CN-119794888-B - Laser tool setting gauge debugging method

CN119794888BCN 119794888 BCN119794888 BCN 119794888BCN-119794888-B

Abstract

The invention relates to the technical field of laser tool setting, and provides a laser tool setting adjustment method which comprises the steps of S1, installing a laser tool setting instrument on an adjustment machine tool through a tool bottom plate, S2, determining axial deviation of a laser beam relative to a first main shaft of the adjustment machine tool based on a standard tool, S3, controlling the adjustment machine tool to mill a first installation surface of the tool bottom plate according to the axial deviation, S4, installing the laser tool setting instrument back to the tool bottom plate, repeatedly executing S2, S5, determining that the axial deviation is smaller than or equal to a set axial deviation value, and executing S6, otherwise, executing S3, installing the laser tool setting instrument and the tool bottom plate assembly on the target machine tool, and adjusting the radial deviation of the laser beam relative to a second main shaft of the target machine tool to be smaller than or equal to the set radial deviation value. The debugging method simplifies the debugging operation and improves the debugging qualification rate, production efficiency and processing quality.

Inventors

BAI ZHIHUI
SHEN JUNLIN
FAN JINLONG
WANG BINGXU
LIU HUAN
LI SHUAI
ZHANG ZHONGKANG
ZHANG MING
HE YI
WANG YONGLE

Assignees

廊坊精雕数控机床制造有限公司

Dates

Publication Date: 20260512
Application Date: 20250106

Claims (10)

1. The laser tool setting gauge debugging method is characterized by comprising the following steps of: step S1, installing a laser tool setting gauge on a tool bottom plate, and fixing the tool bottom plate on a first workbench of a debugging machine tool; s2, mounting a standard cutter on a first main shaft of a first machine head of the debugging machine tool, and determining the axial deviation of a laser beam of the laser tool setting gauge relative to the first main shaft based on the standard cutter; step S3, removing the laser tool setting gauge from the tool bottom plate, and controlling the debugging machine tool to mill a first mounting surface of the tool bottom plate according to the axial deviation of the laser beam relative to the first main shaft; Step S4, the laser tool setting instrument is installed back on the tool bottom plate, and the step S2 is repeatedly executed; step S5, if the axial deviation of the laser beam relative to the first main shaft is less than or equal to the set axial deviation value, executing step S6, otherwise, executing step S3; and S6, removing the assembly body formed by fixing the laser tool setting gauge and the tool bottom plate from the first workbench, fixing the assembly body on a target machine tool, and adjusting the radial deviation of the laser beam relative to a second main shaft of the target machine tool to enable the radial deviation to be smaller than or equal to a set radial deviation value.
2. The method according to claim 1, wherein the first table is rotatable about an a-axis, the a-axis being a rotation axis about an X-axis of the first table, the direction of the laser beam and the longitudinal direction of the tool bottom plate being aligned with a Y-axis direction of the first table, and further comprising, after step S2 and before step S3: And S21, determining a first rotation angle according to the axial deviation of the laser beam relative to the first main shaft and the set axial deviation value, and controlling the first workbench to swing around the A axis by the first rotation angle.
3. The method for debugging a laser tool setting gauge according to claim 2, further comprising, after step S21 and before step S3: Step S22, executing step S2, and executing step S3 if the axial deviation of the laser beam relative to the first main shaft is smaller than or equal to a first set value, otherwise, executing step S21, wherein the first set value is smaller than or equal to the set axial deviation value.
4. The laser tool setting gauge debugging method of claim 2, wherein the first table is rotatable about a C-axis, the C-axis being a rotation axis about a Z-axis of the first table; step S2 further comprises determining a radial deviation of the laser beam from the first spindle based on the mastering tool; Step S21 further comprises determining a second rotation angle according to the radial deviation of the laser beam relative to the first main shaft and the set radial deviation value, and controlling the first workbench to rotate around the C axis by the second rotation angle.
5. The laser tool setting gauge debugging method of claim 1, wherein the first table is rotatable about a C-axis, the C-axis being a rotation axis about a Z-axis of the first table; after step S1 and before step S2, the method further comprises: Step S11, a first gauge is installed on the first machine head, the first machine head is controlled to drive the first gauge to reciprocate along a first moving shaft of the first main shaft, the first parallelism of the tool bottom plate relative to the first moving shaft is subjected to gauge pulling detection, and the first workbench is controlled to rotate around the C shaft according to the reading of the first gauge until the reading variation range of the first gauge is smaller than or equal to a second set value.
6. The method for debugging a laser tool setting gauge according to claim 5, further comprising, after step S11 and before step S2: and step S12, controlling the first machine head to drive the first gauge to reciprocate along a first moving shaft of the first main shaft, carrying out gauge pulling detection on the second parallelism of the laser tool setting gauge relative to the first moving shaft, and knocking the side surface of the laser tool setting gauge according to the reading of the first gauge until the reading variation range of the first gauge is smaller than or equal to a third set value.
7. The method for debugging the laser tool setting gauge according to claim 6, wherein a plurality of mounting holes are formed in the tool bottom plate, a plurality of through holes are formed in the laser tool setting gauge, the through holes are in one-to-one correspondence with the mounting holes, the laser tool setting gauge and the tool bottom plate are connected through bolts penetrating through the mounting holes and the through holes, and the outer diameter of the bolts is smaller than the inner diameter of the mounting holes.
8. The method for debugging a laser tool setting gauge according to claim 1, wherein step S6 specifically comprises: step S61, mounting a standard tool on the second spindle, and determining a radial deviation of the laser beam relative to the second spindle based on the standard tool; Step S62, adjusting third parallelism of the tool bottom plate relative to a second moving shaft of the second main shaft according to radial deviation of the laser beam relative to the second main shaft; step S63, performing step S61; Step S64, determining that the radial deviation of the laser beam from the second main axis is greater than the set radial deviation value, and executing steps S62 to S63 until it is determined that the radial deviation of the laser beam from the second main axis is less than or equal to the set radial deviation value.
9. The method for debugging the laser tool setting gauge according to claim 8, further comprising, before step S61, mounting a second gauge on a second head of the target machine tool, and abutting a measuring end of the second gauge against a side surface of the tool bottom plate; Step S62 specifically comprises the steps of controlling the second machine head and the second workbench of the target machine tool to move reciprocally in the direction of the second moving axis, carrying out pull gauge detection on the third parallelism, and knocking the side face of the tool bottom plate according to the reading of the second gauge until the reading variation range of the second gauge reaches a set interval.
10. The method according to claim 9, wherein step S61 further comprises determining an axial deviation of the laser beam with respect to the second spindle based on the standard tool; After step S61 and before step S62, it is further determined that the axial deviation of the laser beam from the second main axis is greater than the set axial deviation, and steps S1 to S61 are performed until it is determined that the axial deviation of the laser beam from the second main axis is less than or equal to the set axial deviation value.

Description

Laser tool setting gauge debugging method Technical Field The invention relates to the technical field of laser tool setting, in particular to a laser tool setting gauge debugging method. Background Laser tool setting gauges are widely used in numerically controlled machine tools for accurately measuring the position and size of tools to ensure high accuracy and efficiency of the machining process. When in use, the laser tool setting gauge is required to be installed on the workbench and adjusted to an installation standard, so that the deviation value of the laser beam reaches the required precision requirement. The traditional laser tool setting gauge is installed and debugged by manual operation, firstly, a technician manually adjusts the position and the gesture of the tool setting gauge according to the previous installation experience, then, a calibration tool and a dial indicator are used for accurately measuring and adjusting the position of the tool setting gauge to ensure the parallelism and the verticality of the tool setting gauge, and in addition, steel sheet gaskets with different thicknesses are used at the bottom of the tool setting gauge, and the height and the levelness of the tool setting gauge are adjusted by increasing and decreasing the number and the thickness of the gaskets. The whole process needs repeated debugging for many times, particularly in the machine tool with limited space, the operation is more difficult, the time consumption is long, the qualification rate is low, the precision is low and unstable due to the fact that the height and the levelness are adjusted by increasing and decreasing the gaskets, and the production efficiency and the processing quality are seriously influenced. Disclosure of Invention The invention provides a laser tool setting gauge debugging method which is used for solving the problems that in the prior art, the laser tool setting gauge installing and debugging method is difficult to operate, the qualification rate is low, and the production efficiency and the processing quality are affected. The invention provides a laser tool setting gauge debugging method, which comprises the following steps: step S1, installing a laser tool setting gauge on a tool bottom plate, and fixing the tool bottom plate on a first workbench of a debugging machine tool; s2, mounting a standard cutter on a first main shaft of a first machine head of the debugging machine tool, and determining the axial deviation of a laser beam of the laser tool setting gauge relative to the first main shaft based on the standard cutter; step S3, removing the laser tool setting gauge from the tool bottom plate, and controlling the debugging machine tool to mill a first mounting surface of the tool bottom plate according to the axial deviation of the laser beam relative to the first main shaft; Step S4, the laser tool setting instrument is installed back on the tool bottom plate, and the step S2 is repeatedly executed; step S5, if the axial deviation of the laser beam relative to the first main shaft is less than or equal to the set axial deviation value, executing step S6, otherwise, executing step S3; and S6, removing the assembly body formed by fixing the laser tool setting gauge and the tool bottom plate from the first workbench, fixing the assembly body on a target machine tool, and adjusting the radial deviation of the laser beam relative to a second main shaft of the target machine tool to enable the radial deviation to be smaller than or equal to a set radial deviation value. According to the laser tool setting gauge debugging method provided by the invention, the first workbench can rotate around the A axis, the A axis is a rotation axis around the X axis of the first workbench, the direction of the laser beam and the length direction of the tool bottom plate are consistent with the Y axis direction of the first workbench, and the laser tool setting gauge debugging method further comprises the following steps after the step S2 and before the step S3: And S21, determining a first rotation angle according to the axial deviation of the laser beam relative to the first main shaft and the set axial deviation value, and controlling the first workbench to swing around the A axis by the first rotation angle. According to the laser tool setting gauge debugging method provided by the invention, after the step S21 and before the step S3, the method further comprises the following steps: Step S22, executing step S2, and executing step S3 if the axial deviation of the laser beam relative to the first main shaft is smaller than or equal to a first set value, otherwise, executing step S21, wherein the first set value is smaller than or equal to the set axial deviation value. According to the laser tool setting gauge debugging method provided by the invention, the first workbench can rotate around the C axis, and the C axis is a rotation axis around the Z axis of the first workbench; step S2 furt