CN-121989192-A - Self-leveling platform and leveling method

CN121989192ACN 121989192 ACN121989192 ACN 121989192ACN-121989192-A

Abstract

The invention relates to the technical field of automobile parts and semiconductor processing, in particular to a self-leveling platform and a leveling method, comprising a base, a leveling module horizontally arranged on the base, wherein the leveling module is provided with at least four adjusting units capable of adjusting the posture, a bearing platform is centrally carried and arranged at the adjusting ends of the two adjusting units, a detection module is hinged to the lower surface of the bearing platform, the detection module is provided with a first detection unit and a second detection unit capable of dynamically detecting the horizontal offset angle and the longitudinal horizontal offset angle of the bearing platform, and a printing module is vertically arranged on the base.

Inventors

ZHU DEBIAO
XU HUALING
TIAN HONGZHI
XU GUOJIAN
HU YITING
ZHANG SHIJIE

Assignees

浙江工商职业技术学院
宁波格睿数字科技有限公司

Dates

Publication Date: 20260508
Application Date: 20260203

Claims (8)

1. A self-leveling platform, comprising: A base; the leveling module is horizontally arranged on the base and is provided with at least four adjusting units capable of adjusting the posture; The bearing platform is centrally mounted and arranged at the adjusting ends of the two adjusting units; The detection module is hinged to the lower surface of the bearing platform and is provided with a first detection unit and a second detection unit which can dynamically detect the horizontal offset angle and the longitudinal horizontal offset angle of the bearing platform; when the bearing platform is horizontally arranged, the detection ends of the first detection unit and the second detection unit are oppositely arranged; when the bearing platform is offset, the detection ends of the first detection unit and the second detection unit are arranged in a relative offset mode; And the printing module is vertically arranged on the base and used for printing the adjustment report.
2. The self-leveling platform of claim 1, wherein the first detection unit comprises a first swing arm, a second swing arm, a transmitter, and a receiver; The first swing arm and the second swing arm are oppositely and hingedly arranged on the lower surface of the bearing platform; the emitter is fixedly arranged on the first swing arm; The receivers are fixedly arranged at the free end of the second swing arm relative to the transmitter, a plurality of receivers are arranged along the long side direction of the second swing arm, and the receivers are combined to form a receiving group of a first detection area, a second detection area and a third detection area which are synchronously diffused towards two ends from the middle; when the signals sent by the transmitters receive feedback through the receivers in the second detection area and the third detection area, the bearing platform is arranged in a horizontal state, and when the signals sent by the transmitters receive feedback through the receivers in the second detection area and the third detection area, the bearing platform is arranged in an inclined state.
3. The self-leveling platform as in claim 2, wherein said first detection unit further comprises a damped hinge capable of increasing the swing resistance of said first swing arm and said second swing arm; The hinged ends of the first swing arm and the second swing arm are hinged to the lower surface of the bearing platform through the damping hinge.
4. A self-leveling platform in accordance with claim 3 wherein said transmitter and receiver are embodied as CCD laser micrometers.
5. The self-leveling platform of claim 1, wherein the lower surface of the load-bearing platform is further fixedly provided with a vibration sensor capable of vibration detection of the load-bearing platform prior to leveling; the vibration sensors are arranged in four, and the four vibration sensors are fixedly arranged at four corners of the lower surface of the bearing platform in a centered array state.
6. A self-leveling platform in accordance with claim 1 wherein said adjustment unit is provided with a fixed wedge and a movable wedge in sliding engagement with said fixed wedge and a drive screw capable of driving said movable wedge to move longitudinally upward along said fixed wedge guide.
7. The self-leveling platform of claim 6, wherein the leveling module further comprises a mounting bracket, a servo motor capable of driving the drive screw to rotate, and a support bracket; The adjusting unit is fixedly arranged on the base in a horizontal state through the supporting frame; the servo motor is fixedly arranged at the top of the supporting frame in a horizontal state through the mounting frame, and the driving end is in transmission connection with the driving screw.
8. A leveling method of a self-leveling platform, applied to the self-leveling platform according to any one of claims 1 to 7, comprising the steps of: The system drives the leveling module 2 and the vibration sensor 31 to work at first when leveling starts, and respectively carries out automatic overrun detection and real-time vibration overrun detection of the current adjusting environment on the maximum lifting travel of the bearing platform 3, when the lifting is detected to exceed the allowable range, the leveling operation is automatically stopped, and corresponding stop report reasons are generated and printed so as to ensure the controllability and traceability of the leveling process; s2, starting the detection module 4 to enable the detection module to be in a working state, and detecting the horizontal offset angle and the longitudinal horizontal offset angle of the bearing platform 3 in real time through the first detection unit 41 and the second detection unit 42; s3, the detection module 4 performs summarization analysis on the detection data to determine the current space attitude state of the bearing platform 3, and respectively judges the inclination directions and the inclination amplitudes of the bearing platform in the transverse direction and the longitudinal direction, so as to form attitude parameter data for leveling control; s4, the leveling module 2 drives an adjusting unit 21 arranged in the direction corresponding to the bearing platform 3 to act according to leveling parameters, so that the bearing platform 3 generates height change in the transverse or longitudinal direction, and the inclined state of the bearing platform 3 is corrected in real time; S5, continuously monitoring the attitude state of the bearing platform 3 in real time by the detection module 4 while leveling is executed, and feeding updated detection data back to the leveling module 2, wherein the leveling module 2 dynamically corrects a leveling control instruction according to the feedback data to form a closed-loop control process until the attitude parameters of the bearing platform 3 meet the preset horizontal precision requirement; and S6, after the leveling is finished, the printing module 5 acts finally to generate leveling data and reports.

Description

Self-leveling platform and leveling method Technical Field The invention relates to the technical field of automobile parts and semiconductor processing, in particular to a self-leveling platform and a leveling method. Background In the course of processing of auto parts semiconductor processing equipment, the horizontality of loading platform has direct influence to machining precision, equipment stability and product uniformity. Particularly, under the high-precision machining or multi-station collaborative machining scene, if the bearing platform has inclination or local height deviation, the bearing platform is easy to cause machining position deviation, uneven stress and machining quality fluctuation, so that the bearing platform is reliably horizontally adjusted before machining is started, and the important precondition for guaranteeing machining precision is provided. The existing technical means for leveling the bearing platform is mainly manual adjustment or semi-automatic adjustment, and the height of the bearing platform is corrected by adjusting bolts, gaskets or simple lifting mechanisms. The leveling mode has certain limitation in practical application, on one hand, the leveling process depends on manual experience and repeated measurement, the adjusting step is complicated, the leveling efficiency is low, the leveling mode is difficult to adapt to the requirement of frequent leveling or quick changing of processing equipment, on the other hand, the existing leveling mode is mostly single-point or local adjusting, the comprehensive perception of the integral posture of a bearing platform is lacking, the condition that the local level reaches the standard easily and the integral is inclined still exists, and the subsequent processing stability is influenced. Furthermore, after the traditional equipment leveling is finished by manual operation of engineers, the leveling standard is confirmed only in a verbal report form, no written material or detection report is used as an effective evidence, and the equipment leveling detection is finished through automatic test, so that a detection result can be directly and automatically printed to form a standardized written certificate, and traceability and verification of the leveling result are realized. In addition, part of the existing leveling devices lack real-time feedback on the platform state in the adjusting process, time lag exists between adjustment and detection, and accurate control on the horizontal state of the bearing platform is difficult to realize. Disclosure of Invention Aiming at the problems, the self-leveling platform is provided, and the device capable of automatically printing the detection result and forming the standardized written certificate can be provided by self-adjusting the level of the bearing platform, so that the technical problems that the conventional adjusting device needs to be manually adjusted by means of personal experience, and has large adjusting error, low efficiency and low precision are solved. The invention provides a self-leveling platform, which aims to solve the problems in the prior art and comprises a base, a leveling module, a bearing platform, a detection module and a printing module, wherein the leveling module is horizontally arranged on the base and is provided with at least four adjusting units capable of adjusting gestures, the bearing platform is centrally carried and arranged at the adjusting ends of the two adjusting units, the detection module is hinged to the lower surface of the bearing platform and is provided with a first detecting unit and a second detecting unit capable of dynamically detecting the horizontal offset angle and the longitudinal horizontal offset angle of the bearing platform, when the bearing platform is horizontally arranged, the detecting ends of the first detecting unit and the second detecting unit are oppositely arranged, when the bearing platform is offset, the detecting ends of the first detecting unit and the second detecting unit are oppositely offset, and the printing module is vertically arranged on the base and is used for printing an adjustment report. The first detection unit comprises a first swing arm, a second swing arm, a transmitter and a receiver, wherein the first swing arm and the second swing arm are oppositely hinged to the lower surface of the bearing platform, the transmitter is fixedly arranged on the first swing arm, the receiver is fixedly arranged at the free end of the second swing arm relative to the transmitter and is arranged along the long side direction of the second swing arm, the receivers are combined to form a receiving group of a first detection area, a second detection area and a third detection area which are synchronously diffused from the middle to the two ends, signals sent by the transmitter are fed back through the receivers in the first detection area, the bearing platform is arranged in a horizontal state at the moment,