CN206248016U - A kind of rotating shaft angle measurement unit - Google Patents
A kind of rotating shaft angle measurement unit Download PDFInfo
- Publication number
- CN206248016U CN206248016U CN201621145303.3U CN201621145303U CN206248016U CN 206248016 U CN206248016 U CN 206248016U CN 201621145303 U CN201621145303 U CN 201621145303U CN 206248016 U CN206248016 U CN 206248016U
- Authority
- CN
- China
- Prior art keywords
- measurement unit
- rotating shaft
- connecting shaft
- angle measurement
- alidade
- 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
- 238000005259 measurement Methods 0.000 title claims abstract description 25
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000035515 penetration Effects 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model is related to a kind of rotating shaft angle measurement unit, rotating shaft angle measurement unit includes index dial, tumbler is rotatably equipped with index dial, the rotation stop fit structure for coordinating with corresponding rotary shaft rotation stop to be measured to be measured is provided with tumbler, the angle index that center is on the pivot center of the tumbler is provided with index dial, the instruction structure for coordinating with the angle index is provided with tumbler.The utility model provides and a kind of be not required to line and can directly measure the rotating shaft angle measurement unit of shaft rotary corner.
Description
Technical field
The utility model is related to the rotating shaft angle measurement unit in measuring apparatus.
Background technology
Some have the mechanism part of rotary shaft, to ensure the use function of mechanism, it is necessary to operated to its rotary shaft
The angle turned in journey measures checking.Common metering system is rule according to the position of rotary shaft before and after operation,
Then angular surveying is carried out with bevel protractor again, the metering system measurement process is more bothered, simultaneously because there is line during line
, there is measurement error in error, cause the measuring result error of existing metering system larger again during measurement.
Utility model content
The purpose of this utility model is to provide a kind of to be not required to line and can directly measure the rotating shaft angular surveying of shaft rotary corner
Device.
In order to solve the above problems, the technical solution of the utility model is：
A kind of rotating shaft angle measurement unit, including index dial, are rotatably equipped with tumbler on index dial, set on tumbler
There is the rotation stop fit structure for coordinating with corresponding rotary shaft rotation stop to be measured to be measured, center is provided with index dial and is in institute
The angle index on the pivot center of tumbler is stated, the instruction knot for coordinating with the angle index is provided with tumbler
Structure.
The tumbler includes the connecting shaft and the alidade that are solid-located, and the connecting shaft is rotated with the index dial matches somebody with somebody
Close, the instruction structure is arranged on the alidade, and the rotation stop fit structure is arranged in the connecting shaft.
Connecting shaft is hollow-core construction, rotation stop fit structure including rotation stop be plugged in the endoporus of the connecting shaft for
The connected Coupling Shaft of the rotary shaft to be measured.
Connecting shaft is set with the alidade split and is assembled together by fixed structure.
Pilot hole is provided with index dial, connecting shaft has the load segment being arranged in the pilot hole, and load segment passes through
Rolling bearing is rotatably assorted with the pilot hole.
In connecting shaft limited step and jump ring mounting groove, jump ring mounting groove are respectively arranged with the both sides up and down of rolling bearing
In be provided with bearing outer ring block coordinate jump ring.
Bearing (ball) cover is fixed with index dial.
Alidade is arranged at the upper end of connecting shaft, and the upper end of connecting shaft is provided with connection land, and the fixed structure includes
Run through the bolt penetration hole of the alidade along the vertical direction and be arranged at corresponding with the bolt penetration hole in the connection land
Screwed hole, be coated with fixing bolt in bolt penetration hole and screwed hole.
The land avoidance step for avoiding the connection land is provided with the alidade.
Recess outer rim step upward is provided with the outer fringe position of alidade, the instruction structure is described outer to be arranged at
On the bottom stage face of edge platform rank.
The beneficial effects of the utility model are：When using, tumbler is made with rotary shaft phase to be measured by rotation stop fit structure
Even, such tumbler can be rotary shaft to be measured and rotate with rotary shaft synchronizing moving to be measured, the angle that tumbler is rotated
Angle, the rotational angle of tumbler is read by the angle index on instruction structure and index dial and is rotary shaft to be measured
Rotational angle, is not required to camber line operation, and the angular surveying of rotary shaft to be measured is more convenient, while being also beneficial to reduce due to drawing
Line and the measurement error brought.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the present utility model；
Fig. 2 is the structural representation of index dial in Fig. 1；
Fig. 3 is the structural representation of connecting shaft in Fig. 1；
Fig. 4 is the structural representation of alidade in Fig. 1.
Specific embodiment
A kind of implementation of rotating shaft angle measurement unit is for example shown in Fig. 1 ~ 4：Match somebody with somebody including index dial 4 and with the rotation of index dial 4
The tumbler of conjunction, tumbler includes the connecting shaft 1 and alidade 2 of split setting, is provided with connecting shaft 1 for be measured with corresponding
The rotation stop fit structure that rotary shaft rotation stop coordinates.Connecting shaft 1 is hollow-core construction, and the hole wall of the endoporus 12 of connecting shaft has two lateral incisions
Straight flange, rotation stop fit structure include coincideing rotation stop be plugged in the endoporus of connecting shaft for the switching that is connected with rotary shaft to be measured
Axle（Not shown in figure）.
Alidade 2 is arranged at the upper end of connecting shaft 1, and the upper end of connecting shaft 1 is provided with connection land 10, is set on alidade
There is the bolt penetration hole 16 along the vertical direction through alidade, the screwed hole corresponding with bolt penetration hole is provided with connection land
14, the fixing bolt for realizing that connecting shaft is fixed with alidade is coated with bolt penetration hole and screwed hole（Not shown in figure）.Vernier
The land avoidance step 17 for avoiding connection land is provided with disk 2, such alidade 2 can be avoided connecting land 10, it is ensured that trip
The lower surface of bidding quotation presses close to the upper surface of index dial 4 as far as possible.Recess upward outer is provided with the outer fringe position of alidade 2
Edge platform rank 18, outer rim step 18 causes that the outermost end of alidade forms thin-slab structure, is set on the bottom stage face of outer rim step
Have as the indicating graduation 3 of instruction structure, the angle index that center is on the pivot center of tumbler is provided with index dial 4
5, angle index 5 is 1 degree for 0 ~ 90 degree with double graduation mark clockwise and counterclockwise, per small lattice scale.Indicate
Symmetrical graduation mark centered on scale, the graduation mark of center is zero graduation line, is starting point respectively along up time with zero graduation line
Pin and counter clockwise direction respectively have ten small lattice scales.Because indicating graduation is located on the thin-slab structure of alidade, and thin-slab structure
Press close to index dial again, therefore be easy to reading.Pilot hole 6 is provided with index dial 4, pilot hole 6 is stepped hole, and connecting shaft 1 has
Have the load segment 11 being arranged in pilot hole 6, load segment 11 is rotatably assorted by rolling bearing with pilot hole 6, in connecting shaft 1 in
The both sides up and down of rolling bearing are respectively arranged with limited step 9 and jump ring mounting groove 13, are provided with jump ring mounting groove 13 and axle
The jump ring that bearing outer-ring block coordinates（Not shown in figure）, bearing (ball) cover is fixed with index dial 4.The first spiral shell is provided with index dial
The screwed hole 7 of pit 8 and second, the first screwed hole is used to install bolt and realize for index dial being fixed on support, by support
Index dial is fixed in actionless mechanism part, the second screwed hole realizes the fixation of bearing cap for installing bolt.
Figure middle term 15 represent be arranged on alidade for the suit hole that is sheathed in connecting shaft.
When using, support is connected on index dial by bolt first, secures the stand to actionless mechanism part
On part, then rotary shaft to be measured is connected with the Coupling Shaft inserted in connecting shaft, can led between rotary shaft to be measured and Coupling Shaft
Cross shaft coupling connection, it is also possible to connect by mutual rotation stop inserting, because Coupling Shaft and connecting shaft rotation stop coordinate, therefore rotation to be measured
Axle and connecting shaft synchronous axial system, and then cause that the alidade being connected with connecting shaft keeps synchronous axial system with rotary shaft to be measured, therefore
Alidade is the rotational angle of rotary shaft to be measured with the Relative angular displacement of index dial.The rotating shaft angle measurement unit is installed
When, the angle of indicating graduation and index dial can be made by adjusting the installation site of the angle and index dial of Coupling Shaft on support
Scale alignment zeroing（I.e. initial reading is zero degree）.Zeroing is divided into zeroing clockwise and zeroing counterclockwise again, with specific reference to be measured
Rotate depending on rotational axis direction, if rotary shaft to be measured is to rotate clockwise, returned to zero clockwise, i.e. zero quarter of indicating graduation
Line aligns with zero groove of clockwise direction scale on index dial, otherwise is then zeroing counterclockwise.After zeroing, you can operation machine
Structure, after rotary shaft to be measured rotate in place, now carries out corner reading, by taking zeroing clockwise as an example, is first read on index dial and referred to
Show the groove of scale zero with left scale value, the value is the integer part of last reading, is then read and index dial on alidade
The groove lattice number of graduation mark alignment is simultaneously multiplied by 0.1 degree, and the value is the fractional part of last reading.
The present apparatus is not required to scribing operation, can directly read the rotational angle of rotary shaft to be measured, easy to operate, measurement error value
It is small；And can be by designing different support and Coupling Shafts, it is adaptable to the rotational angle of the different rotary shaft to be measured of various structures
Measurement, highly versatile；Alidade is set with connecting shaft split, simplifies the structure of product, advantageously reduces being fabricated to for device
This.In other embodiments of the present utility model：Alidade can also be integrally formed with connecting shaft；When the survey to rotary shaft to be measured
When accuracy of measurement is less demanding, indicating graduation can also only include zero graduation line, and it is linear that certain instruction structure may not be scale
Formula, such as instruction structure includes being arranged at indicator on alidade, by indicator and angle index with and come reading
The rotational angle of alidade；The endoporus of connecting shaft can also be the interior square holes such as four directions, five sides；When rotary shaft to be measured has and is connected
During the inserting section of the identical inserting of the endoporus of axle, Coupling Shaft can not also set, directly by rotary shaft rotation stop inserting to be measured in connecting shaft
Endoporus in, now rotation stop fit structure is made up of the endoporus of connecting shaft；Certain connecting shaft can also be a solid axle construction,
Outer square shaft now can be set in connecting shaft, the interior square hole being arranged with outer square shaft rotation stop is provided with Coupling Shaft；Connecting shaft with point
Can not also realize being rotatably assorted by rolling bearing between scale, such as when the machining accuracy of the outer peripheral face of connecting shaft is higher
When, connecting shaft directly can coordinate with index dial contact slide；Support can not also set, and directly can now fix index dial
In in fixed mechanism part.
Claims (9)
1. a kind of rotating shaft angle measurement unit, it is characterised in that：Including index dial, tumbler is rotatably equipped with index dial, turned
The rotation stop fit structure for coordinating with corresponding rotary shaft rotation stop to be measured to be measured is provided with moving part, is provided with index dial
Center is in the angle index on the pivot center of the tumbler, is provided with tumbler for coordinating with the angle index
Instruction structure, the tumbler includes the connecting shaft that is solid-located and alidade, and the connecting shaft and the index dial turn
Dynamic to coordinate, the instruction structure is arranged on the alidade, and the rotation stop fit structure is arranged in the connecting shaft.
2. rotating shaft angle measurement unit according to claim 1, it is characterised in that：Connecting shaft is hollow-core construction, and rotation stop is matched somebody with somebody
Close structure including rotation stop be plugged in the endoporus of the connecting shaft for the Coupling Shaft that is connected with the rotary shaft to be measured.
3. rotating shaft angle measurement unit according to claim 1, it is characterised in that：Connecting shaft sets with the alidade split
Put and be assembled together by fixed structure.
4. rotating shaft angle measurement unit according to claim 1, it is characterised in that：Pilot hole is provided with index dial, even
Spindle has the load segment being arranged in the pilot hole, and load segment is rotatably assorted by rolling bearing with the pilot hole.
5. rotating shaft angle measurement unit according to claim 4, it is characterised in that：In the upper and lower of rolling bearing in connecting shaft
Both sides are respectively arranged with limited step and jump ring mounting groove, and the card coordinated with bearing outer ring block is provided with jump ring mounting groove
Spring.
6. rotating shaft angle measurement unit according to claim 4, it is characterised in that：Bearing (ball) cover is fixed with index dial.
7. rotating shaft angle measurement unit according to claim 3, it is characterised in that：Alidade is arranged at the upper of connecting shaft
End, the upper end of connecting shaft is provided with connection land, and the fixed structure includes bolt along the vertical direction through the alidade
Screwed hole corresponding with the bolt penetration hole in the connection land is perforated and be arranged at, is installed in bolt penetration hole and screwed hole
There is fixing bolt.
8. rotating shaft angle measurement unit according to claim 7, it is characterised in that：Avoidance institute is provided with the alidade
The land for stating connection land avoids step.
9. rotating shaft angle measurement unit according to claim 8, it is characterised in that：It is provided with the outer fringe position of alidade
Recess outer rim step upward, the instruction structure is to be arranged on the bottom stage face of the outer rim step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621145303.3U CN206248016U (en) | 2016-10-21 | 2016-10-21 | A kind of rotating shaft angle measurement unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621145303.3U CN206248016U (en) | 2016-10-21 | 2016-10-21 | A kind of rotating shaft angle measurement unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206248016U true CN206248016U (en) | 2017-06-13 |
Family
ID=58996127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621145303.3U Active CN206248016U (en) | 2016-10-21 | 2016-10-21 | A kind of rotating shaft angle measurement unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206248016U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631681A (en) * | 2017-09-21 | 2018-01-26 | 安徽江淮汽车集团股份有限公司 | A kind of back axle flange return survey tool |
| CN108303232A (en) * | 2018-03-07 | 2018-07-20 | 中国空气动力研究与发展中心超高速空气动力研究所 | A kind of registration device measuring model in wind tunnel rotational angle |
| CN109186422A (en) * | 2018-09-29 | 2019-01-11 | 广船国际有限公司 | A kind of detection device |
| CN109501861A (en) * | 2018-12-21 | 2019-03-22 | 北京长城华冠汽车技术开发有限公司 | A kind of steering gear input shaft corner measuring apparatus |
| CN110849247A (en) * | 2019-07-31 | 2020-02-28 | 大连长丰实业总公司 | Aircraft seat fires mechanism lock bullet machine slider corner measuring apparatu |
| CN112129635A (en) * | 2020-10-15 | 2020-12-25 | 山东建筑大学 | Rib body drawing test system and method |
-
2016
- 2016-10-21 CN CN201621145303.3U patent/CN206248016U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631681A (en) * | 2017-09-21 | 2018-01-26 | 安徽江淮汽车集团股份有限公司 | A kind of back axle flange return survey tool |
| CN108303232A (en) * | 2018-03-07 | 2018-07-20 | 中国空气动力研究与发展中心超高速空气动力研究所 | A kind of registration device measuring model in wind tunnel rotational angle |
| CN109186422A (en) * | 2018-09-29 | 2019-01-11 | 广船国际有限公司 | A kind of detection device |
| CN109501861A (en) * | 2018-12-21 | 2019-03-22 | 北京长城华冠汽车技术开发有限公司 | A kind of steering gear input shaft corner measuring apparatus |
| CN109501861B (en) * | 2018-12-21 | 2020-07-31 | 北京长城华冠汽车技术开发有限公司 | Steering gear input shaft rotating angle measuring device |
| CN110849247A (en) * | 2019-07-31 | 2020-02-28 | 大连长丰实业总公司 | Aircraft seat fires mechanism lock bullet machine slider corner measuring apparatu |
| CN112129635A (en) * | 2020-10-15 | 2020-12-25 | 山东建筑大学 | Rib body drawing test system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206248016U (en) | A kind of rotating shaft angle measurement unit | |
| CN202017484U (en) | Three-shaft non-magnetic check table | |
| CN106705821B (en) | A kind of rotary axis system orthogonality measurement method and device | |
| CN101387488A (en) | Round radial ruler | |
| CN206756055U (en) | A kind of instrument for the measurement of auger pore structure size factor | |
| CN109813343A (en) | A kind of measurement method of centrifuge Initial Alignment Error | |
| CN206113834U (en) | Steering wheel corner measuring device | |
| CN203534423U (en) | Multifunctional steel angle measuring scale | |
| CN104501850B (en) | Calibration camshaft measuring instrument etalon and using method thereof | |
| CN201259411Y (en) | Round diameter rule | |
| CN103591874A (en) | Method for achieving polar coordinate gear measuring center zero point calibration through standard block | |
| CN105021094B (en) | Small-aspect-ratio missile horizontal measuring method | |
| CN209295887U (en) | Antarafacial axially bored line and the overturning dedicated antarafacial axially bored line verticality measurement device of axle bed | |
| CN106813563B (en) | Angle measuring device | |
| CN201140629Y (en) | Locate in-place intersection ruler of aopography | |
| CN108267061A (en) | A kind of method that elevation carrection is determined on JD25-C horizontal metroscopes | |
| CN201392198Y (en) | Horizontal positioning gradient ranging rod | |
| CN209230584U (en) | Rotating machinery shaft angle calibration device | |
| CN205561820U (en) | Space protractor | |
| CN207741756U (en) | A kind of measurement mark for subway horizontal control point | |
| CN201093971Y (en) | Object surface measurer | |
| CN110823450B (en) | On-site dynamic balance angle indicating device and using method thereof | |
| CN205426015U (en) | Multi -functional examination assistant device | |
| CN201280008Y (en) | Multifunctional mapping tool | |
| CN206656730U (en) | Horizontal displacement observation scale, measurement structure and sluice observation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee after: XJ Group Corp. Patentee after: Xuji delischer Electric Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee before: XJ Group Corp. Patentee before: XUCHANG XUJI DRIESCHER WEGBERG ELECTRIC Co.,Ltd. Patentee before: State Grid Corporation of China |
|
| CP01 | Change in the name or title of a patent holder |