CN217529593U - A laser processing equipment - Google Patents

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

A laser processing equipment

technical field

The utility model relates to a laser processing equipment, which belongs to the technical field of laser processing.

Background technique

At present, the processing methods of superhard materials are mainly grinding, supplemented by EDM and wire cutting. Grinding, EDM, and wire cutting require consumables such as cutting fluid, electrodes, and grinding wheels, and the cutting fluid is a pollutant; due to the limitation of processing methods, grinding and EDM cannot process some microstructures, and EDM Technology is also limited by the conductivity of the processed material.

To sum up, the prior art obviously has inconvenience and defects in practical use, so it is necessary to improve it.

Utility model content

The technical problem to be solved by the utility model is to provide a laser processing equipment for the above deficiencies, which can realize the processing of fine structures and free-form surfaces, and improve the processing accuracy.

In order to solve the above technical problems, the utility model adopts the following technical solutions: a laser processing equipment, including a base, the base is provided with a column that can slide along the X-axis direction and a sliding table that can slide along the Y-axis direction; A support seat is fixedly installed on the sliding table, the support seat is provided with a rocker arm that can rotate around the A axis, and the end of the rocker arm is provided with a workbench that can rotate around the C axis;

The side of the column is provided with a ram that can slide along the Z-axis direction, and a laser processing head is installed on the side of the ram close to the worktable; the laser processing head includes a galvanometer, and the side of the galvanometer is installed A probe and calibration camera are installed.

Further, the rocker arm is rotatably mounted on the support seat through a first rotating shaft, and the worktable is rotatably mounted on the rocker arm through a second rotating shaft; the first rotating shaft is parallel to the X-axis, and the second rotating shaft perpendicular to the first axis of rotation;

The axis line of the first rotating shaft is defined as the A axis, and the axis line of the second rotating shaft is defined as the C axis.

Further, the ram is provided with a mounting plate, and the galvanometer is fixed on the mounting plate; a mirror is arranged inside the galvanometer, and the galvanometer is connected to the laser through a transmission component.

Further, a vertical plate is provided on the mounting plate, and the measuring head can be slid up and down and installed on the vertical plate;

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

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

Further, the base is provided with a dust removal port, the dust removal port is arranged below the ram, and the dust removal port is located directly in front of the workpiece to be processed.

Further, a first sliding block is installed on the bottom of the 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 on 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.

Further, a third sliding block is installed on the side of the ram, a third guide rail is installed on the side surface of the column, and the third sliding block is slidably arranged on the third guide rail.

Further, the base is T-shaped, and the sliding table is arranged at the front of the base.

After adopting the above technical scheme, the utility model has the following advantages compared with the prior art:

The utility model is a vertical five-axis processing equipment composed of three orthogonal linear axes of X axis, Y axis and Z axis and two mutually perpendicular rotating axes of A axis and C axis. On the ram that moves up and down, through the five-axis linkage, the processing of fine structures and free-form surfaces can be realized, and the machining accuracy is improved, especially the cutting edge, clearance angle, chip breaker and free-form surface of the cutting tool can be precision laser processed.

The utility model can realize micron-level precision machining through the five-axis linkage and the laser processing head, and there is no mechanical stress contact in the processing process, which can replace part of the five-axis grinding machine, provides a green and environmentally friendly processing method for superhard materials, and can be applied to Processing of workpieces such as diamond tools.

The present utility model will be described in detail below with reference to the accompanying drawings and embodiments.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the structural schematic diagram of the laser processing head;

In the figure,

1-base, 2-post, 3-slide, 4-ram, 5-support base, 6-rocker arm, 7-first shaft, 8-table, 9-second shaft, 10-first slide block, 11-first rail, 12-second slider, 13-second rail, 14-third slider, 15-third 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, 24- dust removal port.

Detailed ways

In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific embodiments of the present invention will now be described with reference to the accompanying drawings.

