CN107807250A - A kind of adhering device and adhering method of accelerometer shading ring - Google Patents
A kind of adhering device and adhering method of accelerometer shading ring Download PDFInfo
- Publication number
- CN107807250A CN107807250A CN201610765018.XA CN201610765018A CN107807250A CN 107807250 A CN107807250 A CN 107807250A CN 201610765018 A CN201610765018 A CN 201610765018A CN 107807250 A CN107807250 A CN 107807250A
- Authority
- CN
- China
- Prior art keywords
- shading ring
- accelerometer
- ring
- watch core
- shading
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention provides a kind of adhering device and adhering method of accelerometer shading ring, the adhering device of the accelerometer shading ring includes shading ring, watch core and shading ring adhesive tool, the shading ring adhesive tool includes installation pedestal and threaded mandrel, the installation pedestal includes watch core pedestal and push rod screwed hole, threaded mandrel includes knob, screw rod, shading ring supporting surface, and shading ring supporting surface is fixed on screw rod by bonding agent.Permeability of the invention by improving bonding agent, the reliability of accelerometer lifting quality can be improved, be especially adapted for use in the hoisting process of big, poor fluidity the accelerometer of bonding agent viscosity.
Description
Technical field
The present invention relates to a kind of adhering device and adhering method of accelerometer shading ring, belong to quartz flexible accelerometer
Technical field.
Background technology
Quartz flexible accelerometer is widely used in inertial navigation, track mapping, stone as a kind of linear acceleration transducer
The fields such as exploration activity.In petroleum exploration field, the high-temperature drilling such as rotary steering, measurement while drilling logging equipment accelerates to quartz flexible
The exemplary requirement of degree meter is high temperature resistant, shock resistance, it is desirable to which the connection between each spare part of accelerometer must stablize, be reliable.
Quartz flexible accelerometer lifting is the process that watch core is fixed on to housing by bonding agent, as shown in figure 1, being divided into
Shading ring is bonded and two processes of case bonding.It is bonded on the inside of shading ring with watch core, outside and case bonding, and ensures watch core
Insulating properties between housing, the reliability of its bonding quality directly determine the reliability of accelerometer work quality.For
Meet high temperature accelerometer working environment demand, it is necessary to using high temperature adhesive, but the typical feature of high temperature adhesive is viscosity
Greatly, normal temperature and temperature flowing are poor, and when being bonded shading ring, bonding agent is deteriorated to the permeability of watch core side, has had influence on lifting
The reliability of quality.The present invention is used for the hoisting process of big, poor fluidity the bonding agent of viscosity, can improve quartz flexible acceleration
The reliability of meter lifting quality.
The content of the invention
It is an object of the invention to overcome prior art insufficient, there is provided a kind of adhering device of accelerometer shading ring and
Adhering method.
The technical solution of the present invention：
A kind of adhering device of accelerometer shading ring, the adhering device include shading ring, watch core and shading ring bonding
Frock, the shading ring adhesive tool include installation pedestal and threaded mandrel, and the installation pedestal includes watch core pedestal and push rod
Screwed hole, threaded mandrel includes knob, screw rod, shading ring supporting surface, after screw rod is by push rod screwed hole, by shading ring supporting surface
It is fixed on by bonding agent on screw rod, can moves up and down shading ring supporting surface by knob.
The shading ring adhesive tool material is fluoroplastics.
The installation pedestal internal diameter is maximum cylindrical consistent with accelerometer watch core.
The shading ring supporting surface external diameter is between shading ring internal diameter and outside dimension.
A kind of adhering method of accelerometer shading ring, comprises the following steps：
The first step, barrier cuff on the ledge structure of lower excitation ring, is made in shading ring end face and frock in watch core
Shading ring supporting surface steadily contacts；
Second step, complete to fix using the interference fit between shading ring and watch core pedestal, carry out gluing operation, make gluing
Amount is uniform；
3rd step, gluing are wiped after terminating with absorbent cotton, bonding agent is not spilt over shading ring outermost；
4th step, turn threaded mandrel make excitation ring enter in watch core pedestal, staged curing to bonding agent progress, and first 80
DEG C~100 DEG C of solidifications, then carry out 160 DEG C~180 DEG C solidifications；
5th step, after the completion of solidification, using threaded mandrel ring will be encouraged to be ejected from frock, complete lower excitation ring and isolation
Bonding between ring.
The shading ring adhesive tool material is fluoroplastics.
The installation pedestal internal diameter is maximum cylindrical consistent with accelerometer watch core.
The shading ring supporting surface external diameter is between shading ring internal diameter and outside dimension.
The beneficial effect of the present invention compared with prior art：
Ledge structure in the present invention for watch core lifting is advantageous to bonding agent and flowed downward into inside shading ring, improves
The bonding quality of shading ring and watch core.
The lifting of watch core is divided into two shading ring bonding, case bonding processes in the present invention, and devises special tool
Dress, the reliability of accelerometer lifting quality can be improved, be especially adapted for use in that bonding agent viscosity is big, the accelerometer of poor fluidity
Hoisting process.
Brief description of the drawings
Included accompanying drawing is used for providing being further understood from the embodiment of the present invention, which constitutes one of specification
Point, for illustrating embodiments of the invention, and the principle for the explaination present invention that comes together with word description.It should be evident that below
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art, is not paying creation
Property it is laborious on the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 quartz flexible accelerometers lift position schematic diagram.
The groove structure schematic diagram of Fig. 2 prior art quartz flexible accelerometers watch core lifting.
The ledge structure schematic diagram of Fig. 3 accelerometer watch core liftings of the present invention.
Fig. 4 installation pedestal structural representations of the present invention.
Fig. 5 threaded mandrel structural representations of the present invention.
A kind of adhering device structural representation of accelerometer shading ring of Fig. 6 present invention.
Embodiment
The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.In the following description, for solution
Release and nonrestrictive purpose, elaborate detail, to help to be apparent from the present invention.However, to people in the art
It is readily apparent that the present invention can also be put into practice in the other embodiments departing from these details for member.
Herein it should be noted that in order to avoid having obscured the present invention because of unnecessary details, only show in the accompanying drawings
Go out with according to the closely related device structure of the solution of the present invention and/or processing step, and eliminating with relation of the present invention not
Big other details.
Embodiments of the invention are illustrated with reference to the accompanying drawings.
A kind of adhering device of accelerometer shading ring as shown in Figure 6, including shading ring 1, watch core 2 and shading ring bonding
Frock, the shading ring adhesive tool includes installation pedestal 7 and threaded mandrel 10, as shown in figure 4, the installation pedestal 7 includes
Watch core pedestal 8 and push rod screwed hole 9, installation pedestal internal diameter and accelerometer watch core are maximum cylindrical consistent.Shading ring adhesive tool
The material selection fluoroplastics insensitive to bonding agent, ensure that accelerometer watch core can smoothly exit from frock.
As shown in figure 5, threaded mandrel 10 includes knob 11, screw rod 12, wherein shading ring supporting surface 13, shading ring supporting surface
External diameter is between shading ring internal diameter and outside dimension, and after screw rod 12 is by push rod screwed hole 9, shading ring supporting surface 13 is passed through
Bonding agent is fixed on screw rod 12, can move up and down shading ring supporting surface 13 by knob 11.
The watch core 2 includes encouraging ring 4, in the prior art, as shown in Fig. 2 the bottom of the lower excitation ring 4 is ring
Slot structure 5, for the preliminary fixation of shading ring, but this structure is unfavorable for that viscosity is big, the bonding agent of poor fluidity flows downward.
As shown in figure 3, being improved to being used for the tentatively fixed structure of shading ring 1 in lower excitation ring 4, by groove structure 5 in the present invention
Ledge structure 6 is changed to, is easy to the infiltration of gluing operation and bonding agent to watch core on the inside of shading ring.
The shading ring adhesive tool material selection fluoroplastics insensitive to bonding agent, ensure that accelerometer watch core can be from frock
In smoothly exit.
