CN206546226U - Multifunctional bolt fastening analysis system integrated form pressure turns round compound sensor measurement apparatus - Google Patents
Multifunctional bolt fastening analysis system integrated form pressure turns round compound sensor measurement apparatus Download PDFInfo
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- CN206546226U CN206546226U CN201720068134.6U CN201720068134U CN206546226U CN 206546226 U CN206546226 U CN 206546226U CN 201720068134 U CN201720068134 U CN 201720068134U CN 206546226 U CN206546226 U CN 206546226U
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- 238000005259 measurement Methods 0.000 title claims abstract description 17
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- 238000009434 installation Methods 0.000 claims abstract description 12
- 125000006850 spacer group Chemical group 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 8
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Abstract
The utility model is related to a kind of integrated form pressure of Multifunctional bolt fastening analysis system and turns round compound sensor measurement apparatus.It includes seat board, installation riser, load sensor, self-centering roller bearing, disc type static torque sensor, load set, stop sleeve, long latch, ring washer, stop cutting ferrule, sealing ring, alignment pin, outer check plate, check plate, spacer for bolt, bolt and short latch.The utility model, which can be realized, presses to the integrated of load sensor and disc type torque sensor, so that instead of for a long time can only dependence on import, expensive, specification be limited, delivery cycle length pressure-torsion compound sensor；And split type sensor group can be substituted, greatly reduce test fixture quantity, operate more facilitate.
Description
Technical field
The utility model is related to all kinds of standard component mechanics, tribological property testing field, particularly a kind of Multifunctional bolt
Fasten integrated form pressure-torsion compound sensor measurement apparatus of analysis system.
Background technology
Threaded fastener connection system be most widely used be bolt-nut auxiliary connection form, majority applied in pretension
Under power effect, the connection under pretightning force can improve bolted reliability, and can strengthen the compactness and just of connected body
Degree.In threaded fastener connection system, without pretightning force or during inadequate pretightning force, real connection function is not had, typically
Referred to as owe to twist；But too high pretightning force or the super stubborn failure for also resulting in threaded connection.Due to erecting bed it is difficult to directly
Pretightning force is measured, so the pretightning force of threaded fastener is then mostly to be realized using control mode and the means of corner.This is just needed
It is to be understood that the relation between the moment of torsion of threaded fastener, corner and pretightning force.That is the moment of torsion of threaded fastener-clamping force relation.
Threaded fastener moment of torsion-clamping force relation, is not only related to torque coefficient, coefficient of friction（Coefficient containing thread friction
With supporting surface coefficient of friction）, fastening axle power, a series of test of the fastening characteristics of threaded connection pairs such as tightening torque and calculating side
Method, also relates to the fundamental terms such as the stress sectional area of threaded fastener and the computational methods of loaded area, the regulation of symbol.
China is summarising achievement in research and application experience in the world about threaded fastener moment of torsion-clamping force relation,
It is also applicable to China according to criterion validation.Therefore, in the standard of formulation, in abundant digestion, analysis JIS
JIS B1082-1987《Threaded fastener stress sectional area and loaded area》、JIS B 1083-1990《Threaded fastener is fastened
General rule》And JIS B 1084-1990《Threaded fastener tightening test method》On the basis of three standards, it is proposed that adopting by equivalent
Opinion.
Therefore, China also includes following three national standard about the standard of threaded fastener moment of torsion-clamping force relation：
GB/T16823.1-1997《Threaded fastener stress sectional area and loaded area》；
GB/T16823.2-1997《Threaded fastener fastens general rule》；
GB/T16823.3-2010 《Fastener torque-clamping force experiment》.
The measurement apparatus that the country is used to analyze fastener torque-clamping force relation mainly uses split-type structural form, i.e.,：
Dynamic torque sensor, load sensor, static torque sensor three separation.Its total torque is measured respectively, clamp axle power, spiral shell
Line width moment of torsion.The measurement apparatus of this structure have manufacture and design it is simple, easy for installation, but the problem of have larger, experiment
During bolt clamping waste time and energy, be unfavorable for engineer applied.For integrated form pressure-torsion duplex measurement device, although foreign countries have
Relevant unit is designed manufacture, but specification is not complete, expensive, the longer, interface that enters ETCD estimated time of commencing discharging and instrument manufacturing unit
The problems such as controller is incompatible, constrains integrated form pressure-torsion duplex measurement device answering in fastener performance test significantly
With.
