CN116605416B - Automatic inclinator calibration equipment and calibration method - Google Patents

Automatic inclinator calibration equipment and calibration method Download PDF

Info

Publication number
CN116605416B
CN116605416B CN202310869972.3A CN202310869972A CN116605416B CN 116605416 B CN116605416 B CN 116605416B CN 202310869972 A CN202310869972 A CN 202310869972A CN 116605416 B CN116605416 B CN 116605416B
Authority
CN
China
Prior art keywords
calibration
assembly
calibration assembly
automatic
mounting seat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202310869972.3A
Other languages
Chinese (zh)
Other versions
CN116605416A (en
Inventor
曾东
金曦
胡耀宗
刘帅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Tengdun Technology Co Ltd
Original Assignee
Sichuan Tengdun Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Tengdun Technology Co Ltd filed Critical Sichuan Tengdun Technology Co Ltd
Priority to CN202310869972.3A priority Critical patent/CN116605416B/en
Publication of CN116605416A publication Critical patent/CN116605416A/en
Application granted granted Critical
Publication of CN116605416B publication Critical patent/CN116605416B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
    • B64F5/60—Testing or inspecting aircraft components or systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
    • B64F5/10—Manufacturing or assembling aircraft, e.g. jigs therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Transportation (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

The application provides automatic inclinator calibration equipment and a calibration method, wherein the automatic inclinator calibration equipment comprises a calibration assembly and a calibration assembly; the calibration assembly is provided with displacement sensors arranged along the axial length of the rotor shaft in multiple directions; the calibration assembly is provided with at least one calibration surface, when the calibration assembly is coupled with the calibration assembly, the sensor heads of the displacement sensors are contacted with the calibration surface, and the readings of the displacement sensors are reset to 0 at the positions so as to finish the calibration of the displacement sensors, the calibrated calibration assembly is assembled to the rotor shaft, and the sensor heads of the displacement sensors are contacted with the calibration surface of the automatic inclinator so as to calibrate the inclination angle. The application can complete the detection and adjustment of the installation position of the automatic inclinator in the final assembly stage, avoid the subsequent calibration of the automatic inclinator in the test flight, and improve the economy and safety; by detecting and adjusting the installation position of the automatic inclinator, the control precision and the flight safety of the helicopter are prevented from being influenced.

Description

Automatic inclinator calibration equipment and calibration method
Technical Field
The application relates to the technical field of automatic inclinator calibration, in particular to automatic inclinator calibration equipment and a calibration method.
Background
The automatic inclinator is an important control mechanism of the helicopter rotor blade and is used for realizing the functions of rotor blade collective pitch and cyclic pitch variation. The rotor blade is also the only source of helicopter lift, also plays the effect of assisting the helicopter to hover, maneuver etc. action simultaneously, therefore whether automatic inclinator installs correctly, directly influences the control accuracy and the flight safety of helicopter.
However, in the prior art, the conventional helicopter lacks a calibrating device or equipment, and can be adjusted only by a test flight method, so that the method needs multiple iterations, and has the advantages of long period, high danger and poor economy.
Disclosure of Invention
The application aims to at least solve the technical problems of multiple iterations, long period, high danger and poor economy existing in the prior art that the adjustment can be carried out only through a test flight method, and provides automatic tilter calibration equipment and a calibration method.
To this end, a first aspect of the application provides an automatic recliner calibration apparatus.
The second aspect of the application provides an automatic recliner calibration method.
The application provides automatic recliner calibration equipment, comprising:
a calibration assembly and a calibration assembly;
the calibration assembly is provided with displacement sensors arranged along the axial length of the rotor shaft in multiple directions;
the calibration assembly is provided with at least one calibration surface, when the calibration assembly is coupled with the calibration assembly, the sensing heads of the displacement sensors are contacted with the calibration surface, and the readings of the displacement sensors are reset to 0 at the position, so that the calibration of the displacement sensors is completed, the calibrated calibration assembly is assembled to the rotor shaft, and the sensing heads of the displacement sensors are contacted with the calibration surface of the automatic inclinator to calibrate the inclination angle.
The automatic inclinator calibration equipment provided by the application consists of a calibration assembly and a calibration assembly. The calibration assembly at least comprises a plurality of displacement sensors, the calibration assembly is provided with at least one calibration surface, when the displacement sensors are calibrated, the calibration assembly and the calibration assembly are coupled, in the coupling process, the calibration surface and the sensing heads of the displacement sensors are gradually close to each other and finally contact with each other, at the moment, the reading of the displacement sensors is reset to 0, and unified calibration of the displacement sensors is completed. The calibration assembly after the calibration can be assembled to the rotor shaft, the sensing head of the displacement sensor is made to be in contact with the calibration surface (defined as the upper end surface of the automatic inclinator) of the automatic inclinator, if the installation position of the automatic inclinator is inclined, the sensing head can be captured by the displacement sensor and the reading changes, the sensing head is different from the reading of the Yu Weiyi sensor, the inclination angle of the automatic inclinator is adjusted through the control steering engine assembled by the rotor shaft, the readings of a plurality of displacement sensors are consistent, the correction of the installation position of the automatic inclinator can be ensured, and meanwhile, the position reached by the extension or withdrawal length of the driving end of the control steering engine is calibrated to be the initial position, so that the calibration of the installation position of the automatic inclinator can be completed.
Therefore, the automatic inclinator calibration equipment provided by the application has the advantages of simple structure and convenience in operation; the detection and adjustment of the installation position of the automatic inclinator can be completed in the final assembly stage, the subsequent calibration of the automatic inclinator in the test flight is avoided, and the economical efficiency and the safety are improved; by detecting and adjusting the installation position of the automatic inclinator, the control precision and the flight safety of the helicopter are prevented from being influenced.
The automatic recliner calibration equipment according to the above technical scheme of the present application may further have the following additional technical features:
in the above technical scheme, the calibration assembly is provided with at least one reference surface, the reference surface is opposite to the calibration surface, and when the calibration assembly is coupled with the calibration assembly, the reference surface and the calibration surface always keep a parallel state until the calibration assembly is coupled with the calibration assembly.
In this technical scheme, the calibration subassembly still has at least one reference surface. Because the calibration assembly and the calibration assembly are in a dynamic approaching state relative to the reference surface all the time when being coupled, the calibration surface and the reference surface are in a parallel state in the approaching process, and the parallel state is kept until the sensing heads of the plurality of displacement sensors are in contact with the calibration surface, and the readings of the plurality of displacement sensors are uniformly reset to 0 at the moment. That is, even if a certain displacement sensor is affected by factors such as inaccuracy of the installation position or self precision, and is inconsistent with the initial readings of other displacement sensors, the unified calibration of a plurality of displacement sensors can still be ensured by contacting the calibration surface with the calibration surface and resetting the readings to 0, so that deviation occurring when calibrating the inclination angle of the automatic inclinator is avoided, and the installation precision and accuracy of the automatic inclinator are ensured.
In the above technical scheme, the calibration assembly is formed with a coupling channel, and the calibration assembly is formed with a coupling shaft body, and when the calibration assembly and the calibration assembly are coupled, the coupling shaft body enters the coupling channel.
In the technical scheme, the calibration component is formed with a coupling channel. In order to ensure that the calibration surface is parallel to the reference surface, the coupling shaft body is inserted into the coupling channel, the coupling channel can guide the entering of the coupling shaft body, and then the coupling motion of the calibration assembly is guided, so that the calibration surface is still in a state parallel to the reference surface when being in contact with the sensing head of the displacement sensor, the deviation of unified calibration of the displacement sensor caused by inclination of the calibration surface is avoided, and the accuracy of position adjustment of the automatic inclinator is ensured.
In the above technical solution, the coupling channel includes a first duct and a second duct, and the diameter of the first duct is larger than that of the second duct, so that the first duct and the second duct form a first limit flange disposed along the circumferential surface of the coupling channel at a connection position, and a second limit flange is formed on the circumferential surface of the coupling shaft body, and when the coupling shaft body enters along the coupling channel, the second limit flange moves toward and is finally blocked by the first limit flange.
In the technical scheme, the coupling channel is composed of a first pore canal and a second pore canal. The first pore canal and the second pore canal form a complete coupling channel, wherein, at the connection position of the first pore canal and the second pore canal, a first limit flange with a parallel annular structure is formed on the calibration surface, so as to gradually get into the coupling channel along with the coupling shaft body, the first limit flange and the second limit flange gradually get close to and finally contact with each other, at the moment, the entering action of the coupling shaft body is stopped, namely, the position is represented as the calibration position, and the unified calibration process of the displacement sensor can be carried out. In addition, when the first and second stopper flanges are in close contact, the position state of the calibration surface can be forcibly corrected, and the inclined position state is prevented from being corrected to a horizontal state (a state parallel to the reference surface).
In the above technical solution, the calibration assembly includes:
the first installation seat and the second installation seat form detachable connection;
the first mounting seat and the second mounting seat are respectively provided with a half-fit hole, and when the first mounting seat is connected with the second mounting seat, the two half-fit holes form the coupling channel.
In this technical scheme, first mount pad and second mount pad constitute detachable connection structure, for example, offer the screw hole at first mount pad and second mount pad, accomplish the connection of first mount pad and second mount pad through the mounting bolt that assembles to the screw hole. In addition, the first mounting seat and the second mounting seat are both formed with half-fit holes, and the half-fit holes can form complete coupling channels. The function of the coupling channel is as described above and will not be described in detail here.
In the above technical scheme, at least three mounting surfaces are formed when the first mounting seat and the second mounting seat are connected, and each mounting surface is detachably connected with one displacement sensor.
In the technical scheme, the first mounting seat and the second mounting seat are connected to form a triangular block-like structure, and three wall surfaces of the triangular block-like structure are mounting surfaces for mounting the displacement sensor.
In the above technical scheme, the positioning structure comprises a plurality of positioning grooves and a plurality of positioning stop blocks, each positioning groove comprises a half groove A formed in the end face of the first mounting seat and a half groove B formed in the end face of the second mounting seat, and the positioning stop blocks are arranged in the positioning grooves formed by the half groove A and the half groove B.
In this technical scheme, still include location structure to be used for the location installation of first mount pad and second mount pad. Specifically, the constant head tank comprises half groove A and half groove B, and when first mount pad and second mount pad accomplish the connection, half groove A and half groove B dock and form the constant head tank of accomplishing, install the locating piece in the constant head tank this moment, if the locating piece can agree with the constant head tank, then indicate first mount pad and second mount pad hookup location accuracy, if the locating piece can't agree with the constant head tank, then indicate half groove A and half groove B dock and appear the deviation, promptly the hookup location of first mount pad and second mount pad appears the deviation. In addition, set up the counter bore in half groove A and half groove B bottom to and set up the locating hole at the locating piece, through the positioning bolt who assembles to locating hole and counter bore, can provide radial and axial constraint to first mount pad and second mount pad, avoid first mount pad and second mount pad because the hookup location to appear the deviation, bring the deviation of displacement sensor's mounted position, thereby further improved the mounted position of automatic recliner and detected and the precision of adjustment.
In the above technical scheme, the calibration assembly further comprises a calibration base, the upper end face of the calibration base is the calibration face, and the coupling shaft body is connected to the central position of the calibration base.
In this technical scheme, calibration subassembly still includes the calibration base. The calibration base is of a disc structure, and the upper end face of the calibration base is the calibration face.
The application also provides an automatic inclinator calibration method, which comprises the following steps:
and detecting by a displacement sensor: a power supply of the displacement sensor is communicated to detect whether the displacement sensor can normally operate;
the calibration process comprises the following steps: coupling the calibration assembly and the calibration assembly, and enabling a sensing head of the displacement sensor to be in contact with a calibration surface of the calibration assembly, and resetting the reading of the displacement sensor to 0 at the moment;
the calibrating process comprises the following steps: the calibration assembly is taken down and assembled to the rotor shaft, so that the sensing head of the displacement sensor is contacted with the calibration surface of the automatic inclinator, when the readings of the displacement sensor are inconsistent, the inclination angle of the automatic inclinator is driven to change by controlling the stretching length of the pull rod of the steering engine, and finally, the readings of a plurality of displacement sensors are consistent, and the stretching length of the pull rod of the steering engine is marked as an initial position to finish calibration.
The automatic inclinator calibration method provided by the application has all the beneficial effects and is not repeated here.
Therefore, the automatic inclinator calibration equipment and the automatic inclinator calibration method provided by the application have the following beneficial effects:
the structure is simple, and the operation is convenient; the detection and adjustment of the installation position of the automatic inclinator can be completed in the final assembly stage, the subsequent calibration of the automatic inclinator in the test flight is avoided, and the economical efficiency and the safety are improved; by detecting and adjusting the installation position of the automatic inclinator, the control precision and the flight safety of the helicopter are prevented from being influenced.
Additional aspects and advantages of the application will be set forth in part in the description which follows, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the application will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a perspective view of an automatic recliner calibration apparatus of the present application;
FIG. 2 is a semi-sectional view of the automatic recliner calibration apparatus of the present application;
FIG. 3 is one of the perspective views of the calibration assembly (mounting a positioning stop) in the automatic recliner calibration apparatus of the present application;
FIG. 4 is a second perspective view (hidden positioning block) of the calibration assembly of the automatic recliner calibration apparatus of the present application;
FIG. 5 is a schematic view of the structure of a first mount in the automatic recliner calibration apparatus of the present application;
FIG. 6 is an assembled schematic view of the automatic recliner calibration apparatus of the present application.
The correspondence between the reference numerals and the component names in fig. 1 to 6 is:
1. calibrating the assembly; 101. a displacement sensor; 102. a reference surface; 103. a coupling channel; 1031. a first duct; 1032. a second orifice; 1033. a first limit flange; 104. a first mount; 105. a second mounting base; 106. a mounting surface; 2. a calibration assembly; 201. a calibration surface; 202. a coupling shaft body; 2021. a second limit flange; 203. calibrating a base; 3. a rotor shaft; 4. an automatic inclinator; 401. a calibration surface; 5. a positioning structure; 501. a positioning groove; 5011. half groove A; 5012. a half groove B; 502. positioning a stop block; 6. and controlling the steering engine.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced otherwise than as described herein, and therefore the scope of the present application is not limited to the specific embodiments disclosed below.
An automatic recliner calibration apparatus and calibration method provided according to some embodiments of the present application are described below with reference to fig. 1 to 6.
Some embodiments of the application provide an automatic recliner calibration apparatus.
As shown in fig. 1 to 6, a first embodiment of the present application proposes an automatic recliner calibration apparatus including:
a calibration assembly 1 and a calibration assembly 2;
the calibration assembly 1 is provided with displacement sensors 101 arranged along the axial length of the rotor shaft 3 at least in a plurality of directions;
the calibration assembly 2 has at least one calibration surface 201, when the calibration assembly 1 and the calibration assembly 2 are coupled, the sensor heads of the plurality of displacement sensors 101 are in contact with the calibration surface 201, and in this position, the readings of the displacement sensors 101 are reset to 0, so as to complete the calibration of the displacement sensors 101, the calibrated calibration assembly 1 is assembled to the rotor shaft 3, and the sensor heads of the displacement sensors 101 are in contact with the calibration surface 401 of the automatic inclinator 4 for calibrating the inclination angle.
The automatic inclinator 4 calibrating device provided by the application consists of a calibrating component 1 and a calibrating component 2. The calibration assembly 1 at least comprises a plurality of displacement sensors 101, the calibration assembly 2 is provided with at least one calibration surface 201, when the displacement sensors 101 are calibrated, the calibration assembly 1 and the calibration assembly 2 are coupled, in the coupling process, the calibration surface 201 and the sensing heads of the displacement sensors 101 are gradually close to each other and finally contact with each other, and at the moment, the readings of the displacement sensors 101 are reset to 0, so that unified calibration of the plurality of displacement sensors 101 is completed. The calibrated calibration assembly 1 can be assembled to the rotor shaft 3, the sensor head of the displacement sensor 101 is made to contact with the calibration surface 401 (defined as the upper end surface of the automatic inclinator 4) of the automatic inclinator 4, if the installation position of the automatic inclinator 4 is inclined, the sensor head can be captured by the displacement sensor 101 and the reading changes, the sensor head is different from the reading of the Yu Weiyi sensor 101, the inclination angle of the automatic inclinator 4 is adjusted through the control steering engine 6 assembled by the rotor shaft 3 at the moment, the readings of the displacement sensors 101 are consistent, the correction of the installation position of the automatic inclinator 4 can be ensured, and meanwhile, the position reached by the extension or retraction length of the driving end of the control steering engine 6 is calibrated as the initial position, so that the calibration of the installation position of the automatic inclinator 4 can be completed.
Therefore, the automatic inclinator 4 calibrating device provided by the application has the advantages of simple structure and convenience in operation; the detection and adjustment of the installation position of the automatic inclinator 4 can be completed in the final assembly stage, the subsequent calibration of the automatic inclinator 4 in test flight is avoided, and the economy and safety are improved; by detecting and adjusting the installation position of the automatic inclinator 4, the influence on the control precision and flight safety of the helicopter is avoided.
A second embodiment of the present application proposes an automatic recliner calibration apparatus, and on the basis of the first embodiment, as shown in fig. 1 and 2, the calibration assembly 1 has at least one reference surface 102, the reference surface 102 being disposed opposite to the calibration surface 201, and when the calibration assembly 1 and the calibration assembly 2 are coupled, the reference surface 102 and the calibration surface 201 remain in a parallel state until the calibration assembly 1 and the calibration assembly 2 are coupled.
In this embodiment, the calibration assembly 1 also has at least one reference surface 102. Since the calibration assembly 1 and the calibration assembly 2 are in a dynamically approaching state relative to the reference surface 102 all the time when coupled, during the approaching process, the calibration surface 201 and the reference surface 102 are in a parallel state, and the parallel state is maintained until the sensing heads of the plurality of displacement sensors 101 are all in contact with the calibration surface 201, at which time the readings of the plurality of displacement sensors 101 are collectively reset to 0. That is, even if a certain displacement sensor 101 is affected by factors such as inaccuracy of the installation position or self accuracy, and is inconsistent with the initial readings of other displacement sensors 101, the unified calibration of a plurality of displacement sensors 101 can still be ensured by contacting the calibration surface 201 with the same and resetting the readings to 0, deviation occurring when calibrating the inclination angle of the automatic inclinator 4 is avoided, and the installation accuracy and precision of the automatic inclinator 4 are ensured.
A third embodiment of the present application proposes an automatic recliner calibration apparatus, and on the basis of any of the above embodiments, as shown in fig. 1 and 2, the calibration assembly 1 is formed with a coupling channel 103, the calibration assembly 2 is formed with a coupling shaft 202, and when the calibration assembly 1 and the calibration assembly 2 are coupled, the coupling shaft 202 enters the coupling channel 103.
In the present embodiment, the calibration assembly 1 is formed with a coupling channel 103. In order to ensure that the calibration surface 201 is parallel to the reference surface 102, the coupling shaft body 202 is inserted into the coupling channel 103, the coupling channel 103 can guide the coupling movement of the coupling shaft body 202, and then guide the coupling movement of the calibration assembly 2, so that the calibration surface 201 is still in a state parallel to the reference surface 102 when contacting with the sensor head of the displacement sensor 101, and deviation of uniform calibration of the displacement sensor 101 caused by inclination of the calibration surface 201 is avoided, thereby ensuring the accuracy of position adjustment of the automatic inclinator 4.
A fourth embodiment of the present application proposes an automatic recliner calibrating apparatus, and on the basis of any of the above embodiments, as shown in fig. 2, the coupling passage 103 includes a first orifice 1031 and a second orifice 1032, the first orifice 1031 having a larger diameter than the second orifice 1032, such that the first orifice 1031 and the second orifice 1032 form a first limit flange 1033 disposed along a circumferential surface of the coupling passage 103 at a connection position, and the circumferential surface of the coupling shaft 202 is formed with a second limit flange 2021, and when the coupling shaft 202 enters along the coupling passage 103, the second limit flange 2021 moves toward the first limit flange 1033 and is finally stopped by the first limit flange 1033.
In the present embodiment, the coupling channel 103 is constituted by the first duct 1031 and the second duct 1032. The first duct 1031 and the second duct 1032 form a complete coupling channel 103, wherein, at the connection position of the first duct 1031 and the second duct 1032, a first limit flange 1033 with a parallel annular structure is formed on the calibration surface 201, so as the coupling shaft 202 gradually enters the coupling channel 103, the first limit flange 1033 and the second limit flange 2021 gradually approach and finally contact each other, at this time, the entering action of the coupling shaft 202 is blocked, that is, the position is represented as a calibration position, and the unified calibration process of the displacement sensor 101 can be performed. Further, when the first and second stopper flanges 1033 and 2021 are brought into close contact with each other, the position state of the calibration surface 201 can be forcibly corrected, and the position state of the calibration surface can be prevented from being inclined and corrected to the horizontal state (the state parallel to the reference surface 102).
A fifth embodiment of the present application proposes an automatic recliner calibration apparatus, and on the basis of any of the above embodiments, as shown in fig. 3 to 5, the calibration assembly 1 includes:
a first mount 104 and a second mount 105, the first mount 104 and the second mount 105 forming a detachable connection;
the first mounting seat 104 and the second mounting seat 105 are respectively formed with a half-fit hole, and when the first mounting seat 104 and the second mounting seat 105 are connected, the two half-fit holes form the coupling channel 103.
In the present embodiment, the first mount 104 and the second mount 105 constitute a detachable connection structure, for example, screw holes are opened in the first mount 104 and the second mount 105, and connection of the first mount 104 and the second mount 105 is completed by mounting bolts fitted to the screw holes. In addition, the first mount 104 and the second mount 105 are each formed with a mating half-hole, which can form the complete coupling channel 103. The function of the coupling channel 103 is as described above and will not be described in detail here.
A sixth embodiment of the present application proposes an automatic recliner calibration apparatus, and on the basis of any of the above embodiments, as shown in fig. 3 to 5, at least three mounting surfaces 106 are formed when the first mounting seat 104 and the second mounting seat 105 are connected, and each of the mounting surfaces 106 is detachably connected to one of the displacement sensors 101.
In this embodiment, the first mounting base 104 and the second mounting base 105 are connected to form a triangle-like block structure, and three wall surfaces of the triangle-like block structure are the mounting surfaces 106 for mounting the displacement sensor 101.
The seventh embodiment of the present application provides an automatic recliner calibration apparatus, and further includes a positioning structure 5 on the basis of any of the foregoing embodiments, where the positioning structure 5 includes a plurality of positioning slots 501 and a plurality of positioning stoppers 502, each positioning slot 501 includes a half slot a5011 formed on an end surface of the first mounting seat 104 and a half slot B5012 formed on an end surface of the second mounting seat 105, and the positioning stoppers 502 are disposed in the positioning slots 501 formed by the half slots a5011 and B5012.
In the present embodiment, the positioning structure 5 is further included for positioning installation of the first mount 104 and the second mount 105. Specifically, the positioning groove 501 is formed by a half groove a5011 and a half groove B5012, when the first installation seat 104 and the second installation seat 105 are connected, the half groove a5011 and the half groove B5012 are abutted to form the completed positioning groove 501, the positioning block is installed in the positioning groove 501 at this time, if the positioning block can be matched with the positioning groove 501, the connection position of the first installation seat 104 and the second installation seat 105 is accurate, if the positioning block cannot be matched with the positioning groove 501, the abutting of the half groove a5011 and the half groove B5012 is deviated, that is, the connection position of the first installation seat 104 and the second installation seat 105 is deviated. In addition, set up the counter bore in half groove A5011 and half groove B5012 bottoms to and set up the locating hole at the locating piece, through the positioning bolt who assembles to locating hole and counter bore, can provide radial and axial restraint to first mount pad 104 and second mount pad 105, avoid first mount pad 104 and second mount pad 105 because the hookup location appears the deviation, bring the deviation of displacement sensor 101's mounted position, thereby further improved the mounted position of automatic recliner 4 and detected and the precision of adjustment.
An eighth embodiment of the present application provides an automatic recliner calibration apparatus, and on the basis of any one of the above embodiments, the calibration assembly 2 further includes a calibration base 203, an upper end surface of the calibration base 203 is the calibration surface 201, and the coupling shaft 202 is connected to a central position of the calibration base 203.
In this embodiment, the calibration assembly 2 further includes a calibration base 203. The calibration base 203 has a disk structure, and its upper end surface is the calibration surface 201.
A ninth embodiment of the present application provides a method for calibrating an automatic recliner 4, including the steps of:
the displacement sensor 101 detects: a power supply connected to the displacement sensor 101 to detect whether the displacement sensor 101 can normally operate;
the calibration process comprises the following steps: coupling the calibration assembly 1 and the calibration assembly 2, and bringing the sensor head of the displacement sensor 101 into contact with the calibration surface 201 of the calibration assembly 2, wherein the reading of the displacement sensor 101 is reset to 0;
the calibrating process comprises the following steps: the calibration assembly 1 is taken down, the calibration assembly 1 is assembled to the rotor shaft 3, the sensor head of the displacement sensor 101 is in contact with the calibration surface 401 of the automatic tilting device 4, when the readings of the displacement sensor 101 are inconsistent, the tilting angle of the automatic tilting device 4 is driven to change by controlling the stretching length of the pull rod of the steering engine 6, finally, the readings of a plurality of displacement sensors 101 are consistent, and the stretching length of the pull rod of the steering engine 6 is marked as an initial position at the moment, so that the calibration is completed.
The calibration method of the automatic inclinator 4 has all the beneficial effects and is not repeated here.
In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (5)

1. An automatic recliner calibration apparatus, comprising:
a calibration assembly (1) and a calibration assembly (2);
the calibration assembly (1) is provided with displacement sensors (101) arranged along the axial length of the rotor shaft (3) in multiple directions;
the calibration assembly (2) is provided with at least one calibration surface (201), when the calibration assembly (1) and the calibration assembly (2) are coupled, the sensor heads of a plurality of displacement sensors (101) are contacted with the calibration surface (201), the readings of the displacement sensors (101) are reset to 0 at the positions so as to complete the calibration of the displacement sensors (101), the calibrated calibration assembly (1) is assembled to the rotor shaft (3), and the sensor heads of the displacement sensors (101) are contacted with the calibration surface (401) of the automatic inclinator (4) to calibrate the inclination angle;
the calibration assembly (1) is provided with at least one datum surface (102), the datum surface (102) is opposite to the calibration surface (201), and when the calibration assembly (1) and the calibration assembly (2) are coupled, the datum surface (102) and the calibration surface (201) are always kept in a parallel state until the calibration assembly (1) and the calibration assembly (2) are coupled;
the calibration assembly (1) is provided with a coupling channel (103), the calibration assembly (2) is provided with a coupling shaft body (202), when the calibration assembly (1) and the calibration assembly (2) are coupled, the coupling shaft body (202) enters the coupling channel (103), and the coupling channel (103) guides the coupling shaft body (202);
the calibration assembly (1) comprises a first mounting seat (104) and a second mounting seat (105), and the first mounting seat (104) and the second mounting seat (105) form detachable connection;
the first mounting seat (104) and the second mounting seat (105) are respectively provided with a half-fit hole, the first mounting seat (104) is connected with the second mounting seat (105), the two half-fit holes form the coupling channel (103), and the first mounting seat (104) and the second mounting seat (105) are matched with the outer side of the coupling shaft body (202) in a buckling manner;
when the first mounting seat (104) and the second mounting seat (105) are connected, at least three mounting surfaces (106) are formed, and each mounting surface (106) is detachably connected with one displacement sensor (101).
2. The automatic recliner calibration apparatus according to claim 1, characterized in that the coupling channel (103) comprises a first bore (1031) and a second bore (1032), the first bore (1031) having a larger diameter than the second bore (1032) such that the first bore (1031) and the second bore (1032) form a first stop flange (1033) arranged along the circumference of the coupling channel (103) in a connection position, the circumference of the coupling shaft body (202) being formed with a second stop flange (2021), the second stop flange (2021) moving towards the first stop flange (1033) and eventually being stopped by the first stop flange (1033) when the coupling shaft body (202) is entered along the coupling channel (103).
3. The automatic recliner calibration equipment according to claim 1, characterized by further comprising a positioning structure (5), said positioning structure (5) comprising a plurality of positioning slots (501) and a plurality of positioning stops (502), each of said positioning slots (501) comprising a half slot a (5011) open at an end face of said first mount (104) and a half slot B (5012) open at an end face of said second mount (105), said positioning stops (502) being placed in positioning slots (501) formed by said half slots a (5011) and B (5012).
4. The automatic recliner calibration equipment according to claim 1, characterized in that the calibration assembly (2) further comprises a calibration base (203), the upper end surface of the calibration base (203) being the calibration surface (201), the coupling shaft (202) being connected to the central position of the calibration base (203).
5. The calibration method of an automatic recliner calibration apparatus according to any one of claims 1 to 4, comprising the steps of:
a displacement sensor (101) detects: a power supply connected with the displacement sensor (101) to detect whether the displacement sensor (101) can normally operate;
the calibration process comprises the following steps: coupling the calibration assembly (1) and the calibration assembly (2), and enabling a sensor head of the displacement sensor (101) to be in contact with a calibration surface (201) of the calibration assembly (2), wherein the reading of the displacement sensor (101) is reset to 0;
the calibrating process comprises the following steps: the calibration assembly (1) is taken down, the calibration assembly (1) is assembled to the rotor shaft (3), the sensing head of the displacement sensor (101) is in contact with the calibration surface (401) of the automatic tilting device (4), when the readings of the displacement sensor (101) are inconsistent, the tilting angle of the automatic tilting device (4) is driven to change by controlling the stretching length of the pull rod of the steering engine (6), finally, the readings of a plurality of displacement sensors (101) are consistent, and the stretching length of the pull rod of the steering engine (6) is controlled to be marked as an initial position, so that calibration is completed.
CN202310869972.3A 2023-07-17 2023-07-17 Automatic inclinator calibration equipment and calibration method Active CN116605416B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310869972.3A CN116605416B (en) 2023-07-17 2023-07-17 Automatic inclinator calibration equipment and calibration method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310869972.3A CN116605416B (en) 2023-07-17 2023-07-17 Automatic inclinator calibration equipment and calibration method

Publications (2)

Publication Number Publication Date
CN116605416A CN116605416A (en) 2023-08-18
CN116605416B true CN116605416B (en) 2023-10-24

Family

ID=87683852

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310869972.3A Active CN116605416B (en) 2023-07-17 2023-07-17 Automatic inclinator calibration equipment and calibration method

Country Status (1)

Country Link
CN (1) CN116605416B (en)

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009054732A (en) * 2007-08-24 2009-03-12 Nikon Corp Mark detecting method and equipment, position controlling method and equipment, exposing method and equipment, and device manufacturing method
JP2010286430A (en) * 2009-06-15 2010-12-24 Nagase Integrex Co Ltd Calibration device and straight shape measuring device
CN102749056A (en) * 2012-07-25 2012-10-24 中国计量学院 Suction and separation clearance testing device of air-conditioner compressor clutch
WO2016101289A1 (en) * 2014-12-23 2016-06-30 电子科技大学 Five-axis machine tool cutter posture and cutter tip position error synchronous detection mechanism
CN106553768A (en) * 2016-11-30 2017-04-05 中国直升机设计研究所 A kind of main oar steering wheel benchmark method of adjustment
CN107364588A (en) * 2017-07-17 2017-11-21 飞瑞航空科技（江苏）有限公司 A kind of depopulated helicopter auto-bank unit leveling tool
CN107618675A (en) * 2017-07-26 2018-01-23 南京航空航天大学 A kind of test system and control method for tiltrotor total state blowing experiment
WO2019047394A1 (en) * 2017-09-05 2019-03-14 西北工业大学 Device and method for integrating hole drilling and interference-fit bolt insertion
CN109556843A (en) * 2018-11-14 2019-04-02 中国直升机设计研究所 Rotor system Calibrating experimental bench
CN111003203A (en) * 2019-12-04 2020-04-14 中国直升机设计研究所 Flight load testing method for large bearing of helicopter automatic tilter
EP3715780A1 (en) * 2019-01-24 2020-09-30 Dalian University Of Technology 1d displacement sensor-based 3d measurement model and spatial calibration method
CN112033603A (en) * 2020-09-25 2020-12-04 重庆领直航科技有限公司 Unmanned helicopter blade dynamic balance calibration system and calibration method
CN113650804A (en) * 2021-07-07 2021-11-16 力姆泰克（北京）传动设备股份有限公司 Multi-degree-of-freedom testing device
CN215728232U (en) * 2021-08-09 2022-02-01 中国商用飞机有限责任公司 Attack angle sensor calibrating device
CN114750975A (en) * 2022-03-04 2022-07-15 深圳市亿美动能科技有限公司 Rotor cone and dynamic balance measuring device, measuring instrument and measuring method thereof
CN114883216A (en) * 2022-03-28 2022-08-09 北京华卓精科科技股份有限公司 Method and device for leveling wafer to tray

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009054732A (en) * 2007-08-24 2009-03-12 Nikon Corp Mark detecting method and equipment, position controlling method and equipment, exposing method and equipment, and device manufacturing method
JP2010286430A (en) * 2009-06-15 2010-12-24 Nagase Integrex Co Ltd Calibration device and straight shape measuring device
CN102749056A (en) * 2012-07-25 2012-10-24 中国计量学院 Suction and separation clearance testing device of air-conditioner compressor clutch
WO2016101289A1 (en) * 2014-12-23 2016-06-30 电子科技大学 Five-axis machine tool cutter posture and cutter tip position error synchronous detection mechanism
CN106553768A (en) * 2016-11-30 2017-04-05 中国直升机设计研究所 A kind of main oar steering wheel benchmark method of adjustment
CN107364588A (en) * 2017-07-17 2017-11-21 飞瑞航空科技（江苏）有限公司 A kind of depopulated helicopter auto-bank unit leveling tool
CN107618675A (en) * 2017-07-26 2018-01-23 南京航空航天大学 A kind of test system and control method for tiltrotor total state blowing experiment
WO2019047394A1 (en) * 2017-09-05 2019-03-14 西北工业大学 Device and method for integrating hole drilling and interference-fit bolt insertion
CN109556843A (en) * 2018-11-14 2019-04-02 中国直升机设计研究所 Rotor system Calibrating experimental bench
EP3715780A1 (en) * 2019-01-24 2020-09-30 Dalian University Of Technology 1d displacement sensor-based 3d measurement model and spatial calibration method
CN111003203A (en) * 2019-12-04 2020-04-14 中国直升机设计研究所 Flight load testing method for large bearing of helicopter automatic tilter
CN112033603A (en) * 2020-09-25 2020-12-04 重庆领直航科技有限公司 Unmanned helicopter blade dynamic balance calibration system and calibration method
CN113650804A (en) * 2021-07-07 2021-11-16 力姆泰克（北京）传动设备股份有限公司 Multi-degree-of-freedom testing device
CN215728232U (en) * 2021-08-09 2022-02-01 中国商用飞机有限责任公司 Attack angle sensor calibrating device
CN114750975A (en) * 2022-03-04 2022-07-15 深圳市亿美动能科技有限公司 Rotor cone and dynamic balance measuring device, measuring instrument and measuring method thereof
CN114883216A (en) * 2022-03-28 2022-08-09 北京华卓精科科技股份有限公司 Method and device for leveling wafer to tray

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
时栅传感器直驱式误差自动标定与修正系统;杨继森;陈自然;张天恒;李小雨;;仪器仪表学报(05);第10-16页 *
直升机旋翼系统的CATIA参数化建模及多体运动仿真;范平平;张虎;;南方农机(13);第10-13页 *

Also Published As

Publication number Publication date
CN116605416A (en) 2023-08-18

Similar Documents

Publication Publication Date Title
CN105841732B (en) A kind of current vortex sensor static state automated calibration system
CN106595433B (en) A kind of measurement method and measuring device of bearing inner race circular runout
US8281648B2 (en) Material testing apparatus with non-contact sensor
JP2007322432A (en) Apparatus and method for combination test of gear
CN108931223B (en) Dynamic calibration system and calibration method for blade tip clearance measurement sensor
CN109823568A (en) A kind of aircraft blade torque automatic measurement system
CN116605416B (en) Automatic inclinator calibration equipment and calibration method
CN117226602B (en) A rotation platform deflection angle monitoring device for work piece processing
US7421795B2 (en) Sapphire alignment fixture
CN211178393U (en) Contact type centrifugal nozzle atomization cone angle automatic measuring device
CN116907786A (en) Leveling air-float grating measuring system for micro-angle accurate measurement of wind tunnel test
JPS63210419A (en) Cardan joint assembling device
US5331838A (en) Dead weight piston drive and control system
CN114264267B (en) Ultra-precise angle sensor circumference angle detection system
US8218136B2 (en) Apparatus and method for recognizing home position of rotatable body
US6976389B2 (en) Method for setting the nozzle opening pressure for an injection nozzle and arrangement for carrying out the method
CN114111672A (en) Method for quickly calibrating sensor installation position parameters measured by multiple displacement sensors in normal direction
KR102054766B1 (en) Accurate meter for flush head on aircraft and Evaluation Method for flush head using that
JP2001349721A (en) Shape measuring method and apparatus for hole
CN114413767B (en) Precise rotary positioning and adjusting device for laser transmission
CN205718828U (en) A kind of Multi-dimensional high-precision aperture thermal deformation automatic measurement system
EP1452829B1 (en) Method and equipment for measuring the shape of a hole
CN109238125A (en) Blade displacement adjustment controlling means and control system
CN117288492A (en) Automatic test equipment for disc brake function
CN218017437U (en) Cylinder type gyration precision detection frock

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant