CN204167484U - A kind of automatic precision determines a locking mechanism - Google Patents
A kind of automatic precision determines a locking mechanism Download PDFInfo
- Publication number
- CN204167484U CN204167484U CN201420696429.4U CN201420696429U CN204167484U CN 204167484 U CN204167484 U CN 204167484U CN 201420696429 U CN201420696429 U CN 201420696429U CN 204167484 U CN204167484 U CN 204167484U
- Authority
- CN
- China
- Prior art keywords
- axle
- guide
- determines
- gear
- jackscrew
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Support Of Aerials (AREA)
Abstract
The utility model relates to radar antenna, and a kind of automatic precision being specifically related to radar antenna determines a locking mechanism, and it comprises pedestal, gear, axle, jackscrew mechanism, and the bolt mechanism be all fixed on pedestal and Bearning mechanism; Jackscrew mechanism adjusts for the position of bolt mechanism opposite base; Centre bore is offered at gear centre position, and axle inserts in centre bore, and axle and gear are linked mutually; Axle inserts in Bearning mechanism and rotates relative to Bearning mechanism; Bolt mechanism comprises tapered taper pin, and gear is established the guide that at least one coordinates with taper pin fit, guide is tapered.In bolt mechanism and guide fit process, transmitting gear moving axis in parallel rotates, and the antenna be connected on axle is rotated, and locates and lock after bolt mechanism and guide fit, namely realize location and the locking of this antenna, the utility model has the advantages that and make radar antenna realize accurate location and lock function.
Description
Technical field
The utility model relates to radar antenna, and a kind of automatic precision being specifically related to radar antenna determines a locking mechanism.
Background technology
The location of current radar antenna and lock function are substantially all separately realize, positioning function realizes by the combination of drive system, angle feed-back components accuracy and servo control software, lock function armrest moves or automatic pinning realizes, the positioning precision of radar antenna is caused mainly to rely on the precision of drive system precision, angle feed-back components accuracy and servo control software, namely the positioning precision of radar antenna mainly relies on its positioning function, realize radar antenna put in place after accurate lock, for medium-and-large-sized radar antenna be difficult to realize.
Utility model content
For the deficiency of existing scheme, the utility model proposes a kind of automatic precision and determine a locking mechanism, radar antenna can be realized and accurately locate and lock function.
The utility model is achieved in that a kind of automatic precision determines a locking mechanism, and it comprises pedestal, gear, axle, jackscrew mechanism, and all fixing bolt mechanism on the base and Bearning mechanism; This jackscrew mechanism is used for the position adjustment of this bolt mechanism this pedestal relative and fixes with this pedestal; Centre bore is offered at this gear centre position, and this axle inserts in this centre bore, and this axle and this gear are linked mutually; This axle inserts in this Bearning mechanism and rotates relative to this Bearning mechanism; This bolt mechanism comprises tapered taper pin, and this gear is established the guide that at least one coordinates with this taper pin fit, this guide is tapered.In this bolt mechanism and this guide fit process, rotate this this axle of gear linkage and rotate, the antenna be connected on this axle is rotated, locate after this bolt mechanism and this guide fit and lock, namely realizing location and the locking of this antenna.
As further preferred version, this bolt mechanism also comprises hydraulic cylinder, plug housing; This hydraulic cylinder comprises cylinder body and is linked in the piston rod of stretching motion in this cylinder body, and this cylinder body and this plug housing are connected, and this plug housing is fixing on the base; Through hole is established in this plug housing upper end, and this taper pin is one of the forming structure, and comprise column part and tapered segment, this column part holds at this piston rod end face and is linked in this through hole.This tapered segment can stretch out this bolt mechanism and coordinate with this guide fit.
As further preferred version, this Bearning mechanism comprises bearing pedestal, bearing inner race and bearing outer ring, this bearing pedestal is fixing on the base, and this bearing outer ring is fixed on this bearing pedestal, and this bearing inner race to be linked on this axle and to rotate relative to this bearing outer ring together with this axle; This axle stretches out from the both sides of this bearing outer ring, and one end of this axle is inserted in this centre bore, and the other end of this axle is connected this antenna.
