CN109973785B - Hall device positioning device - Google Patents
Hall device positioning device Download PDFInfo
- Publication number
- CN109973785B CN109973785B CN201910295596.5A CN201910295596A CN109973785B CN 109973785 B CN109973785 B CN 109973785B CN 201910295596 A CN201910295596 A CN 201910295596A CN 109973785 B CN109973785 B CN 109973785B
- Authority
- CN
- China
- Prior art keywords
- adjusting ring
- hall
- upper adjusting
- ring
- lower adjusting
- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 49
- 239000010959 steel Substances 0.000 claims abstract description 49
- 230000004044 response Effects 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 abstract description 5
- 238000011900 installation process Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The application relates to the technical field of radiation monitoring, and provides a Hall device positioning device which comprises a rotating shaft, a magnetic steel mounting base, magnetic steel arranged in a groove of the magnetic steel mounting base, a plurality of Hall devices, an upper adjusting ring and a lower adjusting ring which are used for mounting the Hall devices, and a mounting base connected with a shell; hall devices are respectively fixed in the grooves of the upper adjusting ring and the lower adjusting ring and used as a starting point and an end point of angle response; the upper adjusting ring and the lower adjusting ring are overlapped and arranged on the mounting seat, and can rotate in the mounting seat; the magnetic steel mounting base and the rotating shaft are coaxially fixed on the rotating shaft, and the shaft end of the rotating shaft penetrates through the upper adjusting ring and the lower adjusting ring. The device can conveniently realize the angular positioning feedback of the rotating mechanism, so that the installation process of the angular positioning element is simple and convenient, the positioning precision is improved, the angular position responded by the Hall device can be changed at any time, and the reutilization is realized.
Description
Technical Field
The application relates to the technical field of radiation monitoring, in particular to a Hall device positioning device.
Background
One of the methods commonly employed for achieving circumferential positioning for rotary mechanisms is to use hall device positioning. The common condition is that the magnet steel is pasted on the rotation axis, paste hall device according to required angle on the fixed casing that is close to the rotation axis, when magnet steel on the rotation axis rotated and is aligned or is close the position with fixed casing, hall device response, and the stop rotation or realize other predetermined actions after rotary mechanism received the response. In the prior art, generally, the magnetic steel and the hall device are directly fixed on the rotating shaft and the shell, and because the accurate response distance of the hall device is difficult to measure in advance, the hall device is often found to respond too early or too late after installation, and the accurate angle positioning function cannot be realized. When the relative position of the magnetic steel and the Hall device needs to be adjusted to change the angle of positioning response, the positioning response is difficult.
Disclosure of Invention
In view of this, the embodiment of the present application provides a hall device positioning apparatus, so as to solve the problems in the prior art that the hall device is not accurately positioned, and the hall device is inconvenient to mount and difficult to adjust.
The embodiment of the application provides a hall device positioner, includes: rotation axis, magnet steel installation base, install the magnet steel in magnet steel installation base recess, still include: the Hall devices are used for installing an upper adjusting ring and a lower adjusting ring of the Hall devices and an installing seat connected with the shell;
hall devices are respectively fixed in the grooves of the upper adjusting ring and the lower adjusting ring and used as a starting point and an end point of angle response; the upper adjusting ring and the lower adjusting ring are overlapped and arranged on the mounting seat, and can rotate in the mounting seat;
the magnetic steel mounting base and the rotating shaft are coaxially fixed on the rotating shaft, and the shaft end of the rotating shaft penetrates through the upper adjusting ring and the lower adjusting ring.
Optionally, in another embodiment provided by the present application, a threaded hole is processed in an end surface of the magnetic steel mounting base, and the magnetic steel mounting base is fixed on the rotating shaft through the threaded hole and a screw.
Optionally, in another embodiment provided by the present application, the hall devices in the upper adjustment ring groove and the hall devices in the lower adjustment ring groove are located in the same plane.
Optionally, in another embodiment provided by the present application, the groove for placing the magnetic steel of the magnetic steel mounting base and the grooves for placing the hall of the upper adjusting ring and the lower adjusting ring are located on a circumference with the same diameter.
Optionally, in another embodiment provided by the present application, 4 internal teeth are uniformly distributed on the circumference of the upper adjusting ring, and threaded holes are provided on two opposite internal teeth to connect the upper adjusting ring to the mounting seat through screws.
Optionally, in another embodiment provided by the present application, grooves for placing hall devices are machined on the two internal teeth where no threaded hole is provided, and a hall device is placed in at least one groove.
Alternatively, in another embodiment provided by the present application, the root of the internal teeth extends downward to form a boss that is mounted to engage the lower adjustment ring for guiding relative to the lower adjustment ring 6 during circumferential rotation.
Optionally, in another embodiment provided by the present application, 4 inner teeth (61) are uniformly distributed on the lower adjusting ring, and the inner teeth protrude upwards relative to the outer ring of the lower adjusting ring and are embedded in the inner circle of the upper adjusting ring, so as to ensure that the hall devices on the 2 upper adjusting rings and the lower adjusting ring are on the same plane.
Alternatively, in another embodiment provided herein, the mounting block is machined with a circular groove of a designated depth in which the upper and lower adjustment rings can rotate.
Optionally, in another embodiment provided by the present application, two hall devices are symmetrically disposed on the grooves of the upper adjusting ring and the lower adjusting ring.
The application provides a hall device positioner includes rotation axis, magnet steel installation base, installs the magnet steel in magnet steel installation base recess, still includes: the Hall devices are used for installing an upper adjusting ring and a lower adjusting ring of the Hall devices and an installing seat connected with the shell; hall devices are respectively fixed in the grooves of the upper adjusting ring and the lower adjusting ring and used as a starting point and an end point of angle response; the upper adjusting ring and the lower adjusting ring are overlapped and arranged on the mounting seat, and can rotate in the mounting seat; the magnetic steel mounting base and the rotating shaft are coaxially fixed on the rotating shaft, and the shaft end of the rotating shaft penetrates through the upper adjusting ring and the lower adjusting ring. The device can conveniently realize the angular positioning feedback of the rotating mechanism, so that the installation process of the angular positioning element is simple and convenient, the positioning precision is improved, the angular position responded by the Hall device can be changed at any time, and the reutilization is realized.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is an assembly view of a Hall device positioning apparatus provided herein;
fig. 2 is a schematic exploded view of a hall device positioning apparatus provided in an embodiment of the present application;
FIG. 3 is a schematic diagram of a positional relationship between a groove of a magnetic steel mounting base and grooves of upper and lower adjustment rings provided in the embodiments of the present application;
fig. 4 is a schematic structural diagram of an upper adjusting ring, a lower adjusting ring and an adjusting ring mounting seat of a hall device according to an embodiment of the present disclosure.
Wherein, 1, a rotating shaft; 2. a magnetic steel mounting base; 2. magnetic steel; 4. a Hall device; 5. an upper adjusting ring; 6. a lower adjustment loop; 7. a mounting seat; 51. internal teeth; 61. internal teeth.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
Referring to fig. 1 to 4, the present application provides a hall device positioning apparatus, including: rotation axis (1), magnet steel installation base (2), install magnet steel (3) in magnet steel installation base (2) recess, still include: the Hall devices (4) are used for installing an upper adjusting ring (5) and a lower adjusting ring (6) of the Hall devices (4) and an installation seat (7) connected with the shell; the Hall devices (4) are respectively fixed in the grooves of the upper adjusting ring (5) and the lower adjusting ring (6) and are used as the starting point and the end point of angle response; the upper adjusting ring (5) and the lower adjusting ring (6) are overlapped and installed on the installation seat (7), and the upper adjusting ring (5) and the lower adjusting ring (6) can rotate in the installation seat (7); the magnetic steel mounting base (2) and the rotating shaft (1) are coaxially fixed on the rotating shaft (1), and the shaft end of the rotating shaft (1) penetrates through the upper adjusting ring (5) and the lower adjusting ring (6).
Optionally, a threaded hole is processed in the end face of the magnetic steel mounting base (2), and the magnetic steel mounting base (2) is fixed on the rotating shaft (1) through the threaded hole and a screw. The Hall device (4) in the groove of the adjusting ring (5) and the Hall device (4) in the groove of the lower adjusting ring (6) are positioned in the same plane. The magnetic steel mounting base (2) is used for placing a groove of magnetic steel, and the upper adjusting ring (5) and the lower adjusting ring (6) are used for placing grooves of a Hall sensor and are positioned on the circumference with the same diameter. 4 internal teeth (51) are uniformly distributed on the circumference of the upper adjusting ring (5), and threaded holes are formed in the two opposite internal teeth so that the upper adjusting ring (5) can be connected to the mounting base (7) through screws. Grooves for placing the Hall devices (4) are processed on the two inner teeth which are not provided with the threaded holes, and the Hall devices (4) are placed in at least one groove. The root of the inner teeth (51) extends downwards to form a boss which is embedded into the lower adjusting ring (6) after being installed and used for guiding relative to the lower adjusting ring (6) during circumferential rotation. 4 internal teeth (61) are uniformly distributed on the lower adjusting ring (6), the internal teeth (61) protrude upwards relative to the self outer ring and are embedded into the inner circle of the upper adjusting ring (5) so as to ensure that the Hall devices (4) on the 2 upper adjusting rings (5) and the lower adjusting ring (6) are on the same plane. The mounting seat (7) is provided with a circular groove with a designated depth, and the upper adjusting ring (5) and the lower adjusting ring (6) can rotate in the circular groove. Two Hall devices (4) are symmetrically arranged on the grooves of the upper adjusting ring (5) and the lower adjusting ring (6).
Specifically, as shown in fig. 1: the invention relates to a Hall device positioning device with an adjustable angle, which comprises a rotating shaft 1, magnetic steel 3, a magnetic steel mounting base 2, a plurality of Hall devices 4, an upper adjusting ring 5 and a lower adjusting ring 6 of the Hall devices, and a mounting seat 7 corresponding to the upper adjusting ring and the lower adjusting ring, as shown in figure 1. The magnetic steel 3 is fixed in the groove of the magnetic steel mounting base 2 by using epoxy resin adhesive (or other adhesives or fixing methods), and the central ring of the magnetic steel mounting base 2 is coaxial with the rotating shaft 1; the magnetic steel mounting base 2 is fixed at the shaft end of the rotating shaft 1 by using a screw, and the end face of the rotating shaft 1 is provided with a corresponding threaded hole; the Hall device 4 is respectively fixed in corresponding grooves of the upper adjusting ring 5 and the lower adjusting ring 6 by using epoxy resin glue (or other adhesives or fixing schemes) to be used as a starting point and an end point of angle positioning response; the upper adjusting ring 5 and the lower adjusting ring 6 are overlapped and installed on the installation seat 7, and the installation seat 7 is fixedly connected with the shell, as shown in fig. 2. The upper adjusting ring 5 and the lower adjusting ring 6 can rotate in the mounting seat 7, the Hall devices 4 in the grooves of the two adjusting rings are kept to be positioned in the same plane, when the upper adjusting ring 5 and the lower adjusting ring 6 are adjusted to be in proper circumferential position relation, the adjusting ring screws are screwed, and the starting point response position and the end point response position of the Hall devices are determined. When the angular positions of the starting point and the end point of the Hall device need to be changed, the angular positions can be conveniently readjusted.
Further, among the hall device positioner that this application provided, magnet steel 3, magnet steel installation base 2 rotate along with rotation axis 1 together, and hall device 4, upper adjusting ring 5, lower adjusting ring 6 and adjusting ring mount pad 7 are fixed with the casing. The groove of the magnetic steel mounting base 2 for placing the magnetic steel and the grooves of the upper adjusting ring 5 and the lower adjusting ring 6 for placing the hall device should be located on the circumference with the same diameter (or the circumference with the same diameter), as shown in fig. 3.
Go up adjusting ring 5 and lower adjusting ring 6 for imbedding structure each other, 4 internal teeth 51 circumferencial direction equipartitions of going up adjusting ring 5, wherein process the screw hole on 2 relative teeth, through screwed connection to mount pad 7 on, process the recess on 2 relative teeth in addition and be used for placing hall device. The root of the 4 teeth extends downwards to form a small section of boss, the boss is embedded into the Hall device lower adjusting ring 6 after being installed, and the structure is shown in figure 4 and used for guiding relative to the Hall device lower adjusting ring 6 during circumferential rotation.
The lower adjusting ring 6 is similar to the upper adjusting ring 5 in that 4 internal teeth 61 are uniformly distributed in the circumferential direction, wherein threaded holes are machined in 2 opposite teeth and connected to the mounting base 7 through screws, and grooves are machined in the other 2 opposite teeth and used for placing Hall devices. 4 internal teeth of the lower adjusting ring 6 of the Hall device protrude upwards relative to the self outer ring and are embedded into the inner circle of the upper adjusting ring 5 of the Hall device, the Hall devices on the 2 adjusting rings are ensured to be on the same plane, and the structure is shown in FIG. 4.
The mounting seat 7 is provided with a circular groove with a certain depth, and the upper adjusting ring 5 and the lower adjusting ring 6 of the Hall device can rotate in the groove. The mounting seat 7 is used for connecting the screws of the upper adjusting ring 5 and the lower adjusting ring 6 of the Hall device, is provided with an annular groove-shaped hole, so that the circumferential adjustment of the upper adjusting ring 5 and the lower adjusting ring 6 of the Hall device is facilitated, and the structure is shown in fig. 4. The Hall devices of the upper adjusting ring 5 and the lower adjusting ring 6 are respectively used as a starting point response and an end point response, each adjusting ring is provided with 2 symmetrical Hall devices which can be used as backup redundancy, and the number of the inner teeth of each Hall device adjusting ring is reduced to 3 according to the condition without backup.
Further, the Hall device positioning device can increase or decrease the number of the Hall device adjusting rings according to the number of feedback points needed, and also can increase or decrease the number of the internal teeth of the Hall device adjusting rings according to the redundancy reliability increased by the backup response needed or not, the whole structure is similar to that described above, and only the corresponding positions need to be correspondingly changed.
The application provides a hall device positioner can be convenient realization rotary mechanism angular positioning feedback for the installation simple and convenient, positioning accuracy of angular positioning component obtain improving, and can change the angular position that hall device responded at any time, realize reuse.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (7)
1. A hall device positioning apparatus, comprising: rotation axis (1), magnet steel installation base (2), install magnet steel (3) in magnet steel installation base (2) recess, still include: the Hall devices (4) are used for installing an upper adjusting ring (5) and a lower adjusting ring (6) of the Hall devices (4) and an installation seat (7) connected with the shell;
the Hall devices (4) are respectively fixed in the grooves of the upper adjusting ring (5) and the lower adjusting ring (6) and are used as the starting point and the end point of angle response; the upper adjusting ring (5) and the lower adjusting ring (6) are overlapped and installed on the installation seat (7), and the upper adjusting ring (5) and the lower adjusting ring (6) can rotate in the installation seat (7);
the magnetic steel mounting base (2) and the rotating shaft (1) are coaxially fixed on the rotating shaft (1), and the shaft end of the rotating shaft (1) penetrates through the upper adjusting ring (5) and the lower adjusting ring (6);
the Hall device (4) in the groove of the upper adjusting ring (5) and the Hall device (4) in the groove of the lower adjusting ring (6) are positioned in the same plane;
4 internal teeth (51) are uniformly distributed on the circumference of the upper adjusting ring (5), and threaded holes are formed in the two opposite internal teeth so that the upper adjusting ring (5) can be connected to the mounting base (7) through screws;
grooves for placing the Hall devices (4) are processed on the two inner teeth which are not provided with the threaded holes, and the Hall devices (4) are placed in at least one groove.
2. The Hall device positioning device according to claim 1, wherein the magnetic steel mounting base (2) is provided with a threaded hole at an end surface thereof, and the magnetic steel mounting base (2) is fixed on the rotating shaft (1) through the threaded hole and a screw.
3. The Hall device positioning apparatus according to claim 1, wherein the magnetic steel mounting base (2) has a recess for placing the magnetic steel and the recesses for placing the Hall device are located on a circumference of the same diameter as the upper adjusting ring (5) and the lower adjusting ring (6).
4. The hall device positioning apparatus as claimed in claim 1, wherein the root of the internal teeth (51) is downwardly projected with a boss which is fitted into the lower adjustment ring (6) for guiding relative to the lower adjustment ring (6) during circumferential rotation.
5. The Hall device positioning device according to claim 1, wherein 4 internal teeth (61) are uniformly distributed on the lower adjusting ring (6), and the internal teeth (61) protrude upwards relative to the outer ring of the lower adjusting ring (6) and are embedded in the inner circle of the upper adjusting ring (5) so as to ensure that the Hall devices (4) on the 2 upper adjusting rings (5) and the lower adjusting ring (6) are on the same plane.
6. The hall device positioning apparatus as claimed in claim 1, wherein the mounting seat (7) is formed with a circular groove of a designated depth, and the upper adjustment ring (5) and the lower adjustment ring (6) are rotatable in the circular groove.
7. The Hall device positioning device according to claim 1, wherein two Hall devices (4) are symmetrically placed in the grooves of the upper adjusting ring (5) and the lower adjusting ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910295596.5A CN109973785B (en) | 2019-04-12 | 2019-04-12 | Hall device positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910295596.5A CN109973785B (en) | 2019-04-12 | 2019-04-12 | Hall device positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109973785A CN109973785A (en) | 2019-07-05 |
| CN109973785B true CN109973785B (en) | 2020-05-15 |
Family
ID=67084468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910295596.5A Active CN109973785B (en) | 2019-04-12 | 2019-04-12 | Hall device positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109973785B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853468B (en) * | 2020-08-25 | 2022-09-06 | 清华大学苏州汽车研究院（相城） | Adjustable acoustic array support for three-dimensional space sound source positioning |
| CN114979401B (en) * | 2022-06-16 | 2023-04-07 | 中国科学院长春光学精密机械与物理研究所 | Open-loop scanning mechanism and control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2407081Y (en) * | 1999-04-06 | 2000-11-22 | 罗士夫 | Electronic positioner for electric lock |
| CN103683789A (en) * | 2013-12-04 | 2014-03-26 | 兰州飞行控制有限责任公司 | Mounting structure of Hall sensor of dual-redundancy permanent magnet brushless motor |
| CN205723038U (en) * | 2016-04-11 | 2016-11-23 | 浙江慧仁电子有限公司 | A kind of non-contact potentiometer |
| KR20170076413A (en) * | 2015-12-24 | 2017-07-04 | 주식회사 현대케피코 | Apparatus for detecting rotation angle |
| CN108548546A (en) * | 2018-04-13 | 2018-09-18 | 哈尔滨德利亚电子科技有限公司 | Carry on the back magnetic-type hall device sectional shelf-unit, magnetic steel mounting device and installation method |
-
2019
- 2019-04-12 CN CN201910295596.5A patent/CN109973785B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2407081Y (en) * | 1999-04-06 | 2000-11-22 | 罗士夫 | Electronic positioner for electric lock |
| CN103683789A (en) * | 2013-12-04 | 2014-03-26 | 兰州飞行控制有限责任公司 | Mounting structure of Hall sensor of dual-redundancy permanent magnet brushless motor |
| KR20170076413A (en) * | 2015-12-24 | 2017-07-04 | 주식회사 현대케피코 | Apparatus for detecting rotation angle |
| CN205723038U (en) * | 2016-04-11 | 2016-11-23 | 浙江慧仁电子有限公司 | A kind of non-contact potentiometer |
| CN108548546A (en) * | 2018-04-13 | 2018-09-18 | 哈尔滨德利亚电子科技有限公司 | Carry on the back magnetic-type hall device sectional shelf-unit, magnetic steel mounting device and installation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109973785A (en) | 2019-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109973785B (en) | Hall device positioning device | |
| EP2489988A2 (en) | Servo motor manufacturing method, servo motor manufacturing apparatus, servo motor, and encoder | |
| CN101988694B (en) | Adjustable irradiating lamp | |
| US20060065414A1 (en) | Method for producing and mounting a body having an angle scaling | |
| US4132890A (en) | Self adjusting tachometer | |
| CN107449450B (en) | Magneto-electric encoder and joint | |
| CN103836575A (en) | Installation support with changeable rotation angle | |
| US7648265B2 (en) | Regulatorless oscillating system for a watch | |
| CN109336003A (en) | Piler directive wheel step-by-step movement lash adjusting device | |
| CN111947694A (en) | Encoder | |
| CN110315390A (en) | A kind of explosion-proof index table | |
| US4227101A (en) | Stepper motor and adaptor ring | |
| EP0290622B1 (en) | Method of fixing pulse encoder to motor and pulse encoder-carrying motor | |
| CN214308812U (en) | Encoder with stable reading | |
| CN210486908U (en) | Magnetic encoder device | |
| CN104466343B (en) | A kind of erecting device, antenna alignment apparatus, beam aerial system and GSM | |
| CN105757075A (en) | Annular positioning device | |
| US6314994B1 (en) | Adjustment for signal transmitter | |
| CN206200597U (en) | A kind of drilling tool processes the angular positioning combined device of perforation | |
| JPH0236088Y2 (en) | ||
| CN111360874B (en) | Origin correcting device | |
| CN209748727U (en) | Camera test platform | |
| US4050021A (en) | Moving-coil measuring system with a large pointer deflection | |
| CN214013155U (en) | Truss type antenna limiting device | |
| CN110580058A (en) | Rotary motion position feedback device and feedback method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |