CN217529593U

CN217529593U - Laser processing equipment

Info

Publication number: CN217529593U
Application number: CN202220226171.6U
Authority: CN
Inventors: 刘群; 王德友; 滕松瑶; 李晶; 单既强; 闫方清; 王文广; 邢波; 张少坤; 宋盼盼; 邱振国; 韩雅萍
Original assignee: Himile Mechanical Science and Technology Shandong Co Ltd
Current assignee: Shandong Haomai Cnc Machine Tool Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-10-04
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a laser processing device, belonging to the technical field of laser processing, comprising a base, wherein the base is provided with a stand column which can slide along the X-axis direction and a sliding table which can slide along the Y-axis direction; a supporting seat is fixedly arranged on the sliding table, a rocker arm capable of rotating around an A shaft is arranged on the supporting seat, and a workbench capable of rotating around a C shaft is arranged at the end part of the rocker arm; a ram capable of sliding along the Z-axis direction is arranged on the side part of the upright column, and a laser processing head is mounted on one side, close to the workbench, of the ram; the laser processing head comprises a galvanometer, and a measuring head and a correction camera are mounted on the side part of the galvanometer; the utility model discloses can realize the processing of micro-fine structure and free curved surface, improve the machining precision.

Description

Laser processing equipment

Technical Field

The utility model relates to a laser processing equipment belongs to laser beam machining technical field.

Background

At present, the processing mode of the superhard material is mainly grinding processing and is assisted by electric spark and linear cutting processing. Grinding, electric spark, wire-electrode cutting process need consumables such as cutting fluid, electrode, emery wheel, and the cutting fluid is the pollutant; grinding and electric discharge machining cannot achieve machining of a part of a fine structure due to the limitation of the machining mode, and the electric discharge machining technology is also limited by the conductivity of the machined material.

In view of the foregoing, it is apparent that the prior art has inconvenience and disadvantages in practical use, and thus, needs to be improved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above not enough, provide a laser processing equipment, can realize the processing of fine structure and free curved surface, improved the machining precision.

For solving the technical problem, the utility model discloses a following technical scheme: a laser processing device comprises a base, wherein the base is provided with a stand column capable of sliding along the X-axis direction and a sliding table capable of sliding along the Y-axis direction; a supporting seat is fixedly arranged on the sliding table, a rocker arm capable of rotating around an A shaft is arranged on the supporting seat, and a workbench capable of rotating around a C shaft is arranged at the end part of the rocker arm;

a ram capable of sliding along the Z-axis direction is arranged on the side part of the upright column, and a laser processing head is mounted on one side, close to the workbench, of the ram; the laser processing head comprises a galvanometer, and a measuring head and a correction camera are mounted on the side portion of the galvanometer.

Furthermore, the rocker arm is rotatably arranged on the supporting seat through a first rotating shaft, and the workbench is rotatably arranged on the rocker arm through a second rotating shaft; the first rotating shaft is parallel to the X axis, and the second rotating shaft is perpendicular to the first rotating shaft;

the axis of the first rotating shaft is defined as an A axis, and the axis of the second rotating shaft is defined as a C axis.

Furthermore, the ram is provided with an installation plate, and the galvanometer is fixed on the installation plate; the vibrating mirror is internally provided with a lens and is connected with the laser through a transmission assembly.

Furthermore, a vertical plate is arranged on the mounting plate, and the measuring head can be vertically and slidably mounted on the vertical plate;

and a telescopic cylinder is fixed on the vertical plate, and the measuring head is connected with a telescopic rod of the telescopic cylinder.

Further, the side of the galvanometer is provided with an air faucet, and the air faucet is arranged corresponding to a workpiece to be processed.

Furthermore, a dust removal port is arranged on the base, the dust removal port is arranged below the ram, and the dust removal port is positioned right in front of the workpiece to be processed.

Furthermore, a first sliding block is installed at the bottom of the upright column, a first guide rail is installed on the base, and the first sliding block is slidably arranged on the first guide rail.

Further, a second sliding block is installed at the bottom of the sliding table, a second guide rail is installed on the base, and the second sliding block is slidably arranged on the second guide rail.

Furthermore, a third sliding block is installed on the side face of the ram, a third guide rail is installed on the side face of the upright post, and the third sliding block is slidably arranged on the third guide rail.

Further, the base is T type, and the slip table sets up in the front portion of base.

The utility model adopts the above technical scheme after, compare with prior art, have following advantage:

the utility model discloses a vertical five-axis machining equipment that the rotation axis that comprises two mutually perpendicular's of X axle, Y axle, the three quadrature straight line axle of Z axle and A axle and C axle, laser beam machining head install can follow the ram that the Z axle reciprocated, through five-axis linkage, can realize the processing of fine structure and free curved surface, have improved the machining precision, especially can carry out accurate laser beam machining to cutting tool's cutting edge, relief angle, chip breaker groove and free curved surface.

The utility model discloses a five-axis linkage cooperation laser beam machining head can realize micron order precision processing, and the course of working does not have the mechanical stress contact, and fungible part five-axis grinding machine provides the processing mode of a green, environmental protection for superhard materials, can be applied to the processing of work pieces such as diamond cutter.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the construction of a laser machining head;

in the figure, the position of the upper end of the main shaft,

1-base, 2-upright post, 3-sliding table, 4-ram, 5-supporting seat, 6-rocker arm, 7-first rotating shaft, 8-workbench, 9-second rotating shaft, 10-first slide block, 11-first guide rail, 12-second slide block, 13-second guide rail, 14-third slide block, 15-third guide rail, 16-laser processing head, 17-galvanometer, 18-correction camera, 19-measuring head, 20-telescopic cylinder, 21-air nozzle, 22-mounting plate, 23-vertical plate and 24-dust removal port.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the embodiments of the present invention will be described with reference to the accompanying drawings.

Examples

As shown in fig. 1-2, the utility model provides a laser processing device, which comprises a base 1, wherein the base 1 is provided with a stand column 2 and a sliding table 3, and the stand column 2 can slide along the X-axis direction; the sliding table 3 can slide along the Y-axis direction; and a ram 4 is arranged on the side part of the upright post 2, and the ram 4 can slide along the Z-axis direction. A single-arm cradle rotating platform is arranged on the sliding table 3 and comprises a supporting seat 5, and the supporting seat 5 is fixedly arranged on the sliding table 3; a rocker arm 6 is mounted on the supporting seat 5 through a first rotating shaft 7, and a workbench 8 is mounted at the end part of the rocker arm 6 through a second rotating shaft 9; the first rotating shaft 7 is parallel to the X axis, and the second rotating shaft 9 is perpendicular to the first rotating shaft 7.

The axis of the first rotating shaft 7 is defined as axis A, and the axis of the second rotating shaft 9 is defined as axis C. The rocker arm 6 rotates around an axis A, the workbench 8 can rotate around an axis C, and the workbench 8 is provided with a clamping assembly for clamping a workpiece.

In the utility model, the X axis is vertical to the Y axis, and the X axis and the Y axis are both parallel to the horizontal plane; the Z axis is vertical, the A axis is vertical to the C axis, and the A axis is parallel to the X axis.

A laser processing head 16 is mounted on one side, close to the workbench 8, of the ram 4, and the laser processing head 16 is used for processing a workpiece. The laser processing head 16 comprises a galvanometer 17, the galvanometer 17 is fixed on a mounting plate 22, and the mounting plate 22 is fixed on the ram 4. The inside lens that is equipped with of mirror 17 shakes, mirror 17 shakes is connected with the laser instrument through transmission components such as optic fibre, and the laser that the laser instrument sent passes through optic fibre and gets into mirror 17 shakes in, exports to the work piece surface through the lens.

A measuring head 19 and a correction camera 18 are respectively arranged on two sides of the galvanometer 17; the measuring head 19 is used for aligning the workpiece to be machined, and the correction camera 19 is at least used for optically positioning the aligned workpiece to be machined so as to determine a machining area on the workpiece to be machined.

The measuring head 19 is arranged on the side part of the vertical plate 23 in a vertically sliding manner through a sliding block, the vertical plate 23 is fixed on the mounting plate 22, the measuring head 19 is connected with a telescopic rod of the telescopic cylinder 20, and the telescopic cylinder 20 is fixed on the vertical plate 23; the telescopic cylinder 20 drives the measuring head 19 to extend and retract, and interference between the measuring head 19 and a workpiece in the machining process is prevented.

The side of the galvanometer 17 is further provided with an air nozzle 21, the air nozzle 21 is arranged corresponding to a workpiece to be processed, and the air nozzle 21 is used for supplying protective gas, cooling gas and the like to a processing area.

The base 1 is further provided with a dust removal port 24, the dust removal port 24 is arranged below the ram 4, and the dust removal port 24 is positioned right in front of a workpiece to be processed so as to recover smoke dust generated in the processing process.

The base 1 is T type structure, has improved the holistic stability of base 1, stand 2 and 3 platform installations on base 1 slide 3 sets up in the front portion of base 1, and overall structure is compact, and occupation of land space is little.

Preferably, a first sliding block 10 is installed at the bottom of the upright post 2, a first guide rail 11 is installed on the base 1, the first sliding block 10 is slidably arranged on the first guide rail 11, and the upright post 2 is driven by a driving assembly such as a motor, a lead screw and a nut to slide along the X-axis direction; a second sliding block 12 is arranged at the bottom of the sliding table 3, a second guide rail 13 is arranged on the base 1, the second sliding block 12 is slidably arranged on the second guide rail 13, and the sliding table 3 is driven by a driving assembly such as a motor, a lead screw and a nut to slide along the Y-axis direction; the side surface of the ram 4 is provided with a third sliding block 14, the side surface of the upright post 2 is provided with a third guide rail 15, the third sliding block 14 is arranged on the third guide rail 15 in a sliding manner, and the ram 4 is driven by linear driving components such as a motor, a lead screw and a nut to slide along the Z-axis direction.

The rocker arm 6 and the workbench 8 are driven to rotate by a rotary driving assembly, and the structure and the arrangement mode of the driving assembly belong to the prior art and are not detailed.

The laser processing equipment further comprises a control system, and the control system is used for controlling the on-off of the laser, the working of the galvanometer 17, the image acquisition of the correction camera 18, the up-down movement and detection of the measuring head 19, the five-axis linkage of the equipment and the like.

The utility model discloses a theory of operation:

when the laser machining device works, the laser to be machined is clamped and fixed on the workbench, laser emitted by the laser enters the vibration mirror through the optical fiber, is output to the surface of a workpiece through a lens in the vibration mirror, and is matched with five-axis linkage of machining equipment to complete machining of various characteristics of the workpiece, so that high-level machining precision accuracy is realized, and the laser machining device is particularly suitable for precision laser machining of a cutting edge, a relief angle, a chip breaker groove and a free-form surface of a cutting tool.

The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims

1. A laser machining apparatus characterized by: the device comprises a base (1), wherein the base (1) is provided with an upright post (2) capable of sliding along the X-axis direction and a sliding table (3) capable of sliding along the Y-axis direction; a supporting seat (5) is fixedly installed on the sliding table (3), a rocker arm (6) capable of rotating around an A shaft is arranged on the supporting seat (5), and a workbench (8) capable of rotating around a C shaft is arranged at the end part of the rocker arm (6);

a ram (4) capable of sliding along the Z-axis direction is arranged on the side part of the upright post (2), and a laser processing head (16) is installed on one side, close to the workbench (8), of the ram (4); the laser processing head (16) comprises a galvanometer (17), and a measuring head (19) and a correction camera (18) are mounted on the side portion of the galvanometer (17).

2. A laser machining apparatus as claimed in claim 1, wherein: the rocker arm (6) is rotatably arranged on the supporting seat (5) through a first rotating shaft (7), and the workbench (8) is rotatably arranged on the rocker arm (6) through a second rotating shaft (9); the first rotating shaft (7) is parallel to the X axis, and the second rotating shaft (9) is perpendicular to the first rotating shaft (7);

the axis of the first rotating shaft (7) is defined as an A axis, and the axis of the second rotating shaft (9) is defined as a C axis.

3. A laser machining apparatus as claimed in claim 1, wherein: the ram (4) is provided with a mounting plate (22), and the galvanometer (17) is fixed on the mounting plate (22); the lens is arranged in the galvanometer (17), and the galvanometer (17) is connected with the laser through a transmission assembly.

4. A laser machining apparatus as claimed in claim 3, wherein: a vertical plate (23) is arranged on the mounting plate (22), and the measuring head (19) can be vertically and slidably mounted on the vertical plate (23);

a telescopic cylinder (20) is fixed on the vertical plate (23), and the measuring head (19) is connected with a telescopic rod of the telescopic cylinder (20).

5. A laser machining apparatus as claimed in claim 1, wherein: an air tap (21) is arranged on the side portion of the galvanometer (17), and the air tap (21) is arranged corresponding to a workpiece to be processed.

6. A laser machining apparatus as claimed in claim 1, wherein: the dust removing device is characterized in that a dust removing opening (24) is formed in the base (1), the dust removing opening (24) is formed below the ram (4), and the dust removing opening (24) is located right in front of a workpiece to be processed.

7. A laser machining apparatus as claimed in claim 1, wherein: the base is characterized in that a first sliding block (10) is installed at the bottom of the upright column (2), a first guide rail (11) is installed on the base (1), and the first sliding block (10) is slidably arranged on the first guide rail (11).

8. A laser machining apparatus as claimed in claim 1, wherein: a second sliding block (12) is installed at the bottom of the sliding table (3), a second guide rail (13) is installed on the base (1), and the second sliding block (12) is slidably arranged on the second guide rail (13).

9. A laser machining apparatus as claimed in claim 1, wherein: the side surface of the ram (4) is provided with a third sliding block (14), the side surface of the upright post (2) is provided with a third guide rail (15), and the third sliding block (14) can be arranged on the third guide rail (15) in a sliding manner.

10. A laser machining apparatus as claimed in claim 1, wherein: the base (1) is T-shaped, and the sliding table (3) is arranged at the front part of the base (1).