CN102486251B - Underwater electric feedback cradle head without transport motion - Google Patents
Underwater electric feedback cradle head without transport motion Download PDFInfo
- Publication number
- CN102486251B CN102486251B CN201010571845.8A CN201010571845A CN102486251B CN 102486251 B CN102486251 B CN 102486251B CN 201010571845 A CN201010571845 A CN 201010571845A CN 102486251 B CN102486251 B CN 102486251B
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- Prior art keywords
- conical gear
- motor
- screw rod
- underwater
- bearing
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- 230000033001 locomotion Effects 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 19
- 241000239290 Araneae Species 0.000 claims description 7
- 210000004907 gland Anatomy 0.000 claims description 5
- 239000002775 capsule Substances 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 abstract description 4
- 238000004804 winding Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 108010066114 cabin-2 Proteins 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
An underwater electric feedback cradle head without transport motion is used for satisfying the carrying requirements of camera illuminating lamps on underwater robots and underwater construction equipment. The underwater electric feedback cradle head without transport motion comprises a sealed cabin body with a motor room and a bracket for containing a camera, wherein a watertight bonding plug for a cable to pass through is arranged on the sealed cabin body, and the underwater electric feedback cradle head further comprises an elevating gear and a swing mechanism which are arranged in the sealed cabin body and extend out of the sealed cabin body to be connected with the bracket; and a worm wheel of the swing mechanism is installed on a drive rod through a swing sleeve, the drive rod is installed on a screw rod through a crane which can be lifted and descended along the screw rod, the drive rod of the elevating gear extends out of a lower cover plate of the sealed cabin body to be connected with the bracket, the swing sleeve which is installed on the drive rod also extends out of the lower cover plate, and is connected with the bracket through a connection rod and a jacket, so elevating and swing motions are realized. When the underwater electric feedback cradle head is operated, the main structure is kept motionless, only the necessary output parts move relative to the main structure, so the winding intervention problem of cables and other vulnerable components are avoided, and the reliability of the equipment is improved.
Description
Technical field
The present invention relates to a kind of underwater electric feedback cloud stand without convected motion, be used for satisfying the lift-launch requirement of the camera lighting lamp on underwater robot and underwater construction equipment.
Technical background
At present, the most of mode that adopts the main structure body accompany movement of the electric platform that adopts in subsea equipment, advantage is simple in structure, weight is lighter.Although simplify the structure, the cable that is fixed on main structure body is also followed rotation in operating process, in process easily and surrounding devices tangle, the generation fault, and because need to dodge rotatable parts, the space that The Cloud Terrace itself needs is larger, has wasted limited space.
Summary of the invention
Technical matters for above-mentioned existence, the invention provides a kind of underwater electric feedback cloud stand without convected motion, it is static that the agent structure of this The Cloud Terrace keeps, the relative agent structure motion of the output block that only is necessary, avoid the winding interference problem of the vulnerable components such as cable, improved the reliability of equipment.
To achieve these goals, technical scheme of the present invention is as follows:
The present invention includes the sealing cabin with motor room, the carriage of placement video camera, described sealing cabin is provided with the underwater electrical connector that passes through for cable, also comprises being placed in sealing cabin and stretching out luffing mechanism and the slew gear that sealing cabin is connected with carriage;
described luffing mechanism comprises fixed cap, screw rod, crane, driving stem, bearing, the second feedback potentiometer, the 3rd conical gear, the 4th conical gear and the second motor, the 4th conical gear is installed on the second motor output shaft, be installed on screw rod with the 3rd conical gear of its engagement, one end of screw rod is fixed by fixed cap and upper cover plate, the other end passes bearing and is connected with the second feedback potentiometer, crane one end is connected with an end of driving stem, the other end is arranged on screw rod, and consist of a pair of screw pair with screw rod, move up and down along screw rod, the lower cover that the other end of driving stem stretches out the cabin body is connected with carriage,
described slew gear comprises the first motor that is placed in motor room, the first conical gear, the first feedback potentiometer, the second conical gear, worm screw, linear bearing, turbine, bearing spider, revolving sleeve and chuck, the first conical gear is arranged on the output shaft of the first motor, be arranged on the end of the worm screw that is placed in bearing spider with the second conical gear of its engagement, the first feedback potentiometer is coaxial fixing with the second conical gear, revolving sleeve is sleeved on the driving stem of luffing mechanism by linear bearing, the turbine that coordinates with worm screw is arranged on revolving sleeve, and be connected with linear bearing with revolving sleeve respectively, described revolving sleeve stretches out the lower cover of pressurized capsule, be fixed with the chuck that is connected with carriage by connecting rod on it.
Described sealing cabin comprises upper cover plate, two side, cabin plates, two motor rooms and lower cover, two motor rooms communicate, be symmetrically set on biside plate, the upper cover plate inboard has for first, second groove of placing fixed cap and driving stem termination gland, have on lower cover be used to the slotted eye that installs back pivoted housing, and also have on its madial wall for the 3rd groove of placing the second feedback potentiometer, also have on the side plate of sealing cabin for the through hole that underwater electrical connector is installed.
Beneficial effect of the present invention:
1. slew gear of the present invention is by conical gear and turbine and worm transmission, luffing mechanism drives the driving stem lifting by screw rod, crane, and turbine is arranged on driving stem by linear bearing and revolving sleeve, compact conformation, take up room little, saved the limited space resources of subsea equipment.
2. the present invention is when work, and it is static that its agent structure keeps, and the relative agent structure motion of the output block that only is necessary without convected motion, has been avoided the winding interference problem of the vulnerable components such as cable, has improved the reliability of equipment.Cable of the present invention is reliable and stable after connecting, and is very applicable for the underwater construction environment of emphasizing security, reliability.
3. the present invention is simple in structure, and dependable performance is easy to maintenance.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the diagrammatic cross-section of passing through electrical axis of Fig. 1.
Fig. 3 is structure side-looking partial sectional view of the present invention.
in figure: 1. upper cover plate, 2. cabin body, 3. motor room, 4. fixed cap, 5. clutch shaft bearing, 6. linear bearing, 7. turbine, 8. swing bearing, 9. lower cover, 10. chuck, 11. revolving sleeve, 12. connecting rod, 13. driving stem, 14. carriage, 15. the first installation sleeve, 16. the first motor, 17. the first conical gear, 18. the first feedback potentiometer, 19. the second conical gear, 20. bearing spider, 21. worm screw, 22. the second bearing, 23. the 3rd conical gear, 24. the 4th conical gear, 25. the second installation sleeve, 26. the second motor, 27. screw rod, 28. crane, 29. hold-down nut, 30. gland, 31. axle sleeve, 32. the 3rd bearing, 33. the 4th bearing, 34. bearing, 35. fixed pin, 36. the second feedback potentiometer, 37. underwater electrical connector, 38. the first groove, 39 second grooves, 40 the 3rd grooves, 41. through hole.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Embodiment 1: as shown in Figure 1 and Figure 2, the present invention includes the sealing cabin 2 with motor room 3, the carriage 14 of placement video camera, described sealing cabin 2 is provided with the underwater electrical connector 38 that passes through for cable, also comprises being placed in sealing cabin 2 and stretching out luffing mechanism and the slew gear that sealing cabin 2 is connected with carriage 14;
as Fig. 2, shown in Figure 3, described luffing mechanism comprises fixed cap 4, screw rod 27, crane 28, driving stem 13, bearing 34, the second feedback potentiometer 36, the 3rd conical gear 23, the 4th conical gear 24 and the second motor 26, the second motor 26 is fixed in a motor room 3 by the second installation sleeve 25, the 4th conical gear 24 is installed on the second motor 26 output shafts, be installed on screw rod 27 with the 3rd conical gear 23 of its engagement, one end of screw rod 27 is fixing with upper cover plate 1 by fixed cap 4, the other end passes bearing 34 and is connected with the second feedback potentiometer 36, described bearing 34 is arranged on screw rod 27 by the 4th bearing 34, crane 28 1 ends are connected with an end of driving stem 13 by the 3rd bearing 32, and by axle sleeve 31, gland 30 is installed in the end, fixing by hold-down nut 29, the other end is arranged on screw rod 27, and consist of a pair of screw pair with screw rod 27, move up and down along screw rod 27, the lower cover 9 that the other end of driving stem 13 stretches out sealing cabin 2 is connected with carriage 17, the second motor 26 drives the 4th conical gear 24 and rotates, transmission through the 3rd conical gear 23, driving screw rod 27 rotates, the second feedback potentiometer 35 Real-time Feedback rotational angles, when screw rod 27 rotates, crane 28 is by carrying out elevating movement with the screw pair of screw rod 27 formations, driving stem 13 axially lifting when rotating, and then carriage 14 luffing of drive installation video camera.
as Fig. 1, shown in Figure 2, described slew gear comprises the first motor 16 that is placed in motor room 3, the first conical gear 17, the first feedback potentiometer 18, the second conical gear 19, bearing spider 20, worm screw 21, linear bearing 6, turbine 7, revolving sleeve 11 and chuck 10, the first motor 16 is fixed in another motor room 3 by the first installation sleeve 15, the first conical gear 17 is arranged on the output shaft of the first motor 16, be arranged on the end of worm screw 21 with the second conical gear 19 of its engagement, worm screw 21 is arranged on bearing spider 20, the first feedback potentiometer 18 is coaxial fixing by fixed pin 37 with the second conical gear 19, driving stem 13 1 ends are connected with the crane 28 of luffing mechanism, the other end stretches out lower cover 9 and is connected with carriage 14, revolving sleeve 11 is sleeved on driving stem 13 by linear bearing 6, the turbine 7 that coordinates with worm screw 21 is arranged on revolving sleeve 11, and are connected with linear bearing with revolving sleeve 11 respectively and are connected, described revolving sleeve 11 stretches out the lower cover 9 of pressurized capsule 2, be fixed with the chuck 10 that is connected with carriage 14 by connecting rod 12 on it.By first, second conical gear 17,19 transmission, drive worm screw 21 and rotate, the rotational angle of the first feedback potentiometer 18 Real-time Feedback worm screws 21.Worm screw 21 drives turbines 7 and rotates, and when turbine 7 rotated, revolving sleeve 11 can corresponding sports, and owing to there being linear bearing 6, when revolving sleeve 11 motion, driving stem 13 still can be along its axial free movement.Chuck 10 is fastening by bolt and revolving sleeve 11 and linear bearing 6, and drivening rod 12 swings at circumferencial direction, namely can drive the carriage 14 that video camera is installed and swing at circumferencial direction, has realized gyration.
this routine described sealing cabin 2 comprises upper cover plate 1, two side, cabin plates, two motor rooms 3 and lower cover 9, two motor rooms 3 communicate, be symmetrically set on biside plate, upper cover plate 1 inboard has for placing first of fixed cap 4 and driving stem 13 termination glands 30, the second groove 38, 39, have on lower cover 9 be used to the slotted eye that installs back pivoted housing 11, and also have on its madial wall for the 3rd groove 40 of placing the second feedback potentiometer 36, also have the through hole 41 that underwater electrical connector 37 is installed on the side plate of sealing cabin 2, first, the second feedback potentiometer 18, 36 and first, the second motor 16, 26 cable all is connected with outside by underwater electrical connector 37.
The present invention is when work, and it is static that its agent structure keeps, and realizes the motion of pitching and revolution both direction by luffing mechanism and slew gear, makes the range of signal of camera acquisition larger, has avoided the winding interference problem of the vulnerable components such as cable.
Claims (2)
1. underwater electric feedback cloud stand without convected motion, comprise the sealing cabin with motor room, the carriage of placement video camera, described sealing cabin is provided with the underwater electrical connector that passes through for cable, it is characterized in that: also comprise being placed in sealing cabin and stretching out luffing mechanism and the slew gear that sealing cabin is connected with carriage;
described luffing mechanism comprises fixed cap, screw rod, crane, driving stem, bearing, the second feedback potentiometer, the 3rd conical gear, the 4th conical gear and the second motor, the 4th conical gear is installed on the second motor output shaft, be installed on screw rod with the 3rd conical gear of its engagement, one end of screw rod is fixed by fixed cap and upper cover plate, the other end passes bearing and is connected with the second feedback potentiometer, crane one end is connected with an end of driving stem, the other end is arranged on screw rod, and consist of a pair of screw pair with screw rod, move up and down along screw rod, the lower cover that the other end of driving stem stretches out the cabin body is connected with carriage,
described slew gear comprises the first motor that is placed in motor room, the first conical gear, the first feedback potentiometer, the second conical gear, worm screw, linear bearing, turbine, bearing spider, revolving sleeve and chuck, the first conical gear is arranged on the output shaft of the first motor, be arranged on the end of the worm screw that is placed in bearing spider with the second conical gear of its engagement, the first feedback potentiometer is coaxial fixing with the second conical gear, revolving sleeve is sleeved on the driving stem of luffing mechanism by linear bearing, the turbine that coordinates with worm screw is arranged on revolving sleeve, and be connected with linear bearing with revolving sleeve respectively, described revolving sleeve stretches out the lower cover of pressurized capsule, be fixed with the chuck that is connected with carriage by connecting rod on it.
2. the underwater electric feedback cloud stand without convected motion according to claim 1, it is characterized in that: described sealing cabin comprises upper cover plate, two side, cabin plates, two motor rooms and lower cover, two motor rooms communicate, be symmetrically set on biside plate, the upper cover plate inboard has for placing first of fixed cap and driving stem termination gland, the second groove, have on lower cover be used to the slotted eye that installs back pivoted housing, and also have on its madial wall for the 3rd groove of placing the second feedback potentiometer, also have on the side plate of sealing cabin for the through hole that underwater electrical connector is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010571845.8A CN102486251B (en) | 2010-12-02 | 2010-12-02 | Underwater electric feedback cradle head without transport motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010571845.8A CN102486251B (en) | 2010-12-02 | 2010-12-02 | Underwater electric feedback cradle head without transport motion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102486251A CN102486251A (en) | 2012-06-06 |
| CN102486251B true CN102486251B (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010571845.8A Expired - Fee Related CN102486251B (en) | 2010-12-02 | 2010-12-02 | Underwater electric feedback cradle head without transport motion |
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| CN (1) | CN102486251B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102681305B (en) * | 2012-06-12 | 2014-09-03 | 天津市联大通讯发展有限公司 | Electric tripod head used in deep water |
| CN103388730A (en) * | 2013-07-08 | 2013-11-13 | 张伯文 | Gyroscope and gravity bistable cradle head |
| CN104754326B (en) * | 2015-03-13 | 2017-05-24 | 北京科旭威尔科技股份有限公司 | Mechanism capable of accurately positioning zooming position of camera |
| CN104864235B (en) * | 2015-06-15 | 2016-10-05 | 湖北久之洋红外系统股份有限公司 | A kind of heavy load high-precision two-dimensional electric platform device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201107531Y (en) * | 2007-08-03 | 2008-08-27 | 中国石化集团石油工程西南有限公司工程作业分公司 | Underwater camera shooting control cradle head |
| CN201218898Y (en) * | 2008-07-10 | 2009-04-08 | 北京国体科技开发服务中心 | Underwater multi-cam synchronous camera |
| CN201397443Y (en) * | 2009-04-29 | 2010-02-03 | 威宝摄影器材有限公司 | Two dimensional cradle head |
| CN201875378U (en) * | 2010-12-02 | 2011-06-22 | 中国科学院沈阳自动化研究所 | Underwater electric feedback cloud deck without bulk motion |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07101077B2 (en) * | 1993-06-29 | 1995-11-01 | 光陽精機株式会社 | Screw type telescopic multi-stage rod mechanism |
-
2010
- 2010-12-02 CN CN201010571845.8A patent/CN102486251B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201107531Y (en) * | 2007-08-03 | 2008-08-27 | 中国石化集团石油工程西南有限公司工程作业分公司 | Underwater camera shooting control cradle head |
| CN201218898Y (en) * | 2008-07-10 | 2009-04-08 | 北京国体科技开发服务中心 | Underwater multi-cam synchronous camera |
| CN201397443Y (en) * | 2009-04-29 | 2010-02-03 | 威宝摄影器材有限公司 | Two dimensional cradle head |
| CN201875378U (en) * | 2010-12-02 | 2011-06-22 | 中国科学院沈阳自动化研究所 | Underwater electric feedback cloud deck without bulk motion |
Non-Patent Citations (1)
| Title |
|---|
| JP特公平7-101077B 1995.01.20 |
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| CN102486251A (en) | 2012-06-06 |
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Granted publication date: 20130612 |