CN207556454U - A kind of static seal angle detection device using disc type magnetic shaft coupling - Google Patents
A kind of static seal angle detection device using disc type magnetic shaft coupling Download PDFInfo
- Publication number
- CN207556454U CN207556454U CN201721765388.XU CN201721765388U CN207556454U CN 207556454 U CN207556454 U CN 207556454U CN 201721765388 U CN201721765388 U CN 201721765388U CN 207556454 U CN207556454 U CN 207556454U
- Authority
- CN
- China
- Prior art keywords
- disc type
- rotary transformer
- capsul
- magnet assembly
- shaft coupling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The utility model provides a kind of can detect the angular displacement sensor of mechanical equipment rotating shaft operating status in salt fog, more dirt, humidity and seawater medium severe environment, including rotary transformer, disc type magnetic shaft coupling, capsul, isolation fixed plate etc..Rotary transformer stator is fixed on adhesive on capsul, signal wire draws from sealing shell side wall and carries out vulcanization encapsulation process in fairlead, rotary transformer rotor shaft is fixed with driven disc type magnet assembly, active disc type magnet assembly is fixed with detected equipment rotating shaft coaxial-type, and driven disc type magnetic steel component and rotary transformer component are realized and are isolated with external environment by the way that fixed plate and capsul is isolated.The utility model realizes the function that rotary transformer detects rotating shaft angular travel in rugged environment.
Description
Technical field
The utility model relates to a kind of angular displacement detecting devices, are particularly used for detecting rotation in adverse circumstances
The motion state of equipment realizes the rotating shaft angular travel detection to machinery equipment closed-loop control.
Background technology
Raising with mankind's automated job degree and the exploration and excavation to resource in extreme environment, automation are set
The standby operating mode more sophisticated faced, higher requirement is proposed to implement end effector closed-loop control.For salt fog, tide
Equipment that is wet and having requirement of explosion proof and run under water needs to consider the tolerance of sensor in its actuator action process is detected
Degree.Therefore, sensor module compact-sized, at low cost, that above-mentioned working condition requirement can be met is developed, to what is run in above-mentioned operating mode
Equipment has great practical value.
In the angle sensing device run in above-mentioned environment at present, slewing and angular transducer using dynamic sealing or
Integral sealing, dynamic sealing maintaining is difficult and is led to the possibility of damage by external environment erosion there are sensor, and whole
Sealing occupies that volume is larger, is not suitable for using under the limited environment in space.
Invention content
Of the existing technology to solve the problems, such as, the utility model proposes a kind of static seals using disc type magnetic shaft coupling
Angle detection device is used cooperatively by rotary transformer and disc type magnetic shaft coupling, collectively forms static seal, as long as by this reality
With on novel fixed rotating shaft seat, so that it may the function of detection shaft rotation status is realized, for salt mist environment, explosion-proof demand, underwater
Implement end rotational motion mechanism angle and angular velocity detection play a very important role.
The technical solution of the utility model is：
A kind of static seal angle detection device using disc type magnetic shaft coupling, including capsul, rotary transformer,
Rotary transformer is mounted in capsul, and passes through rotary transformer rotor pressure ring axially position；Rotary transformer rotor shaft
Both ends are coordinated by bearing and capsul and rotary transformer rotor pressure ring；It is characterized in that：Further include isolation fixed plate and disk
Formula magnetic shaft coupling；
The disc type magnetic shaft coupling is made of active disc type magnet assembly and passive disc type magnet assembly；The driving disc spacing pressing
Formula magnet assembly and passive disc type magnet assembly include magnet steel seat, fan-shaped magnet steel, screw and pressure-bearing gasket；During magnet steel seat is provided with
Heart ladder hole is cased with pressure-bearing gasket on screw and in the ladder hole of magnet steel seat center, for being connect with shafting end；
Magnet steel seat end face has the annular groove of circumferencial direction, is equipped with several fan-shaped magnet steel in annular groove, sector magnet steel axial charging, and
Adjacent sector magnet steel pole orientation is opposite；
Capsul openend connecting flange is sealedly and fixedly connected with fixed plate is isolated；Fixed plate is isolated to be detected with needing
The housing of the equipment rotating shaft of survey is fixed；
Passive disc type magnet assembly is in capsul, and passive disc type magnet assembly is coaxial by the screw component of itself
Rotary transformer rotor roller end is fixed on, and rotary transformer rotor shaft can be driven to rotate；Active disc type magnetism group
Part is coaxially fixed on equipment rotating shaft end by the screw component of itself；Active disc type magnet assembly and passive disc type magnet assembly
Position corresponds to, and when active disc type magnet assembly is rotated with equipment rotating shaft, and isolation fixed plate band can be passed through by magnetic torque
Dynamic passive disc type magnet assembly rotation, and then drive the rotation of rotary transformer rotor shaft.
Further preferred embodiment, a kind of static seal angle detection device using disc type magnetic shaft coupling are special
Sign is：End face seal slot is provided on the connecting flange of capsul openend, has O-ring in slot, it is quiet close with fixed plate realization is isolated
Envelope.
Further preferred embodiment, a kind of static seal angle detection device using disc type magnetic shaft coupling are special
Sign is：Sealing shell side wall is provided with telltale hole, and the signal wire of rotary transformer passes through telltale hole, and uses vulcanizate by telltale hole
Sealing.
Further preferred embodiment, a kind of static seal angle detection device using disc type magnetic shaft coupling are special
Sign is：Rotary transformer stator is fixed on adhesive on capsul inner wall.
Advantageous effect
The utility model is provided a kind of and machinery can be detected in salt fog, more dirt, humidity and seawater medium severe environment has been set
The angular displacement sensor of standby shaft operating status, including rotary transformer, disc type magnetic shaft coupling, capsul, isolation fixed plate
Deng.Rotary transformer stator is fixed on adhesive on capsul, and signal wire is drawn from sealing shell side wall and carried out in fairlead
Vulcanize encapsulation process, rotary transformer rotor shaft is fixed with driven disc type magnet assembly, and active disc type magnet assembly is with being detected
Measurement equipment shaft coaxial-type is fixed, and driven disc type magnetic steel component and rotary transformer component are real by the way that fixed plate and capsul is isolated
Now it is isolated with external environment.The utility model realizes the work(that rotary transformer detects rotating shaft angular travel in rugged environment
Energy.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become apparent and be readily appreciated that, wherein：
Fig. 1 static seal angle detection device sectional views；
Fig. 2 static seal angle detection device active rotation component top views；
The passive rotary components vertical view of Fig. 3 static seal angle detection devices.
Wherein：1st, equipment rotating shaft；2nd, screw；3rd, pressure-bearing gasket；4th, magnet steel seat；5th, fan-shaped magnet steel；6th, fixed plate is isolated；7、
Fixing screws；8th, O-ring seal；9th, rotary transformer rotor pressure ring；10th, the first rotary transformer rotor bearing；11st, vulcanize
Glue；12nd, rotary transformer stator；13rd, capsul；14th, the second rotary transformer rotor bearing；15th, rotary transformer rotor turns
Axis.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that the utility model
Limitation.
In the description of the present invention, it is to be appreciated that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ",
The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for
Convenient for description the utility model and simplify description rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
It with reference to Fig. 1, Fig. 2, Fig. 3, functionally sees, the static seal angle detection device in the present embodiment is by three module groups
Into：Rotary transformer angle detection module, rotary transformer and passive disc type magnetic shaft coupling component seal modules, disc type are magnetic
Shaft coupling torque transfer module.
According to Fig. 1, rotary transformer angle detection module is turned by rotary transformer rotor and stator (12), rotary transformer
Sub- bearing (10 and 14), rotary transformer rotor shaft (15), rotary transformer rotor pressure ring (9) are formed, wherein rotating transformation
Device stator is fixed on adhesive on capsul (13), and rotary transformer rotor is passed through axis by rotary transformer rotor shaft (15)
It holds (10 and 14) to be fixed in capsul (13) and rotary transformer rotor pressure ring (9), passes through rotary transformer rotor shaft
(15) rotation carries out shaft angle and angular velocity information detection.
According to Fig. 1, rotary transformer and passive disc type magnetic shaft coupling component seal modules are by isolation fixed plate (6), solid
Screw (7), O-ring seal (8), vulcanizate (11), capsul (13) composition are determined, wherein isolation fixed plate (6) is detected with needing
The housing for surveying axis is fixed, solid with being isolated by fixing screws (7) after placement O-ring seal (8) in capsul (13) seal groove
Fixed board (6) realizes that junction static seal, rotary transformer rotor and stator (12) signal wire should by the hole on capsul (13)
Thoroughly rotary transformer (12) and passive disc type magnet assembly are sealed with vulcanizate (11), rotary transformer can be ensured more
Reliably working in dirt, salt fog, humidity and underwater environment.
With reference to Fig. 1, Fig. 2, Fig. 3, disc type magnetic shaft coupling torque transfer module is by active disc type magnet assembly and driven disc
Formula magnet assembly is formed, their structures are identical, all by screw (2), pressure-bearing gasket (3), magnet steel seat (4), fan-shaped magnet steel (5) group
It is axial charging magnet steel into, fan-shaped magnet steel (5), 8 adjacent poles are on the contrary, the identical fan-shaped magnet steel (5) of magnetic induction intensity passes through
Adhesive is fixed in magnet steel seat (4), reliably ensures master and slave disc type magnetic steel component transmission；Magnet steel seat (4) central hole location is installed
It is connect, ensured with equipment rotating shaft (1) and rotary transformer rotor shaft (15) respectively by screw (2) after pressure-bearing gasket (3)
It will not skid in detection process, can guarantee that active disc type magnetic steel component and driven disc type magnetic steel component are driven in real time.
Active disc type magnet assembly and passive disc type magnet assembly are fixed respectively with equipment rotating shaft and rotary transformer rotor,
When detected equipment rotating shaft is run, when equipment rotating shaft (1) drives the rotation of active disc type magnet assembly, driven disc type magnetic steel component
Since the effect of magnetic attraction follows active disc type magnetic steel component to rotate, equipment rotating shaft rotational motion information is passed into rotation transformation
Device assembly, so as to fulfill to equipment rotating shaft angle and angular velocity detection.
Although the embodiment of the utility model has been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it is impossible to be construed as a limitation of the present invention, those of ordinary skill in the art are not departing from the utility model
Principle and objective in the case of above-described embodiment can be changed in the scope of the utility model, change, replace and
Modification.
Claims (4)
1. a kind of static seal angle detection device using disc type magnetic shaft coupling, including capsul, rotary transformer, rotation becomes
Depressor is mounted in capsul, and passes through rotary transformer rotor pressure ring axially position；Rotary transformer rotor shaft both ends lead to
Bearing is crossed with capsul and rotary transformer rotor pressure ring to coordinate；It is characterized in that：It further includes isolation fixed plate and disc type is magnetic
Shaft coupling；
The disc type magnetic shaft coupling is made of active disc type magnet assembly and passive disc type magnet assembly；The active disc electromagnetic
Property component and passive disc type magnet assembly include magnet steel seat, fan-shaped magnet steel, screw and pressure-bearing gasket；Magnet steel seat is provided with center rank
Terraced through-hole is cased with pressure-bearing gasket on screw and in the ladder hole of magnet steel seat center, for being connect with shafting end；Magnet steel
Seat end face has the annular groove of circumferencial direction, is equipped with several fan-shaped magnet steel in annular groove, sector magnet steel axial charging, and adjacent
Fan-shaped magnet steel pole orientation is opposite；
Capsul openend connecting flange is sealedly and fixedly connected with fixed plate is isolated；Fixed plate is isolated with needing what is be detected
The housing of equipment rotating shaft is fixed；
Passive disc type magnet assembly is in capsul, and passive disc type magnet assembly is coaxially fixed by the screw component of itself
In rotary transformer rotor roller end, and rotary transformer rotor shaft can be driven to rotate；Active disc type magnet assembly leads to
It crosses the screw component of itself and is coaxially fixed on equipment rotating shaft end；Active disc type magnet assembly and passive disc type magnet assembly position
It is corresponding, and when active disc type magnet assembly is rotated with equipment rotating shaft, isolation fixed plate can be passed through to drive quilt by magnetic torque
Moving plate type magnet assembly rotates, and then drives the rotation of rotary transformer rotor shaft.
2. a kind of static seal angle detection device using disc type magnetic shaft coupling according to claim 1, it is characterised in that：
End face seal slot is provided on the connecting flange of capsul openend, has O-ring in slot, static seal is realized with fixed plate is isolated.
3. a kind of static seal angle detection device using disc type magnetic shaft coupling according to claim 2, it is characterised in that：
Sealing shell side wall is provided with telltale hole, and the signal wire of rotary transformer passes through telltale hole, and seal telltale hole using vulcanizate.
4. a kind of static seal angle detection device using disc type magnetic shaft coupling according to claim 3, it is characterised in that：
Rotary transformer stator is fixed on adhesive on capsul inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721765388.XU CN207556454U (en) | 2017-12-18 | 2017-12-18 | A kind of static seal angle detection device using disc type magnetic shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721765388.XU CN207556454U (en) | 2017-12-18 | 2017-12-18 | A kind of static seal angle detection device using disc type magnetic shaft coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207556454U true CN207556454U (en) | 2018-06-29 |
Family
ID=62663483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721765388.XU Active CN207556454U (en) | 2017-12-18 | 2017-12-18 | A kind of static seal angle detection device using disc type magnetic shaft coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207556454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180822A (en) * | 2017-12-18 | 2018-06-19 | 西安航天动力测控技术研究所 | Angle detection device is fully sealed in one kind |
-
2017
- 2017-12-18 CN CN201721765388.XU patent/CN207556454U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180822A (en) * | 2017-12-18 | 2018-06-19 | 西安航天动力测控技术研究所 | Angle detection device is fully sealed in one kind |
| CN108180822B (en) * | 2017-12-18 | 2023-08-29 | 西安航天动力测控技术研究所 | Complete sealing angle detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112888535B (en) | Integrated joint and robot | |
| CN104400794A (en) | Double-arm robot modularized joint with hollow structure | |
| CN110984927B (en) | From wireless water injection mandrel of electricity generation formula intelligence | |
| CN207556454U (en) | A kind of static seal angle detection device using disc type magnetic shaft coupling | |
| CN108098826A (en) | A kind of large scale industry robot hydraulic servo-joint | |
| CN111890410A (en) | Drive and control integrated cooperative robot joint with running state monitoring function | |
| CN103412348A (en) | Track foreign substance examination radar scanner orientation unit | |
| CN210724529U (en) | Linear rotation magnetic transmission mechanism and wing changing device of underwater vehicle | |
| CN108180822A (en) | Angle detection device is fully sealed in one kind | |
| CN110829787A (en) | Linear rotation magnetic transmission mechanism and wing changing device of underwater vehicle | |
| CN202185920U (en) | Swinging joint structure of underwater hydraulic manipulator | |
| CN206673741U (en) | A kind of low speed and large torque integrated form electromechanical actuator applied to deepwater environment | |
| CN109866249B (en) | Blade type swing joint structure of underwater hydraulic manipulator | |
| CN208841446U (en) | Robot hydraulic-driven joint | |
| CN101936380B (en) | Magnetic-driving leakproof sleeve | |
| CN204043605U (en) | A kind of novel top panel separation indicator | |
| CN207664758U (en) | A kind of under-water DC brushless motor for realizing static seal | |
| CN205527454U (en) | Install new type sensor on hoist | |
| CN107994717A (en) | A kind of integrated under-water DC brushless electric machine of magnetic shaft coupling | |
| CN211859794U (en) | Double-layer waterproof motor | |
| CN213515469U (en) | Angle sensor based on digital signal | |
| CN114732524A (en) | Rotary joint module | |
| CN207884420U (en) | A kind of Double shaft-extension submersible machine being suitable for the complete deep alignment Magnetic driving in sea | |
| CN200943496Y (en) | Downhole high pressure electronic sampler | |
| CN203433189U (en) | Enclosed multifunctional industrial endoscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |