CN110518325A - A kind of assembly method of ferrite phase shifter - Google Patents
A kind of assembly method of ferrite phase shifter Download PDFInfo
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- CN110518325A CN110518325A CN201910886851.3A CN201910886851A CN110518325A CN 110518325 A CN110518325 A CN 110518325A CN 201910886851 A CN201910886851 A CN 201910886851A CN 110518325 A CN110518325 A CN 110518325A
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- Prior art keywords
- phase shifter
- interface
- lantern ring
- groove
- extension
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/18—Phase-shifters
- H01P1/19—Phase-shifters using a ferromagnetic device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
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- Manufacturing & Machinery (AREA)
- Automatic Assembly (AREA)
Abstract
The present invention discloses a kind of assembly method of ferrite phase shifter, comprising the following steps: S1, is connected by glue one end of the phase shifter and first interface lantern ring, and is put into the positioning of the first positioning tool and fixes；S2, the phase shifter and first interface lantern ring that bonding is taken out from the first positioning tool, and the phase shifter for the bonding that is heating and curing and first interface lantern ring；S3, the other end of the phase shifter and second interface lantern ring are connected by glue, and are put into the positioning of the second positioning tool and fix；S4, the phase shifter and second interface lantern ring are heating and curing together together with the second positioning tool；The phase shifter for being equipped with first interface lantern ring and second interface lantern ring is taken out after the completion of S5, solidification from the second positioning tool；The phase shifter includes the first extension extended to outside first interface lantern ring and extends to the second extension outside second interface lantern ring.The assembly method is simple and practical, can effectively improve the assembly qualified rate and assembly efficiency of phase shifter.
Description
Technical field
The present invention relates to ferrite phase shifter production field, more particularly it relates to a kind of ferrite phase shifter
Assembly method.
Background technique
Phase shifter is widely applied in phased-array radar, and phased-array radar is since energy noninertia quickly scans, High Data Rate, mesh
It is big to mark capacity, there is the high and low minor lobe performance of precision, a variety of function such as search, identification, tracking, guidance, passive detection can be achieved at the same time
Can, to advantages such as the adaptable and good in anti-interference performance of complex target environment, in modern weapons equipment and integration joint
Occupy extremely important status in operational weapon equipment architecture, and has been widely adopted.Ferrite phase shifter is inactive phased array
The essential important component of radar system is the core component of phased array.The function of phased-array radar is mainly by moving
Phase device changes antenna array each point phase by phase shifter, and then form antenna beam and be directed toward, phased array is whole come what is realized
Performance and phase shifter performance are closely bound up.For example the cell spacing of phase shifter directly influences the scan angle of radar system, phase
Precision, beam-pointing accuracy and pair distinguish that height, the insertion loss of phase shifter influence the gain of radar.Compared to other type phase shifters
For, ferrite phase shifter has that small loss, power capacity be big, electromagnetism interference, high reliability, so become phased
One of the Primary Component of battle array radar.
Ferrite phase shifter is mainly made of ceramic-like materials such as ferrite, ceramic dielectrics, and ferrite phase shifter will assemble
It needs to connect by metal interface lantern ring to radar front, and then general use is glued assembly between interface lantern ring and phase shifter
Form is connected and fixed.Therefore high, reliability requirement height is required to the assembly precision of interface set ring.But in currently available technology often
The assembly precision of rule assembly is difficult to reach requirement, often will appear range of the size beyond tolerance permission after assembly, and
Concentricity is excessive, i.e., more than 0.1mm, does not meet industrial standard, needs repeatedly to do over again；And one between interface lantern ring and phase shifter
As be bonded using epoxy glue, if phase shifter assembly through detection discovery does not meet industrial standard after finishing, the phase shifter without
Method is reprocessed, and process operability is poor, so that the assembly qualified rate of phase shifter and assembly efficiency are low, are become influence high-volume and is filled
Bottleneck with phase shifter.
Therefore, in order to overcome technological deficiency of the existing technology, it is desirable to provide a kind of novel ferrite phase shifter
Assembly method.
Summary of the invention
The purpose of the present invention is to provide a kind of assembly methods of ferrite phase shifter.The assembly method is simple and practical, easily
In operation, it can effectively solve the problems, such as that the qualification rate of ferrite phase shifter assembly is low, assembly efficiency is low.
In order to achieve the above objectives, the present invention provides a kind of assembly method of phase shifter, the assembly method the following steps are included:
S1, one end of the phase shifter and first interface lantern ring are connected by glue, and it is fixed to be put into the first positioning tool
Position is fixed；
S2, the phase shifter and first interface lantern ring that bonding is taken out from the first positioning tool, and the shifting for the bonding that is heating and curing
Phase device and first interface lantern ring；
S3, the other end of the phase shifter and second interface lantern ring are connected by glue, and are put into the second positioning tool
Positioning is fixed；
S4, the phase shifter and second interface lantern ring are heating and curing together together with the second positioning tool；
The shifting for being equipped with first interface lantern ring and second interface lantern ring is taken out after the completion of S5, solidification from the second positioning tool
Phase device；
The phase shifter includes the first extension extended to outside first interface lantern ring and extends to second interface set
The second extension outside ring.
Further, it is preferable to which scheme is, first positioning tool includes cylinder；It include on cylinder on the cylinder
The through-hole of lower surface；The through-hole includes first of the configuration corresponding with the first interface lantern ring positioned at through-hole top
Point, positioned at through-hole lower part configuration corresponding with first extension second part and connect first part and second part
Transition part.
Further, it is preferable to scheme is, second positioning tool includes at least pedestal, the on the side wall of pedestal side
Side positioning plate, the top-pressure part of configuration corresponding with the first side positioning plate and protrusion susceptor surface on the pedestal other side
The first groove, the second groove and third groove；
First groove is configurable for accommodating the second extension of the phase shifter；
Second groove is configurable for accommodating second interface lantern ring；
The third groove is configurable for accommodating the first extension of the phase shifter；
The top-pressure part and first side positioning plate are configured in press on the axial direction of the phase shifter and fix
The phase shifter.
Further, it is preferable to scheme is, the wall thickness of first groove and the equal length of the second extension.
Further, it is preferable to scheme is, second positioning tool further includes being located above pedestal and respectively with described first
The first casting die, the second casting die and the third casting die of the corresponding configuration of groove, the second groove, third groove；First casting die is matched
It is set to for depressing fixation second extension；Second casting die is configurable for pushing the fixed second interface set
Ring；The third casting die is configurable for pushing fixed first extension.
Further, it is preferable to which scheme is, the step S3 further includes having following steps:
S31, the first groove that the phase shifter of bonding and second interface lantern ring are put into the second positioning tool, the second groove and
In third groove；
S32, the end that the phase shifter is pressed by top-pressure part, so that the other end of phase shifter abuts first side positioning
Plate, thus the fixed phase shifter；
S33, second interface lantern ring is moved to preset position with respect to phase shifter；
S34, push the first casting die, the second casting die and third casting die fix the second extension respectively, second interface lantern ring and
First extension.
Further, it is preferable to scheme is, the both ends of the phase shifter pass through shrinked aldehyde drying glue and first interface lantern ring, the respectively
Two interface lantern rings bonding.
Further, it is preferable to which scheme is, the step S2 further comprises:
S21, by the phase shifter of bonding and first interface lantern ring by room temperature to 60 DEG C, 60 DEG C keep the temperature 1 hour, then from
60 DEG C are warming up to 100 DEG C, finally keep the temperature 4 hours at 100 DEG C.
Further, it is preferable to which scheme is, the step S4 further comprises:
S41, by the phase shifter of bonding and second interface lantern ring together with the second positioning tool by room temperature to 60 DEG C, 60
DEG C heat preservation 1 hour, then 100 DEG C is warming up to from 60 DEG C, finally keeps the temperature 4 hours at 100 DEG C.
Beneficial effects of the present invention are as follows:
1, the assembly method of ferrite phase shifter provided by the invention is simple and practical, easily operated, can effectively improve iron oxygen
The assembly qualified rate and assembly efficiency of body phase shifter promote an assembly qualified rate to 95% from 75%, and assembly efficiency is even more
Promote 5 times；And the concentricity for assembling resulting ferrite phase shifter and each components is less than 0.08mm, meets industrially prepared mark
It is quasi-.
2, the assembly method of ferrite phase shifter provided by the invention uses the technique of ladder-elevating temperature, can avoid directly heating up
The bubble at gluing that mode occurs is more, and rigging position size is easy the problem of deviateing in the curing process, guarantees assembly
Phase shifter and first interface lantern ring, the rigging position size of second interface lantern ring and assembly precision afterwards.
3, the assembly method of ferrite phase shifter provided by the invention carries out gluing using shrinked aldehyde drying glue, so that after assembly
Phase shifter can be reprocessed with dispergation, improve the operability of technique.
Detailed description of the invention
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.
Fig. 1 shows a kind of structural schematic diagram that preferred ferrite phase shifter assembly is completed of the present invention.
Fig. 2 shows a kind of structural schematic diagrams of preferred second positioning tool of the invention.
Fig. 3 shows a kind of structural schematic diagram of preferred first positioning tool of the invention.
Fig. 4 shows the assembling schematic diagram of ferrite phase shifter and the first positioning tool of the invention.
Specific embodiment
In following description given, for purposes of illustration, in order to provide comprehensive reason to one or more embodiment
Solution, numerous specific details are set forth.It may be evident, however, that these realities can also be realized without these specific details
Apply mode.
In order to illustrate more clearly of the present invention, the present invention is done further below with reference to preferred embodiments and drawings
It is bright.Similar component is indicated in attached drawing with identical appended drawing reference.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
The assembly precision routinely assembled in currently available technology is difficult to reach requirement, often will appear the size after assembly
Beyond the range that tolerance allows, and concentricity is excessive, i.e., more than 0.1mm, does not meet industrial standard, needs repeatedly to do over again；And
And between interface lantern ring and phase shifter generally using epoxy glue carry out it is be bonded, if phase shifter assembly finish after through detection discovery be not inconsistent
Industrial standard is closed, then the phase shifter can not be reprocessed, and process operability is poor, so that the assembly qualified rate of phase shifter and assembly
Low efficiency, becoming influences the bottleneck that high-volume assembles phase shifter.
To overcome above-mentioned technological deficiency, the present invention provides a kind of assembly method of preferred phase shifter, the assembly method
The following steps are included:
S1, one end of the phase shifter 10 and first interface lantern ring 20 are connected by glue, and are put into the first positioning work
40 positioning are filled to fix；
Specifically, as shown in Figs 1-4, one end of the phase shifter 10 is inserted into first interface lantern ring 20 and in 10 He of phase shifter
The position injecting glue that first interface lantern ring 20 is bonded.Further, one end of the phase shifter 10 is connect by shrinked aldehyde drying glue with first
Muzzle ring 20 is bonded.It, can if the discovery after detection of the first interface lantern ring after assembly may make not meet industrial standard in this way
It is reprocessed with timely dispergation, improves the operability of technique.In addition, phase shifter 10 further includes extending to outside first interface lantern ring 20
First extension 11.As shown in figure 3, first positioning tool 40 includes cylinder 41；It include through column on the cylinder 41
The through-hole 42 of 40 upper and lower surface of body；The through-hole 42 includes positioned at the corresponding with the first interface lantern ring 20 of 42 top of through-hole
The first part 421 of configuration, positioned at 42 lower part of through-hole configuration corresponding with first extension 11 second part 422 and even
Connect the transition part 423 of first part 421 and second part 422.Further, the first interface lantern ring 20 is close to phase shifter 10
One end on configured with around the one week outwardly convex in its lateral wall outer surface formation stage portion 21.Specifically, it when operation, will move
First extension 11 of phase device 10 is inserted into the through-hole 42 of first positioning tool 40, so that the first extension of phase shifter 10
11 lateral wall is bonded fixation, the lateral wall and through-hole of the first interface lantern ring 20 with the inner sidewall of through-hole second part 422
42 421 inner sidewall of first part, which is bonded, to be fixed, the lower surface and 41 upper surface of cylinder of the stage portion 21 of first interface lantern ring 20
Fitting is fixed, to realize that first interface lantern ring 20 is quickly located and fixed on the predeterminated position of phase shifter 10.This is preferred
Structure can guarantee the rigging position size and assembly precision of phase shifter and first interface lantern ring, while greatly improve phase shifter and the
The assembly efficiency of one interface lantern ring.It is further preferred that as shown in figure 3, the first positioning tool further includes having the cylinder 41 to exist
The upper surface at 42 edge of through-hole raises upward the lug boss 43 to be formed, and may make the assembly manipulation of phase shifter and first interface lantern ring
It is more convenient.
S2, the phase shifter 10 and first interface lantern ring 20 that bonding is taken out from the first positioning tool 40, and it is viscous to be heating and curing
The phase shifter 10 and first interface lantern ring 20 connect；
It is further preferred that the step S2 further comprises: S21, by the phase shifter of bonding and first interface lantern ring
By room temperature to 60 DEG C, 1 hour is kept the temperature at 60 DEG C, then be warming up to 100 DEG C from 60 DEG C, finally keep the temperature 4 hours at 100 DEG C.This
The preferred heating mode of kind, the bubble at gluing for avoiding direct heating mode from occurring is more, and rigging position size is solidifying
It is easy the problem of deviateing in the process, the rigging position size and assembly essence of phase shifter and first interface lantern ring after guaranteeing assembly
Degree.
S3, the other end of the phase shifter 10 and second interface lantern ring 30 are connected by glue, and are put into the second positioning
The positioning of tooling 50 is fixed；
Specifically, as shown in Figs. 1-2, the other end of the phase shifter 10 is inserted into second interface lantern ring 30 and in phase shifter 10
The position injecting glue being bonded with second interface lantern ring 30.Further, one end of the phase shifter 10 passes through shrinked aldehyde drying glue and first
Interface lantern ring 30 is bonded.If the discovery after detection of the second interface lantern ring after assembly may make not meet industrial standard in this way,
It can reprocess dispergation in time, improve the operability of technique.The phase shifter 10 further includes extending to outside second interface lantern ring 30
The second extension 12.Second positioning tool 50 includes at least pedestal 51, the first side on 51 side side wall of pedestal
Positioning plate 52, the top-pressure part 54 of configuration corresponding with the first side positioning plate 52 and protrusion pedestal on 51 other side of pedestal
First groove 55, the second groove 56 and the third groove 57 on 51 surfaces；It include the first side wall for protruding susceptor surface on pedestal
Portion, second side wall portion, third sidewall portion, first groove 55, the second groove 56 and third groove 57 are respectively formed at first
Sidewall portion, second side wall portion, in third sidewall portion.Wherein, first groove 55 is configurable for accommodating the phase shifter
10 the second extension 12；Second groove 56 is configurable for accommodating second interface lantern ring 30；The third groove 57
It is configurable for accommodating the first extension 11 of the phase shifter 10；Further, to ensure second interface lantern ring and phase shift
Concentricity between device meets industry production and requires, and the height of first groove 55, the second groove 56 and third groove 57 is set
It is calculated as so that second interface lantern ring 30 is consistent with the center line of phase shifter 10.It is further preferable that the wall thickness of first groove 55
With the equal length of the second extension 12, abutted against so that second interface lantern ring only needs to be moved to the first recess sidewall, i.e.,
For the predeterminated position of second interface lantern ring, the assembly efficiency of second interface lantern ring and phase shifter is effectively improved.In addition, the press
Part and first side positioning plate, which are configured on the axial direction of the phase shifter, presses the fixed phase shifter.Specifically
Ground presses one end of the phase shifter 10 by top-pressure part 54, so that the other end of phase shifter 10 is supported with first side positioning plate 52
It connects, to realize the axial restraint of phase shifter.It is further preferred that the second positioning tool 50 includes positioned at 51 two sides side of pedestal
First side positioning plate 52 and second side positioning plate 53 on wall, phase shifter 10 are placed in the first side positioning plate 52 and second side
Between positioning plate 53, the both ends of phase shifter 10 are abutted with the first side positioning plate 52 and second side positioning plate 53, it is ensured that phase shift
Device will not move left and right.In addition, top-pressure part 54 is threaded through on second side positioning plate 53, phase shifter 10 is pressed by top-pressure part 54
One end further strengthens the axial restraint of phase shifter.
In addition, to ensure that second interface lantern ring is fixed on the predeterminated position of phase shifter, it will not be solid in next heating
Second interface lantern ring is heated in change generates displacement, second positioning tool 50 further include be located at 51 top of pedestal and respectively with institute
State the first casting die 58, the second casting die 59 and the third casting die of the corresponding configuration of the first groove 55, the second groove 56, third groove 57
510；First casting die 58, the second casting die 59 and third casting die 510 are fastened on pedestal 51 by bracket 511.It is described
First casting die 58 is configurable for pushing fixed second extension 12；Second casting die 59 is configurable for pushing
The fixed second interface lantern ring 30；The third casting die 510 is configurable for pushing fixed first extension 11.
In a kind of more preferably embodiment, the step S3 further includes having following steps:
S31, the first groove 55 that the phase shifter 10 of bonding and second interface lantern ring 30 are put into the second positioning tool 50,
In two grooves 56 and third groove 57；
Specifically, the first extension 11 of phase shifter 10 is placed in third groove 57, second interface lantern ring 30 is put
It is placed in the second groove 56, the second extension 12 of phase shifter 10 is placed in the first groove 55.
S32, the end that the phase shifter 10 is pressed by top-pressure part 54 determine so that the other end of phase shifter abuts the first side
Position plate 52, thus the fixed phase shifter；
S33, second interface lantern ring 30 is moved to preset position with respect to phase shifter 10；
Preferably, the equal length of the wall thickness of first groove 55 and the second extension 12, by second interface lantern ring 30
The side wall for being moved to the first groove 55 relative to phase shifter 10 is abutted against as original preset position.
S34, push the first casting die 58, the second casting die 59 and third casting die 510 fix the second extension 12 respectively, second connects
Muzzle ring 30 and the first extension 11.
This more preferably embodiment, it is ensured that the concentricity of second interface lantern ring and phase shifter meets the requirements, and logical
It crosses the first casting die, the second casting die and third casting die to fix phase shifter and second interface lantern ring, guarantees that second interface lantern ring is fixed
In the preset position of phase shifter, prevent second interface lantern ring is heated in next be heating and curing from generating displacement.
S4, the phase shifter 10 is heating and curing with second interface lantern ring 30 together with the second positioning tool 50 together；
It is further preferred that the step S4 further comprises: S41, by the phase shifter of bonding and second interface lantern ring
Together with the second positioning tool by room temperature to 60 DEG C, 1 hour is kept the temperature at 60 DEG C, then be warming up to 100 DEG C from 60 DEG C, finally existed
100 DEG C keep the temperature 4 hours.This preferred heating mode, the bubble at gluing for avoiding direct heating mode from occurring is more, dress
It is easy the problem of deviateing in the curing process with position dimension, the assembly position of phase shifter and second interface lantern ring after guaranteeing assembly
Set size and assembly precision.
It is taken out from the second positioning tool 50 after the completion of S5, solidification and is equipped with first interface lantern ring 20 and second interface lantern ring
30 phase shifter 10；
Specifically, the phase shifter for being equipped with first interface lantern ring and second interface lantern ring is subjected to rigging position size and shape
Position tolerance is used for quickly detecting, if not meeting industrial standard, timely dispergation is done over again.
The assembly method of this preferred ferrite phase shifter provided by the invention, it is simple and practical, it is easily operated, it can be effective
Assembly qualified rate is promoted from 75% to 95%, is assembled by the assembly qualified rate and assembly efficiency for improving ferrite phase shifter
5 times of improved efficiency；And the concentricity for assembling resulting ferrite phase shifter and each components is less than 0.08mm, meets industrial system
Standby standard.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention may be used also on the basis of the above description for those of ordinary skill in the art
To make other variations or changes in different ways, all embodiments can not be exhaustive here, it is all to belong to this hair
The obvious changes or variations that bright technical solution is extended out are still in the scope of protection of the present invention.
Claims (9)
1. a kind of assembly method of phase shifter, which is characterized in that the assembly method the following steps are included:
S1, one end of the phase shifter and first interface lantern ring are connected by glue, and it is solid to be put into the positioning of the first positioning tool
It is fixed；
S2, the phase shifter and first interface lantern ring that bonding is taken out from the first positioning tool, and the phase shifter for the bonding that is heating and curing
With first interface lantern ring；
S3, the other end of the phase shifter and second interface lantern ring are connected by glue, and are put into the positioning of the second positioning tool
It is fixed；
S4, the phase shifter and second interface lantern ring are heating and curing together together with the second positioning tool；
The phase shift for being equipped with first interface lantern ring and second interface lantern ring is taken out after the completion of S5, solidification from the second positioning tool
Device；
The phase shifter includes the first extension extended to outside first interface lantern ring and extends to outside second interface lantern ring
The second extension.
2. assembly method according to claim 1, which is characterized in that first positioning tool includes cylinder；The column
It include the through-hole through cylinder upper and lower surface on body；
The through-hole includes the first part of the configuration corresponding with the first interface lantern ring positioned at through-hole top, is located at through-hole
The second part of the configuration corresponding with first extension of lower part and the transition part for connecting first part and second part.
3. assembly method according to claim 1, which is characterized in that
Second positioning tool includes at least pedestal, the first side positioning plate on the side wall of pedestal side, and is located at bottom
It is the top-pressure part of configuration corresponding with the first side positioning plate and the first groove of protrusion susceptor surface on the seat other side, second recessed
Slot and third groove；
First groove is configurable for accommodating the second extension of the phase shifter；
Second groove is configurable for accommodating second interface lantern ring；
The third groove is configurable for accommodating the first extension of the phase shifter；
The top-pressure part and first side positioning plate are configured on the axial direction of the phase shifter and press described in fixation
Phase shifter.
4. assembly method according to claim 3, which is characterized in that the wall thickness of first groove and the second extension
Equal length.
5. assembly method according to claim 3, which is characterized in that second positioning tool further includes being located on pedestal
Side and respectively the first casting die, the second casting die and the third pressure of configuration corresponding with first groove, the second groove, third groove
Part；
First casting die is configurable for pushing fixed second extension；
Second casting die is configurable for pushing the fixed second interface lantern ring；
The third casting die is configurable for pushing fixed first extension.
6. assembly method according to claim 5, which is characterized in that the step S3 further includes having following steps:
S31, the first groove, the second groove and third that the phase shifter of bonding and second interface lantern ring are put into the second positioning tool
In groove；
S32, the end that the phase shifter is pressed by top-pressure part, so that the other end of phase shifter abuts first side positioning plate, from
And the fixed phase shifter；
S33, second interface lantern ring is moved to preset position with respect to phase shifter；
S34, the first casting die of pushing, the second casting die and third casting die fix the second extension, second interface lantern ring and first respectively
Extension.
7. assembly method according to claim 1, which is characterized in that
It is Nian Jie with first interface lantern ring, second interface lantern ring that the both ends of the phase shifter pass through shrinked aldehyde drying glue respectively.
8. assembly method according to claim 1, which is characterized in that the step S2 further comprises:
S21, by the phase shifter of bonding and first interface lantern ring by room temperature to 60 DEG C, 1 hour is kept the temperature at 60 DEG C, then from 60 DEG C
100 DEG C are warming up to, finally keeps the temperature 4 hours at 100 DEG C.
9. assembly method according to claim 1, which is characterized in that the step S4 further comprises:
S41, by the phase shifter of bonding and second interface lantern ring together with the second positioning tool by room temperature to 60 DEG C, 60 DEG C protect
Temperature 1 hour, then 100 DEG C are warming up to from 60 DEG C, finally 4 hours are kept the temperature at 100 DEG C.
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