Optical fiber anti-deflection laser cutting machine

Abstract

The utility model discloses an optical fiber anti-deflection laser cutting machine which comprises a cutting machine body, an optical fiber cutting head is movably installed on the cutting machine body, a workpiece covers the surface of a workbench of the cutting machine body, and meanwhile anti-deflection assemblies are installed on the front side and the rear side of the workpiece. A workpiece is clamped and fixed through the two sets of anti-deviation assemblies and then subjected to anti-deviation cutting work through the optical fiber cutting head; the deviation preventing assembly comprises a driving base, the bottom of the driving base is supported and fixed through a mounting base, and meanwhile the two sides of the driving base are each provided with a downward pressing face. According to the optical fiber anti-deflection laser cutting machine, a workpiece is laid on the surface of the workbench, a fixing bolt is rotated through a wrench, a driving base moves downwards, a first pressing base and a second pressing base are driven to move downwards through two sets of transmission beams correspondingly, pressing anti-deflection work is conducted on the workpiece laid on the workbench, the workpiece is prevented from loosening when cut, and the cutting efficiency is improved. And deviation prevention operation can be carried out when a workpiece is cut.

Description

Technical Field

[0001] The utility model relates to the field of laser cutting machines, in particular to an optical fiber anti-deflection laser cutting machine. Background Art

[0002] Fiber laser cutting machine is a kind of equipment that uses high-energy laser beam generated by fiber laser to cut materials; it is usually used for cutting various materials such as metal, plastic, wood, etc.

[0003] Compared with traditional cutting methods, fiber laser cutting machines have many advantages, such as fast cutting speed, high precision, good incision quality, and automated production. It can cut parts of various shapes and sizes, and can be customized without the need for molds.

[0004] In industrial production, fiber laser cutting machines are widely used in automobile manufacturing, aerospace, electronic equipment, mechanical processing and other fields;

[0005] When the laser cutting machine is cutting the workpiece, the workpiece is unstable and deflected, which can easily cause the following situations:

[0006] Reduced cutting quality: Deviation will cause the laser beam to deviate from the predetermined cutting path, which may result in uneven and uneven cuts, or even burrs, burns, and other problems, affecting the cutting quality;

[0007] Dimensional error: Workpiece offset may cause the size of the workpiece after cutting to be inconsistent with the design requirements, resulting in dimensional error, which may affect subsequent assembly and use;

[0008] Waste of material: If the offset is severe, some material may not be cut or over-cut, resulting in material waste. Utility Model Content

[0009] The purpose of the utility model is to provide an optical fiber anti-deflection laser cutting machine to solve the defects mentioned in the above background technology.

[0010] To achieve the above-mentioned purpose, a fiber optic anti-deflection laser cutting machine is provided, comprising a cutting machine body, a fiber optic cutting head is movably mounted on the cutting machine body, and the worktable surface of the cutting machine body covers the workpiece, and anti-deflection components are installed on the front and rear sides of the workpiece, and the workpiece is clamped and fixed by two sets of anti-deflection components and then anti-deflection cutting is performed by the fiber optic cutting head;

[0011] The anti-bias component includes a driving seat, and the bottom of the driving seat is supported and fixed by a mounting seat. At the same time, lower pressure surfaces are provided on both sides of the driving seat, and transmission beams are installed at both ends of the driving seat. The end of the transmission beam away from the driving seat is fixedly connected to the connecting seat, and the bottom of the connecting seat is welded and fixed to the first pressure seat. At the same time, a rubber pad is installed at the bottom of the first pressure seat, and two groups of limit holes are provided on the transmission beam, and limit rods are inserted into the inside of the two groups of limit holes. At the same time, the end of the limit rod is fixed to the fixed frame, and the bottom of the fixed frame is fixed to the surface of the workbench.

[0012] Preferably, screw holes are provided in the middle of the driving seat and on the surface of the mounting seat, and a fixing bolt is screwed onto the driving seat, while the fixing bolt passes through the driving seat and is screwed into the interior of the mounting seat.

[0013] Preferably, guide rods are fixedly mounted on both sides of the bottom of the driving seat, and two sets of guide grooves are opened inside the mounting seat, the guide grooves are adapted to the size of the guide rods, and the guide rods are inserted into the guide grooves.

[0014] Preferably, a force-bearing surface is provided at the end of the transmission beam, and the size of the force-bearing surface is adapted to the size of the downward pressure surface. Meanwhile, both the force-bearing surface and the downward pressure surface are arranged at an inclination, and the force-bearing surface covers the surface of the downward pressure surface.

[0015] Preferably, a first pressure seat and a second pressure seat are respectively installed on both sides of the driving seat, and the driving seat moves downward to drive the first pressure seat and the second pressure seat to move downward through two sets of transmission beams to clamp and fix the workpiece.

[0016] Preferably, a positioning groove is provided inside the first pressure seat, and the surface of the rubber pad is fixedly connected to the positioning seat, while the sizes of the positioning seat and the positioning groove are adapted, and the positioning seat is inserted into the positioning groove, and the cross-sections of the positioning seat and the positioning groove are both dovetail-shaped.

[0017] Compared with the prior art, the beneficial effect of the utility model is as follows: the workpiece is laid on the surface of the workbench, and the fixing bolt is rotated with a wrench to make the driving seat move downward, and the first pressure seat and the second pressure seat are driven downward by two sets of transmission beams respectively, so as to press and prevent the workpiece laid on the workbench from loosening when being cut, thereby realizing the anti-deviation operation of the workpiece when being cut. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the anti-deviation component of the utility model;

[0020] Figure 3 The utility model structure Figure 2 A top view of

[0021] Figure 4 It is a schematic diagram of the local structure of the anti-deviation component of the structure of the utility model.

[0022] Numbers in the figure: 1. Cutting machine body; 2. Fiber optic cutting head; 3. Workbench; 4. Workpiece; 5. Anti-bias assembly; 51. Drive seat; 511. Lower pressure surface; 512. Force surface; 52. Fixing bolt; 53. Transmission beam; 54. Fixed frame; 55. Limit rod; 56. Connecting seat; 57. First pressure seat; 571. Second pressure seat; 58. Positioning groove; 59. Positioning seat; 60. Rubber pad; 61. Mounting seat; 62. Guide rod; 63. Guide groove. DETAILED DESCRIPTION

[0023] See also Figure 1-4 The utility model provides an optical fiber anti-deflection laser cutting machine, comprising a cutting machine body 1, an optical fiber cutting head 2 is movably mounted on the cutting machine body 1, and a worktable 3 of the cutting machine body 1 covers a workpiece 4, and anti-deflection components 5 are mounted on both the front and rear sides of the workpiece 4, and the workpiece 4 is clamped and fixed by two sets of anti-deflection components 5 and then anti-deflection cutting is performed by the optical fiber cutting head 2;

[0024] The anti-bias component 5 includes a driving seat 51, and the bottom of the driving seat 51 is supported and fixed by a mounting seat 61. At the same time, lower pressure surfaces 511 are provided on both sides of the driving seat 51, and transmission beams 53 are installed at both ends of the driving seat 51. The end of the transmission beam 53 away from the driving seat 51 is fixedly connected to the connecting seat 56, and the bottom of the connecting seat 56 is welded and fixed to the first pressure seat 57. At the same time, a rubber pad 60 is installed at the bottom of the first pressure seat 57. Two groups of limiting holes are provided on the transmission beam 53, and limiting rods 55 are inserted into the inside of the two groups of limiting holes. At the same time, the end of the limiting rod 55 is fixed to the fixed frame 54, and the bottom of the fixed frame 54 is fixedly connected to the surface of the workbench 3.

[0025] Working principle: When in use, lay the workpiece 4 on the surface of the workbench 3, use a wrench to turn the fixing bolt 52, so that the driving seat 51 moves downward, and the first pressure seat 57 and the second pressure seat 571 are driven downward by two sets of transmission beams 53 respectively, so as to press and prevent the workpiece 4 laid on the workbench 3 from loosening when being cut, thereby realizing the anti-deviation operation of the workpiece 4 when being cut.

[0026] As a preferred embodiment, screw holes are provided in the middle of the driving seat 51 and on the surface of the mounting seat 61 , and a fixing bolt 52 is screwed onto the driving seat 51 , while the fixing bolt 52 passes through the driving seat 51 and is screwed into the interior of the mounting seat 61 .

[0027] Guide rods 62 are fixedly mounted on both sides of the bottom of the driving seat 51 , and two sets of guide grooves 63 are opened inside the mounting seat 61 . The guide grooves 63 are adapted to the size of the guide rods 62 , and the guide rods 62 are inserted into the guide grooves 63 .

[0028] like Figure 1-2 As shown: the fixing bolt 52 is threadedly installed on the driving seat 51, and the driving seat 51 moves downward under the force. At this time, the guide rod 62 is inserted into the inside of the guide groove 63, which can limit and guide the vertically moving driving seat 51 to ensure the stability of the driving seat 51 when lifting.

[0029] As a preferred embodiment, a force-bearing surface 512 is opened at the end of the transmission beam 53, and the size of the force-bearing surface 512 is adapted to the size of the lower pressure surface 511. At the same time, the force-bearing surface 512 and the lower pressure surface 511 are both inclined, and the force-bearing surface 512 covers the surface of the lower pressure surface 511.

[0030] A first pressing seat 57 and a second pressing seat 571 are respectively installed on both sides of the driving seat 51 , and the driving seat 51 moves downward to drive the first pressing seat 57 and the second pressing seat 571 to move downward through two sets of transmission beams 53 to clamp and fix the workpiece 4 .

[0031] like Figure 1-4 As shown: the force-bearing surface 512 covers the surface of the lower pressure surface 511, and the driving seat 51 moves downward. Through the force-bearing surface 512 and the lower pressure surface 511, the two sets of transmission beams 53 are driven to move downward, so that the first pressure seat 57 and the second pressure seat 571 press the workpiece 4.

[0032] A positioning groove 58 is provided inside the first pressure seat 57, and the surface of the rubber pad 60 is fixedly connected to the positioning seat 59. At the same time, the size of the positioning seat 59 is adapted to the positioning groove 58, and the positioning seat 59 is inserted into the inside of the positioning groove 58. The cross-sections of the positioning seat 59 and the positioning groove 58 are both dovetail-shaped.

Claims

1. An optical fiber anti-deflection laser cutting machine, comprising a cutting machine body (1), characterized in that: An optical fiber cutting head (2) is movably mounted on the cutting machine body (1), and the surface of a workbench (3) of the cutting machine body (1) covers a workpiece (4), and anti-deflection components (5) are mounted on both the front and rear sides of the workpiece (4), and the workpiece (4) is clamped and fixed by two sets of anti-deflection components (5) and then anti-deflection cutting is performed by the optical fiber cutting head (2); The anti-deflection component (5) comprises a driving seat (51), and the bottom of the driving seat (51) is supported and fixed by a mounting seat (61), and lower pressing surfaces (511) are provided on both sides of the driving seat (51), and transmission beams (53) are installed at both ends of the driving seat (51), and the end of the transmission beam (53) away from the driving seat (51) is fixedly connected to the connecting seat (56), and the bottom of the connecting seat (56) is welded and fixed to the first pressing seat (57), and a rubber pad (60) is installed at the bottom of the first pressing seat (57), and two groups of limiting holes are provided on the transmission beam (53), and limiting rods (55) are inserted into the inside of the two groups of limiting holes, and the end of the limiting rod (55) is fixed to the fixing frame (54), and the bottom of the fixing frame (54) is fixed to the surface of the workbench (3).

2. The optical fiber anti-deflection laser cutting machine according to claim 1, characterized in that: The middle of the driving seat (51) and the surface of the mounting seat (61) are both provided with screw holes, and a fixing bolt (52) is screwed on the driving seat (51), while the fixing bolt (52) passes through the driving seat (51) and is screwed inside the mounting seat (61).

3. The optical fiber anti-deflection laser cutting machine according to claim 1, characterized in that: Guide rods (62) are fixedly mounted on both sides of the bottom of the driving seat (51), and two groups of guide grooves (63) are provided inside the mounting seat (61). The guide grooves (63) are adapted to the size of the guide rods (62), and the guide rods (62) are inserted into the guide grooves (63).

4. The optical fiber deflection-proof laser cutting machine according to claim 1, characterized in that: The end of the transmission beam (53) is provided with a force-bearing surface (512), and the size of the force-bearing surface (512) matches that of the downward pressure surface (511). The force-bearing surface (512) and the downward pressure surface (511) are both inclined, and the force-bearing surface (512) covers the surface of the downward pressure surface (511).

5. The optical fiber deflection-proof laser cutting machine according to claim 1, characterized in that: A first pressure seat (57) and a second pressure seat (571) are respectively installed on both sides of the driving seat (51), and the driving seat (51) moves downward to drive the first pressure seat (57) and the second pressure seat (571) to move downward through two sets of transmission beams (53) to clamp and fix the workpiece (4).

6. The optical fiber deflection-proof laser cutting machine according to claim 1, characterized in that: A positioning groove (58) is provided inside the first pressure seat (57), and the surface of the rubber pad (60) is fixedly connected to the positioning seat (59). At the same time, the sizes of the positioning seat (59) and the positioning groove (58) are adapted to each other, and the positioning seat (59) is inserted into the inside of the positioning groove (58). The cross-sections of the positioning seat (59) and the positioning groove (58) are both dovetail-shaped.

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