CN208282847U - A kind of installs fixture of Circular gratings - Google Patents
A kind of installs fixture of Circular gratings Download PDFInfo
- Publication number
- CN208282847U CN208282847U CN201820768048.0U CN201820768048U CN208282847U CN 208282847 U CN208282847 U CN 208282847U CN 201820768048 U CN201820768048 U CN 201820768048U CN 208282847 U CN208282847 U CN 208282847U
- Authority
- CN
- China
- Prior art keywords
- hole
- circular gratings
- installation sleeve
- pedestal
- fixed
- 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
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model relates to detection technique fields, a kind of installs fixture of Circular gratings is provided, for Circular gratings ontology and reading head to be fixed on equipment under test, including pedestal and installation sleeve, pedestal is equipped with first through hole, installation sleeve is rotatably dispose in first through hole, and the end face of installation sleeve is stretched out outside first through hole and is used to fix Circular gratings ontology, on the end face of pedestal and it is located at first through hole edge equipped with fixed structure for fixing reading head, the center of installation sleeve, which is equipped with, protrudes into the second fixed through-hole for the output shaft of equipment under test.In the utility model, Circular gratings ontology and reading head are fixed on pedestal, the relative position of installation sleeve and reading head is fixed, it needs replacing when equipment under test, it only needs to remove above-mentioned entirety from the output shaft of equipment under test and install again, remove the calibration to Circular gratings ontology and reading head from, can guarantee that multiple equipment under tests can be completed under same testing conditions, the process for simplifying replacement equipment under test, greatly promotes detection efficiency.
Description
Technical field
The utility model relates to detection technique fields, especially provide a kind of installs fixture of Circular gratings.
Background technique
High accuracy circular grating is widely used in needing to measure the test experience platform of corner value.Circular gratings generally comprise Circular gratings
Main body and the reading head cooperated with Circular gratings main body.Currently, the installs fixture of Circular gratings includes a mounting disc and mounting bracket,
Wherein, Circular gratings ontology is fixed in mounting disc, and reading head is fixed on the mounting bracket, between Circular gratings ontology and reading head
With positioning requirements, to acquire signal.To ensure the accuracy detected, Circular gratings ontology is often directly mounted at mounting disc
In the rotational components of equipment under test, when replacing equipment under test, generally requires to dismantle and reinstall Circular gratings ontology and read
Several heads, and to calibration is re-started therebetween, the working efficiency of detection is greatly reduced, the complexity of detection work is increased；
And unavoidably there is error in disassembly, installation and calibration process, change testing conditions, not can guarantee multiple equipment under tests
It is detected under identical conditions.
Utility model content
The purpose of this utility model is to provide a kind of installs fixtures of Circular gratings, it is intended to solve Circular gratings in the prior art
Installs fixture needs to repeat when in use to install, disassembly causes low efficiency, the low technical problem of accuracy.
A kind of installs fixture of Circular gratings that in order to achieve the above purposes, the technical solution adopted by the utility model is:, being used for will
Circular gratings ontology and reading head are fixed on equipment under test, including pedestal and installation sleeve, and the pedestal is equipped with first through hole,
The installation sleeve is rotatably dispose in the first through hole, and the first through hole external application is stretched out in the end face of the installation sleeve
It is solid in being used on the fixation Circular gratings ontology, the end face of the pedestal and positioned at the first through hole edge equipped with fixed structure
The fixed reading head, the center of the installation sleeve, which is equipped with, protrudes into the second fixed through-hole for the output shaft of equipment under test.
It further, further include a bearing, the bearing protrudes into fixation, the installation set by the side of the first through hole
Cylinder is protruded by the other side of the first through hole and is protruded into fixed in the bearing.
Further, it is equipped with end cover on the outside of the bearing, the end cover is fixed on the end face of the pedestal.
Further, the end cover is circumferentially with multiple first mounting holes along it, corresponds on the end face of the pedestal
Equipped with multiple second mounting holes, the end cover first mounting hole and protrudes into second mounting hole by multiple pass through
Bolt be fixed on the end face of the pedestal.
Further, the end face of the installation sleeve, which has, is located at outside the first through hole and for fixing the Circular gratings
The convex disk of circle of ontology.
Further, the end face of the convex disk of circle is arranged multiple for fixing the of the Circular gratings ontology along its circumference
Three mounting holes.
Further, it is equipped in second through-hole and along the installation sleeve length direction for fixing equipment under test
The keyway of output shaft.
Further, the fixed structure is the 4th mounting hole on the base end face.
Further, the pedestal includes the substrate being vertically arranged, the first through hole penetrate through the front of the substrate with
The back side, the two opposite side walls bottom of the substrate extend to form the horizontal fixing end for fixing the substrate to two sides respectively.
Further, the top cross-section of the substrate is in arc-shaped.
The utility model has the beneficial effects that
In the utility model, Circular gratings ontology is fixed in installation sleeve, and installation sleeve is rotatably dispose in pedestal,
Reading head is fixed on base end face, in this way, Circular gratings ontology and reading head are fixed on pedestal this fixture on the whole, installation
The relative position of sleeve and reading head is fixed, and is needed replacing when equipment under test, it is only necessary to by above-mentioned entirety from equipment under test
Output shaft, which is removed, to be mounted as a whole on again on another equipment under test, is removed the calibration to Circular gratings ontology and reading head from, is made
It is more preferable to detect accuracy, can guarantee that multiple equipment under tests can be completed under same testing conditions, and simplifies replacement equipment under test
Process, greatly promote detection efficiency.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is installed on the structure in installs fixture with reading head for Circular gratings ontology provided by the embodiment of the utility model and shows
It is intended to；
Fig. 2 is the explosive view of Fig. 1；
Wherein, each appended drawing reference in figure:
10- Circular gratings ontology；The 4th mounting hole of 11-；20- reading head；30- pedestal；31- first through hole；32- substrate；33-
Horizontal fixing end；34- keyway；40- installation sleeve；The second through-hole of 41-；The round convex disk of 42-；43- third mounting hole；44- screw；
50- bearing；60- end cover；The first mounting hole of 61-；62- bolt.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Please refer to Fig. 1 to Fig. 2, a kind of installs fixture of Circular gratings provided by the embodiment of the utility model, for light will to be justified
Grid ontology 10 and reading head 20 are fixed on equipment under test, including pedestal 30 and installation sleeve 40, and it is logical that pedestal 30 is equipped with first
Hole 31, installation sleeve 40 are rotatably dispose in first through hole 31, and the end face of installation sleeve 40 is stretched out outside first through hole 31 and is used for
Fixed Circular gratings ontology 10, and on the end face of pedestal 30 and it is located at 31 edge of first through hole equipped with fixed structure for fixed reading
First 20, the center of installation sleeve 40, which is equipped with, protrudes into the second fixed through-hole 41 for the output shaft of equipment under test.
In the utility model embodiment, Circular gratings ontology 10 is fixed in installation sleeve 40, and installation sleeve 40 rotates
It is set in pedestal 30, reading head 20 is fixed on 30 end face of pedestal, in this way, Circular gratings ontology 10 and reading head 20 are fixed on
On the whole, installation sleeve 40 and the relative position of reading head 20 are fixed for pedestal 30 this fixture, are needed replacing when equipment under test,
It only needs to remove above-mentioned entirety from the output shaft of equipment under test and be mounted as a whole on another equipment under test again, removed from pair
The calibration of Circular gratings ontology 10 and reading head 20 keeps detection accuracy more preferable, can guarantee that multiple equipment under tests can be in same detection
Under the conditions of complete, and simplify replacement equipment under test process, greatly promote detection efficiency.
Preferably, in the present embodiment, pedestal 30 includes the substrate 32 being vertically arranged, and 31 through substrate 32 of first through hole is just
Face and the back side, the two opposite side walls bottom of substrate 32 extend to form horizontal fixing end 33 to two sides respectively.Front described herein
Refer to the side that Circular gratings ontology 10 and reading head 20 are installed on substrate 32 for front, opposite another side is reverse side with front.
When the installation sleeve 40 in substrate 32 is fixed on the output shaft of equipment under test, installation sleeve 40 is rotated with output shaft, and base
Plate 32 is fixed on external support table top by the horizontal fixing end 33 of two sides to be remained stationary.
To guarantee not interfere when installing with equipment under test, the top cross-section design of substrate 32 is in arc-shaped, in this way,
Improve the appearance of installs fixture entirety.Certainly, the substrate 32 of pedestal 30 may be designed in other shapes.
In the present embodiment, installation sleeve 40 is fixed on substrate 32 by a bearing 50.Installation sleeve 40 is by substrate 32
Front is protruded into first through hole 31, and bearing 50 is protruded into first through hole 31 by the back side of substrate 32, and installation sleeve 40 protrudes into
It extends further into and is fixed in bearing 50 after one through-hole 31.Better supporting role is played to installation sleeve 40 by bearing 50,
And better supporting role is played to the output shaft for passing through the equipment under test in installation sleeve 40 indirectly, guarantee the revolution of output shaft
Precision.
Further, in this embodiment being additionally provided with end cover 60 on the outside of bearing 50, end cover 60 is fixed on substrate 32
The back side.Specifically, end cover 60 is circumferentially with multiple first mounting holes 61 along it, and the back side of substrate 32 be correspondingly provided with it is more
A second mounting hole (not shown), end cover 60 pass through the first mounting hole 61 and protrude into the second mounting hole by multiple
Bolt 62 is fixed on the back side of substrate 32.By setting end cover 60 in 50 inside of bearing, sealing function is played to bearing 50,
It avoids foreign matter from entering in bearing 50, extends 50 service life of bearing.
Specifically, installation sleeve 40 is in cylindrical tube shape, and one end extends to form round convex disk 42 outward, when installation,
Round convex disk 42 is located at outside first through hole 31 for fixing Circular gratings ontology 10.The end face of round convex disk 42 is arranged more along its circumference
A third mounting hole 43.And multiple 4th mounting holes 11 are also correspondingly provided on Circular gratings ontology 10.Distinguished by multiple screws 44
On the convex disk 42 of circle that Circular gratings ontology 10 is fixed on installation sleeve 40 with third mounting hole 43 by the 4th mounting hole 11.
In the present embodiment, keyway 34 is equipped in the second through-hole 41, keyway 34 is arranged along 40 length direction of installation sleeve.Pass through
The output shaft of equipment under test and installation sleeve 40 are fixedly connected on one by keyway 34, and the two unitary rotation therebetween will not
It relatively rotates.
In the present embodiment, the fixed structure for fixing reading head 20 is set on 32 front of substrate and to be located on the upside of through-hole
4th mounting hole 11.On reading head 20 correspondence also be provided with the 5th mounting hole (not shown), by pass through the 5th mounting hole with
Reading head 20 is fixed on 32 front of substrate by the screw of the 4th mounting hole 11.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of installs fixture of Circular gratings, for Circular gratings ontology and reading head to be fixed on equipment under test, feature exists
In: including pedestal and installation sleeve, the pedestal is equipped with first through hole, and it is logical that the installation sleeve is rotatably dispose in described first
In hole, and the end face of the installation sleeve is stretched out outside the first through hole and is used to fix the Circular gratings ontology, the pedestal
On end face and it is located at the first through hole edge equipped with fixed structure for fixing the reading head, the center of the installation sleeve
The second fixed through-hole is protruded into equipped with the output shaft for equipment under test.
2. the installs fixture of Circular gratings according to claim 1, it is characterised in that: further include a bearing, the bearing by
Fixation is protruded into the side of the first through hole, and the installation sleeve is protruded by the other side of the first through hole and protrudes into the axis
Hold interior fixation.
3. the installs fixture of Circular gratings according to claim 2, it is characterised in that: be equipped with sealed end on the outside of the bearing
Lid, the end cover are fixed on the end face of the pedestal.
4. the installs fixture of Circular gratings according to claim 3, it is characterised in that: the end cover is circumferentially with along it
Multiple first mounting holes, multiple second mounting holes are correspondingly provided on the end face of the pedestal, and the end cover is worn by multiple
It crosses first mounting hole and protrudes into the bolt of second mounting hole and be fixed on the end face of the pedestal.
5. the installs fixture of Circular gratings according to any one of claim 1 to 4, it is characterised in that: the installation sleeve
End face have and be located at that the first through hole is outer and the convex disk of circle for fixing the Circular gratings ontology.
6. the installs fixture of Circular gratings according to claim 5, it is characterised in that: the end face of the convex disk of circle is along its circle
Week setting is multiple for fixing the third mounting hole of the Circular gratings ontology.
7. the installs fixture of Circular gratings according to any one of claim 1 to 4, it is characterised in that: second through-hole
It is interior and be equipped with keyway for fixing the output shaft of equipment under test along the installation sleeve length direction.
8. the installs fixture of Circular gratings according to any one of claim 1 to 4, it is characterised in that: the fixed structure
For the 4th mounting hole on the base end face.
9. the installs fixture of Circular gratings according to any one of claim 1 to 4, it is characterised in that: the pedestal includes
The substrate being vertically arranged, the first through hole penetrate through the front and the back side of the substrate, the two opposite side walls bottom of the substrate
The horizontal fixing end for fixing the substrate is extended to form to two sides respectively.
10. the installs fixture of Circular gratings according to claim 9, it is characterised in that: the top cross-section of the substrate is in circle
Arcuation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820768048.0U CN208282847U (en) | 2018-05-21 | 2018-05-21 | A kind of installs fixture of Circular gratings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820768048.0U CN208282847U (en) | 2018-05-21 | 2018-05-21 | A kind of installs fixture of Circular gratings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208282847U true CN208282847U (en) | 2018-12-25 |
Family
ID=64730167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820768048.0U Active CN208282847U (en) | 2018-05-21 | 2018-05-21 | A kind of installs fixture of Circular gratings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208282847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514234A (en) * | 2018-05-21 | 2019-11-29 | 中国科学院深圳先进技术研究院 | A kind of installs fixture of Circular gratings |
-
2018
- 2018-05-21 CN CN201820768048.0U patent/CN208282847U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514234A (en) * | 2018-05-21 | 2019-11-29 | 中国科学院深圳先进技术研究院 | A kind of installs fixture of Circular gratings |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3612851A (en) | Rotatably adjustable indicator instrument | |
| CN208282847U (en) | A kind of installs fixture of Circular gratings | |
| CN201561737U (en) | Runout inspection instrument | |
| CN113959306A (en) | Adjustable stator blade installation angle measuring device and method and axial-flow type air compressor | |
| CN110514234A (en) | A kind of installs fixture of Circular gratings | |
| CN209605878U (en) | A kind of base table of the heavy caliber vortex electronic type water meter with pressure sensor | |
| CN209280901U (en) | Magnetic field homogeneity detection device | |
| CN212207698U (en) | Electronic screen switch test equipment | |
| CN212988260U (en) | Pod corner measuring device with circuit board capable of being positioned | |
| CN210483697U (en) | Pulley assembly and rotary drilling rig | |
| CN114619448A (en) | Device convenient for monitoring joint angle of mechanical arm | |
| CN208206324U (en) | A kind of hygrosensor mounting bracket | |
| CN215338064U (en) | Fan wheel detection device that beats | |
| US10393493B2 (en) | Waterproof lever-type indicator | |
| CN210297477U (en) | Motor support and motor | |
| CN213932854U (en) | Temperature measuring gun plastic shell | |
| CN109238075A (en) | A kind of rotary upper cover hub 11-holes position detecting tool | |
| CN211103656U (en) | Fixing device is used in processing of T type casing | |
| RU2013155460A (en) | INSTALLATION DEVICE FOR MEASURING PROBES | |
| CN217931713U (en) | Momentum wheel with encoder | |
| CN211012716U (en) | Finished product motor shaft and end cover end face runout measuring device | |
| CN215109404U (en) | Detection mechanism for zero flow position of variable plunger pump | |
| CN218675234U (en) | Rotation test device for linear induction motor | |
| CN213579390U (en) | Fast assembly type non-magnetic sensor | |
| CN211042375U (en) | Turbine flowmeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |