CN220772155U - Device for accurately measuring turntable error - Google Patents
Device for accurately measuring turntable error Download PDFInfo
- Publication number
- CN220772155U CN220772155U CN202322665390.1U CN202322665390U CN220772155U CN 220772155 U CN220772155 U CN 220772155U CN 202322665390 U CN202322665390 U CN 202322665390U CN 220772155 U CN220772155 U CN 220772155U
- Authority
- CN
- China
- Prior art keywords
- face
- combination device
- measurement
- displacement measurement
- xyz
- 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
- 238000006073 displacement reaction Methods 0.000 claims abstract description 70
- 238000005259 measurement Methods 0.000 claims abstract description 70
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000011897 real-time detection Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004441 surface measurement Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model relates to a device for accurately measuring errors of a turntable, which comprises a concentric sphere, a cylindrical threaded rod, an XYZ triaxial displacement measurement and sensing combination device, a three-equal-circle end face measurement and sensing combination device, a temperature sensor and an end face, wherein the concentric sphere is arranged on the outer side of the cylindrical threaded rod; the concentric ball is arranged in the XYZ three-axis displacement measurement and sensing combination device through a cylindrical threaded rod, the temperature sensor is arranged in the XYZ three-axis displacement measurement and sensing combination device, the sensor contacts the concentric ball, the end face is arranged on the cylindrical threaded rod, the three-equally-divided round end face measurement and sensing combination device is arranged below the end face, and the sensor contacts the end face; the XYZ triaxial displacement measurement and sensing combination device, the three-equally-divided circular end face measurement and sensing combination device, the concentric ball and the end face are coaxial. The utility model can effectively detect radial circle runout error, center axial runout error, edge axial runout error and real-time detection of the turntable temperature, and directly display displacement deviation in XYZ azimuth on the contact displacement measuring sensor, so that the detection data is more direct and accurate.
Description
Technical Field
The utility model relates to the technical field of turntable error detection, in particular to a device for accurately measuring turntable errors.
Background
Based on the measuring device of traditional revolving stage error, most adopt grating chi to measure the revolving stage error, only consider the error of revolving stage in radial runout, and often need measure the revolving stage error of a plurality of directions in the practical experiment, need measure central axial float error, gyration error, the marginal axial runout error of revolving stage, and then adjust the revolving stage precision.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, provides a device for accurately measuring the errors of a turntable, and has the advantages of effectively detecting radial circle runout errors, center axial runout errors, edge axial runout errors of the turntable, detecting the temperature of the turntable in real time, directly displaying displacement deviation in XYZ directions on a contact type displacement measuring sensor, and having more accurate detection data.
The utility model solves the technical problems by the following technical proposal:
the device for accurately measuring the errors of the turntable comprises a concentric sphere, a cylindrical threaded rod, an XYZ three-axis displacement measurement and sensing combination device, a three-equally-divided circular end face measurement and sensing combination device, a temperature sensor and an end face; the concentric ball is arranged in the XYZ three-axis displacement measurement and sensing combination device through a cylindrical threaded rod, the temperature sensor is arranged in the XYZ three-axis displacement measurement and sensing combination device, the sensor contacts the concentric ball, the end face is arranged on the cylindrical threaded rod, the three-equally-divided round end face measurement and sensing combination device is arranged below the end face, and the sensor contacts the end face; the XYZ three-axis displacement measurement and sensing combination device, the three-equally-divided circular end face measurement and sensing combination device, the cylindrical threaded rod, the concentric ball and the end face are coaxial;
the XYZ triaxial displacement measurement and sensing combined device comprises a square shell and a plurality of contact type displacement measurement sensors, wherein the plurality of contact type displacement measurement sensors are arranged on the square shell through threads and fixed through nuts;
the three-equal-circle end face measurement and sensing combined device comprises a disc support and a plurality of contact type displacement measurement sensors, wherein the plurality of contact type displacement measurement sensors are arranged on the disc support through threads and fixed through nuts.
Further, the end face is connected with the cylindrical threaded rod through a nonmagnetic bolt.
Further, the number of the contact type displacement measuring sensors is 6.
Further, threaded through holes are respectively formed in the four directions of the square shell, and 3 contact displacement measuring sensors and 1 temperature sensor are respectively installed in the threaded through holes of the square shell.
Further, threaded through holes are respectively formed in the trisection positions of the disc support, and 3 contact displacement measuring sensors are respectively installed in the 3 threaded through holes of the disc support.
Further, the disc support is connected with the square shell through a nonmagnetic bolt, the square shell is fixed with the turntable base through a connecting piece, and the end face is connected with the turntable workbench through a bolt.
The utility model has the advantages and positive effects that:
1. according to the utility model, the position of the concentric ball in the X, Y, Z three directions is measured by the XYZ three-axis displacement measurement and sensing combined device, the contact displacement measurement sensors in the X, Y two directions are intersected to form 90 degrees, so that the radial circle runout error of the turntable can be effectively detected, the displacement measurement in the Z direction is increased, and the center axial runout error can be effectively detected;
2. according to the utility model, the edge axial runout error of the turntable can be effectively detected through the three-equal-circle end face measurement and sensing combined device;
3. the temperature sensor is preset, so that the temperature of the turntable can be detected in real time;
4. the utility model relates to an XYZ triaxial displacement measurement sensing combination device, which comprises a square shell and 3 contact type displacement measurement sensors, wherein the 3 contact type displacement measurement sensors are embedded on the square shell, and the three-equally-divided end face measurement sensing combination device comprises a disc support and 3 contact type displacement measurement sensors, wherein the 3 contact type displacement measurement sensors are embedded on the disc support, a concentric sphere is arranged in the square shell in a penetrating way, the 3 contact type displacement measurement sensors are respectively contacted with the XYZ direction of the concentric sphere, the displacement deviation of the XYZ direction can be directly displayed on the contact type displacement measurement sensors, the detection data is more accurate, the detection mode is simpler and more direct, and the detection data is more accurate and reliable.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of another overall structure of the present utility model;
FIG. 3 is a schematic view of the square shell removed structure of the present utility model;
FIG. 4 is a schematic view of a rear cross-sectional structure of the present utility model;
FIG. 5 is a schematic top view of the present utility model;
fig. 6 is a schematic view of the structure of the present utility model mounted on a turntable.
In the figure:
the device comprises a 1-end face, a 2-cylindrical threaded rod, a 3-disc support, a 4-square shell, a 5-contact displacement measuring sensor, a 6-concentric ball, a 7-temperature sensor, an 8-workbench, a 9-connecting piece and a 10-turntable base.
Detailed Description
The utility model is further illustrated by the following examples, which are intended to be illustrative only and not limiting in any way.
The device for accurately measuring the errors of the turntable comprises a concentric sphere 6, a cylindrical threaded rod 2, an XYZ three-axis displacement measurement and sensing combination device, a three-equally-divided circular end face measurement and sensing combination device, a temperature sensor 7 and an end face 1; the concentric ball 6 is arranged in the XYZ three-axis displacement measurement and sensing combined device through the cylindrical threaded rod 2, the temperature sensor 7 is arranged in the XYZ three-axis displacement measurement and sensing combined device, the sensor contacts the concentric ball 6, the end face 1 is arranged at the upper part of the cylindrical threaded rod 2 through a non-magnetic bolt, and a threaded hole is formed in the top of the cylindrical threaded rod 2, so that the end face 1 can be conveniently arranged; the three-equal-division round end face measuring and sensing combined device is arranged below the end face 1, and the sensor is in contact with the end face 1; the XYZ triaxial displacement measurement and sensing combination device, the three-equally-divided circular end face measurement and sensing combination device, the cylindrical threaded rod 2, the concentric ball 6 and the end face 1 are coaxial;
as shown in fig. 4, the XYZ triaxial displacement measurement sensing combination device comprises a square shell 4 and 3 contact type displacement measurement sensors 5 respectively positioned in front of, left of and below the square shell 4, a concentric ball 6 is positioned at the inner center of the square shell 4, threaded through holes are respectively formed in front of, left of, right of and below the square shell 4, the 3 contact type displacement measurement sensors 5 are respectively arranged on the square shell 4 through the threaded through holes in front of, left of and below the square shell 4 in a threaded manner and are fixed through nuts, a temperature sensor 7 is arranged on the square shell 4 through the threaded through holes in the right of the square shell 4 in a threaded manner, 4 through holes are formed in the round end face of the top of the square shell 4 and are used for being connected with a disc support 3 through bolts, and the 3 contact type displacement measurement sensors 5 of the XYZ triaxial displacement measurement sensing combination device are in direct contact with the concentric ball 6, so that displacement deviation can be directly displayed on the contact type displacement measurement sensors 5, and detection data are more accurate;
as shown in fig. 4, the three-quarter circle end face measurement and sensing combined device comprises a disc support 3 and 3 contact type displacement measurement sensors 5, wherein the 3 contact type displacement measurement sensors 5 are arranged on the disc support 3 through threads and fixed through nuts, threaded through holes are respectively formed in three-quarter positions of the disc support 3, the 3 contact type displacement measurement sensors 5 are respectively arranged in the 3 threaded through holes of the disc support 3, the 3 contact type displacement measurement sensors 5 on the three-quarter circle end face measurement and sensing combined device are in direct contact with the end face 1, displacement deviation can be directly displayed on the contact type displacement measurement sensors 5, and detection data are more accurate;
the above 6 contact displacement measuring sensors 5 are all fixed through nuts, so that the measuring accuracy is ensured.
The position of the concentric ball 6 in the X, Y, Z three directions is measured through the XYZ three-axis displacement measurement and sensing combination device, the contact displacement measurement sensors in the X, Y two directions are intersected to form 90 degrees, the radial circle runout error of the turntable can be effectively detected, the displacement measurement in the Z direction is increased, the center axial runout error can be effectively detected, the edge axial runout error of the turntable can be effectively detected through the three-equal-circle end face measurement and sensing combination device, the temperature is also one factor influencing the turntable error, and the preset temperature sensor 7 detects the turntable temperature in real time.
Specifically, terminal surface 1 passes through the bolt to be connected with workstation 8, guarantees terminal surface 1, cylinder threaded rod 2 and concentric ball 6 follow workstation 8 synchronous rotation, and square shell 4 passes through connecting piece 9 and links to each other with revolving stage base 10 for XYZ triaxial displacement measurement sensing combination device and trisection circle terminal surface measurement sensing combination device are motionless.
The installation mode of the utility model comprises the following steps: as shown in fig. 6:
1. fixing the connecting piece 9 on the turntable base 10 through bolts;
2. the square shell 4 is mounted on the connecting piece 9 through bolts;
3. three contact type displacement measuring sensors 5 are respectively arranged at the front, left and lower three directions of the square shell 4, and nuts are used for fixing the contact type displacement measuring sensors 5;
4. the temperature sensor 7 is arranged on a threaded through hole on the right side of the square shell 4 through self threads;
5. the disc bracket 3 is arranged on the round end face of the top of the square shell 4 through bolts, and three contact displacement measuring sensors 5 are respectively arranged at trisection positions of the disc bracket 3 and are fixed through nuts;
6. the cylindrical threaded rod 2 is connected with the concentric ball 6 through threads;
7. the end face 1 is connected with a cylindrical threaded rod 2 through a bolt, and the lower end face of the end face 1 is contacted with three contact type displacement measuring sensors 5 of a three-equal-division round end face measuring and sensing combined device;
8. the end face 1 is connected to the table 8 by bolts.
After all the above steps are completed, the experiment can be performed.
Although the embodiments of the present utility model and the accompanying drawings have been disclosed for illustrative purposes, those skilled in the art will appreciate that various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the embodiments and the disclosure of the drawings.
Claims (6)
1. The utility model provides a device of accurate measurement revolving stage error which characterized in that: the device comprises a concentric ball (6), a cylindrical threaded rod (2), an XYZ triaxial displacement measurement and sensing combination device, a three-equally-divided circular end face measurement and sensing combination device, a temperature sensor (7) and an end face (1); the concentric ball (6) is arranged in the XYZ three-axis displacement measurement and sensing combination device through a cylindrical threaded rod (2), the temperature sensor (7) is arranged in the XYZ three-axis displacement measurement and sensing combination device, the sensor contacts the concentric ball (6), the end face (1) is arranged on the cylindrical threaded rod (2), the three-equal-circle end face measurement and sensing combination device is arranged below the end face (1), and the sensor contacts the end face (1); the XYZ triaxial displacement measurement and sensing combination device, the trisection round end face measurement and sensing combination device, the cylindrical threaded rod (2), the concentric ball (6) and the end face (1) are coaxial;
the XYZ triaxial displacement measurement and sensing combined device comprises a square shell (4) and a plurality of contact type displacement measurement sensors (5), wherein the contact type displacement measurement sensors (5) are arranged on the square shell (4) through threads and fixed through nuts;
the three-equal-circle end face measurement and sensing combined device comprises a disc support (3) and a plurality of contact type displacement measurement sensors (5), wherein the contact type displacement measurement sensors (5) are installed on the disc support (3) through threads and fixed through nuts.
2. The apparatus for accurately measuring turntable error as claimed in claim 1, wherein: the end face (1) is connected with the cylindrical threaded rod (2) through a nonmagnetic bolt.
3. The apparatus for accurately measuring turntable error as claimed in claim 1, wherein: the number of the contact type displacement measuring sensors (5) is 6.
4. The apparatus for accurately measuring turntable error as claimed in claim 1, wherein: screw through holes are respectively formed in the four directions of the square shell (4), and 3 contact type displacement measuring sensors (5) and 1 temperature sensor (7) are respectively arranged in the screw through holes of the square shell (4).
5. The apparatus for accurately measuring turntable error as claimed in claim 1, wherein: threaded through holes are respectively formed in the trisection positions of the disc support (3), and 3 contact type displacement measuring sensors (5) are respectively arranged in the 3 threaded through holes of the disc support (3).
6. The apparatus for accurately measuring turntable error as claimed in claim 1, wherein: the disc support (3) is connected with the square shell (4) through a nonmagnetic bolt, the square shell (4) is fixed with the turntable base (10) through a connecting piece (9), and the end face (1) is connected with the turntable workbench (8) through the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322665390.1U CN220772155U (en) | 2023-10-07 | 2023-10-07 | Device for accurately measuring turntable error |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322665390.1U CN220772155U (en) | 2023-10-07 | 2023-10-07 | Device for accurately measuring turntable error |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220772155U true CN220772155U (en) | 2024-04-12 |
Family
ID=90604265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322665390.1U Active CN220772155U (en) | 2023-10-07 | 2023-10-07 | Device for accurately measuring turntable error |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220772155U (en) |
-
2023
- 2023-10-07 CN CN202322665390.1U patent/CN220772155U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101339000B (en) | Bearing contact angle and bump volume integrated detector | |
| CN107643039B (en) | Tool for detecting mounting precision of rudder bearing base and using method thereof | |
| CN105135971A (en) | Movable spherical core comprehensive error detecting device supported by double vertical columns | |
| CN201434660Y (en) | Detection device for detecting perpendicularity of axis and runout of end surface of hole | |
| CN106123749A (en) | A kind of simple multifunctional circularity detection device | |
| CN102003931B (en) | Comprehensive detection method and device of tool tapered handle (7:24) | |
| CN220772155U (en) | Device for accurately measuring turntable error | |
| CN210981108U (en) | Internal spline tooth top circle diameter inspection fixture | |
| CN209459562U (en) | A kind of online small lot detection tool of wearing ring | |
| CN207248054U (en) | A kind of high integrity cubing | |
| CN2677871Y (en) | Detecting instrument for ditch of flange | |
| CN103776331A (en) | Apparatus and method for detecting the radial runout of shaft component | |
| CN203274624U (en) | Circular ring disc body geometric tolerance gauge | |
| CN206514785U (en) | Brake-caliper support orthodrome universal check tool | |
| CN214702069U (en) | Thin-wall bearing inner diameter measuring instrument | |
| CN112833746B (en) | Special detection tool for ball seat part and use method | |
| CN202947557U (en) | Precise detecting instrument for bearing ring | |
| CN211601813U (en) | Measuring device for measuring diameter of tongue part at end of turbine shell in production field | |
| CN201653315U (en) | Valve bounce gauge | |
| CN201885666U (en) | Surface shape calibrator | |
| CN218673439U (en) | Angular contact ball bearing outer ring rotation accuracy detection device | |
| CN216898695U (en) | Bearing hole depth detection tool | |
| CN2881576Y (en) | Multicomponent force sensor | |
| CN211626414U (en) | Flatness detection device | |
| CN201463798U (en) | Valve line measuring instrument for foot valve seat of vibration absorber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |