Single-workpiece laser cutting machine

Abstract

The utility model discloses a single-workpiece laser cutting machine which comprises a machine box, a vertical frame is connected to one side of the machine box, supporting legs are connected to the bottom of the machine box and the bottom of the vertical frame, a first servo lead screw linear module is arranged in the top of the vertical frame, and a laser cutting head is arranged on the surface of the first servo lead screw linear module. A second servo lead screw linear module is arranged at the top of the machine box and connected with a feeding frame, a fixing plate is arranged in the feeding frame, and the second servo lead screw linear module and the feeding frame are arranged at the top of the machine box, so that the automatic feeding function is achieved; the movable working box connected with the surface of the first servo lead screw linear module and the third servo lead screw linear module provide a stable motion platform for the laser cutting head, the second servo lead screw linear module can feed materials to the bottom of the laser cutting head through the feeding frame, the influence of human factors on the cutting precision is reduced, and the cutting precision is improved. The accuracy and consistency of cutting each time are ensured, and the overall machining efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to laser cutting machine technical field, concretely relates to a single workpiece laser cutting machine. BACKGROUND

[0002] The laser cutting machine is a kind of laser beam that utilizes high energy density to irradiate workpiece surface, makes material rapidly melt, vaporizes or ablates, to realize high-precision, high-quality cutting, by virtue of its cutting speed, high precision, good cutting quality and other advantages, laser cutting technology is widely used in sheet metal processing, automobile manufacturing and many other fields.

[0003] Existing, in single workpiece laser cutting operation process, feeding link mainly relies on manual completion, and operating personnel need to manually carry single workpiece to the workbench of cutting machine, and positioning and fixing operation are carried out, and then workpiece is pushed to the bottom of laser cutting head to carry out workpiece cutting, however, from the efficiency point of view, its speed is relatively slow, and manual feeding is required frequently in large batch processing, and the labor intensity of manual feeding is relatively large, and the effective working time of equipment is greatly reduced, and the overall processing efficiency is seriously reduced. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a single workpiece laser cutting machine to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a single workpiece laser cutting machine, comprising:

[0006] The cabinet is connected with the stand on one side, and the cabinet and the stand are connected with a plurality of supporting feet at the bottom, a first servo lead screw linear module is arranged in the top of the stand, a laser cutting head for cutting workpiece is arranged on the surface of the first servo lead screw linear module, a second servo lead screw linear module is arranged on the top of the cabinet, and a feeding frame is connected to the top of the second servo lead screw linear module, and two groups of fixing plates for clamping workpiece are arranged in the feeding frame.

[0007] Preferably, air cylinders are arranged on both sides in the feeding frame, the piston rod of the air cylinder is connected with the fixing plate, and a clamping frame is arranged between the two groups of fixing plates in the feeding frame.

[0008] Preferably, a movable working box is connected to the surface of the first servo lead screw linear module, a third servo lead screw linear module is arranged on the surface of the movable working box, and the laser cutting head is connected to the surface of the third servo lead screw linear module.

[0009] Preferably, folding protective covers are arranged on the surfaces of the first servo lead screw linear module and the second servo lead screw linear module, and one end of the two groups of folding protective covers is connected with the movable working box and the feeding frame respectively.

[0010] Preferably, surfaces of the first servo-screw linear module, the second servo-screw linear module and the third servo-screw linear module are provided with a drag chain for protecting cables.

[0011] Preferably, the stand is connected with a protective shell at one end of the top, and the cabinet and the stand are hingedly connected with cabinet doors.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] (1) The second servo-screw linear module and the feeding frame arranged on the top of the cabinet realize automatic feeding function, the moving work box connected with the surface of the first servo-screw linear module and the third servo-screw linear module on the surface thereof provide a stable movement platform for the laser cutting head, and the second servo-screw linear module can feed the workpiece fixed on the top of the feeding frame through the fixing plate to the bottom of the laser cutting head, compared with the traditional mode of manually pushing the workpiece to the bottom of the cutting head, the influence of human factors on cutting accuracy is reduced, the accuracy and consistency of each cutting are ensured, and the overall processing efficiency is greatly improved.

[0014] (2) The folding protective cover on the surfaces of the first servo-screw linear module and the second servo-screw linear module not only protects the internal mechanical structure and transmission components from pollution and damage by dust and sundries, but also prevents the operator from accidentally contacting the moving components during the operation of the equipment, improves the safety and stability of the equipment, and reduces the maintenance requirements and maintenance costs of the equipment.

[0015] (3) The drag chain arranged on the surface of each motor linear slide rail can effectively protect the cable, prevent the cable from being damaged by pulling and abrasion during the operation of the equipment, ensure the electrical connection stability of the equipment, and further improve the overall stability and reliability of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a front view of the utility model;

[0018] Fig. 3 It is a side view of the utility model.

[0019] In the drawing: 1, cabinet; 2, stand; 3, supporting leg; 4, first servo-screw linear module; 5, laser cutting head; 6, second servo-screw linear module; 7, feeding frame; 8, workpiece; 9, fixing plate; 10, air cylinder; 11, clamping frame; 12, moving work box; 13, third servo-screw linear module; 14, folding protective cover; 15, drag chain; 16, protective shell; 17, cabinet door. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] The utility model provides a kind of single workpiece laser cutting machine as Figs. 1-3 As shown in a kind of single workpiece laser cutting machine, comprising:

[0022] Cabinet 1, the cabinet 1 side is connected with stand 2 and cabinet 1 and stand 2 bottom are connected with several support feet 3, the stand 2 top is equipped with first servo lead screw linear module 4, the first servo lead screw linear module 4 surface is equipped with laser cutting head 5 for cutting workpiece 8, the cabinet 1 top is equipped with second servo lead screw linear module 6 and second servo lead screw linear module 6 top is connected with feeding rack 7, the feeding rack 7 is equipped with two groups of fixed plate 9 for clamping workpiece 8.

[0023] The feeding rack 7 inside two sides are equipped with cylinder 10, the piston rod of cylinder 10 is connected with fixed plate 9, and the feeding rack 7 inside and between two groups of fixed plate 9 are equipped with clamping frame 11.

[0024] The first servo lead screw linear module 4 surface is connected with mobile working tank 12, the mobile working tank 12 surface is equipped with third servo lead screw linear module 13 and laser cutting head 5 is connected to the surface of third servo lead screw linear module 13.

[0025] The first servo lead screw linear module 4, second servo lead screw linear module 6 surface are equipped with folding protective cover 14 and one end of two groups of folding protective cover 14 is connected with mobile working tank 12 and feeding rack 7 respectively, and mobile working tank 12 and feeding rack 7 can compress or stretch folding protective cover 14 when moving, so that the first servo lead screw linear module 4, second servo lead screw linear module 6 are protected and sealed by folding protective cover 14, to avoid that the impurities of cutting splash into the first servo lead screw linear module 4, second servo lead screw linear module 6, and affect the precision of the first servo lead screw linear module 4, second servo lead screw linear module 6.

[0026] The first servo lead screw linear module 4, second servo lead screw linear module 6, third servo lead screw linear module 13 surface are equipped with drag chain 15 for protecting cable, and drag chain 15 can effectively protect cable, prevent cable from being damaged by being pulled, abrading and the like during equipment operation.

[0027] The top of the stand 2 is connected with a protective shell 16, and the surface of the cabinet 1 and the stand 2 is hinged with a cabinet door 17.

[0028] When the workpiece 8 needs to be cut, the workpiece 8 is placed on the clamping frame 11 in the feeding frame 7, and the cylinder 10 is started, the piston rod of the cylinder 10 pushes the fixed plate 9 to move towards the workpiece 8, and the two groups of fixed plates 9 clamp the workpiece 8 from both sides to ensure that the workpiece 8 maintains a stable position during subsequent feeding and cutting. At the same time, the clamping frame 11 also plays a role in auxiliary supporting and positioning the workpiece 8. At this time, the second servo linear guide 6 is started to drive the feeding frame 7 and the workpiece 8 clamped thereon to move along the linear guide rail towards the laser cutting head 5. According to the preset program and position parameters, the feeding frame 7 accurately transports the workpiece 8 to the starting position of laser cutting, and prepares for the next cutting. Then, the first servo linear guide 4 is started to drive the moving workbox 12 to move, and adjust the position of the laser cutting head 5 in the horizontal direction (X axis). At the same time, the third servo linear guide 13 drives the laser cutting head 5 to move in the vertical direction (Z axis), and the two work together to accurately position the laser cutting head 5 above the to-be-cut part of the workpiece 8.

[0029] After the laser cutting head 5 is close to the appropriate position for cutting the workpiece 8, the laser cutting head 5 is started to emit a high-energy-density laser beam to irradiate the surface of the workpiece 8. The energy of the laser beam makes the material on the surface of the workpiece 8 melt, vaporize or ablate rapidly. According to the preset cutting path, the laser cutting head 5 moves along the cutting trajectory to realize high-precision cutting of the workpiece 8. During the cutting process, the first servo linear guide 4 and the second servo linear guide 6 can accurately control the position and moving speed of the laser cutting head 5 to ensure the cutting precision and quality.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A single-workpiece laser cutting machine, characterized in that, include: The chassis (1) is connected to a stand (2) on one side, and the chassis (1) and the stand (2) are both connected to several support feet (3). The stand (2) is provided with a first servo screw linear module (4) at the top. The surface of the first servo screw linear module (4) is provided with a laser cutting head (5) for cutting the workpiece (8). The chassis (1) is provided with a second servo screw linear module (6) at the top, and the second servo screw linear module (6) is connected to a feeding rack (7) at the top. The feeding rack (7) is provided with two sets of fixing plates (9) for clamping the workpiece (8).

2. The single-workpiece laser cutting machine according to claim 1, characterized in that: The feeding rack (7) is provided with cylinders (10) on both sides. The piston rod of the cylinder (10) is connected to the fixed plate (9). The feeding rack (7) is provided with a clamping frame (11) located between the two sets of fixed plates (9).

3. The single-workpiece laser cutting machine according to claim 1, characterized in that: The first servo lead screw linear module (4) is connected to a movable work box (12), and the movable work box (12) is provided with a third servo lead screw linear module (13) and the laser cutting head (5) is connected to the surface of the third servo lead screw linear module (13).

4. A single-workpiece laser cutting machine according to claim 3, characterized in that: The first servo screw linear module (4) and the second servo screw linear module (6) are both provided with folding protective covers (14), and one end of each of the two sets of folding protective covers (14) is connected to the mobile work box (12) and the feeding rack (7) respectively.

5. A single-workpiece laser cutting machine according to claim 3, characterized in that: The first servo screw linear module (4), the second servo screw linear module (6), and the third servo screw linear module (13) are all provided with cable drag chains (15) for protecting the cables.

6. A single-workpiece laser cutting machine according to claim 1, characterized in that: The top end of the stand (2) is connected to a protective shell (16), and cabinet doors (17) are hinged to the surfaces of the chassis (1) and the stand (2).

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