CN210060142U - General laser cutting machine - Google Patents

Abstract

The utility model discloses a general-purpose laser cutting machine, which comprises a frame, a laser cutting head, a driving mechanism for the cutting head, two worktables, a driving mechanism for the two worktables, and two lifting mechanisms; the two lifting mechanisms are perpendicular to the frame. The length direction of the machine is arranged at the top of the frame, and the worktable is arranged at one end of the top of the frame in one-to-one correspondence. Each worktable driving mechanism is used to drive a worktable close to or away from the top of the jacking mechanism; The mechanism is installed above the worktable, and the cutting head driving mechanism is used to drive the laser cutting head to move to realize cutting; A number of adjustment holes are provided in the length direction of the beam, and the clamping mechanism is detachably connected to the beam through the adjustment holes. The utility model can quickly switch between a single table and a double table, which greatly improves the versatility of the laser cutting machine.

Description

A universal laser cutting machine

technical field

The utility model relates to the technical field of laser cutting equipment, in particular to a general-purpose laser cutting machine.

Background technique

The laser cutting machine focuses the laser emitted by the laser into a laser beam with high power density through the optical path system. The laser beam is irradiated on the surface of the workpiece, so that the workpiece reaches the melting point or boiling point. With the movement of the relative position of the beam and the workpiece, the material finally forms a slit, so as to achieve the purpose of cutting. Laser cutting replaces traditional mechanical knives with invisible beams. It has the characteristics of high precision, fast cutting, not limited to cutting patterns, automatic typesetting to save materials, smooth incisions, and low processing costs. It will be gradually improved or replaced. Traditional metal cutting process equipment.

At present, there are many double-table laser cutting machines on the market. The double-table laser cutting machine can improve the cutting efficiency, but limited by the size of the machine, it can only process products of fixed size, and products beyond the fixed size cannot be processed. Not strong. In addition, the existing laser cutting machine mainly uses the cylinder or the motor to fix the product, so it will be very troublesome in the transformation process.

Utility model content

The purpose of the utility model is to provide a general-purpose laser cutting machine, which can quickly switch between a single table and a double table, and greatly improves the generality of the laser cutting machine.

In order to achieve the above purpose, the following technical solutions are adopted:

A general-purpose laser cutting machine includes a frame, a laser cutting head, a cutting head driving mechanism, two worktables, two worktable driving mechanisms, and two lifting mechanisms; the two worktables are arranged on both sides of the top of the frame, The two worktable driving mechanisms are respectively arranged on the outside of the two worktables along the length direction of the frame; the two lifting mechanisms are arranged on the top of the frame along the length direction perpendicular to the frame, and are arranged on the top of the frame in one-to-one correspondence with the worktables At one end, each worktable driving mechanism is used to drive a worktable close to or away from the top of the lifting mechanism; the laser cutting head is installed above the worktable through the cutting head driving mechanism, and the cutting head driving mechanism is used to drive the laser cutting head to move to realize cutting; the worktable includes a number of beams arranged along the length direction of the jacking mechanism, and two clamping mechanisms arranged along the length direction of the worktable drive mechanism, and the two clamping mechanisms on each worktable are arranged opposite to each other; the said A number of adjustment holes are opened in the length direction of the beam, and the clamping mechanism is detachably connected with the beam through the adjustment holes.

Preferably, the clamping mechanism includes an upper splint, a lower splint, and a number of springs; the cross-section of the upper splint is an inverted L-shaped structure, the L-shaped horizontal end is placed above the lower splint, and the L-shaped vertical end is placed under the lower splint. The outer side of the splint; the several springs are placed between the upper splint and the lower splint.

Preferably, the clamping mechanism further includes a plurality of pressure blocks, one end of the L-shaped vertical end of the upper clamp plate close to its L-shaped horizontal end has an elastic adjustment hole corresponding to the spring, and each pressure block is fixedly connected to the outer side of the lower clamp plate. and extends into the elastic adjustment hole; the spring is embedded in the L-shaped vertical end of the upper splint, and one end abuts against the bottom of the pressing block.

Preferably, the clamping mechanism further includes a plurality of first sliding modules installed between the inner side of the L-shaped vertical end of the upper clamping plate and the outer side of the lower clamping plate; the plurality of first sliding modules are vertically arranged along the L-shaped vertical end of the upper clamping plate. The end direction is arranged, and the upper splint and the lower splint are slidably connected through the first sliding module.

Preferably, a limit block is fixed at the bottom of each first sliding module; one side of the limit block is fixedly connected with the bottom of the lower clamp plate, and the other side extends below the L-shaped vertical end of the upper clamp plate.

Preferably, the clamping mechanism further comprises a top block arranged in the middle of the bottom of the L-shaped vertical end of the upper clamp plate, and the jacking mechanism is used to lift the upper clamp plate through the top block.

Preferably, the jacking mechanism includes a jacking rod, a jacking cylinder, and several guide modules; the several guide modules are distributed at the bottom of the jacking rod along the length direction of the first sliding module; the jacking The cylinder is used to drive the jacking rod to go up and down through the guide module.

Preferably, the table driving mechanism includes a table driving cylinder and a plurality of second sliding modules; the plurality of second sliding modules are arranged along the length direction of the frame, and the table driving cylinder is used to drive the corresponding table. Sliding through several second sliding modules.

Preferably, the cutting head driving mechanism includes an X-axis driving mechanism, a Y-axis driving mechanism, and a Z-axis driving mechanism; the Y-axis driving mechanism is arranged along the length direction of the table driving mechanism, and is used to drive the X-axis driving mechanism along the Movement in the Y-axis direction; the X-axis drive mechanism is arranged along the length direction of the jacking mechanism for driving the Z-axis drive mechanism to move along the X-axis direction; the Z-axis drive mechanism is arranged along the length direction of the first sliding module, Used to drive the laser cutting head to move along the Z axis.

Preferably, the Y-axis drive mechanism includes a Y-axis drive motor, a Y-axis screw module, and two Y-axis sliding modules. The motor is used to drive the Y-axis screw module to drive the X-axis drive mechanism to move through the Y-axis sliding module; the X-axis drive mechanism includes an X-axis drive motor, an X-axis screw module, and both ends of the X-axis screw module They are respectively slidably connected with two Y-axis sliding modules, and the X-axis driving motor is used to drive the X-axis screw module to drive the Z-axis driving mechanism to move; the Z-axis driving mechanism includes a Z-axis driving motor, a Z-axis sliding module, and a Z-axis driving mechanism. The axis sliding module is connected with the X axis screw module, and the Z axis driving motor is used to drive the laser cutting head to move through the Z axis sliding module.

Adopting the above scheme, the beneficial effects of the present utility model are:

1) It can quickly switch between single table and double table, which greatly improves the versatility of laser cutting machine;

2) By adjusting the distance between the two clamping mechanisms in the same workbench, it can adapt to products of different sizes, with strong versatility;

3) In the clamping mechanism, the product is clamped or loosened by the elasticity of the spring, and no air cylinder, motor or other external force is used, so there is no air circuit and circuit in the clamping mechanism. On the one hand, the clamping mechanism can be quickly removed from the beam. , On the other hand, it reduces safety hazards during laser cutting;

4) The components of the whole machine are modularized, which is convenient for assembly and maintenance.

Description of drawings

Fig. 1 is the perspective view of the utility model;

Fig. 2 is the schematic diagram of the dual-table mode of the present invention;

Fig. 3 is the schematic diagram of the single table mode of the present invention;

4 is a perspective view of the clamping mechanism of the present invention;

Figure 5 is a perspective view of Figure 4 omitting the upper splint;

6 is a schematic structural diagram of a clamping mechanism and a product of the present invention;

Among them, the accompanying drawings indicate:

1—Frame, 2—Laser cutting head,

3—cutting head drive mechanism, 4—worktable,

5—Workbench drive mechanism, 6—Lifting mechanism,

7—Product, 31—X-axis drive mechanism,

32—Y-axis drive mechanism, 33—Z-axis drive mechanism,

41—beam, 42—clamping mechanism,

51—the worktable driving cylinder, 52—the second sliding module,

61—lifting rod, 62—lifting cylinder,

63—guide module, 421—upper splint,

422—lower splint, 423—spring,

424—Press block, 425—First sliding module,

426—limit block, 427—top block.

Detailed ways

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

1 to 6, the utility model provides a general-purpose laser cutting machine, including a frame 1, a laser cutting head 2, a cutting head driving mechanism 3, two worktables 4, two worktable driving mechanisms 5, two The jacking mechanism 6; the two worktables 4 are arranged on both sides of the top of the frame 1, and the two worktable driving mechanisms 5 are respectively arranged along the length direction of the frame 1 outside the two worktables 4; the two jacking mechanisms 6 are vertically It is arranged on the top of the frame 1 in the length direction of the frame 1, and is arranged at one end of the top of the frame 1 in one-to-one correspondence with the worktable 4. Each worktable driving mechanism 5 is used to drive a worktable 4 to approach or away from the jacking mechanism. 6 above; the laser cutting head 2 is installed above the worktable 4 through the cutting head driving mechanism 3, and the cutting head driving mechanism 3 is used to drive the laser cutting head 2 to move to realize cutting; the worktable 4 includes several lifting The cross beam 41 arranged in the length direction of the mechanism 6 and the two clamping mechanisms 42 arranged along the length direction of the worktable driving mechanism 5, the two clamping mechanisms 42 on each worktable 4 are arranged opposite to each other; the length direction of the cross beam 41 is provided There are several adjustment holes, and the clamping mechanism 42 is detachably connected with the beam 41 through the adjustment holes.

The clamping mechanism 42 includes an upper clamping plate 421, a lower clamping plate 422, and a plurality of springs 423; the cross-section of the upper clamping plate 421 is an inverted L-shaped structure, the L-shaped horizontal end is placed above the lower clamping plate 422, and the L-shaped vertical The ends are placed on the outer side of the lower clamp plate 422 ; the plurality of springs 423 are placed between the upper clamp plate 421 and the lower clamp plate 422 . The clamping mechanism 42 also includes a plurality of pressure blocks 424 , and one end of the L-shaped vertical end of the upper clamping plate 421 close to the L-shaped horizontal end thereof has an elastic adjustment hole corresponding to the spring 423 . The spring 423 is fixedly connected and extended into the elastic adjustment hole;

The clamping mechanism 42 also includes a plurality of first sliding modules 425 installed between the inner side of the L-shaped vertical end of the upper clamping plate 421 and the outer side of the lower clamping plate 422 ; The upper plate 421 and the lower plate 422 are slidably connected through the first sliding module 425. A limiting block 426 is fixed at the bottom of each first sliding module 425 ; one side of the limiting block 426 is fixedly connected to the bottom of the lower clamping plate 422 , and the other side extends below the L-shaped vertical end of the upper clamping plate 421 . The clamping mechanism 42 further includes a top block 427 arranged in the middle of the bottom of the L-shaped vertical end of the upper clamp plate 421 , and the jacking mechanism 6 is used to lift the upper clamp plate 421 through the top block 427 .

The jacking mechanism 6 includes a jacking rod 61, a jacking cylinder 62, and several guide modules 63; the several guide modules 63 are distributed at the bottom of the jacking rod 61 along the length direction of the first sliding module 425; The jacking cylinder 62 is used to drive the jacking rod 61 to ascend and descend through the guide module 63 . The table driving mechanism 5 includes a table driving cylinder 51 and a plurality of second sliding modules 52; the plurality of second sliding modules 52 are arranged along the length direction of the frame 1, and the table driving cylinder 51 is used to drive the corresponding The worktable 4 slides through a plurality of second sliding modules 52 .

The cutting head driving mechanism 3 includes an X-axis driving mechanism 31, a Y-axis driving mechanism 32, and a Z-axis driving mechanism 33; the Y-axis driving mechanism 32 is arranged along the length direction of the table driving mechanism 5 for driving the X-axis driving mechanism The mechanism 31 moves along the Y-axis direction; the X-axis driving mechanism 31 is arranged along the length direction of the jacking mechanism 6 to drive the Z-axis driving mechanism 33 to move along the X-axis direction; the Z-axis driving mechanism 33 slides along the first The length direction of the module 425 is arranged for driving the laser cutting head 2 to move along the Z-axis direction. The Y-axis driving mechanism 32 includes a Y-axis driving motor, a Y-axis screw module, and two Y-axis sliding modules. The two Y-axis sliding modules are arranged on the top of the frame 1 on the outer sides of the worktable 4. The Y-axis driving motor It is used to drive the Y-axis screw module to drive the X-axis drive mechanism 31 to move through the Y-axis sliding module; the X-axis drive mechanism 31 includes an X-axis drive motor, an X-axis screw module, and two X-axis screw modules. The ends are respectively slidably connected with two Y-axis sliding modules, and the X-axis driving motor is used to drive the X-axis screw module to drive the Z-axis driving mechanism 33 to move; the Z-axis driving mechanism 33 includes a Z-axis driving motor, a Z-axis sliding mold The Z-axis sliding module is connected with the X-axis screw module, and the Z-axis drive motor is used to drive the laser cutting head 2 to move through the Z-axis sliding module.

The working principle of the utility model:

In the present invention, when the two clamping mechanisms 42 in each worktable 4 are arranged at both ends of the beam 41, the size of the product 7 that can be processed in the same worktable 4 is the largest. By adjusting the two clamps in the same worktable 4 The spacing of the holding mechanism 42 can be adapted to processed products 7 of different sizes. As shown in FIG. 2 , two clamping mechanisms 42 arranged opposite to each other on the two worktables 4 are in a double-table mode; as shown in FIG. 3 , when the clamping mechanism 42 in the middle of the two worktables 4 is disassembled, then The double table is used as a single table, and the processed product 7 is clamped by the clamping mechanism 42 on the outer side of the two table 4. The size of the processed product 7 can be increased by half at most. For example, each table 4 in the double table can process the maximum product 7. The size is 300*300mm. When it becomes a single table, the maximum size of the product 7 that can be processed is 300*600mm. When used as a double table, the worktable driving mechanism 5 drives the corresponding table 4 to move independently, and the two worktables 4 can also work alternately; when used as a single table, the two table driving mechanisms 5 drive the two worktables 4 in and out at the same time. , the two lifting mechanisms 6 are simultaneously lifted.

In this embodiment, each worktable 4 includes two beams 41 , the distance between the two beams 41 is fixed, the two ends of each clamping mechanism 42 are detachably connected to the two beams 41 , and the adjustment holes of the clamping mechanism 42 and the beam 41 are respectively Directly connected with screws, you can easily and quickly adjust the width.

In the clamping mechanism 42, the product 7 is pressed by the compressed tension of the spring 423. When the jacking mechanism 6 lifts the upper clamping plate 421 through the top block 427, the spring 423 is compressed, and the L-shaped transverse end of the upper clamping plate 421 is in contact with the upper clamp plate 421. The distance between the tops of the lower clamping plates 422 is increased, the product 7 is put in or taken out from the outside, and the two sides of the processed product 7 are respectively clamped by the upper and lower clamping plates 421/422 of the two clamping mechanisms 42 . When the upper clamping plate 421 is not lifted by the lifting mechanism 6 , the upper clamping plate 421 is lowered under the tension of the spring 423 to clamp the product 7 . No cylinders or motors, and other external forces are used. Therefore, the clamping mechanism 42 can be quickly disassembled, so as to achieve a quick switch between a single table and a double table. The bottom of the lower clamping plate 422 is provided with a gap structure corresponding to the position of the top block 427 , so as to prevent the lower clamping plate 422 from interfering with the jacking mechanism 6 to lift up the upper clamping plate 421 .

The X-axis screw module and the Y-axis screw module include a screw, a screw seat, and a screw nut. The screw is installed on the screw seat, and the screw nut moves along the screw under the drive of the corresponding drive motor. The Y-axis sliding module, the Z-axis sliding module, the first sliding module, and the second sliding module all include several guide rails and several sliders. The guide module 63 includes a guide shaft and a guide bush. One end of the guide shaft is fixed to the bottom of the jacking rod 61, and the other end is slidably connected to the guide bush.

The working process of the utility model is as follows:

1) The worktable drive mechanism 5 drives the worktable 4 to move above the corresponding jacking mechanism 6;

2) The jacking mechanism 6 lifts the upper clamping plate 421 in the clamping mechanism 42 through the lifting block 427, and drives the upper clamping plate 421 to rise through the first sliding module 425 (the spring 423 is compressed at this time);

3) Put the processed product 7 into the clamping mechanism 42 of the same workbench 4 or two workbenches 4 externally;

4) The worktable drive mechanism 5 drives the worktable 4 to retract to the middle of the frame 1;

5) The cutting head driving mechanism 3 drives the laser cutting head 2 to cut the product on the worktable 4;

6) The worktable driving mechanism 5 drives the worktable 4 to move above the corresponding jacking mechanism 6. The jacking mechanism 6 jacks up the upper clamping plate 421 in the clamping mechanism 42, and the product 7 is removed from the outside.

The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in the present utility model. within the scope of protection.

Claims (10)

1. A general laser cutting machine is characterized by comprising a frame, a laser cutting head, a cutting head driving mechanism, two workbenches, two workbench driving mechanisms and two jacking mechanisms; the two working tables are arranged on two sides of the top of the rack, and the two working table driving mechanisms are respectively arranged on the outer sides of the two working tables along the length direction of the rack; the two jacking mechanisms are arranged at the top of the rack along the length direction vertical to the rack, the working tables are arranged at one end of the top of the rack in a one-to-one correspondence manner, and each working table driving mechanism is used for driving one working table to be close to or far away from the upper part of the jacking mechanism; the laser cutting head is arranged above the workbench through a cutting head driving mechanism, and the cutting head driving mechanism is used for driving the laser cutting head to move so as to realize cutting; the working table comprises a plurality of cross beams arranged along the length direction of the jacking mechanism and two clamping mechanisms arranged along the length direction of the working table driving mechanism, and the two clamping mechanisms on each working table are oppositely arranged; a plurality of adjusting holes are formed in the length direction of the cross beam, and the clamping mechanism is detachably connected with the cross beam through the adjusting holes.

2. The general laser cutting machine according to claim 1, wherein the clamping mechanism comprises an upper clamp plate, a lower clamp plate, a plurality of springs; the cross section of the upper clamping plate is of an inverted L-shaped structure, the L-shaped transverse end is arranged above the lower clamping plate, and the L-shaped vertical end is arranged on the outer side of the lower clamping plate; the springs are arranged between the upper clamping plate and the lower clamping plate.

3. The general laser cutting machine according to claim 2, wherein the clamping mechanism further comprises a plurality of pressing blocks, one spring corresponding to each other is provided with an elastic adjusting hole at one end side of the L-shaped vertical end of the upper clamping plate close to the L-shaped transverse end, and each pressing block is fixedly connected with the outer side of the lower clamping plate and extends into the elastic adjusting hole; the spring is embedded in the L-shaped vertical end of the upper clamping plate, and one end of the spring is abutted to the bottom of the pressing block.

4. The general laser cutting machine according to claim 2, wherein the clamping mechanism further comprises a plurality of first sliding modules installed between the inner side of the L-shaped vertical end of the upper clamping plate and the outer side of the lower clamping plate; a plurality of first slip modules are arranged along the L-shaped vertical end direction of the upper clamp plate, and the upper clamp plate is connected with the lower clamp plate in a sliding mode through the first slip modules.

5. The general laser cutting machine according to claim 4, wherein a limiting block is fixedly arranged at the bottom of each first sliding module; one side of the limiting block is fixedly connected with the bottom of the lower clamping plate, and the other side of the limiting block extends to the lower part of the L-shaped vertical end of the upper clamping plate.

6. The general laser cutting machine according to claim 4, wherein the clamping mechanism further comprises a jacking block disposed at the bottom center of the L-shaped vertical end of the upper clamping plate, and the jacking mechanism is used for jacking up the upper clamping plate via the jacking block.

7. The general laser cutting machine according to claim 4, wherein the jacking mechanism comprises a jacking rod, a jacking cylinder, a plurality of guide modules; the plurality of guide modules are distributed at the bottom of the jacking rod along the length direction of the first sliding module; the jacking cylinder is used for driving the jacking rod to lift through the guide module.

8. The general laser cutting machine according to claim 1, wherein the table driving mechanism comprises a table driving cylinder, a plurality of second sliding modules; the plurality of second sliding modules are arranged along the length direction of the rack, and the workbench driving cylinder is used for driving the corresponding workbench to slide through the plurality of second sliding modules.

9. The general laser cutting machine according to claim 1, wherein the cutting head driving mechanism includes an X-axis driving mechanism, a Y-axis driving mechanism, a Z-axis driving mechanism; the Y-axis driving mechanism is arranged along the length direction of the workbench driving mechanism and is used for driving the X-axis driving mechanism to move along the Y-axis direction; the X-axis driving mechanism is arranged along the length direction of the jacking mechanism and is used for driving the Z-axis driving mechanism to move along the X-axis direction; and the Z-axis driving mechanism is arranged along the length direction of the first sliding module and is used for driving the laser cutting head to move along the Z-axis direction.

10. The universal laser cutting machine according to claim 9, wherein the Y-axis driving mechanism comprises a Y-axis driving motor, a Y-axis lead screw module, and two Y-axis sliding modules, the two Y-axis sliding modules are arranged on the top of the machine frame on two outer sides of the worktable, and the Y-axis driving motor is used for driving the Y-axis lead screw module to drive the X-axis driving mechanism to move through the Y-axis sliding module; the X-axis driving mechanism comprises an X-axis driving motor and an X-axis lead screw module, two ends of the X-axis lead screw module are respectively connected with the two Y-axis sliding modules in a sliding manner, and the X-axis driving motor is used for driving the X-axis lead screw module to drive the Z-axis driving mechanism to move; the Z-axis driving mechanism comprises a Z-axis driving motor and a Z-axis sliding module, the Z-axis sliding module is connected with the X-axis lead screw module, and the Z-axis driving motor is used for driving the laser cutting head to move through the Z-axis sliding module.

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