CN213936487U - High-rigidity resonance rod - Google Patents
High-rigidity resonance rod Download PDFInfo
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- CN213936487U CN213936487U CN202120077038.4U CN202120077038U CN213936487U CN 213936487 U CN213936487 U CN 213936487U CN 202120077038 U CN202120077038 U CN 202120077038U CN 213936487 U CN213936487 U CN 213936487U
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Abstract
The utility model discloses a high-rigidity resonance rod, in particular to the field of resonance rods, which comprises a bottom plate, the top of the bottom plate is provided with a cover cap, the interior of the cover cap is provided with a cavity body, the middle position of the top of the cover cap is provided with three tuning rods in a penetrating way, the left side and the right side of the top surface of the bottom plate are both fixedly connected with fixed rods, a movable plate is sleeved at the middle position of the two fixed rods, the top of the moving plate is fixedly connected with three resonance rod bodies, an inner bin is arranged inside the bottom plate, the inner bin is provided with a movable shaft, the rear end of the inner bin is provided with a shaft groove, the rear end of the movable shaft penetrates through the inner bin and extends to the inside of the shaft groove, the front end of loose axle passes through the inner wall swing joint in embedded bearing and interior storehouse, the surface cover of loose axle front end is equipped with first gear, the left and right sides of first gear all is provided with the second gear. The utility model discloses be convenient for adjust the height of resonance bar body.
Description
Technical Field
The utility model relates to a resonance bar field, concretely relates to high rigidity resonance bar.
Background
The resonance rod is a necessary part used on aerospace broadcast and television communication base station equipment, namely a vibrator, a reflection rod, a harmonic oscillator, a resonance column and the like, and can be made of various materials, and part of the resonance rods have certain high-rigidity characteristic.
The resonant rods with different heights of the resonant rods of different heights are required to be an independent material due to the different depths of the inner part of the cavity of the existing cavity filter, and along with the increase of filters with different cavity depths, the material types of the resonant rods can be increased, so that certain inconvenience exists in the actual use process.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a high rigidity resonance rod to along with the increase of the wave filter of different cavity degree of depth, then the material kind of resonance rod will increase among the solution prior art, has the problem of certain inconvenient part.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a high-rigidity resonant rod comprises a bottom plate, wherein a cover cap is arranged at the top of the bottom plate, a cavity body is arranged inside the cover cap, three tuning rods are arranged at the middle position of the top of the cover cap in a penetrating mode, fixed rods are fixedly connected to the left side and the right side of the surface of the top of the bottom plate, a movable plate is sleeved at the middle positions of the two fixed rods, three resonant rod bodies are fixedly connected to the top of the movable plate, an inner bin is arranged inside the bottom plate, a movable shaft is arranged in the inner bin, a shaft groove is formed in the rear end of the inner bin, the rear end of the movable shaft penetrates through the inner bin and extends into the shaft groove, the front end of the movable shaft is movably connected with the inner wall of the inner bin through an embedded bearing, a first gear is sleeved on the surface of the front end of the movable shaft, second gears are arranged on the left side and the right side of the first gear, and the number of the second gears are three, the two second gears are positioned on the left side of the first gear, the other second gear is positioned on the right side of the first gear, the middle positions of the second gears are movably connected with the inner wall of the inner bin through rotating shafts, the leftmost side and the rightmost side, away from each other, of the second gears are provided with toothed plates, the top of the inner bin is provided with two openings, the tops of the toothed plates penetrate through the inner walls of the openings at the corresponding positions and extend to the inside of the cavity body, the tops of the toothed plates are fixedly connected with abutting plates, the tops of the abutting plates are attached to the bottom of the moving plate, the rear end of the shaft groove is provided with a first threaded groove, the inner thread of the first threaded groove is connected with a threaded rod, the front end of the threaded rod extends to the inside of the shaft groove, the inner wall of the joint of the threaded rod and the movable shaft is provided with a second limiting groove, and the inside of the second limiting groove is provided with a second limiting block, and one side of the second limiting block, which is close to the threaded rod, is fixedly connected with the surface of the threaded rod.
Furthermore, the bottom of the surface of the fixed rod is sleeved with a spring, and the top of the spring is fixedly connected with the bottom of the moving plate.
Further, first spacing grooves have all been seted up to the left and right sides in interior storehouse, the inside in first spacing groove all is provided with first stopper, one side that first stopper is close to each other all with the fixed surface connection who corresponds position department pinion rack.
Furthermore, a rubber pad is glued on the surface of the rear end of the threaded rod, and a plurality of groups of anti-skid grains are arranged on the rubber pad.
Furthermore, the second limiting grooves and the second limiting blocks are two groups, and the second limiting grooves and the second limiting blocks are arranged on the left side and the right side of the joint of the threaded rod and the movable shaft by taking the central line of the positive vertical direction of the joint of the threaded rod and the movable shaft as a symmetrical axis.
Further, all fixedly connected with connecting blocks in the left and right sides of shroud bottom, the spread groove has all been seted up to the position that the bottom plate is close to corresponding position department connecting block, the bottom of connecting block all extends to the inside that corresponds position department spread groove, the second thread groove has all been seted up to the bottom of spread groove, the inside all threaded connection of second thread groove has the bolt securing spare, the top of bolt securing spare is connected through helicitic texture with the bottom of connecting block.
Furthermore, the second thread groove and the bolt fixing piece are provided with six groups, and the six groups of the second thread groove and the bolt fixing piece are uniformly distributed on the left side and the right side of the inner part of the bottom plate by taking the central line of the front vertical direction of the bottom plate as a symmetry axis.
The utility model has the advantages of as follows:
the utility model discloses a rotating the threaded rod, make the loose axle rotate, and then drive the first gear of living and do the rotation, and then drive the second gear rotation, and then make pinion rack rebound, make to support and hold the board rebound, drive the movable plate rebound, compared with the prior art, the height of the inside resonance rod body of the device can be adjusted, satisfy different altitude mixture demands, thereby reduce the kind of resonance rod body, thereby the practical applicability of the device has been improved, through setting up the shroud into the box structure, the inside of cavity body is installed with the resonance rod body to the installer of being convenient for, the practicality of the device has further been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of a cross-sectional structure in a front view direction of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic sectional view in a top view direction of the present invention;
fig. 4 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.
In the figure: 1. a base plate; 2. a cover; 3. a cavity body; 4. a tuning rod; 5. fixing the rod; 6. moving the plate; 7. a resonant rod body; 8. a spring; 9. an inner bin; 10. a movable shaft; 11. a first gear; 12. a second gear; 13. a toothed plate; 14. a holding plate; 15. an opening; 16. a first limit groove; 17. a first stopper; 18. a shaft groove; 19. a first thread groove; 20. a threaded rod; 21. a second limit groove; 22. a second limiting block; 23. connecting grooves; 24. connecting blocks; 25. a second thread groove; 26. and fixing the bolt.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-4 of the specification, the high-rigidity resonant rod of the embodiment comprises a bottom plate 1, a cover 2 is arranged at the top of the bottom plate 1, a cavity body 3 is arranged inside the cover 2, three tuning rods 4 are arranged at the middle position of the top of the cover 2 in a penetrating manner, fixed rods 5 are fixedly connected to the left side and the right side of the top surface of the bottom plate 1, a moving plate 6 is sleeved at the middle position of each of the two fixed rods 5, three resonant rod bodies 7 are fixedly connected to the top of the moving plate 6, an inner bin 9 is arranged inside the bottom plate 1, a movable shaft 10 is arranged on the inner bin 9, a shaft slot 18 is arranged at the rear end of the inner bin 9, the rear end of the movable shaft 10 penetrates through the inner bin 9 and extends into the shaft slot 18, the front end of the movable shaft 10 is movably connected with the inner wall of the inner bin 9 through an embedded bearing, a first gear 11 is sleeved on the surface of the front end