CN110411317B - Double-standby equipment positioning and mounting method based on structural reorganization technology - Google Patents

Double-standby equipment positioning and mounting method based on structural reorganization technology Download PDF

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Publication number
CN110411317B
CN110411317B CN201910462654.9A CN201910462654A CN110411317B CN 110411317 B CN110411317 B CN 110411317B CN 201910462654 A CN201910462654 A CN 201910462654A CN 110411317 B CN110411317 B CN 110411317B
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installation
seat plate
matching surface
magnets
point
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CN110411317A (en
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杜鹏
张光军
王进军
吕东海
文思钊
沈小川
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Wuhan Binhu Electronic Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00Measuring instruments characterised by the use of mechanical techniques
    • G01B3/18Micrometers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/14Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures

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Abstract

The invention relates to the field of structural design of installation of newly-added equipment at geometric space points, in particular to a positioning and installing method of double-standby equipment based on a structural reorganization technology. The method of the invention converts angle measurement into distance measurement, and can realize high-precision installation only by meeting the distance requirement during installation, so that the installation error measurement is converted from fine measurement into relative error measurement which allows one order of magnitude of expansion, and the final installation precision requirement is not influenced.

Description

Double-standby equipment positioning and mounting method based on structural reorganization technology
Technical Field
The invention relates to the field of structural design of installation of newly-added equipment at geometric space points, in particular to a positioning and installing method of double-standby equipment based on a structural reorganization technology.
Background
When large-scale electronic equipment is transformed and upgraded, high-precision positioning and installation of newly-added equipment are needed, the transformation environment is limited, and the accurate positioning of an installation point cannot be performed through high-precision large-scale measuring equipment.
For some large-scale electronic equipment, a Beidou north-seeking antenna or a level meter needs to be installed, the installation structure is a circular tube, a square tube or an irregular table top, the large-scale electronic equipment has installation datum points, and due to the fact that the installation surface is irregular or uneven, the installation accuracy is difficult to adjust. After the installation and debugging, the precision of the installed equipment needs to be adjusted, and if a Beidou north-seeking antenna or a level meter is installed, a large-amount tester needs to be installed on site. In the installation process of the Beidou north-seeking antenna, an included angle between a connecting line of two sets of equipment installation characteristic points and a connecting line of two installation datum points is required to be ensured to be smaller than a specific range. The existing installation method is to directly measure the angle of the included angle, but after general equipment is installed, the angle of the included angle is difficult to be accurately measured, so that the installation precision is low, and the installation time is too long.
For upgrading and transformation of some equipment, due to the fact that irregular installation surfaces exist, technical staff are needed to debug each time of installation, and a large number of instruments and meters need to be carried during business trip transformation, and huge waste is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a positioning and mounting method of dual equipment to be mounted based on a structural reorganization technology. The method only needs a simple measuring tool with the precision meeting the measuring requirement, converts the angle measurement into the distance measurement, can realize high-precision installation by only meeting the distance requirement during installation, converts the installation error measurement from fine measurement into relative error measurement which allows the expansion of one order of magnitude, and does not influence the final installation precision requirement.
The technical scheme of the invention is as follows: a double-standby equipment positioning and mounting method based on a structural reorganization technology is characterized in that a first standby equipment and a second standby equipment are respectively fixed on a large-scale electronic device through an accurate positioning device, theoretical mounting points are respectively an A point and a B point, and the method comprises the following steps:
fixing a first device to be installed on a first accurate positioning device, fixing a second device to be installed on a second accurate positioning device, wherein the first accurate positioning device comprises a first installation characteristic point, and the second accurate positioning device comprises a second installation characteristic point, so that the first device to be installed is fixed relative to the first installation characteristic point, namely, in different batches of products, the first device to be installed is consistent in position relative to the first installation characteristic point, and debugging and installation of the devices with different batches of accuracy are facilitated;
preliminarily fixing a lower base plate of the accurate positioning device on the installation part of the large-scale electronic equipment;
after the upper seat plate is inserted into the lower seat plate, the mounting piece is fixed on the lower seat plate, and the adjusting head of the micrometer screw is contacted with the upper seat plate, so that the upper seat plate can move relative to the lower seat plate by adjusting the micrometer screw; locating the first mounting feature point at point C;
then installing a second device to be installed, debugging the second installation device according to the installation mode to enable the installation characteristic point to be positioned at the point D, and then calculating by adjusting one of the screw micrometer or adjusting two screw micrometers simultaneously
Figure BDA0002078511680000021
A value of (2)
Figure BDA0002078511680000022
When the numerical value of (2) meets the design requirement, the upper seat plate and the lower seat plate of the first accurate positioning device and the second accurate positioning device are fixed.
According to the above-mentioned method for positioning and installing the dual standby equipment based on the structural reorganization technology, the method is characterized in that: the first to-be-installed device and the second to-be-installed device are Beidou north-seeking antennas.
According to the above-mentioned method for positioning and installing the dual standby equipment based on the structural reorganization technology, the method is characterized in that: the accurate positioning device comprises an upper seat plate and a lower seat plate, and equipment to be installed is installed on the upper seat plate.
According to the above-mentioned method for positioning and installing the dual standby equipment based on the structural reorganization technology, the method is characterized in that: the upper seat plate is provided with installation characteristic points, equipment to be installed is fixed relative to the installation characteristic points, a rejection device is arranged between the upper seat plate and the lower seat plate, the upper seat plate further comprises an upper left matching surface, an upper right matching surface and an end surface, and the lower part of the end surface is respectively provided with the upper left matching surface, the upper right matching surface and the upper left matching surface; the lower base plate comprises a lower magnet, a lower two magnets, a lower left matching surface and a lower right matching surface, the lower part of the inner side of the groove of the lower left matching surface is provided with the lower two magnets, the lower two magnets and the upper two magnets are correspondingly arranged, and the polarities of the lower two magnets and the upper two magnets are the same, so that the magnets are mutually exclusive; one end of the groove of the lower left matching surface and the lower right matching surface is provided with a next magnet, the next magnet and the previous magnet are correspondingly arranged, and the polarities of the next magnet and the previous magnet are the same; the upper left matching surface, the upper right matching surface, the lower left matching surface and the lower right matching surface can form a cavity after being installed.
According to the above-mentioned method for positioning and installing the dual standby equipment based on the structural reorganization technology, the method is characterized in that: after the completion of the installation, the installation is completed,
Figure BDA0002078511680000031
the value of (A) is less than 0.1 mm.
The invention has the beneficial effects that: 1. the installation position of the positioning device is determined by using the coordinate conversion principle, the angle which is difficult to measure is converted into the size which is convenient to measure, the installation precision is improved, and the installation time is reduced. 2. The exclusion device is utilized to ensure that the debugging process moves stably and fine adjustment is facilitated, so that the installation accuracy is improved, and the requirement of the installation index of the electrical equipment is met. 3 when in installation, only a simple measuring tool meeting the measuring requirements needs to be carried, and the general operators can finish the installation and debugging work.
Drawings
Fig. 1 is a basic principle diagram of coordinate transformation applied to the present invention.
Fig. 2 is an isometric view of a precision positioning device based on a structural reorganization technique.
Fig. 3 is an isometric view of the upper seat plate of the precision positioning device based on the structural reorganization technology.
Fig. 4 is an axonometric view of the lower seat plate (containing a screw micrometer) of the precise positioning device based on the structural reorganization technology.
Fig. 5 shows a mounting and fixing manner of the precise positioning device based on the structural reorganization technology.
Fig. 6 is another embodiment of the upper seat plate.
Fig. 7 shows another embodiment of the lower seat plate.
Description of reference numerals: the device comprises an upper seat plate 1, an upper magnet 11, upper two magnets 12, an upper left matching surface 13, an installation characteristic point 14, an upper right matching surface 15, an end surface 16, an upper spring 17, a lower seat plate 2, a lower magnet 21, a lower two magnets 22, a lubricating grease groove 23, a lower left matching surface 24, a lower right matching surface 25, a lower spring 26, a screw micrometer 3, a nut 4, a Z-shaped part 5, a screw 6 and a circular tube 7.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The invention also discloses a positioning and mounting method of the double-equipment to be mounted based on the structure recombination technology, which comprises the steps of fixing the first equipment to be mounted and the second equipment to be mounted on the upper large-scale electronic equipment through the accurate positioning devices respectively, wherein theoretical mounting points are respectively a point A and a point B, fixing the first equipment to be mounted on the first accurate positioning device, and fixing the second equipment to be mounted on the second accurate positioning device, wherein the first accurate positioning device comprises a first mounting characteristic point 14, and the second accurate positioning device comprises a second mounting characteristic point 14, so that the first equipment to be mounted is fixed relative to the first mounting characteristic point 14, namely the first equipment to be mounted is consistent in position relative to the first mounting characteristic point 14 in different batches of products, and debugging and mounting of the equipment with different batches of accuracy are facilitated.
Preliminarily fixing the lower base plate 2 of the accurate positioning device on an installation part (such as a round pipe 7 and a square pipe) of the large-scale electronic equipment;
after the upper seat plate 1 is inserted into the lower seat plate 2, the mounting piece is fixed on the lower seat plate 2, and the adjusting head of the micrometer screw 3 is in contact with the upper seat plate 1, so that the upper seat plate 1 can move relative to the lower seat plate 2 by adjusting the micrometer screw 3; locating the first mounting feature point 14 at point C;
then installing a second device to be installed, debugging the second installation device according to the installation mode to enable the installation characteristic point 14 to be positioned at the point D, and then calculating by adjusting one of the screw micrometer 3 or adjusting the two screw micrometer 3 at the same time
Figure BDA0002078511680000051
A value of (2)
Figure BDA0002078511680000052
When the numerical value of (2) meets the design requirement, the upper seat plate 1 and the lower seat plate 2 of the first accurate positioning device and the second accurate positioning device are fixed.
The method of the invention can be used for adjustment in a manual adjustment mode
Figure BDA0002078511680000053
The value of (A) is less than 0.1mm, and the installation requirement of high-precision equipment can be met without adopting special instruments and meters.
The working principle of the invention is as follows: when equipment is upgraded and transformed, high-precision positioning and installation of newly-added equipment are generally needed. As in fig. 1, points a and B are theoretical mounting points for two devices, but the actual mounting may be points C and D, where adjustments to the mounting points are required. For example, when electrical equipment is newly added on a curved surface space, in order to ensure the requirement of the installation accuracy of a theoretical installation point a and an installation point B, the installation point a and the installation point B are selected as installation reference points, an AB connection line is used as an installation base line, an actual installation point of the installation point a is set as C, an actual installation point of the installation point B is set as D, an installation angle error required by technical indexes is an included angle α between the AB and the CD through coordinate transformation, and the smaller the α angle is, the better the α angle is, the best the α is zero, namely, the two lines are. As shown in fig. 1, by translating the installation baseline, the coordinate-converted α calculation formula can be obtained:
Figure BDA0002078511680000054
in the ideal situation, the temperature of the air conditioner,
Figure BDA0002078511680000055
after the method is adopted, the installation error can be calculated by measuring the distances of AC, BC and AB, and the points A and B of the installation datum points are fixed space curved surface points in practice, and the values of the points A and B are known. During installation, only simple measuring tools meeting the measuring requirements, such as a micrometer and a vernier caliper, need to be carried. In actual measurement, the measurement included angle alpha is converted into
Figure BDA0002078511680000061
By means of the inventive positioning device
Figure BDA0002078511680000062
Further reduces errors caused by measurement factors (such as manual measurement errors, types of measurement equipment, precision of measurement equipment, etc.),Mounting and positioning accuracy, etc.) on the measurement results.
As shown in fig. 1 to 5, the precise positioning device based on the structural reorganization technology of the present invention includes an upper seat plate 1 and a lower seat plate 2, the upper seat plate 1 is mounted with a beidou north-seeking antenna or other devices to be positioned, which are herein collectively referred to as devices to be installed, the upper seat plate 1 is provided with an installation feature point 14, the installation feature point 14 can be arbitrarily set according to requirements, and after the installation feature point 14 is determined, the devices to be installed are fixed relative to the installation feature point 14, so that during field installation, only the position of the installation feature point 14 needs to be adjusted, which is convenient for upgrading and transforming of batch devices.
As shown in fig. 2 and 3, the upper seat plate 1 of the present invention further includes an upper magnet 11, two upper magnets 12, an upper left matching surface 13, an upper right matching surface 15, and an end surface 16, wherein the lower portion of the end surface 16 is respectively provided with the upper left matching surface 13 and the upper right matching surface 15, the upper magnet 11 is installed on the front side of the upper left matching surface 13 and the upper right matching surface 15, and the bottom of the upper left matching surface 13 is provided with the two upper magnets 12.
As shown in fig. 4, the lower base plate 2 of the present invention includes a lower magnet 21, a lower two magnets 22, a lower left matching surface 24, and a lower right matching surface 25, wherein the lower two magnets 22 are disposed at the lower portion of the inner side of the groove of the lower left matching surface 24, and the lower two magnets 22 are disposed corresponding to the upper two magnets 12 with the same polarity, so as to repel each other. The lower magnet 21 is disposed at one end of the groove of the lower left matching surface 24 and the lower right matching surface 25, and the lower magnet 21 is disposed corresponding to the upper magnet 11, and the polarities thereof are the same, so that they are mutually exclusive.
As shown in fig. 4, the lower seat plate 2 of the present invention may further include a grease groove 23, and grease may be placed in the grease groove 23 during installation to facilitate movement.
Other repelling devices having mutual repelling force may be used for the upper magnet 11, the lower magnet 21, the upper magnet 12 and the lower magnet 22 of the present invention, as shown in fig. 6, the upper magnet 11 of the upper seat plate 1 is the upper spring 17, and the lower seat plate 2 compresses the spring to generate the repelling force when being installed. Alternatively, as shown in fig. 7, when the lower spring 26 is mounted on the lower seat plate 2, the upper seat plate 1 compresses the spring to generate a repulsive force. The rejection device of the invention ensures that when the screw micrometer 3 pushes the upper seat plate 1 to move, the movement is stable, and the fine adjustment is convenient, thereby improving the installation accuracy and ensuring that general operators can finish high-precision debugging. If there is no rejection device, the upper seat plate 1 is easily shaken during the debugging process, so that the error of the measurement result is large, and the installation precision cannot be met.
In the invention, the upper left matching surface 13, the upper right matching surface 15, the lower left matching surface 24 and the lower right matching surface 25 can form a cavity after being installed, the structure of the cavity is the same as that of the installed part, for example, the cavity is a cylindrical cavity if the cavity is a round pipe 7 in the embodiment, and the cavity is a square cavity if the cavity is a square pipe 7, so that the device can be installed on large-scale electronic equipment.
The precise positioning device based on the structural reorganization technology can also comprise an installation part, wherein the installation part is used during installation, can be disassembled after installation and can also be fixed on equipment. The installed part includes screw micrometer 3, nut 4, Z shape 5, screw 6, screw micrometer 3 passes through nut 4 to be fixed in 5 one sides of Z shape, and the opposite side of Z shape 5 passes through screw 6 to be fixed on bedplate 2 down, and rotatory screw micrometer 3 promotes bedplate 1 and moves to adjust installation characteristic point 14, through measuring the distance of installation characteristic point 14 and installation reference point, it is accurate to make the big dipper seek north antenna mounted position, satisfies the positioning accuracy requirement.

Claims (3)

1. A double-standby equipment positioning and mounting method based on a structural reorganization technology is characterized in that a first standby equipment and a second standby equipment are respectively fixed on large electronic equipment through an accurate positioning device, theoretical mounting points are respectively an A point and a B point, and the method comprises the following steps:
fixing a first device to be installed on a first accurate positioning device, fixing a second device to be installed on a second accurate positioning device, wherein the first accurate positioning device comprises a first installation characteristic point, and the second accurate positioning device comprises a second installation characteristic point, so that the first device to be installed is fixed relative to the first installation characteristic point, namely, in different batches of products, the first device to be installed is consistent in position relative to the first installation characteristic point, and debugging and installation of the devices with different batches of accuracy are facilitated;
preliminarily fixing a lower base plate of the accurate positioning device on the installation part of the large-scale electronic equipment;
after the upper seat plate is inserted into the lower seat plate, the mounting piece is fixed on the lower seat plate, and the adjusting head of the micrometer screw is contacted with the upper seat plate, so that the upper seat plate can move relative to the lower seat plate by adjusting the micrometer screw; locating the first mounting feature point at point C;
then installing a second device to be installed, debugging the second installation device according to the installation mode to enable the installation characteristic point to be positioned at the point D, and then adjusting one or two screw micrometers to calculate a numerical value, when the numerical value is calculated, the second installation device is installed on the second installation device
Figure DEST_PATH_IMAGE002
When the numerical value of the magnetic sensor meets the design requirement, an upper seat plate and a lower seat plate of a first precise positioning device and a second precise positioning device are fixed, a screw micrometer is fixed on one side of a Z-shaped piece through a nut, the other side of the Z-shaped piece is fixed on the lower seat plate through a screw, the screw micrometer is rotated to push the upper seat plate to move, the upper seat plate is provided with an installation characteristic point, equipment to be installed is fixed relative to the installation characteristic point, a repelling device is arranged between the upper seat plate and the lower seat plate, the upper seat plate further comprises an upper left matching surface, an upper right matching surface and an end surface, the lower part of the end surface is respectively provided with the upper left matching surface and the upper right matching surface, the front side of the upper right matching surface is provided with a; the lower base plate comprises a lower magnet, a lower two magnets, a lower left matching surface and a lower right matching surface, the lower part of the inner side of the groove of the lower left matching surface is provided with the lower two magnets, the lower two magnets and the upper two magnets are correspondingly arranged, and the polarities of the lower two magnets and the upper two magnets are the same, so that the magnets are mutually exclusive; one end of the groove of the lower left matching surface and the lower right matching surface is provided with a next magnet, the next magnet and the previous magnet are correspondingly arranged, and the polarities of the next magnet and the previous magnet are the same; and the upper left matching surface, the upper right matching surface, the lower left matching surface and the lower right matching surface form a cavity after being installed.
2. The method for positioning and installing the dual standby equipment based on the structural reorganization technology as claimed in claim 1, wherein: the first to-be-installed device and the second to-be-installed device are Beidou north-seeking antennas.
3. The method for positioning and installing the dual standby equipment based on the structural reorganization technology as claimed in claim 1, wherein: after the completion of the installation, the installation is completed,
Figure 64877DEST_PATH_IMAGE002
the value of (A) is less than 0.1 mm.
CN201910462654.9A 2018-12-06 2019-05-30 Double-standby equipment positioning and mounting method based on structural reorganization technology Expired - Fee Related CN110411317B (en)

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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2551199B1 (en) * 1983-08-26 1986-11-14 Framatome Sa DEVICE FOR REMOTE CONTROL OF THE CENTER OF TWO BORE OR TWO CYLINDERS
JPH09145355A (en) * 1995-11-17 1997-06-06 Toyota Motor Corp Method and apparatus for measuring joint angle
CN201357553Y (en) * 2009-03-17 2009-12-09 冠捷投资有限公司 Template space measuring device
CN101871757B (en) * 2010-06-08 2012-05-23 湖北航天技术研究院总体设计所 Mechanical zero measurement and adjustment device of gas vane
CN104296636A (en) * 2014-09-12 2015-01-21 上海卫星工程研究所 Assistant measurement tool and method for detecting intervals between installation holes of aerospace products
CN204269123U (en) * 2014-12-19 2015-04-15 山东永华机械有限公司 Measurer level reference adjusting gear
CN104567609B (en) * 2014-12-24 2017-06-30 珠海格力电器股份有限公司 The detection means and detection method of hole position distance on arc-shaped curved surface
CN108088342A (en) * 2017-12-21 2018-05-29 北京理工大学 A kind of microminiature positions roll-setting gear

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