CN104298275B - Adhesive heating temperature control device in accelerometer assembling process - Google Patents
Adhesive heating temperature control device in accelerometer assembling process Download PDFInfo
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- CN104298275B CN104298275B CN201410494716.1A CN201410494716A CN104298275B CN 104298275 B CN104298275 B CN 104298275B CN 201410494716 A CN201410494716 A CN 201410494716A CN 104298275 B CN104298275 B CN 104298275B
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- accelerometer
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Abstract
The present invention provides adhesive heating temperature control device in a kind of accelerometer assembling process, including：Heat insulation mould；The heater in the heat insulation mould is arranged at, for uniformly being heated to the adhesive in accelerometer assembling process between watchcase and watch core；The control device being connected with the heater, for controlling the heating-up temperature in heating process and heat time；The adhesive in accelerometer assembling process between watchcase and watch core is uniformly heated by heater so that be heated evenly in single accelerometer adhesive solidification process, improved the service life of accelerometer；And be incubated by heat insulation mould, heating-up temperature and heat time can be controlled by control device in heating process so that solidify heating temperature with batch accelerometer gauge outfit adhesive and heated time is identical, it is to avoid produce difference between batch accelerometer.
Description
Technical field
The present invention relates to adhesive heating temperature in technical field of temperature control, more particularly to a kind of accelerometer assembling process
Control device.
Background technology
Quartz flexible accelerometer gauge outfit is assembled by watch core with watchcase, and watch core is coated on watchcase inwall by annular
Adhesive is suspended vacantly in the cavity of watchcase.Solidification annular is coated between watch core and watchcase during adhesive, preferably
State is that the adhesive of single accelerometer gauge outfit annular coating is heated evenly, solidifies with batch accelerometer gauge outfit adhesive
Heating temperature and heated time are identical.However, oven interior Temperature Distribution and uneven in actual production process, especially more
During individual accelerometer is heated by same baking oven, the temperature gap between different accelerometer gauge outfits even can reach number
Ten degrees Celsius.This temperature difference directly affects the solidification rate for being coated on adhesive between watch core and watchcase, so as to cause same batch
Secondary gauge outfit bonding watch core has differences with the adhesive state of cure of watchcase；Even for single gauge outfit, adhesive solidified
Be heated the uneven adhesive stress skewness that will cause between accelerometer watch core and housing in journey, causes acceleration analysis to miss
Difference；Over time, bonding site unbalanced stress can speed up adhesive failure, reduce accelerometer service life.
The content of the invention
It is given below on brief overview of the invention, to provide the basic reason on certain aspects of the invention
Solution.It should be appreciated that this general introduction is not on exhaustive general introduction of the invention.It is not intended to determine key of the invention
Or pith, nor is it intended to limit the scope of the present invention.Its purpose only provides some concepts in simplified form, with
This is used as the preamble in greater detail discussed after a while.
To solve the above problems, the present invention proposes adhesive heating temperature control device in a kind of accelerometer assembling process.
Adhesive heating temperature control device in a kind of accelerometer assembling process, including：
Heat insulation mould；
The heater in the heat insulation mould is arranged at, in accelerometer assembling process between watchcase and watch core
Adhesive uniformly heated；
The control device being connected with the heater, for controlling the heating-up temperature in heating process and heat time.
Adhesive heating temperature control device in the accelerometer assembling process that the present invention is provided, by heater to acceleration
Adhesive in meter assembling process between watchcase and watch core is uniformly heated so that single accelerometer adhesive solidified
It is heated evenly in journey, improves the service life of accelerometer；And be incubated by heat insulation mould, can be by control in heating process
Device processed controls heating-up temperature and heat time so that solidifies heating temperature with batch accelerometer gauge outfit adhesive and is heated
Time is identical, it is to avoid produce difference between batch accelerometer.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
A kind of knot of embodiment of adhesive heating temperature control device in the accelerometer assembling process that Fig. 1 is provided for the present embodiment
Structure schematic diagram.
Heater is a kind of real in adhesive heating temperature control device in the accelerometer assembling process that Fig. 2 is provided for the present invention
Apply the structural representation of example.
Heater is a kind of real in adhesive heating temperature control device in the accelerometer assembling process that Fig. 3 is provided for the present invention
Apply the top view of example.
Heat insulation mould is a kind of real in adhesive heating temperature control device in the accelerometer assembling process that Fig. 4 is provided for the present invention
Apply the structural representation of example.
Specific embodiment
Illustrate embodiments of the invention with reference to the accompanying drawings.Retouched in an accompanying drawing of the invention or a kind of implementation method
The element and feature that the element and feature stated can show in one or more other accompanying drawings or implementation method are combined.
It should be noted that in order to understand purpose, being eliminated known to unrelated to the invention, those of ordinary skill in the art in accompanying drawing and explanation
Part and treatment expression and description.
With reference to Fig. 1, the present embodiment provides adhesive heating temperature control device in a kind of accelerometer assembling process, including：
Heat insulation mould 1；
The heater 2 in heat insulation mould 1 is arranged at, in accelerometer assembling process between watchcase 3 and watch core 4
Adhesive 5 uniformly heated；
The control device 6 being connected with heater 2, for controlling the heating-up temperature in heating process and heat time.
Adhesive heating temperature control device in the accelerometer assembling process that the present embodiment is provided, by heater, 2 pairs add
Adhesive 5 in speedometer assembling process between watchcase 3 and watch core 4 is uniformly heated so that single accelerometer is gluing
It is heated evenly in agent solidification process, improves the service life of accelerometer；And be incubated by heat insulation mould 1, heating process
In can by control device 6 control heating-up temperature and heat time so that with batch accelerometer gauge outfit adhesive solidification be heated
Temperature and heated time are identical, it is to avoid produce difference between batch accelerometer.
Specifically, with reference to Fig. 2, heater 2 includes panel 201 and base 202, and panel 201 is covered on base 202；
Panel 201 is used for fixed suspension watch core 4；
The first cavity is provided with base 202, for fixing watchcase 3.
Specifically, base 202 is cylinder；First cavity includes the lower chamber of the upper cavity 203 of cylinder and cylinder
204, the upper cavity 203 is connected with lower chamber 204, the central shaft of upper cavity 203, the central shaft of lower chamber 204 and base 202
Central shaft is conllinear, the diameter with diameter greater than lower chamber 204 of upper cavity 203 so that the connection of upper cavity 203 and lower chamber 204
Place forms step 205.
Watchcase 3 is one end open, and upwards, downwards, watch core 4 suspends in midair blind end for the structure of other end closing, wherein openend
In watchcase 3, adhesive 5 is coated between watchcase 3 and watch core 4.
Watchcase 3 is arranged in lower chamber 204, and openend is fixed by the first screw 206 at step 205.
Further, with reference to Fig. 3, panel 201 includes annular gasket 207, and the diametric(al) of annular gasket 207 is provided with
Overarm 208, the first through hole for being provided centrally with being adapted with the second screw 209 of overarm 208, watch core 4 passes through the second screw 209
Fixation is suspended in overarm 208.
The central shaft of annular gasket 207 is conllinear with the central shaft of base 202.
Annular gasket 207 is provided with the second through hole being adapted with the 3rd screw 210, and panel 201 passes through the 3rd screw
210 are fixedly connected with base 202.
Further, with reference to Fig. 2, heater 2 is also included for for the adhesive 5 between watchcase 3 and watch core 4 is added
The heating ring 211 of heat.
The annular cavity being adapted with heating ring 211 is provided between the inwall of lower chamber 204 and the outer wall of base 202
212, heating ring 211 is arranged in annular cavity 212.
Further, annular cavity 212 arrives base 202 to the distance of the inwall of lower chamber 204 with annular cavity 212
Outer wall distance it is equal；The central shaft of annular cavity 212 is conllinear with the central shaft of base 202.
The heating adstante febre of ring 211, is heated, due to the central shaft and base of annular cavity 212 around whole watchcase 3
202 central shaft is conllinear, therefore the distance of heating ring 211 to watchcase 3 is equal everywhere, it is ensured that gluing between watchcase 3 and watch core 4
Agent thermally equivalent.
Further, heater 2 also includes temperature sensor 213.
The inwall lower end of lower chamber 204 is provided with the first groove being adapted with temperature sensor 213, temperature sensor 213
It is arranged in the first groove, temperature sensor 213 and heating ring 211 are connected by lead with control device 6.
Further, with reference to Fig. 4, heat insulation mould 1 includes heat keeper 101, insulation side wall 102 and insulation cover 103, insulation
The establishing of side wall 102 is closed and is arranged on heat keeper 101, and insulation cover 103 is covered on insulation side wall 102.
Heat keeper 101 and insulation cover 103 are circle, as it is a kind of preferred embodiment, heat keeper 101 and insulation cover
103 is circular slab, and insulation side wall 102 is cylinder, the diameter of heat keeper 101, insulation side wall 102 and insulation cover 103
It is equal, and heat keeper 101 central shaft, insulation side wall 102 central shaft, the central shaft of insulation cover 103 and base 202 center
Axle is conllinear.
The the second cylindrical cavity 104 for placing heater 2 is provided with insulation side wall 102, the second cavity 104
Diameter is suitable with the overall diameter of base 202.
Alternatively, insulation cover 103 can be connected by way of circumferentially fastening with insulation side wall 102, it is also possible to insulation
The Integral design of side wall 102.
Heat insulation mould 1 is used to be thermally shielded insulation in the heating process of heater 2, reduces the loss of heat, effectively carries
The efficiency of heating surface high.
Further, with reference to Fig. 1 and Fig. 3, the middle part of heat keeper 101 is provided with the second groove 105 of circle, the second groove 105
Inwall on be additionally provided with groove 106 with ft connection, lead passes through the second groove 105 and the externally connected control of groove 106
Device processed 6.
Further, the middle part of insulation cover 103 is provided with cylindrical protrusions 107, central shaft and the insulation side of cylindrical protrusions 107
The central shaft of wall 102 is conllinear, the equal diameters of the diameter of cylindrical protrusions 107 and the second cavity 104.
Insulation cover 103 is covered on insulation side wall 102, is carried out by cylindrical protrusions 107 spacing, prevents insulation cover 103
Slide.
With reference to Fig. 1, Fig. 2 and Fig. 4, heating temperature control device is placed on horizontal plane, and the openend of watchcase 3 is passed through into the first screw
206 are fixed on step 205, and watch core 4 is suspended in overarm 208 by the fixation of the second screw 209 so that watch core 4 suspends in midair
In watchcase 3, adhesive 5 is coated on the inwall of watchcase 3 and treats bonding location top；By circumferentially positioned fastening panel 201 and bottom
Seat 202, then panel 201 is fixedly connected by the 3rd screw 210 with base 202.Heater 2 is put in heat keeper
101 the second groove 105, and carried out by the second groove 105 and the external diameter of heater 2 it is circumferentially positioned, will heat ring 9, temperature
The lead of sensor 213 is connected through the groove 106 of heat keeper 101 with the control device 6 of outside.Insulation side wall 102 is socketed
Outside heater 2, insulation cover 103 is covered, desired temperature is set by control device 6, switched on power.By TEMP
Device Real-time Feedback heating-up temperature, and realize the accurate heating Nian Jie with watchcase of accelerometer watch core by controlling heating ring power output
Temperature control.
To sum up, adhesive heating temperature control device has following beneficial effect in the accelerometer assembling process that the present embodiment is provided
Really：
1st, between watch core and watchcase in adhesive solidification process, can be heated with the single accelerometer adhesive of effective guarantee
It is even, improve Product Precision；
2. the uniformity that same batch assembling accelerometer adhesive solidifies thermal histories is effectively improved, batch acceleration is improved
Count the uniformity of assembling；
3. using the heating temperature control device of present invention offer for accelerometer watch core enters with adhesive in watchcase assembling process
Row is heating and curing, and without baking oven, saves space；
4. compared with baking oven, using heating temperature control device provided by the present invention for single or a small amount of gauge outfit adhesive is carried out
It is heating and curing, expends the energy few；
3. heating temperature control device provided by the present invention, easy to operate, and repeatability is strong.
Although the present invention and its advantage has been described in detail it should be appreciated that without departing from by appended claim
Various changes can be carried out in the case of the spirit and scope of the present invention for being limited, is substituted and is converted.And, the model of the application
Enclose process, equipment, means, the specific embodiment of method and steps for being not limited only to described by specification.In the art is common
Technical staff will readily appreciate that from the disclosure, can be used according to the present invention and performed and corresponding reality described herein
Apply the essentially identical function of example or obtain process essentially identical with it result, existing and that future is to be developed, equipment,
Means, method or step.Therefore, appended claim is intended to include such process, equipment, hand in the range of them
Section, method or step.
Claims (7)
1. adhesive heating temperature control device in a kind of accelerometer assembling process, it is characterised in that including：
Heat insulation mould；
The heater in the heat insulation mould is arranged at, for the glue in accelerometer assembling process between watchcase and watch core
Stick is uniformly heated；
The control device being connected with the heater, for controlling the heating-up temperature in heating process and heat time；
The heater includes panel and base, and the panel cover is on the base；
The panel is used for the fixed suspension watch core；
The first cavity is provided with the base, for fixing the watchcase；
The base is cylinder；
First cavity includes the lower chamber of the upper cavity of cylinder and cylinder, the central shaft of the upper cavity, lower chamber
Central shaft and the base central shaft it is conllinear, the diameter with diameter greater than the lower chamber of the upper cavity, the epicoele
Body forms step with the junction of lower chamber；
The watchcase is one end open, the structure of other end closing；
The watchcase is arranged in the lower chamber, and openend is fixed by the first screw at the step, the table
Core is suspended in the watchcase；
The heater also includes the heating ring for being heated for the adhesive between the watchcase and watch core；
The annular cavity being adapted with the heating ring, institute are provided between the inwall of the lower chamber and the outer wall of the base
Heating ring is stated to be arranged in the annular cavity.
2. adhesive heating temperature control device in accelerometer assembling process according to claim 1, it is characterised in that described
Panel includes annular gasket, and the diametric(al) of the annular gasket is provided with overarm, and the overarm is provided centrally with and the
The first through hole that two screws are adapted, the watch core is fixed by second screw and is suspended in the overarm；
The central shaft of the annular gasket is conllinear with the central shaft of the base；
The annular gasket is provided with the second through hole being adapted with the 3rd screw, the panel by the 3rd screw with it is described
Base is fixedly connected.
3. adhesive heating temperature control device in accelerometer assembling process according to claim 1, it is characterised in that described
The distance of annular cavity to the inwall of the lower chamber is equal with the distance of the annular cavity to the outer wall of the base；
The central shaft of the annular cavity is conllinear with the central shaft of the base.
4. adhesive heating temperature control device in accelerometer assembling process according to claim 3, it is characterised in that described
Heater also includes temperature sensor；
The inwall lower end of the lower chamber is provided with the first groove being adapted with the temperature sensor, and the temperature sensor sets
It is placed in first groove, the temperature sensor and the heating ring are connected by lead with the control device.
5. adhesive heating temperature control device in accelerometer assembling process according to claim 4, it is characterised in that described
Heat insulation mould includes heat keeper, insulation side wall and insulation cover, and insulation side wall is equipped with the heat keeper, described
Insulation cover is covered on the wall of the insulation side；
The heat keeper and the insulation cover are circle, and insulation side wall is cylinder, the heat keeper, insulation side wall and
The equal diameters of insulation cover, and the central shaft of the heat keeper, the insulation central shaft of side wall, the central shaft of insulation cover and the bottom
The central shaft of seat is conllinear；
Be provided with the second cylindrical cavity for placing the heater in the wall of the insulation side, second cavity it is straight
Footpath is suitable with the overall diameter of the base.
6. adhesive heating temperature control device in accelerometer assembling process according to claim 5, it is characterised in that described
Heat keeper middle part is provided with the second groove of circle, and groove is additionally provided with the inwall of second groove, and the lead is by described
Second groove and the externally connected control device of the groove.
7. adhesive heating temperature control device in accelerometer assembling process according to claim 5, it is characterised in that described
Insulation cover middle part is provided with cylindrical protrusions, and the central shaft of the cylindrical protrusions is conllinear with the central shaft of insulation side wall, institute
State the diameter of cylindrical protrusions and the equal diameters of second cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410494716.1A CN104298275B (en) | 2014-09-25 | 2014-09-25 | Adhesive heating temperature control device in accelerometer assembling process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410494716.1A CN104298275B (en) | 2014-09-25 | 2014-09-25 | Adhesive heating temperature control device in accelerometer assembling process |
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| CN104298275A CN104298275A (en) | 2015-01-21 |
| CN104298275B true CN104298275B (en) | 2017-06-20 |
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| CN201410494716.1A Active CN104298275B (en) | 2014-09-25 | 2014-09-25 | Adhesive heating temperature control device in accelerometer assembling process |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807250A (en) * | 2016-08-30 | 2018-03-16 | 航天科工惯性技术有限公司 | A kind of adhering device and adhering method of accelerometer shading ring |
| CN109669046A (en) * | 2017-10-13 | 2019-04-23 | 航天科工惯性技术有限公司 | Detachment device for accelerometer head and the method for splitting using it |
| CN108408681B (en) * | 2017-12-12 | 2020-02-14 | 北京航天控制仪器研究所 | Thermal insulation structure for MEMS inertia measurement combination temperature control |
| CN111443747A (en) * | 2019-01-17 | 2020-07-24 | 西安高压电器研究院有限责任公司 | Heating device |
| CN110784947B (en) * | 2019-10-29 | 2020-10-27 | 北京理工大学 | Heating device and heating method for heating sample before flat plate impact experiment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0047660A1 (en) * | 1980-09-06 | 1982-03-17 | Peter Kellett | Accelerometers |
| CN101337653A (en) * | 2008-08-29 | 2009-01-07 | 清华大学 | Automatic thermostat heating device |
| CN202393384U (en) * | 2011-12-28 | 2012-08-22 | 北京星网宇达科技股份有限公司 | Micromechanical accelerometer tilt sensor adopting temperature-controlled manner to improve measuring accuracy |
| CN102778700A (en) * | 2012-07-04 | 2012-11-14 | 航天科工惯性技术有限公司 | Microgravity testing device based on quartz flexible accelerometer |
| CN202904405U (en) * | 2012-11-15 | 2013-04-24 | 福建福晶科技股份有限公司 | Temperature control device for nonlinear optical crystals |
| 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 |
-
2014
- 2014-09-25 CN CN201410494716.1A patent/CN104298275B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0047660A1 (en) * | 1980-09-06 | 1982-03-17 | Peter Kellett | Accelerometers |
| CN101337653A (en) * | 2008-08-29 | 2009-01-07 | 清华大学 | Automatic thermostat heating device |
| CN202393384U (en) * | 2011-12-28 | 2012-08-22 | 北京星网宇达科技股份有限公司 | Micromechanical accelerometer tilt sensor adopting temperature-controlled manner to improve measuring accuracy |
| CN102778700A (en) * | 2012-07-04 | 2012-11-14 | 航天科工惯性技术有限公司 | Microgravity testing device based on quartz flexible accelerometer |
| CN202904405U (en) * | 2012-11-15 | 2013-04-24 | 福建福晶科技股份有限公司 | Temperature control device for nonlinear optical crystals |
| 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 |
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| CN104298275A (en) | 2015-01-21 |
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