CN208238999U - Pivoting support friction torque test calibrating installation - Google Patents
Pivoting support friction torque test calibrating installation Download PDFInfo
- Publication number
- CN208238999U CN208238999U CN201820468681.8U CN201820468681U CN208238999U CN 208238999 U CN208238999 U CN 208238999U CN 201820468681 U CN201820468681 U CN 201820468681U CN 208238999 U CN208238999 U CN 208238999U
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- pivoting support
- pressure
- friction torque
- calibrating installation
- torque test
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Abstract
The utility model relates to a kind of pivoting support friction torque test calibrating installations, including upright bar, pedestal, and pressure sensor, the pedestal is mounted in the upright bar, the pressure sensor is fixedly mounted on the base to record the pressure being subject in friction torque test, the pressure is to be converted to moment of friction numerical value and be used to calibrate torque sensor to be calibrated, this pivoting support friction torque test calibrating installation is small in size, installation and convenient disassembly, in use, the case where can calibrating and verify in time surveyed pivoting support moment of friction.
Description
Technical field
The utility model relates to friction torque test calibrating installations, and in particular to pivoting support friction torque test calibration cartridge
It sets.
Background technique
Moment of friction is pivoting support very important parameter, is rubbed in practical set test process there are two types of mode measurement
Wipe torque: a kind of mode is with a chain flexible, and one end connects pivoting support, other end connection tensiometer, test process
Middle rotation pivoting support records pulling force and multiplied by the arm of force, as moment of friction；Another way is connected at the output shaft of motor
Torque sensor is connect, output shaft is connect with a shift fork, and shift fork band dynamic bearing rotates, and the torque of torque sensor record is back
Turn bearing moment of friction.Since the moment of friction of wind-powered electricity generation pivoting support is larger, used torque sensor is also very heavy, passes
Sensor disassembly is difficult, and calibration is inconvenient.
Utility model content
The purpose of this utility model, which is that, provides a kind of small-sized pivoting support friction torque test calibrating installation, can be accurate
On-line calibration torque sensor, it is convenient and efficient.
The utility model provides a kind of pivoting support friction torque test calibrating installation, including upright bar, pedestal and pressure
Sensor, the pedestal are mounted in the upright bar, and the pressure sensor fixed installation rubs to record on the base
The pressure being subject in torque test is wiped, the pressure is passed to be converted to moment of friction numerical value and be used to calibrate torque to be calibrated
Sensor.
One aspect according to the present utility model, the pivoting support friction torque test calibrating installation further include that pressure is aobvious
Show that instrument, the pressure display instrument are electrically connected to the pressure sensor, for showing the pressure value.
One aspect according to the present utility model, the pivoting support friction torque test calibrating installation further include that stop is sliding
Ring, the stop slip ring sleeve are set in the upright bar to prevent it from generating displacement or rotation at work.
One aspect according to the present utility model, the pedestal, which is connected through a screw thread, to be mounted in the upright bar.
One aspect according to the present utility model, the pressure sensor further include pressure head.
One aspect according to the present utility model, the pressure sensor are preferably spoke type pressure sensor.
One aspect according to the present utility model, in test, in the mounting hole of the upright bar insertion pivoting support.
One aspect according to the present utility model, the output shaft shift fork rotation of motor, the shift fork is resisted against described
The pivoting support is driven to rotate on pressure sensor pressure head.
One aspect according to the present utility model, torque sensor to be calibrated be connected to the output shaft of the motor to
Directly record output torque, i.e., the direct reading of the moment of friction of the described pivoting support.
The pressure value is converted to testing friction torque by following formula by one aspect according to the present utility model
Numerical value calculates the directly reading and above-mentioned testing friction torque numerical value two of the moment of friction recorded by torque sensor to be calibrated
The difference of person can calibrate the torque sensor to be calibrated according to the difference.
This pivoting support friction torque test calibrating installation is small in size, and installation and convenient disassembly in use can be with
The case where calibrating in time and verifying surveyed pivoting support moment of friction.
Detailed description of the invention
Figure 1A is the front schematic view of the utility model pivoting support friction torque test calibrating installation.
Figure 1B is the side schematic view of the utility model pivoting support friction torque test calibrating installation.
Fig. 2 application the utility model pivoting support friction torque test calibrating installation calibrates torque sensor
Schematic diagram.
Fig. 3 is the magnified partial view of Fig. 2, shows the interactively in calibration process between each components.
It is to be appreciated that attached drawing is not necessarily drawn to scale, it illustrates in a way by the sheet that simplifies
Each feature of the basic principle of utility model.The specific design feature of the utility model disclosed herein, including for example
Certain size, orientation, positioning and shape will be determined partly by the application of specific purpose and use environment.
In the drawings, in several figures through attached drawing, appended drawing reference refers to the identical of the utility model or waits
The part of effect.
Specific embodiment
The each embodiment that specific reference will be made to the utility model now, shows these in the drawings and the following description
The example of embodiment.Although the utility model is combined with exemplary embodiment and is described, it will be understood that this specification
It is not intended to for the utility model to be limited to those exemplary embodiments.Show on the contrary, the utility model is intended to not only cover these
Example property embodiment, and covering can be included in the utility model being defined by the appended claims spirit and scope it
Interior various replacements, modification, equivalents and other embodiments.
Hereinafter, the attached drawing with reference to shown in be described in detail to the illustrative embodiments of the utility model.The exemplary reality
The mode of applying is example and can be implemented by those skilled in the art using a variety of different forms.Therefore, the utility model
It is not limited to illustrative embodiments described in this text.
Referring also to Figure 1A and Figure 1B, the utility model pivoting support friction torque test calibrating installation 10 include upright bar
11, pedestal 12, pressure sensor 13, pressure display instrument 14 and stop slip ring 15.
The pedestal 12, which is connected through a screw thread, to be mounted in the upright bar 11.The pressure sensor 13 is preferably spoke type
Pressure sensor is fixedly mounted on the pedestal 12, and further comprises pressure head 16.The pressure display instrument 14 electrically connects
It is connected to the pressure sensor 13, it is described for reading the numerical value of the pressure sensor 13 and being shown in a manner of being easy to observe
Reading.The stop slip ring 15 prevents this pivoting support friction torque test calibrating installation 10 for being sheathed in the upright bar 11
Displacement or rotation are generated at work.
It is to be appreciated that the pedestal 12 can be also mounted in the upright bar 11 by other means, need to only reach to
The fixed pressure sensor 13 of installation, the pressure sensor 13 can be fixed on the pedestal in any suitable manner
On 12.
Fig. 2 shows application this pivoting support friction torque test calibrating installations 10 to be calibrated (figure to torque sensor
Do not show) operation schematic diagram.The interactively in calibration process between each components is enlarged and displayed in Fig. 3.
Referring to fig. 2, when being calibrated, pivoting support 20 is placed on test platform 30.The inner ring 21 of pivoting support 20
Fixed relative to the test platform 30, the outer ring 22 of pivoting support 20 can be rotated relative to the inner ring 21, the outer ring 22
Upper several mounting holes 23 of setting.Shift fork 40 is connected at the output shaft of motor (not shown), and revolution branch is driven by the shift fork 40
20 outer ring 22 is held to rotate relative to the inner ring 21.Torque sensor (not shown) to be calibrated is connected to the defeated of the motor
Shaft is directly to record output torque, i.e., the moment of friction of the described pivoting support 20.
The upright bar 11 of this pivoting support friction torque test calibrating installation 10 is inserted into the revolution branch by referring also to Fig. 3
In the mounting hole 23 for holding 20 outer ring 22, side and the shift fork 40 for being equipped with the pressure sensor 13 are opposite, will be described
Shift fork 40 is resisted against on the pressure head 16 of the pressure sensor 13.Start shift fork 40 described in motor driven to rotate, the shift fork 40
The outer ring 22 of the pivoting support 20 is driven to rotate relative to the inner ring 21 by the upright bar 11.The stop slip ring 15 is set
In preventing from generating displacement or rotation due to the active force by the shift fork 40 in the upright bar 11.
The torque sensor to be calibrated directly records output torque at this time, obtains the friction of the i.e. described pivoting support 20
The direct reading of torque.Meanwhile the pressure sensor under same stress condition is read by the pressure display instrument 14
The 13 test pressure readings being subject to, and the test pressure value is converted to by testing friction torque numerical value by following formula:
M=k*D*9.8*R
M: testing friction torque
D: pressure sensor show value (kg), 9.8 be acceleration of gravity
R: the mounting hole reference radius of pivoting support is tested
K: correction factor indexes remote radius, shift fork width and shift fork by mounting hole and pressure sensor distance determines.
The pressure sensor 13 be through measurement verification, therefore can be used to calibrate the torque sensor.Calculate by
Directly reading for the moment of friction of torque sensor record to be calibrated is logical with the test pressure via the pressure sensor 13
The difference for crossing both testing friction torque numerical value that above-mentioned formula is converted to, can calibrate described to be calibrated according to the difference
Torque sensor.
This pivoting support friction torque test calibrating installation 10 is small in size, and installation and convenient disassembly in use can
The case where to calibrate and verify surveyed pivoting support moment of friction in time.
For ease of explanation and precise definition of the appended claims, term " on ", "lower", "inner" and "outside" are for referring to
The position of these features shown in figure describes the features of illustrative embodiments.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to exhaustive the utility model, or the utility model is limited to disclosed precise forms, and it will be apparent that root
According to above-mentioned introduction, many changes and variations can be made.The purpose of selecting and describing the exemplary embodiment is that explaining
The certain principles and practical application of the utility model, so that others skilled in the art can be realized and utilize this
A variety of different exemplary implementation schemes of utility model and various chooses and changes.The scope of the utility model meaning
It is limited by appended claims and its equivalent form.
Claims (9)
1. a kind of pivoting support friction torque test calibrating installation (10), which is characterized in that including upright bar (11), pedestal (12),
With pressure sensor (13), the pedestal (12) is mounted on the upright bar (11), and the pressure sensor (13) is fixedly mounted
To record the pressure being subject in friction torque test on the pedestal (12), the pressure is to be converted to moment of friction number
Value simultaneously is used to calibrate torque sensor to be calibrated.
2. pivoting support friction torque test calibrating installation (10) according to claim 1, which is characterized in that further include pressure
Power display instrument (14), the pressure display instrument (14) is electrically connected to the pressure sensor (13), for showing the pressure
The numerical value of the pressure of sensor (13) record.
3. pivoting support friction torque test calibrating installation (10) according to claim 1, which is characterized in that further include stopping
Dynamic slip ring (15), the stop slip ring (15) prevent it from generating displacement at work or turning for being sheathed on the upright bar (11)
It is dynamic.
4. pivoting support friction torque test calibrating installation (10) according to claim 1, which is characterized in that the pedestal
(12) it is connected through a screw thread and is mounted on the upright bar (11).
5. pivoting support friction torque test calibrating installation (10) according to claim 1, which is characterized in that the pressure
Sensor (13) includes pressure head (16).
6. pivoting support friction torque test calibrating installation (10) according to claim 1-5, which is characterized in that
The pressure sensor (13) is spoke type pressure sensor.
7. pivoting support friction torque test calibrating installation (10) according to claim 6, which is characterized in that testing
When, the mounting hole (23) of upright bar (11) the insertion pivoting support is interior.
8. pivoting support friction torque test calibrating installation (10) according to claim 7, which is characterized in that motor it is defeated
Shaft shift fork (40) rotation, the shift fork (40), which is resisted against on the pressure sensor (13) pressure head, drives pivoting support to turn
It is dynamic.
9. pivoting support friction torque test calibrating installation (10) according to claim 8, which is characterized in that be calibrated
Torque sensor is connected to the output shaft of the motor directly to record output torque, i.e., the moment of friction of the described pivoting support
Direct reading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820468681.8U CN208238999U (en) | 2018-04-04 | 2018-04-04 | Pivoting support friction torque test calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820468681.8U CN208238999U (en) | 2018-04-04 | 2018-04-04 | Pivoting support friction torque test calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208238999U true CN208238999U (en) | 2018-12-14 |
Family
ID=64586512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820468681.8U Active CN208238999U (en) | 2018-04-04 | 2018-04-04 | Pivoting support friction torque test calibrating installation |
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| CN (1) | CN208238999U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609956A (en) * | 2020-05-20 | 2020-09-01 | 中国第一汽车股份有限公司 | Crankshaft sprocket slippage torque testing device |
| CN112345228A (en) * | 2020-11-10 | 2021-02-09 | 长春理工大学 | Testing machine for detecting dynamic friction torque of turret seat ring |
-
2018
- 2018-04-04 CN CN201820468681.8U patent/CN208238999U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609956A (en) * | 2020-05-20 | 2020-09-01 | 中国第一汽车股份有限公司 | Crankshaft sprocket slippage torque testing device |
| CN111609956B (en) * | 2020-05-20 | 2021-11-30 | 中国第一汽车股份有限公司 | Crankshaft sprocket slippage torque testing device |
| CN112345228A (en) * | 2020-11-10 | 2021-02-09 | 长春理工大学 | Testing machine for detecting dynamic friction torque of turret seat ring |
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