The present invention also provides a kind of adhering method of accelerometer shading ring, comprises the following steps：
The first step, shading ring 1 is enclosed in watch core 2 on the ledge structure 6 of lower excitation ring 4, ensures shading ring end face and work
Shading ring supporting surface in dress steadily contacts；
Second step, complete to fix using the tight fit between shading ring 1 and watch core pedestal 8, carry out gluing operation, ensure to apply
Glue amount is uniform；
3rd step, gluing are wiped after terminating with absorbent cotton, ensure that bonding agent does not spill over shading ring outermost；
4th step, turn threaded mandrel 10 make excitation ring 4 enter in watch core pedestal 8, and staged curing, head is carried out to bonding agent
First 80 DEG C~100 DEG C 2h solidifications, then carry out 160~180 DEG C of DEG C of 2h solidifications；
5th step, after the completion of solidification, using threaded mandrel 12 ring 4 will be encouraged to be ejected from frock, complete the lower excitation He of ring 4
Bonding between shading ring 1.
The many features and advantage of embodiments of the invention are clear, therefore appended claims according to the detailed description
It is intended to cover all these feature and advantage fallen into its true spirit and scope of these embodiments.Further, since ability
The technical staff in domain is readily apparent that many modifications and changes, therefore is not meant to embodiments of the invention being limited to illustrated and description
Precision architecture and operation, but all suitable modifications and the equivalent fallen into the range of it can be covered.
Unspecified part of the present invention is known to the skilled person technology.
Claims (8)
1. a kind of adhering device of accelerometer shading ring, it is characterised in that the adhering device includes shading ring (1), watch core
(2) and shading ring adhesive tool, the shading ring adhesive tool include installation pedestal (7) and threaded mandrel (10), the installation
Pedestal (7) includes watch core pedestal (8) and push rod screwed hole (9), and threaded mandrel (10) includes knob (11), screw rod (12), isolation
Ring supporting surface (13), after screw rod (12) is by push rod screwed hole (9), shading ring supporting surface (13) is fixed on spiral shell by bonding agent
It on bar (12), can move up and down shading ring supporting surface (13) by knob (11).
2. the adhering device of a kind of accelerometer shading ring according to claim 1, it is characterised in that the shading ring glues
It is fluoroplastics to connect frock material.
A kind of 3. adhering device of accelerometer shading ring according to claim 1, it is characterised in that the installation pedestal
(7) internal diameter is maximum cylindrical consistent with accelerometer watch core.
A kind of 4. adhering device of accelerometer shading ring according to claim 1, it is characterised in that the shading ring branch
The external diameter in support face (13) is between shading ring internal diameter and outside dimension.
5. a kind of adhering method of accelerometer shading ring, it is characterised in that comprise the following steps：
The first step, shading ring (1) is enclosed in watch core (2) on the ledge structure (6) of lower excitation ring (4), make shading ring end face and
Shading ring supporting surface in frock steadily contacts；
Second step, complete to fix using the interference fit between shading ring (1) and watch core pedestal (8), carry out gluing operation, make painting
Glue amount is uniform；
3rd step, gluing are wiped after terminating with absorbent cotton, bonding agent is not spilt over shading ring outermost；
4th step, turn threaded mandrel (10) make excitation ring (4) enter in watch core pedestal (8), staged curing to bonding agent progress,
80 DEG C first~100 DEG C solidifications, then carry out 160 DEG C~180 DEG C solidifications；
5th step, after the completion of solidification, ring (4) will be encouraged to be ejected from frock using threaded mandrel (12), and complete lower excitation ring (4)
Bonding between shading ring (1).
6. the adhering method of a kind of accelerometer shading ring according to claim 1, it is characterised in that the shading ring glues
It is fluoroplastics to connect frock material.
A kind of 7. adhering method of accelerometer shading ring according to claim 1, it is characterised in that the installation pedestal
Internal diameter is maximum cylindrical consistent with accelerometer watch core.
A kind of 8. adhering method of accelerometer shading ring according to claim 1, it is characterised in that the shading ring branch
Support face external diameter is between shading ring internal diameter and outside dimension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610765018.XA CN107807250A (en) | 2016-08-30 | 2016-08-30 | A kind of adhering device and adhering method of accelerometer shading ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610765018.XA CN107807250A (en) | 2016-08-30 | 2016-08-30 | A kind of adhering device and adhering method of accelerometer shading ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107807250A true CN107807250A (en) | 2018-03-16 |
Family
ID=61575865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610765018.XA Pending CN107807250A (en) | 2016-08-30 | 2016-08-30 | A kind of adhering device and adhering method of accelerometer shading ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107807250A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887973A (en) * | 2019-12-11 | 2020-03-17 | 西安航天精密机电研究所 | Accelerometer core butt joint structure and method |
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|---|---|---|---|---|
| RU2218765C2 (en) * | 2001-09-18 | 2003-12-20 | Александр Дмитриевич Середа | Insert for tubular macaroni die |
| CN2770274Y (en) * | 2004-12-21 | 2006-04-05 | 武汉电信器件有限公司 | Digital earth and shell electric isolating coaxial photoelectric assembly |
| CN103128701A (en) * | 2011-11-30 | 2013-06-05 | 航天科工惯性技术有限公司 | Pretightening force exerting device |
| CN103305137A (en) * | 2013-05-30 | 2013-09-18 | 航天科工惯性技术有限公司 | Solidifying method of adhesive in process of hoisting accelerometer |
| CN203350266U (en) * | 2013-05-30 | 2013-12-18 | 航天科工惯性技术有限公司 | Positioning clamp during hoisting of accelerometer |
| CN104298275A (en) * | 2014-09-25 | 2015-01-21 | 航天科工惯性技术有限公司 | Adhesive heating and temperature control device used in accelerometer assembling process |
| 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 |
| CN105365251A (en) * | 2014-08-06 | 2016-03-02 | 天津航天瑞莱科技有限公司 | A hot press device for high temperature adhesive curing |
| CN105715645A (en) * | 2014-12-05 | 2016-06-29 | 天津航天瑞莱科技有限公司 | Device with high-temperature pressing comprehensive function |
| CN205809100U (en) * | 2016-06-27 | 2016-12-14 | 高碑店市开拓精密仪器制造有限责任公司 | A kind of high anti-seismic quartz flexible accelerometer |
-
2016
- 2016-08-30 CN CN201610765018.XA patent/CN107807250A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2218765C2 (en) * | 2001-09-18 | 2003-12-20 | Александр Дмитриевич Середа | Insert for tubular macaroni die |
| CN2770274Y (en) * | 2004-12-21 | 2006-04-05 | 武汉电信器件有限公司 | Digital earth and shell electric isolating coaxial photoelectric assembly |
| CN103128701A (en) * | 2011-11-30 | 2013-06-05 | 航天科工惯性技术有限公司 | Pretightening force exerting device |
| CN103305137A (en) * | 2013-05-30 | 2013-09-18 | 航天科工惯性技术有限公司 | Solidifying method of adhesive in process of hoisting accelerometer |
| CN203350266U (en) * | 2013-05-30 | 2013-12-18 | 航天科工惯性技术有限公司 | Positioning clamp during hoisting of accelerometer |
| CN105365251A (en) * | 2014-08-06 | 2016-03-02 | 天津航天瑞莱科技有限公司 | A hot press device for high temperature adhesive curing |
| 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 |
| CN104298275A (en) * | 2014-09-25 | 2015-01-21 | 航天科工惯性技术有限公司 | Adhesive heating and temperature control device used in accelerometer assembling process |
| CN105715645A (en) * | 2014-12-05 | 2016-06-29 | 天津航天瑞莱科技有限公司 | Device with high-temperature pressing comprehensive function |
| CN205809100U (en) * | 2016-06-27 | 2016-12-14 | 高碑店市开拓精密仪器制造有限责任公司 | A kind of high anti-seismic quartz flexible accelerometer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887973A (en) * | 2019-12-11 | 2020-03-17 | 西安航天精密机电研究所 | Accelerometer core butt joint structure and method |
| CN110887973B (en) * | 2019-12-11 | 2023-10-20 | 西安航天精密机电研究所 | Accelerometer core butt joint structure and butt joint method |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180316 |
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| WD01 | Invention patent application deemed withdrawn after publication |