooth and flat, and the product quality is improved. The electric telescopic rod can drive the extension of the telescopic column in the fixed column Or shrink, so as to adjust the distance between the laser cutting head and the rotating assembly, thereby changing the arc cutting range, and the applicability is wider.

Description

A laser cutting machine for arc cutting

technical field

The utility model relates to the technical field of laser cutting machines, in particular to a laser cutting machine for arc cutting.

Background technique

Laser cutting machine realizes plate cutting work through the cooperation of numerical control equipment and laser. Laser cutting process replaces traditional mechanical knife with invisible beam. , smooth cut, low processing cost and other characteristics, will gradually improve or replace the traditional metal cutting process equipment.

The existing laser cutting machine is not convenient for batch arc cutting of workpieces to be processed, the processing efficiency is slow, which affects the production efficiency, and the laser cutting head will vibrate slightly during cutting, resulting in uneven cutting edges and reducing product quality. Therefore, it is necessary to A laser cutting machine for arc cutting improves the above problems.

Utility model content

The purpose of this utility model is to provide a laser cutting machine for arc cutting, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A laser cutting machine for arc cutting, comprising a cutting machine main body, a clamping mechanism for clamping and fixing a piece to be cut is provided inside the top of the cutting machine main body, a connecting plate is provided at the top of the cutting machine main body, The main body of the cutting machine is provided with a driving mechanism for driving the connecting plate to move laterally, and the connecting plate is provided with a cutting mechanism, and the cutting mechanism includes a laser cutting head and a rotating assembly for making the laser cutting head perform arc cutting And an adjustment assembly for adjusting the arc cutting range, a controller is installed on one side of the main body of the cutting machine;

The driving mechanism includes a second driving motor, a second screw mandrel, a bearing seat, a second moving block, a fixed plate, a guide slide bar and a sliding block, and the second driving motor is installed on the top front end of the main body of the cutting machine, so that The output end of the second drive motor is connected with a second screw rod, both ends of the second screw rod are connected and fixed with the main body of the cutting machine through a bearing seat, and a second moving block is threaded on the second screw rod, Both sides of the top rear end of the main body of the cutting machine are equipped with fixed plates, and a guide slide bar is installed between the two fixed plates, and a slide block is slidably connected to the guide slide bar, and the slide block and The second moving blocks are all installed on the bottom of the connecting plate.

Preferably, the rotating assembly includes a protective case, a rotating motor and a rotating plate, the protective case is installed on the top of the fixed plate, the rotating motor is installed inside the protective case, the output end of the rotating motor passes through the top of the protective case and A rotating plate is attached.

Preferably, the top of the protective shell is provided with a lower ball groove, and the bottom of the rotating plate is provided with an upper ball groove corresponding to the position of the lower ball groove. On the central axis of the output end of the motor, several balls are arranged between the lower ball groove and the upper ball groove.

Preferably, the adjustment assembly includes a fixed column, a telescopic column, a mounting plate and an electric telescopic rod, the fixed column is installed on the top of the rotating plate, and the end of the fixed column far away from the rotating plate is movably connected to the telescopic column. A mounting plate is installed on the top of the end of the telescopic column away from the fixed column. An electric telescopic rod is installed on the top of the fixed column. The piston rod of the electric telescopic rod is connected to the mounting plate. Secure one end of the column.

Preferably, a semicircular connecting plate is installed on the side of the connecting plate close to the adjustment assembly, an arc-shaped chute is arranged at the top edge of the semicircular connecting plate, and a support is vertically installed at the bottom of the fixing column The bottom end of the support rod is rotatably connected with a roller, and the roller is placed inside the arc-shaped chute.

Preferably, the clamping mechanism includes a placing table, a first driving motor, a first screw mandrel, a first moving block, a connecting rod and a clamping plate, the placing table is installed on the main body of the cutting machine, and the placing table is a A first driving motor is installed at the middle position on the side, the output end of the first driving motor runs through the side wall of the placing table and is connected with a first screw rod, and one end of the first screw rod is rotationally connected with the inner wall of the placing table through a bearing, The threads on both sides of the first screw mandrel have opposite directions of rotation, and the threads on both sides of the first screw mandrel opposite to each other are threaded with a first moving block, the first moving block, and the first moving block. A connecting rod is installed on the top of the block, and a through groove for the connecting rod to pass is opened on the top of the placing table along the length direction, and the top of the connecting rod passes through the through groove and is connected with a clamping plate.

Preferably, a limit slide bar is provided inside the placing table and below the first screw rod, both ends of the limit slide bar are fixedly connected to the inner wall of the placing table, and the two first moving blocks both slide Sleeved on the limit slide bar.

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

1. In the utility model, through the set rotating assembly, the rotating motor can drive the laser cutting head to move according to the arc trajectory, so as to realize the fast arc cutting operation of the workpiece to be cut, which is convenient to operate, improves the work efficiency, and the cutting edge is smooth and flat , to improve product quality, through the set adjustment components, the electric telescopic rod can drive the extension or contraction of the telescopic column in the fixed column, thereby adjusting the distance between the laser cutting head and the rotating component, thereby changing the arc cutting range, applicable Broader.

2. In the utility model, several balls are arranged between the lower ball groove and the upper ball groove to improve the rotation stability of the rotating plate, thereby reducing the vibration of the laser cutting head during arc cutting. , the roller will roll through the arc-shaped chute, and the support stability of the adjustment component will be improved through the action of the support rod, thereby further reducing the vibration of the laser cutting head, and further improving cutting accuracy and product quality.

3. In the utility model, through the provided clamping mechanism, the piece to be cut is placed on the top of the placement table, and the first screw rod is driven to rotate by the driving motor, thereby driving the two first moving blocks to approach each other, so that the clamping plate is also Move synchronously and close to each other, fix and clamp the parts to be cut, avoid the movement of the parts to be cut during the cutting operation, and improve the cutting accuracy.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of a laser cutting machine for arc cutting according to the present invention;

Fig. 2 is a schematic structural diagram of a clamping mechanism of a laser cutting machine for arc cutting according to the present invention;

Fig. 3 is a schematic structural diagram of a cutting mechanism of a laser cutting machine for arc cutting according to the present invention;

Fig. 4 is a structural schematic diagram of a rotating assembly of a laser cutting machine for arc cutting according to the present invention;

FIG. 5 is an enlarged schematic diagram of the structure of area A in FIG. 1 .

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

Please refer to Figure 1-5, the utility model provides a technical solution:

A laser cutting machine for arc cutting, comprising a cutting machine body 1, a clamping mechanism 3 for clamping and fixing a piece to be cut is arranged inside the top end of the cutting machine body 1, and a connecting plate 5 is arranged at the top end of the cutting machine body 1 , the cutting machine main body 1 is provided with a drive mechanism 4 for driving the connecting plate 5 to move laterally, the connecting plate 5 is provided with a cutting mechanism 6, the cutting mechanism 6 includes a laser cutting head 64, and is used to make the laser cutting head 64 perform arc cutting The rotating assembly 61 and the adjusting assembly 62 for adjusting the arc cutting range, the controller 2 is installed on one side of the cutting machine body 1, and the controller 2 is connected with all the electric control elements in the equipment, and the driving mechanism 4 includes the second drive Motor 41, the second screw mandrel 42, bearing block 43, the second moving block 44, fixed plate 45, guide slide bar 46 and sliding block 47, the second drive motor 41 is installed on the top front end of cutting machine main body 1, the second The output end of the driving motor 41 is connected with a second screw mandrel 42, and the two ends of the second screw mandrel 42 are connected and fixed with the cutting machine main body 1 through the bearing seat 43, and the second screw mandrel 42 is threadedly connected with a second moving block 44, Both sides of the top rear end of the cutting machine main body 1 are equipped with a fixed plate 45, between the two fixed plates 45 a guide slide bar 46 is installed, the guide slide bar 46 is slidably connected with a sliding block 47, the sliding block 47 and the second The two moving blocks 44 are all installed on the bottom of the connecting plate 5. During use, the workpiece to be processed is clamped and fixed by the clamping mechanism 3, and the second screw mandrel 42 is driven by the second driving motor 41 to rotate, thereby adjusting the position of the cutting mechanism 6. It is convenient for arc cutting at any position of the workpiece to be processed.

In this embodiment, referring to Fig. 2, the clamping mechanism 3 includes a placement table 31, a first drive motor 32, a first screw mandrel 33, a first moving block 34, a connecting rod 35 and a clamping plate 36, and the placement table 31 is installed On the cutting machine main body 1, a first driving motor 32 is installed in the middle of one side of the placing table 31, and the output end of the first driving motor 32 runs through the side wall of the placing table 31 and is connected with a first screw mandrel 33, the first screw mandrel One end of 33 is rotationally connected with the inner wall of the placing table 31 through a bearing, and the threads on both sides of the first screw mandrel 33 have the opposite direction of rotation, and the first moving block 34 is threaded on both sides of the first screw mandrel 33 in the opposite direction of rotation. The first moving block 34, the top of the first moving block 34 is equipped with a connecting rod 35, the top of the placing table 31 is provided with a through groove 311 for the connecting rod 35 to pass through along the length direction, the connecting rod 35 top passes through the through groove 311 and Connected with a clamping plate 36, during use, the piece to be cut is placed on the top of the placement table 31, and the first screw rod 33 is driven to rotate by the drive motor 32, thereby driving the two first moving blocks 34 to approach each other, so that the clamping plate 36 They also move synchronously and approach each other, and fix and clamp the parts to be cut, so as to avoid the movement of the parts to be cut during the cutting operation and improve the cutting accuracy.

In this embodiment, please refer to FIG. 2 , the inside of the placing table 31 and below the first screw mandrel 33 are provided with a limit slide bar 37, the two ends of the limit slide bar 37 are fixedly connected with the inner wall of the place table 31, two The first moving blocks 34 are all slidably sleeved on the limit slide bar 37, and the limit slide bar 37 makes the first move block 34 more stable when moving, thereby facilitating the clamping and fixing of the workpiece to be cut.

In this embodiment, please refer to FIG. 3 and FIG. 4, the rotating assembly 61 includes a protective shell 611, a rotating motor 612 and a rotating plate 613, the protective shell 611 is installed on the top of the fixed plate 45, and the rotating motor 612 is installed inside the protective shell 611, The output end of the rotating motor 612 runs through the top of the protective shell 611 and is connected with a rotating plate 613. The rotating motor 612 can drive the laser cutting head 64 to move according to the arc track, thereby realizing the fast arc cutting operation of the piece to be cut, which is easy to operate and improves Work efficiency, smooth cutting edge, improve product quality.

In this embodiment, please refer to Fig. 4, the top of the protective shell 611 is provided with a lower ball groove 6111, the bottom of the rotating plate 613 is provided with an upper ball groove 6131 corresponding to the position of the lower ball groove 6111, the lower ball groove 6111 and the upper ball groove 6131 They are all ring-shaped and the center of circle is located on the central axis of the output end of the rotating motor 612. Several balls 614 are arranged between the lower ball groove 6111 and the upper ball groove 6131. The ball groove 6131 rolls to improve the rotation stability of the rotating plate 613, thereby reducing the vibration of the laser cutting head 64 during arc cutting.

In this embodiment, please refer to FIG. 3 , the adjustment assembly 62 includes a fixed column 621, a telescopic column 622, a mounting plate 623 and an electric telescopic rod 624. One end is movably plugged with telescopic column 622, the top of telescopic column 622 away from fixed column 621 is equipped with mounting plate 623, the top of fixed column 621 is equipped with electric telescopic rod 624, the piston rod of electric telescopic rod 624 is connected with mounting plate 623, laser The cutting head 64 is installed on the end of the telescopic column 622 away from the fixed column 621 through the mounting seat 63, and the electric telescopic rod 624 can drive the extension or contraction of the telescopic column 622 in the fixed column 621, thereby adjusting the laser cutting head 64 and the rotating assembly 61 The distance between them can change the range of arc cutting, and the applicability is wider.

In this embodiment, please refer to FIG. 5 , a semicircular connecting plate 7 is installed on the side of the connecting plate 5 close to the adjustment assembly 62 , an arc-shaped chute 71 is arranged at the top edge of the semicircular connecting plate 7 , and a fixed column 621 The bottom of the support rod 8 is vertically installed with a support rod 8, and the bottom end of the support rod 8 is rotatably connected with a roller 81. The roller 81 is placed inside the arc-shaped chute 71. When the adjustment assembly 62 rotates, the roller 81 will pass through the arc-shaped chute 71 to limit Bit rolling, through the action of the support rod 8, the support stability of the adjustment assembly 62 is improved, thereby further reducing the vibration of the laser cutting head 64, and further improving the cutting accuracy and product quality.

The working principle of the utility model: when in use, the piece to be cut is placed on the top of the placing table 31, and the first screw rod 33 is driven to rotate by the driving motor 32, thereby driving the two first moving blocks 34 to approach each other, so that the clamping plate 36 is also Move synchronously and approach each other, the workpiece to be cut is fixedly clamped, and the second screw mandrel 42 is driven to rotate by the second drive motor 41, thereby adjusting the position of the cutting mechanism 6, and the cutting mechanism 6 is moved to the processing position of the workpiece to be processed. The electric telescopic rod 624 can drive the extension or contraction of the telescopic column 622 in the fixed column 621, thereby adjusting the distance between the laser cutting head 64 and the rotating assembly 61, thereby changing the arc cutting range, and the laser cutting can be driven by the rotating motor 612. The head 64 moves according to the arc track, thereby realizing the arc cutting operation of the piece to be cut. When the rotating plate 613 rotates, the ball 614 rolls in the lower ball groove 6111 and the upper ball groove 6131 to improve the rotation stability of the rotating plate 613, thereby Reduce the vibration of the laser cutting head 64 during arc-shaped cutting. When the adjustment assembly 62 rotates, the roller 81 will pass through the arc-shaped chute 71 to limit rolling, and the support stability of the adjustment assembly 62 will be improved through the action of the support rod 8, thereby further reducing The vibration of the laser cutting head 64 further improves the cutting precision and product quality. The overall device realizes the arc cutting operation of the piece to be cut, which is easy to operate, and the cutting edge is smooth and flat, which improves the product quality.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A laser cutting machine for arc cutting, its characterized in that: the cutting machine comprises a cutting machine main body (1), a clamping mechanism (3) for clamping and fixing a to-be-cut piece is arranged inside the top end of the cutting machine main body (1), a connecting plate (5) is arranged at the top end of the cutting machine main body (1), a driving mechanism (4) for driving the connecting plate (5) to transversely move is arranged on the cutting machine main body (1), a cutting mechanism (6) is arranged on the connecting plate (5), the cutting mechanism (6) comprises a laser cutting head (64), a rotating assembly (61) for enabling the laser cutting head (64) to perform arc cutting and an adjusting assembly (62) for adjusting the arc cutting range, and a controller (2) is arranged on one side of the cutting machine main body (1); the driving mechanism (4) comprises a second driving motor (41), a second lead screw (42), a bearing seat (43), a second moving block (44), a fixing plate (45), a guide sliding rod (46) and a sliding block (47), the second driving motor (41) is installed at the front end of the top of the cutting machine main body (1), the output end of the second driving motor (41) is connected with the second lead screw (42), the two ends of the second lead screw (42) are fixedly connected with the cutting machine main body (1) through the bearing seat (43), the second lead screw (42) is in threaded connection with the second moving block (44), the fixing plate (45) is installed on the two sides of the rear end of the top of the cutting machine main body (1), the guide sliding rod (46) is installed between the two fixing plates (45), the sliding block (47) is connected on the guide sliding rod (46) in a sliding mode, and the sliding block (47) and the second moving block (44) are installed at the bottom of the connecting plate (5).

2. A laser cutting machine for arc cutting according to claim 1, characterized in that: the rotating assembly (61) comprises a protective shell (611), a rotating motor (612) and a rotating plate (613), the protective shell (611) is installed at the top of the fixing plate (45), the rotating motor (612) is installed inside the protective shell (611), and the output end of the rotating motor (612) penetrates through the top of the protective shell (611) and is connected with the rotating plate (613).

3. A laser cutting machine for arc cutting according to claim 2, characterized in that: a lower ball groove (6111) is formed in the top end of the protective shell (611), an upper ball groove (6131) corresponding to the lower ball groove (6111) in position is formed in the bottom end of the rotating plate (613), the lower ball groove (6111) and the upper ball groove (6131) are of annular structures, the circle centers of the lower ball groove (6111) and the upper ball groove (6131) are located on the central axis of the output end of the rotating motor (612), and a plurality of balls (614) are arranged between the lower ball groove (6111) and the upper ball groove (6131).

4. A laser cutting machine for arc cutting according to claim 2, characterized in that: the adjusting assembly (62) comprises a fixing column (621), a telescopic column (622), a mounting plate (623) and an electric telescopic rod (624), the fixing column (621) is mounted at the top end of the rotating plate (613), the telescopic column (622) is movably inserted into one end, far away from the rotating plate (613), of the fixing column (621), the mounting plate (623) is mounted at the top of one end, far away from the fixing column (621), of the telescopic column (622), the electric telescopic rod (624) is mounted at the top of the fixing column (621), a piston rod of the electric telescopic rod (624) is connected with the mounting plate (623), and the laser cutting head (64) is mounted at one end, far away from the fixing column (621), of the telescopic column (622) through a mounting seat (63).

5. The laser cutting machine for arc cutting according to claim 4, characterized in that: one side of the connecting plate (5) close to the adjusting component (62) is provided with a semicircular connecting plate (7), the top edge of the semicircular connecting plate (7) is provided with an arc-shaped sliding groove (71), the bottom of the fixing column (621) is vertically provided with a supporting rod (8), the bottom end of the supporting rod (8) is rotatably connected with a roller (81), and the roller (81) is arranged in the arc-shaped sliding groove (71).

6. A laser cutting machine for arc cutting according to claim 1, characterized in that: the clamping mechanism (3) comprises a placing table (31), a first driving motor (32), a first lead screw (33), a first moving block (34), a connecting rod (35) and a clamping plate (36), the placing table (31) is installed on the cutting machine main body (1), the first driving motor (32) is installed at the middle position of one side of the placing table (31), the output end of the first driving motor (32) penetrates through the side wall of the placing table (31) and is connected with the first lead screw (33), one end of the first lead screw (33) is rotatably connected with the inner wall of the placing table (31) through a bearing, the rotating directions of threads on two sides of the first lead screw (33) are opposite, the threads on two sides of the first lead screw (33) with opposite rotating directions are all in threaded connection with the first moving block (34), the connecting rod (35) is installed at the top end of the first moving block (34), a through groove (311) for the connecting rod (35) to pass through is formed in the top end of the placing table (31) along the length direction, and the connecting groove (311) is connected with the clamping plate (36).

7. The laser cutting machine for arc cutting according to claim 6, characterized in that: a limiting slide rod (37) is arranged inside the placing table (31) and below the first screw rod (33), two ends of the limiting slide rod (37) are fixedly connected with the inner wall of the placing table (31), and the two first moving blocks (34) are sleeved on the limiting slide rod (37) in a sliding mode.

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