The content of the invention
The purpose of this utility model is to provide a kind of Multifunctional bolt fastening analysis system integrated form pressure-torsion composite sensing
Device measurement apparatus, mainly solves the deficiency present in above-mentioned prior art, and it can pass disc type static torque sensor, load
Sensor, self-centering roller bearing and related components carry out integrated, may be substituted for import for a long time, expensive
Pressure-torsion compound sensor and unhandy split type loading device；It greatly reduces test fixture quantity, process of the test
It is simplified, easy to operate.
To achieve the above object, the utility model is realized in.
A kind of Multifunctional bolt fastening analysis system integrated form pressure-torsion compound sensor measurement apparatus, it is characterised in that：It
Including seat board, installation riser, load sensor, self-centering roller bearing, disc type static torque sensor, load set, stop
Set, long latch, ring washer, stop cutting ferrule, sealing ring, alignment pin, outer check plate, check plate, spacer for bolt, bolt and short
Latch；Wherein：Self-centering roller bearing outer ring and load sensor positioning hole are installed in place with merging；Short latch end face
The dowel hole covered with load after small end face aligns with small end face coordinates, and installation jackscrew is fixed in the top wire hole of side；Install
The load set for having short latch is positioned by locating shaft with self-centering roller bearing inner ring；Disc type torque sensor passes through positioning
Pin covers with load to be positioned；Then positioned with load sensor by alignment pin, blending bolt is fixed in load sensing
On device；Sealing ring is arranged in the neck in the middle of load sensor and load set；The small end face of long latch end face and stop sleeve
Load after alignment in the positioning hole that load sensor, disc type static torque sensor, load cover, and installed in the top wire hole of side
Jackscrew is fixed；Check plate is positioned by the face of cylinder and load sensor centre bore, and it is symmetrical that outer check plate is stuck in into stop backing plate
On face, outer check plate screw clearance holes are made to be fixed after being alignd with the screwed hole of load sensor with bolt；Spacer for bolt is arranged on
In the neck of check plate；Ring washer, stop cutting ferrule load in stop sleeve along long latch；Tested bolt passes through spacer for bolt
Hole, is then passed through check plate, stop sleeve, ring washer, stop cutting ferrule and is screwed to be embedded on the nut of stop cutting ferrule.
Described Multifunctional bolt fastening analysis system integrated form pressure-torsion compound sensor measurement apparatus, it is characterised in that：
Two centring rings of self-centering roller bearing are matched somebody with somebody with outer ring with positioning hole, the corresponding locating shaft of load set of load sensor respectively
Close；Load covers dowel hole and passes through detent fit, load sensor and disc type with disc type static torque sensor dowel hole
Static torque sensor passes through alignment pin location fit.
It is compared by the structure and domestic existing relevant apparatus, the utility model this have the advantage that：Disc type is turned round
Square sensor and the progress of the load sensor of particular design are integrated, reduce fixture quantity in bolt test process, simple to operate
It is convenient, the testing time is shortened, price is low, complete in specifications, broken the monopolization of external integrated form measurement apparatus, be advantageous to
Multifunctional bolt fastens the popularization and popularization of analysis system, and the monitoring of the quality for improving fastener, and fastener are opened
Hair and application have far-reaching significance.
Brief description of the drawings
Fig. 1 is stereo appearance figure of the present utility model.
Fig. 2 is longitudinal sectional view of the present utility model.
Fig. 3 is transverse sectional view of the present utility model.
In figure：1- seat boards, 2- installation risers, 3- load sensors, 4- self-centerings roller bearing, 5- disc type static torques
Sensor, 6- loads set, 7- stop sleeves, the long latch of 8-, 9- ring washers, 10- stop cutting ferrule, 11- sealing rings, 12- alignment pins,
13- outer check plate, 14- check plates, 15- spacer for bolt, 16- bolts, the short latch of 17-.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
Fig. 1-3 are referred to, it, which is that a kind of Multifunctional bolt fastening analysis system integrated form pressure-torsion of the utility model is compound, passes
Sensor measurement apparatus.As shown in the figure：It includes seat board 1, installation riser 2, load sensor 3, self-centering roller bearing 4, disk
Formula static torque sensor 5, load set 6, stop sleeve 7, long latch 8, ring washer 9, stop cutting ferrule 10, sealing ring 11, positioning
Pin 12, outer check plate 13, check plate 14, spacer for bolt 15, bolt 16 and short latch 17；Wherein：Self-centering Roller Shaft
Hold 4 outer rings and the positioning hole of load sensor 3 and be installed in place with merging；After the short end face of latch 17 aligns with load 6 small end faces of set
Coordinate with the dowel hole of small end face, and jackscrew is installed in the top wire hole of side and fix；The load set 6 of short latch 17 is installed
Positioned by locating shaft and the inner ring of self-centering roller bearing 4；Disc type torque sensor 5 is determined by alignment pin 12 and load set 6
Position；Then positioned with load sensor 3 by alignment pin 12, blending bolt is fixed on load sensor 3；Sealing
Circle 11 is arranged in the neck that load sensor 3 is covered with load in the middle of 6, prevent dust and impurity from entering sensor measuring system
It is internal；The long end face of latch 8 alignd with the small end face of stop sleeve 7 after load load sensor 3, disc type static torque sensor 5,
In the positioning hole of load set 6, and installation jackscrew is fixed in the top wire hole of side；Check plate 14 passes through the face of cylinder and load sensor
3 centre bores are positioned, and outer check plate 13 is stuck on the stop backing plate plane of symmetry, the outer screw clearance holes of check plate 13 is passed with load
Fixed after the screwed hole alignment of sensor 3 with bolt；Spacer for bolt 15 is arranged in the neck of check plate 14；Ring washer 9, stop
Set 10 loads in stop sleeve 7 along long latch 8；Tested bolt 16 passes through the hole of spacer for bolt 15, is then passed through check plate 14, stops
Dynamic set 7, ring washer 9, stop cutting ferrule 10 are screwed to and are embedded on the nut of stop cutting ferrule 10.
In the utility model, the positioning of two centring rings of self-centering roller bearing 4 respectively with outer ring and load sensor 3
Hole, the corresponding locating shaft of load set 6 coordinate；It is fixed that load 6 dowel holes of set pass through with the dowel hole of disc type static torque sensor 5
Position pin 12 coordinates, and load sensor 3 passes through the location fit of alignment pin 12 with disc type static torque sensor 5.
In the utility model, load sensor 3 is arranged in installation riser 2 after being coordinated by the face of cylinder and hole, installs vertical
Plate 2 is fixed by bolts to after being positioned by key on seat board 1.
In the utility model, the effect of load sensor 3 is the clamping force for measuring bolt, in the utility model use
Need to use dynamic torque sensor to give bolt test specimen for applying tightening torque T, and use disc type static torque sensor
Direct measurement goes out the screw thread torque T th of nut.During test, dynamic torque sensor applies tightening torque T and gives bolt test specimen, spiral shell
Relative slip is produced between bolt head bottom support surface and test pad 15, there is supporting surface friction torque Tb, according to the fastening of application
Torque T, the screw thread torque T th measured can calculate supporting surface friction torque Tb, according to GB/T16823.3-2010《Tightly
Firmware moment of torsion-clamping force experiment》The regulation of standard, can be with test analysis threaded fastener in conjunction with the architectural characteristic of fastener
Torsion-pressure relation.
I.e.：T=Tb+Tth（1）
It is only preferred embodiment of the present utility model in summary, not for limiting implementation model of the present utility model
Enclose.The equivalent changes and modifications that i.e. all contents according to present utility model application the scope of the claims are made, all should be of the present utility model
Technology category.
Claims (3)
1. a kind of Multifunctional bolt fastening analysis system integrated form pressure-torsion compound sensor measurement apparatus, it is characterised in that：It is wrapped
Include seat board（1）, installation riser（2）, load sensor（3）, self-centering roller bearing（4）, disc type static torque sensor
（5）, load set（6）, stop sleeve（7）, long latch（8）, ring washer（9）, stop cutting ferrule（10）, sealing ring（11）, alignment pin
（12）, outer check plate（13）, check plate（14）, spacer for bolt（15）, bolt（16）And short latch（17）；Wherein：Automatically
Centering roller bearing（4）Outer ring and load sensor（3）Positioning hole is installed in place with merging；Short latch（17）End face and load
Set（6）Dowel hole after small end face alignment with small end face coordinates, and installation jackscrew is fixed in the top wire hole of side；It is provided with short
Latch（17）Load set（6）Pass through locating shaft and self-centering roller bearing（4）Inner ring is positioned；Disc type torque sensor
（5）Pass through alignment pin（12）With load set（6）Positioning；Then and load sensor（3）Pass through alignment pin（12）Positioned, and
Load sensor is fixed in bolt（3）On；Sealing ring（11）Installed in load sensor（3）With load set（6）It is middle
Neck in；Long latch（8）End face and stop sleeve（7）Small end face alignment after load load sensor（3）, disc type static state turn round
Square sensor（5）, load set（6）Positioning hole in, and in the top wire hole of side install jackscrew fix；Check plate（14）Pass through circle
Cylinder and load sensor（3）Centre bore is positioned, and by outer check plate（13）It is stuck on the stop backing plate plane of symmetry, makes outer check plate
（13）Screw clearance holes and load sensor（3）Screwed hole alignment after fixed with bolt；Spacer for bolt（15）Installed in stop
Plate（14）Neck in；Ring washer（9）, stop cutting ferrule（10）Along long latch（8）Load stop sleeve（7）It is interior；Tested bolt
（16）Through spacer for bolt（15）Hole, be then passed through check plate（14）, stop sleeve（7）, ring washer（9）, stop cutting ferrule（10）Twist
To being embedded in stop cutting ferrule（10）Nut on.
2. Multifunctional bolt fastening analysis system integrated form pressure-torsion compound sensor measurement apparatus according to claim 1,
It is characterized in that：Self-centering roller bearing（4）Two centring rings respectively with outer ring and load sensor（3）Positioning hole, hold
Power set（6）Corresponding locating shaft coordinates；Load set（6）Dowel hole and disc type static torque sensor（5）Dowel hole passes through
Alignment pin（12）Coordinate, load sensor（3）With disc type static torque sensor（5）Pass through alignment pin（12）Location fit.
3. Multifunctional bolt fastening analysis system integrated form pressure according to claim 1 or 2-torsion compound sensor measurement dress
Put, it is characterised in that：Load sensor（3）Installation riser is arranged on after coordinating by the face of cylinder and hole（2）On, installation riser
（2）Seat board is fixed by bolts to after being positioned by key（1）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068134.6U CN206546226U (en) | 2017-01-20 | 2017-01-20 | Multifunctional bolt fastening analysis system integrated form pressure turns round compound sensor measurement apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068134.6U CN206546226U (en) | 2017-01-20 | 2017-01-20 | Multifunctional bolt fastening analysis system integrated form pressure turns round compound sensor measurement apparatus |
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| CN206546226U true CN206546226U (en) | 2017-10-10 |
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| CN201720068134.6U Withdrawn - After Issue CN206546226U (en) | 2017-01-20 | 2017-01-20 | Multifunctional bolt fastening analysis system integrated form pressure turns round compound sensor measurement apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644237A (en) * | 2017-01-20 | 2017-05-10 | 上海百若试验仪器有限公司 | Integrated type pressing-twisting compound sensor measuring device for multifunctional bolt fastening analysis system |
-
2017
- 2017-01-20 CN CN201720068134.6U patent/CN206546226U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644237A (en) * | 2017-01-20 | 2017-05-10 | 上海百若试验仪器有限公司 | Integrated type pressing-twisting compound sensor measuring device for multifunctional bolt fastening analysis system |
| CN106644237B (en) * | 2017-01-20 | 2024-02-06 | 上海百若试验仪器有限公司 | Integrated pressure-torsion compound sensor measuring device of multifunctional bolt fastening analysis system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171010 Effective date of abandoning: 20240206 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20171010 Effective date of abandoning: 20240206 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |