CN104500938A - Two-dimensional monitoring rotary table - Google Patents
Two-dimensional monitoring rotary table Download PDFInfo
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- CN104500938A CN104500938A CN201410662139.2A CN201410662139A CN104500938A CN 104500938 A CN104500938 A CN 104500938A CN 201410662139 A CN201410662139 A CN 201410662139A CN 104500938 A CN104500938 A CN 104500938A
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Abstract
The invention discloses a two-dimensional monitoring rotary table which comprises a pitching shaft A (1), a camera (8), a pitching shaft B (10), a U-shaped frame (17), a direction shaft (31) and a pitching table (32). The two-dimensional rotary table is characterized in that the pitching shaft A (1) is connected with one side of the pitching table (32) and one side of the U-shaped frame (17); an angle sensor A (3) is fixed to an end of the pitching shaft A (1); the pitching shaft B (10) is connected with the other side of the pitching table (32) and the other side of the U-shaped frame (17); a worm gear A (14) is fixed to an end of the pitching shaft B (10); the direction shaft (31) is mounted in a tank (26); a worm gear B (25) is fixed onto the direction shaft (31); an angle sensor B (29) is fixed to the lower end of the direction shaft (31). The two-dimensional monitoring rotary table has the advantages that the precision can be guaranteed, and the two-dimensional monitoring rotary table is simple in structure and low in cost and is light.
Description
Technical field
The present invention relates to mechanical equipment technical field, relating in particular to a kind of dimensional turntable for monitoring.
Background technique
Dimensional turntable extensive use in industry and military affairs.It realizes orientation and pitching two dimensional motion according to simulator, and operator can the change of projector epigraph according to the observation, and by operating grip, the orientation of Non-follow control tracking console and pitching two dimensional motion, realize continuous, stable image trace.In prior art, for the dimensional turntable of monitoring, there are the following problems: the precision of (1) dimensional turntable is not high; (2) complex structure, the quality weight of dimensional turntable; (3) cost of dimensional turntable is higher.
Summary of the invention
The object of the invention is to overcome above-mentioned shortcoming and a kind of dimensional turntable for monitoring that can ensure that precision, structure are simple, quality is light, cost is low provided.
Object of the present invention and solve its technical problem underlying and realize by the following technical solutions:
Dimensional turntable for monitoring of the present invention, comprise elevation axis A, camera, eyeglass, elevation axis B, U-shaped frame, azimuth axis, pitching platform, the lens barrel that this camera is fixed on pitching platform by camera position shelf is inner, eyeglass is arranged on the lens barrel top of pitching platform, two enclosing covers are arranged on the end face of U-shaped frame both sides respectively, wherein: described elevation axis A connects the side of pitching platform and U-shaped frame; Angle transducer A is fixed on the end of elevation axis A; Elevation axis B connects the opposite side of pitching platform and U-shaped frame; Worm gear A is fixed to the end of elevation axis B; The worm screw A coordinated with worm gear A is arranged in the sidewall of U-shaped frame one end; Worm screw A is connected with stepper motor A by coupling A, and stepper motor A is fixed on U-shaped frame by motor positioning seat A; Upper cover, upper box, lower box and base composition casing; Azimuth axis top and U-shaped frame lower half portion are fixed, and are arranged on box house; Angle transducer B is fixed on the lower end of azimuth axis; Worm gear B being fixed to azimuth axis is positioned on the axle on lower box top; The worm screw B coordinated with worm gear B is arranged at lower box top; Worm screw B is connected with stepper motor B by coupling B, and stepper motor B is fixed on upper box by motor positioning seat B; Control system is arranged on lower box bottom.
The above-mentioned dimensional turntable for monitoring, wherein: described elevation axis A, elevation axis B, azimuth axis are hollow shaft.
The above-mentioned dimensional turntable for monitoring, wherein: pitching platform is stretched out in described elevation axis A one end, and is arranged on the bearing A in U-shaped frame, and be fixedly connected with the side of pitching platform and U-shaped frame, bearing A is provided with bearing (ball) cover A.
The above-mentioned dimensional turntable for monitoring, wherein: pitching platform is stretched out in one end of described elevation axis B, and be arranged on the bearing B in U-shaped frame, be fixedly connected with the opposite side of pitching platform and U-shaped frame, bearing B is provided with bearing (ball) cover B.
The above-mentioned dimensional turntable for monitoring, wherein: described worm screw A is contained on the pair of bearings D in U-shaped frame, and bearings D is provided with bearing (ball) cover C.
The above-mentioned dimensional turntable for monitoring, wherein: described azimuth axis one end through upper cover, and is arranged on the pair of bearings C that lays respectively in upper box and lower box.
The above-mentioned dimensional turntable for monitoring, wherein: described worm screw B is arranged on and is positioned at lower box top, and is fixed on the bearing E in the bearing support on upper box.
The above-mentioned dimensional turntable for monitoring, wherein: all there is stiffening rib described U-shaped frame two side.
The above-mentioned dimensional turntable for monitoring, wherein: described eyeglass is fixed on the lens barrel top of U-shaped frame by trim ring.
The above-mentioned dimensional turntable for monitoring, wherein: described angle transducer A is fixed on the end of elevation axis A by positioning ring A, angle transducer B is fixed on azimuth axis lower end by positioning ring B.
The present invention compared with prior art, there is obvious beneficial effect, as can be known from the above technical solutions: the cooperation of described elevation axis A, elevation axis B and pitching platform, function when two axles make bearing can be realized, material can be saved again, save space, realize light-weight design; The structure of U-shaped frame, upper box, lower box is simple, quality is light; The orientation type of elevation axis A, elevation axis B, azimuth axis is simple, reliable; Elevation axis A, elevation axis B, azimuth axis are hollow shaft, are convenient to wiring, and achieve light-weight design; Azimuth axis realizes rotating under the cooperation of stepper motor B, worm gear B, worm screw B, elevation axis B realizes rotating under the cooperation of stepper motor A, worm gear A, worm screw A, such design can ensure precision, cost ratio torque motor again due to stepper motor is much lower, and therefore this design effectively can save the cost buying motor; In the end setting angle sensors A of elevation axis A, the lower end setting angle sensor B of azimuth axis, lower box bottom installation control system, coupled computer realizes closed loop control, can ensure angle and the precision of rotation.The present invention has the advantage that can ensure that precision, structure are simple, quality is light, cost is low.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the right elevation of Fig. 1;
Fig. 3 is the cut-away view of the AA line of Fig. 2.
Mark in figure:
1, elevation axis A; 2, positioning ring A; 3, angle transducer A; 4, bearing (ball) cover A; 5, bearing A; 6, trim ring; 7, eyeglass; 8, camera; 9, camera position shelf; 10, elevation axis B; 11, bearing B; 12, bearing (ball) cover B; 13, bearing E; 14, worm gear A; 15, enclosing cover; 16, worm screw A; 17, U-shaped frame; 18, control system; 19, upper cover; 20, upper box; 21, motor positioning seat B; 22, stepper motor B; 23, coupling B; 24, bearing support; 25, worm gear B; 26, casing; 27, bearing C; 28, base; 29, angle transducer B; 30, positioning ring B; 31, azimuth axis; 32, pitching platform; 33, stepper motor A; 34 motor positioning seat A; 35, coupling A; 36, bearing (ball) cover C; 37, bearings D; 38, stiffening rib; 39, lower box; 40, worm screw B.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to dimensional turntable embodiment, structure, feature and effect thereof for monitoring of proposing according to the present invention, be described in detail as follows.
See Fig. 1 to Fig. 3, dimensional turntable for monitoring of the present invention, comprise elevation axis A1, camera 8, eyeglass 7, elevation axis B10, U-shaped frame 17, azimuth axis 31, pitching platform 32, the lens barrel that this camera 8 is fixed on pitching platform 32 by camera position shelf 9 is inner, eyeglass 7 is arranged on the lens barrel top of pitching platform 32, two enclosing covers 15 are arranged on the end face of U-shaped frame 17 both sides respectively, wherein: described elevation axis A1 connects the side of pitching platform 32 and U-shaped frame 17; Angle transducer A3 is fixed on the end of elevation axis A1; Elevation axis B10 connects the opposite side of pitching platform 32 and U-shaped frame 17; Worm gear A14 is fixed to the end of elevation axis B10; The worm screw A16 coordinated with worm gear A14 is arranged in the sidewall of U-shaped frame 17 one end; Worm screw A16 is connected with stepper motor A33 by coupling A35, and stepper motor A33 is fixed on U-shaped frame 17 by motor positioning seat A34; Upper cover 19, upper box 20, lower box 39 and base 28 form casing 26; Azimuth axis 31 top and U-shaped frame 17 lower half portion are fixed, and it is inner to be arranged on casing 26; Angle transducer B29 is fixed on the lower end of azimuth axis 31; Worm gear B25 being fixed to azimuth axis 31 is positioned on the axle on lower box 39 top; The worm screw B40 coordinated with worm gear B25 is arranged at lower box 39 top; Worm screw B40 is connected with stepper motor B22 by coupling B23, and stepper motor B22 is fixed on upper box 20 by motor positioning seat B21; Control system 18 is arranged on lower box 39 bottom.Described elevation axis A1, elevation axis B10, azimuth axis 31 are hollow shaft.Pitching platform 32 is stretched out in described elevation axis A1 one end, and is arranged on the bearing A5 in U-shaped frame 17, and be fixedly connected with the side of pitching platform 32 and U-shaped frame 17, bearing A5 is provided with bearing (ball) cover A4.Pitching platform 32 is stretched out in one end of described elevation axis B10, and is arranged on the bearing B11 in U-shaped frame 17, and be fixedly connected with the opposite side of pitching platform 32 and U-shaped frame 17, bearing B11 is provided with bearing (ball) cover B12.Described worm screw A16 is contained on the pair of bearings D37 in U-shaped frame 17, and bearings D 37 is provided with bearing (ball) cover C36.Described azimuth axis 31 one end through upper cover 19, and is arranged on the pair of bearings C27 that lays respectively in upper box 20 and lower box 39.Described worm screw B40 is arranged on and is positioned at lower box 39 top, and is fixed on the bearing E13 in the bearing support 24 on upper box 20.Described U-shaped frame 17 two side all there is stiffening rib 38.Described eyeglass 7 is fixed on the lens barrel top of U-shaped frame 17 by trim ring 6.Described angle transducer A3 is fixed on the end of elevation axis A1 by positioning ring A2, angle transducer B29 is fixed on azimuth axis 31 lower end by positioning ring B30.
During use, signal is sent to control system 18 by computer, and under control of the control system 18, stepper motor A33 and stepper motor B22 starts working.Stepper motor B22 drives worm screw B40 to rotate by coupling B23, and worm screw B40 sends motion to worm gear B25 by engagement driving, and worm gear B25 rotates and drives azimuth axis 31 to rotate, and is realized the azimuth rotation of U-shaped frame 17 by the rotation of azimuth axis 31.While azimuth axis 31 rotates, the angle transducer B29 being arranged on azimuth axis 31 lower end sends the rotation angle signal of azimuth axis 31 to control system 18, and control system 18 sends this signal to computer again, realizes closed loop control.Stepper motor A33 drives worm screw A16 to rotate by coupling A35, worm screw A16 sends motion to worm gear A14 by engagement driving, worm gear A14 rotates and drives elevation axis B10 to rotate, and is realized the pitch rotation of pitching platform 32 by the rotation of elevation axis B10, and then drives elevation axis A1 to rotate.While elevation axis A1 rotates, the angle transducer A3 being arranged on elevation axis A1 end sends the rotation angle signal of elevation axis A1 to control system 18, and control system 18 sends this signal to computer again, realizes closed loop control.The camera 8 be simultaneously contained in pitching platform 32 lens barrel takes image, video information, and this information sends computer to by control system 18, realizes monitoring function.Wherein, elevation axis A1 by a sidewall of itself end and the shaft shoulder, pitching platform 32, be contained in U-shaped frame 17 side bearing A5, be fixed on U-shaped frame 17 side and withstand the bearing (ball) cover A4 of bearing A5, the side of pitching platform 32 with U-shaped frame 17 is connected.Elevation axis B10 by another sidewall of itself end and the shaft shoulder, pitching platform 32, be contained in U-shaped frame 17 opposite side bearing B11, be fixed on U-shaped frame 17 opposite side and withstand the bearing (ball) cover B12 of bearing B11, the opposite side of pitching platform 32 with U-shaped frame 17 is connected.Worm screw A16 by itself the shaft shoulder, be contained in U-shaped frame 17 side pair of bearings D37, respectively withstand pair of bearings D37 and be fixed on the bearing (ball) cover C36 on U-shaped frame 17 effect realize location.Azimuth axis 31 by itself the shaft shoulder, upper cover 19, the upper box 20 fixed with upper cover 19 lower end, the lower box 39 fixed with upper box 20 lower end, be arranged in upper box 20 and withstood and be arranged in lower box 39 by upper cover 19 and the effect of the pair of bearings C27 withstood by lower box 39 realizes locating.Described worm screw B40 realizes locating by itself the shaft shoulder, pair of bearing 24, the effect of pair of bearings E13 that coordinates with pair of bearing 24 respectively.The present invention can ensure precision, have the advantage that structure is simple, quality is light, cost is low again.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, anyly do not depart from technical solution of the present invention content, the any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. the dimensional turntable for monitoring, comprise elevation axis A(1), camera (8), eyeglass (7), elevation axis B(10), U-shaped frame (17), azimuth axis (31), pitching platform (32), the lens barrel that this camera (8) is fixed on pitching platform (32) by camera position shelf (9) is inner, eyeglass (7) is arranged on the lens barrel top of pitching platform (32), two enclosing covers (15) are arranged on the end face of U-shaped frame (17) both sides respectively, it is characterized in that: described elevation axis A(1) connect the side of pitching platform (32) and U-shaped frame (17); Angle transducer A(3) be fixed on elevation axis A(1) end; Elevation axis B(10) connect the opposite side of pitching platform (32) and U-shaped frame (17); Worm gear A(14) be fixed to elevation axis B(10) end; With worm gear A(14) the worm screw A(16 that coordinates) be arranged in the sidewall of U-shaped frame (17) one end; Worm screw A(16) by coupling A(35) with stepper motor A(33) be connected, stepper motor A(33) by motor positioning seat A(34) be fixed on U-shaped frame (17); Upper cover (19), upper box (20), lower box (39) and base (28) composition casing (26); Azimuth axis (31) top and U-shaped frame (17) lower half portion are fixed, and it is inner to be arranged on casing (26); Angle transducer B(29) be fixed on the lower end of azimuth axis (31); By worm gear B(25) be fixed to azimuth axis (31) and be positioned on the axle on lower box (39) top; With worm gear B(25) the worm screw B(40 that coordinates) be arranged on lower box (39) top; Worm screw B(40) by coupling B(23) with stepper motor B(22) be connected, stepper motor B(22) by motor positioning seat B(21) be fixed on upper box (20); Control system (18) is arranged on lower box (39) bottom.
2. the dimensional turntable for monitoring as claimed in claim 1, is characterized in that: described elevation axis A(1), elevation axis B(10), azimuth axis (31) is hollow shaft.
3. the dimensional turntable for monitoring as claimed in claim 1 or 2, it is characterized in that: described elevation axis A(1) one end stretches out pitching platform (32), and the bearing A(5 be arranged in U-shaped frame (17)) on, be fixedly connected with the side of pitching platform (32) and U-shaped frame (17), bearing A(5) be provided with bearing (ball) cover A(4).
4. the dimensional turntable for monitoring as claimed in claim 1 or 2, it is characterized in that: described elevation axis B(10) one end stretch out pitching platform (32), and the bearing B(11 be arranged in U-shaped frame (17)) on, be fixedly connected with the opposite side of pitching platform (32) and U-shaped frame (17), bearing B(11) be provided with bearing (ball) cover B(12).
5. the dimensional turntable for monitoring as claimed in claim 1, is characterized in that: described worm screw A(16) be contained in pair of bearings D(37 in U-shaped frame (17)) on, bearings D (37) is provided with bearing (ball) cover C(36).
6. the dimensional turntable for monitoring as claimed in claim 1 or 2, is characterized in that: described azimuth axis (31) one end through upper cover (19), and is arranged on the pair of bearings C(27 laid respectively in upper box (20) and lower box (39)) on.
7. the dimensional turntable for monitoring as claimed in claim 1, is characterized in that: described worm screw B(40) be arranged on and be positioned at lower box (39) top, and be fixed on the bearing E(13 in the bearing support (24) on upper box (20)) on.
8. the dimensional turntable for monitoring as described in claim 1 or 5, is characterized in that: all there is stiffening rib (38) described U-shaped frame (17) two side.
9. the dimensional turntable for monitoring as claimed in claim 1, is characterized in that: described eyeglass (7) is fixed on the lens barrel top of U-shaped frame (17) by trim ring (6).
10. the dimensional turntable for monitoring as claimed in claim 1 or 2, it is characterized in that: described angle transducer A(3) by positioning ring A(2) be fixed on elevation axis A(1) and end, angle transducer B(29) by positioning ring B(30) be fixed on azimuth axis (31) lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410662139.2A CN104500938B (en) | 2014-11-19 | 2014-11-19 | Dimensional turntable for monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410662139.2A CN104500938B (en) | 2014-11-19 | 2014-11-19 | Dimensional turntable for monitoring |
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| Publication Number | Publication Date |
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| CN104500938A true CN104500938A (en) | 2015-04-08 |
| CN104500938B CN104500938B (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410662139.2A Active CN104500938B (en) | 2014-11-19 | 2014-11-19 | Dimensional turntable for monitoring |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104794841A (en) * | 2015-05-15 | 2015-07-22 | 威亚讯通(北京)科技有限公司 | Ground wave micro vibration direction servo tracking and monitoring device and control system thereof |
| CN104991574A (en) * | 2015-07-03 | 2015-10-21 | 中国电子科技集团公司第二十六研究所 | Integrated electric lifting, stabilization and rotation turntable device |
| CN106015865A (en) * | 2016-05-24 | 2016-10-12 | 四川九洲电器集团有限责任公司 | Stand |
| CN107817567A (en) * | 2017-11-08 | 2018-03-20 | 中船重工中南装备有限责任公司 | Omnidirectional's watch window structure |
| CN108942812A (en) * | 2018-10-16 | 2018-12-07 | 北京环境特性研究所 | A kind of dimensional turntable |
| CN111336373A (en) * | 2018-12-19 | 2020-06-26 | 深圳市通用测试系统有限公司 | Test turntable for wireless terminal measurement |
| CN112197112A (en) * | 2020-09-29 | 2021-01-08 | 中国科学院长春光学精密机械与物理研究所 | Two-dimensional tracking rotary table |
| CN112644713A (en) * | 2020-12-21 | 2021-04-13 | 中国人民解放军63677部队 | Middle and low altitude airship missile hanging posture stabilizing device |
| CN113720201A (en) * | 2021-08-03 | 2021-11-30 | 九江精密测试技术研究所 | Light-weighted high-precision heavy-load reconnaissance turntable mechanical shaft system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104794841B (en) * | 2015-05-15 | 2017-08-15 | 威亚讯通(北京)科技有限公司 | A kind of earthwave microseismic activity direction servo follow-up tracing supervising device and its control system |
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| CN104991574B (en) * | 2015-07-03 | 2018-01-05 | 中国电子科技集团公司第二十六研究所 | A kind of stable revolving-turret device of integral electric lifting |
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| CN107817567A (en) * | 2017-11-08 | 2018-03-20 | 中船重工中南装备有限责任公司 | Omnidirectional's watch window structure |
| CN108942812A (en) * | 2018-10-16 | 2018-12-07 | 北京环境特性研究所 | A kind of dimensional turntable |
| CN111336373B (en) * | 2018-12-19 | 2022-03-25 | 深圳市通用测试系统有限公司 | Test turntable for wireless terminal measurement |
| CN111336373A (en) * | 2018-12-19 | 2020-06-26 | 深圳市通用测试系统有限公司 | Test turntable for wireless terminal measurement |
| CN112197112A (en) * | 2020-09-29 | 2021-01-08 | 中国科学院长春光学精密机械与物理研究所 | Two-dimensional tracking rotary table |
| CN112197112B (en) * | 2020-09-29 | 2021-11-02 | 中国科学院长春光学精密机械与物理研究所 | Two-dimensional tracking rotary table |
| CN112644713A (en) * | 2020-12-21 | 2021-04-13 | 中国人民解放军63677部队 | Middle and low altitude airship missile hanging posture stabilizing device |
| CN113720201A (en) * | 2021-08-03 | 2021-11-30 | 九江精密测试技术研究所 | Light-weighted high-precision heavy-load reconnaissance turntable mechanical shaft system |
| CN113720201B (en) * | 2021-08-03 | 2023-07-25 | 九江精密测试技术研究所 | Lightweight high-precision heavy-load reconnaissance turntable mechanical shafting |
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Effective date of registration: 20201201 Address after: 531500 the Guangxi Zhuang Autonomous Region Baise Tiandong Petrochemical Industrial Park No. two Patentee after: TIANDONG HAORUN NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 550025 Huaxi, Guiyang, Guizhou University (North) Technology Department Patentee before: Guizhou University |