CN218891333U

CN218891333U - Laser cutting machine

Info

Publication number: CN218891333U
Application number: CN202223129404.XU
Authority: CN
Inventors: 王云龙
Original assignee: Qingdao Huameitai Machinery Co ltd
Current assignee: Qingdao Huameitai Machinery Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-21
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a laser cutting machine, which relates to the technical field of metal cutting and comprises a base, wherein a bracket is arranged above the base, a laser cutting head is arranged between the bracket and the base, the upper surface of the base is fixedly connected with a cutting table, the tops of the base at two sides of the cutting table are provided with fixing mechanisms for fixing workpieces, and each fixing mechanism comprises a hydraulic cylinder arranged at the top of the base; the base both sides are equipped with the mobile component that is used for driving support lateral shifting, place the work piece in behind the cutting bench, can drive the rubber piece through the pneumatic cylinder and push down, use rubber piece and work piece top to tightly contact, drive the rubber piece through the pneumatic cylinder and realize the fixed of work piece to the cutting of work piece of being convenient for, the activity when avoiding the work piece cutting guarantees work piece processingquality, when first motor drives a lead screw rotation, can drive another first lead screw synchronous rotation through belt pulley and driving belt, can realize the steady removal of support on the base like this.

Description

Laser cutting machine

Technical Field

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

Background

The laser cutting machine is widely applied to the cutting process of various materials, and utilizes high-power high-density laser beams to scan the surface of the materials, so that the materials are heated to thousands to tens of thousands of DEG C in a very short time, the materials are melted or gasified, and then melted or gasified substances are blown away from a cutting joint, thereby achieving the purpose of cutting the materials. There are many materials that can be cut by the laser cutting machine, including non-metallic materials such as plexiglas, wood, plastic, etc., and metallic materials such as stainless steel, carbon steel, alloy steel, aluminum plate, etc.

Through retrieving, chinese patent grant number CN 204430576U's patent discloses laser cutting machine, through slide in the workstation below and connect and collect the basket, after laser component is to placing the panel beating cutting in the backup pad, the waste material falls down in the clearance between the backup pad, fall into the collection basket of workstation below, through setting up and collect the basket, can the waste material realization collect, after the waste material collection in the collection basket is full, through the discharge gate, can slide out with collecting the basket, and then can clear up the waste material in the collection basket, set up to the slip with collecting the basket, can very convenient clear up out the waste material in the collection basket.

With respect to the above-mentioned technique, the inventors believe that the laser cutting machine cannot firmly position the workpiece, which may result in a decrease in accuracy of cutting the workpiece, and difficulty in ensuring the quality of the machining.

In view of the above, the present utility model provides a laser cutting machine.

Disclosure of Invention

The utility model aims to provide a laser cutting machine, which is characterized in that a fixing mechanism is arranged, a workpiece is placed on a cutting table, a rubber block is driven to be pressed down through a hydraulic cylinder, the rubber block is tightly contacted with the top of the workpiece, and the rubber block is driven by the hydraulic cylinder to fix the workpiece, so that the workpiece is conveniently cut, the workpiece is prevented from moving during cutting, the processing quality of the workpiece is ensured, and the problem in the background technology is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a laser cutting machine; the device comprises a base, wherein a bracket is arranged above the base, a laser cutting head is arranged between the bracket and the base, the upper surface of the base is fixedly connected with a cutting table, the tops of the bases on two sides of the cutting table are provided with fixing mechanisms for fixing workpieces, and each fixing mechanism comprises a hydraulic cylinder arranged at the top of the base;

and the two sides of the base are provided with moving components for driving the bracket to transversely move.

Further, fixed establishment still includes stand and diaphragm, and stand bottom fixed connection is in the base upper surface, stand top and diaphragm one end fixed connection, and the one end fixedly connected with pneumatic cylinder of stand is kept away from to the diaphragm, and pneumatic cylinder output fixedly connected with rubber block.

Further, the moving assembly comprises two first screw rods, a first motor and a moving block, a first screw rod is arranged in grooves on two sides of the base, two ends of the first screw rod are rotatably connected with the base through bearings, the moving block penetrates through the first screw rod, the moving block is in threaded connection with the first screw rod, the top of the moving block is fixedly connected with the support, one end of the first screw rod is fixedly connected with the first motor, and the first motor is fixedly installed on the side face of the base.

Further, one end of the two first screw rods, which is far away from the first motor, is fixedly connected with a belt pulley, and the two belt pulleys are in transmission connection through a transmission belt.

Further, the middle part of the support is provided with a second screw rod, two ends of the second screw rod are rotationally connected with the support through bearings, the extension end of the second screw rod is fixedly connected with the output end of the second motor, the second motor is fixedly installed on the side face of the support, the second screw rod is connected with a mounting plate through threads, the top of the mounting plate is fixedly connected with a limiting rod, a sliding groove is formed in the top of the support, and the limiting rod slides in the sliding groove.

Further, an electric push rod is fixedly connected to the bottom of the mounting plate, and a laser cutting head is fixedly arranged at the output end of the electric push rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the laser cutting machine provided by the utility model, the fixing mechanism is arranged, after a workpiece is placed on the cutting table, the rubber block is driven to be pressed down through the hydraulic cylinder, the rubber block is tightly contacted with the top of the workpiece, and the rubber block is driven by the hydraulic cylinder to fix the workpiece, so that the workpiece is conveniently cut, the workpiece is prevented from moving during cutting, and the processing quality of the workpiece is ensured.

2. According to the laser cutting machine provided by the utility model, the belt pulley and the transmission belt are arranged, so that when the first motor drives one first screw rod to rotate, the belt pulley and the transmission belt can drive the other first screw rod to synchronously rotate, and the stable movement of the bracket on the base can be realized.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of the fixing mechanism of the present utility model;

FIG. 3 is a cross-sectional view of a mobile assembly according to the present utility model;

fig. 4 is an enlarged view of fig. 3 a in accordance with the present utility model.

In the figure: 1. a base; 2. a laser cutting head; 3. a bracket; 4. a cutting table; 5. a fixing mechanism; 51. a column; 52. a cross plate; 53. a hydraulic cylinder; 6. a rubber block; 7. a mounting plate; 8. a moving assembly; 81. a first screw rod; 82. a first motor; 83. a moving block; 9. a belt pulley; 10. a drive belt; 11. a second screw rod; 12. a second motor; 13. a chute; 14. a limit rod; 15. an electric push rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to solve the technical problem of how to prevent the loosening of the workpiece, as shown in fig. 1-4, the following preferred technical scheme is provided:

the laser cutting machine comprises a base 1, a support 3 is arranged above the base 1, a laser cutting head 2 is arranged between the support 3 and the base 1, a cutting table 4 is fixedly connected to the upper surface of the base 1, a fixing mechanism 5 for fixing a workpiece is arranged at the top of the base 1 on two sides of the cutting table 4, and the fixing mechanism 5 comprises a hydraulic cylinder 53 arranged at the top of the base 1;

the two sides of the base 1 are provided with moving components 8 for driving the bracket 3 to move transversely.

the fixing mechanism 5 further comprises a vertical column 51 and a transverse plate 52, the bottom of the vertical column 51 is fixedly connected to the upper surface of the base 1, the top of the vertical column 51 is fixedly connected with one end of the transverse plate 52, one end, far away from the vertical column 51, of the transverse plate 52 is fixedly connected with a hydraulic cylinder 53, and the output end of the hydraulic cylinder 53 is fixedly connected with a rubber block 6. Specifically, the workpiece to be cut is placed on the top of the cutting table 4, the workpiece is located below the rubber block 6, the rubber block 6 is driven to be pressed down by the hydraulic cylinder 53, and the rubber block 6 is tightly contacted with the top of the workpiece, so that the workpiece is fixed.

the moving assembly 8 comprises two first screw rods 81, a first motor 82 and a moving block 83, one first screw rod 81 is arranged in grooves on two sides of the base 1, two ends of the first screw rod 81 are rotatably connected with the base 1 through bearings, the moving block 83 penetrates through the first screw rod 81, the moving block 83 is in threaded connection with the first screw rod 81, the top of the moving block 83 is fixedly connected with the support 3, one end of the first screw rod 81 is fixedly connected with the first motor 82, and the first motor 82 is fixedly mounted on the side face of the base 1. Specifically, the first motor 82 is used to drive the first screw rod 81 to rotate, and the belt pulley 9 and the transmission belt 10 drive the other first screw rod 81 to synchronously rotate, so that the two first screw rods 81 synchronously rotate, and the bracket 3 transversely moves on the base 1.

Further, as shown in fig. 1-4, the following preferred technical scheme is provided:

one end of the two first screw rods 81 far away from the first motor 82 is fixedly connected with belt pulleys 9, and the two belt pulleys 9 are in transmission connection through a transmission belt 10. Specifically, the belt pulley 9 and the transmission belt 10 drive the other first screw rod 81 to synchronously rotate, and the two first screw rods 81 synchronously rotate, so that the bracket 3 transversely moves on the base 1.

the middle part of the bracket 3 is provided with a second screw rod 11, two ends of the second screw rod 11 are rotationally connected with the bracket 3 through bearings, the extension end of the second screw rod 11 is fixedly connected with the output end of a second motor 12, the second motor 12 is fixedly arranged on the side surface of the bracket 3, the second screw rod 11 is connected with a mounting plate 7 in a threaded manner, the top of the mounting plate 7 is fixedly connected with a limiting rod 14, the top of the bracket 3 is provided with a sliding groove 13, and the limiting rod 14 slides in the sliding groove 13. Specifically, the second motor 12 drives the second screw rod 11 to rotate, so that the laser cutting head 2 at the bottom of the mounting plate 7 longitudinally moves above the base 1.

the bottom of the mounting plate 7 is fixedly connected with an electric push rod 15, and the output end of the electric push rod 15 is fixedly provided with a laser cutting head 2. Specifically, the height of the laser cutting head 2 is controlled by the electric push rod 15, so that the workpiece is conveniently cut.

Working principle: when cutting a workpiece, the workpiece to be cut is placed at the top of the cutting table 4, the workpiece is located below the rubber block 6, the rubber block 6 is driven to be pressed down through the hydraulic cylinder 53, the rubber block 6 is used for being in tight contact with the top of the workpiece, after the workpiece is fixed at the top of the cutting table 4, the laser cutting head 2 is started to cut the workpiece, when the workpiece is cut, the first motor 82 is used for driving the first screw rod 81 to rotate, the belt pulley 9 and the transmission belt 10 are used for driving the other first screw rod 81 to synchronously rotate, the two first screw rods 81 synchronously rotate, the bracket 3 transversely moves on the base 1, the second motor 12 is used for driving the second screw rod 11 to rotate, the laser cutting head 2 at the bottom of the mounting plate 7 longitudinally moves above the base 1, and the height of the laser cutting head 2 can be controlled through the electric push rod 15, so that the workpiece is conveniently cut.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A laser cutting machine comprising a base (1), characterized in that: a support (3) is arranged above the base (1), a laser cutting head (2) is arranged between the support (3) and the base (1), a cutting table (4) is fixedly connected to the upper surface of the base (1), a fixing mechanism (5) for fixing a workpiece is arranged at the top of the base (1) on two sides of the cutting table (4), and the fixing mechanism (5) comprises a hydraulic cylinder (53) arranged at the top of the base (1);

and moving assemblies (8) for driving the bracket (3) to transversely move are arranged on two sides of the base (1).

2. A laser cutter as claimed in claim 1, wherein: the fixing mechanism (5) further comprises a stand column (51) and a transverse plate (52), the bottom of the stand column (51) is fixedly connected to the upper surface of the base (1), the top of the stand column (51) is fixedly connected with one end of the transverse plate (52), one end, far away from the stand column (51), of the transverse plate (52) is fixedly connected with a hydraulic cylinder (53), and the output end of the hydraulic cylinder (53) is fixedly connected with a rubber block (6).

3. A laser cutter as claimed in claim 1, wherein: the movable assembly (8) comprises two first screw rods (81), a first motor (82) and a movable block (83), one first screw rod (81) is arranged in grooves in two sides of the base (1), two ends of the first screw rods (81) are rotatably connected with the base (1) through bearings, the movable block (83) penetrates through the first screw rods (81), the movable block (83) is in threaded connection with the first screw rods (81), the top of the movable block (83) is fixedly connected with the support (3), one end of the first screw rod (81) is fixedly connected with the first motor (82), and the first motor (82) is fixedly mounted on the side face of the base (1).

4. A laser cutter according to claim 3, wherein: one end of the two first screw rods (81) far away from the first motor (82) is fixedly connected with belt pulleys (9), and the two belt pulleys (9) are in transmission connection through a transmission belt (10).

5. A laser cutter as claimed in claim 1, wherein: the middle part of support (3) is equipped with second lead screw (11), and spout (13) have been seted up at second lead screw (11) both ends through bearing and support (3) swivelling joint, second lead screw (11) extension and second motor (12) output fixed connection, and second motor (12) fixed mounting is in support (3) side, threaded connection has mounting panel (7) on second lead screw (11), mounting panel (7) top fixedly connected with gag lever post (14), spout (13) have been seted up at support (3) top, and gag lever post (14) slide in spout (13).

6. A laser cutter as defined in claim 5, wherein: the bottom of the mounting plate (7) is fixedly connected with an electric push rod (15), and the output end of the electric push rod (15) is fixedly provided with a laser cutting head (2).