CN206931691U - Fly post adjustment mechanism, fly bar and wave filter - Google Patents
Fly post adjustment mechanism, fly bar and wave filter Download PDFInfo
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- CN206931691U CN206931691U CN201720433290.8U CN201720433290U CN206931691U CN 206931691 U CN206931691 U CN 206931691U CN 201720433290 U CN201720433290 U CN 201720433290U CN 206931691 U CN206931691 U CN 206931691U
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- bar
- winged
- screw thread
- winged bar
- disk
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Abstract
The utility model discloses a kind of winged post adjustment mechanism, including the base provided with linear guide rail；Lower end is slidably connected on guide rail respectively, upper end is equipped with two sliding blocks of cell body；Cell body on each sliding block, which is respectively used to house, fixes a winged bar disk, two winged bar disks are provided with one section of first screw thread by one end, the other end is provided with the winged bar axis connection of one section of second screw thread, the rotation direction identical screwed hole being provided centrally with the second screw thread of the winged bar disk for being provided centrally with being connected with the rotation direction identical screwed hole of the first screw thread, with the one end of winged bar axle provided with the second screw thread for the winged bar disk being connected with the one end of winged bar axle provided with the first screw thread；Rotating winged bar axle can synchronously drive two sliding blocks for being respectively fixed with winged bar disk on guide rail closer or far from the regulation of the size to the winged bar collectively formed by flying bar axle and winged bar disk.The invention also discloses a kind of winged bar and wave filter.It is easy to assemble and adjusts and fly bar, improves debugging efficiency, ensure that the precision and symmetry of winged bar.
Description
Technical field
It the utility model is related to technical field of communication equipment, more particularly to a kind of winged post adjustment mechanism, winged bar and filtering
Device.
Background technology
Wave filter is a kind of frequency filter device, i.e., the signal of the frequency range of needs is selected, to not needing frequency range
Signal is suppressed, and wave filter is widely used in the communication fields such as radio frequency, microwave.It is most widely used in radio frequency, microwave frequency band at present
General wave filter is coaxial cavity filter, and it is by adjusting the stiffness of coupling shape between the resonant frequency of multiple cavities and cavity
Into desired working characteristics.The depth that cavity is typically goed deep into regulation to cavity resonant frequency by adjusting tuning screw is completed,
And the coupling between some cavitys generally couples the size progress for flying bar by controlling.
Wherein, the stage is debugged in sample, the size for changing the winged bar of coupling is typically that winged bar is taken out to polishing contracting out of cavity
Its short length or welding increase its length, because the precision for polishing or welding winged bar is manually difficult to control, while it is difficult to ensure that fly
The symmetry of bar, the triviality of debugging is added, reduces debugging efficiency.
Utility model content
The utility model provides a kind of winged post adjustment mechanism to solve above-mentioned technical problem, flies bar and wave filter, can
It is easy to assemble and adjusts and fly bar, improve debugging efficiency, and can ensures to fly the precision and symmetry of bar.
In order to solve the above technical problems, the utility model provides a kind of winged post adjustment mechanism, including：
One base, linear guide rail is provided with the base；Two sliding blocks, each sliding block lower slide are connected to
On the guide rail, upper end be provided with cell body；Cell body on one sliding block fixes a winged bar disk for housing, on another sliding block
Cell body be used for accommodating fixed another winged bar disk, two winged bar disks are set by one end provided with one section of first screw thread, the other end
There is the winged bar axis connection of one section of second screw thread, and the winged bar disk being connected with the one end of winged bar axle provided with the first screw thread is centrally disposed
The center for the winged bar disk for having the rotation direction identical screwed hole with the first screw thread and being connected with the one end of winged bar axle provided with the second screw thread
It is provided with the rotation direction identical screwed hole with the second screw thread；Rotate and fly bar axle and can synchronously drive to be respectively fixed with two of winged bar disk
The sliding block is on the guide rail closer or far to realize the size of the winged bar to being collectively formed by flying bar axle and winged bar disk
Regulation.
Further, the positioning for the winged bar disk folder being placed in its cell body to be fastened is provided with each sliding block
Part.
Further, the positioning element includes locating piece, screw and nut；The locating piece pressing flies bar disk to institute
State the side wall of sliding block, the screw will be through by the nut check, and then flying after the side wall of the sliding block and the locating piece
Bar disk is fixed on the sliding block.
Further, the locking screw is arranged with the screw in the nut spring on the nut, the nut
Spring is arranged between the nut of the screw and the sliding block.
Further, the guide rail is dovetail groove guide rail, and the lower end of each sliding block is provided with to be engaged with the guide rail
Dovetail groove；The cell body being arranged on the sliding block is V-groove body.
In order to solve the above technical problems, the utility model also provides a kind of winged bar, including:Fly bar axle, first fly bar disk with
And second fly bar disk；One end of the winged bar axle is provided with one section of first screw thread, the other end is provided with and revolved with first screw thread
To one section of second opposite screw thread；Described first winged bar disk is provided centrally with and the winged bar axle pair with the winged bar axis connection
It is answering and fly bar disk and the winged bar axis connection with screwed hole with the first thread rotary orientation identical screw thread, described second
Be provided centrally with it is corresponding with the winged bar axle and with screwed hole with the second thread rotary orientation identical screw thread；It is described
First, which flies bar disk, is installed in one end that the winged bar axle is provided with the first screw thread, and the described second winged bar disk is installed in the winged bar axle and set
There is one end of the second screw thread, rotate the winged bar axle and can adjust the distance between the described first winged bar disk and described second winged bar disk
And then adjust the size of the winged bar.
Further, first screw thread is left-handed screw thread, and second screw thread is the screw thread of dextrorotation.
Further, the pitch of first screw thread is identical with the pitch of second screw thread, and correspondingly, described first flies
The pitch of the screw thread of bar disk upper screwed hole is identical with the pitch of first screw thread, and described second flies the screw thread of bar disk upper screwed hole
Pitch it is identical with the pitch of second screw thread.
Further, described first flies the both ends that bar disk is symmetrically installed on the winged bar axle with the described second winged bar disk.
In order to solve the above technical problems, the utility model also provides a kind of wave filter, including：Cavity and the sealing cavity
Cover plate；Wherein, the winged bar as described above described in any one embodiment is removably installed in the cavity.
Winged post adjustment mechanism, winged bar and wave filter of the present utility model, can be easy to assemble and adjust to fly bar, improve
Debugging efficiency, and can ensure to fly the precision and symmetry of bar.
Brief description of the drawings
Fig. 1 is the configuration schematic diagram that the utility model flies bar.
Fig. 2 is that the utility model flies the structural representation that post adjustment mechanism is used to adjust winged bar.
Embodiment
The utility model is described in detail with embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, the utility model also provides a kind of winged bar, this, which flies bar, includes:Fly bar axle 1, first fly bar disk 2 and
Second flies bar disk 3.
The one end for flying bar axle 1 is provided with one section of first screw thread（It is not shown）, the other end is provided with and the first thread rotary orientation phase
One section of second anti-screw thread（It is not shown）.
First flies being provided centrally with corresponding with winged bar axle 1 and having and the rotation of the first screw thread for bar disk 2 and the connection of winged bar axle 1
To the screwed hole 20 of identical screw thread.Correspondingly, what the second winged bar disk 3 was connected with winged bar axle 1 is provided centrally with right with winged bar axle 1
It is answering and with screwed hole 30 with the second thread rotary orientation identical screw thread.
First flies bar disk 2 is installed in the one end of winged bar axle 1 provided with the first screw thread through its screwed hole 20, and second, which flies bar disk 3, passes through
Its screwed hole 30 is installed in one end that winged bar axle 1 is provided with the second screw thread, rotates and flies the adjustable first winged bar disk 2 and second of bar axle 1
Fly the distance between bar disk 3 and then adjust the size for flying bar.
By flying the oppositely oriented screw thread of the both ends of bar axle 1 setting, and the screwed hole that one flies on bar disk is arranged to and flown
The rotation direction of the screw thread of the one end of bar axle 1 is identical, the screwed hole on another winged bar disk is arranged to and flown the screw thread of the other end of bar axle 1
Rotation direction is identical, can facilitate and winged bar disk is assemblied on winged bar axle 1, and by flying relative rotation between bar disk and winged bar axle 1
The mode turned, the size of the winged bar to being formed by flying bar disk and winged bar axle 1 can be easy to be adjusted.
In one embodiment, first screw thread can be left-handed screw thread, and second screw thread can be the screw thread of dextrorotation.Such as
Shown in Fig. 1, first screw thread can be set in the left end for flying bar axle 1, second screw thread is set in the right-hand member for flying bar axle 1.Or can be with
First screw thread is set in the right-hand member for flying bar axle 1, second screw thread is set in the left end for flying bar axle 1.
Preferably, first flies the both ends that the winged bar disk 3 of bar disk 2 and second is symmetrically installed on winged bar axle 1.Fly bar disk by first
2 and second when flying bar disk 3 and screwing in and be installed on winged bar axle 1, therefore, to assure that the end face and first for flying bar axle 1 fly bar disk 2 and second
The outer face for flying bar disk 3 keeps concordant.
It is highly preferred that the pitch of the first screw thread is identical with the pitch of the second screw thread, correspondingly, first flies screw thread on bar disk 2
The pitch of the screw thread in hole is identical with the pitch of the first screw thread, and second flies the pitch and the second screw thread of the screw thread of the upper screwed hole of bar disk 3
Pitch it is identical.During ensuring to rotate winged bar axle 1, first, which flies bar disk 2 and second, which flies bar disk 3, synchronously and with amplitude to fly
Moved on bar axle 1, to ensure to fly the symmetry at bar both ends.
The utility model also provides a kind of wave filter, and the wave filter includes：The cover plate of cavity and seal cavity.Wherein, chamber
Winged bar as described above described in any one embodiment is removably installed in vivo.
It is convenient that winged bar disk is assemblied on winged bar axle 1 by setting winged bar as described above, and by fly bar disk with
Fly the mode rotated against between bar axle 1, the size of the winged bar to being formed by flying bar disk and winged bar axle 1 can be easy to adjust
Section, and then the debugging efficiency of the wave filter is improved, ensure to fly the precision and symmetry of bar.
Referred to reference to Fig. 1 and Fig. 2, the utility model also provides a kind of winged post adjustment mechanism, and this flies post adjustment mechanism
Including：One base 4 and two sliding blocks 5,5 '.
Specifically, linear guide rail 40 is provided with base 4.
Each sliding block 5,5 ' lower slides are connected on the guide rail 40 of base 4, upper end is respectively equipped with cell body 50,50 '.Its
In, the cell body 50 on a sliding block 5 fixes a winged bar disk 2 for housing, and the cell body 50 ' on another sliding block 5 ' is used for accommodating fix separately
One flies bar disk 3.Wherein, two winged bar disks 2,3 are provided with one section of first screw thread by one end, the other end is provided with one section of second screw thread
Fly bar axle 1 to connect, and being provided centrally with and the first screw thread for the winged bar disk 2 that one end of the first screw thread is connected is provided with winged bar axle 1
Rotation direction identical screwed hole 20 and with winged bar axle 1 be provided with the second screw thread the winged bar disk 3 that be connected of one end be provided centrally with and
The rotation direction identical screwed hole 30 of second screw thread.
By rotate fly bar axle 1 can synchronously drive two sliding blocks 5,5 ' for being respectively fixed with winged bar disk on guide rail 40 it is close
Or away to realize the regulation of the size of the winged bar to being collectively formed by flying bar axle 1 and winged bar disk 2,3.
By setting the base 4 with linear pattern guide rail 40, and slide and set with accommodating fixed winged bar on guide rail 40
Winged bar disk 2,3 cell body 50,50 ' sliding block 5,5 ', can ensure to fly bar size be adjusted when precision and guarantee
Fly the symmetry at bar both ends.
In a preferred embodiment, the winged bar that will be placed in its cell body 50,50 ' is separately provided on sliding block 5,5 '
The positioning element 6,6 ' that disk 2,3 is fixedly clamped.Set the positioning element 6,6 ' can to make each cunning when rotation flies bar axle 1
Block 5,5 ' does relative motion simultaneously, to ensure to fly the symmetry at bar both ends.
Specifically, with a wherein positioning element 6（Positioning element 6 ' is identical with the structure of positioning element 6）Exemplified by carry out it is detailed
Describe in detail bright.The positioning element 6 includes locating piece 61, screw 62 and nut 63.Wherein, the pressing of locating piece 61 flies bar disk 2 to cunning
Winged bar disk 2 and then is fixed by the side wall of block 5, screw 62 through being locked by nut 63 after the side wall of sliding block 5 and locating piece 61
In on sliding block 5.When needing to adjust winged bar, first the winged bar disk 2 in winged bar is placed on the cell body 50 of sliding block 5, regulation positioning spiral shell
The position of nail 62 and sliding block 5, winged bar disk 2 is pressed on sliding block 5（It is fixed to flying bar disk 3 using same principle）,
Finally be rotated further by winged bar axle 1 synchronously can be adjusted to flying bar disk 2,3.
Preferably, still by taking positioning element 6 as an example（Positioning element 6 ' uses same structure）, can be in positioning element 6
A lock-screw 62 is arranged on screw 62 in making it be not easy from the spring 64 on nut 63 on nut 63, the spring 64 is arranged at spiral shell
Between the nut and sliding block 5 of nail 62.
Preferably, guide rail 40 is dovetail groove guide rail, and the lower end of each sliding block 5,5 ' is provided with the dovetail being engaged with guide rail 40
Groove.
Preferably, the cell body 50,50 ' being arranged on sliding block 5,5 ' is V-groove body, is gone for different half
Footpath flies the regulation of the size of the winged bar of bar disk.
Embodiment of the present utility model is these are only, not thereby limits the scope of the claims of the present utility model, every profit
The equivalent structure or equivalent flow conversion made with the utility model specification and accompanying drawing content, or directly or indirectly it is used in it
The technical field of his correlation, is similarly included in scope of patent protection of the present utility model.