As further preferred version, this guide is vertically installed in the end face of this gear; When this guide is multiple, all around point arrangements such as this gears.
As further preferred version, this bolt mechanism also comprises stop pin, and this stop pin is located between this column part and this through hole, prevents this taper pin from rotating.
As further preferred version, this bolt mechanism also comprises two proximity switches, and these two proximity switches are all located on this taper pin moving direction and are also connected with these plug housing both sides respectively.Proximity switch show state is all had when making this taper pin insert and extract.
As further preferred version, this axle and this centre bore are formed and are fastenedly connected.
As further preferred version, this taper pin and this guide are the excision of parallel for the tip of cone bottom surface, namely in circular cone shape.
As further preferred version, this jackscrew mechanism comprises flat board, and this flat board is installed in the bottom surface of plug housing, and this panel size is greater than the bottom size of this plug housing; This jackscrew mechanism also comprises on face, two, left and right that this flat board is positioned at this plug housing and offers four vertical jackscrew screwed holes facing each other; These four vertical jackscrew screwed holes establish four vertical threaded post being threaded corresponding to it, the upper surface that this pedestal contacts with this flat board offers some screwed holes, and these four vertical threaded post are screwed together these four corresponding vertical jackscrew screwed holes and this some screwed hole of correspondence.Make this bolt mechanism relatively this pedestal up and down and the position adjustment that tilts, to realize this taper pin, this guide is up and down and the fine setting that tilts relatively.
As further preferred version, this jackscrew mechanism is also included in two parallel side plates that pedestal upper surface sets firmly, and this biside plate is oppositely arranged and is positioned on the front-back of this plug housing, and this biside plate all leaves gap with this flat board; This biside plate is offered four horizontal thread top wire holes facing each other, on this flat board, some lateral threaded holes are offered in relevant position, and these four horizontal thread top wire holes establish four horizontal thread posts being threaded corresponding to it; These four horizontal thread posts are screwed together these corresponding four horizontal top wire holes and this some lateral threaded holes of correspondence.Make the front and back of this bolt mechanism this pedestal relative and tilt forward and back position adjustment, finely tuning with the axis realized before and after this taper pin this guide relative and around this guide.
The utility model has the advantages that and to be coordinated with the fit of taper guide by the taper taper pin of bolt mechanism, make gear and axle automatic precision determine position and lock, then make the antenna that axle is connected accurately locate and lock
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model most preferred embodiment;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is bolt mechanism schematic diagram;
Fig. 4 is the structure schematic diagram of Fig. 3;
Fig. 5 is the A-A cutaway view of Fig. 2;
Fig. 6 is Fig. 5 local I (amplification) figure;
Fig. 7 is the schematic diagram of side plate 8;
Fig. 8 is the B-B cutaway view of Fig. 7.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Consult shown in Fig. 1 to Fig. 6, a kind of automatic precision determines a locking mechanism, comprises bolt mechanism 1, gear 2, guide 3, pedestal 4, axle 7, Bearning mechanism and jackscrew mechanism; Bolt mechanism 1 and Bearning mechanism are fixed on pedestal 4, jackscrew mechanism is between spade pin mechanism 1 and pedestal 4, guide 3 is installed on the end face of gear 5, and gear 2 is placed between bolt mechanism 1 and Bearning mechanism, and gear 2 and Bearning mechanism can be linked mutually by axle 7.
Bolt mechanism 1 is made up of parts such as hydraulic cylinder 12, plug housing 14, taper pin 13, stop pin 18, sealing ring 21, guide ring 19,20 and proximity switches 15,17; Plug housing 14 is fixed on pedestal 4, and taper pin 13 forms fit with guide 3 and coordinates.
Hydraulic cylinder 12 comprises cylinder body and piston rod portion, and piston rod carries out stretching motion under hydraulic fluid pressure effect in cylinder body, and cylinder body is fixed on a side of plug housing 14, and piston rod moves to the another side of plug housing 14 in cylinder body; Latch bearing 14 upper end is provided with cylindrical hole.
Taper pin 13 is one of the forming structure, comprise column part and tapered segment, this column part is linked in this flexible through hole and forms transition or matched in clearance, this column part holds on the piston rod of hydraulic cylinder 12, when hydraulic cylinder 12 promotes piston rod movement by oil pressure, promote taper pin 13 simultaneously, connected by stop pin 18 and prevent the rotation of taper pin 13; Sealing ring 21, guide ring 19,20 are fixed on the ring body of the column part of taper pin 13 simultaneously.This tapered segment piston rod is flexible put in place after stretch into guide 3, this tapered segment and guide 3 are taper, are preferably the tip cut of cone and two plane parallel, form taper fit and coordinate, under guide 3 taper effect, taper pin 13 realizes self-centering, namely realizes accurate location and locking.
Taper pin 13 inserts and extracts all proximity switch 15,17 show state.Proximity switch 15,17 is installed in the both sides of supporting seat 14 respectively, for ensureing stretching out of taper pin 13, its tapered segment puts in place with conical guide 3 fit completely, the traveled distance of piston rod is slightly larger than design runlength, after taper pin stretches out and puts in place, one proximity switch signal lamp is bright, and latch continues action, by guaranteeing that design attitude is arrived completely in taper pin position time of delay.
Bearning mechanism comprises bearing pedestal 5, bearing, axle 7, bearing cover 6, and bearing comprises bearing inner race and bearing outer ring.Bearing outer ring is fixed on bearing pedestal 5, and bearing pedestal 5 is fixed on pedestal 4, and axle 7 and bearing inner race coordinate and rotate relative to bearing inner race; Axle 7 stretches out from bearing outer ring both sides, the centre bore interference fit that one end of axle 7 and gear 2 are offered is formed and is fastenedly connected, the other end of axle 7 is connected antenna, bearing cover 6 is fixedly arranged on the end face of bearing pedestal 5 simultaneously, and bearing cover 6 is in the position with sky linear contact lay, prevents antenna from contacting with bearing inner race and drive antenna moving.
The taper pin 13 of bolt mechanism 1 can not, in same level or vertical position, in taper pin 13 with guide 3 fit process, make gear 2 rotate with guide 3, and gear 2 is rotated by axle 7 and drives antenna moving; After taper pin 13 and guide 3 fit put in place, the self-centering of cone cone 13, makes gear 2 locate and lock, and then makes axle 7 locate together with antenna and sells fixed.
This jackscrew mechanism comprises flat board, and this flat board is fixed on the bottom surface of plug housing 14, and this panel size is greater than the bottom size of this plug housing 14, this jackscrew mechanism also comprise face, two, left and right that this flat board is arranged in this plug housing 14 offers four vertical jackscrew screwed holes facing each other (as Fig. 4 one of them shown in 16), these four vertical jackscrew screwed holes (as in Fig. 4 one of them shown in 16) establish four the vertical threaded post (as in Fig. 1 with one of them 11 illustrated) that are threaded corresponding to it, the upper surface that this pedestal 4 contacts with this flat board offers some screwed holes, with make these four vertical threaded post (as in Fig. 1 with one of them 11 signal) these four the vertical jackscrew screwed holes that are screwed together (and as in Fig. 4 one of them shown in 16) and this some screwed hole of correspondence, make this bolt mechanism 1 this pedestal about 5 relative and the position adjustment that tilts, to realize this taper pin 13 this guide about 3 relative and the fine setting that tilts.
This jackscrew mechanism is also included in two parallel side plates 8 and 10 that pedestal 4 upper surface sets firmly, and this biside plate 8 and 10 is oppositely arranged and is positioned on the front-back of this plug housing 14, and this biside plate 8 and 10 all leaves gap with this flat board; This biside plate 8 and 10 offers four horizontal thread top wire holes facing each other, on this flat board, some lateral threaded holes are offered in relevant position, and these four horizontal thread top wire holes establish four the horizontal thread posts (as in Fig. 7 with one of them 9 illustrated) that are threaded corresponding to it; These four horizontal thread posts (as in Fig. 7 with one of them 9 signal) this some lateral threaded holes of be screwed together these four horizontal top wire holes and correspondence, make the front and back of this bolt mechanism 1 this pedestal 4 relative and tilt forward and back position adjustment, finely tune with the axis realized before and after this taper pin 13 this guide 3 relative and around this guide 13.
This taper pin 13 can not be entirely on the center on the same axis with guide 3, therefore establish jackscrew mechanism to be finely tuned by latch machine 1, to make taper pin 13 and guide 3 fit completely.
This flat board is offered some vertical tapped through holes, some screws that logical some vertical tapped through holes establish screw corresponding to it to coordinate, after adjusting jackscrew mechanism 1, some screws screwed in dull and stereotyped corresponding vertical tapped through hole and screw in screwed hole corresponding on pedestal 4, bolt mechanism 1 being fixed on this pedestal 4.
This guide 3 can establish several, and circumference equal dividing arrangement on gear 2, also can not arrange by decile, realizes more multiple multiple position and lock.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. automatic precision determines a locking mechanism, it is characterized in that: it comprises pedestal, gear, axle, jackscrew mechanism, and all fixing bolt mechanism on the base and Bearning mechanism; This jackscrew mechanism is used for the position adjustment of this bolt mechanism this pedestal relative; Centre bore is offered at this gear centre position, and this axle inserts in this centre bore, and this axle and this gear are linked mutually; This axle inserts in this Bearning mechanism and rotates relative to this Bearning mechanism; This bolt mechanism comprises tapered taper pin, and this gear is established the guide that at least one coordinates with this taper pin fit, this guide is tapered.
2. automatic precision as claimed in claim 1 determines a locking mechanism, it is characterized in that: this bolt mechanism also comprises hydraulic cylinder, plug housing; This hydraulic cylinder comprises cylinder body and is linked in the piston rod of stretching motion in this cylinder body, and this cylinder body and this plug housing are connected, and this plug housing is fixing on the base; Through hole is established in this plug housing upper end, and this taper pin is one of the forming structure, and comprise column part and tapered segment, this column part holds at this piston rod end face and is linked in this through hole.
3. automatic precision as claimed in claim 1 determines a locking mechanism, it is characterized in that: this Bearning mechanism comprises bearing pedestal, bearing inner race and bearing outer ring, this bearing pedestal is fixing on the base, this bearing outer ring is fixed on this bearing pedestal, and this bearing inner race to be linked on this axle and to rotate relative to this bearing outer ring together with this axle; This axle stretches out from the both sides of this bearing outer ring, and one end of this axle is inserted in this centre bore, and the other end of this axle is connected this antenna.
4. automatic precision as claimed in claim 1 determines a locking mechanism, it is characterized in that: this guide is vertically installed in the end face of this gear; When this guide is multiple, all around point arrangements such as this gears.
5. automatic precision as claimed in claim 2 determines a locking mechanism, and it is characterized in that: this bolt mechanism also comprises stop pin, this stop pin is located between this column part and this through hole, prevents this taper pin from rotating.
6. automatic precision as claimed in claim 1 determines a locking mechanism, it is characterized in that: this bolt mechanism also comprises two proximity switches, and these two proximity switches are all located on this taper pin moving direction and are also connected with these plug housing both sides respectively.
7. automatic precision as claimed in claim 1 determines a locking mechanism, it is characterized in that: this axle and this centre bore are formed and be fastenedly connected.
8. automatic precision as claimed in claim 1 determines a locking mechanism, it is characterized in that: this taper pin and this guide are the excision of parallel for the tip of cone bottom surface, namely in circular cone shape.
9. automatic precision as claimed in claim 1 determines a locking mechanism, it is characterized in that: this jackscrew mechanism comprises flat board, and this flat board is installed in the bottom surface of plug housing, and this panel size is greater than the bottom size of this plug housing; This jackscrew mechanism also comprises on face, two, left and right that this flat board is positioned at this plug housing and offers four vertical jackscrew screwed holes facing each other; These four vertical jackscrew screwed holes establish four vertical threaded post being threaded corresponding to it, the upper surface that this pedestal contacts with this flat board offers some screwed holes, and these four vertical threaded post are screwed together these four corresponding vertical jackscrew screwed holes and this some screwed hole of correspondence.
10. automatic precision as claimed in claim 9 determines a locking mechanism, it is characterized in that: this jackscrew mechanism is also included in two parallel side plates that pedestal upper surface sets firmly, this biside plate is oppositely arranged and is positioned on the front-back of this plug housing, and this biside plate all leaves gap with this flat board; This biside plate is offered four horizontal thread top wire holes facing each other, on this flat board, some lateral threaded holes are offered in relevant position, and these four horizontal thread top wire holes establish four horizontal thread posts being threaded corresponding to it; These four horizontal thread posts are screwed together these corresponding four horizontal top wire holes and this some lateral threaded holes of correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420696429.4U CN204167484U (en) | 2014-11-19 | 2014-11-19 | A kind of automatic precision determines a locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420696429.4U CN204167484U (en) | 2014-11-19 | 2014-11-19 | A kind of automatic precision determines a locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204167484U true CN204167484U (en) | 2015-02-18 |
Family
ID=52541140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420696429.4U Active CN204167484U (en) | 2014-11-19 | 2014-11-19 | A kind of automatic precision determines a locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204167484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406193A (en) * | 2015-11-25 | 2016-03-16 | 中国电子科技集团公司第三十八研究所 | Large radar antenna with pitching dual-motor synchronous driving mechanism |
-
2014
- 2014-11-19 CN CN201420696429.4U patent/CN204167484U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406193A (en) * | 2015-11-25 | 2016-03-16 | 中国电子科技集团公司第三十八研究所 | Large radar antenna with pitching dual-motor synchronous driving mechanism |
| CN105406193B (en) * | 2015-11-25 | 2018-07-13 | 中国电子科技集团公司第三十八研究所 | A kind of Large Radar Antenna with pitching two-shipper synchronous drive mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103465015B (en) | Degree-of-freedom adjusting mechanism | |
| CN103447798B (en) | A kind of device press-fiting engine cylinder cover seat ring | |
| CN103447797B (en) | A kind of press-loading device of engine cylinder cover seat ring | |
| CN204167484U (en) | A kind of automatic precision determines a locking mechanism | |
| CN104319482A (en) | Automatic accurate positioning and locking mechanism | |
| CN103522226B (en) | Universal floating mechanism | |
| CN107608199B (en) | Watch pointer mounting tool | |
| CN203062206U (en) | Self-lubricating spherical plain bearing press fitting locating device | |
| CN205315443U (en) | Tuning screw device | |
| CN203915064U (en) | The locating platform of sight positioner | |
| CN201091987Y (en) | Positioning device for mechanical machining | |
| CN203542120U (en) | Inclined hole clamp | |
| CN207154807U (en) | A kind of device for being used to position | |
| CN105128162A (en) | Sapphire A direction orientating fixture | |
| CN209440294U (en) | A kind of paper die-cutting apparatus | |
| CN206876169U (en) | A kind of self-pierce riveting connection locator based on optical principle | |
| CN207480108U (en) | A kind of adjustable locating seat | |
| CN205887732U (en) | Reel shaping special plane | |
| CN105312927A (en) | Back cover rotating arm double-side ball hole turning tool and application method thereof | |
| CN204366628U (en) | A kind of cutting-tool angle adjusts compensation arrangement automatically | |
| CN204770988U (en) | Guiding mechanism who reciprocates is made to gear -hobbing machine main shaft for workstation | |
| CN104000648A (en) | Positioning platform of sighting device positioning device | |
| CN203779208U (en) | Push plate guide device of pipe blanking machine | |
| CN203890662U (en) | Swing seat assembly with bearings | |
| CN205465207U (en) | Multi -dimensional adjustment table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |