CN209963215U - Resonant rod assembly structure in cavity filter - Google Patents
Resonant rod assembly structure in cavity filter Download PDFInfo
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- CN209963215U CN209963215U CN201921153820.9U CN201921153820U CN209963215U CN 209963215 U CN209963215 U CN 209963215U CN 201921153820 U CN201921153820 U CN 201921153820U CN 209963215 U CN209963215 U CN 209963215U
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Abstract
The utility model provides a resonance bar assembly structure among cavity filter, concretely relates to communication field, includes the support frame, the bottom overlap joint of support frame has the base, the top overlap joint of base has the cavity, the top activity of cavity is provided with drive assembly, drive assembly's top fixedly connected with electric putter, the fixed surface at electric putter top is connected with the shift ring, the surface of shift ring articulates there is first telescopic link, the other end of first telescopic link articulates there is the adjustment disk, and adjustment disk fixed connection is at the top of support frame inner wall. The utility model discloses an electric putter drives the column spinner downstream, and the guide way cooperation guide post makes the column spinner rotate when passing through the stationary dog drive resonance bar downstream, and the bottom of until resonance bar is complete and the screw hole threaded connection of cavity boss, the flexible work that only needs electric putter can accomplish assembly work to the realization is convenient for the purpose of operation.
Description
Technical Field
The utility model relates to the field of communication technology, more specifically say, the utility model relates to a resonance bar assembly structure among cavity filter.
Background
The existing assembly modes of the resonant rod and the cavity are mainly divided into the following modes: firstly, mounting screws, and having low assembly efficiency, wherein for a shallow cavity, the depth of an inner cavity of a resonance rod cannot be ensured in order to ensure the effective screwing length of the screws; secondly, the assembly type interference fit is adopted, the requirement on machining precision is high, the cost is high, and metal scraps are easily generated in the assembly process; thirdly, matching threads are manufactured on the bottom of the resonance rod and an inner hole (or a boss) at the bottom of the cavity, so that the structure is complex and the processing cost is high; welding, welding spots and burrs are easy to occur, and the operation is difficult when the resonant rod in the cavity is deep; fifthly, hot assembly needs professional equipment, the requirement on the machining precision of an assembly surface is high, and the equipment and machining cost are high; sixthly, expanding riveting is carried out, the resonance rod is easy to damage during riveting and fixing, the position degree of the resonance rod is poor in guarantee, and the surface quality of the inner bottom surface of the resonance rod is poor.
Patent application publication number CN201820339864.X discloses a resonance bar assembly devices, and this utility model's beneficial effect does: the position of the fixed claw is adjusted through the matching of the arranged sliding seat, the resonance rod is fixed through the rotation of the driving claw, and the assembly effect of the resonance rod is improved.
However, in practical use, the above technical solutions still have many disadvantages, such as driving the resonant rod by adding an additional electronic component is not beneficial to saving resources.
There is therefore a need for a resonant rod assembly structure in a cavity filter that is convenient to operate.
Disclosure of Invention
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a resonance bar assembly structure among cavity filter drives the column spinner downstream through electric putter, and the guide way cooperation guide post makes the column spinner rotate when driving resonance bar downstream through the stationary dog, and the bottom of until the resonance bar is complete with the screw hole threaded connection of cavity boss, only needs electric putter's flexible work can accomplish assembly work to the realization is convenient for the purpose of operation.
In order to achieve the above object, the utility model provides a following technical scheme: a resonant rod assembly structure in a cavity filter comprises a support frame, wherein a base is lapped at the bottom of the support frame, a cavity is lapped at the top of the base, a driving assembly is movably arranged at the top of the cavity, an electric push rod is fixedly connected to the top of the driving assembly, a moving ring is fixedly connected to the surface of the top of the electric push rod, a first telescopic rod is hinged to the outer surface of the moving ring, an adjusting disc is hinged to the other end of the first telescopic rod, the adjusting disc is fixedly connected to the top of the inner wall of the support frame, a fixed claw is fixedly connected to the bottom of the driving assembly, a resonant rod is movably connected to the bottom of the fixed claw, a clamping groove is formed in the surface of the resonant rod, and the bottom of the fixed claw is;
the driving assembly comprises a guide sleeve, the inner wall of the guide sleeve is fixedly connected with an arc-shaped block, the inner wall of the arc-shaped block is fixedly connected with a guide post, one end of the guide post far away from the arc-shaped block is movably connected with a rotating post, the electric push rod is rotatably connected with the top of the rotating column through a bearing, the surface of the rotating column is provided with a guide groove, the inner wall of the guide groove is movably connected with the surface of the rotating column, the bottom of the rotating column is fixedly connected with a connecting disc, the fixed claw is fixedly connected with the bottom of the connecting disc, the surface of the connecting disc is rotatably connected with a connecting block through a bearing, the connecting block penetrates through and extends to the outer end of the guide sleeve, and the bottom fixedly connected with second telescopic link of connecting disc one end is kept away from to the connecting block, the bottom fixedly connected with fixed block of second telescopic link, fixed block fixed connection is on guide sleeve's surface.
The bottom that the centre of a circle was kept away from to the adjustment disk is provided with the lateral wall, the inner wall of lateral wall is articulated with the one end that electric putter was kept away from to first telescopic link.
The bottom of the inner wall of the cavity is provided with a boss, the top of the boss is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with the bottom of the resonance rod.
The middle part of stationary dog is provided with the round pin axle, and the both ends of stationary dog are articulated each other, the bottom of stationary dog is provided with the fixture block, the fixture block joint is at the inner wall of draw-in groove.
The left end of draw-in groove sets up smoothly, and the inclination of draw-in groove right-hand member is greater than the inclination of draw-in groove left end.
The equal fixedly connected with damping spring in surface of second telescopic link and first telescopic link, guide sleeve's bottom is horn mouth column structure.
The guide way is formed by a plurality of oval grooves in a combined mode, and the guide post is connected to the inner wall of the guide way in a sliding mode.
The surface of the guide sleeve is provided with a sliding groove, and the inner wall of the sliding groove is connected with the surface of the connecting block in a sliding manner.
The utility model discloses a technological effect and advantage:
1. the utility model discloses an electric putter drives the column spinner downstream, and the guide way cooperation guide post makes the column spinner rotate when passing through the stationary dog drive resonance bar downstream, and the bottom of until resonance bar is complete and the screw hole threaded connection of cavity boss, the flexible work that only needs electric putter can accomplish assembly work to the realization is convenient for the purpose of operation.
2. Connect the disc through the column spinner cooperation and drive the connecting block downstream to make the connecting block pass through second telescopic link and fixed block drive guide sleeve downstream, be horn mouth column structure through guide sleeve's bottom, make guide sleeve can cover the boss of cavity and play the effect of location.
Drawings
Fig. 1 is a front sectional view of the overall structure of the present invention.
Fig. 2 is a front sectional view of the driving assembly structure of the present invention.
Fig. 3 is a schematic structural diagram of the resonance rod of the present invention.
Fig. 4 is a side sectional view of the rotary column structure of the present invention.
Fig. 5 is a top sectional view of the rotating column structure of the present invention.
Fig. 6 is a sectional view of the adjusting plate structure of the present invention.
The reference signs are: 1. a support frame; 2. a base; 3. a chamber; 4. a drive assembly; 41. a guide sleeve; 42. an arc-shaped block; 43. a guide post; 44. a spin column; 45. a guide groove; 46. connecting the disks; 47. connecting blocks; 48. a second telescopic rod; 49. a fixed block; 5. an electric push rod; 6. a moving ring; 7. a first telescopic rod; 8. an adjusting disk; 9. a fixed jaw; 10. a resonant rod; 11. a clamping groove.
Detailed Description
The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.
A resonant rod assembly structure in a cavity filter according to fig. 1-6, comprising a support frame 1, a base 2 is lapped on the bottom of the supporting frame 1, a chamber 3 is lapped on the top of the base 2, the top of the chamber 3 is movably provided with a driving component 4, the top of the driving component 4 is fixedly connected with an electric push rod 5, the surface of the top of the electric push rod 5 is fixedly connected with a moving ring 6, the outer surface of the moving ring 6 is hinged with a first telescopic rod 7, the other end of the first telescopic rod 7 is hinged with an adjusting disc 8, the adjusting disc 8 is fixedly connected with the top of the inner wall of the supporting frame 1, the bottom of the driving component 4 is fixedly connected with a fixed claw 9, the bottom of the fixed claw 9 is movably connected with a resonance rod 10, a clamping groove 11 is formed in the surface of the resonance rod 10, and the bottom of the fixed claw 9 is movably connected with the inner wall of the clamping groove 11;
the driving assembly 4 comprises a guide sleeve 41, an arc block 42 is fixedly connected to the inner wall of the guide sleeve 41, a guide column 43 is fixedly connected to the inner wall of the arc block 42, a rotating column 44 is movably connected to one end, far away from the arc block 42, of the guide column 43, an electric push rod 5 is rotatably connected to the top of the rotating column 44 through a bearing, a guide groove 45 is formed in the surface of the rotating column 44, the inner wall of the guide groove 45 is movably connected with the surface of the rotating column 44, a connecting disc 46 is fixedly connected to the bottom of the rotating column 44, a fixing claw 9 is fixedly connected to the bottom of the connecting disc 46, a connecting block 47 is rotatably connected to the surface of the connecting disc 46 through a bearing, the connecting block 47 penetrates through and extends to the outer end of the guide sleeve 41, the connecting block 47 is far away from the bottom of one end of the connecting disc 46, a second telescopic rod 48 is fixedly, the fixed block 49 is fixedly connected to the surface of the guide sleeve 41;
the bottom of the adjusting disc 8, which is far away from the circle center, is provided with a side wall, and the inner wall of the side wall is hinged with one end, far away from the electric push rod 5, of the first telescopic rod 7;
a boss is arranged at the bottom of the inner wall of the cavity 3, a threaded hole is arranged at the top of the boss, and the inner wall of the threaded hole is in threaded connection with the bottom of the resonance rod 10;
a pin shaft is arranged in the middle of the fixed claw 9, two ends of the fixed claw 9 are hinged with each other, a clamping block is arranged at the bottom of the fixed claw 9, and the clamping block is clamped on the inner wall of the clamping groove 11;
the left end of the clamping groove 11 is arranged flatly and slowly, and the inclined angle of the right end of the clamping groove 11 is larger than that of the left end of the clamping groove 11;
damping springs are fixedly connected to the surfaces of the second telescopic rod 48 and the first telescopic rod 7, and the bottom of the guide sleeve 41 is of a bell-mouth-shaped structure;
the guide groove 45 is formed by combining a plurality of elliptical grooves, and the guide column 43 is connected to the inner wall of the guide groove 45 in a sliding manner;
the surface of the guide sleeve 41 is provided with a sliding groove, and the inner wall of the sliding groove is in sliding connection with the surface of the connecting block 47.
The implementation mode is specifically as follows: when the resonance vibration damping device is used, the electric push rod 5 drives the rotating column 44 to move downwards until the rotating column 44 drives the bottom of the fixed claw 9 to extend out of the bottom of the arc-shaped block 42 through the connecting disc 46, the bottom of the fixed claw 9 is in a free rotation state at the moment, the resonance rod 10 is moved to the bottom of the connecting disc 46 at the moment, the electric push rod 5 drives the rotating column 44 to move upwards at the moment, the rotating column 44 drives the fixed claw 9 to move to the inner part of the arc-shaped block 42 through the connecting disc 46, the clamping block at the bottom of the fixed claw 9 is tightly clamped on the inner wall of the clamping groove 11 on the surface of the resonance rod 10 under the action of the arc-shaped block 42 at the moment, so that the effect of fixing the resonance rod 10 is achieved, the supporting frame 1 is moved until the driving assembly 4 is positioned right above the boss of the cavity 3, the electric push rod 5 drives the rotating column 44 to move downwards, the rotating column 44 rotates, the rotating column 44 drives the fixed claw 9 to descend and rotate clockwise through the connecting disc 46, the fixed claw 9 drives the resonance rod 10 to move downwards through the clamping groove 11 and simultaneously rotates along the pointer until the bottom of the resonance rod 10 is in threaded connection with the threaded hole of the boss of the cavity 3, the inclined angle of the right end of the clamping groove 11 is larger than that of the left end of the clamping groove 11, so that the fixed claw 9 is not easy to separate from the clamping groove 11 when the fixed claw 9 drives the resonance rod 10 to rotate in the threaded hole through the clamping groove 11 until the bottom of the resonance rod 10 is completely in threaded connection with the threaded hole of the boss of the cavity 3, the assembly work is completed at the moment, the rotating column 44 is driven to move upwards through the electric push rod 5, the rotating column 44 drives the fixed claw 9 to ascend through the connecting disc 46 and simultaneously rotate anticlockwise, the left end of the clamping groove 11 is horizontally arranged, so that, the purpose of disengaging the resonance rod 10 is achieved, and the circular work is convenient;
when electric putter 5 drives the column 44 and moves down, make the column 44 drive connecting block 47 through connecting disc 46 and move down, and make connecting block 47 drive guide sleeve 41 through second telescopic link 48 and fixed block 49 and move down, the bottom through guide sleeve 41 is horn mouth column structure, make guide sleeve 41 cover the boss of cavity 3 and play the effect of location, and when guide sleeve 41 moved when covering the boss of cavity 3, make guide sleeve 41 drive column 44 through arc piece 42 and move, column 44 drives shift ring 6 through electric putter 5 and moves in the bottom of adjustment disk 8, make the shift ring 6 of being convenient for adjust through first telescopic link 7 cooperation damping spring, so that just in time can be connected with the screw hole screw thread of cavity 3 boss when resonance rod 10 descends.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, the electric push rod 5 drives the rotary column 44 to move downwards, the guide groove 45 is matched with the guide column 43, so that the rotary column 44 drives the resonance rod 10 to rotate downwards through the fixed claw 9 until the bottom of the resonance rod 10 is completely in threaded connection with the threaded hole of the boss of the cavity 3, and the assembly work can be completed only through the telescopic work of the electric push rod 5, so that the purpose of convenient operation is realized;
referring to the attached drawings 1 and 6 of the specification, the rotating column 44 cooperates with the connecting disc 46 to drive the connecting block 47 to move downwards, and the connecting block 47 drives the guiding sleeve 41 to move downwards through the second telescopic rod 48 and the fixing block 49, and the guiding sleeve 41 can cover the boss of the chamber 3 to play a role in positioning through the bell-mouth-shaped structure at the bottom of the guiding sleeve 41.
Claims (8)
1. The utility model provides a resonance bar assembly structure among cavity filter, includes support frame (1), its characterized in that: a base (2) is lapped on the bottom of the supporting frame (1), a chamber (3) is lapped on the top of the base (2), the top of the chamber (3) is movably provided with a driving component (4), the top of the driving component (4) is fixedly connected with an electric push rod (5), the surface of the top of the electric push rod (5) is fixedly connected with a moving ring (6), the outer surface of the moving ring (6) is hinged with a first telescopic rod (7), the other end of the first telescopic rod (7) is hinged with an adjusting disc (8), the adjusting disc (8) is fixedly connected with the top of the inner wall of the supporting frame (1), the bottom of the driving component (4) is fixedly connected with a fixed claw (9), the bottom of the fixed claw (9) is movably connected with a resonance rod (10), the surface of the resonance rod (10) is provided with a clamping groove (11), the bottom of the fixed claw (9) is movably connected with the inner wall of the clamping groove (11);
drive assembly (4) includes guide sleeve (41), the inner wall fixedly connected with arc piece (42) of guide sleeve (41), the inner wall fixedly connected with guide post (43) of arc piece (42), the one end swing joint that arc piece (42) were kept away from in guide post (43) has column spinner (44), and electric putter (5) rotate through the bearing and connect the top at column spinner (44), guide way (45) have been seted up on the surface of column spinner (44), the inner wall of guide way (45) and the surface swing joint of column spinner (44), the bottom fixedly connected with of column spinner (44) connects disc (46), and stationary dog (9) fixed connection is in the bottom of connecting disc (46), the surface of connecting disc (46) rotates through the bearing and is connected with connecting block (47), connecting block (47) run through and extend to the outer end of guide sleeve (41), and the bottom fixedly connected with second telescopic link (48) of connecting disc (46) one end is kept away from in connecting block (47), the bottom fixedly connected with fixed block (49) of second telescopic link (48), fixed block (49) fixed connection is on the surface of guide sleeve (41).
2. The resonator rod assembly structure in a cavity filter according to claim 1, wherein: the bottom of the adjusting disc (8) far away from the circle center is provided with a side wall, and the inner wall of the side wall is hinged to one end, far away from the electric push rod (5), of the first telescopic rod (7).
3. The resonator rod assembly structure in a cavity filter according to claim 1, wherein: the bottom of the inner wall of the cavity (3) is provided with a boss, the top of the boss is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with the bottom of the resonance rod (10).
4. The resonator rod assembly structure in a cavity filter according to claim 1, wherein: the middle part of the fixed claw (9) is provided with a pin shaft, the two ends of the fixed claw (9) are hinged to each other, a clamping block is arranged at the bottom of the fixed claw (9), and the clamping block is clamped on the inner wall of the clamping groove (11).
5. The resonator rod assembly structure in a cavity filter according to claim 4, wherein: the left end of the clamping groove (11) is arranged smoothly, and the inclined angle of the right end of the clamping groove (11) is larger than that of the left end of the clamping groove (11).
6. The resonator rod assembly structure in a cavity filter according to claim 1, wherein: the surface of the second telescopic rod (48) and the surface of the first telescopic rod (7) are fixedly connected with damping springs, and the bottom of the guide sleeve (41) is of a horn-mouth-shaped structure.
7. The resonator rod assembly structure in a cavity filter according to claim 1, wherein: the guide groove (45) is formed by combining a plurality of elliptical grooves, and the guide column (43) is connected to the inner wall of the guide groove (45) in a sliding mode.
8. The resonator rod assembly structure in a cavity filter according to claim 1, wherein: the surface of the guide sleeve (41) is provided with a sliding groove, and the inner wall of the sliding groove is in sliding connection with the surface of the connecting block (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921153820.9U CN209963215U (en) | 2019-07-22 | 2019-07-22 | Resonant rod assembly structure in cavity filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921153820.9U CN209963215U (en) | 2019-07-22 | 2019-07-22 | Resonant rod assembly structure in cavity filter |
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| Publication Number | Publication Date |
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| CN209963215U true CN209963215U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921153820.9U Active CN209963215U (en) | 2019-07-22 | 2019-07-22 | Resonant rod assembly structure in cavity filter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116565495A (en) * | 2023-07-10 | 2023-08-08 | 苏州惠若恩科技有限公司 | Cavity filter |
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2019
- 2019-07-22 CN CN201921153820.9U patent/CN209963215U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116565495A (en) * | 2023-07-10 | 2023-08-08 | 苏州惠若恩科技有限公司 | Cavity filter |
| CN116565495B (en) * | 2023-07-10 | 2023-09-26 | 苏州惠若恩科技有限公司 | Cavity filter |
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