CN104986304B - Vane angle sender unit - Google Patents
Vane angle sender unit Download PDFInfo
- Publication number
- CN104986304B CN104986304B CN201510266591.1A CN201510266591A CN104986304B CN 104986304 B CN104986304 B CN 104986304B CN 201510266591 A CN201510266591 A CN 201510266591A CN 104986304 B CN104986304 B CN 104986304B
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- China
- Prior art keywords
- housing
- wheel
- sender unit
- chain
- vane angle
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Abstract
The invention discloses a kind of vane angle sender unit, including housing, cap, sealed core, protection pipe, sprocket wheel, chain and potentiometer；The center of sprocket wheel is fixedly connected with sprocket shaft, and the two ends of sprocket shaft are connected on front face and the rear surface of housing by bearing respectively；It is provided with sealed core at the lower wall surface of housing；Protection pipe is enclosed within the outside of sealed core, sealed core be internally provided with guide rod；Chain is wound on sprocket wheel and engages；One end of chain passes from the through hole housing right wall, and the other end is connected with the upper end of guide rod.The bottom of guide rod is fixedly connected with instruction wheel, is provided with spring between instruction wheel and sealed core.It is provided with instruction device in instruction wheel and protection pipe；Bearing cap is provided with the rear surface of housing, the outside of bearing cap is fixedly connected with positioning disk；Potentiometer is fixedly connected on positioning disk, and sprocket shaft is connected with the output shaft of potentiometer by linkage.This device has the characteristics that compact conformation, easy to assembly, reliable and stable.
Description
Technical field
The present invention relates to a kind of propeller for vessels signal feedback device, particularly relate to a kind of for feeding back propeller for vessels
The vane angle sender unit of rotational angle signal.
Background technology
Vane angle sender unit is that ship side pushes away one of primary feedback adjustment equipment of control system.It is mainly filled by machine driving
Put and precision potentiator composition, resistance signal is converted into by machine driving, and transmit to associated control panel carry out display and
Participate in controlling.Vane angle sender unit can also be used for promoting mainly or other similar applications signal feedback regulation.For a long time, such device
Rely on from American-European import always, very expensive for the relatively general instrument and meter price of its price, and product installation and debugging are complicated,
The stability of drive mechanism and reliability are poor, once breaking down, external producer is general to require this faulty item is carried out more
Change, therefore very time-consuming, it is unfavorable for China's shipping industry long-run development.The present invention is knot abroad on the basis of like product
Close situation and the crewman's operating habit that China's marine instrument, produces, research and develop this vane angle sender unit.
Content of the invention
It is an object of the invention to provide a kind of compact conformation, function are reliable, safeguard easily vane angle sender unit.
For achieving the above object, the vane angle sender unit designed by the present invention, including housing, cap, sealed core, protection pipe,
Sprocket wheel, chain and potentiometer.The center of described sprocket wheel is fixedly connected with sprocket shaft, and bearing is passed through at the two ends of described sprocket shaft respectively
It is connected on front face and the rear surface of housing.It is provided with the through hole being available for that chain passes through at the lower wall surface of described housing, described
Sealed core is fixedly connected on this through hole.Described protection pipe is enclosed within the outside of sealed core, and being internally provided with of described sealed core is led
Bar.Described chain is wound on sprocket wheel and engages, and one end of described chain passes from the through hole housing right wall to be used in combination
Link is connected on the chain that side pushes away in propeller change speed gear box, and the other end is upper with guide rod after the through hole through at housing lower wall surface
End is connected.The bottom of described guide rod is fixedly connected with instruction wheel, is provided with spring between described instruction wheel and sealed core.Guide rod can
Move up and down in sealing in-core in the presence of chain and spring.It is provided with instruction device in described instruction wheel and protection pipe.Institute
State and bearing cap is provided with the rear surface of housing, the outside of described bearing cap is fixedly connected with positioning disk.Described potentiometer is fixed
It is connected on positioning disk, described sprocket shaft is from the center of bearing cap through the rear connection by being arranged on bearing cap and positioning disk
Dynamic device is connected with the output shaft of potentiometer, and this output shaft passes through in positioning disk central through hole.
The operation principle of the present invention is as follows：Vane angle sender unit accesses the field needing often feedback control signal at work
Close, the feedback to propeller angle change during such as ship side pushes away.The chain of vane angle sender unit and side are pushed away the chain in change speed gear box
Connected with link, when spiral propeller angle changes, chain can move therewith, sprocket wheel drives the sprocket shaft fortune of vane angle sender unit
Dynamic, signal is fed back to by control system by the potentiometer of drive and sprocket shaft linkage, on the other hand, one end of chain with lead
Bar connects, and guide rod is fixed with instruction device, and chain movement drives guide rod motion, can determine that propeller angle by instruction device
Degree.
Preferably, described linkage includes main driving wheel, alignment pin and from drive, and described main driving wheel is fixed on chain
On wheel shaft, described from the output shaft that drive is fixed on potentiometer, described main driving wheel with from drive by being arranged on two
Alignment pin between person is fixedly linked makes the two synchronous axial system.
Preferably, described instruction device includes be arranged on protection pipe the pointer chute on side and direction board, Yi Jishe
Put the pointer on the side of instruction wheel and pad and pointer are installed, it is cylindrical shape that described pointer installs pad, described pointer, pointer are installed
Pad is fixed by screws in instruction wheel, the screw that this screw sequentially passes through pointer, pointer is fixed in instruction wheel after installing pad
Interior.The effect that pointer installs pad is to ensure that pointer smooths movement with instruction wheel, it is to avoid roll.
Preferably, the left side of described housing is provided with end cap, and described end cap is provided with nut seat, and described nut seat sets
It is equipped with check bolt, described check bolt passes through chain contact in nut seat, end cap and housing.Its effect is by check bolt
Control chain Oscillation Amplitude, prevent chain from taking off tooth.
Preferably, equipped with sleeve on sprocket shaft.During chain movement, due to the position-limiting action of sleeve, sprocket wheel can be in axial direction
Move by a small margin, when the power by chain acts on, can automatic moving to relevant position, that is, sprocket wheel can voluntarily alignment line.
Preferably, described positioning disk has the arcuate groove of three angles being easy to regulator potentiometer.In regulator potentiometer
During resistance, after rotational positioning disk reaches required resistance, then by bolt, positioning disk is fixed with bearing cap.
Preferably, for ease of wiring, described cap be internally provided with terminal block, the top of described cap is provided with filler
Letter.
Preferably, described sealed core, end cap, cap are each provided with O-ring with the junction of housing, play sealing protection
Effect.
The invention has the beneficial effects as follows：Designed vane angle sender unit apparatus structure is compact, easy to assembly, adapts on ship
Severe working environment, has two groups of feedback signal resistance signals and mechanical signal to be fed back simultaneously, feeds back real-time stabilization.
Brief description
Fig. 1 is the structural representation of the present invention improved vane angle sender unit
Fig. 2 is the cross section structure diagram at A-A in Fig. 1
Fig. 3 is the left side structure schematic diagram of Fig. 1
Fig. 4 is the structural representation that in Fig. 2, potentiometer is linked with sprocket shaft
Fig. 5 is the structural representation of positioning disk in Fig. 2
Fig. 6 is the cross section structure diagram at B-B in Fig. 5
Fig. 7 is the structural representation of Fig. 2 middle (center) bearing lid
Fig. 8 is the structural representation that in Fig. 1, mechanical signal (pointer action) is fed back
Fig. 9 is the scheme of installation of check bolt in Fig. 1
Figure 10 is the scheme of installation of Fig. 1 middle sprocket
Wherein：Stuffing-box 1, sprocket wheel 2, housing 3, chain 4, sealed core 5, guide rod 6, spring 7, instruction wheel 8, protection pipe 9, refer to
Pin install pad 10, pointer 11, nut seat 12, check bolt 13, end cap 14, bearing cap 15, main driving wheel 16, alignment pin 17, from
Drive 18, positioning disk 19, potentiometer 20, fastening coupling bar 21, adjustment plate 22, terminal block 23, cap 24, bearing 25, sprocket wheel
Axle 26, sleeve 27, direction board 28
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 1～10, vane angle sender unit designed by the present invention by housing 3, cap 24, end cap 14, sealed core 5,
The parts such as protection pipe 9, sprocket wheel 2, chain 4, sprocket shaft 26, spring 7, potentiometer 20 are constituted.
Put into bearing 25 in the groove position of housing 3, bearing 25 is put into sprocket wheel 2, sprocket shaft 26 one end is passed through bearing
Lid 15, other end passes through sprocket wheel 2, with screw, bearing cap 15 is fixed on housing 3.Equipped with sleeve 27, chain on sprocket shaft 26
During bar 4 motion, sprocket wheel 2 can voluntarily alignment line.
Potentiometer 20 is fixed on positioning disk 19, and positioning disk 19 has three grooves, in regulator potentiometer 20 resistance, turns
After dynamic positioning disk 19 reaches required resistance, by bolt, positioning disk 19 is fixing with bearing cap 15.Solid on potentiometer 20 output shaft
Determine from drive 18, linked with the main driving wheel 16 being fixed on sprocket shaft 26 one end by alignment pin 17.
Cap 24 be internally provided with adjustment plate 22, adjustment plate 22 has been screwed terminal block 23, adjustment plate 22 lead to
Tension connects firmly extension bar 21 and is fixed on the rear surface of housing.The top of cap 24 is provided with stuffing-box 1, and current supply cable passes through and gives
Sealing.
On the other hand, one end of chain 4 is passed through to chain and is connected with guide rod 6, and chain-driving guide rod 6 is on being fixed on housing 3
Sealed core 5 in move.The bottom of guide rod 6 is provided with instruction wheel 8, and instruction wheel 8 is fixed on guide rod 6 by nut.Sealed core 5
Outside is cased with protection pipe 9, is placed with spring 7 in protection pipe 9, and spring 7 is located between sealed core 5 and instruction wheel 8.Fill in protection pipe 9
There is direction board 28, instruction wheel 8 is provided with pointer 11 and with columnar pointer, pad 10 is installed, screw sequentially passes through pointer 11, refers to
It is fixed in the screw of instruction wheel 8 side it is ensured that pointer 11 smooths cunning with instruction wheel 8 after the through hole at pin installation pad 10 center
Dynamic.
Nut seat 12 is provided with end cap 3, check bolt 13 is connect with the chain 4 in housing 3 through end cap 3 with nut seat 12
Touch.
The work process of said apparatus is：Before work, this vane angle sender unit is arranged in ship storehouse corresponding feedback point, will
One end of its chain 4 is connected with the chain link stretching out in lateral thruster change speed gear box.During work, when spiral propeller angle becomes
When changing, in change speed gear box, the chain 4 of chain-driving vane angle sender unit moves therewith, and chain 4 band movable sprocket 2 and sprocket shaft 26 rotate,
By main driving wheel 16, from the output shaft also concomitant rotation of drive 18 and the potentiometer 20 of sprocket shaft 26 linkage, by change
Resistance value signal feeds back to side and pushes away remote controller, judges propeller angle change by controller.On the other hand, chain 4
On the guide rod 6 that the other end connects, instruction wheel 8 and pointer 11 are installed, chain 4 can drive pointer 11 to move, and is being arranged on protection pipe
Corresponding registration is shown on direction board 28 on 9.
Claims (10)
1. a kind of vane angle sender unit, including housing (3), cap (24), sealed core (5), protection pipe (9), sprocket wheel (2), chain (4)
With potentiometer (20) it is characterised in that：
The center of described sprocket wheel (2) is fixedly connected with sprocket shaft (26), and the two ends of described sprocket shaft (26) are respectively by bearing even
It is connected on front face and the rear surface of housing (3)；
It is provided with the through hole being available for that chain (4) passes through, described sealed core (5) is fixedly connected at the lower wall surface of described housing (3)
This through hole；Described protection pipe (9) is enclosed within the outside of sealed core (5), described sealed core (5) be internally provided with guide rod (6)；Institute
State chain (4) to be wound on sprocket wheel (2) above and engage, one end of described chain (4) is logical housing (3) right wall from being arranged on
Pass in hole, the other end is connected with the upper end of guide rod (6) after the through hole through at housing (3) lower wall surface；Under described guide rod (6)
Portion is fixedly connected with instruction wheel (8), is provided with spring (7) between described instruction wheel (8) and sealed core (5)；Described instruction wheel (8)
It is provided with instruction device with protection pipe (9)；
Bearing cap (15) is provided with the rear surface of described housing (3), the outside of described bearing cap (15) is fixedly connected with positioning
Disk (19), described potentiometer (20) is fixedly connected on positioning disk (19), and described sprocket shaft (26) is from the center of bearing cap (15)
It is connected through the rear linkage by being arranged on bearing cap (15) and positioning disk (19) with the output shaft of potentiometer (20).
2. vane angle sender unit according to claim 1 it is characterised in that：Described linkage include main driving wheel (16),
Alignment pin (17) and from drive (18), described main driving wheel (16) is fixed on sprocket shaft (26), described from drive (18)
It is fixed on the output shaft of potentiometer (20), described main driving wheel (16) passes through to be disposed there between with from drive (18)
Alignment pin (17) is connected.
3. vane angle sender unit according to claim 1 and 2 it is characterised in that：Described instruction device includes being arranged on protection
Pointer chute and direction board (28) on the side of pipe (9), and the pointer being arranged on the side of instruction wheel (8) installs pad
(10) with pointer (11), it is cylindrical shape that described pointer installs pad (10), and described pointer (11), pointer are installed pad (10) and passed through screw
It is fixed in instruction wheel (8).
4. vane angle sender unit according to claim 1 and 2 it is characterised in that：The left side of described housing (3) is provided with end cap
(14), described end cap (14) is provided with nut seat (12), described nut seat (12) is provided with check bolt (13), described anti-
Loose bolt (13) passes through end cap (14), nut seat (12) to contact with the chain (4) in housing (3).
5. vane angle sender unit according to claim 3 it is characterised in that：The left side of described housing (3) is provided with end cap
(14), described end cap (14) is provided with nut seat (12), described nut seat (12) is provided with check bolt (13), described anti-
Loose bolt (13) passes through nut seat (12), end cap (14) to contact with the chain (4) in housing (3).
6. vane angle sender unit according to claim 1 and 2 it is characterised in that：Sleeve (27) is provided with sprocket shaft (26).
7. vane angle sender unit according to claim 3 it is characterised in that：It is provided with sleeve on described sprocket shaft (26)
(27).
8. vane angle sender unit according to claim 1 and 2 it is characterised in that：Three use are had on described positioning disk (19)
Arcuate groove in regulator potentiometer (20) angle.
9. vane angle sender unit according to claim 1 and 2 it is characterised in that：Described cap (24) be internally provided with end
Son row (23), the top of described cap (24) is provided with stuffing-box (1).
10. vane angle sender unit according to claim 4 it is characterised in that：Described sealed core (5), end cap (14) and housing
(3) junction is provided with the O-ring for sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510266591.1A CN104986304B (en) | 2015-05-22 | 2015-05-22 | Vane angle sender unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510266591.1A CN104986304B (en) | 2015-05-22 | 2015-05-22 | Vane angle sender unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104986304A CN104986304A (en) | 2015-10-21 |
| CN104986304B true CN104986304B (en) | 2017-03-01 |
Family
ID=54298237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510266591.1A Expired - Fee Related CN104986304B (en) | 2015-05-22 | 2015-05-22 | Vane angle sender unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104986304B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3107507A (en) * | 1959-04-20 | 1963-10-22 | Kollsman Instr Corp | Permanent magnet clutch for altitude controller |
| CN101723073A (en) * | 2009-09-24 | 2010-06-09 | 杭州前进马森船舶传动有限公司 | Hydro-cylinder post-positioned pitch-adjustable propeller |
| CN201999189U (en) * | 2011-03-31 | 2011-10-05 | 浙江汉力士船用推进系统有限公司 | Thread pitch feedback device |
| CN202186514U (en) * | 2011-06-24 | 2012-04-11 | 武汉海王机电工程技术公司 | Ship sidewise propeller remote control system based on bus communication |
| CN102653314A (en) * | 2012-05-18 | 2012-09-05 | 苏州船用动力系统股份有限公司 | Feedback device for side propeller |
| CN203461075U (en) * | 2013-08-14 | 2014-03-05 | 南京高精船用设备有限公司 | Marine adjustable-pitch all-direction blade pitch feedback mechanism |
-
2015
- 2015-05-22 CN CN201510266591.1A patent/CN104986304B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3107507A (en) * | 1959-04-20 | 1963-10-22 | Kollsman Instr Corp | Permanent magnet clutch for altitude controller |
| CN101723073A (en) * | 2009-09-24 | 2010-06-09 | 杭州前进马森船舶传动有限公司 | Hydro-cylinder post-positioned pitch-adjustable propeller |
| CN201999189U (en) * | 2011-03-31 | 2011-10-05 | 浙江汉力士船用推进系统有限公司 | Thread pitch feedback device |
| CN202186514U (en) * | 2011-06-24 | 2012-04-11 | 武汉海王机电工程技术公司 | Ship sidewise propeller remote control system based on bus communication |
| CN102653314A (en) * | 2012-05-18 | 2012-09-05 | 苏州船用动力系统股份有限公司 | Feedback device for side propeller |
| CN203461075U (en) * | 2013-08-14 | 2014-03-05 | 南京高精船用设备有限公司 | Marine adjustable-pitch all-direction blade pitch feedback mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104986304A (en) | 2015-10-21 |
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| CF01 | Termination of patent right due to non-payment of annual fee |