CN109848667A - A kind of flexible pendulous accelerometer pendulum component and shell general assembly assembly method - Google Patents
A kind of flexible pendulous accelerometer pendulum component and shell general assembly assembly method Download PDFInfo
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- CN109848667A CN109848667A CN201811586776.0A CN201811586776A CN109848667A CN 109848667 A CN109848667 A CN 109848667A CN 201811586776 A CN201811586776 A CN 201811586776A CN 109848667 A CN109848667 A CN 109848667A
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Abstract
The present invention is a kind of flexible pendulous accelerometer pendulum component and shell general assembly assembly method, by the way that pendulum component is detected and is operated with shell, keep the bottom edge for putting component parallel with the bottom edge of shell, it is overlapped the coil inner circle put on component with the torquer magnet steel air gap hole inner circle center of circle on shell, the general assembly assembly of flexible structural member is completed in assembly, opposite traditional-handwork assembly method improves the positioning accuracy of accelerometer pendulum component and shell general assembly assembly, and improves assembly efficiency.
Description
Technical field
The invention belongs to accelerometer integration techno logies, and in particular to a kind of flexible pendulous accelerometer pendulum component and shell are total
Fill assembly method.
Background technique
Accelerometer used in inertial navigation system is essentially all flexible pendulous accelerometer, structural representation at present
See that Fig. 1 and Fig. 2, Fig. 1 and Fig. 2 are respectively the lateral of flexible pendulous accelerometer assembling structure and bow to schematic diagram.Wherein shell
1, pendulum component 2 is assembled into flexible structural member by general assembly assembly, and coil 3 is located on pendulum component 2, torquer magnet steel air gap hole 4
On shell 1.The flexible structural member of accelerometer is made of shell and pendulum component, is the nuclear structure of accelerometer product,
Its sizing precision assembled affects the non-linear multinomial product index of such as scale factor of accelerometer product.
Pervious accelerometer pendulum component is artificial clipping operation pendulum component by manually regarding with shell general assembly assembly method
Feel to complete the relative positioning of pendulum component and shell, that is, guarantees the same of pendulum component coil and shell upper torquer magnet steel air gap hole
The depth of parallelism of axis degree and pendulum component bottom edge and shell bottom edge, then filled by the splicing that assembly device completes pendulum component and housing unit
Match, finally using the sizing precision of detection device detection assembling assembly.But traditional assembly method manually identified
Sizing precision is not high, causes component assembly survival rate low, causes to waste.
Summary of the invention
In view of the above situation of the prior art, the object of the present invention is to provide a kind of flexible pendulous accelerometer pendulum component with
Shell general assembly assembly method to promote the positioning accuracy of accelerometer pendulum component and shell general assembly assembly, and improves assembly effect
Rate.
Above-mentioned purpose of the invention is realized using following technical scheme:
A kind of flexible pendulous accelerometer pendulum component and shell general assembly assembly method, comprising:
Shell is installed on assembly work platform, and pendulum component is placed on assembly work platform, and detection pendulum module position is simultaneously
It is picked up；
Identification positioning is carried out to the coil inner circle on pendulum component, identification positioning is carried out to the bottom edge of pendulum component, on shell
Torquer magnet steel air gap hole inner circle carry out identification positioning, identification positioning is carried out to the bottom edge of shell；
Coil inner circle on identified pendulum component is compared with the torquer magnet steel air gap hole inner circle on shell and is asked
The bottom edge of the plane coordinates difference in two centers of circle out, bottom edge and shell to pendulum component compares, and finds out the flat of two bottom edges
The angle difference of areal coordinate；
According to the angle difference of the plane coordinates on the bottom edge of pendulum component and the bottom edge of shell, driving assembly work platform rotation
Turn, keeps the bottom edge for putting component parallel with the bottom edge of shell trend；
According to the coil inner circle center of circle on pendulum component and the torquer magnet steel air gap hole inner circle center of circle plane coordinates on shell
In-plane displancement occurs for difference, driving assembly work platform, makes to put the coil inner circle center of circle on component and the torquer magnetic on shell
The steel air gap hole inner circle center of circle tends to be overlapped；
Driving assembly work platform vertical direction is mobile to make pendulum component contact and fix with shell；
Pendulum component and shell after assembling carry out the solidification of adhesive.
Wherein, adhesive is to be coated on the fitting surface with pendulum component touch of shell in advance.
Method of the invention by the way that pendulum component is detected and operated with shell, is completed in assembly by the general assembly of flexible structural member
Assembly, opposite traditional-handwork assembly method improves the positioning accuracy of accelerometer pendulum component and shell general assembly assembly, and mentions
Assembly efficiency is risen.
Detailed description of the invention
Fig. 1 is the side schematic view of flexible pendulous accelerometer assembling structure；
Fig. 2 bows for flexible pendulous accelerometer assembling structure to schematic diagram.
In figure: 1- shell, 2- put component, 3- coil, 4- torquer magnet steel air gap hole
Specific embodiment
Objects, technical solutions and advantages for a clearer understanding of the present invention, below with reference to embodiment, to the present invention into
Row is further described.
Flexible pendulous accelerometer pendulum component of the invention is specific as follows with shell general assembly assembly method:
The preparatory artificial coating adhesive on the fitting surface of shell 1 contacted with pendulum component 2.Later, shell 1 is mounted on dress
With on workbench, pendulum component 2 is placed on the predetermined position of assembly work platform, utilizes assembly vision module detection pendulum component
2 positions, assembly pickup model are picked up pendulum component 2.
Later, identification positioning is carried out to 3 inner circle of coil on pendulum component 2 using the assembly vision module for including CCD camera,
By general graphical recognizer, the center of circle is fitted, identification positioning is carried out to the bottom edge of pendulum component 2, is identified by general graphical
Algorithm fits bottom edge reference line, and it is fixed that assembly vision module identify to 4 inner circle of torquer magnet steel air gap hole on shell 1
Position, by general graphical recognizer, fits the center of circle, carries out identification positioning to the bottom edge of shell 1, identified by general graphical
Algorithm, fits bottom edge reference line, and CCD camera and general graphical recognizer are all conventional well-known techniques, in this specification
It does not further illustrate.
Later, using computer module, to the 3 inner circle center of circle of coil on identified pendulum component 2 and the torque on shell 1
The 4 inner circle center of circle of device magnet steel air gap hole compares, and finds out the difference of the plane coordinates in two centers of circle, to the bottom edge base of pendulum component 2
Directrix and the bottom edge reference line of shell 1 compare, and find out the angle difference of the plane coordinates of two reference lines.
Then, it to put the angle difference of the plane coordinates of the bottom edge reference line of component 2 and the bottom edge reference line of shell 1, drives
Dynamic assembly work platform rotation makes the bottom edge reference line of the bottom edge reference line for putting component 2 and shell 1 tend to flat on plane coordinates
Row.
It is sat with putting the 3 inner circle center of circle of coil on component 2 and the 4 inner circle center of circle plane of torquer magnet steel air gap hole on shell 1
Difference is marked, in-plane displancement occurs for driving assembly work platform, makes to put the 3 inner circle center of circle of coil on component 2 and the torque on shell 1
The 4 inner circle center of circle of device magnet steel air gap hole tends to be overlapped on plane coordinates.
It drives assembly work platform mobile in vertical direction, contacts pendulum component 2 with shell 1, fit closely splicing face,
By the fixed pendulum component 2 of assembly stationary fixture and shell 1, change in location does not occur for the two, and assembly pickup model divides with pendulum component 2
From.
Finally, the pendulum component 2 after assembling, which is put into togerther baking oven with assembly stationary fixture with shell 1, carries out consolidating for adhesive
Change.
Specific embodiment
Using method of the invention, to 10 in a kind of 20 flexible structural members of one batch of flexible pendulous accelerometer into
Luggage is matched, and first assembling process is: assembling artificial coating adhesive on contact interface with pendulum component 2 on shell 1, type is
Epoxide-resin glue；Shell 1 is installed on assembly work platform, and pendulum component 2 is placed on the predetermined position of assembly work platform, is filled
Pendulum 2 position of component is detected with vision module, assembly pickup model is picked up pendulum component 2；Assemble vision module, including CCD
Camera carries out identification positioning to 3 inner circle of coil on pendulum component 2, by general graphical recognizer, fits the center of circle, plane
Coordinate is (121,352), carries out identification positioning to the bottom edge of pendulum component 2, by general graphical recognizer, fits bottom edge base
Directrix, plane coordinates angle are 25.38 °, and assembly vision module knows 4 inner circle of torquer magnet steel air gap hole on shell 1
It does not position, by general graphical recognizer, fits the center of circle, plane coordinates is (215,471), is carried out to the bottom edge of shell 1
Identification positioning fits bottom edge reference line by general graphical recognizer, and plane coordinates angle is 28.45 °；Assembly calculates
Machine module is to the 3 inner circle center of circle of coil on identified pendulum component 2 and the 4 inner circle center of circle of torquer magnet steel air gap hole on shell 1
Comparing and finding out the difference of the plane coordinates in two centers of circle is (94,119), the bottom edge reference line and shell 1 to pendulum component 2
It is 3.07 ° that bottom edge reference line, which compares and finds out the angle difference of the plane coordinates of two reference lines,；To put the bottom edge base of component 2
3.07 ° of the bottom edge reference line angle difference of directrix and shell 1, driving assembly work platform rotate 3.07 °, make the bottom for putting component 2
Side reference line tends to parallel with the bottom edge reference line of shell 1 on plane coordinates；With put the 3 inner circle center of circle of coil on component 2 with
4 inner circle center of circle plane coordinates difference (94,119) of torquer magnet steel air gap hole on shell 1, driving assembly work platform occur flat
Face is displaced (94,119), makes to put the 3 inner circle center of circle of coil on component 2 and the 4 inner circle center of circle of torquer magnet steel air gap hole on shell 1
Tend to be overlapped on plane coordinates；Driving assembly work platform contacts pendulum component 2 with shell 1 in vertical direction movement, makes glue
Junction fits closely, and by the fixed pendulum component 2 of assembly stationary fixture and shell 1, change in location does not occur for the two, and mould is picked up in assembly
Block is separated with pendulum component 2；Pendulum component 2 and shell 1 and assembly stationary fixture after assembling are put into togerther baking oven and carry out adhesive
Solidification, cure parameter is 100 DEG C, 6 hours.Remaining 9 process is identical as first.
Other 10 in 20 flexible structural members of same batch are still assembled using traditional artificial method, to two kinds
The flexible structural member of assembly method carry out after the assembly is completed assembly positioning accuracy detection, the coil of traditional manual method exemplar with
The average value of torquer magnet steel air gap hole concentricity is 0.15mm, puts component bottom edge and the average value of the shell bottom edge depth of parallelism is
0.025mm, and use the method for the present invention assemble exemplar coil and torquer magnet steel air gap hole concentricity average value for
The average value of 0.06mm, pendulum component bottom edge and the shell bottom edge depth of parallelism is 0.015mm, it is seen that the present invention can be obviously improved flexible pendulum
The assembly positioning accuracy of formula accelerometer pendulum component and shell general assembly.
Claims (2)
1. a kind of flexible pendulous accelerometer pendulum component and shell general assembly assembly method, comprising:
Shell (1) is installed on assembly work platform, and pendulum component (2) is placed on assembly work platform, detection pendulum component (2) position
It sets and is picked up；
Identification positioning is carried out to coil (3) inner circle on pendulum component (2), identification positioning is carried out to the bottom edge of pendulum component (2), to shell
Torquer magnet steel air gap hole (4) inner circle on body (1) carries out identification positioning, carries out identification positioning to the bottom edge of shell (1)；
To it is identified pendulum component (2) on coil (3) inner circle and shell (1) on torquer magnet steel air gap hole (4) inner circle into
Row comparison, finds out the plane coordinates difference in two centers of circle, and the bottom edge on bottom edge and shell (1) to pendulum component (2) compares, and asks
The angle difference of the plane coordinates on two bottom edges out；
According to the angle difference of the plane coordinates on the bottom edge of pendulum component (2) and the bottom edge of shell (1), driving assembly work platform rotation
Turn, keeps the bottom edge for putting component (2) parallel with the bottom edge of shell (1) trend；
According to torquer magnet steel air gap hole (4) inner circle center of circle on coil (3) the inner circle center of circle and shell (1) on pendulum component (2)
In-plane displancement occurs for plane coordinates difference, driving assembly work platform, makes to put coil (3) the inner circle center of circle on component (2) and shell
Torquer magnet steel air gap hole (4) the inner circle center of circle on body (1) tends to be overlapped；
It drives assembly work platform mobile in vertical direction, pendulum component (2) is made to contact and fix with shell (1)；
Pendulum component (2) and shell (1) after assembling carry out the solidification of adhesive.
2. according to the method for claim 1, wherein adhesive is to be coated in contacting with pendulum component (2) for shell (1) in advance
On fitting surface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811586776.0A CN109848667A (en) | 2018-12-24 | 2018-12-24 | A kind of flexible pendulous accelerometer pendulum component and shell general assembly assembly method |
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| CN201811586776.0A CN109848667A (en) | 2018-12-24 | 2018-12-24 | A kind of flexible pendulous accelerometer pendulum component and shell general assembly assembly method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806495A (en) * | 2019-10-18 | 2020-02-18 | 中国航空工业集团公司西安飞行自动控制研究所 | High-precision accelerometer pendulum assembly fixture |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010096509A (en) * | 2008-10-14 | 2010-04-30 | Japan Aviation Electronics Industry Ltd | Servo type accelerometer |
| CN106342220B (en) * | 2010-08-19 | 2014-02-19 | 中国航空工业第六一八研究所 | A kind of accelerometer module automatic setup system and method |
| CN104384919A (en) * | 2014-08-21 | 2015-03-04 | 航天科工惯性技术有限公司 | Assembling device for quartz flexible accelerometer movement |
| CN107662088A (en) * | 2016-07-28 | 2018-02-06 | 航天科工惯性技术有限公司 | Accelerometer pendulum component assembling localization method |
| CN207139677U (en) * | 2017-08-14 | 2018-03-27 | 西安冠华电子科技有限公司 | A kind of suspension pendulous accelerometer puts technology for assembling operating desk |
| CN108214343A (en) * | 2016-12-21 | 2018-06-29 | 航天科工惯性技术有限公司 | A kind of pendulum component assembling positioning device and assembling localization method |
-
2018
- 2018-12-24 CN CN201811586776.0A patent/CN109848667A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010096509A (en) * | 2008-10-14 | 2010-04-30 | Japan Aviation Electronics Industry Ltd | Servo type accelerometer |
| CN106342220B (en) * | 2010-08-19 | 2014-02-19 | 中国航空工业第六一八研究所 | A kind of accelerometer module automatic setup system and method |
| CN104384919A (en) * | 2014-08-21 | 2015-03-04 | 航天科工惯性技术有限公司 | Assembling device for quartz flexible accelerometer movement |
| CN107662088A (en) * | 2016-07-28 | 2018-02-06 | 航天科工惯性技术有限公司 | Accelerometer pendulum component assembling localization method |
| CN108214343A (en) * | 2016-12-21 | 2018-06-29 | 航天科工惯性技术有限公司 | A kind of pendulum component assembling positioning device and assembling localization method |
| CN207139677U (en) * | 2017-08-14 | 2018-03-27 | 西安冠华电子科技有限公司 | A kind of suspension pendulous accelerometer puts technology for assembling operating desk |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806495A (en) * | 2019-10-18 | 2020-02-18 | 中国航空工业集团公司西安飞行自动控制研究所 | High-precision accelerometer pendulum assembly fixture |
| CN110806495B (en) * | 2019-10-18 | 2021-06-01 | 中国航空工业集团公司西安飞行自动控制研究所 | High-precision accelerometer pendulum assembly fixture |
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