CN210848839U - Optical fiber cutter for optical fiber laser cutting machine - Google Patents

Abstract

The utility model provides an optic fibre cutting knife for optic fibre laser cutting machine is last, includes mounting substrate, visual detection structure, optic fibre cutting knife structure, laser rangefinder structure and blowing structure, the visual detection structure sets up on mounting substrate, optic fibre cutting knife structure sets up and lies in visual detection structure one side on mounting substrate, the laser rangefinder structure sets up at the optic fibre cutting knife structurally, the blowing structure sets up at the mounting substrate lower extreme. In the cutting process, find the cutting position through the feedback of visual detection structure, then reach the assigned position through the whole optic fibre cutting knife of detection drive of laser rangefinder structure, the cutting work is carried out to optic fibre cutting knife structure, and meanwhile, blows off the high velocity draught with the coaxial structure of blowing of light beam and blows off the fuse-substance. All the structures cooperate with each other to finish the optical fiber laser cutting work.

Description

Optical fiber cutter for optical fiber laser cutting machine

Technical Field

The utility model relates to a laser cutting field especially relates to an optic fibre cutting knife for on optic fibre laser cutting machine.

Background

Laser cutting is to irradiate a workpiece with a focused high-power-density laser beam to quickly melt, vaporize and ablate the irradiated material or reach a burning point, and simultaneously blow off the molten material by means of a high-speed airflow coaxial with the beam, thereby realizing the cutting of the workpiece.

Laser cutting equipment in the current market has great defects, and 1) the cutting process cannot be monitored in real time during cutting; 2) the cut product needs to be inspected.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing an optic fibre cutting knife for on optic fibre laser cutting machine has solved optic fibre laser cutting and can not carry out the problem of real time monitoring and detection to the cutting process.

The technical scheme is as follows: the utility model provides an optic fibre cutting knife for on optic fibre laser cutting machine, including fixed baseplate, visual detection structure, optic fibre cutting knife structure, laser rangefinder structure and blast structure, the visual detection structure sets up on fixed baseplate, optic fibre cutting knife structure sets up and is located visual detection structure one side on fixed baseplate, the laser rangefinder structure sets up structurally at the optic fibre cutting knife, blast structure sets up at the fixed baseplate lower extreme. In the cutting process, find the cutting position through the feedback of visual detection structure, then reach the assigned position through the whole optic fibre cutting knife of detection drive of laser rangefinder structure, the cutting work is carried out to optic fibre cutting knife structure, and meanwhile, blows off the high velocity draught with the coaxial structure of blowing of light beam and blows off the fuse-substance. All the structures cooperate with each other to finish the optical fiber laser cutting work.

Further, visual detection structure is including removing slip table, movable plate, camera support, camera lens, light source connecting plate and light source, the movable plate sets up on removing the slip table, the camera support sets up on movable plate upper portion, the camera sets up on the camera support, the camera lens sets up under the camera, the light source connecting plate sets up in the movable plate lower part, the light source sets up under the light source connecting plate. Before cutting, the position of the light source is adjusted to a designated position by adjusting the position of the light source connecting plate provided with the light source on the moving plate. In the cutting process, according to the position of cutting panel, remove the slip table drive camera and the camera lens reciprocates, carry out automatic focusing, monitor the cutting process and detect the cutting product.

Further, the optical fiber cutter structure includes optical fiber cutter fixed baseplate, motor fixed block, motor and laser head, the motor fixed block sets up on optical fiber cutter fixed baseplate, the motor sets up and is connected at motor fixed block and laser head. The motor drives the laser head to rotate, and the laser head is suitable for cutting at different angles.

Furthermore, a first arc groove and a second arc groove are arranged on the fixed base. The rotation of the laser head is guided.

Further, laser rangefinder structure includes laser rangefinder fixed plate, sensor fixing base, sensor fixed plate, sensor, cylinder fixed plate, cylinder and shielding plate, the sensor fixing base sets up on laser rangefinder fixed plate, the sensor fixed plate sets up in sensor fixing base below, the sensor sets up at sensor fixing base inboard, the cylinder fixed plate sets up in the sensor fixing base outside, the cylinder sets up on the cylinder fixed plate, the shielding plate sets up between sensor fixing base and sensor fixed plate and is connected with the cylinder. Before cutting, the cylinder drives the shielding plate to move in the direction away from the sensor, and the sensor performs position measurement on the plate to be cut, so that the cutting distance is adjusted; after the positioning is finished, the cylinder drives the shielding plate to move towards the direction close to the sensor and shield the sensor, so that the infrared rays emitted by the sensor are prevented from influencing the monitoring and detection work of the visual detection structure.

Furthermore, a guide groove is arranged on the sensor fixing plate. The movement of the shielding plate is guided.

Further, the shielding plate material is made of engineering plastics. The quality is light, and the cylinder drive of being convenient for.

Furthermore, the blowing structure comprises a blowing fixing seat and a blowing head, and the blowing head is arranged on the blowing fixing seat. The blowing head blows out high-speed airflow to blow off molten substances generated in the fiber laser cutting process.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: 1) the whole optical fiber laser cutting process is monitored, so that the working quality is improved; 2) the detection is performed while the fiber is laser cleaved. The working efficiency is improved, and the cost is reduced.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of a visual inspection structure;

FIG. 3 is a front view of a fiber cleaver mounting base;

FIG. 4 is a perspective view of a laser ranging structure;

FIG. 5 is a front view of the sensor mounting plate;

fig. 6 is a perspective view of a blowing structure.

In the figure: fixed baseplate 1, visual detection structure 2, remove slip table 21, movable plate 22, camera support 23, camera 24, camera lens 25, light source connecting plate 26, light source 27, optic fibre cutting knife structure 3, optic fibre cutting knife fixed baseplate 31, first circular arc groove 311, second circular arc groove 312, motor fixed block 32, motor 33, laser head 34, laser rangefinder structure 4, laser rangefinder fixed plate 41, sensor fixing base 42, sensor fixed plate 43, guide way 431, sensor 44, cylinder fixed plate 45, cylinder 46, shielding plate 47, air blowing structure 5, air blowing fixed base 51, air blowing head 52.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example one

As shown in fig. 1, the utility model discloses a perspective view, including fixed baseplate 1, visual detection structure 2, optical fiber cutting knife structure 3, laser rangefinder structure 4 and blast structure 5, visual detection structure 2 sets up on fixed baseplate 1, optical fiber cutting knife structure 3 sets up and lies in visual detection structure 2 one side on fixed baseplate 1, laser rangefinder structure 4 sets up on optical fiber cutting knife structure 3, blast structure 5 sets up at fixed baseplate 1 lower extreme.

As shown in fig. 2, the visual inspection structure 2 is a perspective view, and includes a movable sliding table 21, a movable plate 22, a camera support 23, a camera 24, a lens 25, a light source connecting plate 26 and a light source 27, wherein the movable plate 22 is disposed on the movable sliding table 21, the camera support 23 is disposed on the upper portion of the movable plate 22, the camera 24 is disposed on the camera support 23, the lens 25 is disposed under the camera 24, the light source connecting plate 26 is disposed on the lower portion of the movable plate 22, and the light source 27 is disposed under the light source connecting plate 26.

Optical fiber cutting knife structure 3 includes optical fiber cutting knife fixed baseplate 31, motor fixed block 32, motor 33 and laser head 34, motor fixed block 32 sets up on optical fiber cutting knife fixed baseplate 31, motor 33 sets up and is connected at motor fixed block 32 and laser head 34.

As shown in fig. 3, which is a front view of the fixing base 31, a first arc groove 311 and a second arc groove 312 are provided on the fixing base 31.

As shown in fig. 4, the laser distance measuring structure 4 includes a laser distance measuring fixing plate 41, a sensor fixing seat 42, a sensor fixing plate 43, a sensor 44, a cylinder fixing plate 45, a cylinder 46 and a shielding plate 47, wherein the sensor fixing seat 42 is disposed on the laser distance measuring fixing plate 41, the sensor fixing plate 43 is disposed below the sensor fixing seat 42, the sensor 44 is disposed inside the sensor fixing seat 42, the cylinder fixing plate 45 is disposed outside the sensor fixing seat 42, the cylinder 46 is disposed on the cylinder fixing plate 45, and the shielding plate 47 is disposed between the sensor fixing seat 42 and the sensor fixing plate 43 and connected to the cylinder 46.

As shown in fig. 5, which is a front view of the sensor fixing plate 43, the sensor fixing plate 43 is provided with a guide groove 431.

The shielding plate 47 is made of engineering plastics.

Fig. 6 is a perspective view of the blowing structure 5, which includes a blowing fixing base 51 and a blowing head 52, wherein the blowing head 52 is disposed on the blowing fixing base 51.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a fiber cutter knife for on optical fiber laser cutting machine which characterized in that: including fixed baseplate (1), visual detection structure (2), optic fibre cutting knife structure (3), laser range finding structure (4) and blast structure (5), visual detection structure (2) set up on fixed baseplate (1), optic fibre cutting knife structure (3) set up and lie in visual detection structure (2) one side on fixed baseplate (1), laser range finding structure (4) set up on optic fibre cutting knife structure (3), blast structure (5) set up at fixed baseplate (1) lower extreme.

2. The fiber cutter for fiber laser cutters according to claim 1, wherein: visual detection structure (2) is including removing slip table (21), movable plate (22), camera support (23), camera (24), camera lens (25), light source connecting plate (26) and light source (27), movable plate (22) set up on removing slip table (21), camera support (23) set up on movable plate (22) upper portion, camera (24) set up on camera support (23), camera lens (25) set up under camera (24), light source connecting plate (26) set up in movable plate (22) lower part, light source (27) set up under light source connecting plate (26).

3. The fiber cutter for fiber laser cutters according to claim 1, wherein: optical fiber cutting knife structure (3) include optical fiber cutting knife unable adjustment base (31), motor fixed block (32), motor (33) and laser head (34), motor fixed block (32) set up on optical fiber cutting knife unable adjustment base (31), motor (33) set up and are connected at motor fixed block (32) and laser head (34).

4. The fiber cutter for fiber laser cutters according to claim 3, wherein: and a first arc groove (311) and a second arc groove (312) are arranged on the fixed base (31).

5. The fiber cutter for fiber laser cutters according to claim 1, wherein: laser rangefinder structure (4) include laser rangefinder fixed plate (41), sensor fixing base (42), sensor fixed plate (43), sensor (44), cylinder fixed plate (45), cylinder (46) and shielding plate (47), sensor fixing base (42) set up on laser rangefinder fixed plate (41), sensor fixed plate (43) set up in sensor fixing base (42) below, sensor (44) set up in sensor fixing base (42) inboard, cylinder fixed plate (45) set up in sensor fixing base (42) outside, cylinder (46) set up on cylinder fixed plate (45), shielding plate (47) set up between sensor fixing base (42) and sensor fixed plate (43) and are connected with cylinder (46).

6. The fiber cutter for fiber laser cutters according to claim 5, wherein: a guide groove (431) is formed in the sensor fixing plate (43).

7. The fiber cutter for fiber laser cutters according to claim 5, wherein: the shielding plate (47) is made of engineering plastics.

8. The fiber cutter for fiber laser cutters according to claim 1, wherein: the blowing structure (5) comprises a blowing fixing seat (51) and a blowing head (52), and the blowing head (52) is arranged on the blowing fixing seat (51).

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