CN205919926U - Portable torque spanner calibrates calibrating installation - Google Patents
Portable torque spanner calibrates calibrating installation Download PDFInfo
- Publication number
- CN205919926U CN205919926U CN201620968911.8U CN201620968911U CN205919926U CN 205919926 U CN205919926 U CN 205919926U CN 201620968911 U CN201620968911 U CN 201620968911U CN 205919926 U CN205919926 U CN 205919926U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- measuring device
- torque spanner
- pivot
- axis hole
- 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.)
- Withdrawn - After Issue
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a portable torque spanner calibrates calibrating installation, including square box, be provided with power supply unit, hydraulic power source in the box, hydraulic shaft holds and the pivot of vertical installation, the outer top surface of box is provided with afterburning the joint and measuring device, wear out the upper end of pivot the box and with the afterburning fixed connection that connects, afterburning connect with it constructs to be detachable fixed knot between the pivot, measuring device's torsion measuring junction is connected the upper end of pivot, the lower extreme of pivot is installed in hydraulic shaft holds, the power supply unit simultaneously with the hydraulic power source with the measuring device electricity is connected, the liquid stream pressure of hydraulic power source end with the liquid stream pressure end that hydraulic shaft held is connected. The utility model discloses whole concentrating is settled in a box, compact structure, and portable and use, design that hydraulic shaft held have reduced the frictional resistance of pivot and to the influence of calibration / examination result, have improved the calibration accuracy.
Description
Technical field
This utility model belongs to torque spanner calibrating and measuring field and in particular to a kind of portable torque spanner calibrating and measuring
Device.
Background technology
Torque spanner is a kind of survey tool of quantitative record connection tightness, and the reliability of its measurement result needs to lead to
Cross calibration/verification process to be described by, country has also put into effect corresponding calibration/standard verification with specification calibration/verification process behaviour
Make, the torque spanner calibration/assay device of multi-form can be applied to the operation of calibration/verification process, as long as this device
Uncertainty meets the index request of corresponding accuracy class.General calibration/assay device includes the calibration/inspection based on torgue measurement
Determine device and the calibration/assay device based on weight power counterweight.Torque spanner calibrating dress in prior art, based on torgue measurement
Put general structure more open, using very inconvenient, whole device is not easy to shift, and is easily hindered by friction in measurement process
The impact of power, calibration accuracy is relatively low.
Utility model content
The purpose of this utility model is that provides a kind of portable torque spanner calibration inspection to solve the above problems
Determine device.
This utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of portable torque spanner calibrating and measuring device, including square box, be provided with described casing power supply unit,
Hydraulic power source, fluid bearing and vertically-mounted rotating shaft, the outer top surface of described casing is provided with afterburning joint and measurement apparatus, described
The upper end of rotating shaft is passed described casing and is fixedly connected with described reinforcing joint, and between described reinforcing joint and described rotating shaft being can
Dismountable fixed structure, the torsion measurement end of described measurement apparatus is connected to the upper end of described rotating shaft, the lower end peace of described rotating shaft
It is contained in described fluid bearing, said supply unit is electrically connected with described hydraulic power source and described measurement apparatus simultaneously, described hydraulic pressure
The flow stream pressure end in source is connected with the flow stream pressure end of described fluid bearing.
Preferably, it is provided with rotating shaft support plate in described casing, described rotating shaft support plate is provided with axis hole, described rotating shaft set
In the axis hole of described rotating shaft support plate, between the axis hole of described rotating shaft and described rotating shaft support plate, there is gap.
Preferably, the top of described casing is provided with axis hole, and the upper end of described rotating shaft passes in the axis hole of described casing,
There is gap between the axis hole of described rotating shaft and described casing.
Preferably, described reinforcing joint is regular hexagon structure.
Preferably, the bottom of described casing is provided with some levelling devices.
The beneficial effects of the utility model are:
This utility model is integrally concentrated and is placed in a casing, and compact conformation is easy to carry and use, fluid bearing
Design reduces the impact to calibration/verification result for the frictional resistance of rotating shaft, improves calibration accuracy.
Brief description
Fig. 1 is the structural representation of portable torque spanner calibrating and measuring device described in the utility model；
In figure: 1- measurement apparatus, 2- reinforcing joint, 3- rotating shaft support plate, 4- fluid bearing, 5- hydraulic power source, 6- are powered list
Unit, 7- levelling device, 8- casing, 9- rotating shaft.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings:
As shown in figure 1, this utility model includes square box 8, in casing 8, it is provided with power supply unit 6, hydraulic power source 5, hydraulic pressure
Bearing 4 and vertically-mounted rotating shaft 9, the outer top surface of casing 8 is provided with afterburning joint 2 and measurement apparatus 1, and the upper end of rotating shaft 9 is worn
Go out casing 8 and be fixedly connected with afterburning joint 2, be detachable fixed structure between afterburning joint 2 and rotating shaft 9, measurement apparatus 1
Torsion measurement end be connected to the upper end of rotating shaft 9, the lower end of rotating shaft 9 is arranged in fluid bearing 4, power supply unit 6 simultaneously with liquid
Potential source 5 and measurement apparatus 1 electrically connect, and the flow stream pressure end of hydraulic power source 5 is connected with the flow stream pressure end of fluid bearing 4.
So that rotating shaft 9 in rotation process without departing from position, be provided with rotating shaft 9 gripper shoe 3, rotating shaft 9 in casing 8
Fagging 3 is provided with axis hole, and rotating shaft 9 is enclosed within the axis hole of rotating shaft 9 gripper shoe 3, deposits between the axis hole of rotating shaft 9 and rotating shaft 9 gripper shoe 3
In gap.The top of casing 8 is provided with axis hole, and the upper end of rotating shaft 9 passes in the axis hole of casing 8, the axle of rotating shaft 9 and casing 8
There is gap between hole.
In order to mate the torque spanner of quantitative record connection tightness, afterburning joint 2 is regular hexagon structure.
In order to eliminate deviation of directivity when the uneven of Mass Distribution and calibrating moment applying, the bottom of casing 8 is provided with
Casing 8 can be adjusted to level by some levelling devices 7, and in figure is designed with three levelling devices 7.
The work process of portable torque spanner calibrating and measuring device described in the utility model is as follows:
Power supply unit 6 is that measurement apparatus 1 and hydraulic power source 5 are powered, so that fluid bearing 4 after hydraulic power source 5 switches on power
Rotating part rises to operating position.It is detachable fixed form between afterburning joint 2 and rotating shaft 9, according to torque spanner
Version determines and installs afterburning joint 2；Force measuring device 1 energising work simultaneously adjusts 0 position；Torque spanner and afterburning joint 2
Connect and carry out horizontal position adjustment；According to moment range applying power square in advance, force measuring device 1 obtains the power that peak value keeps
Measurement result is simultaneously converted to moment calibration/verification result according to the arm of force of regular length.
This utility model ultimate principle is the power measurement of the fixing arm of force, by equalising torque, obtains and is applied to torque spanner
Moment size.The rotating shaft 9 of application fluid bearing 4 mode support meanss, the friction reducing rotating shaft 9 is to calibration/verification result
Impact, to support rotary part using fluid bearing 4 so that being in suspended state when working.Levelling device 7 can reduce Mass Distribution
Deviation of directivity when impact and moment apply.Whole system is integrated in a box-type shell, and SPU 6 is using carrying
Accumulator, is convenient for carrying outgoing.
These are only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
In the range of shield.
Claims (5)
1. a kind of portable torque spanner calibrating and measuring device it is characterised in that: include square box, be provided with described casing
Power supply unit, hydraulic power source, fluid bearing and vertically-mounted rotating shaft, the outer top surface of described casing is provided with afterburning joint and measurement
Device, the upper end of described rotating shaft is passed described casing and is fixedly connected with described reinforcing joint, described reinforcing joint with described turn
It is detachable fixed structure between axle, the torsion measurement end of described measurement apparatus is connected to the upper end of described rotating shaft, described turn
The lower end of axle is arranged in described fluid bearing, and said supply unit is electrically connected with described hydraulic power source and described measurement apparatus simultaneously
Connect, the flow stream pressure end of described hydraulic power source is connected with the flow stream pressure end of described fluid bearing.
2. portable torque spanner calibrating and measuring device according to claim 1 it is characterised in that: setting in described casing
There is rotating shaft support plate, described rotating shaft support plate is provided with axis hole, and described rotating shaft set is in the axis hole of described rotating shaft support plate, described
There is gap between the axis hole of rotating shaft and described rotating shaft support plate.
3. portable torque spanner calibrating and measuring device according to claim 1 it is characterised in that: the top of described casing
It is provided with axis hole, the upper end of described rotating shaft passes in the axis hole of described casing, between the axis hole of described rotating shaft and described casing
There is gap.
4. portable torque spanner calibrating and measuring device according to claim 1 it is characterised in that: described reinforcing joint be
Regular hexagon structure.
5. portable torque spanner calibrating and measuring device according to claim 1 it is characterised in that: the bottom of described casing
It is provided with some levelling devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968911.8U CN205919926U (en) | 2016-08-29 | 2016-08-29 | Portable torque spanner calibrates calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968911.8U CN205919926U (en) | 2016-08-29 | 2016-08-29 | Portable torque spanner calibrates calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205919926U true CN205919926U (en) | 2017-02-01 |
Family
ID=57868946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620968911.8U Withdrawn - After Issue CN205919926U (en) | 2016-08-29 | 2016-08-29 | Portable torque spanner calibrates calibrating installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205919926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323545A (en) * | 2016-08-29 | 2017-01-11 | 中国工程物理研究院总体工程研究所 | Portable torque wrench calibration device |
-
2016
- 2016-08-29 CN CN201620968911.8U patent/CN205919926U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323545A (en) * | 2016-08-29 | 2017-01-11 | 中国工程物理研究院总体工程研究所 | Portable torque wrench calibration device |
| CN106323545B (en) * | 2016-08-29 | 2021-11-02 | 中国工程物理研究院总体工程研究所 | Portable torque wrench calibration and verification device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170201 Effective date of abandoning: 20211102 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170201 Effective date of abandoning: 20211102 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |