CN108736113A

CN108736113A - Automated tuning method, tuning plug and the fixture of RF filters

Info

Publication number: CN108736113A
Application number: CN201810371163.9A
Authority: CN
Inventors: 郑成洙; 安正学
Original assignee: Ace Technology Co Ltd
Current assignee: Ace Technology Co Ltd
Priority date: 2017-04-24
Filing date: 2018-04-24
Publication date: 2018-11-02
Anticipated expiration: 2038-04-24
Also published as: KR101864616B1; CN108736113B

Abstract

Automated tuning method, tuning plug and the fixture of open RF filters.Tuning plug for tuning RF filters automatically includes：External crossbar, it includes that there is the side of cylindrical shape and inside to be formed with to be inserted into hole, and the other side is formed with and the nut engaging portion of the ontology for being inserted into the accepting hole that hole is connected to, the upside being formed on the upside of the peripheral surface of ontology mounting platform, the downside mounting platform being formed on the downside of the peripheral surface of ontology and the lower inner circumferential surface for being formed in accepting hole；Inner shaft, it is with rod shape and is inserted into external crossbar, side, which is inserted into, is inserted into hole (part for side protrudes into the outside for being inserted into hole), the other side is contained in accepting hole (end of the other side protrudes into the outside of accepting hole), a part for the side of protrusion is formed with mounting platform, and the other side is formed with elastomeric element support protrusion；And elastomeric element, the accepting hole of external crossbar is contained in the form of surrounding inner shaft, the other end is supported by the elastomeric element support protrusion of inner shaft.

Description

Automated tuning method, tuning plug and the fixture of RF filters

Technical field

The present invention relates to for the tuning plug of RF filters tuned automatically, fixture and automatic using its RF filters Tuning methods.

Background technology

RF filters (dielectric resonator filter, cavity body filter, waveguide filter etc.), which have, to be used for high frequency, especially surpasses A kind of structure of circuit chamber (cavity) of high-frequency resonant.The radiation loss of the general resonance circuit based on coil and capacitor Greatly, therefore be not suitable for forming hyperfrequency.

In this regard, RF filters have the following structure：It is formed by the metallicity cylinder of conductor surrounded or the cavity of cuboid (cavity) and inside it collocating medium resonator (Dielectric Resonator；DR) or metal bar so that there is only solid The electromagnetic field for having frequency guarantees hyperfrequency resonance with this.

The insertion loss of this RF filters is few and is conducive to height output, therefore is suitable for mobile communication base station and relaying Device, the broadcast almost all of information transmit-receive communication equipments such as repeater, satellite communication system.

Fig. 1 is the schematic diagram for the structure for showing existing RF filters.

Existing RF filters 10 include shell 11, input connector 12, out connector 13, lid 14, resonator 15, adjust Humorous screw 16 and nut 17.

The structure of RF filters 10 is illustrated referring to Fig. 1.The inside of RF filters 10 is formed with multiple dividing walls 18, The cavity of each resonator 15 is accommodated by the definition of multiple dividing walls 18.

Here, multiple dividing walls are formed with from the cavity being connect with input connector 12 to connecting with out connector 13 The coupling window 19 of each cavity is connected until cavity.

Also, the upper end of 14 sealing shell 11 of lid is formed with the combined hole for combining shell 11 and lid 14 on lid 14, matches It is equipped with for executing tuning operation to adjust the tuning screw 16 of the band logical frequency of RF filters.

For the RF filters 10 of this structure, RF signals are inputted by input connector 12 and by being formed in respectively The coupling window of cavity is transmitted and is exported by out connector 13.

Here, RF signal resonance phenomenas occur by each cavity and resonator 15, RF signals are filtered by the resonance phenomena, The band logical frequency of RF filters 10 depends on the inductance ingredient and capacitive component of RF filters 10.

The operation for adjusting the band logical frequency of the RF filters 10 is referred to as tuning, and tuning is completed by tuning screw 16.

Tuning screw 16 penetrates through from lid 14 and positioned at the top of resonator 15, is made of metal material and is combined by screw It is fixed on lid 14.

Therefore, tuning screw 16 can be adjusted by rotating at a distance from resonator 15, resonator 15 and tuning screw 16 Distance change when capacitance correspondingly change, by the band logical frequency of the variation change RF filters 10 of capacitance to be tuned.

It is above-mentioned usually to be carried out manually by skilled operating personnel using the tuning of tuning screw 16.

Operating personnel is in the output waveform (filtering feature on frequency domain for confirming RF filters by other wave analyzer Waveform) while, screw or unscrew tuning screw 16 appropriate in multiple tuning screws 16.

Here, the variable of corresponding regulator site can also influence each other to the generation of other positions when adjusting each tuning screw 16, Therefore adjusting operating personnel is needed to need to adjust multiple tuning screws 16 to tune the filtering feature of entire RF filters, this work Industry relies only on the intuition of operating personnel.

In particular, since operating personnel adjusts tuning screw 16 manually in turn, the characteristic of each product is inconsistent, needs big It measures the activity duration, the plenty of time needed for human resources and tuning operation needed for the tuning operation of this RF filters 10 is to make The reason declined at the manufacturing expense rising of RF filters 10 and earning rate.

In this regard, disclose a kind of waveform of analysis RF filters 10 and unscrew or screw each tuning screw 16 so that generate with The tuning machine of the consistent waveform of preset reference waveform.

However, in the case of for being tuned using existing tuning machine, need after tuning operation by operation people Member fixes the position of tuning screw 16 with nut 17, therefore still there are needs to put into tuning operation human resources and expend nut rotation The problem of tight activity duration.

Invention content

Technical problem

Present invention seek to address that above-mentioned prior art problem using tuning machine, and it is an object of the present invention to provide tune RF filters When, automatically process rather than manual handle rotary tuning screw with tuning after using nut fix tuning screw position institute There is process, to reduce the scheme of Manpower resource cost and activity duration needed for tuning operation.

Technical solution

To reach above-mentioned purpose, the tuning plug for tuning RF filters automatically of one embodiment of the present of invention (tuning rod) is characterised by comprising：External crossbar comprising the side with cylindrical shape and inside is formed with insertion Hole, the other side be formed with the ontology of the accepting hole that is connected to of the insertion hole, be formed in it is upper on the upside of the peripheral surface of the ontology Pendant connects platform, the downside being formed on the downside of the peripheral surface of ontology mounting platform and the lower inner circumferential surface for being formed in the accepting hole Nut engaging portion；Inner shaft with rod shape and is inserted into the external crossbar, and it is (described that side is inserted into the insertion hole A part for side protrudes into the outside for being inserted into hole), the other side is contained in the accepting hole, and (end of the other side is convex Go out the outside to the accepting hole), a part for the side of protrusion is formed with mounting platform, and the other side forms flexible Component support protrusion；And elastomeric element, the accepting hole of the external crossbar is contained in the form of surrounding the inner shaft, separately One end is supported by the elastomeric element support protrusion of the inner shaft.

To reach above-mentioned purpose, the RF filters of one embodiment of the present of invention tune fixture for passing through tuning plug automatically Automatic tuning RF filters, the tuning plug include：External crossbar comprising the side with cylindrical shape and inside is formed with slotting Enter hole, the other side is formed with the ontology for the accepting hole being connected to the insertion hole, is formed on the upside of the peripheral surface of the ontology Upside mounting platform, the downside mounting platform being formed on the downside of the peripheral surface of the ontology and the downside inner circumferential for being formed in the accepting hole The nut engaging portion in face；Inner shaft with rod shape and is inserted into the external crossbar, and side is inserted into the insertion hole (institute The part for stating side protrudes into the outside for being inserted into hole), the other side is contained in the accepting hole (end of the other side Protrude into the outside of the accepting hole), a part for the side of protrusion is formed with mounting platform, and the other side is formed with bullet Property component support protrusion；And elastomeric element, the accepting hole of the external crossbar is contained in the form of surrounding the inner shaft, The other end is supported by the elastomeric element support protrusion of the inner shaft, and the RF filters tune fixture and are characterized in that automatically, Including：Lower plate；Supporting table is configured at the lower plate and is configured with RF filters；Multiple shifting rods are vertically arranged at institute State the angle part of lower plate；Upper plate, be configured to be formed in multiple holes of angle part by the multiple shifting rod penetrate through and with it is described Lower plate is opposite, multiple holes for being inserted into the tuning plug is formed with, along described more under the guiding of the multiple shifting rod A shifting rod rises or falls；And control unit, control is so that the upper plate is preset with the movement of preset power Distance, wherein the hole for the upper plate that the tuning plug is inserted into is respectively formed in and is configured at the RF filters of the supporting table The corresponding position of tuning screw, the upper plate declined under the control of the control unit is pressed to form in the tuning plug External crossbar downside mounting platform so that the external crossbar decline, the elastomeric element of the tuning plug is due to the external crossbar declines It is compressed, the other end of the inner shaft of the tuning plug is inserted into because of the bounce of the elastomeric element of compression is formed in institute The engagement groove of the upper surface of tuning screw is stated with the fixation tuning screw.

To reach above-mentioned purpose, according to an embodiment of the invention to tune RF automatically using tuning plug and tuning fixture The tuning methods of filter, wherein the tuning plug includes：External crossbar comprising the side shape with cylindrical shape and inside It is formed with the ontology for the accepting hole being connected to the insertion hole at having insertion hole, the other side, is formed in the peripheral surface of the ontology The upside mounting platform of upside, the downside being formed on the downside of the peripheral surface of the ontology mount platform and are formed under the accepting hole The nut engaging portion of side inner peripheral surface；Inner shaft with rod shape and is inserted into the external crossbar, and side is inserted into the insertion Hole (part for the side protrudes into the outside for being inserted into hole), the other side is contained in the accepting hole (other side End protrude into the outside of the accepting hole), a part for the side of protrusion is formed with mounting platform, the other side shape At flexible component support protrusion；And elastomeric element, the external crossbar is contained in the form of surrounding the inner shaft Accepting hole, the other end are supported by the elastomeric element support protrusion of the inner shaft, and the tuning fixture includes：Lower plate；Supporting table, It is configured at the lower plate and is configured with RF filters；Multiple shifting rods are vertically arranged at the angle part of the lower plate；On Plate is formed in multiple holes of angle part and is penetrated through by the multiple shifting rod and be configured to opposite with the lower plate, formed useful In the multiple holes for being inserted into the tuning plug, under the guiding of the multiple shifting rod along the multiple shifting rod rise or under Drop；And control unit, control is so that the upper plate moves preset distance, the RF filters with preset power Automated tuning method is characterised by comprising：(a) make the tuning fixture for being inserted into the tuning plug with preset power Upper plate decline the step of；(b) upper plate of the tuning fixture of decline is made to be pressed to form the external crossbar in the tuning plug Downside mount platform so that the tuning plug external crossbar decline it is preset apart from the step of；(c) make the outer of the tuning plug Portion's bar declines with the elastomeric element for the tuning plug that pressurizes, and makes the tuning by the bounce of the pressurized elastomeric element The step of tuning screw of the fixed RF filters of inner shaft pressurization of bar；(d) inner shaft of the tuning plug is rotated pre- The angle first set is to rotate the step of tuning screw tunes the RF filters；(e) state terminated in the tuning Under, applying preset power to the external crossbar of the tuning plug makes the external crossbar decline of the tuning plug be formed in institute to combine The step of stating the nut engaging portion of the external crossbar inner peripheral surface of tuning plug and being locked in the nut of the tuning screw；(f) pass through rotation The external crossbar for turning the tuning plug combined with the nut screws the tuning spiral shell for the state that the nut terminates the tuning The step of nail is fixed on current location；(g) tuning plug is rotated to the direction opposite with the direction of rotation in (f) steps The step of external crossbar of the external crossbar to detach the tuning plug from the nut；And (h) make on the upper plate of the tuning fixture The step of rising the inner shaft to detach the tuning plug from the tuning screw.

Technique effect

According to one embodiment of present invention, it when tuning RF filters using tuning machine, can automatically process rather than hand It utilizes nut to fix all processes of the position of tuning screw after dynamic processing rotary tuning screw and tuning, therefore can drop Manpower resource cost needed for the humorous operation of low-key and activity duration.

Also, Manpower resource cost and activity duration needed for operation are tuned by reduction, help to save RF filters Manufacturing expense.

Also, with machine context is tuned, knack was not needed compared to being tuned by manual working in the past, therefore Labour cost can not only be saved, additionally it is possible to obtain uniformly tuning result.

It should be understood that the effect of the present invention includes can be from the invention composition of the present invention illustrated or technical solution is recorded The institute of derivation is effective, and is not limited to said effect.

Description of the drawings

Fig. 1 is the schematic diagram for the structure for showing existing RF filters；

Fig. 2 is the schematic diagram of the composition for the RF filter automatic tuning systems for showing one embodiment of the present of invention.

Fig. 3 a and Fig. 3 b are the schematic diagrames of the composition for the automatic tuning fixture for showing one embodiment of the present of invention；

Fig. 4 is the schematic diagram of the composition for the automatic tuning fixture for showing one embodiment of the present of invention；

Fig. 5 a to Fig. 5 c are the flow charts of the process for the automatic tuning RF filters for showing one embodiment of the present of invention.

Reference sign

10：Existing RF filters 11：Shell

12：Input connector 13：Out connector

14：Lid 15：Resonator

16：Tuning screw 17：Nut

100：Automatic tuning plug 110：External crossbar

111：Ontology 112：It is inserted into hole

113：Accepting hole 114：Upside mounts platform

115：Downside mounts platform 116：Nut engaging portion

120：Inner shaft 121：Mount platform

122：Elastomeric element support protrusion 130：Elastomeric element

200：Automatic tuning fixture 210：Lower plate

220：Supporting table 230：Multiple shifting rods

240：Upper plate 300：Automatic tuning apparatus

Specific implementation mode

Referring to attached drawing, the present invention will be described below.But the present invention can by it is a variety of it is different in the form of realize, therefore not It is limited to embodiment described herein as.

The part unrelated with explanation is omitted also, in order to be clearly stated to the present invention, in attached drawing, it is complete in specification Similar reference numeral is labelled in text to similar part.

In the specification, when describing certain part " connection " in other parts, include not only " being directly connected to " The case where, further include the case where being configured with " being indirectly connected with " of other component here.

Also, when describing certain part " comprising " inscape, under the premise of without other especially opposite records Expression may further include other inscapes, and and other non-excluded inscapes.

Below with reference to the attached drawing embodiment that the present invention will be described in detail.

Fig. 2 is the schematic diagram of the composition of the RF filter automatic tuning systems of brief display one embodiment of the present of invention.

The RF filter automatic tuning systems of one embodiment of the present of invention may include for tuning RF filters automatically Tuning plug 100, the fixture 200 for tuning RF filters automatically and RF filters automatic tuning apparatus 300.

Briefly to each integral part, be used to tune automatically RF filters tuning plug (hereinafter referred to as ' automatic tuning Bar ') 100 may include external crossbar, be inserted into external crossbar inner shaft and the inside of external crossbar by compress internally bar provide it is anti- The elastomeric element of elastic force.

Multiple automatic tuning plugs 100 can be plugged into be formed in for tuning RF filters automatically fixture (hereinafter referred to as ' from Dynamic tuning fixture ') hole of 200 upper plate, the position for being formed in the hole of the upper plate of automatic tuning fixture 200 can be made to correspond to Be configured to the RF filters of automatic tuning fixture 200 tuning screw (the upper surface of).

For being inserted into the automatic tuning plug 100 of upper plate of automatic tuning fixture 200, external crossbar is with automatic tuning The upper plate of fixture 200 declines and is pressurized, and elastomeric element is compressed because of the decline of pressurized external crossbar, and passes through its bounce Inner shaft is set to be inserted into the fixed tuning screw of the upper surface of tuning screw.

Automatic tuning plug is made by RF filters automatic tuning apparatus (hereinafter referred to as ' automatic tuning apparatus ') 300 later 100 inner shaft rotates preset angle so that tuning screw rotates preset angle, to tune RF filters.

It as reference, can be according to the tuning order information being generated in advance about multiple tuning screws when tuning RF filters It is tuned, tuning sequence can be set as to preferentially adjusting the position of the big tuning screw of influence to tuning.

After the tuning of RF filters, the external crossbar of automatic tuning plug 100 declined by automatic tuning apparatus 300 and and The nut for being locked in tuning screw combines, and is rotated to the direction of tightening nut by automatic tuning apparatus 300 and enables nut The position (insertion depth) of fixed tuning screw.

Subsequently Fig. 3 is will refer to automatic tuning plug 100 is described in detail.

In addition, the upper plate for configuring RF filters for tuning fixture 200 automatically is formed with and can be used in being inserted into automatic tune Multiple holes of humorous bar 100.

Here, the position in the hole that automatic tuning plug 100 is inserted into can be corresponding with the upper surface of the tuning screw of RF filters, on Plate decline it is preset apart from when automatic tuning plug 100 can pressurize the tuning screws of fixed RF filters.

Subsequently Fig. 4 is will refer to be described in detail to tuning fixture 200 automatically.

In addition, automatic tuning apparatus 300 may connect to the inner shaft of automatic tuning plug 100, it can be by preset rotation The inner shaft of the rotational automatic tuning plug of angle 100 is to tune RF filters.

Here, automatic tuning apparatus 300 can adjust the insertion depth of tuning screw according to the output waveform of RF filters, That is, the rotation angle of tuning screw.

Also, automatic tuning apparatus 300 can be according to the tuning order information tune being generated in advance about multiple tuning screws Tuning sequence can be set as preferentially adjusting the position of the big tuning screw of influence to tuning by humorous RF filters.

Also, automatic tuning apparatus 300 may connect to the external crossbar of automatic tuning plug 100, can be by preset After angle rotary tuning screw has tuned, the external crossbar of automatic tuning plug 100 is made to decline preset distance to combine certainly The nut of the external crossbar and RF filters of dynamic tuning plug 100.

Later, automatic tuning apparatus 300 can rotate the external crossbar of decline to rotate the nut of RF filters, keep tuning complete Tuning screw be fixed on current location (insertion depth).

Later, automatic tuning apparatus 300 rotates in the opposite direction the external crossbar of decline state and detaches automatic tuning plug 100 The nut of external crossbar and RF filters.

Fig. 3 a and Fig. 3 b are the schematic diagrames of the composition for the automatic tuning plug of RF filters for showing one embodiment of the present of invention.

The automatic tuning plug of the RF filters of one embodiment of the present of invention 100 may include external crossbar 110, inner shaft 120 and Elastomeric element 130.

For each integral part, external crossbar 110 may include ontology 111 in Fig. 3 a, and ontology 111 is cylindrical shape, internal Side can be formed with and be inserted into hole 112, the other side is formed with and the accepting hole 113 that is connected to of insertion hole 112.

Also, external crossbar 110 may include the upside being formed on the upside of the peripheral surface of ontology 111 mounting platform 114, be formed in this Downside on the downside of the peripheral surface of body 111 mounts platform 115 and is formed in the nut engaging portion 116 of the lower inner circumferential surface of accepting hole 113.

Here, upside mounting platform 114 can be formed as one with ontology 111, engagement groove can also be formed simultaneously in corresponding position The upside is formed in conjunction with other mounting platform component in engagement groove mounts platform 114.

Upside mounts 110 base of external crossbar after the upper plate hole that automatic tuning plug 100 is inserted into automatic tuning fixture 200 of platform 114 When the control of automatic tuning apparatus 300 declines, the upper board for making the external crossbar 110 of decline be tuned automatically fixture 200 is played The effect of preset distance or more can not firmly be moved.

In the case that automatic tuning plug 100 is inserted into the upper plate hole of automatic tuning fixture 200, external crossbar 110 and automatic tuning The inner peripheral surface of the upper plate hole of fixture 200 contacts, and external crossbar 110 forms interim combination with automatic tuning fixture 200 at this time (provisional combination) state.

When external crossbar 110 by release interim combination preset critical value more than power when, external crossbar 110 can It is down or up in the state of being inserted into the upper plate hole of automatic tuning fixture 200.

Also, the upper plate of automatic tuning fixture 200 is by the power more than preset critical value for releasing interim combination In the case of, the automatic upper plate for tuning fixture 200 can be down or up along external crossbar 110.

When automatic tuning fixture 200 makes upper plate decline, the automatic tuning plug 100 of upper plate is inserted under interim combination state Decline together with upper plate, the other end of inner shaft 120 be inserted into being formed in the engagement groove of the upper surface of tuning screw and with tune Humorous screw contact.

Later, in the case that tuning fixture 200 makes upper plate further decline with the external crossbar 110 that pressurizes automatically, that is, decline When the downside mounting platform of the upper plate pressurization external crossbar 110 of automatic tuning fixture 200 makes external crossbar 110 decline preset distance, elasticity Component 130 is compressed due to the decline of external crossbar 110, inner shaft 120 can by the bounce of the elastomeric element 130 of compression with Predetermined force fixes the tuning screw of RF filters.

Also, external crossbar 110 declines under the control of automatic tuning apparatus 300, is formed in the spiral shell of lower inner circumferential surface at this time Female engaging portion 116 can be incorporated into the nut of RF filters.

Also, in the state that external crossbar 110 is combined with the nut of RF filters, pass through the control of automatic tuning apparatus 300 In the case of making the rotary force for applying preset critical value or more to external crossbar 110, external crossbar 110 can be to screwing direction The nut for rotating RF filters, current location (insertion depth) is fixed on by the tuning screw of the state tuned.

Also, when nut of the rotation to have screwed RF filters of external crossbar 110, the other end of external crossbar 110 can be located at The upper surface of the RF filter lids for inserting tuning screw are separated by the range of preset interval.

Namely it is preferred that in the state of the position of the complete tuning screw of fixation, the other end of external crossbar 110 is not filtered with RF The lid of device contacts.

Inner shaft 120 is illustrated referring to Fig. 3 b below.

Inner shaft 120 has rod shape and can be plugged into external crossbar 110.Here, being inserted into the inner shaft of external crossbar 110 120 as shown in Figure 3b, and side can be plugged into the insertion hole 112 of external crossbar 110, and a part for side, which can protrude into, is inserted into hole 112 Outside.

Also, a part for the side of protrusion can be formed with the mounting platform supported by external crossbar 110 for inner shaft 120 121。

As reference, mounting platform 121 can be formed as one with inner shaft 120, can also form engagement groove in corresponding position And the mounting platform 121 is formed in conjunction with other mounting platform component in engagement groove.

Also, the other side of inner shaft 120 can be contained in the accepting hole 113 of external crossbar 110, here, inner shaft 120 is another One side end can protrude into the outside of accepting hole 113 such as Fig. 3 b.

Also, the other side of inner shaft 120 is formed with elastomeric element support protrusion 122, and elastomeric element 130 can be made to accommodate In the accepting hole 113 of external crossbar 110.

As reference, when external crossbar 110 is tuned automatically the upper plate pressurization of fixture 200, elastomeric element 130 is also added together Pressure, and it is supplied to inner shaft 120 that inner shaft 120 is enable to fix tuning screw its bounce.

Also, inner shaft 120 can be rotated in advance in the state that tuning screw is fixed by automatic tuning apparatus 300 The angle of setting, the insertion depth that tuning screw can be adjusted with this are tuned.

In addition, elastomeric element 130 is contained in external crossbar 110 as shown in Fig. 3 a and Fig. 3 b in the form of surrounding inner shaft 120 Accepting hole 113 can use spring as one embodiment.

One end of elastomeric element 130 is contacted with the step of accepting hole 113, and the other end can be by the elastomeric element of inner shaft 120 Support protrusion 122 supports, when the automatic upper plate for tuning fixture 200 declines pressurization external crossbar 110 can internally bar 120 provide with Corresponding bounce.

Fig. 4 is the schematic diagram of the composition for the automatic tuning fixture 200 for showing one embodiment of the present of invention.

The automatic tuning fixture 200 of one embodiment of the present of invention may include lower plate 210, supporting table 220, multiple shifting rods 230, upper plate 240 and control unit (not shown).

For each integral part, supporting table 220 is configured at lower plate 210 and can be used for configuring RF filters.Here, RF is filtered Wave device can be configured to lid towards above.

In addition, multiple shifting rods 230 can be fitted vertically the angle part for being configured at lower plate 210, the angle part shape of upper plate 240 It, can be under the guiding of multiple shifting rods 230 along multiple shifting rods at the hole for having multiple shifting rods 230 that can penetrate through respectively 230 rise or fall.

Also, upper plate 240 can be configured to that with lower plate 210, relatively, the hole being inserted into for automatic tuning plug 100 can be formed with (hereinafter referred to as ' upper plate hole ') 241.

Here, the forming position of upper plate hole 241 can correspond to the position for being inserted into the tuning screw of the lid of RF filters.

Upper plate 240 can be preset along multiple shifting rods according to the type or characteristic of the RF filters as tuning object The power of 230 displacement distances declined by its guiding and the external crossbar 110 for the automatic tuning plug 100 that pressurizes.

In addition, control unit (not shown) can be such that upper plate 240 declines with above-mentioned preset power and distance, after having tuned The upper plate 240 of decline can be made to increase again.

In Fig. 5 a to Fig. 5 c, RF filters are configured at automatic tuning fixture 200, and multiple automatic tuning plugs 100 are in difference It is inserted into the upper plate 240 of automatic tuning fixture 200, that is, goes up the state of plate hole 241.

Also, the outside for the displacement distance and the automatic tuning plug 100 that pressurizes that the upper plate 240 of automatic tuning fixture 200 declines The power of bar 110, the angle of each tuning screw of rotation RF filters and rotary force are preset.

Also, the outside of the automatic tuning plug 100 of the nut for the complete RF filters of 100 rotary tuning of automatic tuning plug The dropping distance of bar 110 and the rotary force of revolving outer bar 110 are also preset state.

Automatic tuning fixture 200 can work independently with automatic tuning apparatus 300, will can also automatically tune fixture 200 and Automatic tuning apparatus 300 connects and makes to tune the upper plate 240 of fixture 200 automatically under the control of automatic tuning apparatus 300 With preset power and the rising after declining or having tuned.

The embodiment that the automatic tuning fixture 200 of explanation works independently of one another with automatic tuning apparatus 300 below.

First, tuning fixture 200 makes the upper plate 240 for inserting automatic tuning plug 100 decline (S501) automatically.

Herein, when upper plate 240 being made to decline, the automatic tuning plug 100 that interim combination state is constituted with upper plate 240 also one removes Drop.

After S501, the automatic power for releasing the interim combination of fixture 200 that tunes makes upper plate 240 decline so that pressurization is automatic The downside of tuning plug 100 mounts platform 115, and the external crossbar 110 for declining automatic tuning plug 100 with this makes automatic tuning plug 100 Inner shaft 120 fixes the tuning screw (S502) of RF filters.

Here, the power that the inner shaft 120 of automatic tuning plug 100 fixes tuning screw is derived from because of automatic tuning plug 100 External crossbar 110 declines and the bounce of pressurized elastomeric element 130.

After S502, automatic tuning apparatus 300 is rotated the inner shaft 120 of each automatic tuning plug 100 by preset angle It is tuned (S503).

Here, the inner shaft 120 for being more than automatic tuning plug 100 by the power of preset angle rotary tuning screw is fixed The power of the tuning screw of RF filters can preset the rotation angle of tuning screw according to the output waveform of RF filters.

After S503, after having tuned, automatic tuning apparatus 300 declines the outside of automatic tuning plug 100 with preset power Bar 110, the nut engaging portion that will be formed in the inner peripheral surface of external crossbar 110 are attached to the nut (S504) of RF filters.

After S504, automatic tuning apparatus 300 rotated to the direction of tightening nut combined with the nut of RF filters it is automatic The tuning screw of the state tuned is fixed on current location (insertion depth) by the external crossbar 110 of tuning plug 100 by nut (S505)。

After S505, automatic tuning apparatus 300 to the external crossbar of the rotational automatic tuning plug in opposite direction when declining 100 110 so that rising, the external crossbar 110 of automatic tuning plug 100 is detached from the nut of RF filters.

Later, tuning fixture 200 makes upper plate 240 rise the inner shaft 120 of automatic tuning plug 100 from RF filters automatically Tuning screw separation (S506).

As described above, of the invention can automatically process is by rotating the process that the tuning screw of RF filters is tuned To all processes for the process that tuning screw is fixed on to after having tuned current location using nut, and not manual handle.

Therefore, the Manpower resource cost needed for tuning operation and activity duration can not only be reduced, and helps to save The manufacturing expense of RF filters.

Technology contents described above about automatic tuning fixture 200 and the action of automatic tuning apparatus 300 can be with It can be realized by the program instruction form that computer means execute and be stored in computer-readable medium.

The computer readable storage medium may include one kind in program instruction, data file, data structure etc. or its Combination.

The program instruction for being stored in the medium can be specifically designed and constitute either computer for embodiment Well known to the those skilled in the art of software field and the program instruction that can use.

Computer readable storage medium for example can be disk, floppy disk and tape magnetic media (magneti c media), The optical storage medias such as CD-ROM, DVD (optical media), floptical (floptica l disk) equimagnetic-optical medium (magneto-optical media) and ROM, RAM, flash disk etc. are specially constructed hard to store and execute program instruction Part device.

Include not only the machine code obtained by compiler as the example of program instruction, further includes that can use to explain The higher-level language code that device etc. is executed by computer.

Above-mentioned hardware device can be configured to execute more than one software module of the action of embodiment, phase on the contrary Together.

The explanation of the above present invention is intended merely to example, and the those skilled in the art of technical field of the present invention should be understood that can It is deformed into other specific forms easily in the case where not changing the technological thought or essential feature of the present invention.

Thus, it will be appreciated that the embodiment recorded above is used for comprehensive example, and it is not intended to limit.

For example, the dispersible implementation of each integral part illustrated in a singular fashion, equally, the composition illustrated with a scattered manner is wanted Element can also be implemented with combining form.

The scope of the present invention is subject to technical solution, it should be understood that is exported from the meaning, range and equivalents of technical solution Have altered or deformation form is both contained in the scope of the present invention.

Claims

1. a kind of automatic tuning plug of RF filters, for tuning RF filters automatically, which is characterized in that including：

External crossbar comprising the side with cylindrical shape and inside, which is formed with, is inserted into hole, and the other side is formed with and the insertion The ontology of the accepting hole of hole connection, is formed in the ontology at the upside mounting platform being formed on the upside of the peripheral surface of the ontology Downside on the downside of peripheral surface mounts platform and is formed in the nut engaging portion of the lower inner circumferential surface of the accepting hole；

Inner shaft with rod shape and is inserted into the external crossbar, and side is inserted into the insertion hole, one of the side Divide and protrude into the outside for being inserted into hole, the other side is contained in the accepting hole, and the end of the other side protrudes into the receipts Hold the outside in hole, a part for the side of protrusion is formed with mounting platform, and it is convex that the other side is formed with elastomeric element support It rises；And

Elastomeric element is contained in the accepting hole of the external crossbar in the form of surrounding the inner shaft, and the other end is by described interior The elastomeric element support protrusion of portion's bar supports.

2. the automatic tuning plug of RF filters according to claim 1, it is characterised in that：

The automatic tuning plug of RF filters is inserted into the state of the upper plate hole of fixture, and the external crossbar and the fixture are interim In conjunction with,

The upper plate hole is located at and is configured at the corresponding position of tuning screw of the RF filters of the fixture.

3. the automatic tuning plug of RF filters according to claim 2, it is characterised in that：

When power more than preset critical value by releasing the interim combination makes the upper plate of the fixture decline,

The external crossbar with the upper plate of the fixture of decline pressurize the external crossbar downside mounting platform correspondingly decline,

The elastomeric element is compressed because the external crossbar declines and will be supplied to the inner shaft to the bounce that it occurs,

The other end of the inner shaft is inserted into due to the bounce of the elastomeric element and is formed in the upper of the tuning screw The engagement groove in face fixes the tuning screw.

4. the automatic tuning plug of RF filters according to claim 3, it is characterised in that：

The inner shaft rotates preset to rotate the tuning screw under the fixed state of the tuning screw Angle.

5. the automatic tuning plug of RF filters according to claim 4, it is characterised in that：

After being terminated by the rotation tuning screw tuning,

When by the power for making the external crossbar decline, the nut engaging portion of the external crossbar and the spiral shell for being locked in the tuning screw Mother combines,

The external crossbar in the state that nut engaging portion is combined with the nut by rotary force when, the nut passes through The tuning screw of the state terminated in tuning is fixed on current location by being rotated for the external crossbar.

6. the automatic tuning plug of RF filters according to claim 5, it is characterised in that：

It has been fixed by the nut in the state of the position of the tuning screw, the other end of the external crossbar is located at from described The upper surface of the RF filter lids that tuning screw is inserted into are separated by the range of preset interval.

7. the automatic tuning plug of RF filters according to claim 1, it is characterised in that：

The upside mounting platform of the external crossbar and the ontology of the external crossbar are formed as one or mount platform component shape by combining At,

The mounting platform of the inner shaft and the inner shaft are formed as one or by combining mounting platform component to be formed.

8. a kind of RF filters tune fixture automatically, RF filters are tuned automatically for passing through tuning plug, the tuning plug includes：

Elastomeric element is contained in the accepting hole of the external crossbar in the form of surrounding the inner shaft, and the other end is by described interior The elastomeric element support protrusion of portion's bar supports,

The RF filters tune fixture and are characterised by comprising automatically：

Lower plate；

Supporting table is configured at the lower plate and is configured with RF filters；

Multiple shifting rods are vertically arranged at the angle part of the lower plate；

Upper plate is configured to be formed in multiple holes of angle part and is penetrated through and, shape opposite with the lower plate by the multiple shifting rod At being useful for being inserted into multiple holes of the tuning plug, rise along the multiple shifting rod under the guiding of the multiple shifting rod Or decline；And

Control unit, control make the upper plate move preset distance with preset power,

Wherein, the hole for the upper plate that the tuning plug is inserted into is respectively formed in and is configured at the RF filters of the supporting table The corresponding position of tuning screw,

The upper plate declined under the control of the control unit is pressed to form in the mounting of the downside of the external crossbar of the tuning plug Platform so that the external crossbar decline,

The elastomeric element of the tuning plug is compressed because the external crossbar declines, the other end of the inner shaft of the tuning plug because Compression the elastomeric element bounce and be inserted into the engagement groove for being formed in the upper surface of described tuning screw with described in fixation Tuning screw.

9. a kind of RF filters automated tuning method is the tuning side for tuning RF filters automatically using tuning plug and tuning fixture Method, wherein

The tuning plug includes：

The tuning fixture includes：

Lower plate；

Upper plate, the multiple holes for being formed in angle part are penetrated through by the multiple shifting rod and are configured to, shape opposite with the lower plate At being useful for being inserted into multiple holes of the tuning plug, rise along the multiple shifting rod under the guiding of the multiple shifting rod Or decline；And

The RF filters automated tuning method is characterised by comprising：

(a) the step of making the upper plate for the tuning fixture for being inserted into the tuning plug decline with preset power；

(b) make the upper plate of the tuning fixture of decline be pressed to form in the external crossbar of the tuning plug downside mount platform so that The external crossbar of the tuning plug decline it is preset apart from the step of；

(c) so that the external crossbar of the tuning plug is declined with the elastomeric element for the tuning plug that pressurizes, pass through the pressurized bullet Property component bounce make the inner shaft of the tuning plug pressurize the fixed RF filters tuning screw the step of；

(d) inner shaft of the tuning plug is rotated into preset angle and tunes the RF filtering to rotate the tuning screw The step of device；

(e) in the state that the tuning terminates, applying preset power to the external crossbar of the tuning plug makes the tuning The external crossbar of bar decline in conjunction with the external crossbar inner peripheral surface for being formed in the tuning plug nut engaging portion and be locked in the tune The step of nut of humorous screw；

(f) screw what the nut terminated the tuning by rotating the external crossbar of the tuning plug combined with the nut The step of tuning screw of state is fixed on current location；

(g) external crossbar of the tuning plug is rotated to the direction opposite with the direction of rotation in (f) step to divide from the nut The step of external crossbar from the tuning plug；And

(h) the step of making the upper plate of the tuning fixture rise the inner shaft to detach the tuning plug from the tuning screw.

10. a kind of computer program, which is characterized in that include the series of instructions for requiring the method described in 9 for perform claim And it is stored in storage medium.