CN109580064A - A kind of bolt axial direction load measurement equipment and measurement method - Google Patents
A kind of bolt axial direction load measurement equipment and measurement method Download PDFInfo
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- CN109580064A CN109580064A CN201811613266.8A CN201811613266A CN109580064A CN 109580064 A CN109580064 A CN 109580064A CN 201811613266 A CN201811613266 A CN 201811613266A CN 109580064 A CN109580064 A CN 109580064A
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- 238000005259 measurement Methods 0.000 title claims abstract description 41
- 238000000691 measurement method Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 77
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- 235000006508 Nelumbo nucifera Nutrition 0.000 claims 1
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- 238000000034 method Methods 0.000 abstract description 9
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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Abstract
A kind of bolt axial direction load measurement equipment and measurement method, bracket is measured including monoblock type, the monoblock type measures bracket as measuring table, a bolt load fixation kit is provided at the rack platform of its frame upper, it is exerted a force by the way that the torque gun that monoblock type measures on the left of bracket is arranged in the tested bolt being arranged in bolt load fixation kit, entire bolt load fixation kit is carried out to the right；Bolt load fixation kit is connect with force snesor, is exerted a force when bolt load fixation kit is carried out to the right to the force snesor, and axial load data are generated, and shows axial load data finally by the display equipment connecting with force sensor signals.Of the invention a kind of bolt axial direction load measurement equipment and measurement method, change transitions by the displacement for measuring measured piece are the variation of power, to learn the axial force that bolt is subject to, detection method is accurate, and stronger theoretical foundation is obtained when the monitoring parameter of angle and torque to subsequent technique department.
Description
Technical field
The present invention relates to measuring device field more particularly to it is a kind of applied to the bolt that is used as connector to its into
Row axial load measuring device and measurement method.
Background technique
Currently, often using bolt as the connection between components in each machinery production and assembly industry
Part because the type selecting for bolt is extremely important, and non-professional designer, usually according to mechanical handbook or national standard into
The relevant bolt type selecting of row, and differentiation is not made to the axial force of bolt and end face pressing force and is treated, therefore in the technique of bolt
During making, just for the angle and torque of bolt.
But with the application for being bolted to various components connection occasions, selection parameter is also more rigorous, existing
Technology is the dual monitoring of progress angle and torque to the Torque Control most efficient method of bolt, and more stringent controlling party
Method can also torque to bolt and angle be subdivided into control by stages again, therefore, for this status, need the axial direction of bolt
Force Calculation understands, could provide more detailed data foundation, another party for the torque of bolt and the control by stages of angle
Face, the axial force by understanding bolt also provide theoretical foundation for bolt type selecting, especially increase the spiral shell of thread locking glue
Bolt, and the glue amount of thread locking glue can have a certain difference eventually, and surveyed by batch and the Axial stress in bolt of limit sample
Amount, obtains the monitoring requirement of angle and torque, further improves bolt selection parameter.
Summary of the invention
In order to solve data foundation required for the torque of the bolt under the prior art and the control by stages of angle, and
The problem of improving bolt selection parameter, the present invention provides a kind of bolt axial direction load measurement equipment and measurement method, the present invention
Using bolted two components, it is changed into the variation of power by measuring the variation of displacement of measured piece, to learn spiral shell
The axial force that bolt is subject to obtains stronger theoretical foundation when the monitoring parameter of angle and torque to subsequent technique department.
Of the invention a kind of bolt axial direction load measurement equipment and measurement method, specific structure and method are as described below:
A kind of bolt axial direction load measurement equipment, including monoblock type measure bracket, it is characterised in that:
The monoblock type measurement bracket is provided with a bolt as measuring table at the rack platform of its frame upper
Load fixation kit measures torque gun on the left of bracket to being arranged in bolt load fixation kit by the way that monoblock type is arranged in
Tested bolt force, entire bolt load fixation kit is carried out to the right；
The bolt load fixation kit is connect with force snesor, to the power when bolt load fixation kit is carried out to the right
Sensor force, generates axial load data, shows axial load finally by the display equipment connecting with force sensor signals
Data.
A kind of bolt axial direction load measurement equipment according to the present invention, which is characterized in that the fixed group of the bolt load
Part includes rectilinear left part push plate, slidingtype detection block, bolt detection matching piece and rectilinear right part push plate, wherein
Slidingtype detection block is arranged on the rack platform of monoblock type measurement frame upper, which can be along rack platform
It horizontally slips, the middle position of slidingtype detection block left part is arranged in being screwed on for horizontal in tested bolt, and bolt detection is used
Matching piece is then in the card slot of the center position that slidingtype detection block top is arranged in of perpendicular formula and fixed, and tested bolt is just
The left side of slidingtype detection block is arranged in the detection screw thread field of conjugate action of right bolt detection matching piece, left part push plate, and right
Portion's push plate is then on the right side of slidingtype detection block, and the right part push plate is connect with force snesor.
A kind of bolt axial direction load measurement equipment according to the present invention, which is characterized in that the left part push plate it is vertical
Detection through-hole is offered in plate face, torque gun detects the slidingtype that bolt load fixation kit is arranged in by the detection through-hole
The tested bolt in the middle position of block left part exerts a force.
A kind of bolt axial direction load measurement method, it is specific to walk based on a kind of above-mentioned bolt axial direction load measurement equipment
It is rapid as follows:
1) confirm that the monoblock type measurement support level as measuring table is firm to place, no skew；
It 2) is in that the slidingtype detection block left part of bolt load fixation kit is arranged in being screwed on for horizontal by tested bolt
Middle position, and confirm that one end of tested bolt is targeted by the detection through-hole opened up in the vertical plate face of left part push plate；
3) by the card of the center position that slidingtype detection block top is arranged in of the perpendicular formula of bolt detection matching piece
It in slot and is fixed, and adjusts the other end of detection screw thread field of conjugate action alignment tested bolt；
4) confirmation right part push plate is connect with force snesor, and force snesor is in clean state, and force snesor is set with display
Standby signal connects unobstructed；
5) torque gun on the left of monoblock type measurement bracket is arranged in starting, passes through detection through-hole and generates torsion to tested bolt
Tested bolt is screwed into the detection screw thread field of conjugate action by square；
6) in step 5) screw thread engage screw-down torque increase, tested bolt push bolt detection matching piece to
It moves right, that is, slidingtype detection block and right part push plate are moved to the right, and the force snesor stress connecting with the right part push plate becomes
Shape obtains torque output, generates axial load data, shows finally by the display equipment connecting with force sensor signals axial
Load data.
A kind of bolt axial direction load measurement method according to the present invention, which is characterized in that spiral shell is tested in the step 5)
Bolt is screwed into the detection screw thread field of conjugate action, and during this, tested bolt should be with fast state and the bolt detection matching piece of at the uniform velocity waiting a moment
It tightens.
A kind of bolt axial direction load measurement method according to the present invention, which is characterized in that the torque in the step 5)
Rifle can be replaced turns tested bolt using torque spanner manually, and tested bolt is contacted with bolt detection with matching piece.
Different torque applying modes is selected according to field condition, obtains axial load parameter.
Using a kind of bolt axial direction load measurement equipment of the invention and measurement method obtain it is following the utility model has the advantages that
Of the invention a kind of bolt axial direction load measurement equipment and measurement method, pass through the variation of the displacement of measurement measured piece
It is changed into the variation of power, to learn the axial force that bolt is subject to, detection method is accurate, to the angle and power of subsequent technique department
Stronger theoretical foundation is obtained when the monitoring parameter of square.
Detailed description of the invention
Fig. 1 is that a kind of specific structure of the device part of of the invention bolt axial direction load measurement equipment and measurement method shows
It is intended to；
Fig. 2 is the torque pass corresponding with axial load of of the invention a kind of bolt axial direction load measurement equipment and measurement method
System's figure.
In figure: 1- monoblock type measures bracket, 1a- rack platform, 2- torque gun, 3- tested bolt, 4- force snesor, A- spiral shell
Bolt load fixation kit, A1- left part push plate, A1a- detect through-hole, A2- slidingtype detection block, and A3- bolt, which detects, uses matching piece,
The A3a- detection screw thread field of conjugate action, A4- right part push plate.
Specific embodiment
With reference to the accompanying drawings and examples to a kind of bolt axial direction load measurement equipment of the invention and measurement method do into
The description of one step.
As shown in Figure 1, a kind of bolt axial direction load measurement equipment, including monoblock type measure bracket 1, monoblock type measurement branch
Frame is provided with a bolt load fixation kit A as measuring table at the rack platform 1a of its frame upper, is existed by setting
2 pairs of the torque gun tested bolts 3 being arranged in bolt load fixation kit on the left of monoblock type measurement bracket exert a force, by entire spiral shell
Bolt load fixation kit is carried out to the right；
Bolt load fixation kit A is connect with force snesor 4, is sensed when bolt load fixation kit is carried out to the right to the power
Device force, generates axial load data, shows axial load data finally by the display equipment connecting with force sensor signals.
Bolt load fixation kit A includes rectilinear left part push plate A1, slidingtype detection block A2, bolt detection cooperation
Part A3 and rectilinear right part push plate A4, wherein the rack platform on monoblock type measurement 1 top of bracket is arranged in slidingtype detection block
On 1a, which can horizontally slip along rack platform, and tested bolt 3 is arranged in being screwed on for horizontal in slidingtype
The middle position of detection block left part, and then perpendicular formula is arranged in slidingtype detection block top bolt detection matching piece
In card slot at heart position and fixed, the detection screw thread field of conjugate action A3a of the just right bolt detection matching piece of tested bolt is left
Portion's push plate is arranged in the left side of slidingtype detection block, and right part push plate is then on the right side of slidingtype detection block, and the right part push plate
It is connect with force snesor 4.
Detection through-hole A1a is offered in the vertical plate face of left part push plate A1, torque gun 2 exists to setting by the detection through-hole
The tested bolt 3 in the middle position of the slidingtype detection block A2 left part of bolt load fixation kit A exerts a force.
A kind of bolt axial direction load measurement method, it is specific to walk based on a kind of above-mentioned bolt axial direction load measurement equipment
It is rapid as follows:
1) confirm the horizontal firm placement of monoblock type measurement bracket 1 as measuring table, no skew；
2) left side slidingtype detection block A2 of bolt load fixation kit A is arranged in being screwed on for horizontal in tested bolt 3
The middle position in portion, and confirm that one end of tested bolt is targeted by the detection through-hole opened up in the vertical plate face of left part push plate A1
A1a；
3) by the center position that slidingtype detection block top is arranged in of the perpendicular formula of bolt detection matching piece A3
It in card slot and is fixed, and adjusts the other end of detection screw thread field of conjugate action A3a alignment tested bolt；
4) confirmation right part push plate A4 is connect with force snesor 4, and force snesor is in clean state, and force snesor and display
Device signal connection is unobstructed；
5) torque gun 2 on the left of monoblock type measurement bracket is arranged in starting, passes through detection through-hole and generates torsion to tested bolt
Tested bolt is screwed into the detection screw thread field of conjugate action by square；
6) in step 5) screw thread engage screw-down torque increase, tested bolt push bolt detection matching piece to
It moves right, that is, slidingtype detection block and right part push plate are moved to the right, and the force snesor stress connecting with the right part push plate becomes
Shape obtains torque output, generates axial load data, shows finally by the display equipment connecting with force sensor signals axial
Load data.
Tested bolt 3 is screwed into detection screw thread field of conjugate action A3a in step 5), during this, tested bolt should at the uniform velocity and
State is tightened with bolt detection with matching piece at a slow speed.
Torque gun 2 can be replaced turns tested bolt 3 using torque spanner manually, and tested bolt and bolt are detected with matching
Component contact.
Embodiment
As shown in Fig. 2, using torque wrench in the present embodiment is tightened to target torque T0, the sensor recorded at this time shows
Number f ', the as axial load of bolt, the guarantee load f with tested bolt0Comparison, f '-f0≤ 0 is considered as qualification, between specific data
Following table
| Tested bolt numbers (No.) | Target torque (T0) | Axial load (f') | Guarantee load (f0) |
| 1 | 45Nm | 25.6kN | 30.4kN |
| 2 | 45Nm | 24.2kN | 30.5kN |
| 3 | 45Nm | 28.1kN | 30.6kN |
Table 1 using a kind of bolt axial direction load measurement equipment of the invention and measurement method measured data table
Of the invention a kind of bolt axial direction load measurement equipment and measurement method, pass through the variation of the displacement of measurement measured piece
It is changed into the variation of power, to learn the axial force that bolt is subject to, detection method is accurate, to the angle and power of subsequent technique department
Stronger theoretical foundation is obtained when the monitoring parameter of square.
Of the invention a kind of bolt axial direction load measurement equipment and measurement method are suitable for various bolt axial direction load measurements
Field.
Claims (6)
1. a kind of bolt axial direction load measurement equipment, including monoblock type measurement bracket (1), it is characterised in that:
Monoblock type measurement bracket (1) is used as measuring table, is provided with one at the rack platform (1a) of its frame upper
Bolt load fixation kit (A), it is solid in bolt load to setting by the way that the torque gun (2) that monoblock type measures on the left of bracket is arranged in
Determine tested bolt (3) force in component, entire bolt load fixation kit is carried out to the right；
The bolt load fixation kit (A) is connect with force snesor (4), to this when bolt load fixation kit is carried out to the right
Force snesor force, generates axial load data, carries finally by the display equipment display connecting with force sensor signals is axial
Lotus data.
2. a kind of bolt axial direction load measurement equipment as described in claim 1, which is characterized in that the bolt load is fixed
Component (A) includes rectilinear left part push plate (A1), slidingtype detection block (A2), bolt detection with matching piece (A3) and rectilinear
Right part push plate (A4), wherein slidingtype detection block setting monoblock type measurement bracket (1) top rack platform (1a) on,
The slidingtype detection block can horizontally slip along rack platform, and tested bolt (3) is examined in the setting that is screwed on of horizontal in slidingtype
Survey the middle position of block left part, and the center that slidingtype detection block top is set of bolt detection matching piece then perpendicular formula
It is in card slot at position and fixed, detection the screw thread field of conjugate action (A3a), the left side of the just right bolt detection matching piece of tested bolt
Portion's push plate is arranged in the left side of slidingtype detection block, and right part push plate is then on the right side of slidingtype detection block, and the right part push plate
It is connect with force snesor (4).
3. a kind of bolt axial direction load measurement equipment as claimed in claim 2, which is characterized in that the left part push plate (A1)
Vertical plate face on offer detection through-hole (A1a), torque gun (2) is by the detection through-hole to setting in the fixed group of bolt load
The tested bolt (3) in the middle position of slidingtype detection block (A2) left part of part (A) exerts a force.
4. a kind of bolt axial direction load measurement method, a kind of bolt axial direction load measurement based on any of the above-described claim is set
It is standby, the specific steps of which are as follows:
1) confirm the horizontal firm placement of monoblock type measurement bracket (1) as measuring table, no skew；
2) by tested bolt (3) in the slidingtype detection block (A2) being arranged in bolt load fixation kit (A) that is screwed on of horizontal
The middle position of left part, and it is logical to confirm that one end of tested bolt is targeted by the detection opened up in the vertical plate face of left part push plate (A1)
Hole (A1a)；
3) by the card of the center position that slidingtype detection block top is arranged in of bolt detection matching piece (A3) perpendicular formula
It in slot and is fixed, and adjusts the other end of the detection screw thread field of conjugate action (A3a) alignment tested bolt；
4) confirmation right part push plate (A4) is connect with force snesor (4), and force snesor is in clean state, and force snesor and display
Device signal connection is unobstructed；
5) torque gun (2) on the left of monoblock type measurement bracket is arranged in starting, passes through detection through-hole and generates torque to tested bolt,
Tested bolt is screwed into the detection screw thread field of conjugate action；
6) with the increase for the screw-down torque that screw thread engages in step 5), tested bolt pushes bolt detection to be moved right with matching piece
It is dynamic, that is, slidingtype detection block and right part push plate are moved to the right, and the force snesor stress deformation connecting with the right part push plate obtains
Torque output is obtained, axial load data are generated, shows axial load finally by the display equipment connecting with force sensor signals
Data.
5. a kind of bolt axial direction load measurement method as claimed in claim 4, which is characterized in that be tested in the step 5)
Bolt (3) is screwed into the detection screw thread field of conjugate action (A3a), and during this, tested bolt should be at the uniform velocity to wait a moment fast state and bolt is examined
Survey is tightened with matching piece.
6. a kind of bolt axial direction load measurement method as claimed in claim 4, which is characterized in that the torsion in the step 5)
Square rifle (2) can be replaced turns tested bolt (3) using torque spanner manually, and tested bolt is connect with bolt detection with matching piece
Touching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811613266.8A CN109580064B (en) | 2018-12-27 | 2018-12-27 | Bolt axial load measuring equipment and measuring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811613266.8A CN109580064B (en) | 2018-12-27 | 2018-12-27 | Bolt axial load measuring equipment and measuring method |
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| Publication Number | Publication Date |
|---|---|
| CN109580064A true CN109580064A (en) | 2019-04-05 |
| CN109580064B CN109580064B (en) | 2024-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811613266.8A Active CN109580064B (en) | 2018-12-27 | 2018-12-27 | Bolt axial load measuring equipment and measuring method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702296A (en) * | 2019-10-25 | 2020-01-17 | 杭州国华检测技术有限公司 | Bolt detection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000088682A (en) * | 1998-05-14 | 2000-03-31 | Atlas Copco Tools Ab | Method for measuring axial load in threaded fastener when being tightened exceeding yield point |
| CN102519639A (en) * | 2011-12-14 | 2012-06-27 | 河南科技大学 | Friction torque measurement apparatus of horizontal bearing |
| CN103743512A (en) * | 2013-10-26 | 2014-04-23 | 内蒙古工业大学 | Pressure sensor with pretightening force |
| CN105784304A (en) * | 2016-05-05 | 2016-07-20 | 大连理工大学 | Multifunctional fastener testing machine |
| CN209372279U (en) * | 2018-12-27 | 2019-09-10 | 博世华域转向系统（烟台）有限公司 | A kind of bolt axial direction load measurement equipment |
-
2018
- 2018-12-27 CN CN201811613266.8A patent/CN109580064B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000088682A (en) * | 1998-05-14 | 2000-03-31 | Atlas Copco Tools Ab | Method for measuring axial load in threaded fastener when being tightened exceeding yield point |
| CN102519639A (en) * | 2011-12-14 | 2012-06-27 | 河南科技大学 | Friction torque measurement apparatus of horizontal bearing |
| CN103743512A (en) * | 2013-10-26 | 2014-04-23 | 内蒙古工业大学 | Pressure sensor with pretightening force |
| CN105784304A (en) * | 2016-05-05 | 2016-07-20 | 大连理工大学 | Multifunctional fastener testing machine |
| CN209372279U (en) * | 2018-12-27 | 2019-09-10 | 博世华域转向系统（烟台）有限公司 | A kind of bolt axial direction load measurement equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702296A (en) * | 2019-10-25 | 2020-01-17 | 杭州国华检测技术有限公司 | Bolt detection device |
| CN110702296B (en) * | 2019-10-25 | 2021-08-24 | 杭州国华检测技术有限公司 | Bolt detection device |
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| Publication number | Publication date |
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| CN109580064B (en) | 2024-06-28 |
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