Claims (10)
- A kind of 1. winged post adjustment mechanism, it is characterised in that including：One base, linear guide rail is provided with the base；Two sliding blocks, each sliding block lower slide is connected on the guide rail, upper end is provided with cell body；Cell body on one sliding block fixes a winged bar disk for housing, and the cell body on another sliding block is used for accommodating fix separately One flies bar disk, and two winged bar disks are provided with one section of first screw thread by one end, the other end is provided with the winged bar of one section of second screw thread Axis connection, and the rotation direction phase being provided centrally with the first screw thread for the winged bar disk being connected with the one end of winged bar axle provided with the first screw thread With screwed hole and be provided with the rotation being provided centrally with the second screw thread of winged bar disk that one end of the second screw thread is connected with winged bar axle To identical screwed hole；Rotate fly bar axle can synchronously drive two sliding blocks for being respectively fixed with winged bar disk on the guide rail closer or far from To realize the regulation of the size of the winged bar to being collectively formed by flying bar axle and winged bar disk.
- 2. winged post adjustment mechanism according to claim 1, it is characterised in that：The positioning element for the winged bar disk folder being placed in its cell body to be fastened is provided with each sliding block.
- 3. winged post adjustment mechanism according to claim 2, it is characterised in that：The positioning element includes locating piece, screw and nut；Locating piece pressing flies bar disk to the side wall of the sliding block, The screw through the sliding block side wall and the locating piece after by the nut check, and then by winged bar disk be fixed in On the sliding block.
- 4. winged post adjustment mechanism according to claim 3, it is characterised in that：The locking screw is arranged with the screw in the nut spring on the nut, the nut spring is arranged at described Between the nut of screw and the sliding block.
- 5. winged post adjustment mechanism according to claim 1, it is characterised in that：The guide rail is dovetail groove guide rail, and the lower end of each sliding block is provided with the dovetail groove being engaged with the guide rail；The cell body being arranged on the sliding block is V-groove body.
- A kind of 6. winged bar, it is characterised in that including:Fly bar axle, the first winged bar disk and the second winged bar disk；One end of the winged bar axle is provided with one section of first screw thread, the other end is provided with one opposite with first thread rotary orientation The second screw thread of section；Described first fly bar disk and the winged bar axis connection be provided centrally with it is corresponding with the winged bar axle and have with it is described The screwed hole of first thread rotary orientation identical screw thread, described second fly bar disk and the winged bar axis connection be provided centrally with and institute State corresponding to winged bar axle and with the screwed hole with the second thread rotary orientation identical screw thread；Described first, which flies bar disk, is installed in one end that the winged bar axle is provided with the first screw thread, and the described second winged bar disk is installed in described Fly one end that bar axle is provided with the second screw thread, rotate the winged bar axle can adjust described first fly bar disk with described second fly bar disk it Between distance so that adjust the size of the winged bar.
- 7. winged bar according to claim 6, it is characterised in that：First screw thread is left-handed screw thread, and second screw thread is the screw thread of dextrorotation.
- 8. winged bar according to claim 6, it is characterised in that：The pitch of first screw thread is identical with the pitch of second screw thread, and correspondingly, described first flies bar disk upper screwed hole Screw thread pitch it is identical with the pitch of first screw thread, described second fly the pitch of the screw thread of bar disk upper screwed hole with it is described The pitch of second screw thread is identical.
- 9. winged bar according to claim 6, it is characterised in that：Described first flies the both ends that bar disk is symmetrically installed on the winged bar axle with the described second winged bar disk.
- A kind of 10. wave filter, it is characterised in that including：Cavity and the cover plate for sealing the cavity；Wherein, removably installed in the cavity just like winged bar according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720433290.8U CN206931691U (en) | 2017-04-21 | 2017-04-21 | Fly post adjustment mechanism, fly bar and wave filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720433290.8U CN206931691U (en) | 2017-04-21 | 2017-04-21 | Fly post adjustment mechanism, fly bar and wave filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206931691U true CN206931691U (en) | 2018-01-26 |
Family
ID=61349149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720433290.8U Active CN206931691U (en) | 2017-04-21 | 2017-04-21 | Fly post adjustment mechanism, fly bar and wave filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206931691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202367A (en) * | 2019-05-29 | 2019-09-06 | 山海关船舶重工有限责任公司 | A kind of hydraulic nut of rudder stock mounting device |
-
2017
- 2017-04-21 CN CN201720433290.8U patent/CN206931691U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202367A (en) * | 2019-05-29 | 2019-09-06 | 山海关船舶重工有限责任公司 | A kind of hydraulic nut of rudder stock mounting device |
| CN110202367B (en) * | 2019-05-29 | 2024-05-10 | 山海关船舶重工有限责任公司 | Rudder stock hydraulic nut installation device |
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