CN204706642U - A kind of antenna attitude tenacious tracking device for S120 boat-carrying communication in moving - Google Patents
A kind of antenna attitude tenacious tracking device for S120 boat-carrying communication in moving Download PDFInfo
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- CN204706642U CN204706642U CN201520421812.3U CN201520421812U CN204706642U CN 204706642 U CN204706642 U CN 204706642U CN 201520421812 U CN201520421812 U CN 201520421812U CN 204706642 U CN204706642 U CN 204706642U
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Abstract
The utility model proposes a kind of antenna attitude tenacious tracking device for S120 boat-carrying communication in moving, mainly comprise Amimuth Transmission chain, pitching driving-chain, roll driving-chain and polarization driving-chain.Seeking in star process steady tracking and isolation in real time coming to become the problem of appearance impact to star precision to carrier to effectively solve antenna, this device is emphatically from three axle orthogonal design theory balanced distribution parts, the underlying design of azimuth-drive motor is eliminated because motor revolves round the sun the centrifugal disturbance brought, many-side overcomes the unstability of the unbalance generation of gravity, thus ensures that drive system rotation merrily and lightheartedly all claims in tracing process; Adopt 7 class precision gears in H backlash state underdrive, tracking system is steadily without backlash; Select angular contact ball bearing to combinationally use to support, stressed safer when pitching and roll synthesis change appearance; Skeleton part is designed to cast aluminium styling member, reaches weight legerity type body smooth.Compare existing traditional mechanical structure, the utility model has stronger practical value.
Description
Technical field
The utility model relates to the real-time attitude stabilization tracking means of a kind of ship-board antenna, is particularly suitable for S120 boat-carrying communication in moving, also can be widely used in the isolation of Dynamic High-accuracy real time position and the tenacious tracking occasion of various different carriers.
Background technology
In order to ensure that the antenna real-time tracking system be arranged on the motion carriers such as automobile, steamer, aircraft has higher automatic star-seeking tracking accuracy, as: when communication satellite dual-mode antenna communicates with Syncom satellite, in order to realize the real-time accurate tracking synchronous communication satellite of antenna be arranged on motion carrier, communication satellite dual-mode antenna needs to configure a kind of attitude stabilization tracking means, can isolate again from attitudes vibration such as the issuable orientation of motion carrier, pitching, roll, courses simultaneously, realize real-time steady tracking and accurately locate.Tradition attitude stabilization tracking means generally has the three-shaft linkage tenacious tracking function of 0-360 ° of orientation rotation, 0-90 ° pitching, ± 30 ° of rolls.In varied situations, adopt two axles or three-axis attitude stabilization tracking means can isolate in real time motion carrier attitudes vibration such as automobile, steamer, aircrafts, realize target follow the tracks of.
The structure composition of attitude stabilization tracking means usual at present, implementation can be described as multifarious, and under 100 ㎝, aperture antenna occupies the majority, and has gear-driven, toothed belt transmission, gear-Timing Belt mixed drive; Carrier has boat-carrying, vehicle-mounted, airborne; Have employing two shaft-driven, also have and adopt Three-axis drive; Tracking mode have manually follow the tracks of, program is followed the tracks of, from motion tracking; In addition, antenna surface have dull and stereotyped, ring Jiao is paraboloidal, offset-fed ... opinion quality can only be said and have their own characteristics each.Aperture antenna on 120 ㎝, because head is tending towards huge, user limits to some extent, and each research and development company designs is few.This kind of type requires that moulding is rigorous, structure relative complex, and the large heat dissipation problem of power is given prominence to, and takes key element into account more.
Summary of the invention
The utility model proposes a kind of antenna attitude tenacious tracking device for S120 boat-carrying communication in moving, primarily of Amimuth Transmission chain (1), pitching driving-chain (2), roll driving-chain (3) and polarization driving-chain (4) composition, wherein pitching driving-chain (2) is positioned at directly over Amimuth Transmission chain (1), both are connected by screw one (70), roll driving-chain (3) is positioned at the center of pitching driving-chain (2), both are connected with locking nut two (309) by screw two (71), polarization driving-chain (4) is positioned within roll driving-chain (3), both are connected with nut (73) by screw three (72), roll driving-chain (3) is connected by screw four (74) with the burnt antenna feeder (5) of ring, polarization driving-chain (4) is connected by screw five (75) with the burnt antenna feeder (5) of ring,
Amimuth Transmission chain (1) comprising: Azimuth main drive gear (101), orientation pinion (102), connecting plate (103), azimuth-drive motor (104), angular contact ball bearing one (105), deep groove ball bearing two (106), main shaft (107), special locknut (108), middle base (109), spacer ring (110), its annexation is: the output shaft of azimuth-drive motor (104) is connected with orientation pinion (102), and the bottom surface of the installation end face of its body and connecting plate (103) connects together, angular contact ball bearing one (105) cone mouth is arranged in the upper end step hole of base (109) upward, with connecting plate (103) its aperture closed, allow the seam of connecting plate (103) do axial constraint in the outer ring of hole inner close fitting bearing one (105), form the connector of underlying fixed electrical machinery design, main shaft (107) small end crosses the connector of middle base (109) upper end, namely main shaft (107) is worn connecting shaft and is held the inner ring hole of (105) until axle rank are in place, again middle base (109) is turned over and abdicate lower stomidium, spacer ring (110) to be sunk in hole and the company's of wearing main shaft (107), the inner ring of deep groove ball bearing two (106) is close to spacer ring (110) end face and main shaft (107) company of wearing, outer ring is arranged in the stepped hole that base (109) sets, that is, two kinds of bearings are divided by setting span the two ends the inner ring being close to bearing that are interposed between it by spacer ring (110), finally special locknut (108) is screwed in the end of thread of main shaft (107), again the upper end seam of the endoporus of Azimuth main drive gear (101) with main shaft (107) is docked, and take advantage of a situation to take into account and allow the tooth of gear wheel (101) aim to be connected in the teeth groove of the orientation pinion (102) of middle base (109) upper end is progressive to be pushed, allow orientation large/pinion helps engagement along the facewidth and advances in place to seam, and the unthreaded hole of centering Azimuth main drive gear (101) is connected with main shaft (107) axle rank end face inner bolt hole, so far Amimuth Transmission chain main body is shaped, when azimuth-drive motor (104) drives, by little/gear wheel engaged transmission, the fixed-axis rotation of Azimuth main drive gear (101) around orientation axis of rotation can be realized, set orientation 0-360 ° of rotation,
Pitching driving-chain (2) comprising: turntable (201), pitching motor (202), pitching pinion (203), spacer pin one (204), pitching sector (205), pitching body (206), gudgeon (207), angular contact ball bearing three (208), lining one (209), packing ring one (210), locking nut one (211), transparent cover one (212), wherein annexation is: the output shaft of pitching motor (202) is connected with pitching pinion (203), its fuselage installation end face relies on the square benchmark table top connection outside the left side ear of turntable (201), form the horizontal fixed bearing of motor, two groups of angular contact ball bearings three (208) lay respectively in the hole of pitching sector (205) and lining one (209), and two bearings often in group are by combination face-to-face, respectively the wheel hub of pitching sector (205) and lining one (209) are inserted in hole at pitching body (206) left/right both sides ecto-entad, and by designing requirement phase place, they are connected on pitching body (206), two transparent covers one (212) are connected with the left/right hole of pitching body (206) inner side respectively, the outer ring allowing the seam end face of transparent cover be adjacent to bearing three (208) in hole forms axial constraint again, pitching body (206) is positioned at inside two journal stirrups of turntable (201), by two gudgeon (207) supportings, two gudgeons respectively ecto-entad are worn the left/right earhole of even turntable (201) and have been loaded the inner ring hole of the bearing three (208) in pitching body (206) and the endoporus of packing ring one (210), until turntable journal stirrup end face is close on gudgeon (207) axle rank, then use two groups of locking nuts one (211) to be screwed in the end of thread of two gudgeons (207) respectively, tighten up the short suspending arm rotary formed by gudgeon system and support, at this moment pitching body (206) is rotated, sector thereon (205) is allowed to become meshing relation with the pitching pinion (203) be connected to inside the left ear of turntable, and insertion spacer pin one (204) is connected in the screw of inner side setting of turntable (201) left ear in the stopper slot of pitching sector (205), at this moment pitching driving-chain is shaped, when pitching motor (202) drives, by little/gear wheel engaged transmission, can realize the fixed-axis rotation of pitching body (206) around pitching axis of rotation, setting luffing angle is 0-110 ° of rotation,
Roll driving-chain (3) comprising: roll framework (301), roll motor (302), roll pinion (303), spacer pin two (304), roll sector (305), angular contact ball bearing four (306), lining two (307), rotating shaft (308), locking nut two (309), packing ring two (310), transparent cover two (311), its annexation is: the output shaft of roll motor (302) is connected with roll pinion (303), its fuselage is installed end face support and is connected with square benchmark table top inside the lower frame of roll framework (301), formation is put the connector of fixed electrical machinery design, two groups of angular contact ball bearings four (306) lay respectively in the hole of roll sector (305) and lining two (307), and two bearings often in group are by combination face-to-face, respectively the wheel hub of lining two (307) and roll sector (305) is inserted in hole from inside to outside in pitching body (206) up/down both sides, and by designed phase requirement, they are connected on pitching body (206), two transparent covers two (311) are connected with the up/down aperture in pitching body (206) outside respectively, the outer ring allowing the seam end face of transparent cover be adjacent to bearing four (306) in hole forms axial constraint again, roll framework (301) is positioned at pitching body (206) chamber, and situation of hanging down in allowing it become with pitching body (206), at this moment roll pinion (303) becomes meshing relation with roll sector (305), use two rotating shafts (308) to wear lien respectively from inside to outside again and roll the inner ring hole of institute's dress bearing four (306) and the endoporus of packing ring two (310) in the up/down hole of framework (301) and pitching body (206) hole, until roll framework (301) inner side up/down end face is close on rotating shaft (308) axle rank, then two groups of locking nuts two (309) are used to be screwed in the end of thread of two rotating shafts (308) respectively, tighten up the short suspending arm rotary formed by rotating shaft system to support, with screw two (71), rotating shaft (308) is connected with roll framework (301) again, finally, in the stopper slot of roll sector (305), pour into spacer pin two (304) be connected in the screw of roll framework (301) lower end setting, at this moment roll driving-chain is shaped, when roll motor (302) drives, (303) rotation of roll pinion also around roll sector (305) revolution, can realize roll framework (301) connection with the rotation of roll motor (302) around roll axis of rotation, set roll angle as ± 30 ° of rotations,
Polarization driving-chain (4) comprising: polarization motor (401), polarization pinion (402), polarization installing rack (403), waveguide joint adaptor (404), circular waveguide rotary joint (405), polarization gear wheel (406), circular waveguide packing ring (407), filter (408), waveguide duplexer (409), single channel rotary joint (410), power amplifier combination (411), 180 ° of E faces waveguide bend (412), LNB device (413), its annexation is: the output shaft of polarization motor (401) is connected with polarization pinion (402), its fuselage is installed end face and is connected with polarization installing rack (403), circular waveguide rotary joint (405) is positioned at installing rack (403) hole of polarizing and is connected after combining with circular waveguide packing ring (407), the large end of waveguide duplexer (409) is connected with the left surface of circular waveguide rotary joint (405), and small end is connected with single channel joint (410), and the single channel joint other end combines (411) link with power amplifier is connected, the link formed with filter (408), waveguide bend (412), LNB device (413) again in the side of waveguide duplexer (409) is connected, the right flank of circular waveguide rotary joint (405) is connected with waveguide joint adaptor (404), polarization gear wheel (406) is positioned at the hole end surface place of roll framework (301) Inner Front End, and phase place is connected with this end face on request, at this moment by front end interface hyperpolarization gear wheel (406) endoporus of waveguide adaptor (404), allow rear end seam and polarization gear wheel (406) endoporus progressive insertion, and the progressive engagement of teeth groove taking into account and allow the tooth of polarization pinion (402) aim at the polarization gear wheel (406) be connected on roll framework (301) of taking advantage of a situation, namely little/the gear wheel of polarization is allowed to help engagement, make waveguide joint adaptor (404) front end face axial advance put in place to butt up against the root Waveguide end face of the burnt antenna feeder (5) of ring simultaneously, meanwhile the hangers of power amplifier combination (411) also becomes overlap joint state with the only terminal lug in roll framework (301) chamber is adjoint, use screw three (72) this moment, this overlap joint state is fixed by nut (73), so far the driving-chain that polarizes is shaped and obtains support, when polarization motor (401) drives, polarization pinion (402) rotation is also revolved round the sun around polarization gear wheel (406), realize polarization installing rack (403) connection with the rotation of the waveguide duplexer-LNB link between institute's dress motor (401) on it and two revolute joints around antenna axis, setting polarisation angles is 0-280 ° of forward and reverse rotation.
Straight spur gear grinding tooth wheel all being adopted to 7 class precisions of described Amimuth Transmission chain (1), pitching driving-chain (2), roll driving-chain (3), polarization driving-chain (4), couple gear deviation of centre distance value is tabled look-up by corresponding accuracy class and is got its minus tolerance section, under H backlash tolerance state, mate transverse tooth thickness Deviation Design, meet transmission stability and commutate rotate time each driving-chain without backlash real-time tracking.
Described pitching and roll driving-chain respectively adopt angular contact ball bearing three (208) and the paired duplex of angular contact ball bearing four (306) to use, pairing bearing is by combination face-to-face, for doing short cantilever stiff end pivoting support, can bear from radial and biax load, be practically applicable to synthesis most and become appearance motion; Amimuth Transmission chain inner main axis (107) adopts two supports fixed-axis rotation structure, wherein upper end is the angular contact ball bearing one (105) that cone mouth connects upward, be beneficial to the radial and axial power also certralizing ability bearing this device and produce, lower end coupling deep groove ball bearing two (106) bears radial load, two kinds of bearings keep setting span to do fulcrum under spacer ring (110) effect, when carrier produces the motion of various change appearance, disturbing moment is born in the collocation use of this bearing can be more effective.
Described turntable (201), pitching body (206), roll framework (301) adopt cast aluminium styling member, reach weight legerity type body symmetrical smooth.
In order to effectively solve antenna to seek in star process can in real time steady tracking, can isolate again and become the problem of appearance impact to star precision from carrier simultaneously, this device is emphatically from three axle orthogonal design theory balanced distribution parts, the underlying design of azimuth-drive motor is eliminated because motor revolves round the sun the centrifugal disturbance brought, many-sided well-designed, overcome the transmission unstability of the unbalance generation of gravity.
By above-mentioned detail content control, achieve make a starting point higher, enjoy great prestige good, competitive product.Compare existing traditional mechanical structure, the utility model has stronger practical value and watching focus.
Accompanying drawing explanation
Fig. 1 is general picture described in the utility model and structural allocation relation;
Fig. 2 is formation and the annexation of Amimuth Transmission chain;
Fig. 3 is formation and the annexation of pitching driving-chain;
Fig. 4 is formation and the annexation of roll driving-chain;
Fig. 5 is formation and the annexation of polarization driving-chain;
Fig. 6 is the normal direction backlash parameter of often pair of meshing gear described in the utility model;
Fig. 7 is the Mechanical Builds of roll framework in the utility model embodiment;
Fig. 8 is the Mechanical Builds of pitching body in the utility model embodiment;
Fig. 9 is the Mechanical Builds of the utility model embodiment intermediate station.
Embodiment
Below in conjunction with accompanying drawing, the present embodiment is described in further detail.
As shown in Figure 1, Amimuth Transmission chain (1), pitching driving-chain (2), roll driving-chain (3), polarization driving-chain (4) is comprised; Auxiliary has: the burnt antenna feeder (5) of ring, electric-controlled box (6), rear counterweight (7), upper counterweight (8); Connector has: screw one (70), screw two (71), screw three (72), screw four (74), screw five (75), nut (73) and locking nut two (309);
Wherein pitching driving-chain (2) is positioned at directly over Amimuth Transmission chain (1), connected by screw one (70), roll driving-chain (3) is positioned at the center of pitching driving-chain (2), be connected with locking nut two (309) by screw two (71), polarization driving-chain (4) is positioned within roll driving-chain (3), be connected with nut (73) by screw three (72), roll driving-chain (3) is again the installation foundation of the burnt antenna feeder (5) of ring simultaneously, connected by screw four (74), polarization driving-chain (4) relies on again antenna feeder (5) burnt with ring to be connected by screw five (75),
As shown in Figure 1, three axle orthogonal design theory balanced distribution parts are features of this implementation column design: 1). discuss with roll axis, the burnt antenna feeder (5) of ring forms with rear counterweight (7), upper counterweight (8), roll motor (302) and balances; Dynamic/quiet two parts of polarization driving-chain (4) form balance.