of the movable shaft 10, the left side and the right side of the first gear 11 are provided with two second gears 12, the number of the second gears 12 is three, two of the second gears 12 are located on the left side of the first gear 11, the other second gear 12 is located on the right side of the first gear 11, the middle positions of the second gears 12 are movably connected with the inner wall of the inner bin 9 through a rotating shaft, the leftmost side and the rightmost side of the second gears 12 which are far away from each other are provided with toothed plates 13, the top of the inner bin 9 is provided with two openings 15, the tops of the toothed plates 13 penetrate through the inner walls of the openings 15 at corresponding positions and extend to the inside of the cavity body 3, the tops of the toothed plates 13 are fixedly connected with abutting plates 14, the tops of the abutting plates 14 are attached to the bottom of the moving plate 6, the rear end of the shaft groove 18 is provided with a first thread groove 19, and the inner thread of the first thread groove 19 is connected with a threaded rod 20, the front end of the threaded rod 20 extends to the inside of the shaft groove 18, a second limiting groove 21 is formed in the inner wall of the joint of the threaded rod 20 and the movable shaft 10, a second limiting block 22 is arranged inside the second limiting groove 21, and one side, close to the threaded rod 20, of the second limiting block 22 is fixedly connected with the surface of the threaded rod 20.
Further, the bottom on the surface of the fixed rod 5 is sleeved with a spring 8, the top of the spring 8 is fixedly connected with the bottom of the moving plate 6, when the supporting plate 14 moves upwards to abut against the moving plate 6, the spring 8 deforms, and when the supporting plate 14 moves downwards, the moving plate 6 is convenient to move downwards under the action of resilience force of the spring 8.
Further, first limiting grooves 16 have been all seted up to the left and right sides of interior storehouse 9, the inside of first limiting groove 16 all is provided with first stopper 17, one side that first stopper 17 is close to each other all with the fixed surface connection of corresponding position department pinion rack 13, when pinion rack 13 rebound or the in-process that moves down, through the limiting displacement of first limiting groove 16 and first stopper 17 for pinion rack 13 can not take place to squint at its motion orbit of the in-process that moves up or moves down.
Further, the surface of the rear end of the threaded rod 20 is glued with a rubber pad, a plurality of groups of anti-slip lines are arranged on the rubber pad, when the rear end surface of the threaded rod 20 is held by the hand of a person, the friction between the hand of the person and the surface of the threaded rod 20 is increased through the rubber pad on the surface of the threaded rod 20, and the person can hold the threaded rod 20 more stably.
Further, there are two sets of second spacing groove 21 and second stopper 22, two sets of second spacing groove 21 and second stopper 22 use the central line of the positive vertical direction of threaded rod 20 and loose axle 10 junction to arrange the left and right sides of threaded rod 20 and loose axle 10 junction in as the symmetry axis, can restrict the movement track of threaded rod 20 in loose axle 10 inside through two sets of second spacing grooves 21 and second stopper 22 to make threaded rod 20 when rotating, under the conflict effect of two second spacing grooves 21 and second stopper 22, make loose axle 10 rotate.
Furthermore, the left side and the right side of the bottom of the cover 2 are both fixedly connected with connecting blocks 24, the positions of the bottom plate 1 close to the connecting blocks 24 at the corresponding positions are both provided with connecting grooves 23, the bottom of the connecting block 24 extends to the inside of the connecting groove 23 at the corresponding position, the bottom of the connecting groove 23 is provided with a second thread groove 25, the inside of the second screw groove 25 is threadedly connected with a bolt fixing member 26, the top of the bolt fixing member 26 is connected with the bottom of the connecting block 24 by a screw structure, the second thread grooves 25 and the bolt fixing pieces 26 have six groups, the six groups of the second thread grooves 25 and the bolt fixing pieces 26 are uniformly distributed on the left side and the right side of the inner part of the bottom plate 1 by taking the central line of the front vertical direction of the bottom plate 1 as a symmetry axis, by placing the connecting block 24 inside the connecting groove 23 and fixing it by the bolt fixing member 26.
The implementation scenario is specifically as follows: in the actual use process, when a worker installs the resonance rod body 7 on the top of the moving plate 6, the cover cap 2 is moved to the top of the bottom plate 1, the connecting block 24 is inserted into the connecting groove 23, then the connecting block 24 is fixed by the bolt fixing part 26, so that the bottom plate 1 and the cover cap 2 are connected and fixed, when the worker needs to adjust the height of the resonance rod body 7, the worker holds the threaded rod 20 by hand and rotates the threaded rod 20, so that the threaded rod 20 makes a circular motion, under the action of the surface of the threaded rod 20 and the thread structure of the inner wall of the first thread groove 19, the threaded rod 20 makes a circular motion while making a horizontal motion towards the inside of the shaft groove 18, and the second limit block 22 makes a circular motion, under the interference effect of the second limit block 22 and the second limit groove 21, the movable shaft 10 makes a circular motion, and the first gear 11 makes a circular motion, under the meshing action of the tooth blocks on the surface of the first gear 11 and the tooth blocks close to the surface of the second gear 12, the second gear 12 makes a circular motion, under the meshing action of the tooth blocks on the surface of the second gear 12 on the left side of the movable shaft 10 and the tooth blocks on the surface of the second gear 12 on the leftmost side thereof, the second gear 12 on the leftmost side makes a circular motion, and because the second gear 12 on the leftmost side and the rightmost side makes a circular motion, under the meshing action of the tooth blocks on the surface of the tooth blocks and the tooth blocks on the surface of the tooth plates 13 close to one side surface, and under the limiting action of the first limiting grooves 16 and the first limiting blocks 17, the tooth plates 13 move upwards, so that the tooth plates 13 drive the abutting plates 14 to move upwards to interfere with the bottom of the movable plate 6, so that the movable plate 6 moves upwards and drives the resonant rod body 7 to move upwards, so that the springs 8 deform, and when a person rotates the threaded rod 20 reversely, support and hold board 14 and move down, no longer contradict each other with the bottom of movable plate 6, under the effect of the resilience force of spring 8 for movable plate 6 moves down, thereby can adjust the height of resonance bar body 7, this embodiment has specifically solved among the prior art along with the increase of the wave filter of different cavity degree of depth, then the material kind of resonance bar will increase, has the problem of certain inconvenient part.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. A high rigidity resonance bar, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is provided with a cover cap (2), a cavity body (3) is arranged inside the cover cap (2), three tuning rods (4) are arranged at the middle position of the top of the cover cap (2) in a penetrating manner, fixed rods (5) are fixedly connected to the left side and the right side of the surface of the top of the bottom plate (1), a movable plate (6) is sleeved at the middle position of the two fixed rods (5), three resonance rod bodies (7) are fixedly connected to the top of the movable plate (6), an inner bin (9) is arranged inside the bottom plate (1), a movable shaft (10) is arranged on the inner bin (9), a shaft groove (18) is arranged at the rear end of the inner bin (9), the rear end of the movable shaft (10) penetrates through the inner bin (9) and extends to the inside of the shaft groove (18), and the front end of the movable shaft (10) is movably connected with the inner wall of the inner bin (9) through an embedded bearing, the surface cover of loose axle (10) front end is equipped with first gear (11), the left and right sides of first gear (11) all is provided with second gear (12), second gear (12) have three, two second gear (12) are located the left side of first gear (11), another second gear (12) are located the right side of first gear (11), the intermediate position of second gear (12) all is through the inner wall swing joint of pivot and interior storehouse (9), leftmost side and rightmost side one side that second gear (12) kept away from each other all is provided with pinion rack (13), two openings (15) have been seted up at the top of interior storehouse (9), the top of pinion rack (13) all passes the inner wall of corresponding position department opening (15) and extends to the inside of cavity body (3), the top of pinion rack (13) all fixedly connected with supports board (14), the top of the abutting plate (14) is attached to the bottom of the moving plate (6), a first thread groove (19) is formed in the rear end of the shaft groove (18), a threaded rod (20) is connected to the internal thread of the first thread groove (19), the front end of the threaded rod (20) extends to the inside of the shaft groove (18), a second limiting groove (21) is formed in the inner wall of the joint of the threaded rod (20) and the moving shaft (10), a second limiting block (22) is arranged inside the second limiting groove (21), and one side, close to the threaded rod (20), of the second limiting block (22) is fixedly connected with the surface of the threaded rod (20).
2. A high rigidity resonance bar as recited in claim 1, wherein: the bottom on the surface of the fixed rod (5) is sleeved with a spring (8), and the top of the spring (8) is fixedly connected with the bottom of the movable plate (6).
3. A high rigidity resonance bar as recited in claim 1, wherein: first spacing groove (16) have all been seted up to the left and right sides in interior storehouse (9), the inside in first spacing groove (16) all is provided with first stopper (17), one side that first stopper (17) are close to each other all with the fixed surface connection of corresponding position department pinion rack (13).
4. A high rigidity resonance bar as recited in claim 1, wherein: the surface of the rear end of the threaded rod (20) is glued with a rubber pad, and the rubber pad is provided with a plurality of groups of anti-skid lines.
5. A high rigidity resonance bar as recited in claim 1, wherein: the second limiting groove (21) and the second limiting block (22) are provided with two sets, and the second limiting groove (21) and the second limiting block (22) are arranged on the left side and the right side of the joint of the threaded rod (20) and the movable shaft (10) by taking the central line of the vertical direction in the front of the joint of the threaded rod (20) and the movable shaft (10) as a symmetrical axis.
6. A high rigidity resonance bar as recited in claim 1, wherein: all fixedly connected with connecting block (24) in the left and right sides of shroud (2) bottom, connecting groove (23) have all been seted up to the position that bottom plate (1) is close to corresponding position department connecting block (24), the bottom of connecting block (24) all extends to the inside that corresponds position department connecting groove (23), second thread groove (25) have all been seted up to the bottom of connecting groove (23), the inside of second thread groove (25) all has threaded connection to have bolt securing spare (26), the top of bolt securing spare (26) is connected through helicitic texture with the bottom of connecting block (24).
7. A high stiffness resonance rod as claimed in claim 6, wherein: the second thread groove (25) and the bolt fixing piece (26) are provided with six groups, and the six groups of the second thread groove (25) and the bolt fixing piece (26) are uniformly distributed on the left side and the right side of the inner part of the bottom plate (1) by taking the center line of the front vertical direction of the bottom plate (1) as a symmetry axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120077038.4U CN213936487U (en) | 2021-01-13 | 2021-01-13 | High-rigidity resonance rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120077038.4U CN213936487U (en) | 2021-01-13 | 2021-01-13 | High-rigidity resonance rod |
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| Publication Number | Publication Date |
|---|---|
| CN213936487U true CN213936487U (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120077038.4U Active CN213936487U (en) | 2021-01-13 | 2021-01-13 | High-rigidity resonance rod |
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| CN (1) | CN213936487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594652A (en) * | 2021-08-20 | 2021-11-02 | 无锡佳浩多精密机械有限公司 | Dual-mode filter based on HFSS cavity and adjusting method |
-
2021
- 2021-01-13 CN CN202120077038.4U patent/CN213936487U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594652A (en) * | 2021-08-20 | 2021-11-02 | 无锡佳浩多精密机械有限公司 | Dual-mode filter based on HFSS cavity and adjusting method |
| CN113594652B (en) * | 2021-08-20 | 2022-07-12 | 无锡佳浩多精密机械有限公司 | Dual-mode filter and adjusting method |
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