Example

As shown in Figures 1-2, the present invention provides a laser processing equipment, including a base 1, on which a column 2 and a sliding table 3 are arranged, and the column 2 can slide along the X-axis direction; The sliding table 3 can slide along the Y-axis direction; the side part of the upright column 2 is provided with a ram 4, and the ram 4 can slide along the Z-axis direction. The sliding table 3 is provided with a single-arm cradle turntable, and the single-arm cradle turntable includes a support seat 5, which is fixedly installed on the sliding table 3; The rocker arm 6, the end of the rocker arm 6 is mounted with a worktable 8 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 the A axis, and the axis of the second rotating shaft 9 is defined as the C axis. The rocker arm 6 is rotatable around the A-axis, the worktable 8 is rotatable around the C-axis, and a clamping assembly for clamping the workpiece is arranged on the worktable 8 .

In the present invention, the X axis is perpendicular to the Y axis, and both the X axis and the Y axis are parallel to the horizontal plane; the Z axis is the vertical direction, the A axis is perpendicular to the C axis, and the A axis is parallel to the X axis.

A laser processing head 16 is installed on the side of the ram 4 close to the worktable 8 , and the laser processing head 16 is used for processing the workpiece. The laser processing head 16 includes a galvanometer mirror 17 , and the galvanometer mirror 17 is fixed on a mounting plate 22 , and the mounting plate 22 is fixed on the ram 4 . The galvanometer 17 is provided with a mirror inside, the galvanometer 17 is connected with a laser through a transmission component such as an optical fiber, and the laser light emitted by the laser enters the galvanometer 17 through the optical fiber, and is output to the surface of the workpiece through the mirror.

A measuring head 19 and a calibration camera 18 are respectively installed on both sides of the galvanometer 17 ; the measuring head 19 is used for aligning the workpiece to be processed, and the calibration camera 19 is at least used for optically performing optical calibration on the aligned workpiece to be processed. Positioning to determine the machining area on the workpiece to be machined.

The measuring head 19 can be slidably mounted on the side of the vertical plate 23 through the slider, the vertical plate 23 is fixed on the mounting plate 22, the measuring head 19 is connected with the telescopic rod of the telescopic cylinder 20, and the telescopic cylinder 20 It is fixed on the vertical plate 23; the telescopic cylinder 20 drives the probe 19 to extend and retract, so as to prevent the interference between the probe 19 and the workpiece during processing.

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

The base 1 is also provided with a dust removal port 24, which is arranged below the ram 4, and is located directly in front of the workpiece to be processed, so as to facilitate the recovery of smoke and dust generated during processing.

The base 1 is a T-shaped structure, which improves the overall stability of the base 1. The column 2 and the sliding table 3 are installed on the base 1, and the sliding table 3 is arranged at the front of the base 1. The overall structure is compact and occupies a space. Small.

As a preference, a first slider 10 is installed at the bottom of the column 2, a first guide rail 11 is installed on the base 1, and the first slider 10 is slidably arranged on the first guide rail 11. The column 2 is driven by the motor, The drive components such as the lead screw and the nut are driven to slide along the X-axis direction; a second slider 12 is installed at the bottom of the sliding table 3, and a second guide rail 13 is installed on the base 1, and the second slider 12 can be slidably arranged On the second guide rail 13, the sliding table 3 is driven by a motor, a lead screw, a nut and other drive components to slide along the Y-axis direction; a third sliding block 14 is installed on the side of the ram 4, The third guide rail 15 is installed, and the third sliding block 14 is slidably arranged on the third guide rail 15 , and the ram 4 is driven to slide along the Z-axis direction by linear driving components such as a motor, a lead screw, and a screw nut.

The rocker arm 6 and the worktable 8 are driven to rotate by a rotary drive assembly. The structure and arrangement of the drive assembly belong to the prior art and will not be described in detail.

The laser processing equipment also includes a control system, which is used to control the on-off of the laser, the operation of the galvanometer 17, the correction of the captured image of the camera 18, the up and down movement of the probe 19, the detection work, and the five-axis linkage of the equipment. Wait.

The working principle of the present utility model:

When working, it is clamped and fixed on the worktable to be processed. The laser light emitted by the laser enters the galvanometer through the optical fiber, and is output to the surface of the workpiece through the lens in the galvanometer, and cooperates with the five-axis linkage of the processing equipment to complete the various features of the workpiece. Machining to achieve a high level of machining accuracy and accuracy, especially for precision laser machining of cutting edges, relief angles, chipbreakers and freeform surfaces of cutting tools.

The above are examples of the best embodiments of the present invention, and the parts that are not described in detail are the common knowledge of those 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 inspiration of the present invention is also within the protection scope of the present invention.

Claims (10)

1. A laser processing equipment, characterized in that it comprises a base (1), and the base (1) is provided with a column (2) that can slide along the X-axis direction and a slide table (2) that can slide along the Y-axis direction. 3); a support base (5) is fixedly installed on the sliding table (3), and a rocker arm (6) rotatable around the A axis is provided on the support base (5). The end is provided with a worktable (8) that can rotate around the C-axis; A ram (4) that can slide in the Z-axis direction is arranged on the side of the upright column (2), and a laser processing head (16) is installed on the side of the ram (4) close to the worktable (8); The laser processing head (16) includes a galvanometer (17), and a measuring head (19) and a calibration camera (18) are mounted on the side of the galvanometer (17). 2 . The laser processing equipment according to claim 1 , wherein the rocker arm ( 6 ) is rotatably mounted on the support seat ( 5 ) through the first rotating shaft ( 7 ), and the worktable ( 8 ) ) is rotatably mounted on the rocker arm (6) through the second shaft (9); the first shaft (7) is parallel to the X-axis, and the second shaft (9) is perpendicular to the first shaft (7); The axis line of the first rotating shaft (7) is defined as the A axis, and the axis line of the second rotating shaft (9) is defined as the C axis. 3 . The laser processing equipment according to claim 1 , wherein the ram ( 4 ) is provided with a mounting plate ( 22 ), and the galvanometer ( 17 ) is fixed on the mounting plate ( 22 ). 4 . ; The galvanometer (17) is internally provided with a mirror, and the galvanometer (17) is connected to the laser through a transmission component. 4 . The laser processing equipment according to claim 3 , wherein a vertical plate ( 23 ) is provided on the mounting plate ( 22 ), and the measuring head ( 19 ) can be slidably mounted on the vertical plate ( 4 . 23) on; 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 . The laser processing equipment according to claim 1 , wherein a gas nozzle ( 21 ) is provided on the side of the galvanometer ( 17 ), and the gas nozzle ( 21 ) is arranged corresponding to the workpiece to be processed. 6 . 6 . The laser processing equipment according to claim 1 , wherein a dust removal port ( 24 ) is provided on the base ( 1 ), and the dust removal port ( 24 ) is arranged below the ram ( 4 ). 7 . , and the dust removal port (24) is located right in front of the workpiece to be processed. 7 . The laser processing equipment according to claim 1 , wherein a first slider ( 10 ) is installed at the bottom of the column ( 2 ), and a first guide rail ( 11 ) is installed on the base ( 1 ). 8 . The first sliding block (10) is slidably arranged on the first guide rail (11). 8 . The laser processing equipment according to claim 1 , wherein a second sliding block ( 12 ) is installed at the bottom of the sliding table ( 3 ), and a second guide rail ( 13 ) is installed on the base ( 1 ). 9 . , the second sliding block (12) is slidably arranged on the second guide rail (13). 9 . The laser processing equipment according to claim 1 , wherein a third sliding block ( 14 ) is installed on the side of the ram ( 4 ), and a third guide rail ( 15 ) is installed on the side of the column ( 2 ). 10 . ), the third sliding block (14) is slidably arranged on the third guide rail (15). 10 . The laser processing equipment according to claim 1 , wherein the base ( 1 ) is T-shaped, and the sliding table ( 3 ) is arranged at the front of the base ( 1 ). 11 .

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