2). discuss with pitch axis, upper counterweight (8) and roll motor (302) form and balance, the burnt antenna feeder (5) of ring, polarization transmission connect (4), the barycenter of rear counterweight (7) all intersperses among on the antenna feeder axis of orthogonal pitch axis and roll axis, and form with pitch axis and balance.In other words, no matter this device is when completing roll or when pitching and when the resultant motion doing the two, and comprehensive barycenter is near three axle orthogonal points all the time.In the geometry of known parts, after material behavior and clear and definite layout, determine the weight of each balancing weight, material and its centroid position that need scatter by computer simulation.
As shown in Fig. 1-Fig. 3, pitching and roll driving-chain respectively adopt angular contact ball bearing three (208) and the paired duplex of angular contact ball bearing four (306) to use, pairing bearing is by combination face-to-face, do short cantilever stiff end pivoting support, can bear from radial and biax load, be practically applicable to synthesis most and become appearance motion; Amimuth Transmission chain inner main axis (107) adopts two supports fixed-axis rotation structure, wherein upper end is the angular contact ball bearing one (105) that cone mouth connects upward, be beneficial to the radial and axial power also certralizing ability bearing this device and produce, lower end coupling deep groove ball bearing two (106) bears radial load, two kinds of bearings keep setting span to do fulcrum under spacer ring (110) effect, when carrier produces the motion of various change appearance, disturbing moment is born in the collocation use of this bearing can be more effective.
As shown in Figure 1, polarization driving-chain (4) antenna feeder (5) burnt with ring, though do not have direct correlation to the tenacious tracking function of antenna, can't neglect the dynamic balance of this device and the stabilization of polarization driving-chain even running to Mechatronic Systems.Polarization driving-chain setting range 0-280 ° of positive and negative rotation, its Core Feature is feed signal and switching signal, ripple is obtained consistent with the direction of propagation in waveguide in the direction of spatial, reaches antenna-feedback system receiving and transmitting signal and maximizes;
As shown in Figure 2, Amimuth Transmission chain (1) comprising: Azimuth main drive gear (101), orientation pinion (102), connecting plate (103), azimuth-drive motor (104), angular contact ball bearing one (105), deep groove ball bearing two (106), main shaft (107), special locknut (108), middle base (109), spacer ring (110), its annexation is: the output shaft of azimuth-drive motor (104) is connected with orientation pinion (102), and the bottom surface that its body installs end face and connecting plate (103) connects together, bearing one (105) cone mouth is arranged in the upper end step hole of base (109) upward, with connecting plate (103) its aperture closed, allow the seam end face of connecting plate do axial constraint in the outer ring of hole inner close fitting bearing one (105), form the connector of underlying fixed electrical machinery design, main shaft (107) small end crosses the connector of middle base (109) upper end, namely main shaft (107) is worn connecting shaft and is held the inner ring hole of (105) until axle rank are in place, again middle base (109) is turned over and abdicate lower stomidium, spacer ring (110) major part formerly to be sunk in hole and the company's of wearing main shaft (107), the inner ring of deep groove ball bearing two (106) is close to the follow-up of spacer ring end face and main shaft (107) company of wearing, outer ring is arranged in the stepped hole that base (109) sets, that is two kinds of bearings are divided by setting span the two ends the inner ring being close to bearing that are interposed between it by spacer ring, finally special locknut (108) is screwed in the end of thread of main shaft (107), form the two supports fixed-axis rotation structure of main shaft (107), again the upper end seam of the endoporus of Azimuth main drive gear (101) with main shaft (107) is docked, and take advantage of a situation to take into account and allow the tooth of gear wheel (101) aim to be connected in the teeth groove of the orientation pinion (102) of middle base (109) upper end is progressive to be pushed, allow orientation large/pinion helps engagement along the facewidth and advances in place to seam, and the unthreaded hole of centering Azimuth main drive gear (101) is connected with the screw in the end face of main shaft (107) axle rank, so far Amimuth Transmission chain main body is shaped, when azimuth-drive motor (104) drives, by little/gear wheel engaged transmission, can realize the fixed-axis rotation of Azimuth main drive gear (101) around orientation axis of rotation, ordering this rotation formula is Amimuth Transmission chain, sets orientation 0-360 ° of rotation, the underlying design of azimuth-drive motor here eliminates to revolve round the sun the centrifugal disturbance brought to azimuth system transmission because above putting motor.
As shown in Figure 3, pitching driving-chain (2) comprising: turntable (201), pitching motor (202), pitching pinion (203), spacer pin one (204), pitching sector (205), pitching body (206), gudgeon (207), angular contact ball bearing three (208), lining one (209), packing ring one (210), (207), angular contact ball bearing three (208), lining one (209), packing ring one (210), locking nut one (211), transparent cover one (212), wherein annexation is: the output shaft of pitching motor (202) is connected with pitching pinion (203), its fuselage installation end face relies on the square benchmark table top connection outside the left side ear of turntable (201), form the fixing support of level of motor, two groups of angular contact ball bearings three (208) lay respectively in the hole of pitching sector (205) and lining one (209), and two bearings often in group are by combination face-to-face, respectively the wheel hub of pitching sector (205) and lining one (209) are inserted in hole at pitching body (206) left/right both sides ecto-entad, and by designing requirement phase place, they are connected with on pitching body (206), two transparent covers one (212) are connected with the left/right aperture of pitching body (206) inner side respectively, the outer ring allowing the seam end face of transparent cover be adjacent to bearing three (208) in hole forms axial constraint again, the pitching body (206) giving annexation is positioned at inside two journal stirrups of turntable (201), carry by two gudgeons (207), two gudgeons respectively ecto-entad are worn the left/right earhole of even turntable (201) and have been loaded the inner ring hole of the bearing three (208) in pitching body (206) and the endoporus of packing ring one (210), until turntable journal stirrup end face is close on gudgeon (207) axle rank, then use two groups of locking nuts one (211) to be screwed in the end of thread of two gudgeons (207) respectively, tighten up the short suspending arm rotary formed by gudgeon system and support, rotate pitching body (206), the pitching sector (205) connected is allowed to become meshing relation with the pitching pinion (203) be connected to inside the left ear of turntable thereon, and insertion spacer pin one (204) is connected in the screw of inner side setting of turntable (201) left ear in the stopper slot of pitching sector (205), at this moment pitching driving-chain is shaped, when pitching motor (202) drives, by little/gear wheel engaged transmission, can realize the fixed-axis rotation of pitching body (206) around pitching axis of rotation, ordering this rotation formula is pitching driving-chain, setting pitching 0-110 ° rotation, considered equator requirements of one's work.
As shown in Figure 4, roll driving-chain (3) comprising: roll framework (301), roll motor (302), roll pinion (303), spacer pin two (304), roll sector (305), angular contact ball bearing four (306), lining two (307), rotating shaft (308), locking nut two (309), packing ring two (310), transparent cover two (311), its annexation is: the output shaft of roll motor (302) is connected with roll pinion (303), its fuselage is installed end face support and is connected with square benchmark table top inside the lower frame of roll framework (301), formation is put the connector of fixed electrical machinery design, two groups of angular contact ball bearings four (306) lay respectively in the hole of roll sector (305) and lining two (307), and two bearings often in group are by combination face-to-face, respectively the wheel hub of lining two (307) and roll sector (305) is inserted in hole from inside to outside in pitching body (206) up/down both sides, and by designed phase requirement, they are connected with on pitching body (206), two transparent covers two (311) are connected with the up/down aperture in pitching body (206) outside respectively, the outer ring allowing the seam end face of transparent cover be adjacent to bearing four (306) in hole forms axial constraint again, roll framework (301) is positioned at pitching body (206) chamber, and situation of hanging down in allowing it become with pitching body (206), at this moment look after roll pinion (303) and become meshing relation with roll sector (305), use two rotating shafts (308) to wear lien respectively from inside to outside again and roll the inner ring hole of institute's dress bearing four (306) and the endoporus of packing ring two (310) in the up/down hole of framework (301) and pitching body (206) hole, until roll framework (301) inner side up/down end face is close on rotating shaft (308) axle rank, then two groups of locking nuts two (309) are used to be screwed in the end of thread of two rotating shafts (308) respectively, tighten up the short suspending arm rotary formed by rotating shaft system to support, with screw two (71), rotating shaft (308) is connected with roll framework (301) again, finally, in the stopper slot of roll sector (305), pour into spacer pin two (304) be connected in the screw of roll framework (301) lower end setting, at this moment roll driving-chain is shaped, when roll motor (302) drives, (303) rotation of roll pinion is also revolved round the sun around roll sector (305), can realize roll framework (301) connection with the rotation of roll motor (302) around roll axis of rotation, ordering this rotation formula is roll driving-chain, and setting roll ± 30 ° rotate.
As shown in Figure 5, polarization driving-chain (4) comprising: polarization motor (401), polarization pinion (402), polarization installing rack (403), waveguide joint adaptor (404), circular waveguide rotary joint (405), polarization gear wheel (406), circular waveguide packing ring (407), filter (408), waveguide duplexer (409), single channel rotary joint (410), power amplifier combination (411), 180 ° of E faces waveguide bend (412), LNB device (413), its annexation is: the output shaft of polarization motor (401) is connected with polarization pinion (402), its fuselage is installed end face support and is connected with polarization installing rack (403), circular waveguide rotary joint (405) is positioned at installing rack (403) hole of polarizing and is connected after combining with circular waveguide packing ring (407), the large end of waveguide duplexer (409) is connected with the left surface of circular waveguide rotary joint (405), and small end is connected with single channel joint (410), and the single channel joint other end combines (411) link with power amplifier is connected, the link formed with filter (408), waveguide bend (412), LNB device (413) again in the side of waveguide duplexer (409) is connected, the right flank of circular waveguide rotary joint (405) is connected with waveguide joint adaptor (404), polarization gear wheel (406) is positioned at the hole end surface place of roll framework (301) Inner Front End, and phase place is connected with this end face on request, at this moment by front end interface hyperpolarization gear wheel (406) endoporus of waveguide adaptor (404), allow rear end seam and polarization gear wheel (406) endoporus progressive insertion, and the progressive engagement of teeth groove taking into account and allow the tooth of polarization pinion (402) aim at the polarization gear wheel (406) be connected on roll framework (301) of taking advantage of a situation, namely little/the gear wheel of polarization is allowed to help engagement, make waveguide joint adaptor (404) front end face axial advance put in place simultaneously and butt up against the root Waveguide end face of antenna feeder (5), meanwhile the hangers of power amplifier combination (411) also becomes overlap joint state with the only terminal lug in roll framework (301) chamber is adjoint, use screw three (72) this moment, this overlap joint state is fixed by nut (73), so far the driving-chain that polarizes is shaped and obtains support, when polarization motor (401) drives, polarization pinion (402) rotation is also revolved round the sun around polarization gear wheel (406), realize polarization installing rack (403) connection with the rotation of the waveguide duplexer-LNB device link between institute's dress motor (401) on it and two revolute joints around antenna axis, order this rotation formula for polarization driving-chain, setting polarization 0-280 ° of positive and negative rotation,
As shown in Figure 6, make a general reference the present embodiment inner orientation driving-chain (1), pitching driving-chain (2), roll driving-chain (3), polarization driving-chain (4) engaged transmission under H backlash tolerance state is all adopted to grinding tooth wheel normal direction backlash;
According to the present embodiment applying working condition, for being affectedly bashful backlash requirement to meeting transmission stability, realize without particularly important backlash real-time tracking system.Select 7 class precision straight spur gears, couple gear deviation of centre distance value is tabled look-up by corresponding accuracy class and is got its minus tolerance section, under H backlash tolerance state, mate the another feature that transverse tooth thickness deviation is the present embodiment.
As shown in Figure 7, the present embodiment design roll framework (301) is cast aluminium moulding, and sphere is made in the A face combined with rear end balancing weight (7), convenient does not interfere with the fork-shaped inner chamber of turntable (201) and electric-controlled box (6) when pitching, roll synthesis become appearance.Leading portion is designed to spherical, and the centre of hat, in order to mate the burnt antenna feeder (5) of ring, is designed to concentric large circle end face C.Upper and lower two edge D1 and D2 symmetrical shape, do hole and be equipped with rotating shaft (308).Garden cambered surface B is made at up/down angle of cut place, front end, and look that not type is attractive in appearance, stressed rear structural stability is good.
As shown in Figure 8, the present embodiment design pitching body (206) is the moulding of orthogonal ring-type hexahedron, and its barycenter design junction is on quadrature-axis.Inner chamber body grain layout is orderly, convex-concave is clearly demarcated, only support that table top is by symmetrical dimensioned to four protruding revolutions.Profile only processes symmetry and the orthogonal hole of vertical boss face and relative threaded hole.Take into full account that stressed symmetry, weight are light and handy, type body is smooth.
As shown in Figure 9, the present embodiment design turntable (201), fork ear is symmetrical, bold tall, fork-shaped inner chamber spaciousness degree of having, and meets the demand space of pitching and roll synthesis rotation.Outside two and bottom, in order to alleviate deadweight, adopts the protruding layout strengthening of grain, concave surface and perforate loss of weight, key position uniform strength design, catastrophe point face arc transition, and requires that rotation of rotary table axis is orthogonal with earhole pitch axis.
The utility model is from using background, embodiment elaboration, structure composition, mechanical balance, industrial design, consider its unique feature comprehensively.And the field that this structure has amplification and develops.
In a word, what embodiment of the present utility model was announced is effective mode, but is not limited to this.Those skilled in the art, very easily according to above-described embodiment, understands spirit of the present utility model and draws inferences about other cases from one instance, and makes different change arts, but only otherwise depart from spirit of the present utility model, all within protection range of the present utility model.
Claims (4)
1. the antenna attitude tenacious tracking device for S120 boat-carrying communication in moving, it is characterized in that: primarily of Amimuth Transmission chain (1), pitching driving-chain (2), roll driving-chain (3) and polarization driving-chain (4) composition, wherein pitching driving-chain (2) is positioned at directly over Amimuth Transmission chain (1), both are by screw one (70) connection, roll driving-chain (3) is positioned at the center of pitching driving-chain (2), both are connected with locking nut two (309) by screw two (71), within polarization driving-chain (4) is positioned at roll driving-chain (3), both are connected with nut (73) by screw three (72), roll driving-chain (3) is connected by screw four (74) with the burnt antenna feeder of ring (5), polarization driving-chain (4) is connected by screw five (75) with the burnt antenna feeder of ring (5), Amimuth Transmission chain (1) comprising: Azimuth main drive gear (101), orientation pinion (102), connecting plate (103), azimuth-drive motor (104), angular contact ball bearing one (105), deep groove ball bearing two (106), main shaft (107), special locknut (108), middle base (109), spacer ring (110), its annexation is: the output shaft of azimuth-drive motor (104) is connected with orientation pinion (102), and the installation end face of its body and the bottom surface of connecting plate (103) connect together, angular contact ball bearing one (105) cone mouth is arranged in the upper end step hole of base (109) upward, with closed its aperture of connecting plate (103), allow the seam of connecting plate (103) do axial constraint in the outer ring of hole inner close fitting bearing one (105), form the connector of underlying fixed electrical machinery design, main shaft (107) small end is crossed the connector of middle base (109) upper end, namely main shaft (107) is worn the inner ring hole that connecting shaft holds (105) until axle rank are in place, again middle base (109) is turned over the individual lower stomidium of abdicating, spacer ring (110) is sunk in hole and the company's of wearing main shaft (107), the inner ring of deep groove ball bearing two (106) is close to spacer ring (110) end face and main shaft (107) company of wearing, outer ring is arranged in the stepped hole that base (109) is set, that is, spacer ring (110) by set span by two kinds of bearings separate it two ends and be close to the inner ring of bearing, finally special locknut (108) is screwed in the end of thread of main shaft (107), again the endoporus of Azimuth main drive gear (101) is docked with the upper end seam of main shaft (107), and take advantage of a situation and take into account progressive the pushing of teeth groove that allows the tooth of gear wheel (101) aim at the orientation pinion (102) that has been connected in middle base (109) upper end, allow orientation large/pinion helps engagement along the facewidth and advances in place to seam, and the unthreaded hole of centering Azimuth main drive gear (101) is connected with main shaft (107) axle rank end face inner bolt hole, and so far Amimuth Transmission chain main body is shaped, when azimuth-drive motor (104) drives, by little/gear wheel engaged transmission, Azimuth main drive gear (101) fixed-axis rotation around orientation axis of rotation can be realized, set orientation 0-360 ° of rotation, pitching driving-chain (2) comprising: turntable (201), pitching motor (202),Pitching pinion (203), spacer pin one (204), pitching sector (205), pitching body (206), gudgeon (207), angular contact ball bearing three (208), lining one (209), packing ring one (210), locking nut one (211), transparent cover one (212), wherein annexation is: the square benchmark table top connection that the output shaft of pitching motor (202) is connected with pitching pinion (203), its fuselage is installed the ear outside, left side that end face relies on turntable (201), forms the horizontal fixed bearing of motor, two groups of angular contact ball bearings three (208) lay respectively in the hole of pitching sector (205) and lining one (209), and two bearings in every group are by combination face-to-face, in pitching body (206) left/right both sides, ecto-entad is inserted the wheel hub of pitching sector (205) and lining one (209) in hole respectively, and by designing requirement phase place, they are connected on pitching body (206), again two transparent covers one (212) are connected with the left/right hole of pitching body (206) inner side respectively, allow the seam end face of transparent cover in hole, be adjacent to the outer ring formation axial constraint of bearing three (208), pitching body (206) is positioned at two journal stirrup inner sides of turntable (201), supported by two gudgeons (207), two gudgeons respectively ecto-entad are worn the left/right earhole that connects turntable (201) and the inner ring hole of bearing three (208) and the endoporus of packing ring one (210) that have packed in pitching body (206), until turntable journal stirrup end face is close on gudgeon (207) axle rank, then use two groups of locking nuts one (211) to be screwed in respectively the end of thread of two gudgeons (207), tightening up by gudgeon is that the short suspending arm rotary forming supports, at this moment pitching body (206) is rotated, sector (205) is thereon allowed to become meshing relation with the pitching pinion (203) that is connected to the left ear of turntable inner side, and in stopper slot in pitching sector (205), insert in the screw of inner side that spacer pin one (204) is connected to the left ear of turntable (201) setting, at this moment pitching driving-chain is shaped, when pitching motor (202) drives, by little/gear wheel engaged transmission, pitching body (206) fixed-axis rotation around pitching axis of rotation can be realized, set that luffing angle is as 0-110 ° of rotation, roll driving-chain (3) comprising: roll framework (301), roll motor (302), roll pinion (303), spacer pin two (304), roll sector (305), angular contact ball bearing four (306), lining two (307), rotating shaft (308), locking nut two (309), packing ring two (310), transparent cover two (311), its annexation is: the output shaft of roll motor (302) is connected with roll pinion (303), its fuselage is installed end face and is relied on square benchmark table top inside lower frame with roll framework (301) to be connected, formation is put the connector of fixed electrical machinery design, two groups of angular contact ball bearings four (306) lay respectively in the hole of roll sector (305) and lining two (307), and two bearings in every group are by combination face-to-face,Respectively the wheel hub of lining two (307) and roll sector (305) is inserted in hole from inside to outside in pitching body (206) up/down both sides, and by designed phase requirement, they are connected on pitching body (206), again two transparent covers two (311) are connected with the up/down aperture in pitching body (206) outside respectively, allow the seam end face of transparent cover in hole, be adjacent to the outer ring formation axial constraint of bearing four (306), roll framework (301) is positioned at pitching body (206) chamber, and allow its become with pitching body (206) in hang down situation, at this moment roll pinion (303) becomes meshing relation with roll sector (305), two rotating shafts (308) are used to wear respectively the inner ring hole of institute's dress bearing four (306) and the endoporus of packing ring two (310) in up/down hole that lien rolls framework (301) and pitching body (206) hole from inside to outside again, until roll framework (301) inner side up/down end face is close on rotating shaft (308) axle rank, then two groups of locking nuts two (309) are used to be screwed in respectively the end of thread of two rotating shafts (308), tightening up by rotating shaft is that the short suspending arm rotary forming supports, with screw two (71), rotating shaft (308) is connected with roll framework (301) again, finally, in the stopper slot in roll sector (305), pour into spacer pin two (304) and be connected in the screw of setting roll framework (301) lower end, at this moment roll driving-chain is shaped, when roll motor (302) drives, (303) rotation of roll pinion is also revolved round the sun around roll sector (305), roll framework (301) can be realized and join with the rotation of roll motor (302) around roll axis of rotation, set that roll angle is as ± 30 ° of rotations, polarization driving-chain (4) comprising: polarization motor (401), polarization pinion (402), polarization installing rack (403), waveguide joint adaptor (404), circular waveguide rotary joint (405), polarization gear wheel (406), circular waveguide packing ring (407), wave filter (408), waveguide duplexer (409), single channel rotary joint (410), power amplifier combination (411), 180 ° of E face waveguide bends (412), LNB device (413), its annexation is: the output shaft of polarization motor (401) is connected with polarization pinion (402), its fuselage is installed end face and is connected with polarization installing rack (403), circular waveguide rotary joint (405) is positioned at polarization installing rack (403) hole and is connected after combining with circular waveguide packing ring (407), the large end of waveguide duplexer (409) is connected with the left surface of circular waveguide rotary joint (405), and small end is connected with single channel joint (410), and the single channel joint other end is connected with the link of power amplifier combination (411), be connected with the link of wave filter (408), waveguide bend (412), LNB device (413) composition again in the side of waveguide duplexer (409), the right flank of circular waveguide rotary joint (405) is connected with waveguide joint adaptor (404), polarization gear wheel (406) is positioned at the hole end surface place of roll framework (301) Inner Front End, and phase place is connected with this end face on request,At this moment by front end interface hyperpolarization gear wheel (406) endoporus of waveguide adaptor (404), allow rear end seam and polarization gear wheel (406) endoporus progressive insertion, and take advantage of a situation and take into account the progressive engagement of teeth groove that allows the tooth of polarization pinion (402) aim at the polarization gear wheel (406) being connected on roll framework (301), namely little/the gear wheel of polarization is allowed to help engagement, make waveguide joint adaptor (404) front end face axial advance put in place simultaneously and butt up against the root Waveguide end face that encircles burnt antenna feeder (5), the hangers of meanwhile power amplifier combination (411) is followed also become overlap joint state with the only terminal lug in roll framework (301) chamber, use screw three (72) this moment, this overlap joint state is fixed by nut (73), so far polarization driving-chain is shaped and obtains support, when polarization motor (401) drives, polarization pinion (402) rotation is also revolved round the sun around polarization gear wheel (406), realize polarization installing rack (403) to join with the rotation of the waveguide duplexer-LNB link between institute's dress motor (401) on it and two revolute joints around antenna axis, set that polarisation angles is as 0-280 ° of forward and reverse rotation.
2. the antenna attitude tenacious tracking device for S120 boat-carrying communication in moving according to claim 1, it is characterized in that: straight spur gear grinding tooth wheel all being adopted to 7 class precisions of described Amimuth Transmission chain (1), pitching driving-chain (2), roll driving-chain (3), polarization driving-chain (4), couple gear deviation of centre distance value is tabled look-up by corresponding accuracy class and is got its minus tolerance section, under H backlash tolerance state, mate transverse tooth thickness Deviation Design, meet transmission stability and commutate rotate time each driving-chain without backlash real-time tracking.
3. the antenna attitude tenacious tracking device for S120 boat-carrying communication in moving according to claim 1, it is characterized in that: described pitching and roll driving-chain respectively adopt angular contact ball bearing three (208) and the paired duplex of angular contact ball bearing four (306) to use, pairing bearing is by combination face-to-face, for doing short cantilever stiff end pivoting support, can bear from radial and biax load, be practically applicable to synthesis most and become appearance motion; Amimuth Transmission chain inner main axis (107) adopts two supports fixed-axis rotation structure, wherein upper end is the angular contact ball bearing one (105) that cone mouth connects upward, be beneficial to the radial and axial power also certralizing ability bearing this device and produce, lower end coupling deep groove ball bearing two (106) bears radial load, two kinds of bearings keep setting span to do fulcrum under spacer ring (110) effect, when carrier produces the motion of various change appearance, disturbing moment is born in the collocation use of this bearing can be more effective.
4. the antenna attitude tenacious tracking device for S120 boat-carrying communication in moving according to claim 1, is characterized in that: described turntable (201), pitching body (206), roll framework (301) adopt cast aluminium styling member.
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| CN201520421812.3U CN204706642U (en) | 2015-06-18 | 2015-06-18 | A kind of antenna attitude tenacious tracking device for S120 boat-carrying communication in moving |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520421812.3U CN204706642U (en) | 2015-06-18 | 2015-06-18 | A kind of antenna attitude tenacious tracking device for S120 boat-carrying communication in moving |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106970363A (en) * | 2017-05-11 | 2017-07-21 | 九江精密测试技术研究所 | A kind of triaxial antennas test table system with low reflection characteristic |
| CN107444676A (en) * | 2017-07-04 | 2017-12-08 | 上海宇航系统工程研究所 | A kind of high-precision two-dimensional directing mechanism of the low return difference of spaceborne integrated compact |
| CN107642577A (en) * | 2017-09-07 | 2018-01-30 | 星展测控科技股份有限公司 | A kind of antenna pitching is with horizontal member, trim support and the trimmer with horizontal member containing antenna pitching |
| CN112510369A (en) * | 2020-11-24 | 2021-03-16 | 武汉滨湖电子有限责任公司 | Antenna every single move transmission with early warning protection |
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2015
- 2015-06-18 CN CN201520421812.3U patent/CN204706642U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106970363A (en) * | 2017-05-11 | 2017-07-21 | 九江精密测试技术研究所 | A kind of triaxial antennas test table system with low reflection characteristic |
| CN106970363B (en) * | 2017-05-11 | 2023-06-16 | 九江精密测试技术研究所 | Triaxial antenna test turntable system with low reflection characteristic |
| CN107444676A (en) * | 2017-07-04 | 2017-12-08 | 上海宇航系统工程研究所 | A kind of high-precision two-dimensional directing mechanism of the low return difference of spaceborne integrated compact |
| CN107642577A (en) * | 2017-09-07 | 2018-01-30 | 星展测控科技股份有限公司 | A kind of antenna pitching is with horizontal member, trim support and the trimmer with horizontal member containing antenna pitching |
| CN112510369A (en) * | 2020-11-24 | 2021-03-16 | 武汉滨湖电子有限责任公司 | Antenna every single move transmission with early warning protection |
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