CN107340107A - A kind of body outer skin rigidity on-line measurement instrument and detection method - Google Patents
A kind of body outer skin rigidity on-line measurement instrument and detection method Download PDFInfo
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- CN107340107A CN107340107A CN201611122466.4A CN201611122466A CN107340107A CN 107340107 A CN107340107 A CN 107340107A CN 201611122466 A CN201611122466 A CN 201611122466A CN 107340107 A CN107340107 A CN 107340107A
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- China
- Prior art keywords
- amesdial
- outer skin
- body outer
- pulling force
- sucker
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to a kind of body outer skin rigidity on-line measurement instrument and detection method, including stand strong magnets, pedestal, guide rod, amesdial, sucker and spring scale；Stand strong magnets are fixed on one end of pedestal, and the upper end of guide rod is fixedly connected with pedestal, and amesdial is fixed at the close lower end of guide rod；The bottom surface of sucker is adsorbed on body outer skin to be detected, and afterbody and the spring scale of sucker mount；Amesdial is located at the both sides of body outer skin to be detected with sucker respectively, and the contact pilotage of amesdial contacts with the surface of body outer skin to be detected.For the technical program by body outer skin rigidity on-line measurement instrument and detection method, survey tool is simple, easy to operate, and the action of body outer skin stiffness excitations is completed in the case where not influenceing productive temp；And by detection method to determine the comparative analysis of body outer skin deformation quantity in the presence of identical power and in the presence of directed varying forces.
Description
Technical field
The invention belongs to detection technique field, particularly relates to a kind of body outer skin rigidity on-line measurement instrument and detection side
Method.
Background technology
Vehicle body outward appearance usually gives people to leave first impression, while is easy to be gone to touch external covering part with hand, when gently touching
Certain elastic deformation may occur for outward appearance when touching, but be easy to the judgement body stiffness of subjectivity or the problem of intensity deficiency.
At present, the measurement of body outer skin rigidity can be only present in subjective assessment, if desired quantify to complete in laboratory.
The subjective assessment of body outer skin rigidity is that testing staff scene is pressed with hand, subjective observation body outer skin deformation
The size of amount.Testing staff is according to artificial pressing deformation quantity size, subjective assessment body outer skin rigidity size, subjectivity compared with
By force, it is impossible to quantitatively evaluating.
The quantitatively evaluating of body outer skin rigidity be using special measurement equipment carry out detect body outer skin rigidity it is specific
The size of deformation quantity.It is about 5 days/time to need in the test in laboratory cycle, and detection frequency is low, and detection vehicle can only be sentenced
It is disconnected, it is impossible to fast and effectively all body outer skins are confirmed.
The content of the invention
It is an object of the invention to provide a kind of body outer skin rigidity on-line measurement instrument and detection method, to solve subjectivity
Subjective when can not carry out quantitatively evaluating and quantitatively evaluating, the problem of detection cycle length detection frequency is low of evaluation.
The present invention is achieved by the following technical solutions：
A kind of body outer skin rigidity on-line measurement instrument, including stand strong magnets, pedestal, guide rod, amesdial, sucker
And spring scale；
The stand strong magnets are fixed on one end of the pedestal, and the upper end of the guide rod is fixed with the pedestal to be connected
Connect, the amesdial is fixed at the close lower end of the guide rod；
The bottom surface of the sucker is adsorbed on body outer skin to be detected, and afterbody and the spring scale of the sucker mount；
The amesdial and the sucker are located at the both sides of body outer skin to be detected respectively, the contact pilotage of the amesdial with
The surface contact of the body outer skin to be detected.
The upper end of the pedestal and the guide rod is bolted to connection.
The amesdial is fixedly connected with the guide rod by lateral fastening bolt.
A kind of body outer skin rigidity online test method, using the on-line measurement instrument of any of the above-described, including it is following
Step：
Guide rod and pedestal are connected, amesdial and the guide rod are connected, sucker and spring scale are combined into
Quantify the part of pulling force；
Pedestal is fixed on vehicle body, the contact pilotage for adjusting amesdial contacts with covering to be detected and reserves springback capacity, hands over
Amesdial is returned to zero and calibrated in the covering to be detected surface relative with the contact pilotage by sucker suction；
Spring scale is pulled using the pulling force of setting, the detection covering such as makes certain elastic deformation occurs, records amesdial
Data after pointer change；
Position of the mobile foundation on detection covering is waited, while position of the sucker on covering to be detected is adjusted, make
Detected again with identical setting pulling force and record the data after the amesdial pointer change；
By multiple data carry out it is average after the value of detection covering rigidity such as obtain.
A kind of body outer skin rigidity online test method, comprises the following steps：
Guide rod and pedestal are connected, amesdial and the guide rod are connected, sucker and spring scale are combined into
Quantify the part of pulling force；
Pedestal is fixed on vehicle body, the contact pilotage for adjusting amesdial contacts with covering to be detected and reserves springback capacity, hands over
Amesdial is returned to zero and calibrated in the covering to be detected surface relative with the contact pilotage by sucker suction；
Spring scale is pulled using the pulling force of setting, the detection covering such as makes certain elastic deformation occurs, records amesdial
Data after pointer change；Gradually increase pulling force, the data after the pointer change of observation amesdial on the basis of the pulling force of setting；
Position of the mobile foundation on detection covering is waited, while position of the sucker on covering to be detected is adjusted, make
Detected again with identical setting pulling force and record the data after the amesdial pointer change；On the basis of the pulling force of setting by
Cumulative plus pulling force, the data after the pointer change of observation amesdial；
Average data under the pulling force set after data corresponding to the pulling force repeatedly set are carried out averagely；It is and average
Average data in the case of each increased pulling force, deflection is quantified with the rigidity of the detection covering such as determination.
The beneficial effects of the invention are as follows：
The technical program is by body outer skin rigidity on-line measurement instrument and detection method, and survey tool is simple, operation
It is convenient, the action of body outer skin stiffness excitations is completed in the case where not influenceing productive temp；And by detection method to determine
The comparative analysis of body outer skin deformation quantity in the presence of identical power and in the presence of directed varying forces.
Brief description of the drawings
Fig. 1 is body outer skin rigidity on-line measurement instrument axonometric drawing of the present invention；
Fig. 2 is to remove the body outer skin rigidity on-line measurement instrument schematic diagram after sucker；
Fig. 3 is sucker structure schematic diagram；
Fig. 4 is spring scale structural representation.
Description of reference numerals
1 stand strong magnets, 2 pedestals, 3 bolts, 5 guide rods, 6 amesdials, 7 lateral fastening bolts, 8 vehicle body coverings to be detected
Part, 9 suckers, 10 spring scales.
Embodiment
Describe technical scheme in detail by the following examples, following embodiment be only it is exemplary, only
Explanation and illustration technical scheme can be used for, and be not to be construed as the limitation to technical solution of the present invention.
The application provides a kind of body outer skin rigidity on-line measurement instrument, as shown in Figures 1 to 4, including stand strength
Magnet 1, pedestal 2, guide rod 5, amesdial 6, sucker 9 and spring scale 10；In this application, on-line measurement instrument is Split type structure,
And it is respectively acting on two relative surfaces of body outer skin 8 to be detected.
Stand strong magnets are fixed on one end of pedestal, and the upper end of guide rod is fixedly connected with pedestal, and amesdial, which is fixed on, leads
At the close lower end of bar；In this application, pedestal is fixedly connected with the upper end of guide rod by bolt 3.The end of stand strong magnets
Face is engaged with the surface configuration at place to be fixed.
The bottom surface of sucker is adsorbed on body outer skin to be detected, and afterbody and the spring scale of sucker mount；
Amesdial is located at the both sides of body outer skin to be detected with sucker respectively, and the contact pilotage of amesdial covers with vehicle body to be detected
The surface contact of cover piece.Amesdial is fixedly connected with guide rod by lateral fastening bolt 7.
The application also provides a kind of body outer skin rigidity online test method, uses the on-line measurement work of any of the above-described
Tool, comprises the following steps：
Guide rod and pedestal are connected, amesdial and guide rod are connected, sucker and spring scale are combined into quantization
The part of pulling force.
Pedestal is fixed on vehicle body, the contact pilotage for adjusting amesdial contacts with covering to be detected and reserves springback capacity, will
Amesdial is returned to zero and calibrated in the covering to be detected surface relative with contact pilotage by sucker suction.
Spring scale is pulled using the pulling force of setting, in the present embodiment, the pulling force of setting refers to detect covering according to grade
Material and performance etc. carry out overall merit, the pulling force of the setting is changed according to different body outer skins.The inspection such as make
Survey covering and certain elastic deformation, the data after the pointer change of record amesdial occur.
Position of the mobile foundation on detection covering is waited, while position of the sucker on covering to be detected is adjusted, make
Detected again with identical setting pulling force and record the data after the change of amesdial pointer；
The value of covering rigidity to be detected is obtained after multiple data are carried out averagely.This part is to set power in identical
In the case of the quantitatively evaluating that carries out, when external force changes, rigidity can also be changed, and therefore, the detection method of the application is also wrapped
Include the evaluation of the stiffness variation of the power of change.
A kind of body outer skin rigidity online test method, comprises the following steps：
Guide rod and pedestal are connected, amesdial and guide rod are connected, sucker and spring scale are combined into quantization
The part of pulling force.
Pedestal is fixed on vehicle body, the contact pilotage for adjusting amesdial contacts with covering to be detected and reserves springback capacity, hands over
Amesdial is returned to zero and calibrated in the covering to be detected surface relative with contact pilotage by sucker suction.
Spring scale is pulled using the pulling force of setting, the detection covering such as makes certain elastic deformation occurs, records amesdial
Data after pointer change；Gradually increase pulling force, the data after the pointer change of observation amesdial on the basis of the pulling force of setting；
In the present embodiment, increased pulling force can be arithmetic progression, and in the other embodiments of the application, increased pulling force can also be
Non- equal difference row of moving the capital to another place.
Position of the mobile foundation on detection covering is waited, while position of the sucker on covering to be detected is adjusted, make
Detected again with identical setting pulling force and record the data after the change of amesdial pointer；Gradually increase on the basis of the pulling force of setting
Add pulling force, the data after the pointer change of observation amesdial；
Average data under the pulling force set after data corresponding to the pulling force repeatedly set are carried out averagely；It is and average
Average data in the case of each increased pulling force, deflection is quantified with the rigidity of the detection covering such as determination.
It the above is only the description of the preferred embodiment of the present invention, it is noted that due to the finiteness of literal expression, and
Unlimited concrete structure objectively be present, for those skilled in the art, do not departing from the principle of the invention
On the premise of, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
It the above is only the description of the preferred embodiment of the present invention, it is noted that due to the finiteness of literal expression, and
Unlimited concrete structure objectively be present, for those skilled in the art, do not departing from the principle of the invention
On the premise of, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (5)
- A kind of 1. body outer skin rigidity on-line measurement instrument, it is characterised in that：Including stand strong magnets, pedestal, guide rod, thousand Divide table, sucker and spring scale；The stand strong magnets are fixed on one end of the pedestal, and the upper end of the guide rod is fixedly connected with the pedestal, institute Amesdial is stated to be fixed at the close lower end of the guide rod；The bottom surface of the sucker is adsorbed on body outer skin to be detected, and afterbody and the spring scale of the sucker mount；The amesdial and the sucker are located at the both sides of body outer skin to be detected respectively, the contact pilotage of the amesdial with it is described The surface contact of body outer skin to be detected.
- 2. body outer skin rigidity on-line measurement instrument according to claim 1, it is characterised in that：The pedestal with it is described The upper end of guide rod is bolted to connection.
- 3. body outer skin rigidity on-line measurement instrument according to claim 1, it is characterised in that：The amesdial and institute Guide rod is stated to be fixedly connected by lateral fastening bolt.
- A kind of 4. body outer skin rigidity online test method, it is characterised in that：Use any one of the claims 1 to 3 On-line measurement instrument, comprise the following steps：Guide rod and pedestal are connected, amesdial and the guide rod are connected, sucker and spring scale are combined into quantization The part of pulling force；Pedestal is fixed on vehicle body, the contact pilotage for adjusting amesdial contacts with covering to be detected and reserves springback capacity, hands over sucker The covering to be detected surface relative with the contact pilotage is adsorbed in, while amesdial is returned to zero and calibrated；Spring scale is pulled using the pulling force of setting, the detection covering such as makes certain elastic deformation occurs, records amesdial pointer Data after change；Position of the mobile foundation on detection covering is waited, while position of the sucker on covering to be detected is adjusted, use phase Same setting pulling force detects and records the data after the amesdial pointer change again；By multiple data carry out it is average after the value of detection covering rigidity such as obtain.
- A kind of 5. body outer skin rigidity online test method, it is characterised in that：Use any one of the claims 1 to 3 On-line measurement instrument, comprise the following steps：Guide rod and pedestal are connected, amesdial and the guide rod are connected, sucker and spring scale are combined into quantization The part of pulling force；Pedestal is fixed on vehicle body, the contact pilotage for adjusting amesdial contacts with covering to be detected and reserves springback capacity, hands over sucker The covering to be detected surface relative with the contact pilotage is adsorbed in, while amesdial is returned to zero and calibrated；Spring scale is pulled using the pulling force of setting, the detection covering such as makes certain elastic deformation occurs, records amesdial pointer Data after change；Gradually increase pulling force, the data after the pointer change of observation amesdial on the basis of the pulling force of setting；Position of the mobile foundation on detection covering is waited, while position of the sucker on covering to be detected is adjusted, use phase Same setting pulling force detects and records the data after the amesdial pointer change again；Gradually increase on the basis of the pulling force of setting Add pulling force, the data after the pointer change of observation amesdial；Average data under the pulling force set after data corresponding to the pulling force repeatedly set are carried out averagely；And average each increasing Average data in the case of the pulling force added, deflection is quantified with the rigidity of the detection covering such as determination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611122466.4A CN107340107A (en) | 2016-12-08 | 2016-12-08 | A kind of body outer skin rigidity on-line measurement instrument and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611122466.4A CN107340107A (en) | 2016-12-08 | 2016-12-08 | A kind of body outer skin rigidity on-line measurement instrument and detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107340107A true CN107340107A (en) | 2017-11-10 |
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ID=60221958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611122466.4A Pending CN107340107A (en) | 2016-12-08 | 2016-12-08 | A kind of body outer skin rigidity on-line measurement instrument and detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916581A (en) * | 2019-03-27 | 2019-06-21 | 一汽-大众汽车有限公司 | A kind of portable stiffness measuring device and method |
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| KR20030001616A (en) * | 2001-06-25 | 2003-01-08 | 현대자동차주식회사 | Outside panel testing device of vehicle |
| CN2638052Y (en) * | 2001-10-15 | 2004-09-01 | 东风汽车公司 | Sensor used for measuring hardness of covering material surface |
| CN101082556A (en) * | 2006-05-30 | 2007-12-05 | 宝山钢铁股份有限公司 | Portable vehicle exterior cladding element deformation stiffness tester |
| CN101526438A (en) * | 2009-04-03 | 2009-09-09 | 哈尔滨工程大学 | Closed mast strength measurement method and special measurement device |
| CN204085379U (en) * | 2014-08-01 | 2015-01-07 | 广州兴森快捷电路科技有限公司 | The cubing of metering circuit plate surface height difference |
-
2016
- 2016-12-08 CN CN201611122466.4A patent/CN107340107A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030001616A (en) * | 2001-06-25 | 2003-01-08 | 현대자동차주식회사 | Outside panel testing device of vehicle |
| CN2638052Y (en) * | 2001-10-15 | 2004-09-01 | 东风汽车公司 | Sensor used for measuring hardness of covering material surface |
| CN101082556A (en) * | 2006-05-30 | 2007-12-05 | 宝山钢铁股份有限公司 | Portable vehicle exterior cladding element deformation stiffness tester |
| CN101526438A (en) * | 2009-04-03 | 2009-09-09 | 哈尔滨工程大学 | Closed mast strength measurement method and special measurement device |
| CN204085379U (en) * | 2014-08-01 | 2015-01-07 | 广州兴森快捷电路科技有限公司 | The cubing of metering circuit plate surface height difference |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916581A (en) * | 2019-03-27 | 2019-06-21 | 一汽-大众汽车有限公司 | A kind of portable stiffness measuring device and method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171110 |
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| RJ01 | Rejection of invention patent application after publication |